meson: add CSRI support

meson.build

@@ -42,6 +42,10 @@ dataroot = datadir / 'aegisub'
 
 if host_machine.system() == 'windows'
     add_project_arguments('-DNOMINMAX', '-D_WIN32_WINNT=0x0601', language: 'cpp')
+
+    if not get_option('csri').disabled()
+        add_global_arguments('-DCSRI_NO_EXPORT', language: 'c')
+    endif
 endif
 
 # MSVC sets this automatically with -MDd, but it has a different meaning on other platforms
@@ -300,7 +304,12 @@ endif
 
 deps += dep_gl
 
-# TODO: csri
+if not get_option('csri').disabled()
+    conf.set('WITH_CSRI', 1)
+
+    csri_sp = subproject('csri')
+    deps += csri_sp.get_variable('csri_dep')
+endif
 
 acconf = configure_file(output: 'acconf.h', configuration: conf)
 

meson_options.txt

@@ -11,6 +11,7 @@ option('avisynth', type: 'feature', description: 'AviSynth video source')
 option('fftw3', type: 'feature', description: 'FFTW3 support')
 option('hunspell', type: 'feature', description: 'Hunspell spell checker')
 option('uchardet', type: 'feature', description: 'uchardet character encoding detection')
+option('csri', type: 'feature', description: 'CSRI support')
 
 option('system_luajit', type: 'boolean', value: false, description: 'Force using system luajit')
 option('local_boost', type: 'boolean', value: false, description: 'Force using locally compiled Boost')

src/meson.build

@@ -220,6 +220,10 @@ if conf.has('WITH_FONTCONFIG')
     aegisub_src += 'font_file_lister_fontconfig.cpp'
 endif
 
+if conf.has('WITH_CSRI')
+    aegisub_src += 'subtitles_provider_csri.cpp'
+endif
+
 opt_src = [
     ['ALSA', 'audio_player_alsa.cpp'],
     ['PortAudio', 'audio_player_portaudio.cpp'],

subprojects/csri/meson.build

@@ -0,0 +1,20 @@
+project('csri', 'c')
+
+csri_sources = [
+    'lib/list.c',
+    'lib/wrap.c',
+    'subhelp/logging.c',
+]
+
+csri_inc = [include_directories('include')]
+
+if host_machine.system() == 'windows'
+    csri_inc += include_directories('lib/win32')
+    csri_sources += ['lib/win32/enumerate.c', 'subhelp/win32/openfile.c']
+else
+    csri_inc += include_directories('lib/posix')
+    csri_sources += ['lib/posix/enumerate.c', 'subhelp/posix/openfile.c']
+endif
+
+csri = library('csri', csri_sources, include_directories: csri_inc)
+csri_dep = declare_dependency(link_with: csri, include_directories: csri_inc)