meson: use cargo-c

We now have to run 'cbuild' and 'ctest' on each plugin individually.
Replace plugins_rep key by the source path so we can easily discard the
excluded plugins.

cargo_wrapper.py

@@ -7,6 +7,8 @@ import shutil
 import subprocess
 import sys
 
+PLUGIN_DIRS = ['audio', 'generic', 'net', 'text', 'utils', 'video']
+
 command, meson_build_dir, meson_current_source_dir, meson_build_root, target, exclude, extra_env = sys.argv[
     1:8]
 
@@ -33,31 +35,35 @@ if command == 'build':
     except IndexError:
         ext2 = None
 
-    cargo_cmd = ['cargo', 'build', '--all-targets',
+    # Build with the 'static' feature enforcing the minimal gst version required for static builds
-                 '--manifest-path', os.path.join(
+    cargo_cmd = ['cargo', 'cbuild', '--features', 'static']
-                     meson_current_source_dir, 'Cargo.toml'),
-                 '--workspace']
     if target == 'release':
         cargo_cmd.append('--release')
 elif command == 'test':
     # cargo test
-    cargo_cmd = ['cargo', 'test', '--no-fail-fast', '--color=always', '--manifest-path',
+    cargo_cmd = ['cargo', 'ctest', '--no-fail-fast', '--color=always']
-                 os.path.join(meson_current_source_dir, 'Cargo.toml'),
-                 '--workspace']
 else:
     print("Unknown command:", command)
     sys.exit(1)
 
-if len(exclude) > 0:
-    for e in exclude.split(','):
-        cargo_cmd.append('--exclude')
-        cargo_cmd.append(e)
 
-try:
+def run(cargo_cmd, env):
+    try:
         subprocess.run(cargo_cmd, env=env, check=True)
-except subprocess.SubprocessError:
+    except subprocess.SubprocessError:
         sys.exit(1)
 
+
+for d in PLUGIN_DIRS:
+    for name in os.listdir(os.path.join(meson_current_source_dir, d)):
+        if '{}/{}'.format(d, name) in exclude:
+            continue
+
+        cargo_toml = os.path.join(
+            meson_current_source_dir, d, name, 'Cargo.toml')
+        cmd = cargo_cmd + ['--manifest-path', cargo_toml]
+        run(cmd, env)
+
 if command == 'build':
     # Copy so files to build dir
     for f in glob.glob(os.path.join(cargo_target_dir, target, '*.' + ext)):

meson.build

@@ -26,43 +26,43 @@ else
 endif
 
 plugins_rep = {
-  'gst-plugin-audiofx': 'libgstrsaudiofx',
+  'audio/audiofx': 'libgstrsaudiofx',
-  'gst-plugin-cdg': 'libgstcdg',
+  'video/cdg': 'libgstcdg',
-  'gst-plugin-claxon': 'libgstclaxon',
+  'audio/claxon': 'libgstclaxon',
-  'gst-plugin-closedcaption': 'libgstrsclosedcaption',
+  'video/closedcaption': 'libgstrsclosedcaption',
-  'gst-plugin-fallbackswitch': 'libgstfallbackswitch',
+  'utils/fallbackswitch': 'libgstfallbackswitch',
-  'gst-plugin-file': 'libgstrsfile',
+  'generic/file': 'libgstrsfile',
-  'gst-plugin-flv': 'libgstrsflv',
+  'video/flavors': 'libgstrsflv',
-  'gst-plugin-gif': 'libgstgif',
+  'video/gif': 'libgstgif',
-  'gst-plugin-lewton': 'libgstlewton',
+  'audio/lewton': 'libgstlewton',
-  'gst-plugin-rav1e': 'libgstrav1e',
+  'video/rav1e': 'libgstrav1e',
-  'gst-plugin-reqwest': 'libgstreqwest',
+  'net/reqwest': 'libgstreqwest',
-  'gst-plugin-rspng': 'libgstrspng',
+  'video/rspng': 'libgstrspng',
-  'gst-plugin-rusoto': 'libgstrusoto',
+  'net/rusoto': 'libgstrusoto',
-  'gst-plugin-textwrap': 'libgstrstextwrap',
+  'text/wrap': 'libgstrstextwrap',
-  'gst-plugin-threadshare': 'libgstthreadshare',
+  'generic/threadshare': 'libgstthreadshare',
-  'gst-plugin-togglerecord': 'libgsttogglerecord',
+  'utils/togglerecord': 'libgsttogglerecord',
-  'gst-plugin-hsv': 'libgsthsv',
+  'video/hsv': 'libgsthsv',
 }
 
 exclude = []
 extra_env = {}
 
 if dependency('dav1d', required : get_option('dav1d')).found()
-  plugins_rep += {'gst-plugin-dav1d' : 'libgstrsdav1d'}
+  plugins_rep += {'video/dav1d' : 'libgstrsdav1d'}
 else
-  exclude += ['gst-plugin-dav1d']
+  exclude += ['video/dav1d']
 endif
 
 sodium = get_option ('sodium')
 if sodium == 'system'
   dependency('libsodium')
-  plugins_rep += {'gst-plugin-sodium': 'libgstsodium'}
+  plugins_rep += {'generic/sodium': 'libgstsodium'}
   extra_env += {'SODIUM_USE_PKG_CONFIG': '1'}
 elif sodium == 'built-in'
-  plugins_rep += {'gst-plugin-sodium': 'libgstsodium'}
+  plugins_rep += {'generic/sodium': 'libgstsodium'}
 else
-  exclude += ['gst-plugin-sodium']
+  exclude += ['generic/sodium']
 endif
 
 cc = meson.get_compiler('c')
@@ -82,9 +82,9 @@ if not csound_option.disabled()
 endif
 
 if csound_dep.found()
-  plugins_rep += {'gst-plugin-csound' : 'libgstcsound'}
+  plugins_rep += {'audio/csound' : 'libgstcsound'}
 else
-  exclude += ['gst-plugin-csound']
+  exclude += ['audio/csound']
 endif
 
 output = []