build GObject introspection data

mostly adapted from eom and from this upstream commit:
https://git.gnome.org/browse/gedit/commit/?id=58921206b7dea94d0ec0359dc43de94745f2a19e

3 files changed, 50 insertions, 7 deletions

diff --git a/configure.ac b/configure.ac
index 7024575a..6757c498 100644
--- a/configure.ac
+++ b/configure.ac
@@ -175,6 +175,16 @@ PKG_CHECK_MODULES(EGG_SMCLIENT, [sm >= 1.0.0])
 AC_SUBST(EGG_SMCLIENT_CFLAGS)
 AC_SUBST(EGG_SMCLIENT_LIBS)
 
+# Introspection
+GOBJECT_INTROSPECTION_CHECK([0.9.3])
+
+if test "$found_introspection" = "yes"; then
+	have_introspection=yes
+	AC_DEFINE([HAVE_INTROSPECTION], [1], [Define to enable GObject Introspection])
+else
+	have_introspection=no
+fi
+
 dnl ================================================================
 dnl GSettings related settings
 dnl ================================================================
@@ -268,6 +278,7 @@ Configuration:
 	Compiler:		${CC}
 	Spell Plugin enabled:	$enable_enchant
 	Gvfs metadata enabled:	$enable_gvfs_metadata
+	GObject Introspection:	${have_introspection}
 	Tests enabled:		$enable_tests
 "
 
diff --git a/pluma/Makefile.am b/pluma/Makefile.am
index 01914351..1173ca7a 100644
--- a/pluma/Makefile.am
+++ b/pluma/Makefile.am
@@ -11,6 +11,7 @@ AM_CPPFLAGS =								\
 	-I$(srcdir)/smclient						\
 	$(PLUMA_CFLAGS)							\
 	$(WARN_CFLAGS)							\
+	$(INTROSPECTION_CFLAGS)						\
 	$(DISABLE_DEPRECATED_CFLAGS)					\
 	-DDATADIR=\""$(datadir)"\"					\
 	-DLIBDIR=\""$(libdir)"\"
@@ -18,7 +19,7 @@ AM_CPPFLAGS =								\
 pluma_SOURCES = \
 	pluma.c
 
-pluma_LDADD = libpluma.la $(PLUMA_LIBS) $(EGG_SMCLIENT_LIBS)
+pluma_LDADD = libpluma.la $(PLUMA_LIBS) $(EGG_SMCLIENT_LIBS) $(INTROSPECTION_LIBS)
 
 pluma_LDFLAGS = -export-dynamic -no-undefined -export-symbols-regex "^[[^_]].*"
 
@@ -102,11 +103,7 @@ headerdir = $(prefix)/include/pluma
 header_DATA = 				\
 	$(INST_H_FILES)
 
-
-libpluma_la_SOURCES = 			\
-	$(BUILT_SOURCES)		\
-	$(BACON_FILES)			\
-	$(POSIXIO_FILES)		\
+libpluma_c_files = 			\
 	pluma-app.c			\
 	pluma-close-button.c		\
 	pluma-commands-documents.c	\
@@ -160,7 +157,13 @@ libpluma_la_SOURCES = 			\
 	pluma-utils.c 			\
 	pluma-view.c 			\
 	pluma-window.c			\
-	plumatextregion.c		\
+	plumatextregion.c
+
+libpluma_la_SOURCES = 			\
+	$(libpluma_c_files)		\
+	$(BUILT_SOURCES)		\
+	$(BACON_FILES)			\
+	$(POSIXIO_FILES)		\
 	$(NOINST_H_FILES)		\
 	$(INST_H_FILES)
 
@@ -195,6 +198,27 @@ EXTRA_DIST = 				\
 
 CLEANFILES = $(BUILT_SOURCES)
 
+if HAVE_INTROSPECTION
+-include $(INTROSPECTION_MAKEFILE)
+INTROSPECTION_GIRS = Pluma-1.0.gir
+INTROSPECTION_SCANNER_ARGS = -I$(top_srcdir) --warn-all
+
+Pluma-1.0.gir: pluma
+Pluma_1_0_gir_INCLUDES = Gtk-3.0 GtkSource-3.0
+Pluma_1_0_gir_FILES = $(INST_H_FILES) $(libpluma_c_files) $(BUILT_SOURCES)
+Pluma_1_0_gir_VERSION = 1.0
+Pluma_1_0_gir_PROGRAM = $(builddir)/pluma
+Pluma_1_0_gir_NAMESPACE = Pluma
+
+girdir = $(datadir)/gir-1.0
+gir_DATA = $(INTROSPECTION_GIRS)
+
+typelibdir = $(libdir)/girepository-1.0
+typelib_DATA = $(INTROSPECTION_GIRS:.gir=.typelib)
+
+CLEANFILES += $(gir_DATA) $(typelib_DATA)
+endif
+
 dist-hook:
 	cd $(distdir); rm -f $(BUILT_SOURCES)
 
diff --git a/pluma/pluma.c b/pluma/pluma.c
index 4fb5a752..ef05db8c 100644
--- a/pluma/pluma.c
+++ b/pluma/pluma.c
@@ -42,6 +42,10 @@
 #include <gtk/gtk.h>
 #include <gdk/gdkx.h>
 
+#ifdef HAVE_INTROSPECTION
+#include <girepository.h>
+#endif
+
 #include "pluma-app.h"
 #include "pluma-commands.h"
 #include "pluma-debug.h"
@@ -522,6 +526,10 @@ main (int argc, char *argv[])
 	g_option_context_add_group (context, gtk_get_option_group (FALSE));
 	g_option_context_add_group (context, egg_sm_client_get_option_group ());
 
+#ifdef HAVE_INTROSPECTION
+	g_option_context_add_group (context, g_irepository_get_option_group ());
+#endif
+
 	gtk_init (&argc, &argv);
 
 	if (!g_option_context_parse (context, &argc, &argv, &error))