[gitg/vala] Enable vala debugging if requested

[Jesse van den Kieboom <jessevdk src gnome org>]

commit 8a55f2362341dc27090944e3b7540446c05db335
Author: Jesse van den Kieboom <jesse vandenkieboom epfl ch>
Date:   Fri Jul 6 19:36:06 2012 +0200

    Enable vala debugging if requested

 configure.ac            |    8 +++++++-
 gitg/Makefile.am        |    1 +
 libgitg-ext/Makefile.am |    2 +-
 libgitg-gtk/Makefile.am |    2 +-
 libgitg/Makefile.am     |    2 +-
 5 files changed, 11 insertions(+), 4 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 0cce00b..ec90ee9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -124,14 +124,20 @@ AC_ARG_ENABLE(debug,
                               [disable debug information [default=yes]])],
               [enable_debug=$enableval], [enable_debug=yes])
 
+GITG_VALAFLAGS="--target-glib 2.32"
+
 if test "x$enable_debug" = "xyes"; then
 	LIBGITG_CFLAGS="$LIBGITG_CFLAGS -g -O0"
+	GITG_VALAFLAGS="$GITG_VALAFLAGS -g --save-temps"
+
 	AC_DEFINE([ENABLE_DEBUG],[1],[Whether debugging support is enabled])
 fi
 
 AC_SUBST(LIBGITG_CFLAGS)
 AC_SUBST(LIBGITG_LIBS)
 
+AC_SUBST(GITG_VALAFLAGS)
+
 PKG_CHECK_MODULES(LIBGITG_GTK, [
 	gtk+-3.0 >= $GTK_REQUIRED_VERSION
 ])
@@ -216,7 +222,7 @@ GITG_PLUGIN_VALAFLAGS="				\
 	--pkg gtk+-3.0				\
 	--pkg libpeas-1.0			\
 	--pkg gee-1.0				\
-	--target-glib 2.32			\
+	\$(GITG_VALAFLAGS)			\
 	--vapidir \$(top_srcdir)/vapi		\
 	--girdir \$(top_builddir)/libgitg	\
 	--girdir \$(top_builddir)/libgitg-gtk	\
diff --git a/gitg/Makefile.am b/gitg/Makefile.am
index 8598c7a..3473db6 100644
--- a/gitg/Makefile.am
+++ b/gitg/Makefile.am
@@ -11,6 +11,7 @@ AM_CPPFLAGS =							\
 
 VALAFLAGS = \
 	--vapidir $(top_srcdir)/vapi				\
+	$(GITG_VALAFLAGS)					\
 	--pkg config						\
 	--pkg Ggit-1.0						\
 	--pkg Gitg-1.0						\
diff --git a/libgitg-ext/Makefile.am b/libgitg-ext/Makefile.am
index ad23abf..7f7b5f9 100644
--- a/libgitg-ext/Makefile.am
+++ b/libgitg-ext/Makefile.am
@@ -13,7 +13,7 @@ VALAFLAGS = 				\
 	--pkg Gitg-1.0			\
 	--pkg gio-2.0			\
 	--pkg gtk+-3.0			\
-	--target-glib 2.32		\
+	$(GITG_VALAFLAGS)		\
 	--header libgitg-ext.h		\
 	--includedir libgitg-ext	\
 	--basedir $(top_srcdir)		\
diff --git a/libgitg-gtk/Makefile.am b/libgitg-gtk/Makefile.am
index d559910..d97dcc0 100644
--- a/libgitg-gtk/Makefile.am
+++ b/libgitg-gtk/Makefile.am
@@ -25,7 +25,7 @@ VALAFLAGS = 				\
 	--pkg Gitg-1.0			\
 	--pkg gtk+-3.0			\
 	--pkg gio-2.0			\
-	--target-glib 2.32		\
+	$(GITG_VALAFLAGS)		\
 	--header libgitg-gtk.h		\
 	--includedir libgitg-gtk	\
 	--basedir $(top_srcdir)		\
diff --git a/libgitg/Makefile.am b/libgitg/Makefile.am
index 8012124..88fd7c2 100644
--- a/libgitg/Makefile.am
+++ b/libgitg/Makefile.am
@@ -19,7 +19,7 @@ INST_H_FILES =				\
 VALAFLAGS = 				\
 	--pkg Ggit-1.0 			\
 	--pkg gio-2.0			\
-	--target-glib 2.32		\
+	$(GITG_VALAFLAGS)		\
 	--header libgitg.h		\
 	--includedir libgitg		\
 	--basedir $(top_srcdir)		\