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7309 lines
252 KiB
7309 lines
252 KiB
# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*- |
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# |
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# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005, |
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# 2006, 2007, 2008 Free Software Foundation, Inc. |
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# Written by Gordon Matzigkeit, 1996 |
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# |
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# This file is free software; the Free Software Foundation gives |
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# unlimited permission to copy and/or distribute it, with or without |
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# modifications, as long as this notice is preserved. |
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m4_define([_LT_COPYING], [dnl |
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# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005, |
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# 2006, 2007, 2008 Free Software Foundation, Inc. |
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# Written by Gordon Matzigkeit, 1996 |
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# |
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# This file is part of GNU Libtool. |
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# |
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# GNU Libtool is free software; you can redistribute it and/or |
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# modify it under the terms of the GNU General Public License as |
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# published by the Free Software Foundation; either version 2 of |
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# the License, or (at your option) any later version. |
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# |
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# As a special exception to the GNU General Public License, |
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# if you distribute this file as part of a program or library that |
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# is built using GNU Libtool, you may include this file under the |
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# same distribution terms that you use for the rest of that program. |
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# |
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# GNU Libtool is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with GNU Libtool; see the file COPYING. If not, a copy |
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# can be downloaded from http://www.gnu.org/licenses/gpl.html, or |
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# obtained by writing to the Free Software Foundation, Inc., |
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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]) |
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# serial 56 LT_INIT |
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# LT_PREREQ(VERSION) |
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# ------------------ |
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# Complain and exit if this libtool version is less that VERSION. |
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m4_defun([LT_PREREQ], |
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[m4_if(m4_version_compare(m4_defn([LT_PACKAGE_VERSION]), [$1]), -1, |
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[m4_default([$3], |
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[m4_fatal([Libtool version $1 or higher is required], |
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63)])], |
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[$2])]) |
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# _LT_CHECK_BUILDDIR |
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# ------------------ |
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# Complain if the absolute build directory name contains unusual characters |
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m4_defun([_LT_CHECK_BUILDDIR], |
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[case `pwd` in |
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*\ * | *\ *) |
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AC_MSG_WARN([Libtool does not cope well with whitespace in `pwd`]) ;; |
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esac |
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]) |
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# LT_INIT([OPTIONS]) |
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# ------------------ |
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AC_DEFUN([LT_INIT], |
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[AC_PREREQ([2.58])dnl We use AC_INCLUDES_DEFAULT |
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AC_BEFORE([$0], [LT_LANG])dnl |
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AC_BEFORE([$0], [LT_OUTPUT])dnl |
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AC_BEFORE([$0], [LTDL_INIT])dnl |
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m4_require([_LT_CHECK_BUILDDIR])dnl |
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dnl Autoconf doesn't catch unexpanded LT_ macros by default: |
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m4_pattern_forbid([^_?LT_[A-Z_]+$])dnl |
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m4_pattern_allow([^(_LT_EOF|LT_DLGLOBAL|LT_DLLAZY_OR_NOW|LT_MULTI_MODULE)$])dnl |
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dnl aclocal doesn't pull ltoptions.m4, ltsugar.m4, or ltversion.m4 |
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dnl unless we require an AC_DEFUNed macro: |
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AC_REQUIRE([LTOPTIONS_VERSION])dnl |
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AC_REQUIRE([LTSUGAR_VERSION])dnl |
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AC_REQUIRE([LTVERSION_VERSION])dnl |
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AC_REQUIRE([LTOBSOLETE_VERSION])dnl |
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m4_require([_LT_PROG_LTMAIN])dnl |
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dnl Parse OPTIONS |
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_LT_SET_OPTIONS([$0], [$1]) |
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# This can be used to rebuild libtool when needed |
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LIBTOOL_DEPS="$ltmain" |
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# Always use our own libtool. |
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LIBTOOL='$(SHELL) $(top_builddir)/libtool' |
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AC_SUBST(LIBTOOL)dnl |
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_LT_SETUP |
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# Only expand once: |
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m4_define([LT_INIT]) |
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])# LT_INIT |
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# Old names: |
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AU_ALIAS([AC_PROG_LIBTOOL], [LT_INIT]) |
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AU_ALIAS([AM_PROG_LIBTOOL], [LT_INIT]) |
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dnl aclocal-1.4 backwards compatibility: |
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dnl AC_DEFUN([AC_PROG_LIBTOOL], []) |
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dnl AC_DEFUN([AM_PROG_LIBTOOL], []) |
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# _LT_CC_BASENAME(CC) |
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# ------------------- |
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# Calculate cc_basename. Skip known compiler wrappers and cross-prefix. |
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m4_defun([_LT_CC_BASENAME], |
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[for cc_temp in $1""; do |
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case $cc_temp in |
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compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;; |
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distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;; |
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\-*) ;; |
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*) break;; |
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esac |
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done |
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cc_basename=`$ECHO "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"` |
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]) |
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# _LT_FILEUTILS_DEFAULTS |
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# ---------------------- |
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# It is okay to use these file commands and assume they have been set |
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# sensibly after `m4_require([_LT_FILEUTILS_DEFAULTS])'. |
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m4_defun([_LT_FILEUTILS_DEFAULTS], |
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[: ${CP="cp -f"} |
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: ${MV="mv -f"} |
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: ${RM="rm -f"} |
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])# _LT_FILEUTILS_DEFAULTS |
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# _LT_SETUP |
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# --------- |
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m4_defun([_LT_SETUP], |
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[AC_REQUIRE([AC_CANONICAL_HOST])dnl |
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AC_REQUIRE([AC_CANONICAL_BUILD])dnl |
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_LT_DECL([], [host_alias], [0], [The host system])dnl |
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_LT_DECL([], [host], [0])dnl |
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_LT_DECL([], [host_os], [0])dnl |
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dnl |
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_LT_DECL([], [build_alias], [0], [The build system])dnl |
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_LT_DECL([], [build], [0])dnl |
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_LT_DECL([], [build_os], [0])dnl |
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dnl |
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AC_REQUIRE([AC_PROG_CC])dnl |
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AC_REQUIRE([LT_PATH_LD])dnl |
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AC_REQUIRE([LT_PATH_NM])dnl |
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dnl |
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AC_REQUIRE([AC_PROG_LN_S])dnl |
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test -z "$LN_S" && LN_S="ln -s" |
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_LT_DECL([], [LN_S], [1], [Whether we need soft or hard links])dnl |
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dnl |
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AC_REQUIRE([LT_CMD_MAX_LEN])dnl |
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_LT_DECL([objext], [ac_objext], [0], [Object file suffix (normally "o")])dnl |
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_LT_DECL([], [exeext], [0], [Executable file suffix (normally "")])dnl |
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dnl |
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m4_require([_LT_FILEUTILS_DEFAULTS])dnl |
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m4_require([_LT_CHECK_SHELL_FEATURES])dnl |
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m4_require([_LT_CMD_RELOAD])dnl |
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m4_require([_LT_CHECK_MAGIC_METHOD])dnl |
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m4_require([_LT_CMD_OLD_ARCHIVE])dnl |
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m4_require([_LT_CMD_GLOBAL_SYMBOLS])dnl |
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_LT_CONFIG_LIBTOOL_INIT([ |
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# See if we are running on zsh, and set the options which allow our |
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# commands through without removal of \ escapes INIT. |
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if test -n "\${ZSH_VERSION+set}" ; then |
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setopt NO_GLOB_SUBST |
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fi |
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]) |
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if test -n "${ZSH_VERSION+set}" ; then |
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setopt NO_GLOB_SUBST |
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fi |
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_LT_CHECK_OBJDIR |
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m4_require([_LT_TAG_COMPILER])dnl |
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_LT_PROG_ECHO_BACKSLASH |
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case $host_os in |
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aix3*) |
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# AIX sometimes has problems with the GCC collect2 program. For some |
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# reason, if we set the COLLECT_NAMES environment variable, the problems |
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# vanish in a puff of smoke. |
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if test "X${COLLECT_NAMES+set}" != Xset; then |
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COLLECT_NAMES= |
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export COLLECT_NAMES |
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fi |
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;; |
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esac |
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# Sed substitution that helps us do robust quoting. It backslashifies |
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# metacharacters that are still active within double-quoted strings. |
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sed_quote_subst='s/\([["`$\\]]\)/\\\1/g' |
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# Same as above, but do not quote variable references. |
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double_quote_subst='s/\([["`\\]]\)/\\\1/g' |
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# Sed substitution to delay expansion of an escaped shell variable in a |
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# double_quote_subst'ed string. |
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delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g' |
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# Sed substitution to delay expansion of an escaped single quote. |
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delay_single_quote_subst='s/'\''/'\'\\\\\\\'\''/g' |
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# Sed substitution to avoid accidental globbing in evaled expressions |
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no_glob_subst='s/\*/\\\*/g' |
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# Global variables: |
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ofile=libtool |
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can_build_shared=yes |
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# All known linkers require a `.a' archive for static linking (except MSVC, |
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# which needs '.lib'). |
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libext=a |
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with_gnu_ld="$lt_cv_prog_gnu_ld" |
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old_CC="$CC" |
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old_CFLAGS="$CFLAGS" |
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# Set sane defaults for various variables |
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test -z "$CC" && CC=cc |
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test -z "$LTCC" && LTCC=$CC |
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test -z "$LTCFLAGS" && LTCFLAGS=$CFLAGS |
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test -z "$LD" && LD=ld |
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test -z "$ac_objext" && ac_objext=o |
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_LT_CC_BASENAME([$compiler]) |
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# Only perform the check for file, if the check method requires it |
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test -z "$MAGIC_CMD" && MAGIC_CMD=file |
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case $deplibs_check_method in |
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file_magic*) |
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if test "$file_magic_cmd" = '$MAGIC_CMD'; then |
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_LT_PATH_MAGIC |
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fi |
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;; |
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esac |
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# Use C for the default configuration in the libtool script |
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LT_SUPPORTED_TAG([CC]) |
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_LT_LANG_C_CONFIG |
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_LT_LANG_DEFAULT_CONFIG |
