build: Add a missing dependency

Add the generated gdk headers to the sources for all the backends,
to guarantee that they are generated before the library is used.

Fixes: #6618

gdk/broadway/meson.build

@@ -52,8 +52,7 @@ broadwayjs_h = custom_target('broadwayjs.h',
 )
 
 libgdk_broadway = static_library('gdk-broadway',
-  clienthtml_h, broadwayjs_h,
-  gdk_broadway_sources, gdkconfig, gdkenum_h,
+  sources: [ clienthtml_h, broadwayjs_h, gdk_broadway_sources, gdk_gen_headers ],
   include_directories: [confinc, gdkinc],
   c_args: [
     '-DGTK_COMPILATION',

gdk/macos/meson.build

@@ -61,7 +61,7 @@ gdk_macos_deps = [
 libgdk_c_args += ['-xobjective-c']
 
 libgdk_macos = static_library('gdk-macos',
-  gdk_macos_sources, gdkconfig, gdkenum_h,
+  sources: [ gdk_macos_sources, gdk_gen_headers ],
   include_directories: [ confinc, gdkinc, ],
   c_args: [ libgdk_c_args, common_cflags, ],
   link_with: [],

gdk/meson.build

@@ -202,7 +202,13 @@ gdkwayland_inc = include_directories('wayland')
 wlinc = include_directories('.')
 win32rcinc = include_directories('win32/rc')
 
-gdk_gen_headers = [gdkenum_h, gdkmarshal_h, gdkconfig, gdkversionmacros_h, gdk_visibility_h]
+gdk_gen_headers = [
+  gdkenum_h,
+  gdkmarshal_h,
+  gdkconfig,
+  gdkversionmacros_h,
+  gdk_visibility_h,
+]
 
 gdk_deps = [
   libm,
@@ -278,7 +284,7 @@ if gdk_backends.length() == 0
 endif
 
 libgdk = static_library('gdk',
-  sources: [gdk_sources, gdk_backends_gen_headers, gdkconfig],
+  sources: [gdk_sources, gdk_backends_gen_headers, gdk_gen_headers],
   dependencies: gdk_deps + [libgtk_css_dep],
   link_with: [libgtk_css],
   include_directories: [confinc, gdkx11_inc, wlinc],
@@ -290,7 +296,7 @@ libgdk = static_library('gdk',
 # list the dependencies and generated headers and such, for use in the
 # "public" libgtk_dep used by internal executables.
 libgdk_dep = declare_dependency(
-  sources: ['gdk.h', gdkconfig, gdkenum_h],
+  sources: ['gdk.h', gdk_gen_headers],
   include_directories: [confinc, gdkx11_inc, wlinc],
   dependencies: gdk_deps + [libgtk_css_dep],
 )

gdk/wayland/meson.build

@@ -117,12 +117,7 @@ foreach p: proto_sources
 endforeach
 
 libgdk_wayland = static_library('gdk-wayland',
-  sources: [
-    gdk_wayland_sources,
-    gdk_wayland_gen_headers,
-    gdkconfig,
-    gdkenum_h,
-  ],
+  sources: [ gdk_wayland_sources, gdk_wayland_gen_headers, gdk_gen_headers ],
   include_directories: [ confinc, gdkinc, ],
   c_args: [
     '-DGTK_COMPILATION',

gdk/win32/meson.build

@@ -64,7 +64,7 @@ gdk_win32_deps = [
 ]
 
 libgdk_win32 = static_library('gdk-win32',
-  gdk_win32_sources, gdkconfig, gdkenum_h,
+  sources: [ gdk_win32_sources, gdk_gen_headers ],
   include_directories: [ confinc, gdkinc ],
   c_args: [
     '-DGTK_COMPILATION',

gdk/x11/meson.build

@@ -73,12 +73,7 @@ gdk_x11_deps = [
 ]
 
 libgdk_x11 = static_library('gdk-x11',
-  sources: [
-    gdkmarshal_h,
-    gdkenum_h,
-    gdkconfig,
-    gdk_x11_sources,
-  ],
+  sources: [ gdk_gen_headers, gdk_x11_sources ],
   include_directories: [ confinc, gdkinc, ],
   c_args: [
     '-DGTK_COMPILATION',