diff --git a/configure b/configure index 3fa0605..a89277b 100755 --- a/configure +++ b/configure @@ -12678,13 +12678,21 @@ CFLAGS="$CFLAGS -gdwarf-5" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int i; +int +main () +{ +return 0; + ; + return 0; +} _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_link "$LINENO"; then : libbacktrace_cv_lib_dwarf5=yes else libbacktrace_cv_lib_dwarf5=no fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext CFLAGS=$CFLAGS_hold fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libbacktrace_cv_lib_dwarf5" >&5 diff --git a/configure.ac b/configure.ac index 355c2b7..b00c3bc 100644 --- a/configure.ac +++ b/configure.ac @@ -461,12 +461,12 @@ AC_SUBST(PTHREAD_CFLAGS) AM_CONDITIONAL(HAVE_PTHREAD, test "$libgo_cv_lib_pthread" = yes) -dnl Test whether the compiler supports the -gdwarf-5 option. +dnl Test whether the compiler and the linker support the -gdwarf-5 option. AC_CACHE_CHECK([whether -gdwarf-5 is supported], [libbacktrace_cv_lib_dwarf5], [CFLAGS_hold=$CFLAGS CFLAGS="$CFLAGS -gdwarf-5" -AC_COMPILE_IFELSE([AC_LANG_SOURCE([int i;])], +AC_LINK_IFELSE([AC_LANG_PROGRAM([int i;], [return 0;])], [libbacktrace_cv_lib_dwarf5=yes], [libbacktrace_cv_lib_dwarf5=no]) CFLAGS=$CFLAGS_hold])