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_LT_CONFIG_COMMANDS |
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])# _LT_SETUP |
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# _LT_PROG_LTMAIN |
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# --------------- |
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# Note that this code is called both from `configure', and `config.status' |
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# now that we use AC_CONFIG_COMMANDS to generate libtool. Notably, |
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# `config.status' has no value for ac_aux_dir unless we are using Automake, |
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# so we pass a copy along to make sure it has a sensible value anyway. |
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m4_defun([_LT_PROG_LTMAIN], |
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[m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([ltmain.sh])])dnl |
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_LT_CONFIG_LIBTOOL_INIT([ac_aux_dir='$ac_aux_dir']) |
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ltmain="$ac_aux_dir/ltmain.sh" |
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])# _LT_PROG_LTMAIN |
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## ------------------------------------- ## |
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## Accumulate code for creating libtool. ## |
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## ------------------------------------- ## |
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# So that we can recreate a full libtool script including additional |
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# tags, we accumulate the chunks of code to send to AC_CONFIG_COMMANDS |
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# in macros and then make a single call at the end using the `libtool' |
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# label. |
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# _LT_CONFIG_LIBTOOL_INIT([INIT-COMMANDS]) |
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# ---------------------------------------- |
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# Register INIT-COMMANDS to be passed to AC_CONFIG_COMMANDS later. |
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m4_define([_LT_CONFIG_LIBTOOL_INIT], |
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[m4_ifval([$1], |
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[m4_append([_LT_OUTPUT_LIBTOOL_INIT], |
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[$1 |
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])])]) |
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# Initialize. |
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m4_define([_LT_OUTPUT_LIBTOOL_INIT]) |
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# _LT_CONFIG_LIBTOOL([COMMANDS]) |
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# ------------------------------ |
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# Register COMMANDS to be passed to AC_CONFIG_COMMANDS later. |
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m4_define([_LT_CONFIG_LIBTOOL], |
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[m4_ifval([$1], |
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[m4_append([_LT_OUTPUT_LIBTOOL_COMMANDS], |
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[$1 |
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])])]) |
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# Initialize. |
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m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS]) |
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# _LT_CONFIG_SAVE_COMMANDS([COMMANDS], [INIT_COMMANDS]) |
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# ----------------------------------------------------- |
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m4_defun([_LT_CONFIG_SAVE_COMMANDS], |
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[_LT_CONFIG_LIBTOOL([$1]) |
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_LT_CONFIG_LIBTOOL_INIT([$2]) |
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]) |
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# _LT_FORMAT_COMMENT([COMMENT]) |
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# ----------------------------- |
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# Add leading comment marks to the start of each line, and a trailing |
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# full-stop to the whole comment if one is not present already. |
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m4_define([_LT_FORMAT_COMMENT], |
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[m4_ifval([$1], [ |
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m4_bpatsubst([m4_bpatsubst([$1], [^ *], [# ])], |
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[['`$\]], [\\\&])]m4_bmatch([$1], [[!?.]$], [], [.]) |
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)]) |
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## ------------------------ ## |
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## FIXME: Eliminate VARNAME ## |
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## ------------------------ ## |
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# _LT_DECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION], [IS-TAGGED?]) |
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# ------------------------------------------------------------------- |
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# CONFIGNAME is the name given to the value in the libtool script. |
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# VARNAME is the (base) name used in the configure script. |
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# VALUE may be 0, 1 or 2 for a computed quote escaped value based on |
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# VARNAME. Any other value will be used directly. |
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m4_define([_LT_DECL], |
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[lt_if_append_uniq([lt_decl_varnames], [$2], [, ], |
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[lt_dict_add_subkey([lt_decl_dict], [$2], [libtool_name], |
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[m4_ifval([$1], [$1], [$2])]) |
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lt_dict_add_subkey([lt_decl_dict], [$2], [value], [$3]) |
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m4_ifval([$4], |
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[lt_dict_add_subkey([lt_decl_dict], [$2], [description], [$4])]) |
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lt_dict_add_subkey([lt_decl_dict], [$2], |
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[tagged?], [m4_ifval([$5], [yes], [no])])]) |
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]) |
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# _LT_TAGDECL([CONFIGNAME], VARNAME, VALUE, [DESCRIPTION]) |
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# -------------------------------------------------------- |
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m4_define([_LT_TAGDECL], [_LT_DECL([$1], [$2], [$3], [$4], [yes])]) |
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# lt_decl_tag_varnames([SEPARATOR], [VARNAME1...]) |
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# ------------------------------------------------ |
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m4_define([lt_decl_tag_varnames], |
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[_lt_decl_filter([tagged?], [yes], $@)]) |
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# _lt_decl_filter(SUBKEY, VALUE, [SEPARATOR], [VARNAME1..]) |
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# --------------------------------------------------------- |
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m4_define([_lt_decl_filter], |
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[m4_case([$#], |
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[0], [m4_fatal([$0: too few arguments: $#])], |
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[1], [m4_fatal([$0: too few arguments: $#: $1])], |
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[2], [lt_dict_filter([lt_decl_dict], [$1], [$2], [], lt_decl_varnames)], |
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[3], [lt_dict_filter([lt_decl_dict], [$1], [$2], [$3], lt_decl_varnames)], |
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[lt_dict_filter([lt_decl_dict], $@)])[]dnl |
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]) |
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# lt_decl_quote_varnames([SEPARATOR], [VARNAME1...]) |
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# -------------------------------------------------- |
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m4_define([lt_decl_quote_varnames], |
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[_lt_decl_filter([value], [1], $@)]) |
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# lt_decl_dquote_varnames([SEPARATOR], [VARNAME1...]) |
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# --------------------------------------------------- |
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m4_define([lt_decl_dquote_varnames], |
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[_lt_decl_filter([value], [2], $@)]) |
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# lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...]) |
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# --------------------------------------------------- |
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m4_define([lt_decl_varnames_tagged], |
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[_$0(m4_quote(m4_default([$1], [[, ]])), |
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m4_quote(m4_if([$2], [], |
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m4_quote(lt_decl_tag_varnames), |
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m4_quote(m4_shift($@)))), |
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m4_split(m4_normalize(m4_quote(_LT_TAGS))))]) |
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m4_define([_lt_decl_varnames_tagged], [lt_combine([$1], [$2], [_], $3)]) |
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# lt_decl_all_varnames([SEPARATOR], [VARNAME1...]) |
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# ------------------------------------------------ |
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m4_define([lt_decl_all_varnames], |
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[_$0(m4_quote(m4_default([$1], [[, ]])), |
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m4_if([$2], [], |
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m4_quote(lt_decl_varnames), |
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m4_quote(m4_shift($@))))[]dnl |
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]) |
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m4_define([_lt_decl_all_varnames], |
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[lt_join($@, lt_decl_varnames_tagged([$1], |
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lt_decl_tag_varnames([[, ]], m4_shift($@))))dnl |
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]) |
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# _LT_CONFIG_STATUS_DECLARE([VARNAME]) |
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# ------------------------------------ |
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# Quote a variable value, and forward it to `config.status' so that its |
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# declaration there will have the same value as in `configure'. VARNAME |
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# must have a single quote delimited value for this to work. |
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m4_define([_LT_CONFIG_STATUS_DECLARE], |
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[$1='`$ECHO "X$][$1" | $Xsed -e "$delay_single_quote_subst"`']) |
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# _LT_CONFIG_STATUS_DECLARATIONS |
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# ------------------------------ |
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# We delimit libtool config variables with single quotes, so when |
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# we write them to config.status, we have to be sure to quote all |
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# embedded single quotes properly. In configure, this macro expands |
|
# each variable declared with _LT_DECL (and _LT_TAGDECL) into: |
|
# |
|
# <var>='`$ECHO "X$<var>" | $Xsed -e "$delay_single_quote_subst"`' |
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m4_defun([_LT_CONFIG_STATUS_DECLARATIONS], |
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[m4_foreach([_lt_var], m4_quote(lt_decl_all_varnames), |
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[m4_n([_LT_CONFIG_STATUS_DECLARE(_lt_var)])])]) |
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# _LT_LIBTOOL_TAGS |
|
# ---------------- |
|
# Output comment and list of tags supported by the script |
|
m4_defun([_LT_LIBTOOL_TAGS], |
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[_LT_FORMAT_COMMENT([The names of the tagged configurations supported by this script])dnl |
|
available_tags="_LT_TAGS"dnl |
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]) |
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|
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# _LT_LIBTOOL_DECLARE(VARNAME, [TAG]) |
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# ----------------------------------- |
|
# Extract the dictionary values for VARNAME (optionally with TAG) and |
|
# expand to a commented shell variable setting: |
|
# |
|
# # Some comment about what VAR is for. |
|
# visible_name=$lt_internal_name |
|
m4_define([_LT_LIBTOOL_DECLARE], |
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[_LT_FORMAT_COMMENT(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], |
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[description])))[]dnl |
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m4_pushdef([_libtool_name], |
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m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [libtool_name])))[]dnl |
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m4_case(m4_quote(lt_dict_fetch([lt_decl_dict], [$1], [value])), |
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[0], [_libtool_name=[$]$1], |
|
[1], [_libtool_name=$lt_[]$1], |
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[2], [_libtool_name=$lt_[]$1], |
|
[_libtool_name=lt_dict_fetch([lt_decl_dict], [$1], [value])])[]dnl |
|
m4_ifval([$2], [_$2])[]m4_popdef([_libtool_name])[]dnl |
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]) |
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# _LT_LIBTOOL_CONFIG_VARS |
|
# ----------------------- |
|
# Produce commented declarations of non-tagged libtool config variables |
|
# suitable for insertion in the LIBTOOL CONFIG section of the `libtool' |
|
# script. Tagged libtool config variables (even for the LIBTOOL CONFIG |
|
# section) are produced by _LT_LIBTOOL_TAG_VARS. |
|
m4_defun([_LT_LIBTOOL_CONFIG_VARS], |
|
[m4_foreach([_lt_var], |
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m4_quote(_lt_decl_filter([tagged?], [no], [], lt_decl_varnames)), |
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[m4_n([_LT_LIBTOOL_DECLARE(_lt_var)])])]) |
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|
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# _LT_LIBTOOL_TAG_VARS(TAG) |
|
# ------------------------- |
|
m4_define([_LT_LIBTOOL_TAG_VARS], |
|
[m4_foreach([_lt_var], m4_quote(lt_decl_tag_varnames), |
|
[m4_n([_LT_LIBTOOL_DECLARE(_lt_var, [$1])])])]) |
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|
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|
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# _LT_TAGVAR(VARNAME, [TAGNAME]) |
|
# ------------------------------ |
|
m4_define([_LT_TAGVAR], [m4_ifval([$2], [$1_$2], [$1])]) |
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|
|
|
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# _LT_CONFIG_COMMANDS |
|
# ------------------- |
|
# Send accumulated output to $CONFIG_STATUS. Thanks to the lists of |
|
# variables for single and double quote escaping we saved from calls |
|
# to _LT_DECL, we can put quote escaped variables declarations |
|
# into `config.status', and then the shell code to quote escape them in |
|
# for loops in `config.status'. Finally, any additional code accumulated |
|
# from calls to _LT_CONFIG_LIBTOOL_INIT is expanded. |
|
m4_defun([_LT_CONFIG_COMMANDS], |
|
[AC_PROVIDE_IFELSE([LT_OUTPUT], |
|
dnl If the libtool generation code has been placed in $CONFIG_LT, |
|
dnl instead of duplicating it all over again into config.status, |
|
dnl then we will have config.status run $CONFIG_LT later, so it |
|
dnl needs to know what name is stored there: |
|
[AC_CONFIG_COMMANDS([libtool], |
|
[$SHELL $CONFIG_LT || AS_EXIT(1)], [CONFIG_LT='$CONFIG_LT'])], |
|
dnl If the libtool generation code is destined for config.status, |
|
dnl expand the accumulated commands and init code now: |
|
[AC_CONFIG_COMMANDS([libtool], |
|
[_LT_OUTPUT_LIBTOOL_COMMANDS], [_LT_OUTPUT_LIBTOOL_COMMANDS_INIT])]) |
|
])#_LT_CONFIG_COMMANDS |
|
|
|
|
|
# Initialize. |
|
m4_define([_LT_OUTPUT_LIBTOOL_COMMANDS_INIT], |
|
[ |
|
|
|
# The HP-UX ksh and POSIX shell print the target directory to stdout |
|
# if CDPATH is set. |
|
(unset CDPATH) >/dev/null 2>&1 && unset CDPATH |
|
|
|
sed_quote_subst='$sed_quote_subst' |
|
double_quote_subst='$double_quote_subst' |
|
delay_variable_subst='$delay_variable_subst' |
|
_LT_CONFIG_STATUS_DECLARATIONS |
|
LTCC='$LTCC' |
|
LTCFLAGS='$LTCFLAGS' |
|
compiler='$compiler_DEFAULT' |
|
|
|
