Add [gst-]python support

gst-uninstalled.py

@@ -1,7 +1,9 @@
 #!/usr/bin/env python3
 
-import os
 import argparse
+import os
+import re
+import site
 import subprocess
 
 
@@ -12,6 +14,7 @@ def prepend_env_var(env, var, value):
     env[var] = os.pathsep + value + os.pathsep + env.get(var, "")
     env[var] = env[var].replace(os.pathsep + os.pathsep, os.pathsep).strip(os.pathsep)
 
+
 def set_prompt_var(options, env):
     ps1 = env.get("PS1")
     if ps1:
@@ -68,6 +71,33 @@ def get_subprocess_env(options):
     env["GST_PTP_HELPER"] = os.path.normpath(
         "%s/subprojects/gstreamer/libs/gst/helpers/gst-ptp-helper" % options.builddir)
     env["GST_REGISTRY"] = os.path.normpath(options.builddir + "/registry.dat")
+    prepend_env_var(env, 'PYTHONPATH', ':'.join(site.getsitepackages()))
+    env["PYTHONPATH"] = env["PYTHONPATH"] + ':' + os.path.normpath(
+        options.builddir + '/subprojects/gst-python')
+
+    filename = "meson.build"
+    sharedlib_reg = re.compile(r'\.so$|\.dylib$')
+    typelib_reg = re.compile(r'.*\.typelib$')
+    for root, dirnames, filenames in os.walk(os.path.join(options.builddir,
+                                                          'subprojects')):
+        has_typelib = False
+        has_shared = False
+        for filename in filenames:
+            if typelib_reg.search(filename) and not has_typelib:
+                has_typelib = True
+                prepend_env_var(env, "GI_TYPELIB_PATH",
+                                os.path.join(options.builddir, root))
+                if has_shared:
+                    break
+            elif sharedlib_reg.search(filename) and not has_shared:
+                has_shared = True
+                prepend_env_var(env, "LD_LIBRARY_PATH",
+                                os.path.join(options.builddir, root))
+                prepend_env_var(env, "DYLD_LIBRARY_PATH",
+                                os.path.join(options.builddir, root))
+                if has_typelib:
+                    break
+
 
     set_prompt_var(options, env)
 

meson.build

@@ -1,6 +1,6 @@
-project('gstreamer uninstalled', 'c', version : '1.9.1.1')
+project('All GStreamer modules', 'c', version : '1.9.2.1')
 
-gst_version = meson.project_version()
+gst_version = '>= @0@'.format(meson.project_version())
 gst_branch = 'master'
 
 glib_req = '>= 2.40.0'
@@ -12,7 +12,8 @@ subprojects = [
     'gst-plugins-ugly',
     'gst-plugins-bad',
     'gst-devtools',
-    'gst-editing-services'
+    'gst-editing-services',
+    'gst-python'
 ]
 
 # FIXME Remove that check once we have ffmpeg as a gst-libav subproject