gentoo-ebuilds/media-sound/sonic-visualiser/files/sonic-visualiser-5.2.1-meson.build.patch

From fa992d87fb7acb601ca00ffa89fa29426046866a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Miroslav=20=C5=A0ulc?= <fordfrog@gentoo.org>
Date: Sat, 13 Feb 2021 20:25:15 +0100
Subject: [PATCH] Make various dependencies optional

---
 meson.build       | 126 +++++++++++++++++++++++++++++++---------------
 meson_options.txt |   8 +++
 2 files changed, 94 insertions(+), 40 deletions(-)

diff --git a/meson.build b/meson.build
index 5f615e9..8b01f49 100644
--- a/meson.build
+++ b/meson.build
@@ -122,22 +122,8 @@ if system == 'linux'
   serd_dep = dependency('serd-0', version: '>= 0.5')
   capnp_dep = dependency('capnp', version: '>= 0.6')
   lrdf_dep = dependency('lrdf', version: '>= 0.2')
-  oggz_dep = dependency('oggz', version: '>= 1.0.0')
-  fishsound_dep = dependency('fishsound', version: '>= 1.0.0')
-  mad_dep = dependency('mad', version: '>= 0.15.0')
-  id3tag_dep = dependency('id3tag', version: '>= 0.15.0')
-  opus_dep = dependency('opusfile')
-  opusenc_dep = dependency('opusenc', required: false)
-  if not opusenc_dep.found()
-    opusenc_dep = dependency('libopusenc', required: false)
-  endif
-  lo_dep = dependency('liblo')
-  jack_dep = dependency('jack', version: '>= 0.100')
-  libpulse_dep = dependency('libpulse', version: '>= 0.9')
   alsa_dep = dependency('alsa')
   
-  portaudio_dep = dependency('portaudio-2.0', version: '>= 19', required: false)
-  
   unwind_dep = dependency('libunwind', required: false)
 
   feature_dependencies = [
@@ -151,16 +137,6 @@ if system == 'linux'
     serd_dep,
     capnp_dep,
     lrdf_dep,
-    oggz_dep,
-    fishsound_dep,
-    mad_dep,
-    id3tag_dep,
-    opus_dep,
-    opusenc_dep,
-    lo_dep,
-    portaudio_dep,
-    jack_dep,
-    libpulse_dep,
     alsa_dep,
   ]
 
@@ -183,14 +159,6 @@ if system == 'linux'
     '-DHAVE_SERD',
     '-DHAVE_CAPNP',
     '-DHAVE_LRDF',
-    '-DHAVE_OGGZ',
-    '-DHAVE_FISHSOUND',
-    '-DHAVE_MAD',
-    '-DHAVE_ID3TAG',
-    '-DHAVE_OPUS',
-    '-DHAVE_LIBLO',
-    '-DHAVE_JACK', '-DDYNAMIC_JACK',
-    '-DHAVE_LIBPULSE',
     '-D__LINUX_ALSASEQ__',
     '-D__LINUX_ALSA__' # for RtMidi
   ]
@@ -204,22 +172,100 @@ if system == 'linux'
     unwind_dep = []
   endif
 
-  if portaudio_dep.found()
+  enable_id3tag = get_option('id3tag')
+  if enable_id3tag
+    id3tag_dep = dependency('id3tag', version: '>= 0.15.0')
+    feature_dependencies += [
+      id3tag_dep,
+    ]
     feature_defines += [
-      '-DHAVE_PORTAUDIO',
+      '-DHAVE_ID3TAG',
     ]
   endif
 
-  if not opusenc_dep.found()
+  enable_jack = get_option('jack')
+  if enable_jack
+    jack_dep = dependency('jack', version: '>= 0.100')
+    feature_dependencies += [
+      jack_dep,
+    ]
     feature_defines += [
-      '-DHAVE_OPUS_READ_ONLY'
+      '-DHAVE_JACK',
+      '-DDYNAMIC_JACK',
+    ]
+  endif
+
+  enable_mad = get_option('mad')
+  if enable_mad
+    mad_dep = dependency('mad', version: '>= 0.15.0')
+    feature_dependencies += [
+      mad_dep,
+    ]
+    feature_defines += [
+      '-DHAVE_MAD',
+    ]
+
+    svcore_moc_args = [
+      '-DHAVE_MAD'
+    ]
+  endif
+
+  enable_ogg = get_option('ogg')
+  if enable_ogg
+    oggz_dep = dependency('oggz', version: '>= 1.0.0')
+    fishsound_dep = dependency('fishsound', version: '>= 1.0.0')
+    feature_dependencies += [
+      oggz_dep,
+      fishsound_dep,
+    ]
+    feature_defines += [
+      '-DHAVE_OGGZ',
+      '-DHAVE_FISHSOUND',
+    ]
+  endif
+
+  enable_opus = get_option('opus')
+  if enable_opus
+    opus_dep = dependency('opusfile')
+    opusenc_dep = dependency('libopusenc')
+    feature_dependencies += [
+      opus_dep, opusenc_dep,
+    ]
+    feature_defines += [
+      '-DHAVE_OPUS',
+    ]
+  endif
+
+  enable_osc = get_option('osc')
+  if enable_osc
+    lo_dep = dependency('liblo')
+    feature_dependencies += [
+      lo_dep,
+    ]
+    feature_defines += [
+      '-DHAVE_LIBLO',
+    ]
+  endif
+
+  enable_portaudio = get_option('portaudio')
+  if enable_portaudio
+    portaudio_dep = dependency('portaudio-2.0', version: '>= 19', required: false)
+    feature_dependencies += [
+      portaudio_dep,
+    ]
+  endif
+
+  enable_pulseaudio = get_option('pulseaudio')
+  if enable_pulseaudio
+    libpulse_dep = dependency('libpulse', version: '>= 0.9')
+    feature_dependencies += [
+      libpulse_dep,
+    ]
+    feature_defines += [
+      '-DHAVE_LIBPULSE',
     ]
   endif
 
-  svcore_moc_args = [
-    '-DHAVE_MAD'
-  ]
-  
 elif system == 'darwin'
 
   svdeps_dir = meson.current_source_dir() / 'sv-dependency-builds/osx'
diff --git a/meson_options.txt b/meson_options.txt
index 2f0bef4..a52a186 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -3,3 +3,11 @@ option('no_qt',
        value: 'false',
        description: 'Build only the small utilities that do not use Qt.')
 
+option('id3tag', type: 'boolean', value: false)
+option('jack', type: 'boolean', value: false)
+option('mad', type: 'boolean', value: false)
+option('ogg', type: 'boolean', value: false)
+option('opus', type: 'boolean', value: false)
+option('osc', type: 'boolean', value: false)
+option('portaudio', type: 'boolean', value: false)
+option('pulseaudio', type: 'boolean', value: false)
-- 
2.52.0