# Quote evaled strings. |
|
for var in lt_decl_all_varnames([[ \ |
|
]], lt_decl_quote_varnames); do |
|
case \`eval \\\\\$ECHO "X\\\\\$\$var"\` in |
|
*[[\\\\\\\`\\"\\\$]]*) |
|
eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"X\\\$\$var\\" | \\\$Xsed -e \\"\\\$sed_quote_subst\\"\\\`\\\\\\"" |
|
;; |
|
*) |
|
eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\"" |
|
;; |
|
esac |
|
done |
|
|
|
# Double-quote double-evaled strings. |
|
for var in lt_decl_all_varnames([[ \ |
|
]], lt_decl_dquote_varnames); do |
|
case \`eval \\\\\$ECHO "X\\\\\$\$var"\` in |
|
*[[\\\\\\\`\\"\\\$]]*) |
|
eval "lt_\$var=\\\\\\"\\\`\\\$ECHO \\"X\\\$\$var\\" | \\\$Xsed -e \\"\\\$double_quote_subst\\" -e \\"\\\$sed_quote_subst\\" -e \\"\\\$delay_variable_subst\\"\\\`\\\\\\"" |
|
;; |
|
*) |
|
eval "lt_\$var=\\\\\\"\\\$\$var\\\\\\"" |
|
;; |
|
esac |
|
done |
|
|
|
# Fix-up fallback echo if it was mangled by the above quoting rules. |
|
case \$lt_ECHO in |
|
*'\\\[$]0 --fallback-echo"')dnl " |
|
lt_ECHO=\`\$ECHO "X\$lt_ECHO" | \$Xsed -e 's/\\\\\\\\\\\\\\\[$]0 --fallback-echo"\[$]/\[$]0 --fallback-echo"/'\` |
|
;; |
|
esac |
|
|
|
_LT_OUTPUT_LIBTOOL_INIT |
|
]) |
|
|
|
|
|
# LT_OUTPUT |
|
# --------- |
|
# This macro allows early generation of the libtool script (before |
|
# AC_OUTPUT is called), incase it is used in configure for compilation |
|
# tests. |
|
AC_DEFUN([LT_OUTPUT], |
|
[: ${CONFIG_LT=./config.lt} |
|
AC_MSG_NOTICE([creating $CONFIG_LT]) |
|
cat >"$CONFIG_LT" <<_LTEOF |
|
#! $SHELL |
|
# Generated by $as_me. |
|
# Run this file to recreate a libtool stub with the current configuration. |
|
|
|
lt_cl_silent=false |
|
SHELL=\${CONFIG_SHELL-$SHELL} |
|
_LTEOF |
|
|
|
cat >>"$CONFIG_LT" <<\_LTEOF |
|
AS_SHELL_SANITIZE |
|
_AS_PREPARE |
|
|
|
exec AS_MESSAGE_FD>&1 |
|
exec AS_MESSAGE_LOG_FD>>config.log |
|
{ |
|
echo |
|
AS_BOX([Running $as_me.]) |
|
} >&AS_MESSAGE_LOG_FD |
|
|
|
lt_cl_help="\ |
|
\`$as_me' creates a local libtool stub from the current configuration, |
|
for use in further configure time tests before the real libtool is |
|
generated. |
|
|
|
Usage: $[0] [[OPTIONS]] |
|
|
|
-h, --help print this help, then exit |
|
-V, --version print version number, then exit |
|
-q, --quiet do not print progress messages |
|
-d, --debug don't remove temporary files |
|
|
|
Report bugs to <bug-libtool@gnu.org>." |
|
|
|
lt_cl_version="\ |
|
m4_ifset([AC_PACKAGE_NAME], [AC_PACKAGE_NAME ])config.lt[]dnl |
|
m4_ifset([AC_PACKAGE_VERSION], [ AC_PACKAGE_VERSION]) |
|
configured by $[0], generated by m4_PACKAGE_STRING. |
|
|
|
Copyright (C) 2008 Free Software Foundation, Inc. |
|
This config.lt script is free software; the Free Software Foundation |
|
gives unlimited permision to copy, distribute and modify it." |
|
|
|
while test $[#] != 0 |
|
do |
|
case $[1] in |
|
--version | --v* | -V ) |
|
echo "$lt_cl_version"; exit 0 ;; |
|
--help | --h* | -h ) |
|
echo "$lt_cl_help"; exit 0 ;; |
|
--debug | --d* | -d ) |
|
debug=: ;; |
|
--quiet | --q* | --silent | --s* | -q ) |
|
lt_cl_silent=: ;; |
|
|
|
-*) AC_MSG_ERROR([unrecognized option: $[1] |
|
Try \`$[0] --help' for more information.]) ;; |
|
|
|
*) AC_MSG_ERROR([unrecognized argument: $[1] |
|
Try \`$[0] --help' for more information.]) ;; |
|
esac |
|
shift |
|
done |
|
|
|
if $lt_cl_silent; then |
|
exec AS_MESSAGE_FD>/dev/null |
|
fi |
|
_LTEOF |
|
|
|
cat >>"$CONFIG_LT" <<_LTEOF |
|
_LT_OUTPUT_LIBTOOL_COMMANDS_INIT |
|
_LTEOF |
|
|
|
cat >>"$CONFIG_LT" <<\_LTEOF |
|
AC_MSG_NOTICE([creating $ofile]) |
|
_LT_OUTPUT_LIBTOOL_COMMANDS |
|
AS_EXIT(0) |
|
_LTEOF |
|
chmod +x "$CONFIG_LT" |
|
|
|
# configure is writing to config.log, but config.lt does its own redirection, |
|
# appending to config.log, which fails on DOS, as config.log is still kept |
|
# open by configure. Here we exec the FD to /dev/null, effectively closing |
|
# config.log, so it can be properly (re)opened and appended to by config.lt. |
|
if test "$no_create" != yes; then |
|
lt_cl_success=: |
|
test "$silent" = yes && |
|
lt_config_lt_args="$lt_config_lt_args --quiet" |
|
exec AS_MESSAGE_LOG_FD>/dev/null |
|
$SHELL "$CONFIG_LT" $lt_config_lt_args || lt_cl_success=false |
|
exec AS_MESSAGE_LOG_FD>>config.log |
|
$lt_cl_success || AS_EXIT(1) |
|
fi |
|
])# LT_OUTPUT |
|
|
|
|
|
# _LT_CONFIG(TAG) |
|
# --------------- |
|
# If TAG is the built-in tag, create an initial libtool script with a |
|
# default configuration from the untagged config vars. Otherwise add code |
|
# to config.status for appending the configuration named by TAG from the |
|
# matching tagged config vars. |
|
m4_defun([_LT_CONFIG], |
|
[m4_require([_LT_FILEUTILS_DEFAULTS])dnl |
|
_LT_CONFIG_SAVE_COMMANDS([ |
|
m4_define([_LT_TAG], m4_if([$1], [], [C], [$1]))dnl |
|
m4_if(_LT_TAG, [C], [ |
|
# See if we are running on zsh, and set the options which allow our |
|
# commands through without removal of \ escapes. |
|
if test -n "${ZSH_VERSION+set}" ; then |
|
setopt NO_GLOB_SUBST |
|
fi |
|
|
|
cfgfile="${ofile}T" |
|
trap "$RM \"$cfgfile\"; exit 1" 1 2 15 |
|
$RM "$cfgfile" |
|
|
|
cat <<_LT_EOF >> "$cfgfile" |
|
#! $SHELL |
|
|
|
# `$ECHO "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services. |
|
# Generated automatically by $as_me ($PACKAGE$TIMESTAMP) $VERSION |
|
# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`: |
|
# NOTE: Changes made to this file will be lost: look at ltmain.sh. |
|
# |
|
_LT_COPYING |
|
_LT_LIBTOOL_TAGS |
|
|
|
# ### BEGIN LIBTOOL CONFIG |
|
_LT_LIBTOOL_CONFIG_VARS |
|
_LT_LIBTOOL_TAG_VARS |
|
# ### END LIBTOOL CONFIG |
|
|
|
_LT_EOF |
|
|
|
case $host_os in |
|
aix3*) |
|
cat <<\_LT_EOF >> "$cfgfile" |
|
# AIX sometimes has problems with the GCC collect2 program. For some |
|
# reason, if we set the COLLECT_NAMES environment variable, the problems |
|
# vanish in a puff of smoke. |
|
if test "X${COLLECT_NAMES+set}" != Xset; then |
|
COLLECT_NAMES= |
|
export COLLECT_NAMES |
|
fi |
|
_LT_EOF |
|
;; |
|
esac |
|
|
|
_LT_PROG_LTMAIN |
|
|
|
# We use sed instead of cat because bash on DJGPP gets confused if |
|
# if finds mixed CR/LF and LF-only lines. Since sed operates in |
|
# text mode, it properly converts lines to CR/LF. This bash problem |
|
# is reportedly fixed, but why not run on old versions too? |
|
sed '/^# Generated shell functions inserted here/q' "$ltmain" >> "$cfgfile" \ |
|
|| (rm -f "$cfgfile"; exit 1) |
|
|
|
_LT_PROG_XSI_SHELLFNS |
|
|
|
sed -n '/^# Generated shell functions inserted here/,$p' "$ltmain" >> "$cfgfile" \ |
|
|| (rm -f "$cfgfile"; exit 1) |
|
|
|
mv -f "$cfgfile" "$ofile" || |
|
(rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile") |
|
chmod +x "$ofile" |
|
], |
|
[cat <<_LT_EOF >> "$ofile" |
|
|
|
dnl Unfortunately we have to use $1 here, since _LT_TAG is not expanded |
|
dnl in a comment (ie after a #). |
|
# ### BEGIN LIBTOOL TAG CONFIG: $1 |
|
_LT_LIBTOOL_TAG_VARS(_LT_TAG) |
|
# ### END LIBTOOL TAG CONFIG: $1 |
|
_LT_EOF |
|
])dnl /m4_if |
|
], |
|
[m4_if([$1], [], [ |
|
PACKAGE='$PACKAGE' |
|
VERSION='$VERSION' |
|
TIMESTAMP='$TIMESTAMP' |
|
RM='$RM' |
|
ofile='$ofile'], []) |
|
])dnl /_LT_CONFIG_SAVE_COMMANDS |
|
])# _LT_CONFIG |
|
|
|
|
|
# LT_SUPPORTED_TAG(TAG) |
|
# --------------------- |
|
# Trace this macro to discover what tags are supported by the libtool |
|
# --tag option, using: |
|
# autoconf --trace 'LT_SUPPORTED_TAG:$1' |
|
AC_DEFUN([LT_SUPPORTED_TAG], []) |
|
|
|
|
|
# C support is built-in for now |
|
m4_define([_LT_LANG_C_enabled], []) |
|
m4_define([_LT_TAGS], []) |
|
|
|
|
|
# LT_LANG(LANG) |
|
# ------------- |
|
# Enable libtool support for the given language if not already enabled. |
|
AC_DEFUN([LT_LANG], |
|
[AC_BEFORE([$0], [LT_OUTPUT])dnl |
|
m4_case([$1], |
|
[C], [_LT_LANG(C)], |
|
[C++], [_LT_LANG(CXX)], |
|
[Java], [_LT_LANG(GCJ)], |
|
[Fortran 77], [_LT_LANG(F77)], |
|
[Fortran], [_LT_LANG(FC)], |
|
[Windows Resource], [_LT_LANG(RC)], |
|
[m4_ifdef([_LT_LANG_]$1[_CONFIG], |
|
[_LT_LANG($1)], |
|
[m4_fatal([$0: unsupported language: "$1"])])])dnl |
|
])# LT_LANG |
|
|
|
|
|
# _LT_LANG(LANGNAME) |
|
# ------------------ |
|
m4_defun([_LT_LANG], |
|
[m4_ifdef([_LT_LANG_]$1[_enabled], [], |
|
[LT_SUPPORTED_TAG([$1])dnl |
|
m4_append([_LT_TAGS], [$1 ])dnl |
|
m4_define([_LT_LANG_]$1[_enabled], [])dnl |
|
_LT_LANG_$1_CONFIG($1)])dnl |
|
])# _LT_LANG |
|
|
|
|
|
# _LT_LANG_DEFAULT_CONFIG |
|
# ----------------------- |
|
m4_defun([_LT_LANG_DEFAULT_CONFIG], |
|
[AC_PROVIDE_IFELSE([AC_PROG_CXX], |
|
[LT_LANG(CXX)], |
|
[m4_define([AC_PROG_CXX], defn([AC_PROG_CXX])[LT_LANG(CXX)])]) |
|
|
|
AC_PROVIDE_IFELSE([AC_PROG_F77], |
|
[LT_LANG(F77)], |
|
[m4_define([AC_PROG_F77], defn([AC_PROG_F77])[LT_LANG(F77)])]) |
|
|
|
AC_PROVIDE_IFELSE([AC_PROG_FC], |
|
[LT_LANG(FC)], |
|
[m4_define([AC_PROG_FC], defn([AC_PROG_FC])[LT_LANG(FC)])]) |
|
|
|
dnl The call to [A][M_PROG_GCJ] is quoted like that to stop aclocal |
|
dnl pulling things in needlessly. |
|
AC_PROVIDE_IFELSE([AC_PROG_GCJ], |
|
[LT_LANG(GCJ)], |
|
[AC_PROVIDE_IFELSE([A][M_PROG_GCJ], |
|
[LT_LANG(GCJ)], |
|
[AC_PROVIDE_IFELSE([LT_PROG_GCJ], |
|
[LT_LANG(GCJ)], |
|
[m4_ifdef([AC_PROG_GCJ], |
|
[m4_define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[LT_LANG(GCJ)])]) |
|
m4_ifdef([A][M_PROG_GCJ], |
|
[m4_define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[LT_LANG(GCJ)])]) |
|
m4_ifdef([LT_PROG_GCJ], |
|
[m4_define([LT_PROG_GCJ], defn([LT_PROG_GCJ])[LT_LANG(GCJ)])])])])]) |
|
|
|
AC_PROVIDE_IFELSE([LT_PROG_RC], |
|
[LT_LANG(RC)], |
|
[m4_define([LT_PROG_RC], defn([LT_PROG_RC])[LT_LANG(RC)])]) |
|
])# _LT_LANG_DEFAULT_CONFIG |
|
|
|
# Obsolete macros: |
|
AU_DEFUN([AC_LIBTOOL_CXX], [LT_LANG(C++)]) |
|
AU_DEFUN([AC_LIBTOOL_F77], [LT_LANG(Fortran 77)]) |
|
AU_DEFUN([AC_LIBTOOL_FC], [LT_LANG(Fortran)]) |
|
AU_DEFUN([AC_LIBTOOL_GCJ], [LT_LANG(Java)]) |
|
dnl aclocal-1.4 backwards compatibility: |
|
dnl AC_DEFUN([AC_LIBTOOL_CXX], []) |
|
dnl AC_DEFUN([AC_LIBTOOL_F77], []) |
|
dnl AC_DEFUN([AC_LIBTOOL_FC], []) |
|
dnl AC_DEFUN([AC_LIBTOOL_GCJ], []) |
|
|
|
|
|
# _LT_TAG_COMPILER |
|
# ---------------- |
|
m4_defun([_LT_TAG_COMPILER], |
|
[AC_REQUIRE([AC_PROG_CC])dnl |
|
|
|
_LT_DECL([LTCC], [CC], [1], [A C compiler])dnl |
|
_LT_DECL([LTCFLAGS], [CFLAGS], [1], [LTCC compiler flags])dnl |
|
_LT_TAGDECL([CC], [compiler], [1], [A language specific compiler])dnl |
|
_LT_TAGDECL([with_gcc], [GCC], [0], [Is the compiler the GNU compiler?])dnl |
|
|
|
# If no C compiler was specified, use CC. |
|
LTCC=${LTCC-"$CC"} |
|
|
|
# If no C compiler flags were specified, use CFLAGS. |
|
LTCFLAGS=${LTCFLAGS-"$CFLAGS"} |
|
|
|
# Allow CC to be a program name with arguments. |
|
compiler=$CC |
|
])# _LT_TAG_COMPILER |
|
|
|
|
|
# _LT_COMPILER_BOILERPLATE |
|
# ------------------------ |
|
# Check for compiler boilerplate output or warnings with |
|
# the simple compiler test code. |
|
m4_defun([_LT_COMPILER_BOILERPLATE], |
|
[m4_require([_LT_DECL_SED])dnl |
|
ac_outfile=conftest.$ac_objext |
|
echo "$lt_simple_compile_test_code" >conftest.$ac_ext |
|
eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err |
|
_lt_compiler_boilerplate=`cat conftest.err` |
|
$RM conftest* |
|
])# _LT_COMPILER_BOILERPLATE |
|
|
|
|
|
# _LT_LINKER_BOILERPLATE |
|
# ---------------------- |
|
# Check for linker boilerplate output or warnings with |
|
# the simple link test code. |
|
m4_defun([_LT_LINKER_BOILERPLATE], |
|
[m4_require([_LT_DECL_SED])dnl |
|
ac_outfile=conftest.$ac_objext |
|
echo "$lt_simple_link_test_code" >conftest.$ac_ext |
|
eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d; /^ *+/d' >conftest.err |
|
_lt_linker_boilerplate=`cat conftest.err` |
|
$RM -r conftest* |
|
])# _LT_LINKER_BOILERPLATE |
|
|
|
# _LT_REQUIRED_DARWIN_CHECKS |
|
# ------------------------- |
|
m4_defun_once([_LT_REQUIRED_DARWIN_CHECKS],[ |
|
case $host_os in |
|
rhapsody* | darwin*) |
|
AC_CHECK_TOOL([DSYMUTIL], [dsymutil], [:]) |
|
AC_CHECK_TOOL([NMEDIT], [nmedit], [:]) |
|
AC_CHECK_TOOL([LIPO], [lipo], [:]) |
|
AC_CHECK_TOOL([OTOOL], [otool], [:]) |
|
AC_CHECK_TOOL([OTOOL64], [otool64], [:]) |
|
_LT_DECL([], [DSYMUTIL], [1], |
|
[Tool to manipulate archived DWARF debug symbol files on Mac OS X]) |
|
_LT_DECL([], [NMEDIT], [1], |
|
[Tool to change global to local symbols on Mac OS X]) |
|
_LT_DECL([], [LIPO], [1], |
|
[Tool to manipulate fat objects and archives on Mac OS X]) |
|
_LT_DECL([], [OTOOL], [1], |
|
[ldd/readelf like tool for Mach-O binaries on Mac OS X]) |
|
_LT_DECL([], [OTOOL64], [1], |
|
[ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4]) |
|
|
|
AC_CACHE_CHECK([for -single_module linker flag],[lt_cv_apple_cc_single_mod], |
|
[lt_cv_apple_cc_single_mod=no |
|
if test -z "${LT_MULTI_MODULE}"; then |
|
# By default we will add the -single_module flag. You can override |
|
# by either setting the environment variable LT_MULTI_MODULE |
|
# non-empty at configure time, or by adding -multi_module to the |
|
# link flags. |
|
rm -rf libconftest.dylib* |
|
echo "int foo(void){return 1;}" > conftest.c |
|
echo "$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \ |
|
-dynamiclib -Wl,-single_module conftest.c" >&AS_MESSAGE_LOG_FD |
|
$LTCC $LTCFLAGS $LDFLAGS -o libconftest.dylib \ |
|
-dynamiclib -Wl,-single_module conftest.c 2>conftest.err |
|
_lt_result=$? |
|
if test -f libconftest.dylib && test ! -s conftest.err && test $_lt_result = 0; then |
|
lt_cv_apple_cc_single_mod=yes |
|
else |
|
cat conftest.err >&AS_MESSAGE_LOG_FD |
|
fi |
|
rm -rf libconftest.dylib* |
|
rm -f conftest.* |
|
fi]) |
|
AC_CACHE_CHECK([for -exported_symbols_list linker flag], |
|
[lt_cv_ld_exported_symbols_list], |
|
[lt_cv_ld_exported_symbols_list=no |
|
save_LDFLAGS=$LDFLAGS |
|
echo "_main" > conftest.sym |
|
LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym" |
|
AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])], |
|
[lt_cv_ld_exported_symbols_list=yes], |
|
[lt_cv_ld_exported_symbols_list=no]) |
|
LDFLAGS="$save_LDFLAGS" |
|
]) |
|
case $host_os in |
|
rhapsody* | darwin1.[[012]]) |
|
_lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;; |
|
darwin1.*) |
|
_lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;; |
|
darwin*) # darwin 5.x on |
|
# if running on 10.5 or later, the deployment target defaults |
|
# to the OS version, if on x86, and 10.4, the deployment |
|
# target defaults to 10.4. Don't you love it? |
|
case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in |
|
10.0,*86*-darwin8*|10.0,*-darwin[[91]]*) |
|
_lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;; |
|
10.[[012]]*) |
|
_lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;; |
|
10.*) |
|
_lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;; |
|
esac |
|
;; |
|
esac |
|
if test "$lt_cv_apple_cc_single_mod" = "yes"; then |
|
_lt_dar_single_mod='$single_module' |
|
fi |
|
if test "$lt_cv_ld_exported_symbols_list" = "yes"; then |
|
_lt_dar_export_syms=' ${wl}-exported_symbols_list,$output_objdir/${libname}-symbols.expsym' |
|
else |
|
_lt_dar_export_syms='~$NMEDIT -s $output_objdir/${libname}-symbols.expsym ${lib}' |
|
fi |
|
if test "$DSYMUTIL" != ":"; then |
|
_lt_dsymutil='~$DSYMUTIL $lib || :' |
|
else |
|
_lt_dsymutil= |
|
fi |
|
;; |
|
esac |
|
]) |
|
|
|
|
|
# _LT_DARWIN_LINKER_FEATURES |
|
# -------------------------- |
|
# Checks for linker and compiler features on darwin |
|
m4_defun([_LT_DARWIN_LINKER_FEATURES], |
|
[ |
|
m4_require([_LT_REQUIRED_DARWIN_CHECKS]) |
|
_LT_TAGVAR(archive_cmds_need_lc, $1)=no |
|
_LT_TAGVAR(hardcode_direct, $1)=no |
|
_LT_TAGVAR(hardcode_automatic, $1)=yes |
|
_LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported |
|
_LT_TAGVAR(whole_archive_flag_spec, $1)='' |
|
_LT_TAGVAR(link_all_deplibs, $1)=yes |
|
_LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined" |
|
if test "$GCC" = "yes"; then |
|
output_verbose_link_cmd=echo |
|
_LT_TAGVAR(archive_cmds, $1)="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}" |
|
_LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}" |
|
_LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring ${_lt_dar_single_mod}${_lt_dar_export_syms}${_lt_dsymutil}" |
|
_LT_TAGVAR(module_expsym_cmds, $1)="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}" |
|
m4_if([$1], [CXX], |
|
[ if test "$lt_cv_apple_cc_single_mod" != "yes"; then |
|
_LT_TAGVAR(archive_cmds, $1)="\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dsymutil}" |
|
_LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -r -keep_private_externs -nostdlib -o \${lib}-master.o \$libobjs~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \${lib}-master.o \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring${_lt_dar_export_syms}${_lt_dsymutil}" |
|
fi |
|
],[]) |
|
else |
|
_LT_TAGVAR(ld_shlibs, $1)=no |
|
fi |
|
]) |
|
|
|
# _LT_SYS_MODULE_PATH_AIX |
|
# ----------------------- |
|
# Links a minimal program and checks the executable |
|
# for the system default hardcoded library path. In most cases, |
|
# this is /usr/lib:/lib, but when the MPI compilers are used |
|
# the location of the communication and MPI libs are included too. |
|
# If we don't find anything, use the default library path according |
|
# to the aix ld manual. |
|
m4_defun([_LT_SYS_MODULE_PATH_AIX], |
|
[m4_require([_LT_DECL_SED])dnl |
|
AC_LINK_IFELSE(AC_LANG_PROGRAM,[ |
|
lt_aix_libpath_sed=' |
|
/Import File Strings/,/^$/ { |
|
/^0/ { |
|
s/^0 *\(.*\)$/\1/ |
|
p |
|
} |
|
}' |
|
aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` |
|
# Check for a 64-bit object if we didn't find anything. |
|
if test -z "$aix_libpath"; then |
|
aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"` |
|
fi],[]) |
|
if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi |
|
])# _LT_SYS_MODULE_PATH_AIX |
|
|
|
|
|
# _LT_SHELL_INIT(ARG) |
|
# ------------------- |
|
m4_define([_LT_SHELL_INIT], |
|
[ifdef([AC_DIVERSION_NOTICE], |
|
[AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)], |
|
[AC_DIVERT_PUSH(NOTICE)]) |
|
$1 |
|
AC_DIVERT_POP |
|
])# _LT_SHELL_INIT |
|
|
|
|
|
# _LT_PROG_ECHO_BACKSLASH |
|
# ----------------------- |
|
# Add some code to the start of the generated configure script which |
|
# will find an echo command which doesn't interpret backslashes. |
|
m4_defun([_LT_PROG_ECHO_BACKSLASH], |
|
[_LT_SHELL_INIT([ |
