remove track icon symlinks from source code, create them during install phase

HACKING.md

@@ -95,6 +95,8 @@ Debug messages can be enabled with
 For more information on warnings and assertions see
 <https://developer.gnome.org/glib/stable/glib-Warnings-and-Assertions.html>.
 
+Also see [Running GLib Applications](https://developer.gnome.org/glib/stable/glib-running.html).
+
 We suggest building with `-Dextra_debug_info` which
 essentially adds `-g3` to the CFLAGS. This allows
 use of C macros in gdb so you can do `p TRACKLIST`

data/icon-themes/install_tracktype_icons.sh.in

@@ -0,0 +1,20 @@
+#!@BASH@
+
+tracktypes_dir="$DESTDIR/@TRACK_TYPES_DIR@"
+
+# 'cp' or 'ln'
+cmd1="@CMD1@"
+# '-s' or 'empty'
+cmd2="@CMD2@"
+
+declare -a icons=(
+  "actions/bus"
+  "actions/markers"
+  "status/bars"
+  "status/signal-audio"
+  "status/signal-midi")
+
+cd $tracktypes_dir
+for icon in "${icons[@]}"; do
+  $cmd1 $cmd2 ../$icon.svg ./
+done

data/icon-themes/meson.build

@@ -0,0 +1,43 @@
+# Copyright (C) 2020 Alexandros Theodotou <alex at zrythm dot org>
+#
+# This file is part of Zrythm
+#
+# Zrythm is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Zrythm is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with Zrythm.  If not, see <https://www.gnu.org/licenses/>.
+
+theme_iconsdir = themesdir / 'icons'
+
+# install zrythm dark icon theme
+install_subdir (
+  'zrythm-dark',
+  install_dir: theme_iconsdir)
+
+install_icons = configure_file (
+  output: 'install_tracktype_icons.sh',
+  input: 'install_tracktype_icons.sh.in',
+  configuration: {
+    'BASH': bash.full_path (),
+    'TRACK_TYPES_DIR': theme_iconsdir / 'zrythm-dark' / 'scalable' / 'tracktypes',
+    'CMD1': os_windows ? 'cp' : 'ln',
+    'CMD2': os_windows ? '' : '-s',
+    })
+
+# create symlinks/copies for track icons
+meson.add_install_script (
+  meson.current_build_dir () / 'install_tracktype_icons.sh')
+
+# install app icon
+install_data (
+  'zrythm-dark/scalable/apps/zrythm.svg',
+  install_dir:
+    datadir / 'icons/hicolor/scalable/apps')

data/icon-themes/zrythm-dark/scalable/tracktypes/bars.svg

@@ -1 +0,0 @@
-../status/bars.svg

data/icon-themes/zrythm-dark/scalable/tracktypes/bus.svg

@@ -1 +0,0 @@
-../actions/bus.svg

data/icon-themes/zrythm-dark/scalable/tracktypes/markers.svg

@@ -1 +0,0 @@
-../actions/markers.svg

data/icon-themes/zrythm-dark/scalable/tracktypes/signal-audio.svg

@@ -1 +0,0 @@
-../status/signal-audio.svg

data/icon-themes/zrythm-dark/scalable/tracktypes/signal-midi.svg

@@ -1 +0,0 @@
-../status/signal-midi.svg

data/meson.build

@@ -78,16 +78,7 @@ if os_gnu or os_freebsd
   endif
 endif
 
-# install icon theme
-install_subdir (
-  'icon-themes/zrythm-dark',
-  install_dir: themesdir / 'icons')
-
-# install app icon
-install_data (
-  'icon-themes/zrythm-dark/scalable/apps/zrythm.svg',
-  install_dir:
-    datadir / 'icons/hicolor/scalable/apps')
+subdir ('icon-themes')
 
 # Zrythm project MIME type
 install_data (

meson.build

@@ -178,8 +178,9 @@ cc = meson.get_compiler ('c')
 
 # --- Check for programs ---
 
-find_program ('sed', required: true)
-find_program ('gettext', required: true)
+find_program ('sed')
+find_program ('gettext')
+bash = find_program ('bash')
 dot_bin = find_program ('dot', required: false)
 
 # find plugins for testing

tests/meson.build

@@ -28,6 +28,7 @@ if get_option ('tests')
     'G_TEST_SRCDIR', meson.current_source_dir ())
   test_env.set (
     'G_TEST_BUILDDIR', meson.current_build_dir ())
+  test_env.set ('G_SLICE', 'debug-blocks')
   test_env.set (
     'GUILE_LOAD_PATH', '$GUILE_LOAD_PATH:' + meson.current_build_dir ())
   test_env.set ('G_DEBUG', 'gc-friendly')