build: Fix out-of-tree builds for cogl-defines.h

$(COGL_DRIVER)/cogl-defines.h is generated in the configure script so
it ends up in the build directory. Therefore the build rule for
cogl/cogl-defines.h should depend on the file in $(builddir) not
$(srcdir).

diff --git a/clutter/cogl/cogl/Makefile.am b/clutter/cogl/cogl/Makefile.am
index 9e757b0..67b3533 100644 (file)
--- a/clutter/cogl/cogl/Makefile.am
+++ b/clutter/cogl/cogl/Makefile.am
@@ -34,8 +34,8 @@ INCLUDES = \
        -I$(top_builddir)/clutter/cogl          \
        $(NULL)
 
-cogl-defines.h: $(srcdir)/driver/gl/cogl-defines.h $(srcdir)/driver/gles/cogl-defines.h
-       $(QUIET_GEN)cp -f $(srcdir)/driver/$(COGL_DRIVER)/cogl-defines.h $(@F)
+cogl-defines.h: $(top_builddir)/clutter/cogl/cogl/driver/gl/cogl-defines.h $(top_builddir)/clutter/cogl/cogl/driver/gles/cogl-defines.h
+       $(QUIET_GEN)cp -f $(top_builddir)/clutter/cogl/cogl/driver/$(COGL_DRIVER)/cogl-defines.h $(@F)
 
 BUILT_SOURCES += cogl-defines.h
 DISTCLEANFILES += cogl-defines.h