diff --git a/meson.build b/meson.build index 2b30ab014b6..5d7b3112304 100644 --- a/meson.build +++ b/meson.build @@ -1757,6 +1757,19 @@ 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