Build GObject introspection data for clutter-gtk

Generate the GIR and the typelib for Clutter-GTK using the
GObject-Introspection scanner and compiler, respectively.

Original patch by: Colin Walters <walters@verbum.org>
Patch updated by: Brian Cameron <brian.cameron@sun.com>
Signed-off-by: Emmanuele Bassi <ebassi@linux.intel.com>

7 files changed, 137 insertions, 4 deletions

diff --git a/.gitignore b/.gitignore
index b49e249..b02f716 100644
--- a/.gitignore
+++ b/.gitignore
@@ -46,3 +46,5 @@ libtool
 ltmain.sh
 missing
 stamp-h1
+/clutter-gtk/GtkClutter-*.gir
+/clutter-gtk/GtkClutter-*.typelib
diff --git a/Makefile.am b/Makefile.am
index e84e9d7..61273df 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -16,7 +16,7 @@ CLEANFILES = clutter-gtk-0.9.pc
 
 DISTCLEANFILES = clutter-gtk.pc
 
-EXTRA_DIST = clutter-gtk.pc.in
+EXTRA_DIST = clutter-gtk.pc.in introspection.m4
 
 DISTCHECK_CONFIGURE_FLAGS = --enable-gtk-doc --enable-maintainer-flags
 
diff --git a/build/autotools/Makefile.am b/build/autotools/Makefile.am
index a17717f..8b1268d 100644
--- a/build/autotools/Makefile.am
+++ b/build/autotools/Makefile.am
@@ -1,3 +1,3 @@
-EXTRA_DIST = shave-libtool.in shave.in shave.m4
+EXTRA_DIST = shave-libtool.in shave.in shave.m4 introspection.m4
 
 DISTCLEANFILES = shave-libtool shave
diff --git a/build/autotools/introspection.m4 b/build/autotools/introspection.m4
new file mode 100644
index 0000000..bb3a0da
--- /dev/null
+++ b/build/autotools/introspection.m4
@@ -0,0 +1,88 @@
+dnl -*- mode: autoconf -*-
+dnl Copyright 2009 Johan Dahlin
+dnl
+dnl This file is free software; the author(s) gives unlimited
+dnl permission to copy and/or distribute it, with or without
+dnl modifications, as long as this notice is preserved.
+dnl
+
+# serial 1
+
+m4_define([_GOBJECT_INTROSPECTION_CHECK_INTERNAL],
+[
+    AC_BEFORE([AC_PROG_LIBTOOL],[$0])dnl setup libtool first
+    AC_BEFORE([AM_PROG_LIBTOOL],[$0])dnl setup libtool first
+    AC_BEFORE([LT_INIT],[$0])dnl setup libtool first
+
+    dnl enable/disable introspection
+    m4_if([$2], [require],
+    [dnl
+        enable_introspection=yes
+    ],[dnl
+        AC_ARG_ENABLE(introspection,
+                  AS_HELP_STRING([--enable-introspection[=@<:@no/auto/yes@:>@]],
+                                 [Enable introspection for this build]),,
+                                 [enable_introspection=auto])
+    ])dnl
+
+    AC_MSG_CHECKING([for gobject-introspection])
+
+    dnl presence/version checking
+    AS_CASE([$enable_introspection],
+    [no], [dnl
+        found_introspection="no (disabled, use --enable-introspection to enable)"
+    ],dnl
+    [yes],[dnl
+        PKG_CHECK_EXISTS([gobject-introspection-1.0],,
+                         AC_MSG_ERROR([gobject-introspection-1.0 is not installed]))
+        PKG_CHECK_EXISTS([gobject-introspection-1.0 >= $1],
+                         found_introspection=yes,
+                         AC_MSG_ERROR([You need to have gobject-introspection >= $1 installed to build AC_PACKAGE_NAME]))
+    ],dnl
+    [auto],[dnl
+        PKG_CHECK_EXISTS([gobject-introspection-1.0 >= $1], found_introspection=yes, found_introspection=no)
+    ],dnl
+    [dnl
+        AC_MSG_ERROR([invalid argument passed to --enable-introspection, should be one of @<:@no/auto/yes@:>@])
+    ])dnl
+
+    AC_MSG_RESULT([$found_introspection])
+
+    INTROSPECTION_SCANNER=
+    INTROSPECTION_COMPILER=
+    INTROSPECTION_GENERATE=
+    INTROSPECTION_GIRDIR=
+    INTROSPECTION_TYPELIBDIR=
+    if test "x$found_introspection" = "xyes"; then
+       INTROSPECTION_SCANNER=`$PKG_CONFIG --variable=g_ir_scanner gobject-introspection-1.0`
+       INTROSPECTION_COMPILER=`$PKG_CONFIG --variable=g_ir_compiler gobject-introspection-1.0`
+       INTROSPECTION_GENERATE=`$PKG_CONFIG --variable=g_ir_generate gobject-introspection-1.0`
+       INTROSPECTION_GIRDIR=`$PKG_CONFIG --variable=girdir gobject-introspection-1.0`
+       INTROSPECTION_TYPELIBDIR="$($PKG_CONFIG --variable=typelibdir gobject-introspection-1.0)"
+    fi
+    AC_SUBST(INTROSPECTION_SCANNER)
+    AC_SUBST(INTROSPECTION_COMPILER)
+    AC_SUBST(INTROSPECTION_GENERATE)
+    AC_SUBST(INTROSPECTION_GIRDIR)
+    AC_SUBST(INTROSPECTION_TYPELIBDIR)
+
+    AM_CONDITIONAL(HAVE_INTROSPECTION, test "x$found_introspection" = "xyes")
+])
+
+
+dnl Usage:
+dnl   GOBJECT_INTROSPECTION_CHECK([minimum-g-i-version])
+
+AC_DEFUN([GOBJECT_INTROSPECTION_CHECK],
+[
+  _GOBJECT_INTROSPECTION_CHECK_INTERNAL([$1])
+])
+
+dnl Usage:
+dnl   GOBJECT_INTROSPECTION_REQUIRE([minimum-g-i-version])
+
+
+AC_DEFUN([GOBJECT_INTROSPECTION_REQUIRE],
+[
+  _GOBJECT_INTROSPECTION_CHECK_INTERNAL([$1], [require])
+])
diff --git a/build/autotools/shave-libtool.in b/build/autotools/shave-libtool.in
index 1f3a720..7b3d63f 100644
--- a/build/autotools/shave-libtool.in
+++ b/build/autotools/shave-libtool.in
@@ -11,8 +11,12 @@ lt_unmangle ()
    last_result=`echo $1 | $SED -e 's#.libs/##' -e 's#[0-9a-zA-Z_\-\.]*_la-##'`
 }
 
