[babl] fix building in separate directory

[Nils Philippsen <nphilipp src gnome org>]

commit 96637b39d10db0d7e90eced5fe1e09de77bd7b8a
Author: Nils Philippsen <nils redhat com>
Date:   Wed Mar 2 11:42:37 2011 +0100

    fix building in separate directory

 babl/Makefile.am |   14 +++++++++-----
 1 files changed, 9 insertions(+), 5 deletions(-)
---
diff --git a/babl/Makefile.am b/babl/Makefile.am
index 6abf148..490779b 100644
--- a/babl/Makefile.am
+++ b/babl/Makefile.am
@@ -61,11 +61,14 @@ h_sources  =				\
 	babl-util.h
 
 library_includedir=$(includedir)/babl-$(BABL_API_VERSION)/babl
-library_include_HEADERS =		\
-	babl-macros.h			\
-	babl-types.h                    \
-	babl-version.h			\
+libinc_hdrs = \
+	babl-macros.h           \
+	babl-types.h            \
 	babl.h
+libinc_generated_hdrs = \
+	babl-version.h
+library_include_HEADERS = \
+	$(libinc_hdrs) $(libinc_generated_hdrs)
 
 AM_CPPFLAGS = \
 	-DLIBDIR=\""$(libdir)"\"	\
@@ -99,7 +102,8 @@ Babl-$(BABL_API_VERSION).gir: $(G_IR_SCANNER) $(library_include_HEADERS) $(c_sou
             -DBABL_IS_BEING_COMPILED \
 	    -I$(top_srcdir) \
 	    -I$(top_builddir) \
-	    $(addprefix $(srcdir)/, $(library_include_HEADERS)) \
+	    $(addprefix $(srcdir)/, $(libinc_hdrs)) \
+	    $(addprefix $(builddir)/, $(libinc_generated_hdrs)) \
 	    $(addprefix $(srcdir)/, $(c_sources))
 
 girdir = $(datadir)/gir-1.0