app: pass PKG_CONFIG_PATH for gir files for libgstapp as well

gir include search directories should respect PKG_CONFIG_PATH,
just like we do everywhere else. Makes g-i pick up the right
paths when using ./configure --with-pkg-config-path=

https://bugzilla.gnome.org/show_bug.cgi?id=755494

diff --git a/gst-libs/gst/app/Makefile.am b/gst-libs/gst/app/Makefile.am
index 8f3bb59..6d6de8d 100644 (file)
--- a/gst-libs/gst/app/Makefile.am
+++ b/gst-libs/gst/app/Makefile.am
@@ -75,8 +75,8 @@ typelibs_DATA = $(BUILT_GIRSOURCES:.gir=.typelib)
                $(INTROSPECTION_COMPILER) \
                --includedir=$(srcdir) \
                --includedir=$(builddir) \
-               --includedir=`$(PKG_CONFIG) --variable=girdir gstreamer-@GST_API_VERSION@` \
-               --includedir=`$(PKG_CONFIG) --variable=girdir gstreamer-base-@GST_API_VERSION@` \
+               --includedir=`PKG_CONFIG_PATH="$(GST_PKG_CONFIG_PATH)" $(PKG_CONFIG) --variable=girdir gstreamer-@GST_API_VERSION@` \
+               --includedir=`PKG_CONFIG_PATH="$(GST_PKG_CONFIG_PATH)" $(PKG_CONFIG) --variable=girdir gstreamer-base-@GST_API_VERSION@` \
                $(INTROSPECTION_COMPILER_OPTS) $< -o $(@F)
 
 CLEANFILES += $(BUILT_GIRSOURCES) $(typelibs_DATA)