Add option to change lib dir in gamemoderun

Signed-off-by: Stephan Lachnit <stephanlachnit@protonmail.com>

data/gamemoderun.in

@@ -3,7 +3,7 @@
 
 # Path to installed libgamemodeauto. ld.so will substitute "\$LIB" to get the
 # appropriate path depending on whether the app is 32- or 64-bit.
-GAMEMODEAUTO="@GAMEMODE_PREFIX@/\$LIB/libgamemodeauto.so.0"
+GAMEMODEAUTO="@GAMEMODERUN_PREFIX@libgamemodeauto.so.0"
 
 LD_PRELOAD="${GAMEMODEAUTO}${LD_PRELOAD:+:$LD_PRELOAD}"
 

data/meson.build

@@ -3,6 +3,14 @@ data_conf.set('BINDIR', path_bindir)
 data_conf.set('LIBEXECDIR', path_libexecdir)
 data_conf.set('GAMEMODE_PREFIX', path_prefix)
 
+# Set gamemoderun lib dir
+gamemoderun_lib_dir = get_option('with-gamemoderun-lib-dir')
+if gamemoderun_lib_dir == 'default'
+    data_conf.set('GAMEMODERUN_PREFIX', path_prefix + '/\$LIB/')
+else
+    data_conf.set('GAMEMODERUN_PREFIX', gamemoderun_lib_dir)
+endif
+
 # Pull in the example config
 config_example = run_command(
     'cat',

meson_options.txt

@@ -9,6 +9,9 @@ option('with-systemd-user-unit-dir', type: 'string', description: 'Explicitly se
 # Not using systemd
 option('with-dbus-service-dir', type: 'string', description: 'Explicitly set the D-BUS session directory')
 
+# lib dir in gamemoderun
+option('with-gamemoderun-lib-dir', type: 'string', value: 'default', description: 'Explicitly set lib dir in gamemoderun')
+
 # General options
 option('with-examples', type: 'boolean', description: 'Build sample programs', value: 'true')
 option('with-daemon', type: 'boolean', description: 'Build the daemon', value: 'true')