|
# Check that we are running under the correct shell. |
|
SHELL=${CONFIG_SHELL-/bin/sh} |
|
|
|
case X$lt_ECHO in |
|
X*--fallback-echo) |
|
# Remove one level of quotation (which was required for Make). |
|
ECHO=`echo "$lt_ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','` |
|
;; |
|
esac |
|
|
|
ECHO=${lt_ECHO-echo} |
|
if test "X[$]1" = X--no-reexec; then |
|
# Discard the --no-reexec flag, and continue. |
|
shift |
|
elif test "X[$]1" = X--fallback-echo; then |
|
# Avoid inline document here, it may be left over |
|
: |
|
elif test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' ; then |
|
# Yippee, $ECHO works! |
|
: |
|
else |
|
# Restart under the correct shell. |
|
exec $SHELL "[$]0" --no-reexec ${1+"[$]@"} |
|
fi |
|
|
|
if test "X[$]1" = X--fallback-echo; then |
|
# used as fallback echo |
|
shift |
|
cat <<_LT_EOF |
|
[$]* |
|
_LT_EOF |
|
exit 0 |
|
fi |
|
|
|
# The HP-UX ksh and POSIX shell print the target directory to stdout |
|
# if CDPATH is set. |
|
(unset CDPATH) >/dev/null 2>&1 && unset CDPATH |
|
|
|
if test -z "$lt_ECHO"; then |
|
if test "X${echo_test_string+set}" != Xset; then |
|
# find a string as large as possible, as long as the shell can cope with it |
|
for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do |
|
# expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ... |
|
if { echo_test_string=`eval $cmd`; } 2>/dev/null && |
|
{ test "X$echo_test_string" = "X$echo_test_string"; } 2>/dev/null |
|
then |
|
break |
|
fi |
|
done |
|
fi |
|
|
|
if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' && |
|
echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` && |
|
test "X$echo_testing_string" = "X$echo_test_string"; then |
|
: |
|
else |
|
# The Solaris, AIX, and Digital Unix default echo programs unquote |
|
# backslashes. This makes it impossible to quote backslashes using |
|
# echo "$something" | sed 's/\\/\\\\/g' |
|
# |
|
# So, first we look for a working echo in the user's PATH. |
|
|
|
lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR |
|
for dir in $PATH /usr/ucb; do |
|
IFS="$lt_save_ifs" |
|
if (test -f $dir/echo || test -f $dir/echo$ac_exeext) && |
|
test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' && |
|
echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` && |
|
test "X$echo_testing_string" = "X$echo_test_string"; then |
|
ECHO="$dir/echo" |
|
break |
|
fi |
|
done |
|
IFS="$lt_save_ifs" |
|
|
|
if test "X$ECHO" = Xecho; then |
|
# We didn't find a better echo, so look for alternatives. |
|
if test "X`{ print -r '\t'; } 2>/dev/null`" = 'X\t' && |
|
echo_testing_string=`{ print -r "$echo_test_string"; } 2>/dev/null` && |
|
test "X$echo_testing_string" = "X$echo_test_string"; then |
|
# This shell has a builtin print -r that does the trick. |
|
ECHO='print -r' |
|
elif { test -f /bin/ksh || test -f /bin/ksh$ac_exeext; } && |
|
test "X$CONFIG_SHELL" != X/bin/ksh; then |
|
# If we have ksh, try running configure again with it. |
|
ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} |
|
export ORIGINAL_CONFIG_SHELL |
|
CONFIG_SHELL=/bin/ksh |
|
export CONFIG_SHELL |
|
exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"} |
|
else |
|
# Try using printf. |
|
ECHO='printf %s\n' |
|
if test "X`{ $ECHO '\t'; } 2>/dev/null`" = 'X\t' && |
|
echo_testing_string=`{ $ECHO "$echo_test_string"; } 2>/dev/null` && |
|
test "X$echo_testing_string" = "X$echo_test_string"; then |
|
# Cool, printf works |
|
: |
|
elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` && |
|
test "X$echo_testing_string" = 'X\t' && |
|
echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` && |
|
test "X$echo_testing_string" = "X$echo_test_string"; then |
|
CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL |
|
export CONFIG_SHELL |
|
SHELL="$CONFIG_SHELL" |
|
export SHELL |
|
ECHO="$CONFIG_SHELL [$]0 --fallback-echo" |
|
elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` && |
|
test "X$echo_testing_string" = 'X\t' && |
|
echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` && |
|
test "X$echo_testing_string" = "X$echo_test_string"; then |
|
ECHO="$CONFIG_SHELL [$]0 --fallback-echo" |
|
else |
|
# maybe with a smaller string... |
|
prev=: |
|
|
|
for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do |
|
if { test "X$echo_test_string" = "X`eval $cmd`"; } 2>/dev/null |
|
then |
|
break |
|
fi |
|
prev="$cmd" |
|
done |
|
|
|
if test "$prev" != 'sed 50q "[$]0"'; then |
|
echo_test_string=`eval $prev` |
|
export echo_test_string |
|
exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"} |
|
else |
|
# Oops. We lost completely, so just stick with echo. |
|
ECHO=echo |
|
fi |
|
fi |
|
fi |
|
fi |
|
fi |
|
fi |
|
|
|
# Copy echo and quote the copy suitably for passing to libtool from |
|
# the Makefile, instead of quoting the original, which is used later. |
|
lt_ECHO=$ECHO |
|
if test "X$lt_ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then |
|
lt_ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo" |
|
fi |
|
|
|
AC_SUBST(lt_ECHO) |
|
]) |
|
_LT_DECL([], [SHELL], [1], [Shell to use when invoking shell scripts]) |
|
_LT_DECL([], [ECHO], [1], |
|
[An echo program that does not interpret backslashes]) |
|
])# _LT_PROG_ECHO_BACKSLASH |
|
|
|
|
|
# _LT_ENABLE_LOCK |
|
# --------------- |
|
m4_defun([_LT_ENABLE_LOCK], |
|
[AC_ARG_ENABLE([libtool-lock], |
|
[AS_HELP_STRING([--disable-libtool-lock], |
|
[avoid locking (might break parallel builds)])]) |
|
test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes |
|
|
|
# Some flags need to be propagated to the compiler or linker for good |
|
# libtool support. |
|
case $host in |
|
ia64-*-hpux*) |
|
# Find out which ABI we are using. |
|
echo 'int i;' > conftest.$ac_ext |
|
if AC_TRY_EVAL(ac_compile); then |
|
case `/usr/bin/file conftest.$ac_objext` in |
|
*ELF-32*) |
|
HPUX_IA64_MODE="32" |
|
;; |
|
*ELF-64*) |
|
HPUX_IA64_MODE="64" |
|
;; |
|
esac |
|
fi |
|
rm -rf conftest* |
|
;; |
|
*-*-irix6*) |
|
# Find out which ABI we are using. |
|
echo '[#]line __oline__ "configure"' > conftest.$ac_ext |
|
if AC_TRY_EVAL(ac_compile); then |
|
if test "$lt_cv_prog_gnu_ld" = yes; then |
|
case `/usr/bin/file conftest.$ac_objext` in |
|
*32-bit*) |
|
LD="${LD-ld} -melf32bsmip" |
|
;; |
|
*N32*) |
|
LD="${LD-ld} -melf32bmipn32" |
|
;; |
|
*64-bit*) |
|
LD="${LD-ld} -melf64bmip" |
|
;; |
|
esac |
|
else |
|
case `/usr/bin/file conftest.$ac_objext` in |
|
*32-bit*) |
|
LD="${LD-ld} -32" |
|
;; |
|
*N32*) |
|
LD="${LD-ld} -n32" |
|
;; |
|
*64-bit*) |
|
LD="${LD-ld} -64" |
|
;; |
|
esac |
|
fi |
|
fi |
|
rm -rf conftest* |
|
;; |
|
|
|
x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*| \ |
|
s390*-*linux*|s390*-*tpf*|sparc*-*linux*) |
|
# Find out which ABI we are using. |
|
echo 'int i;' > conftest.$ac_ext |
|
if AC_TRY_EVAL(ac_compile); then |
|
case `/usr/bin/file conftest.o` in |
|
*32-bit*) |
|
case $host in |
|
x86_64-*kfreebsd*-gnu) |
|
LD="${LD-ld} -m elf_i386_fbsd" |
|
;; |
|
x86_64-*linux*) |
|
LD="${LD-ld} -m elf_i386" |
|
;; |
|
ppc64-*linux*|powerpc64-*linux*) |
|
LD="${LD-ld} -m elf32ppclinux" |
|
;; |
|
s390x-*linux*) |
|
LD="${LD-ld} -m elf_s390" |
|
;; |
|
sparc64-*linux*) |
|
LD="${LD-ld} -m elf32_sparc" |
|
;; |
|
esac |
|
;; |
|
*64-bit*) |
|
case $host in |
|
x86_64-*kfreebsd*-gnu) |
|
LD="${LD-ld} -m elf_x86_64_fbsd" |
|
;; |
|
x86_64-*linux*) |
|
LD="${LD-ld} -m elf_x86_64" |
|
;; |
|
ppc*-*linux*|powerpc*-*linux*) |
|
LD="${LD-ld} -m elf64ppc" |
|
;; |
|
s390*-*linux*|s390*-*tpf*) |
|
LD="${LD-ld} -m elf64_s390" |
|
;; |
|
sparc*-*linux*) |
|
LD="${LD-ld} -m elf64_sparc" |
|
;; |
|
esac |
|
;; |
|
esac |
|
fi |
|
rm -rf conftest* |
|
;; |
|
|
|
*-*-sco3.2v5*) |
|
# On SCO OpenServer 5, we need -belf to get full-featured binaries. |
|
SAVE_CFLAGS="$CFLAGS" |
|
CFLAGS="$CFLAGS -belf" |
|
AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf, |
|
[AC_LANG_PUSH(C) |
|
AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no]) |
|
AC_LANG_POP]) |
|
if test x"$lt_cv_cc_needs_belf" != x"yes"; then |
|
# this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf |
|
CFLAGS="$SAVE_CFLAGS" |
|
fi |
|
;; |
|
sparc*-*solaris*) |
|
# Find out which ABI we are using. |
|
echo 'int i;' > conftest.$ac_ext |
|
if AC_TRY_EVAL(ac_compile); then |
|
case `/usr/bin/file conftest.o` in |
|
*64-bit*) |
|
case $lt_cv_prog_gnu_ld in |
|
yes*) LD="${LD-ld} -m elf64_sparc" ;; |
|
*) |
|
if ${LD-ld} -64 -r -o conftest2.o conftest.o >/dev/null 2>&1; then |
|
LD="${LD-ld} -64" |
|
fi |
|
;; |
|
esac |
|
;; |
|
esac |
|
fi |
|
rm -rf conftest* |
|
;; |
|
esac |
|
|
|
need_locks="$enable_libtool_lock" |
|
])# _LT_ENABLE_LOCK |
|
|
|
|
|
# _LT_CMD_OLD_ARCHIVE |
|
# ------------------- |
|
m4_defun([_LT_CMD_OLD_ARCHIVE], |
|
[AC_CHECK_TOOL(AR, ar, false) |
|
test -z "$AR" && AR=ar |
|
test -z "$AR_FLAGS" && AR_FLAGS=cru |
|
_LT_DECL([], [AR], [1], [The archiver]) |
|
_LT_DECL([], [AR_FLAGS], [1]) |
|
|
|
AC_CHECK_TOOL(STRIP, strip, :) |
|
test -z "$STRIP" && STRIP=: |
|
_LT_DECL([], [STRIP], [1], [A symbol stripping program]) |
|
|
|
AC_CHECK_TOOL(RANLIB, ranlib, :) |
|
test -z "$RANLIB" && RANLIB=: |
|
_LT_DECL([], [RANLIB], [1], |
|
[Commands used to install an old-style archive]) |
|
|
|
# Determine commands to create old-style static archives. |
|
old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs' |
|
old_postinstall_cmds='chmod 644 $oldlib' |
|
old_postuninstall_cmds= |
|
|
|
if test -n "$RANLIB"; then |
|
case $host_os in |
|
openbsd*) |
|
old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib" |
|
;; |
|
*) |
|
old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB \$oldlib" |
|
;; |
|
esac |
|
old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib" |
|
fi |
|
_LT_DECL([], [old_postinstall_cmds], [2]) |
|
_LT_DECL([], [old_postuninstall_cmds], [2]) |
|
_LT_TAGDECL([], [old_archive_cmds], [2], |
|
[Commands used to build an old-style archive]) |
|
])# _LT_CMD_OLD_ARCHIVE |
|
|
|
|
|
# _LT_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS, |
|
# [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE]) |
|
# ---------------------------------------------------------------- |
|
# Check whether the given compiler option works |
|
AC_DEFUN([_LT_COMPILER_OPTION], |
|
[m4_require([_LT_FILEUTILS_DEFAULTS])dnl |
|
m4_require([_LT_DECL_SED])dnl |
|
AC_CACHE_CHECK([$1], [$2], |
|
[$2=no |
|
m4_if([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4]) |
|
echo "$lt_simple_compile_test_code" > conftest.$ac_ext |
|
lt_compiler_flag="$3" |
|
# Insert the option either (1) after the last *FLAGS variable, or |
|
# (2) before a word containing "conftest.", or (3) at the end. |
|
# Note that $ac_compile itself does not contain backslashes and begins |
|
# with a dollar sign (not a hyphen), so the echo should work correctly. |
|
# The option is referenced via a variable to avoid confusing sed. |
|
lt_compile=`echo "$ac_compile" | $SED \ |
|
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ |
|
-e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \ |
|
-e 's:$: $lt_compiler_flag:'` |
|
(eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD) |
|
(eval "$lt_compile" 2>conftest.err) |
|
ac_status=$? |
|
cat conftest.err >&AS_MESSAGE_LOG_FD |
|
echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD |
|
if (exit $ac_status) && test -s "$ac_outfile"; then |
|
# The compiler can only warn and ignore the option if not recognized |
|
# So say no if there are warnings other than the usual output. |
|
$ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp |
|
$SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 |
|
if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then |
|
$2=yes |
|
fi |
|
fi |
|
$RM conftest* |
|
]) |
|
|
|
if test x"[$]$2" = xyes; then |
|
m4_if([$5], , :, [$5]) |
|
else |
|
m4_if([$6], , :, [$6]) |
|
fi |
|
])# _LT_COMPILER_OPTION |
|
|
|
# Old name: |
|
AU_ALIAS([AC_LIBTOOL_COMPILER_OPTION], [_LT_COMPILER_OPTION]) |
|
dnl aclocal-1.4 backwards compatibility: |
|
dnl AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION], []) |
|
|
|
|
|
# _LT_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS, |
|
# [ACTION-SUCCESS], [ACTION-FAILURE]) |
|
# ---------------------------------------------------- |
|
# Check whether the given linker option works |
|
AC_DEFUN([_LT_LINKER_OPTION], |
|
[m4_require([_LT_FILEUTILS_DEFAULTS])dnl |
|
m4_require([_LT_DECL_SED])dnl |
|
AC_CACHE_CHECK([$1], [$2], |
|
[$2=no |
|
save_LDFLAGS="$LDFLAGS" |
|
LDFLAGS="$LDFLAGS $3" |
|
echo "$lt_simple_link_test_code" > conftest.$ac_ext |
|
if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then |
|
# The linker can only warn and ignore the option if not recognized |
|
# So say no if there are warnings |
|
if test -s conftest.err; then |
|
# Append any errors to the config.log. |
|
cat conftest.err 1>&AS_MESSAGE_LOG_FD |
|
$ECHO "X$_lt_linker_boilerplate" | $Xsed -e '/^$/d' > conftest.exp |
|
$SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 |
|
if diff conftest.exp conftest.er2 >/dev/null; then |
|
$2=yes |
|
fi |
|
else |
|
$2=yes |
|
fi |
|
fi |
|
$RM -r conftest* |
|
LDFLAGS="$save_LDFLAGS" |
|
]) |
|
|
|
if test x"[$]$2" = xyes; then |
|
m4_if([$4], , :, [$4]) |
|
else |
|
m4_if([$5], , :, [$5]) |
|
fi |
|
])# _LT_LINKER_OPTION |
|
|
|
# Old name: |
|
AU_ALIAS([AC_LIBTOOL_LINKER_OPTION], [_LT_LINKER_OPTION]) |
|
dnl aclocal-1.4 backwards compatibility: |
|
dnl AC_DEFUN([AC_LIBTOOL_LINKER_OPTION], []) |
|
|
|
|
|
# LT_CMD_MAX_LEN |
|
#--------------- |
|
AC_DEFUN([LT_CMD_MAX_LEN], |
|
[AC_REQUIRE([AC_CANONICAL_HOST])dnl |
|
# find the maximum length of command line arguments |
|
AC_MSG_CHECKING([the maximum length of command line arguments]) |
|
AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl |
|
i=0 |
|
teststring="ABCD" |
|
|
|
case $build_os in |
|
msdosdjgpp*) |
|
# On DJGPP, this test can blow up pretty badly due to problems in libc |
|
# (any single argument exceeding 2000 bytes causes a buffer overrun |
|
# during glob expansion). Even if it were fixed, the result of this |
|
# check would be larger than it should be. |
|
lt_cv_sys_max_cmd_len=12288; # 12K is about right |
|
;; |
|
|
|
gnu*) |
|
# Under GNU Hurd, this test is not required because there is |
|
# no limit to the length of command line arguments. |
|
# Libtool will interpret -1 as no limit whatsoever |
|
lt_cv_sys_max_cmd_len=-1; |
|
;; |
|
|
|
cygwin* | mingw*) |
|
# On Win9x/ME, this test blows up -- it succeeds, but takes |
|
# about 5 minutes as the teststring grows exponentially. |
|
# Worse, since 9x/ME are not pre-emptively multitasking, |
|
# you end up with a "frozen" computer, even though with patience |
|
# the test eventually succeeds (with a max line length of 256k). |
|
# Instead, let's just punt: use the minimum linelength reported by |
|
# all of the supported platforms: 8192 (on NT/2K/XP). |
|
lt_cv_sys_max_cmd_len=8192; |
|
;; |
|
|
|
amigaos*) |
|
# On AmigaOS with pdksh, this test takes hours, literally. |
|
# So we just punt and use a minimum line length of 8192. |
|
lt_cv_sys_max_cmd_len=8192; |
|
;; |
|
|
|
netbsd* | freebsd* | openbsd* | darwin* | dragonfly*) |
|
# This has been around since 386BSD, at least. Likely further. |
|
if test -x /sbin/sysctl; then |
|
lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax` |
|
elif test -x /usr/sbin/sysctl; then |
|
lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax` |
|
else |
|
lt_cv_sys_max_cmd_len=65536 # usable default for all BSDs |
|
fi |
|
# And add a safety zone |
|
lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4` |
|
lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3` |
|
;; |
|
|
|
interix*) |
|
# We know the value 262144 and hardcode it with a safety zone (like BSD) |
|
lt_cv_sys_max_cmd_len=196608 |
|
;; |
|
|
|
osf*) |
|
# Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure |
|
# due to this test when exec_disable_arg_limit is 1 on Tru64. It is not |
|
# nice to cause kernel panics so lets avoid the loop below. |
|
# First set a reasonable default. |
|
lt_cv_sys_max_cmd_len=16384 |
|
# |
|
if test -x /sbin/sysconfig; then |
|
case `/sbin/sysconfig -q proc exec_disable_arg_limit` in |
|
*1*) lt_cv_sys_max_cmd_len=-1 ;; |
|
esac |
|
fi |
|
;; |
|
sco3.2v5*) |
|
lt_cv_sys_max_cmd_len=102400 |
|
;; |
|
sysv5* | sco5v6* | sysv4.2uw2*) |
|
kargmax=`grep ARG_MAX /etc/conf/cf.d/stune 2>/dev/null` |
|
if test -n "$kargmax"; then |
|
lt_cv_sys_max_cmd_len=`echo $kargmax | sed 's/.*[[ ]]//'` |
|
else |
|
lt_cv_sys_max_cmd_len=32768 |
|
fi |
|
;; |
|
*) |
|
lt_cv_sys_max_cmd_len=`(getconf ARG_MAX) 2> /dev/null` |
|
if test -n "$lt_cv_sys_max_cmd_len"; then |
|
lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4` |
|
lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3` |
|
else |
|
# Make teststring a little bigger before we do anything with it. |
|
# a 1K string should be a reasonable start. |
|
for i in 1 2 3 4 5 6 7 8 ; do |
|
teststring=$teststring$teststring |
|
done |
|
SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}} |
|
# If test is not a shell built-in, we'll probably end up computing a |
|
# maximum length that is only half of the actual maximum length, but |
|
# we can't tell. |
|
while { test "X"`$SHELL [$]0 --fallback-echo "X$teststring$teststring" 2>/dev/null` \ |
|
= "XX$teststring$teststring"; } >/dev/null 2>&1 && |
|
test $i != 17 # 1/2 MB should be enough |
|
do |
|
i=`expr $i + 1` |
|
teststring=$teststring$teststring |
|
done |
|
# Only check the string length outside the loop. |
|
lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1` |
|
teststring= |
|
# Add a significant safety factor because C++ compilers can tack on |
|
# massive amounts of additional arguments before passing them to the |
|
# linker. It appears as though 1/2 is a usable value. |
|
lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2` |
|
fi |
|
;; |
|
esac |
|
]) |
|
if test -n $lt_cv_sys_max_cmd_len ; then |
|
AC_MSG_RESULT($lt_cv_sys_max_cmd_len) |
|
else |
|
AC_MSG_RESULT(none) |
|
fi |
|
max_cmd_len=$lt_cv_sys_max_cmd_len |
|
_LT_DECL([], [max_cmd_len], [0], |
|
[What is the maximum length of a command?]) |
|
])# LT_CMD_MAX_LEN |
|
|
|
# Old name: |
|
AU_ALIAS([AC_LIBTOOL_SYS_MAX_CMD_LEN], [LT_CMD_MAX_LEN]) |
