[introspection] Enable hb-cairo

CMakeLists.txt

@@ -628,6 +628,8 @@ if (HB_HAVE_INTROSPECTION)
       --symbol-prefix=hb_gobject
       --identifier-prefix=hb_
       --include GObject-2.0
+      --include freetype2-2.0
+      --include cairo-1.0
       --pkg-export=harfbuzz-gobject
       --c-include=hb-gobject.h
       --cflags-begin
@@ -646,6 +648,7 @@ if (HB_HAVE_INTROSPECTION)
       -DHB_EXTERN=
       --cflags-end
       --library=harfbuzz-gobject
+      --library=harfbuzz-cairo
       --library=harfbuzz
       -L${hb_libpath}
       ${extra_libs}

src/Makefile.am

@@ -561,8 +561,8 @@ INTROSPECTION_SCANNER_ARGS = \
 INTROSPECTION_COMPILER_ARGS = --includedir=$(srcdir)
 INTROSPECTION_SCANNER_ENV = CC="$(CC)"
 
-HarfBuzz-0.0.gir: libharfbuzz.la libharfbuzz-gobject.la
-HarfBuzz_0_0_gir_INCLUDES = GObject-2.0 freetype2-2.0
+HarfBuzz-0.0.gir: libharfbuzz.la libharfbuzz-gobject.la libharfbuzz-cairo.la
+HarfBuzz_0_0_gir_INCLUDES = GObject-2.0 freetype2-2.0 cairo-1.0
 HarfBuzz_0_0_gir_CFLAGS = \
 	$(INCLUDES) \
 	$(HBCFLAGS) \
@@ -579,6 +579,8 @@ HarfBuzz_0_0_gir_FILES = \
 	$(HBSOURCES) \
 	$(HB_GOBJECT_sources) \
 	$(HB_GOBJECT_headers) \
+	$(HB_CAIRO_sources) \
+	$(HB_CAIRO_headers) \
 	$(NULL)
 
 girdir = $(datadir)/gir-1.0

src/meson.build

@@ -444,8 +444,10 @@ endif
 
 # We set those here to not include the sources below that are of no use to
 # GObject Introspection
-gir_sources = hb_sources + hb_gobject_sources
-gir_headers = hb_headers + hb_gobject_headers
+gir_sources = hb_sources
+gir_headers = hb_headers
+gir_deps = []
+gir_libs = []
 
 if conf.get('HAVE_GDI', 0) == 1
   hb_sources += hb_gdi_sources
@@ -654,6 +656,11 @@ if conf.get('HAVE_CAIRO', 0) == 1
     subdirs: [meson.project_name()],
     version: meson.project_version(),
   )
+
+  gir_sources += hb_cairo_sources
+  gir_headers += hb_cairo_headers
+  gir_deps += libharfbuzz_cairo_dep
+  gir_libs += libharfbuzz_cairo
 endif
 
 if get_option('tests').enabled()
@@ -835,6 +842,11 @@ if have_gobject
     link_language: 'c',
   )
 
+  gir_sources += hb_gobject_sources
+  gir_headers += hb_gobject_headers
+  gir_deps += libharfbuzz_gobject_dep
+  gir_libs += libharfbuzz_gobject
+
   gir = find_program('g-ir-scanner', required: get_option('introspection'))
   build_gir = gir.found() and (not meson.is_cross_build() or get_option('introspection').enabled())
 
@@ -845,14 +857,14 @@ if have_gobject
 
   if build_gir
     conf.set('HAVE_INTROSPECTION', 1)
-    hb_gen_files_gir = gnome.generate_gir(libharfbuzz_gobject,
+    hb_gen_files_gir = gnome.generate_gir(gir_libs,
       sources: [gir_headers, gir_sources, gobject_enums_h],
-      dependencies: libharfbuzz_dep,
+      dependencies: gir_deps,
       namespace: 'HarfBuzz',
       nsversion: '0.0',
       identifier_prefix: 'hb_',
       symbol_prefix: ['hb', 'hb_gobject'],
-      includes: ['GObject-2.0', 'freetype2-2.0'],
+      includes: ['GObject-2.0', 'freetype2-2.0', 'cairo-1.0'],
       export_packages: ['harfbuzz-gobject'],
       header: 'hb-gobject.h',
       install: true,