set samples path on configure, add configure flag to turn off installation of DSEG14 font

data/meson.build

@@ -20,8 +20,7 @@ install_data (
   install_dir: schemasdir)
 
 # install fonts if needed
-should_install_dseg = not run_command('fc-list').stdout().contains('DSEG14')
-if should_install_dseg
+if get_option('install_dseg_font')
   install_subdir (
     join_paths ('fonts', 'DSEG14-Classic-MINI'),
     install_dir: fontsdir)

inc/audio/metronome.h

@@ -34,8 +34,6 @@
  * @{
  */
 
-#define METRONOME_SAMPLES_DIR \
-  CONFIGURE_DATADIR "/zrythm/samples"
 #define METRONOME (&ZRYTHM->metronome)
 
 /**

meson.build

@@ -69,6 +69,8 @@ cdata.set_quoted (
 cdata.set_quoted (
   'CONFIGURE_LIBDIR',
   libdir)
+cdata.set_quoted (
+  'SAMPLES_DIR', samplesdir)
 cdata.set (
   'MESON_SOURCE_ROOT',
   meson.source_root ())
@@ -460,7 +462,7 @@ summary = [
   '  Generate developer docs: @0@'.format(get_option('gen_dev_docs')),
   '  Build/install manpage: @0@'.format(get_option('manpage')),
   '  Build/install user manual: @0@'.format(get_option('user_manual')),
-  '  Install DSEG font: @0@'.format(should_install_dseg),
+  '  Install DSEG font: @0@'.format(get_option('install_dseg_font')),
   '  Coverage reports: @0@'.format(get_option('b_coverage')),
   '  Optional libraries:',
   '    ffmpeg: @0@'.format(get_option('enable_ffmpeg')),

meson_options.txt

@@ -74,3 +74,11 @@ option (
   type: 'boolean',
   value: false,
   description: 'Compile and link with strict flags (-Werror)')
+
+option (
+  'install_dseg_font',
+  type: 'boolean',
+  value: true,
+  description: '''Install the DSEG14 font used by the
+transport meters. Packagers should turn this off and
+set the font as a dependency instead''')

src/audio/metronome.c

@@ -63,11 +63,11 @@ metronome_init (
     {
       self->emphasis_path =
         g_strdup (
-          METRONOME_SAMPLES_DIR
+          SAMPLES_DIR
           "/square_emphasis.wav");
       self->normal_path =
         g_strdup (
-          METRONOME_SAMPLES_DIR
+          SAMPLES_DIR
           "/square_normal.wav");
 
       /* decode */