|
dnl aclocal-1.4 backwards compatibility: |
|
dnl AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN], []) |
|
|
|
|
|
# _LT_HEADER_DLFCN |
|
# ---------------- |
|
m4_defun([_LT_HEADER_DLFCN], |
|
[AC_CHECK_HEADERS([dlfcn.h], [], [], [AC_INCLUDES_DEFAULT])dnl |
|
])# _LT_HEADER_DLFCN |
|
|
|
|
|
# _LT_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE, |
|
# ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING) |
|
# ---------------------------------------------------------------- |
|
m4_defun([_LT_TRY_DLOPEN_SELF], |
|
[m4_require([_LT_HEADER_DLFCN])dnl |
|
if test "$cross_compiling" = yes; then : |
|
[$4] |
|
else |
|
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 |
|
lt_status=$lt_dlunknown |
|
cat > conftest.$ac_ext <<_LT_EOF |
|
[#line __oline__ "configure" |
|
#include "confdefs.h" |
|
|
|
#if HAVE_DLFCN_H |
|
#include <dlfcn.h> |
|
#endif |
|
|
|
#include <stdio.h> |
|
|
|
#ifdef RTLD_GLOBAL |
|
# define LT_DLGLOBAL RTLD_GLOBAL |
|
#else |
|
# ifdef DL_GLOBAL |
|
# define LT_DLGLOBAL DL_GLOBAL |
|
# else |
|
# define LT_DLGLOBAL 0 |
|
# endif |
|
#endif |
|
|
|
/* We may have to define LT_DLLAZY_OR_NOW in the command line if we |
|
find out it does not work in some platform. */ |
|
#ifndef LT_DLLAZY_OR_NOW |
|
# ifdef RTLD_LAZY |
|
# define LT_DLLAZY_OR_NOW RTLD_LAZY |
|
# else |
|
# ifdef DL_LAZY |
|
# define LT_DLLAZY_OR_NOW DL_LAZY |
|
# else |
|
# ifdef RTLD_NOW |
|
# define LT_DLLAZY_OR_NOW RTLD_NOW |
|
# else |
|
# ifdef DL_NOW |
|
# define LT_DLLAZY_OR_NOW DL_NOW |
|
# else |
|
# define LT_DLLAZY_OR_NOW 0 |
|
# endif |
|
# endif |
|
# endif |
|
# endif |
|
#endif |
|
|
|
#ifdef __cplusplus |
|
extern "C" void exit (int); |
|
#endif |
|
|
|
void fnord() { int i=42;} |
|
int main () |
|
{ |
|
void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW); |
|
int status = $lt_dlunknown; |
|
|
|
if (self) |
|
{ |
|
if (dlsym (self,"fnord")) status = $lt_dlno_uscore; |
|
else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore; |
|
/* dlclose (self); */ |
|
} |
|
else |
|
puts (dlerror ()); |
|
|
|
exit (status); |
|
}] |
|
_LT_EOF |
|
if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then |
|
(./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null |
|
lt_status=$? |
|
case x$lt_status in |
|
x$lt_dlno_uscore) $1 ;; |
|
x$lt_dlneed_uscore) $2 ;; |
|
x$lt_dlunknown|x*) $3 ;; |
|
esac |
|
else : |
|
# compilation failed |
|
$3 |
|
fi |
|
fi |
|
rm -fr conftest* |
|
])# _LT_TRY_DLOPEN_SELF |
|
|
|
|
|
# LT_SYS_DLOPEN_SELF |
|
# ------------------ |
|
AC_DEFUN([LT_SYS_DLOPEN_SELF], |
|
[m4_require([_LT_HEADER_DLFCN])dnl |
|
if test "x$enable_dlopen" != xyes; then |
|
enable_dlopen=unknown |
|
enable_dlopen_self=unknown |
|
enable_dlopen_self_static=unknown |
|
else |
|
lt_cv_dlopen=no |
|
lt_cv_dlopen_libs= |
|
|
|
case $host_os in |
|
beos*) |
|
lt_cv_dlopen="load_add_on" |
|
lt_cv_dlopen_libs= |
|
lt_cv_dlopen_self=yes |
|
;; |
|
|
|
mingw* | pw32*) |
|
lt_cv_dlopen="LoadLibrary" |
|
lt_cv_dlopen_libs= |
|
;; |
|
|
|
cygwin*) |
|
lt_cv_dlopen="dlopen" |
|
lt_cv_dlopen_libs= |
|
;; |
|
|
|
darwin*) |
|
# if libdl is installed we need to link against it |
|
AC_CHECK_LIB([dl], [dlopen], |
|
[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[ |
|
lt_cv_dlopen="dyld" |
|
lt_cv_dlopen_libs= |
|
lt_cv_dlopen_self=yes |
|
]) |
|
;; |
|
|
|
*) |
|
AC_CHECK_FUNC([shl_load], |
|
[lt_cv_dlopen="shl_load"], |
|
[AC_CHECK_LIB([dld], [shl_load], |
|
[lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"], |
|
[AC_CHECK_FUNC([dlopen], |
|
[lt_cv_dlopen="dlopen"], |
|
[AC_CHECK_LIB([dl], [dlopen], |
|
[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"], |
|
[AC_CHECK_LIB([svld], [dlopen], |
|
[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"], |
|
[AC_CHECK_LIB([dld], [dld_link], |
|
[lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"]) |
|
]) |
|
]) |
|
]) |
|
]) |
|
]) |
|
;; |
|
esac |
|
|
|
if test "x$lt_cv_dlopen" != xno; then |
|
enable_dlopen=yes |
|
else |
|
enable_dlopen=no |
|
fi |
|
|
|
case $lt_cv_dlopen in |
|
dlopen) |
|
save_CPPFLAGS="$CPPFLAGS" |
|
test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H" |
|
|
|
save_LDFLAGS="$LDFLAGS" |
|
wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\" |
|
|
|
save_LIBS="$LIBS" |
|
LIBS="$lt_cv_dlopen_libs $LIBS" |
|
|
|
AC_CACHE_CHECK([whether a program can dlopen itself], |
|
lt_cv_dlopen_self, [dnl |
|
_LT_TRY_DLOPEN_SELF( |
|
lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes, |
|
lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross) |
|
]) |
|
|
|
if test "x$lt_cv_dlopen_self" = xyes; then |
|
wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\" |
|
AC_CACHE_CHECK([whether a statically linked program can dlopen itself], |
|
lt_cv_dlopen_self_static, [dnl |
|
_LT_TRY_DLOPEN_SELF( |
|
lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes, |
|
lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross) |
|
]) |
|
fi |
|
|
|
CPPFLAGS="$save_CPPFLAGS" |
|
LDFLAGS="$save_LDFLAGS" |
|
LIBS="$save_LIBS" |
|
;; |
|
esac |
|
|
|
case $lt_cv_dlopen_self in |
|
yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;; |
|
*) enable_dlopen_self=unknown ;; |
|
esac |
|
|
|
case $lt_cv_dlopen_self_static in |
|
yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;; |
|
*) enable_dlopen_self_static=unknown ;; |
|
esac |
|
fi |
|
_LT_DECL([dlopen_support], [enable_dlopen], [0], |
|
[Whether dlopen is supported]) |
|
_LT_DECL([dlopen_self], [enable_dlopen_self], [0], |
|
[Whether dlopen of programs is supported]) |
|
_LT_DECL([dlopen_self_static], [enable_dlopen_self_static], [0], |
|
[Whether dlopen of statically linked programs is supported]) |
|
])# LT_SYS_DLOPEN_SELF |
|
|
|
# Old name: |
|
AU_ALIAS([AC_LIBTOOL_DLOPEN_SELF], [LT_SYS_DLOPEN_SELF]) |
|
dnl aclocal-1.4 backwards compatibility: |
|
dnl AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], []) |
|
|
|
|
|
# _LT_COMPILER_C_O([TAGNAME]) |
|
# --------------------------- |
|
# Check to see if options -c and -o are simultaneously supported by compiler. |
|
# This macro does not hard code the compiler like AC_PROG_CC_C_O. |
|
m4_defun([_LT_COMPILER_C_O], |
|
[m4_require([_LT_DECL_SED])dnl |
|
m4_require([_LT_FILEUTILS_DEFAULTS])dnl |
|
m4_require([_LT_TAG_COMPILER])dnl |
|
AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext], |
|
[_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)], |
|
[_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no |
|
$RM -r conftest 2>/dev/null |
|
mkdir conftest |
|
cd conftest |
|
mkdir out |
|
echo "$lt_simple_compile_test_code" > conftest.$ac_ext |
|
|
|
lt_compiler_flag="-o out/conftest2.$ac_objext" |
|
# Insert the option either (1) after the last *FLAGS variable, or |
|
# (2) before a word containing "conftest.", or (3) at the end. |
|
# Note that $ac_compile itself does not contain backslashes and begins |
|
# with a dollar sign (not a hyphen), so the echo should work correctly. |
|
lt_compile=`echo "$ac_compile" | $SED \ |
|
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ |
|
-e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \ |
|
-e 's:$: $lt_compiler_flag:'` |
|
(eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD) |
|
(eval "$lt_compile" 2>out/conftest.err) |
|
ac_status=$? |
|
cat out/conftest.err >&AS_MESSAGE_LOG_FD |
|
echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD |
|
if (exit $ac_status) && test -s out/conftest2.$ac_objext |
|
then |
|
# The compiler can only warn and ignore the option if not recognized |
|
# So say no if there are warnings |
|
$ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp |
|
$SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 |
|
if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then |
|
_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes |
|
fi |
|
fi |
|
chmod u+w . 2>&AS_MESSAGE_LOG_FD |
|
$RM conftest* |
|
# SGI C++ compiler will create directory out/ii_files/ for |
|
# template instantiation |
|
test -d out/ii_files && $RM out/ii_files/* && rmdir out/ii_files |
|
$RM out/* && rmdir out |
|
cd .. |
|
$RM -r conftest |
|
$RM conftest* |
|
]) |
|
_LT_TAGDECL([compiler_c_o], [lt_cv_prog_compiler_c_o], [1], |
|
[Does compiler simultaneously support -c and -o options?]) |
|
])# _LT_COMPILER_C_O |
|
|
|
|
|
# _LT_COMPILER_FILE_LOCKS([TAGNAME]) |
|
# ---------------------------------- |
|
# Check to see if we can do hard links to lock some files if needed |
|
m4_defun([_LT_COMPILER_FILE_LOCKS], |
|
[m4_require([_LT_ENABLE_LOCK])dnl |
|
m4_require([_LT_FILEUTILS_DEFAULTS])dnl |
|
_LT_COMPILER_C_O([$1]) |
|
|
|
hard_links="nottested" |
|
if test "$_LT_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then |
|
# do not overwrite the value of need_locks provided by the user |
|
AC_MSG_CHECKING([if we can lock with hard links]) |
|
hard_links=yes |
|
$RM conftest* |
|
ln conftest.a conftest.b 2>/dev/null && hard_links=no |
|
touch conftest.a |
|
ln conftest.a conftest.b 2>&5 || hard_links=no |
|
ln conftest.a conftest.b 2>/dev/null && hard_links=no |
|
AC_MSG_RESULT([$hard_links]) |
|
if test "$hard_links" = no; then |
|
AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe]) |
|
need_locks=warn |
|
fi |
|
else |
|
need_locks=no |
|
fi |
|
_LT_DECL([], [need_locks], [1], [Must we lock files when doing compilation?]) |
|
])# _LT_COMPILER_FILE_LOCKS |
|
|
|
|
|
# _LT_CHECK_OBJDIR |
|
# ---------------- |
|
m4_defun([_LT_CHECK_OBJDIR], |
|
[AC_CACHE_CHECK([for objdir], [lt_cv_objdir], |
|
[rm -f .libs 2>/dev/null |
|
mkdir .libs 2>/dev/null |
|
if test -d .libs; then |
|
lt_cv_objdir=.libs |
|
else |
|
# MS-DOS does not allow filenames that begin with a dot. |
|
lt_cv_objdir=_libs |
|
fi |
|
rmdir .libs 2>/dev/null]) |
|
objdir=$lt_cv_objdir |
|
_LT_DECL([], [objdir], [0], |
|
[The name of the directory that contains temporary libtool files])dnl |
|
m4_pattern_allow([LT_OBJDIR])dnl |
|
AC_DEFINE_UNQUOTED(LT_OBJDIR, "$lt_cv_objdir/", |
|
[Define to the sub-directory in which libtool stores uninstalled libraries.]) |
|
])# _LT_CHECK_OBJDIR |
|
|
|
|
|
# _LT_LINKER_HARDCODE_LIBPATH([TAGNAME]) |
|
# -------------------------------------- |
|
# Check hardcoding attributes. |
|
m4_defun([_LT_LINKER_HARDCODE_LIBPATH], |
|
[AC_MSG_CHECKING([how to hardcode library paths into programs]) |
|
_LT_TAGVAR(hardcode_action, $1)= |
|
if test -n "$_LT_TAGVAR(hardcode_libdir_flag_spec, $1)" || |
|
test -n "$_LT_TAGVAR(runpath_var, $1)" || |
|
test "X$_LT_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then |
|
|
|
# We can hardcode non-existent directories. |
|
if test "$_LT_TAGVAR(hardcode_direct, $1)" != no && |
|
# If the only mechanism to avoid hardcoding is shlibpath_var, we |
|
# have to relink, otherwise we might link with an installed library |
|
# when we should be linking with a yet-to-be-installed one |
|
## test "$_LT_TAGVAR(hardcode_shlibpath_var, $1)" != no && |
|
test "$_LT_TAGVAR(hardcode_minus_L, $1)" != no; then |
|
# Linking always hardcodes the temporary library directory. |
|
_LT_TAGVAR(hardcode_action, $1)=relink |
|
else |
|
# We can link without hardcoding, and we can hardcode nonexisting dirs. |
|
_LT_TAGVAR(hardcode_action, $1)=immediate |
|
fi |
|
else |
|
# We cannot hardcode anything, or else we can only hardcode existing |
|
# directories. |
|
_LT_TAGVAR(hardcode_action, $1)=unsupported |
|
fi |
|
AC_MSG_RESULT([$_LT_TAGVAR(hardcode_action, $1)]) |
|
|
|
if test "$_LT_TAGVAR(hardcode_action, $1)" = relink || |
|
test "$_LT_TAGVAR(inherit_rpath, $1)" = yes; then |
|
# Fast installation is not supported |
|
enable_fast_install=no |
|
elif test "$shlibpath_overrides_runpath" = yes || |
|
test "$enable_shared" = no; then |
|
# Fast installation is not necessary |
|
enable_fast_install=needless |
|
fi |
|
_LT_TAGDECL([], [hardcode_action], [0], |
|
[How to hardcode a shared library path into an executable]) |
|
])# _LT_LINKER_HARDCODE_LIBPATH |
|
|
|
|
|
# _LT_CMD_STRIPLIB |
|
# ---------------- |
|
m4_defun([_LT_CMD_STRIPLIB], |
|
[m4_require([_LT_DECL_EGREP]) |
|
striplib= |
|
old_striplib= |
|
AC_MSG_CHECKING([whether stripping libraries is possible]) |
|
if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then |
|
test -z "$old_striplib" && old_striplib="$STRIP --strip-debug" |
|
test -z "$striplib" && striplib="$STRIP --strip-unneeded" |
|
AC_MSG_RESULT([yes]) |
|
else |
|
# FIXME - insert some real tests, host_os isn't really good enough |
|
case $host_os in |
|
darwin*) |
|
if test -n "$STRIP" ; then |
|
striplib="$STRIP -x" |
|
old_striplib="$STRIP -S" |
|
AC_MSG_RESULT([yes]) |
|
else |
|
AC_MSG_RESULT([no]) |
|
fi |
|
;; |
|
*) |
|
AC_MSG_RESULT([no]) |
|
;; |
|
esac |
|
fi |
|
_LT_DECL([], [old_striplib], [1], [Commands to strip libraries]) |
|
_LT_DECL([], [striplib], [1]) |
|
])# _LT_CMD_STRIPLIB |
|
|
|
|
|
# _LT_SYS_DYNAMIC_LINKER([TAG]) |
|
# ----------------------------- |
|
# PORTME Fill in your ld.so characteristics |
|
m4_defun([_LT_SYS_DYNAMIC_LINKER], |
|
[AC_REQUIRE([AC_CANONICAL_HOST])dnl |
|
m4_require([_LT_DECL_EGREP])dnl |
|
m4_require([_LT_FILEUTILS_DEFAULTS])dnl |
|
m4_require([_LT_DECL_SED])dnl |
|
AC_MSG_CHECKING([dynamic linker characteristics]) |
|
m4_if([$1], |
|
[], [ |
|
if test "$GCC" = yes; then |
|
case $host_os in |
|
darwin*) lt_awk_arg="/^libraries:/,/LR/" ;; |
|
*) lt_awk_arg="/^libraries:/" ;; |
|
esac |
|
lt_search_path_spec=`$CC -print-search-dirs | awk $lt_awk_arg | $SED -e "s/^libraries://" -e "s,=/,/,g"` |
|
if $ECHO "$lt_search_path_spec" | $GREP ';' >/dev/null ; then |
|
# if the path contains ";" then we assume it to be the separator |
|
# otherwise default to the standard path separator (i.e. ":") - it is |
|
# assumed that no part of a normal pathname contains ";" but that should |
|
# okay in the real world where ";" in dirpaths is itself problematic. |
|
lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED -e 's/;/ /g'` |
|
else |
|
lt_search_path_spec=`$ECHO "$lt_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"` |
|
fi |
|
# Ok, now we have the path, separated by spaces, we can step through it |
|
# and add multilib dir if necessary. |
|
lt_tmp_lt_search_path_spec= |
|
lt_multi_os_dir=`$CC $CPPFLAGS $CFLAGS $LDFLAGS -print-multi-os-directory 2>/dev/null` |
|
for lt_sys_path in $lt_search_path_spec; do |
|
if test -d "$lt_sys_path/$lt_multi_os_dir"; then |
|
lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path/$lt_multi_os_dir" |
|
else |
|
test -d "$lt_sys_path" && \ |
|
lt_tmp_lt_search_path_spec="$lt_tmp_lt_search_path_spec $lt_sys_path" |
|
fi |
|
done |
|
lt_search_path_spec=`$ECHO $lt_tmp_lt_search_path_spec | awk ' |
|
BEGIN {RS=" "; FS="/|\n";} { |
|
lt_foo=""; |
|
lt_count=0; |
|
for (lt_i = NF; lt_i > 0; lt_i--) { |
|
if ($lt_i != "" && $lt_i != ".") { |
|
if ($lt_i == "..") { |
|
lt_count++; |
|
} else { |
|
if (lt_count == 0) { |
|
lt_foo="/" $lt_i lt_foo; |
|
} else { |
|
lt_count--; |
|
} |
|
} |
|
} |
|
} |
|
if (lt_foo != "") { lt_freq[[lt_foo]]++; } |
|
if (lt_freq[[lt_foo]] == 1) { print lt_foo; } |
|
}'` |
|
sys_lib_search_path_spec=`$ECHO $lt_search_path_spec` |
|
else |
|
sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib" |
|
fi]) |
|
library_names_spec= |
|
libname_spec='lib$name' |
|
soname_spec= |
|
shrext_cmds=".so" |
|
postinstall_cmds= |
|
postuninstall_cmds= |
|
finish_cmds= |
|
finish_eval= |
|
shlibpath_var= |
|
shlibpath_overrides_runpath=unknown |
|
version_type=none |
|
dynamic_linker="$host_os ld.so" |
|
sys_lib_dlsearch_path_spec="/lib /usr/lib" |
|
need_lib_prefix=unknown |
|
hardcode_into_libs=no |
|
|
|
# when you set need_version to no, make sure it does not cause -set_version |
|
# flags to be left without arguments |
|
need_version=unknown |
|
|
|
case $host_os in |
|
aix3*) |
|
version_type=linux |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a' |
|
shlibpath_var=LIBPATH |
|
|
|
# AIX 3 has no versioning support, so we append a major version to the name. |
|
soname_spec='${libname}${release}${shared_ext}$major' |
|
;; |
|
|
|
aix[[4-9]]*) |
|
version_type=linux |
|
need_lib_prefix=no |
|
need_version=no |
|
hardcode_into_libs=yes |
|
if test "$host_cpu" = ia64; then |
|
# AIX 5 supports IA64 |
|
library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}' |
|
shlibpath_var=LD_LIBRARY_PATH |
|
else |
|
# With GCC up to 2.95.x, collect2 would create an import file |
|
# for dependence libraries. The import file would start with |
|
# the line `#! .'. This would cause the generated library to |
|
# depend on `.', always an invalid library. This was fixed in |
|
# development snapshots of GCC prior to 3.0. |
|
case $host_os in |
|
aix4 | aix4.[[01]] | aix4.[[01]].*) |
|
if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)' |
|
echo ' yes ' |
|
echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then |
|
: |
|
else |
|
can_build_shared=no |
|
fi |
|
;; |
|
esac |
|
# AIX (on Power*) has no versioning support, so currently we can not hardcode correct |
|
# soname into executable. Probably we can add versioning support to |
|
# collect2, so additional links can be useful in future. |
|
if test "$aix_use_runtimelinking" = yes; then |
|
# If using run time linking (on AIX 4.2 or later) use lib<name>.so |
|
# instead of lib<name>.a to let people know that these are not |
|
# typical AIX shared libraries. |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' |
|
else |
|
# We preserve .a as extension for shared libraries through AIX4.2 |
|
# and later when we are not doing run time linking. |
|
library_names_spec='${libname}${release}.a $libname.a' |
|
soname_spec='${libname}${release}${shared_ext}$major' |
|
fi |
|
shlibpath_var=LIBPATH |
|
fi |
|
;; |
|
|
|
amigaos*) |
|
case $host_cpu in |
|
powerpc) |
|
# Since July 2007 AmigaOS4 officially supports .so libraries. |
|
# When compiling the executable, add -use-dynld -Lsobjs: to the compileline. |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' |
|
;; |
|
m68k) |
|
library_names_spec='$libname.ixlibrary $libname.a' |
|
# Create ${libname}_ixlibrary.a entries in /sys/libs. |
|
finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$ECHO "X$lib" | $Xsed -e '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; test $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done' |
