Add introspection support to libxdg-app

We may want to use it from non-C languages.

.gitignore

@@ -49,3 +49,5 @@ lib/xdg-app-version-macros.h
 xdg-app.pc
 lib/xdg-app-enum-types.c
 lib/xdg-app-enum-types.h
+test-libxdg-app
+XdgApp-1.0.*

Makefile.am

@@ -3,6 +3,7 @@ NULL =
 bin_PROGRAMS = $(NULL)
 noinst_PROGRAMS = $(NULL)
 libexec_PROGRAMS = $(NULL)
+CLEANFILES = $(NULL)
 DISTCLEANFILES= $(NULL)
 BUILT_SOURCES = $(NULL)
 

lib/Makefile.am.inc

@@ -37,9 +37,7 @@ lib/xdg-app-enum-types.c: $(public_headers) lib/xdg-app-enum-types.c.template
 xdgappincludedir = $(includedir)/xdg-app
 xdgappinclude_HEADERS = $(public_headers) $(generated_public_headers)
 
-libxdg_app_la_SOURCES = \
-	$(public_headers) \
-	$(generated_public_headers) \
+sources = \
 	lib/xdg-app.c \
 	lib/xdg-app-enum-types.c \
 	lib/xdg-app-ref.c \
@@ -50,8 +48,14 @@ libxdg_app_la_SOURCES = \
 	lib/xdg-app-installation.c \
 	$(NULL)
 
+libxdg_app_la_SOURCES = \
+	$(public_headers) \
+	$(generated_public_headers) \
+	$(sources) \
+	$(NULL)
+
 libxdg_app_la_CFLAGS = \
-	$(HIDDEN_VISIBILITY_CFLAGS)		\
+	$(HIDDEN_VISIBILITY_CFLAGS) \
 	-DXDG_APP_COMPILATION \
 	-I$(top_srcdir)/lib \
 	-I$(top_builddir)/lib \
@@ -88,3 +92,37 @@ test_libxdg_app_LDADD = \
 	$(BASE_LIBS)	\
         libxdg-app.la \
 	$(NULL)
+
+# gobject-introspection rules
+-include $(INTROSPECTION_MAKEFILE)
+
+INTROSPECTION_GIRS =
+
+if HAVE_INTROSPECTION
+XdgApp-1.0.gir: libxdg-app.la Makefile
+
+introspected_headers = $(public_headers)
+introspected_sources = $(filter-out %-private.h,$(sources))
+
+XdgApp_1_0_gir_NAMESPACE = XdgApp
+XdgApp_1_0_gir_VERSION = 1.0
+XdgApp_1_0_gir_LIBS = libxdg-app.la
+XdgApp_1_0_gir_FILES = $(introspected_headers) $(introspected_sources)
+XdgApp_1_0_gir_CFLAGS = $(libxdg_app_la_CFLAGS)
+XdgApp_1_0_gir_INCLUDES = GObject-2.0 Gio-2.0
+XdgApp_1_0_gir_SCANNERFLAGS = \
+        --warn-all \
+        --c-include='xdg-app.h' \
+        --pkg-export=xdg-app
+
+INTROSPECTION_GIRS += XdgApp-1.0.gir
+
+girdir = $(datadir)/gir-1.0
+nodist_gir_DATA = $(INTROSPECTION_GIRS)
+CLEANFILES += $(nodist_gir_DATA)
+
+typelibdir = $(libdir)/girepository-1.0
+nodist_typelib_DATA = $(INTROSPECTION_GIRS:.gir=.typelib)
+CLEANFILES += $(nodist_typelib_DATA)
+
+endif # HAVE_INTROSPECTION