add subproject fallbacks for pcre,pcre2,sdl2,xxhash

Use RtAudio wrap from meson wrap db instead of custom repository.

meson.build

@@ -1154,26 +1154,21 @@ endif
 rtaudio_dep = dependency (
   'rtaudio', required: get_option ('rtaudio'),
   version: '>=5.1.0',
-  fallback: ['rtaudio', 'zrythm_rtaudio_dep'],
-  static: all_static)
+  fallback: ['rtaudio', 'rtaudio_dep'])
 if rtaudio_dep.found ()
   cdata.set('HAVE_RTAUDIO', 1)
 endif
 
 sdl_dep = dependency (
   'sdl2', required: get_option ('sdl'),
-  static: all_static)
+  fallback: ['sdl2', 'sdl2_dep'])
 if sdl_dep.found ()
   cdata.set('HAVE_SDL', 1)
 endif
 
 zstd_dep = dependency (
-  'libzstd', required: false,
-  static: all_static)
-if not zstd_dep.found ()
-  zstd_dep = cc.find_library (
-    'zstd', static: all_static)
-endif
+  'libzstd',
+  fallback: ['zstd', 'libzstd_dep'])
 
 reproc_dep = dependency (
   'reproc', version: '>=14.1.0', required: false,
@@ -1210,10 +1205,8 @@ endif
 cdata.set ('HAVE_LIBBACKTRACE', 1)
 
 xxhash_dep = dependency (
-  'libxxhash', required: false)
-if not xxhash_dep.found ()
-  xxhash_dep = cc.find_library ('xxhash')
-endif
+  'libxxhash',
+  fallback: ['xxhash', 'xxhash_dep'])
 
 vamp_static = get_option ('vamp_static')
 vamp_dep = dependency ('vamp', static: vamp_static)
@@ -1221,6 +1214,13 @@ vamp_host_sdk_dep = dependency (
   'vamp-hostsdk', static: vamp_static)
 vamp_deps = [ vamp_dep, vamp_host_sdk_dep ]
 
+pcre_dep = dependency (
+  'libpcre',
+  fallback: ['pcre', 'pcre_dep'])
+pcre2_dep = dependency (
+  'libpcre2-8',
+  fallback: ['pcre2', 'libpcre2_8'])
+
 # TODO add Cantarell font as dependency
 
 zrythm_deps = [
@@ -1251,9 +1251,9 @@ zrythm_deps = [
   sord_dep,
   sratom_dep,
   lilv_dep,
+  pcre_dep,
+  pcre2_dep,
   dependency ('rubberband'),
-  dependency ('libpcre'),
-  dependency ('libpcre2-8'),
   dependency ('epoxy'),
   cc.find_library ('dl', static: all_static),
   chromaprint_dep,

subprojects/pcre.wrap

@@ -0,0 +1,12 @@
+[wrap-file]
+directory = pcre-8.37
+source_url = https://sourceforge.net/projects/pcre/files/pcre/8.37/pcre-8.37.tar.bz2
+source_filename = pcre-8.37.tar.bz2
+source_hash = 51679ea8006ce31379fb0860e46dd86665d864b5020fc9cd19e71260eef4789d
+patch_filename = pcre_8.37-3_patch.zip
+patch_url = https://wrapdb.mesonbuild.com/v2/pcre_8.37-3/get_patch
+patch_hash = a6c6f1bf1c0c4f30b9d79dd6eba1b375c77931a57af69b4a22325a88ebbbb1ff
+
+[provide]
+libpcre = pcre_dep
+

subprojects/pcre2.wrap

@@ -0,0 +1,15 @@
+[wrap-file]
+directory = pcre2-10.39
+source_url = https://github.com/PhilipHazel/pcre2/releases/download/pcre2-10.39/pcre2-10.39.tar.bz2
+source_filename = pcre2-10.39.tar.bz2
+source_hash = 0f03caf57f81d9ff362ac28cd389c055ec2bf0678d277349a1a4bee00ad6d440
+patch_filename = pcre2_10.39-1_patch.zip
+patch_url = https://wrapdb.mesonbuild.com/v2/pcre2_10.39-1/get_patch
+patch_hash = 277aeb6109a61f8266d106d8e6a61e556ba012b2dde0f52c844cfbe022334f1b
+
+[provide]
+libpcre2-8 = -libpcre2_8
+libpcre2-16 = -libpcre2_16
+libpcre2-32 = -libpcre2_32
+libpcre2-posix = -libpcre2_posix
+

subprojects/rtaudio.wrap

@@ -1,3 +1,9 @@
-[wrap-git]
-url = https://git.sr.ht/~alextee/zrythm-rtaudio
-revision = 16ea17d20e6cb6de57e88e80579d258f547b5e88
+[wrap-file]
+directory = rtaudio-5.2.0
+source_url = https://github.com/thestk/rtaudio/archive/refs/tags/5.2.0.tar.gz
+source_filename = 5.2.0.tar.gz
+source_hash = a8d9c738addffd485c3f0bab14cbba72600267e3113f274398c67829bbb49332
+
+[provide]
+dependency_names = rtaudio
+

subprojects/sdl2.wrap

@@ -0,0 +1,12 @@
+[wrap-file]
+directory = SDL2-2.0.12
+source_url = https://www.libsdl.org/release/SDL2-2.0.12.tar.gz
+source_filename = SDL2-2.0.12.tar.gz
+source_hash = 349268f695c02efbc9b9148a70b85e58cefbbf704abd3e91be654db7f1e2c863
+patch_filename = sdl2_2.0.12-3_patch.zip
+patch_url = https://wrapdb.mesonbuild.com/v2/sdl2_2.0.12-3/get_patch
+patch_hash = a5fb7c34694e6765da5c86a76119559df8d6891d9ce1d9fc800158c5161ff52b
+
+[provide]
+sdl2 = sdl2_dep
+

subprojects/xxhash.wrap

@@ -0,0 +1,12 @@
+[wrap-file]
+directory = xxHash-0.8.0
+source_url = https://github.com/Cyan4973/xxHash/archive/v0.8.0.tar.gz
+source_filename = xxHash-0.8.0.tar.gz
+source_hash = 7054c3ebd169c97b64a92d7b994ab63c70dd53a06974f1f630ab782c28db0f4f
+patch_filename = xxhash_0.8.0-2_patch.zip
+patch_url = https://wrapdb.mesonbuild.com/v2/xxhash_0.8.0-2/get_patch
+patch_hash = 793101300da5d24b7341e6b9e9e39e57e73cf1858aba6fef86adb54a7e9d58c8
+
+[provide]
+libxxhash = xxhash_dep
+