Added gobject-introspection to gnome module.

1 files changed, 34 insertions, 0 deletions

diff --git a/modules/gnome.py b/modules/gnome.py
index 6779b60..fd8d09d 100644
--- a/modules/gnome.py
+++ b/modules/gnome.py
@@ -17,6 +17,8 @@ functionality such as gobject-introspection and gresources.'''
 
 import build
 import os
+import subprocess
+from coredata import MesonException
 
 def compile_resources(state, args, kwargs):
     cmd = ['glib-compile-resources', '@INPUT@', '--generate']
@@ -35,3 +37,35 @@ def compile_resources(state, args, kwargs):
     kwargs['output'] = output_h
     target_h = build.CustomTarget(args[0] + '_h', state.subdir, kwargs)
     return [target_c, target_h]
+
+def generate_gir(state, args, kwargs):
+    if len(args) != 1:
+        raise MesonException('Gir takes one argument')
+    girtarget = args[0]
+    while hasattr(girtarget, 'held_object'):
+        girtarget = girtarget.held_object
+    if not isinstance(girtarget, build.Executable):
+        raise MesonException('Gir target must be an executable')
+    pkgstr = subprocess.check_output(['pkg-config', '--cflags', 'gobject-introspection-1.0'])
+    pkgargs = pkgstr.decode().strip().split()
+    ns = kwargs.pop('namespace')
+    nsversion = kwargs.pop('nsversion')
+    libsources = kwargs.pop('sources')
+    girfile = '%s-%s.gir' % (ns, nsversion)
+    scan_name = girtarget.name + '-gir'
+    scan_command = ['g-ir-scanner', '@INPUT@', '--program', girtarget]
+    scan_command += pkgargs
+    scan_command += ['--include=GObject-2.0', '--namespace='+ns,
+                     '--nsversion=' + nsversion, '--output', '@OUTPUT@']
+    scankwargs = {'output' : girfile,
+                  'input' : libsources,
+                  'command' : scan_command}
+    scan_target = build.CustomTarget(scan_name, state.subdir, scankwargs)
+    
+    typelib_name = girtarget.name + '-typelib'
+    typelib_output = '%s-%s.typelib' % (ns, nsversion)
+    typelib_cmd = ['g-ir-compiler', scan_target, '--output', '@OUTPUT@']
+    kwargs['output'] = typelib_output
+    kwargs['command'] = typelib_cmd
+    typelib_target = build.CustomTarget(typelib_name, state.subdir, kwargs)
+    return [scan_target, typelib_target]