-# the real libtool to use
-LIBTOOL="$1"
+tempval=`echo $1 | sed s/\'//g`
+if test "x$tempval" = "x$SHELL"; then
+   shift
+fi
+tempval=`echo $1 | sed s/\'//g`
+LIBTOOL="$tempval"
 shift
 
 # if 1, don't print anything, the underlaying wrapper will do it
diff --git a/clutter-gtk/Makefile.am b/clutter-gtk/Makefile.am
index b4ade95..7a9e66f 100644
--- a/clutter-gtk/Makefile.am
+++ b/clutter-gtk/Makefile.am
@@ -1,6 +1,8 @@
+CLEANFILES=
 INCLUDES = \
 	-I$(srcdir) 				\
 	-I$(top_srcdir) 			\
+	$(CLUTTER_CFLAGS)			\
 	-DG_LOG_DOMAIN=\"Clutter-Gtk\" 		\
 	-DPREFIX=\""$(prefix)"\" 		\
 	-DLIBDIR=\""$(libdir)"\" 		\
@@ -39,3 +41,37 @@ cluttergtkheaders_HEADERS = 		\
         gtk-clutter-scrollable.h 	\
         gtk-clutter-util.h 		\
         gtk-clutter-viewport.h
+
+if HAVE_INTROSPECTION
+BUILT_GIRSOURCES =
+
+GtkClutter-@CLUTTER_GTK_API_VERSION@.gir: $(INTROSPECTION_SCANNER) libclutter-gtk-0.9.la
+	$(QUIET_GEN)$(INTROSPECTION_SCANNER) -v \
+		--namespace GtkClutter --nsversion=@CLUTTER_GTK_API_VERSION@ \
+		$(INCLUDES) \
+		--add-include-path=$(srcdir) --add-include=path=. \
+		--include=Clutter-@CLUTTER_GTK_API_VERSION@ \
+		--include=Gtk-2.0 \
+		--library=clutter-gtk-@CLUTTER_GTK_API_VERSION@ \
+		--output $@ \
+		--pkg gobject-2.0 \
+		--pkg clutter-@CLUTTER_GTK_API_VERSION@ \
+		--pkg gtk+-2.0 \
+		$(cluttergtkheaders_HEADERS) \
+		$(libclutter_gtk_0_9_la_SOURCES)
+
+BUILT_GIRSOURCES += GtkClutter-@CLUTTER_GTK_API_VERSION@.gir
+
+# INTROSPECTION_GIRDIR/INTROSPECTION_TYPELIBDIR aren't the right place to
+# install anything - we need to install inside our prefix.
+girdir = $(datadir)/gir-1.0
+gir_DATA = $(BUILT_GIRSOURCES)
+
+typelibsdir = $(libdir)/girepository-1.0/
+typelibs_DATA = $(BUILT_GIRSOURCES:.gir=.typelib)
+
+%.typelib: %.gir $(INTROSPECTION_COMPILER)
+	$(QUIET_GEN)$(DEBUG) $(INTROSPECTION_COMPILER) --includedir=$(srcdir) --includedir=. $(INTROSPECTION_COMPILER_OPTS) $< -o $(builddir)/$(@F)
+
+CLEANFILES += $(BUILT_GIRSOURCES) $(typelibs_DATA)
+endif
diff --git a/configure.ac b/configure.ac
index 7cdf174..d20530f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -153,6 +153,8 @@ AC_SUBST(CLUTTER_PREFIX)
 
 GTK_DOC_CHECK([1.11])
 
+GOBJECT_INTROSPECTION_CHECK([0.6.3])
+
 dnl ========================================================================
 
 SHAVE_INIT([build/autotools], [enable])
@@ -185,4 +187,5 @@ echo "                  Flavour:   ${CLUTTER_GTK_FLAVOUR}"
 echo "              Debug level:   ${enable_debug}"
 echo "            Documentation:   ${enable_gtk_doc}"
 echo "           Compiler flags:   $MAINTAINER_CFLAGS"
+echo "       Introspection data:   ${enable_introspection}"
 echo ""