meson: centralize galliumvl_stub handling

This way frontends can simply link against the stub, but get the full
version if it's actually required (e.g. for radeonsi).

Cc: mesa-stable
Signed-off-by: Karol Herbst <kherbst@redhat.com>
Acked-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Christian Gmeiner <cgmeiner@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26680>

src/gallium/auxiliary/meson.build

@@ -548,7 +548,7 @@ if with_tests
   )
 endif
 
-libgalliumvl_stub = static_library(
+_libgalliumvl_stub = static_library(
   'galliumvl_stub',
   'vl/vl_stubs.c',
   c_args : [c_msvc_compat_args],
@@ -570,6 +570,15 @@ libgalliumvl = static_library(
   build_by_default : false,
 )
 
+# some drivers export their screen creation function globally, so all frontends have to contain the
+# full libgalliumvl. So we'll handle this here globally for everybody.
+if (with_gallium_va or with_gallium_vdpau or with_gallium_omx != 'disabled' or
+   with_dri or with_gallium_radeonsi)
+  libgalliumvl_stub = libgalliumvl
+else
+  libgalliumvl_stub = _libgalliumvl_stub
+endif
+
 # XXX: The dependencies here may be off...
 libgalliumvlwinsys = static_library(
   'galliumvlwinsys',

src/gallium/targets/d3dadapter9/meson.build

@@ -12,7 +12,7 @@ gallium_nine_link_depends = []
 gallium_nine_link_with = [
     libgallium, libnine_st,
     libpipe_loader_static, libws_null, libwsw, libswdri,
-    libswkmsdri,
+    libswkmsdri, libgalliumvl_stub,
 ]
 
 if with_ld_version_script
@@ -20,13 +20,6 @@ if with_ld_version_script
   gallium_nine_link_depends += files('d3dadapter9.sym')
 endif
 
-if (with_gallium_va or with_gallium_vdpau or with_gallium_omx != 'disabled' or
-    with_dri)
-  gallium_nine_link_with += libgalliumvl
-else
-  gallium_nine_link_with += libgalliumvl_stub
-endif
-
 libgallium_nine = shared_library(
   'd3dadapter9',
   files('description.c', 'getproc.c', 'drm.c'),

src/gallium/targets/pipe-loader/meson.build

@@ -20,19 +20,13 @@
 
 pipe_loader_link_args = [ld_args_gc_sections, ld_args_build_id]
 pipe_loader_link_deps = []
-pipe_loader_link_with = [libgallium]
+pipe_loader_link_with = [libgallium, libgalliumvl_stub]
 pipe_loader_comp_args = []
 pipe_loader_incs = [
   inc_include, inc_src, inc_util, inc_gallium, inc_gallium_drivers,
   inc_gallium_winsys, inc_gallium_aux,
 ]
 
-if (with_gallium_va or with_gallium_vdpau or with_gallium_omx != 'disabled' or
-    with_dri or with_gallium_radeonsi)
-  pipe_loader_link_with += libgalliumvl
-else
-  pipe_loader_link_with += libgalliumvl_stub
-endif
 if (with_gallium_va or with_gallium_vdpau or with_gallium_omx != 'disabled')
   pipe_loader_link_with += libgalliumvlwinsys
 endif