X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=meson.build;h=011b1eca83215b2e7f69e986f20c178f5c6e8d3d;hb=9c6fa9421d57394600fbeade7a2ceb3e264bd108;hp=2b30ab014b698a9519f4ea75e8fa9e8b2cecb1e5;hpb=f67cd0bbd978a093c6802bef33099c5b83e496df;p=mesa.git

diff --git a/meson.build b/meson.build
index 2b30ab014b6..011b1eca832 100644
--- a/meson.build
+++ b/meson.build
@@ -51,6 +51,7 @@ pre_args = [
 
 with_vulkan_icd_dir = get_option('vulkan-icd-dir')
 with_tests = get_option('build-tests')
+with_aco_tests = get_option('build-aco-tests')
 with_glx_read_only_text = get_option('glx-read-only-text')
 with_glx_direct = get_option('glx-direct')
 with_osmesa = get_option('osmesa')
@@ -275,6 +276,9 @@ endif
 if with_gallium_tegra and not with_gallium_nouveau
   error('tegra driver requires nouveau driver')
 endif
+if with_aco_tests and not with_amd_vk
+  error('ACO tests require Radv')
+endif
 
 if host_machine.system() == 'darwin'
   with_dri_platform = 'apple'
@@ -539,6 +543,10 @@ if with_gallium_zink
   dep_vulkan = dependency('vulkan')
 endif
 
+if with_vulkan_overlay_layer or with_aco_tests
+  prog_glslang = find_program('glslangValidator')
+endif
+
 _xvmc = get_option('gallium-xvmc')
 if _xvmc == 'true'
   _xvmc = 'enabled'
@@ -1757,6 +1765,19 @@ else
   dep_lmsensors = null_dep
 endif
 
+# If the compiler supports it, put function and data symbols in their
+# own sections and GC the sections after linking.  This lets drivers
+# drop shared code unused by that specific driver (particularly
+# relevant for Vulkan drivers).
+if cc.has_link_argument('-Wl,--gc-sections')
+  add_project_arguments('-Wl,--gc-sections', language : ['c', 'cpp'])
+  foreach a: ['-ffunction-sections', '-fdata-sections']
+    if cc.has_argument(a)
+      add_project_arguments(a, language : ['c', 'cpp'])
+    endif
+  endforeach
+endif
+
 foreach a : pre_args
   add_project_arguments(a, language : ['c', 'cpp'])
 endforeach