|
;; |
|
esac |
|
;; |
|
|
|
beos*) |
|
library_names_spec='${libname}${shared_ext}' |
|
dynamic_linker="$host_os ld.so" |
|
shlibpath_var=LIBRARY_PATH |
|
;; |
|
|
|
bsdi[[45]]*) |
|
version_type=linux |
|
need_version=no |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' |
|
soname_spec='${libname}${release}${shared_ext}$major' |
|
finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir' |
|
shlibpath_var=LD_LIBRARY_PATH |
|
sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" |
|
sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" |
|
# the default ld.so.conf also contains /usr/contrib/lib and |
|
# /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow |
|
# libtool to hard-code these into programs |
|
;; |
|
|
|
cygwin* | mingw* | pw32*) |
|
version_type=windows |
|
shrext_cmds=".dll" |
|
need_version=no |
|
need_lib_prefix=no |
|
|
|
case $GCC,$host_os in |
|
yes,cygwin* | yes,mingw* | yes,pw32*) |
|
library_names_spec='$libname.dll.a' |
|
# DLL is installed to $(libdir)/../bin by postinstall_cmds |
|
postinstall_cmds='base_file=`basename \${file}`~ |
|
dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~ |
|
dldir=$destdir/`dirname \$dlpath`~ |
|
test -d \$dldir || mkdir -p \$dldir~ |
|
$install_prog $dir/$dlname \$dldir/$dlname~ |
|
chmod a+x \$dldir/$dlname~ |
|
if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then |
|
eval '\''$striplib \$dldir/$dlname'\'' || exit \$?; |
|
fi' |
|
postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~ |
|
dlpath=$dir/\$dldll~ |
|
$RM \$dlpath' |
|
shlibpath_overrides_runpath=yes |
|
|
|
case $host_os in |
|
cygwin*) |
|
# Cygwin DLLs use 'cyg' prefix rather than 'lib' |
|
soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}' |
|
sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib" |
|
;; |
|
mingw*) |
|
# MinGW DLLs use traditional 'lib' prefix |
|
soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}' |
|
sys_lib_search_path_spec=`$CC -print-search-dirs | $GREP "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"` |
|
if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then |
|
# It is most probably a Windows format PATH printed by |
|
# mingw gcc, but we are running on Cygwin. Gcc prints its search |
|
# path with ; separators, and with drive letters. We can handle the |
|
# drive letters (cygwin fileutils understands them), so leave them, |
|
# especially as we might pass files found there to a mingw objdump, |
|
# which wouldn't understand a cygwinified path. Ahh. |
|
sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'` |
|
else |
|
sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"` |
|
fi |
|
;; |
|
pw32*) |
|
# pw32 DLLs use 'pw' prefix rather than 'lib' |
|
library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}' |
|
;; |
|
esac |
|
;; |
|
|
|
*) |
|
library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib' |
|
;; |
|
esac |
|
dynamic_linker='Win32 ld.exe' |
|
# FIXME: first we should search . and the directory the executable is in |
|
shlibpath_var=PATH |
|
;; |
|
|
|
darwin* | rhapsody*) |
|
dynamic_linker="$host_os dyld" |
|
version_type=darwin |
|
need_lib_prefix=no |
|
need_version=no |
|
library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext' |
|
soname_spec='${libname}${release}${major}$shared_ext' |
|
shlibpath_overrides_runpath=yes |
|
shlibpath_var=DYLD_LIBRARY_PATH |
|
shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`' |
|
m4_if([$1], [],[ |
|
sys_lib_search_path_spec="$sys_lib_search_path_spec /usr/local/lib"]) |
|
sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib' |
|
;; |
|
|
|
dgux*) |
|
version_type=linux |
|
need_lib_prefix=no |
|
need_version=no |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext' |
|
soname_spec='${libname}${release}${shared_ext}$major' |
|
shlibpath_var=LD_LIBRARY_PATH |
|
;; |
|
|
|
freebsd1*) |
|
dynamic_linker=no |
|
;; |
|
|
|
freebsd* | dragonfly*) |
|
# DragonFly does not have aout. When/if they implement a new |
|
# versioning mechanism, adjust this. |
|
if test -x /usr/bin/objformat; then |
|
objformat=`/usr/bin/objformat` |
|
else |
|
case $host_os in |
|
freebsd[[123]]*) objformat=aout ;; |
|
*) objformat=elf ;; |
|
esac |
|
fi |
|
version_type=freebsd-$objformat |
|
case $version_type in |
|
freebsd-elf*) |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' |
|
need_version=no |
|
need_lib_prefix=no |
|
;; |
|
freebsd-*) |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix' |
|
need_version=yes |
|
;; |
|
esac |
|
shlibpath_var=LD_LIBRARY_PATH |
|
case $host_os in |
|
freebsd2*) |
|
shlibpath_overrides_runpath=yes |
|
;; |
|
freebsd3.[[01]]* | freebsdelf3.[[01]]*) |
|
shlibpath_overrides_runpath=yes |
|
hardcode_into_libs=yes |
|
;; |
|
freebsd3.[[2-9]]* | freebsdelf3.[[2-9]]* | \ |
|
freebsd4.[[0-5]] | freebsdelf4.[[0-5]] | freebsd4.1.1 | freebsdelf4.1.1) |
|
shlibpath_overrides_runpath=no |
|
hardcode_into_libs=yes |
|
;; |
|
*) # from 4.6 on, and DragonFly |
|
shlibpath_overrides_runpath=yes |
|
hardcode_into_libs=yes |
|
;; |
|
esac |
|
;; |
|
|
|
gnu*) |
|
version_type=linux |
|
need_lib_prefix=no |
|
need_version=no |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}' |
|
soname_spec='${libname}${release}${shared_ext}$major' |
|
shlibpath_var=LD_LIBRARY_PATH |
|
hardcode_into_libs=yes |
|
;; |
|
|
|
hpux9* | hpux10* | hpux11*) |
|
# Give a soname corresponding to the major version so that dld.sl refuses to |
|
# link against other versions. |
|
version_type=sunos |
|
need_lib_prefix=no |
|
need_version=no |
|
case $host_cpu in |
|
ia64*) |
|
shrext_cmds='.so' |
|
hardcode_into_libs=yes |
|
dynamic_linker="$host_os dld.so" |
|
shlibpath_var=LD_LIBRARY_PATH |
|
shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' |
|
soname_spec='${libname}${release}${shared_ext}$major' |
|
if test "X$HPUX_IA64_MODE" = X32; then |
|
sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib" |
|
else |
|
sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64" |
|
fi |
|
sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec |
|
;; |
|
hppa*64*) |
|
shrext_cmds='.sl' |
|
hardcode_into_libs=yes |
|
dynamic_linker="$host_os dld.sl" |
|
shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH |
|
shlibpath_overrides_runpath=yes # Unless +noenvvar is specified. |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' |
|
soname_spec='${libname}${release}${shared_ext}$major' |
|
sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64" |
|
sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec |
|
;; |
|
*) |
|
shrext_cmds='.sl' |
|
dynamic_linker="$host_os dld.sl" |
|
shlibpath_var=SHLIB_PATH |
|
shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' |
|
soname_spec='${libname}${release}${shared_ext}$major' |
|
;; |
|
esac |
|
# HP-UX runs *really* slowly unless shared libraries are mode 555. |
|
postinstall_cmds='chmod 555 $lib' |
|
;; |
|
|
|
interix[[3-9]]*) |
|
version_type=linux |
|
need_lib_prefix=no |
|
need_version=no |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' |
|
soname_spec='${libname}${release}${shared_ext}$major' |
|
dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)' |
|
shlibpath_var=LD_LIBRARY_PATH |
|
shlibpath_overrides_runpath=no |
|
hardcode_into_libs=yes |
|
;; |
|
|
|
irix5* | irix6* | nonstopux*) |
|
case $host_os in |
|
nonstopux*) version_type=nonstopux ;; |
|
*) |
|
if test "$lt_cv_prog_gnu_ld" = yes; then |
|
version_type=linux |
|
else |
|
version_type=irix |
|
fi ;; |
|
esac |
|
need_lib_prefix=no |
|
need_version=no |
|
soname_spec='${libname}${release}${shared_ext}$major' |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}' |
|
case $host_os in |
|
irix5* | nonstopux*) |
|
libsuff= shlibsuff= |
|
;; |
|
*) |
|
case $LD in # libtool.m4 will add one of these switches to LD |
|
*-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ") |
|
libsuff= shlibsuff= libmagic=32-bit;; |
|
*-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ") |
|
libsuff=32 shlibsuff=N32 libmagic=N32;; |
|
*-64|*"-64 "|*-melf64bmip|*"-melf64bmip ") |
|
libsuff=64 shlibsuff=64 libmagic=64-bit;; |
|
*) libsuff= shlibsuff= libmagic=never-match;; |
|
esac |
|
;; |
|
esac |
|
shlibpath_var=LD_LIBRARY${shlibsuff}_PATH |
|
shlibpath_overrides_runpath=no |
|
sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}" |
|
sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}" |
|
hardcode_into_libs=yes |
|
;; |
|
|
|
# No shared lib support for Linux oldld, aout, or coff. |
|
linux*oldld* | linux*aout* | linux*coff*) |
|
dynamic_linker=no |
|
;; |
|
|
|
# This must be Linux ELF. |
|
linux* | k*bsd*-gnu) |
|
version_type=linux |
|
need_lib_prefix=no |
|
need_version=no |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' |
|
soname_spec='${libname}${release}${shared_ext}$major' |
|
finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' |
|
shlibpath_var=LD_LIBRARY_PATH |
|
shlibpath_overrides_runpath=no |
|
# Some binutils ld are patched to set DT_RUNPATH |
|
save_LDFLAGS=$LDFLAGS |
|
save_libdir=$libdir |
|
eval "libdir=/foo; wl=\"$_LT_TAGVAR(lt_prog_compiler_wl, $1)\"; \ |
|
LDFLAGS=\"\$LDFLAGS $_LT_TAGVAR(hardcode_libdir_flag_spec, $1)\"" |
|
AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])], |
|
[AS_IF([ ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null], |
|
[shlibpath_overrides_runpath=yes])]) |
|
LDFLAGS=$save_LDFLAGS |
|
libdir=$save_libdir |
|
|
|
# This implies no fast_install, which is unacceptable. |
|
# Some rework will be needed to allow for fast_install |
|
# before this can be enabled. |
|
hardcode_into_libs=yes |
|
|
|
# Append ld.so.conf contents to the search path |
|
if test -f /etc/ld.so.conf; then |
|
lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[ ]*hwcap[ ]/d;s/[:, ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '` |
|
sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra" |
|
fi |
|
|
|
# We used to test for /lib/ld.so.1 and disable shared libraries on |
|
# powerpc, because MkLinux only supported shared libraries with the |
|
# GNU dynamic linker. Since this was broken with cross compilers, |
|
# most powerpc-linux boxes support dynamic linking these days and |
|
# people can always --disable-shared, the test was removed, and we |
|
# assume the GNU/Linux dynamic linker is in use. |
|
dynamic_linker='GNU/Linux ld.so' |
|
;; |
|
|
|
netbsd*) |
|
version_type=sunos |
|
need_lib_prefix=no |
|
need_version=no |
|
if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' |
|
finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' |
|
dynamic_linker='NetBSD (a.out) ld.so' |
|
else |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}' |
|
soname_spec='${libname}${release}${shared_ext}$major' |
|
dynamic_linker='NetBSD ld.elf_so' |
|
fi |
|
shlibpath_var=LD_LIBRARY_PATH |
|
shlibpath_overrides_runpath=yes |
|
hardcode_into_libs=yes |
|
;; |
|
|
|
newsos6) |
|
version_type=linux |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' |
|
shlibpath_var=LD_LIBRARY_PATH |
|
shlibpath_overrides_runpath=yes |
|
;; |
|
|
|
*nto* | *qnx*) |
|
version_type=qnx |
|
need_lib_prefix=no |
|
need_version=no |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' |
|
soname_spec='${libname}${release}${shared_ext}$major' |
|
shlibpath_var=LD_LIBRARY_PATH |
|
shlibpath_overrides_runpath=no |
|
hardcode_into_libs=yes |
|
dynamic_linker='ldqnx.so' |
|
;; |
|
|
|
openbsd*) |
|
version_type=sunos |
|
sys_lib_dlsearch_path_spec="/usr/lib" |
|
need_lib_prefix=no |
|
# Some older versions of OpenBSD (3.3 at least) *do* need versioned libs. |
|
case $host_os in |
|
openbsd3.3 | openbsd3.3.*) need_version=yes ;; |
|
*) need_version=no ;; |
|
esac |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' |
|
finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' |
|
shlibpath_var=LD_LIBRARY_PATH |
|
if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then |
|
case $host_os in |
|
openbsd2.[[89]] | openbsd2.[[89]].*) |
|
shlibpath_overrides_runpath=no |
|
;; |
|
*) |
|
shlibpath_overrides_runpath=yes |
|
;; |
|
esac |
|
else |
|
shlibpath_overrides_runpath=yes |
|
fi |
|
;; |
|
|
|
os2*) |
|
libname_spec='$name' |
|
shrext_cmds=".dll" |
|
need_lib_prefix=no |
|
library_names_spec='$libname${shared_ext} $libname.a' |
|
dynamic_linker='OS/2 ld.exe' |
|
shlibpath_var=LIBPATH |
|
;; |
|
|
|
osf3* | osf4* | osf5*) |
|
version_type=osf |
|
need_lib_prefix=no |
|
need_version=no |
|
soname_spec='${libname}${release}${shared_ext}$major' |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' |
|
shlibpath_var=LD_LIBRARY_PATH |
|
sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" |
|
sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec" |
|
;; |
|
|
|
rdos*) |
|
dynamic_linker=no |
|
;; |
|
|
|
solaris*) |
|
version_type=linux |
|
need_lib_prefix=no |
|
need_version=no |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' |
|
soname_spec='${libname}${release}${shared_ext}$major' |
|
shlibpath_var=LD_LIBRARY_PATH |
|
shlibpath_overrides_runpath=yes |
|
hardcode_into_libs=yes |
|
# ldd complains unless libraries are executable |
|
postinstall_cmds='chmod +x $lib' |
|
;; |
|
|
|
sunos4*) |
|
version_type=sunos |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix' |
|
finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' |
|
shlibpath_var=LD_LIBRARY_PATH |
|
shlibpath_overrides_runpath=yes |
|
if test "$with_gnu_ld" = yes; then |
|
need_lib_prefix=no |
|
fi |
|
need_version=yes |
|
;; |
|
|
|
sysv4 | sysv4.3*) |
|
version_type=linux |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' |
|
soname_spec='${libname}${release}${shared_ext}$major' |
|
shlibpath_var=LD_LIBRARY_PATH |
|
case $host_vendor in |
|
sni) |
|
shlibpath_overrides_runpath=no |
|
need_lib_prefix=no |
|
runpath_var=LD_RUN_PATH |
|
;; |
|
siemens) |
|
need_lib_prefix=no |
|
;; |
|
motorola) |
|
need_lib_prefix=no |
|
need_version=no |
|
shlibpath_overrides_runpath=no |
|
sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib' |
|
;; |
|
esac |
|
;; |
|
|
|
sysv4*MP*) |
|
if test -d /usr/nec ;then |
|
version_type=linux |
|
library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}' |
|
soname_spec='$libname${shared_ext}.$major' |
|
shlibpath_var=LD_LIBRARY_PATH |
|
fi |
|
;; |
|
|
|
sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) |
|
version_type=freebsd-elf |
|
need_lib_prefix=no |
|
need_version=no |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}' |
|
soname_spec='${libname}${release}${shared_ext}$major' |
|
shlibpath_var=LD_LIBRARY_PATH |
|
shlibpath_overrides_runpath=yes |
|
hardcode_into_libs=yes |
|
if test "$with_gnu_ld" = yes; then |
|
sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib' |
|
else |
|
sys_lib_search_path_spec='/usr/ccs/lib /usr/lib' |
|
case $host_os in |
|
sco3.2v5*) |
|
sys_lib_search_path_spec="$sys_lib_search_path_spec /lib" |
|
;; |
|
esac |
|
fi |
|
sys_lib_dlsearch_path_spec='/usr/lib' |
|
;; |
|
|
|
tpf*) |
|
# TPF is a cross-target only. Preferred cross-host = GNU/Linux. |
|
version_type=linux |
|
need_lib_prefix=no |
|
need_version=no |
|
library_name_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' |
|
shlibpath_var=LD_LIBRARY_PATH |
|
shlibpath_overrides_runpath=no |
|
hardcode_into_libs=yes |
|
;; |
|
|
|
uts4*) |
|
version_type=linux |
|
library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}' |
|
soname_spec='${libname}${release}${shared_ext}$major' |
|
shlibpath_var=LD_LIBRARY_PATH |
|
;; |
|
|
|
*) |
|
dynamic_linker=no |
|
;; |
|
esac |
|
AC_MSG_RESULT([$dynamic_linker]) |
|
test "$dynamic_linker" = no && can_build_shared=no |
|
|
|
variables_saved_for_relink="PATH $shlibpath_var $runpath_var" |
|
if test "$GCC" = yes; then |
|
variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH" |
|
fi |
|
|
|
if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then |
|
sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec" |
|
fi |
|
if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then |
|
sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec" |
|
fi |
|
|
|
_LT_DECL([], [variables_saved_for_relink], [1], |
|
[Variables whose values should be saved in libtool wrapper scripts and |
|
restored at link time]) |
|
_LT_DECL([], [need_lib_prefix], [0], |
|
[Do we need the "lib" prefix for modules?]) |
|
_LT_DECL([], [need_version], [0], [Do we need a version for libraries?]) |
|
_LT_DECL([], [version_type], [0], [Library versioning type]) |
|
_LT_DECL([], [runpath_var], [0], [Shared library runtime path variable]) |
|
_LT_DECL([], [shlibpath_var], [0],[Shared library path variable]) |
|
_LT_DECL([], [shlibpath_overrides_runpath], [0], |
|
[Is shlibpath searched before the hard-coded library search path?]) |
|
_LT_DECL([], [libname_spec], [1], [Format of library name prefix]) |
|
_LT_DECL([], [library_names_spec], [1], |
|
[[List of archive names. First name is the real one, the rest are links. |
|
The last name is the one that the linker finds with -lNAME]]) |
|
_LT_DECL([], [soname_spec], [1], |
|
[[The coded name of the library, if different from the real name]]) |
|
_LT_DECL([], [postinstall_cmds], [2], |
|
[Command to use after installation of a shared archive]) |
|
_LT_DECL([], [postuninstall_cmds], [2], |
|
[Command to use after uninstallation of a shared archive]) |
|
_LT_DECL([], [finish_cmds], [2], |
|
[Commands used to finish a libtool library installation in a directory]) |
|
_LT_DECL([], [finish_eval], [1], |
|
[[As "finish_cmds", except a single script fragment to be evaled but |
|
not shown]]) |
|
_LT_DECL([], [hardcode_into_libs], [0], |
|
[Whether we should hardcode library paths into libraries]) |
|
_LT_DECL([], [sys_lib_search_path_spec], [2], |
|
[Compile-time system search path for libraries]) |
|
_LT_DECL([], [sys_lib_dlsearch_path_spec], [2], |
|
[Run-time system search path for libraries]) |
|
])# _LT_SYS_DYNAMIC_LINKER |
|
|
|
|
|
# _LT_PATH_TOOL_PREFIX(TOOL) |
|
# -------------------------- |
|
# find a file program which can recognize shared library |
|
AC_DEFUN([_LT_PATH_TOOL_PREFIX], |
|
[m4_require([_LT_DECL_EGREP])dnl |
|
AC_MSG_CHECKING([for $1]) |
|
AC_CACHE_VAL(lt_cv_path_MAGIC_CMD, |
|
[case $MAGIC_CMD in |
|
[[\\/*] | ?:[\\/]*]) |
|
lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path. |
|
;; |
|
*) |
|
lt_save_MAGIC_CMD="$MAGIC_CMD" |
|
lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR |
|
dnl $ac_dummy forces splitting on constant user-supplied paths. |
|
dnl POSIX.2 word splitting is done only on the output of word expansions, |
|
dnl not every word. This closes a longstanding sh security hole. |
|
ac_dummy="m4_if([$2], , $PATH, [$2])" |
|
for ac_dir in $ac_dummy; do |
|
IFS="$lt_save_ifs" |
|
test -z "$ac_dir" && ac_dir=. |
|
if test -f $ac_dir/$1; then |
|
lt_cv_path_MAGIC_CMD="$ac_dir/$1" |
|
if test -n "$file_magic_test_file"; then |
|
case $deplibs_check_method in |
|
"file_magic "*) |
|
file_magic_regex=`expr "$deplibs_check_method" : "file_magic \(.*\)"` |
|
MAGIC_CMD="$lt_cv_path_MAGIC_CMD" |
|
if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | |
|
$EGREP "$file_magic_regex" > /dev/null; then |
|
: |
|
else |
|
cat <<_LT_EOF 1>&2 |
|
|
|
*** Warning: the command libtool uses to detect shared libraries, |
|
*** $file_magic_cmd, produces output that libtool cannot recognize. |
|
*** The result is that libtool may fail to recognize shared libraries |
|
*** as such. This will affect the creation of libtool libraries that |
|
*** depend on shared libraries, but programs linked with such libtool |
|
*** libraries will work regardless of this problem. Nevertheless, you |
|
*** may want to report the problem to your system manager and/or to |
|
*** bug-libtool@gnu.org |
|
|
|
_LT_EOF |
|
fi ;; |
|
esac |
|
fi |
|
break |
|
fi |
|
done |
|
IFS="$lt_save_ifs" |
|
MAGIC_CMD="$lt_save_MAGIC_CMD" |
|
;; |
|
esac]) |
|
MAGIC_CMD="$lt_cv_path_MAGIC_CMD" |
|
if test -n "$MAGIC_CMD"; then |
|
AC_MSG_RESULT($MAGIC_CMD) |
|
else |
|
AC_MSG_RESULT(no) |
|
fi |
|
_LT_DECL([], [MAGIC_CMD], [0], |
|
[Used to examine libraries when file_magic_cmd begins with "file"])dnl |
|
])# _LT_PATH_TOOL_PREFIX |
|
|
|
# Old name: |
|
AU_ALIAS([AC_PATH_TOOL_PREFIX], [_LT_PATH_TOOL_PREFIX]) |
|
dnl aclocal-1.4 backwards compatibility: |
|
dnl AC_DEFUN([AC_PATH_TOOL_PREFIX], []) |
|
|
|
|
|
# _LT_PATH_MAGIC |
|
# -------------- |
|
# find a file program which can recognize a shared library |
|
m4_defun([_LT_PATH_MAGIC], |
|
[_LT_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH) |
|
if test -z "$lt_cv_path_MAGIC_CMD"; then |
|
if test -n "$ac_tool_prefix"; then |
|
_LT_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH) |
|
else |
|
MAGIC_CMD=: |
|
fi |
|
fi |
|
])# _LT_PATH_MAGIC |
|
|
|
|
|
# LT_PATH_LD |
|
# ---------- |
|
# find the pathname to the GNU or non-GNU linker |
|
AC_DEFUN([LT_PATH_LD], |
|
[AC_REQUIRE([AC_PROG_CC])dnl |
|
AC_REQUIRE([AC_CANONICAL_HOST])dnl |
|
AC_REQUIRE([AC_CANONICAL_BUILD])dnl |
|
m4_require([_LT_DECL_SED])dnl |
|
m4_require([_LT_DECL_EGREP])dnl |
|
|
|
AC_ARG_WITH([gnu-ld], |
|
[AS_HELP_STRING([--with-gnu-ld], |
|
[assume the C compiler uses GNU ld @<:@default=no@:>@])], |
|
[test "$withval" = no || with_gnu_ld=yes], |
|
[with_gnu_ld=no])dnl |
|
|
|
ac_prog=ld |
|
if test "$GCC" = yes; then |
|
# Check if gcc -print-prog-name=ld gives a path. |
|
AC_MSG_CHECKING([for ld used by $CC]) |
|
case $host in |
|
*-*-mingw*) |
|
# gcc leaves a trailing carriage return which upsets mingw |
|
ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; |
|
*) |
|
ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; |
|
esac |
|
case $ac_prog in |
|
# Accept absolute paths. |
|
[[\\/]]* | ?:[[\\/]]*) |
|
re_direlt='/[[^/]][[^/]]*/\.\./' |
|
# Canonicalize the pathname of ld |
|
ac_prog=`$ECHO "$ac_prog"| $SED 's%\\\\%/%g'` |
|
while $ECHO "$ac_prog" | $GREP "$re_direlt" > /dev/null 2>&1; do |
|
ac_prog=`$ECHO $ac_prog| $SED "s%$re_direlt%/%"` |
|
done |
|
test -z "$LD" && LD="$ac_prog" |
|
;; |
|
"") |
|
# If it fails, then pretend we aren't using GCC. |
|
ac_prog=ld |
|
;; |
|
*) |
|
# If it is relative, then search for the first ld in PATH. |
|
with_gnu_ld=unknown |
|
;; |
|
esac |
|
elif test "$with_gnu_ld" = yes; then |
|
AC_MSG_CHECKING([for GNU ld]) |
|
else |
|
AC_MSG_CHECKING([for non-GNU ld]) |
|
fi |
|
AC_CACHE_VAL(lt_cv_path_LD, |
|
[if test -z "$LD"; then |
|
lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR |
|
for ac_dir in $PATH; do |
|
IFS="$lt_save_ifs" |
|
test -z "$ac_dir" && ac_dir=. |
|
if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then |
|
lt_cv_path_LD="$ac_dir/$ac_prog" |
|
# Check to see if the program is GNU ld. I'd rather use --version, |
|
# but apparently some variants of GNU ld only accept -v. |
|
# Break only if it was the GNU/non-GNU ld that we prefer. |
|
case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in |
|
*GNU* | *'with BFD'*) |
|
test "$with_gnu_ld" != no && break |
|
;; |
|
*) |
|
test "$with_gnu_ld" != yes && break |
|
;; |
|
esac |
|
fi |
|
done |
|
IFS="$lt_save_ifs" |
|
else |
|
lt_cv_path_LD="$LD" # Let the user override the test with a path. |
|
fi]) |
|
LD="$lt_cv_path_LD" |
|
if test -n "$LD"; then |
|
AC_MSG_RESULT($LD) |
|
else |
|
AC_MSG_RESULT(no) |
|
fi |
|
test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH]) |
|
_LT_PATH_LD_GNU |
|
AC_SUBST([LD]) |
|
|
|
_LT_TAGDECL([], [LD], [1], [The linker used to build libraries]) |
|
])# LT_PATH_LD |
|
|
|
# Old names: |
|
AU_ALIAS([AM_PROG_LD], [LT_PATH_LD]) |
|
AU_ALIAS([AC_PROG_LD], [LT_PATH_LD]) |
|
dnl aclocal-1.4 backwards compatibility: |
|
dnl AC_DEFUN([AM_PROG_LD], []) |
|
dnl AC_DEFUN([AC_PROG_LD], []) |
|
|
|
|
|
# _LT_PATH_LD_GNU |
|
#- -------------- |
|
m4_defun([_LT_PATH_LD_GNU], |
|
[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld, |
|
[# I'd rather use --version here, but apparently some GNU lds only accept -v. |
|
case `$LD -v 2>&1 </dev/null` in |
|
*GNU* | *'with BFD'*) |
|
lt_cv_prog_gnu_ld=yes |
|
;; |
|
*) |
|
lt_cv_prog_gnu_ld=no |
|
;; |
|
esac]) |
|
with_gnu_ld=$lt_cv_prog_gnu_ld |
|
])# _LT_PATH_LD_GNU |
|
|
|
|
|
# _LT_CMD_RELOAD |
|
# -------------- |
|
# find reload flag for linker |
|
# -- PORTME Some linkers may need a different reload flag. |
|
m4_defun([_LT_CMD_RELOAD], |
|
[AC_CACHE_CHECK([for $LD option to reload object files], |
|
lt_cv_ld_reload_flag, |
|
[lt_cv_ld_reload_flag='-r']) |
|
reload_flag=$lt_cv_ld_reload_flag |
|
case $reload_flag in |
|
"" | " "*) ;; |
|
*) reload_flag=" $reload_flag" ;; |
|
esac |
|
reload_cmds='$LD$reload_flag -o $output$reload_objs' |
|
case $host_os in |
|
darwin*) |
|
if test "$GCC" = yes; then |
|
reload_cmds='$LTCC $LTCFLAGS -nostdlib ${wl}-r -o $output$reload_objs' |
|
else |
|
reload_cmds='$LD$reload_flag -o $output$reload_objs' |
|
fi |
|
;; |
|
esac |
|
_LT_DECL([], [reload_flag], [1], [How to create reloadable object files])dnl |
|
_LT_DECL([], [reload_cmds], [2])dnl |
|
])# _LT_CMD_RELOAD |
|
|
|
|
|
# _LT_CHECK_MAGIC_METHOD |
|
# ---------------------- |
|
# how to check for library dependencies |
|
# -- PORTME fill in with the dynamic library characteristics |
|
m4_defun([_LT_CHECK_MAGIC_METHOD], |
|
[m4_require([_LT_DECL_EGREP]) |
|
AC_CACHE_CHECK([how to recognize dependent libraries], |
|
lt_cv_deplibs_check_method, |
|
[lt_cv_file_magic_cmd='$MAGIC_CMD' |
|
lt_cv_file_magic_test_file= |
|
lt_cv_deplibs_check_method='unknown' |
|
# Need to set the preceding variable on all platforms that support |
|
# interlibrary dependencies. |
|
# 'none' -- dependencies not supported. |
|
# `unknown' -- same as none, but documents that we really don't know. |
|
# 'pass_all' -- all dependencies passed with no checks. |
|
# 'test_compile' -- check by making test program. |
|
# 'file_magic [[regex]]' -- check by looking for files in library path |
|
# which responds to the $file_magic_cmd with a given extended regex. |
|
# If you have `file' or equivalent on your system and you're not sure |
|
# whether `pass_all' will *always* work, you probably want this one. |
|
|
|
case $host_os in |
|
aix[[4-9]]*) |
|
lt_cv_deplibs_check_method=pass_all |
|
;; |
|
|
|
beos*) |
|
lt_cv_deplibs_check_method=pass_all |
|
;; |
|
|
|
bsdi[[45]]*) |
|
lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)' |
|
lt_cv_file_magic_cmd='/usr/bin/file -L' |
|
lt_cv_file_magic_test_file=/shlib/libc.so |
|
;; |
|
|
|
cygwin*) |
|
# func_win32_libid is a shell function defined in ltmain.sh |
|
lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL' |
|
lt_cv_file_magic_cmd='func_win32_libid' |
|
;; |
|
|
|
mingw* | pw32*) |
|
# Base MSYS/MinGW do not provide the 'file' command needed by |
|
# func_win32_libid shell function, so use a weaker test based on 'objdump', |
|
# unless we find 'file', for example because we are cross-compiling. |
|
if ( file / ) >/dev/null 2>&1; then |
|
lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL' |
|
lt_cv_file_magic_cmd='func_win32_libid' |
|
else |
|
lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?' |
|
lt_cv_file_magic_cmd='$OBJDUMP -f' |
|
fi |
|
;; |
|
|
|
darwin* | rhapsody*) |
|
lt_cv_deplibs_check_method=pass_all |
|
;; |
|
|
|
freebsd* | dragonfly*) |
|
if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then |
|
case $host_cpu in |
|
i*86 ) |
|
# Not sure whether the presence of OpenBSD here was a mistake. |
|
# Let's accept both of them until this is cleared up. |
|
lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library' |
|
lt_cv_file_magic_cmd=/usr/bin/file |
|
lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*` |
|
;; |
|
esac |
|
else |
|
lt_cv_deplibs_check_method=pass_all |
|
fi |
|
;; |
|
|
|
gnu*) |
|
lt_cv_deplibs_check_method=pass_all |
|
;; |
|
|
|
hpux10.20* | hpux11*) |
|
lt_cv_file_magic_cmd=/usr/bin/file |
|
case $host_cpu in |
|
ia64*) |
|
lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64' |
|
lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so |
|
;; |
|
hppa*64*) |
|
[lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]'] |
|
lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl |
|
;; |
|
*) |
|
lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library' |
|
lt_cv_file_magic_test_file=/usr/lib/libc.sl |
|
;; |
|
esac |
|
;; |
|
|
|
interix[[3-9]]*) |
|
# PIC code is broken on Interix 3.x, that's why |\.a not |_pic\.a here |
|
lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|\.a)$' |
|
;; |
|
|
|
irix5* | irix6* | nonstopux*) |
|
case $LD in |
|
*-32|*"-32 ") libmagic=32-bit;; |
|
*-n32|*"-n32 ") libmagic=N32;; |
|
*-64|*"-64 ") libmagic=64-bit;; |
|
*) libmagic=never-match;; |
|
esac |
|
lt_cv_deplibs_check_method=pass_all |
|
;; |
|
|
|
# This must be Linux ELF. |
|
linux* | k*bsd*-gnu) |
|
lt_cv_deplibs_check_method=pass_all |
|
;; |
|
|
|
netbsd*) |
|
if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then |
|
lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$' |
|
else |
|
lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$' |
|
fi |
|
;; |
|
|
|
newos6*) |
|
lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)' |
|
lt_cv_file_magic_cmd=/usr/bin/file |
|
lt_cv_file_magic_test_file=/usr/lib/libnls.so |
|
;; |
|
|
|
*nto* | *qnx*) |
|
lt_cv_deplibs_check_method=pass_all |
|
;; |
|
|
|
openbsd*) |
|
if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then |
|
lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$' |
|
else |
|
lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$' |
|
fi |
|
;; |
|
|
|
osf3* | osf4* | osf5*) |
|
lt_cv_deplibs_check_method=pass_all |
|
;; |
|
|
|
rdos*) |
|
lt_cv_deplibs_check_method=pass_all |
|
;; |
|
|
|
solaris*) |
|
lt_cv_deplibs_check_method=pass_all |
|
;; |
|
|
|
sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) |
|
lt_cv_deplibs_check_method=pass_all |
|
;; |
|
|
|
sysv4 | sysv4.3*) |
|
case $host_vendor in |
|
motorola) |
|
lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]' |
|
lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*` |
|
;; |
|
ncr) |
|
lt_cv_deplibs_check_method=pass_all |
|
;; |
|
sequent) |
|
lt_cv_file_magic_cmd='/bin/file' |
|
lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )' |
|
;; |
|
sni) |
|
lt_cv_file_magic_cmd='/bin/file' |
|
lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib" |
|
lt_cv_file_magic_test_file=/lib/libc.so |
|
;; |
|
siemens) |
|
lt_cv_deplibs_check_method=pass_all |
|
;; |
|
pc) |
|
lt_cv_deplibs_check_method=pass_all |
|
;; |
|
esac |
|
;; |
|
|
|
tpf*) |
|
lt_cv_deplibs_check_method=pass_all |
|
;; |
|
esac |
|
]) |
|
file_magic_cmd=$lt_cv_file_magic_cmd |
|
deplibs_check_method=$lt_cv_deplibs_check_method |
|
test -z "$deplibs_check_method" && deplibs_check_method=unknown |
|
|
|
_LT_DECL([], [deplibs_check_method], [1], |
|
[Method to check whether dependent libraries are shared objects]) |
|
_LT_DECL([], [file_magic_cmd], [1], |
|
[Command to use when deplibs_check_method == "file_magic"]) |
|
])# _LT_CHECK_MAGIC_METHOD |
|
|
|
|
|
# LT_PATH_NM |
|
# ---------- |
|
# find the pathname to a BSD- or MS-compatible name lister |
|
AC_DEFUN([LT_PATH_NM], |
|
[AC_REQUIRE([AC_PROG_CC])dnl |
|
AC_CACHE_CHECK([for BSD- or MS-compatible name lister (nm)], lt_cv_path_NM, |
|
[if test -n "$NM"; then |
|
# Let the user override the test. |
|
lt_cv_path_NM="$NM" |
|
else |
|
lt_nm_to_check="${ac_tool_prefix}nm" |
|
if test -n "$ac_tool_prefix" && test "$build" = "$host"; then |
|
lt_nm_to_check="$lt_nm_to_check nm" |
|
fi |
|
for lt_tmp_nm in $lt_nm_to_check; do |
|
lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR |
|
for ac_dir in $PATH /usr/ccs/bin/elf /usr/ccs/bin /usr/ucb /bin; do |
|
IFS="$lt_save_ifs" |
|
test -z "$ac_dir" && ac_dir=. |
|
tmp_nm="$ac_dir/$lt_tmp_nm" |
|
if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then |
|
# Check to see if the nm accepts a BSD-compat flag. |
|
# Adding the `sed 1q' prevents false positives on HP-UX, which says: |
|
# nm: unknown option "B" ignored |
|
# Tru64's nm complains that /dev/null is an invalid object file |
|
case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in |
|
*/dev/null* | *'Invalid file or object type'*) |
|
lt_cv_path_NM="$tmp_nm -B" |
|
break |
|
;; |
|
*) |
|
case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in |
|
*/dev/null*) |
|
lt_cv_path_NM="$tmp_nm -p" |
|
break |
|
;; |
|
*) |
|
lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but |
|
continue # so that we can try to find one that supports BSD flags |
|
;; |
|
esac |
|
;; |
|
esac |
|
fi |
|
done |
|
IFS="$lt_save_ifs" |
|
done |
|
: ${lt_cv_path_NM=no} |
|
fi]) |
|
if test "$lt_cv_path_NM" != "no"; then |
|
NM="$lt_cv_path_NM" |
|
else |
|
# Didn't find any BSD compatible name lister, look for dumpbin. |
|
AC_CHECK_TOOLS(DUMPBIN, ["dumpbin -symbols" "link -dump -symbols"], :) |
|
AC_SUBST([DUMPBIN]) |
|
if test "$DUMPBIN" != ":"; then |
|
NM="$DUMPBIN" |
|
fi |
|
fi |
|
test -z "$NM" && NM=nm |
|
AC_SUBST([NM]) |
|
_LT_DECL([], [NM], [1], [A BSD- or MS-compatible name lister])dnl |
|
|
|
AC_CACHE_CHECK([the name lister ($NM) interface], [lt_cv_nm_interface], |
|
[lt_cv_nm_interface="BSD nm" |
|
echo "int some_variable = 0;" > conftest.$ac_ext |
|
(eval echo "\"\$as_me:__oline__: $ac_compile\"" >&AS_MESSAGE_LOG_FD) |
|
(eval "$ac_compile" 2>conftest.err) |
|
cat conftest.err >&AS_MESSAGE_LOG_FD |
|
(eval echo "\"\$as_me:__oline__: $NM \\\"conftest.$ac_objext\\\"\"" >&AS_MESSAGE_LOG_FD) |
|
(eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out) |
|
cat conftest.err >&AS_MESSAGE_LOG_FD |
|
(eval echo "\"\$as_me:__oline__: output\"" >&AS_MESSAGE_LOG_FD) |
|
cat conftest.out >&AS_MESSAGE_LOG_FD |
|
if $GREP 'External.*some_variable' conftest.out > /dev/null; then |
|
lt_cv_nm_interface="MS dumpbin" |
|
fi |
|
rm -f conftest*]) |
|
])# LT_PATH_NM |
|
|
|
# Old names: |
|
AU_ALIAS([AM_PROG_NM], [LT_PATH_NM]) |
|
AU_ALIAS([AC_PROG_NM], [LT_PATH_NM]) |
|
dnl aclocal-1.4 backwards compatibility: |
|
dnl AC_DEFUN([AM_PROG_NM], []) |
|
dnl AC_DEFUN([AC_PROG_NM], []) |
|
|
|
|
|
# LT_LIB_M |
|
# -------- |
|
# check for math library |
|
AC_DEFUN([LT_LIB_M], |
|
[AC_REQUIRE([AC_CANONICAL_HOST])dnl |
|
LIBM= |
|
case $host in |
|
*-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*) |
|
# These system don't have libm, or don't need it |
|
;; |
|
*-ncr-sysv4.3*) |
|
AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw") |
|
AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm") |
|
;; |
|
*) |
|
AC_CHECK_LIB(m, cos, LIBM="-lm") |
|
;; |
|
esac |
|
AC_SUBST([LIBM]) |
|
])# LT_LIB_M |
|
|
|
# Old name: |
|
AU_ALIAS([AC_CHECK_LIBM], [LT_LIB_M]) |
|
dnl aclocal-1.4 backwards compatibility: |
|
dnl AC_DEFUN([AC_CHECK_LIBM], []) |
|
|
|
|
|
# _LT_COMPILER_NO_RTTI([TAGNAME]) |
|
# ------------------------------- |
|
m4_defun([_LT_COMPILER_NO_RTTI], |
|
[m4_require([_LT_TAG_COMPILER])dnl |
|
|
|
_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)= |
|
|
|
if test "$GCC" = yes; then |
|
_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin' |
|
|
|
_LT_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions], |
|
lt_cv_prog_compiler_rtti_exceptions, |
|
[-fno-rtti -fno-exceptions], [], |
|
[_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"]) |
|
fi |
|
_LT_TAGDECL([no_builtin_flag], [lt_prog_compiler_no_builtin_flag], [1], |
|
[Compiler flag to turn off builtin functions]) |
|
])# _LT_COMPILER_NO_RTTI |
|
|
|
|
|
# _LT_CMD_GLOBAL_SYMBOLS |
|
# ---------------------- |
|
m4_defun([_LT_CMD_GLOBAL_SYMBOLS], |
|
[AC_REQUIRE([AC_CANONICAL_HOST])dnl |
|
AC_REQUIRE([AC_PROG_CC])dnl |
|
AC_REQUIRE([LT_PATH_NM])dnl |
|
AC_REQUIRE([LT_PATH_LD])dnl |
|
m4_require([_LT_DECL_SED])dnl |
|
m4_require([_LT_DECL_EGREP])dnl |
|
m4_require([_LT_TAG_COMPILER])dnl |
|
|
|
# Check for command to grab the raw symbol name followed by C symbol from nm. |
|
AC_MSG_CHECKING([command to parse $NM output from $compiler object]) |
|
AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe], |
|
[ |
|
# These are sane defaults that work on at least a few old systems. |
|
# [They come from Ultrix. What could be older than Ultrix?!! ;)] |
|
|
|
# Character class describing NM global symbol codes. |
|
symcode='[[BCDEGRST]]' |
|
|
|
# Regexp to match symbols that can be accessed directly from C. |
|
sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)' |
|
|
|
# Define system-specific variables. |
|
case $host_os in |
|
aix*) |
|
symcode='[[BCDT]]' |
|
;; |
|
cygwin* | mingw* | pw32*) |
|
symcode='[[ABCDGISTW]]' |
|
;; |
|
hpux*) |
|
