[gnome-boxes] libgd: generate gd-1.0.vapi binding

[Marc-Andre Lureau <malureau src gnome org>]

commit a5a443c95037e410c765a8fb71955457a6ec8577
Author: Marc-Andrà Lureau <marcandre lureau gmail com>
Date:   Wed Jul 25 15:21:00 2012 +0200

    libgd: generate gd-1.0.vapi binding
    
    https://bugzilla.gnome.org/show_bug.cgi?id=681089

 configure.ac      |    3 ++-
 libgd/Makefile.am |   15 +++++++++++++++
 m4/boxes.m4       |   23 ++++++++++++++---------
 3 files changed, 31 insertions(+), 10 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index a637f5b..2535c49 100644
--- a/configure.ac
+++ b/configure.ac
@@ -70,7 +70,8 @@ PKG_CHECK_MODULES(BOXES, [
   tracker-sparql-0.14 >= $TRACKER_SPARQL
 ])
 
-VALA_ADD_STAMP([src/gnome_boxes_vala.stamp])
+VALA_ADD_CHECKFILE([src/gnome_boxes_vala.stamp])
+VALA_ADD_CHECKFILE([libgd/gd-1.0.vapi])
 
 VALA_CHECK([0.14.0], [
   clutter-gtk-1.0
diff --git a/libgd/Makefile.am b/libgd/Makefile.am
index 96c058f..c1ca348 100644
--- a/libgd/Makefile.am
+++ b/libgd/Makefile.am
@@ -64,3 +64,18 @@ Gd_1_0_gir_FILES =				\
 	$(gdprivate_source_h:%=$(srcdir)/%)	\
 	$(gdprivate_source_c:%=$(srcdir)/%)	\
 	$(NULL)
+
+VAPIS = gd-1.0.vapi
+BUILT_SOURCES = $(VAPIS)
+
+gd-1.0.vapi: $(builddir)/Gd-1.0.gir
+	$(AM_V_GEN)$(VAPIGEN)			\
+		--library gd-1.0		\
+		--pkg gio-2.0			\
+		--pkg gobject-2.0		\
+		--pkg gtk+-3.0			\
+		$<
+
+EXTRA_DIST = $(VAPIS)
+
+MAINTAINERCLEANFILES = $(INTROSPECTION_GIRS) $(VAPIS)
diff --git a/m4/boxes.m4 b/m4/boxes.m4
index 7d0ffaa..96fca8a 100644
--- a/m4/boxes.m4
+++ b/m4/boxes.m4
@@ -1,6 +1,6 @@
-AC_DEFUN([VALA_ADD_STAMP],
+AC_DEFUN([VALA_ADD_CHECKFILE],
 [
-    vala_stamp_files="$vala_stamp_files $srcdir/$1"
+    vala_checkfiles="$vala_checkfiles $srcdir/$1"
 ])
 
 AC_DEFUN([VALA_ADD_VALAFLAGS],
@@ -19,25 +19,30 @@ AC_DEFUN([VALA_CHECK],
     AS_IF([test "x$enable_vala_fatal_warnings" = "xyes"],
           [VALA_ADD_VALAFLAGS([--fatal-warnings])])
     AC_SUBST([VALAFLAGS])
-    dnl Enable check for Vala even if not asked to do so if stamp files are absent.
-    for stamp in $vala_stamp_files
+    dnl Enable check for Vala even if not asked to do so if checkfile files are absent.
+    for checkfile in $vala_checkfiles
     do
-        AS_IF([test ! -e "$stamp"],
-              [AC_MSG_WARN([Missing stamp file $[]stamp. Forcing vala mode])
+        AS_IF([test ! -e "$checkfile"],
+              [AC_MSG_WARN([Missing checkfile file $[]checkfile. Forcing vala mode])
                enable_vala=yes
               ])
     done
 
     dnl Vala
     AS_IF([test x$enable_vala = xyes],
-          [dnl check for vala
+          [
+           dnl check for vala
            AM_PROG_VALAC([$1])
-
            AS_IF([test x$VALAC = "x"],
                  [AC_MSG_ERROR([Cannot find the "valac" compiler in your PATH])],
                  [VALA_CHECK_PACKAGES([$2])])
+
+           dnl check for vapigen
+           AC_PATH_PROG(VAPIGEN, vapigen, no)
+           AS_IF([test x$VAPIGEN = "xno"],
+                 [AC_MSG_ERROR([Cannot find the "vapigen compiler in your PATH])])
+
            ],
            []
     )
 ])
-