if test "$host_cpu" = ia64; then |
|
symcode='[[ABCDEGRST]]' |
|
fi |
|
;; |
|
irix* | nonstopux*) |
|
symcode='[[BCDEGRST]]' |
|
;; |
|
osf*) |
|
symcode='[[BCDEGQRST]]' |
|
;; |
|
solaris*) |
|
symcode='[[BDRT]]' |
|
;; |
|
sco3.2v5*) |
|
symcode='[[DT]]' |
|
;; |
|
sysv4.2uw2*) |
|
symcode='[[DT]]' |
|
;; |
|
sysv5* | sco5v6* | unixware* | OpenUNIX*) |
|
symcode='[[ABDT]]' |
|
;; |
|
sysv4) |
|
symcode='[[DFNSTU]]' |
|
;; |
|
esac |
|
|
|
# If we're using GNU nm, then use its standard symbol codes. |
|
case `$NM -V 2>&1` in |
|
*GNU* | *'with BFD'*) |
|
symcode='[[ABCDGIRSTW]]' ;; |
|
esac |
|
|
|
# Transform an extracted symbol line into a proper C declaration. |
|
# Some systems (esp. on ia64) link data and code symbols differently, |
|
# so use this general approach. |
|
lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'" |
|
|
|
# Transform an extracted symbol line into symbol name and symbol address |
|
lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (void *) \&\2},/p'" |
|
lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \(lib[[^ ]]*\)$/ {\"\2\", (void *) \&\2},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"lib\2\", (void *) \&\2},/p'" |
|
|
|
# Handle CRLF in mingw tool chain |
|
opt_cr= |
|
case $build_os in |
|
mingw*) |
|
opt_cr=`$ECHO 'x\{0,1\}' | tr x '\015'` # option cr in regexp |
|
;; |
|
esac |
|
|
|
# Try without a prefix underscore, then with it. |
|
for ac_symprfx in "" "_"; do |
|
|
|
# Transform symcode, sympat, and symprfx into a raw symbol and a C symbol. |
|
symxfrm="\\1 $ac_symprfx\\2 \\2" |
|
|
|
# Write the raw and C identifiers. |
|
if test "$lt_cv_nm_interface" = "MS dumpbin"; then |
|
# Fake it for dumpbin and say T for any non-static function |
|
# and D for any global variable. |
|
# Also find C++ and __fastcall symbols from MSVC++, |
|
# which start with @ or ?. |
|
lt_cv_sys_global_symbol_pipe="$AWK ['"\ |
|
" {last_section=section; section=\$ 3};"\ |
|
" /Section length .*#relocs.*(pick any)/{hide[last_section]=1};"\ |
|
" \$ 0!~/External *\|/{next};"\ |
|
" / 0+ UNDEF /{next}; / UNDEF \([^|]\)*()/{next};"\ |
|
" {if(hide[section]) next};"\ |
|
" {f=0}; \$ 0~/\(\).*\|/{f=1}; {printf f ? \"T \" : \"D \"};"\ |
|
" {split(\$ 0, a, /\||\r/); split(a[2], s)};"\ |
|
" s[1]~/^[@?]/{print s[1], s[1]; next};"\ |
|
" s[1]~prfx {split(s[1],t,\"@\"); print t[1], substr(t[1],length(prfx))}"\ |
|
" ' prfx=^$ac_symprfx]" |
|
else |
|
lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'" |
|
fi |
|
|
|
# Check to see that the pipe works correctly. |
|
pipe_works=no |
|
|
|
rm -f conftest* |
|
cat > conftest.$ac_ext <<_LT_EOF |
|
#ifdef __cplusplus |
|
extern "C" { |
|
#endif |
|
char nm_test_var; |
|
void nm_test_func(void); |
|
void nm_test_func(void){} |
|
#ifdef __cplusplus |
|
} |
|
#endif |
|
int main(){nm_test_var='a';nm_test_func();return(0);} |
|
_LT_EOF |
|
|
|
if AC_TRY_EVAL(ac_compile); then |
|
# Now try to grab the symbols. |
|
nlist=conftest.nm |
|
if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then |
|
# Try sorting and uniquifying the output. |
|
if sort "$nlist" | uniq > "$nlist"T; then |
|
mv -f "$nlist"T "$nlist" |
|
else |
|
rm -f "$nlist"T |
|
fi |
|
|
|
# Make sure that we snagged all the symbols we need. |
|
if $GREP ' nm_test_var$' "$nlist" >/dev/null; then |
|
if $GREP ' nm_test_func$' "$nlist" >/dev/null; then |
|
cat <<_LT_EOF > conftest.$ac_ext |
|
#ifdef __cplusplus |
|
extern "C" { |
|
#endif |
|
|
|
_LT_EOF |
|
# Now generate the symbol file. |
|
eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | $GREP -v main >> conftest.$ac_ext' |
|
|
|
cat <<_LT_EOF >> conftest.$ac_ext |
|
|
|
/* The mapping between symbol names and symbols. */ |
|
const struct { |
|
const char *name; |
|
void *address; |
|
} |
|
lt__PROGRAM__LTX_preloaded_symbols[[]] = |
|
{ |
|
{ "@PROGRAM@", (void *) 0 }, |
|
_LT_EOF |
|
$SED "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (void *) \&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext |
|
cat <<\_LT_EOF >> conftest.$ac_ext |
|
{0, (void *) 0} |
|
}; |
|
|
|
/* This works around a problem in FreeBSD linker */ |
|
#ifdef FREEBSD_WORKAROUND |
|
static const void *lt_preloaded_setup() { |
|
return lt__PROGRAM__LTX_preloaded_symbols; |
|
} |
|
#endif |
|
|
|
#ifdef __cplusplus |
|
} |
|
#endif |
|
_LT_EOF |
|
# Now try linking the two files. |
|
mv conftest.$ac_objext conftstm.$ac_objext |
|
lt_save_LIBS="$LIBS" |
|
lt_save_CFLAGS="$CFLAGS" |
|
LIBS="conftstm.$ac_objext" |
|
CFLAGS="$CFLAGS$_LT_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)" |
|
if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then |
|
pipe_works=yes |
|
fi |
|
LIBS="$lt_save_LIBS" |
|
CFLAGS="$lt_save_CFLAGS" |
|
else |
|
echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD |
|
fi |
|
else |
|
echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD |
|
fi |
|
else |
|
echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD |
|
fi |
|
else |
|
echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD |
|
cat conftest.$ac_ext >&5 |
|
fi |
|
rm -rf conftest* conftst* |
|
|
|
# Do not use the global_symbol_pipe unless it works. |
|
if test "$pipe_works" = yes; then |
|
break |
|
else |
|
lt_cv_sys_global_symbol_pipe= |
|
fi |
|
done |
|
]) |
|
if test -z "$lt_cv_sys_global_symbol_pipe"; then |
|
lt_cv_sys_global_symbol_to_cdecl= |
|
fi |
|
if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then |
|
AC_MSG_RESULT(failed) |
|
else |
|
AC_MSG_RESULT(ok) |
|
fi |
|
|
|
_LT_DECL([global_symbol_pipe], [lt_cv_sys_global_symbol_pipe], [1], |
|
[Take the output of nm and produce a listing of raw symbols and C names]) |
|
_LT_DECL([global_symbol_to_cdecl], [lt_cv_sys_global_symbol_to_cdecl], [1], |
|
[Transform the output of nm in a proper C declaration]) |
|
_LT_DECL([global_symbol_to_c_name_address], |
|
[lt_cv_sys_global_symbol_to_c_name_address], [1], |
|
[Transform the output of nm in a C name address pair]) |
|
_LT_DECL([global_symbol_to_c_name_address_lib_prefix], |
|
[lt_cv_sys_global_symbol_to_c_name_address_lib_prefix], [1], |
|
[Transform the output of nm in a C name address pair when lib prefix is needed]) |
|
]) # _LT_CMD_GLOBAL_SYMBOLS |
|
|
|
|
|
# _LT_COMPILER_PIC([TAGNAME]) |
|
# --------------------------- |
|
m4_defun([_LT_COMPILER_PIC], |
|
[m4_require([_LT_TAG_COMPILER])dnl |
|
_LT_TAGVAR(lt_prog_compiler_wl, $1)= |
|
_LT_TAGVAR(lt_prog_compiler_pic, $1)= |
|
_LT_TAGVAR(lt_prog_compiler_static, $1)= |
|
|
|
AC_MSG_CHECKING([for $compiler option to produce PIC]) |
|
m4_if([$1], [CXX], [ |
|
# C++ specific cases for pic, static, wl, etc. |
|
if test "$GXX" = yes; then |
|
_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' |
|
_LT_TAGVAR(lt_prog_compiler_static, $1)='-static' |
|
|
|
case $host_os in |
|
aix*) |
|
# All AIX code is PIC. |
|
if test "$host_cpu" = ia64; then |
|
# AIX 5 now supports IA64 processor |
|
_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' |
|
fi |
|
;; |
|
|
|
amigaos*) |
|
case $host_cpu in |
|
powerpc) |
|
# see comment about AmigaOS4 .so support |
|
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' |
|
;; |
|
m68k) |
|
# FIXME: we need at least 68020 code to build shared libraries, but |
|
# adding the `-m68020' flag to GCC prevents building anything better, |
|
# like `-m68040'. |
|
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4' |
|
;; |
|
esac |
|
;; |
|
|
|
beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*) |
|
# PIC is the default for these OSes. |
|
;; |
|
mingw* | cygwin* | os2* | pw32*) |
|
# This hack is so that the source file can tell whether it is being |
|
# built for inclusion in a dll (and should export symbols for example). |
|
# Although the cygwin gcc ignores -fPIC, still need this for old-style |
|
# (--disable-auto-import) libraries |
|
m4_if([$1], [GCJ], [], |
|
[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT']) |
|
;; |
|
darwin* | rhapsody*) |
|
# PIC is the default on this platform |
|
# Common symbols not allowed in MH_DYLIB files |
|
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common' |
|
;; |
|
*djgpp*) |
|
# DJGPP does not support shared libraries at all |
|
_LT_TAGVAR(lt_prog_compiler_pic, $1)= |
|
;; |
|
interix[[3-9]]*) |
|
# Interix 3.x gcc -fpic/-fPIC options generate broken code. |
|
# Instead, we relocate shared libraries at runtime. |
|
;; |
|
sysv4*MP*) |
|
if test -d /usr/nec; then |
|
_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic |
|
fi |
|
;; |
|
hpux*) |
|
# PIC is the default for IA64 HP-UX and 64-bit HP-UX, but |
|
# not for PA HP-UX. |
|
case $host_cpu in |
|
hppa*64*|ia64*) |
|
;; |
|
*) |
|
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' |
|
;; |
|
esac |
|
;; |
|
*qnx* | *nto*) |
|
# QNX uses GNU C++, but need to define -shared option too, otherwise |
|
# it will coredump. |
|
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared' |
|
;; |
|
*) |
|
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' |
|
;; |
|
esac |
|
else |
|
case $host_os in |
|
aix[[4-9]]*) |
|
# All AIX code is PIC. |
|
if test "$host_cpu" = ia64; then |
|
# AIX 5 now supports IA64 processor |
|
_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' |
|
else |
|
_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp' |
|
fi |
|
;; |
|
chorus*) |
|
case $cc_basename in |
|
cxch68*) |
|
# Green Hills C++ Compiler |
|
# _LT_TAGVAR(lt_prog_compiler_static, $1)="--no_auto_instantiation -u __main -u __premain -u _abort -r $COOL_DIR/lib/libOrb.a $MVME_DIR/lib/CC/libC.a $MVME_DIR/lib/classix/libcx.s.a" |
|
;; |
|
esac |
|
;; |
|
dgux*) |
|
case $cc_basename in |
|
ec++*) |
|
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' |
|
;; |
|
ghcx*) |
|
# Green Hills C++ Compiler |
|
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic' |
|
;; |
|
*) |
|
;; |
|
esac |
|
;; |
|
freebsd* | dragonfly*) |
|
# FreeBSD uses GNU C++ |
|
;; |
|
hpux9* | hpux10* | hpux11*) |
|
case $cc_basename in |
|
CC*) |
|
_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' |
|
_LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive' |
|
if test "$host_cpu" != ia64; then |
|
_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z' |
|
fi |
|
;; |
|
aCC*) |
|
_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' |
|
_LT_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive' |
|
case $host_cpu in |
|
hppa*64*|ia64*) |
|
# +Z the default |
|
;; |
|
*) |
|
_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z' |
|
;; |
|
esac |
|
;; |
|
*) |
|
;; |
|
esac |
|
;; |
|
interix*) |
|
# This is c89, which is MS Visual C++ (no shared libs) |
|
# Anyone wants to do a port? |
|
;; |
|
irix5* | irix6* | nonstopux*) |
|
case $cc_basename in |
|
CC*) |
|
_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' |
|
_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' |
|
# CC pic flag -KPIC is the default. |
|
;; |
|
*) |
|
;; |
|
esac |
|
;; |
|
linux* | k*bsd*-gnu) |
|
case $cc_basename in |
|
KCC*) |
|
# KAI C++ Compiler |
|
_LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,' |
|
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' |
|
;; |
|
icpc* | ecpc* ) |
|
# Intel C++ |
|
_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' |
|
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' |
|
_LT_TAGVAR(lt_prog_compiler_static, $1)='-static' |
|
;; |
|
pgCC* | pgcpp*) |
|
# Portland Group C++ compiler |
|
_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' |
|
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic' |
|
_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' |
|
;; |
|
cxx*) |
|
# Compaq C++ |
|
# Make sure the PIC flag is empty. It appears that all Alpha |
|
# Linux and Compaq Tru64 Unix objects are PIC. |
|
_LT_TAGVAR(lt_prog_compiler_pic, $1)= |
|
_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' |
|
;; |
|
xlc* | xlC*) |
|
# IBM XL 8.0 on PPC |
|
_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' |
|
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-qpic' |
|
_LT_TAGVAR(lt_prog_compiler_static, $1)='-qstaticlink' |
|
;; |
|
*) |
|
case `$CC -V 2>&1 | sed 5q` in |
|
*Sun\ C*) |
|
# Sun C++ 5.9 |
|
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' |
|
_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' |
|
_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ' |
|
;; |
|
esac |
|
;; |
|
esac |
|
;; |
|
lynxos*) |
|
;; |
|
m88k*) |
|
;; |
|
mvs*) |
|
case $cc_basename in |
|
cxx*) |
|
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall' |
|
;; |
|
*) |
|
;; |
|
esac |
|
;; |
|
netbsd*) |
|
;; |
|
*qnx* | *nto*) |
|
# QNX uses GNU C++, but need to define -shared option too, otherwise |
|
# it will coredump. |
|
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared' |
|
;; |
|
osf3* | osf4* | osf5*) |
|
case $cc_basename in |
|
KCC*) |
|
_LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,' |
|
;; |
|
RCC*) |
|
# Rational C++ 2.4.1 |
|
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic' |
|
;; |
|
cxx*) |
|
# Digital/Compaq C++ |
|
_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' |
|
# Make sure the PIC flag is empty. It appears that all Alpha |
|
# Linux and Compaq Tru64 Unix objects are PIC. |
|
_LT_TAGVAR(lt_prog_compiler_pic, $1)= |
|
_LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared' |
|
;; |
|
*) |
|
;; |
|
esac |
|
;; |
|
psos*) |
|
;; |
|
solaris*) |
|
case $cc_basename in |
|
CC*) |
|
# Sun C++ 4.2, 5.x and Centerline C++ |
|
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' |
|
_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' |
|
_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ' |
|
;; |
|
gcx*) |
|
# Green Hills C++ Compiler |
|
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC' |
|
;; |
|
*) |
|
;; |
|
esac |
|
;; |
|
sunos4*) |
|
case $cc_basename in |
|
CC*) |
|
# Sun C++ 4.x |
|
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic' |
|
_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' |
|
;; |
|
lcc*) |
|
# Lucid |
|
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-pic' |
|
;; |
|
*) |
|
;; |
|
esac |
|
;; |
|
sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*) |
|
case $cc_basename in |
|
CC*) |
|
_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' |
|
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' |
|
_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' |
|
;; |
|
esac |
|
;; |
|
tandem*) |
|
case $cc_basename in |
|
NCC*) |
|
# NonStop-UX NCC 3.20 |
|
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC' |
|
;; |
|
*) |
|
;; |
|
esac |
|
;; |
|
vxworks*) |
|
;; |
|
*) |
|
_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no |
|
;; |
|
esac |
|
fi |
|
], |
|
[ |
|
if test "$GCC" = yes; then |
|
_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' |
|
_LT_TAGVAR(lt_prog_compiler_static, $1)='-static' |
|
|
|
case $host_os in |
|
aix*) |
|
# All AIX code is PIC. |
|
if test "$host_cpu" = ia64; then |
|
# AIX 5 now supports IA64 processor |
|
_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' |
|
fi |
|
;; |
|
|
|
amigaos*) |
|
case $host_cpu in |
|
powerpc) |
|
# see comment about AmigaOS4 .so support |
|
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' |
|
;; |
|
m68k) |
|
# FIXME: we need at least 68020 code to build shared libraries, but |
|
# adding the `-m68020' flag to GCC prevents building anything better, |
|
# like `-m68040'. |
|
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4' |
|
;; |
|
esac |
|
;; |
|
|
|
beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*) |
|
# PIC is the default for these OSes. |
|
;; |
|
|
|
mingw* | cygwin* | pw32* | os2*) |
|
# This hack is so that the source file can tell whether it is being |
|
# built for inclusion in a dll (and should export symbols for example). |
|
# Although the cygwin gcc ignores -fPIC, still need this for old-style |
|
# (--disable-auto-import) libraries |
|
m4_if([$1], [GCJ], [], |
|
[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT']) |
|
;; |
|
|
|
darwin* | rhapsody*) |
|
# PIC is the default on this platform |
|
# Common symbols not allowed in MH_DYLIB files |
|
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common' |
|
;; |
|
|
|
hpux*) |
|
# PIC is the default for IA64 HP-UX and 64-bit HP-UX, but |
|
# not for PA HP-UX. |
|
case $host_cpu in |
|
hppa*64*|ia64*) |
|
# +Z the default |
|
;; |
|
*) |
|
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' |
|
;; |
|
esac |
|
;; |
|
|
|
interix[[3-9]]*) |
|
# Interix 3.x gcc -fpic/-fPIC options generate broken code. |
|
# Instead, we relocate shared libraries at runtime. |
|
;; |
|
|
|
msdosdjgpp*) |
|
# Just because we use GCC doesn't mean we suddenly get shared libraries |
|
# on systems that don't support them. |
|
_LT_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no |
|
enable_shared=no |
|
;; |
|
|
|
*nto* | *qnx*) |
|
# QNX uses GNU C++, but need to define -shared option too, otherwise |
|
# it will coredump. |
|
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC -shared' |
|
;; |
|
|
|
sysv4*MP*) |
|
if test -d /usr/nec; then |
|
_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic |
|
fi |
|
;; |
|
|
|
*) |
|
_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC' |
|
;; |
|
esac |
|
else |
|
# PORTME Check for flag to pass linker flags through the system compiler. |
|
case $host_os in |
|
aix*) |
|
_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' |
|
if test "$host_cpu" = ia64; then |
|
# AIX 5 now supports IA64 processor |
|
_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' |
|
else |
|
_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp' |
|
fi |
|
;; |
|
|
|
mingw* | cygwin* | pw32* | os2*) |
|
# This hack is so that the source file can tell whether it is being |
|
# built for inclusion in a dll (and should export symbols for example). |
|
m4_if([$1], [GCJ], [], |
|
[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT']) |
|
;; |
|
|
|
hpux9* | hpux10* | hpux11*) |
|
_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' |
|
# PIC is the default for IA64 HP-UX and 64-bit HP-UX, but |
|
# not for PA HP-UX. |
|
case $host_cpu in |
|
hppa*64*|ia64*) |
|
# +Z the default |
|
;; |
|
*) |
|
_LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z' |
|
;; |
|
esac |
|