X-Git-Url: https://git.libre-soc.org/?p=mesa.git;a=blobdiff_plain;f=meson.build;h=9cbf6a7f7e772adb876053746bd71ab5fd89d2a2;hp=2d8668e601b596233b598ac1bec0312e0dc03fb7;hb=HEAD;hpb=b962c7c9713700ca02b698efb1dfdd28516ce580 diff --git a/meson.build b/meson.build index 2d8668e601b..9cbf6a7f7e7 100644 --- a/meson.build +++ b/meson.build @@ -1,4 +1,4 @@ -# Copyright © 2017-2019 Intel Corporation +# Copyright © 2017-2020 Intel Corporation # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documentation files (the "Software"), to deal @@ -22,10 +22,10 @@ project( 'mesa', ['c', 'cpp'], version : run_command( - [find_program('python', 'python2', 'python3'), 'bin/meson_get_version.py'] + [find_program('python', 'python3'), 'bin/meson_get_version.py'] ).stdout(), license : 'MIT', - meson_version : '>= 0.46', + meson_version : '>= 0.52', default_options : ['buildtype=debugoptimized', 'b_ndebug=if-release', 'c_std=c99', 'cpp_std=c++14'] ) @@ -34,6 +34,10 @@ cpp = meson.get_compiler('cpp') null_dep = dependency('', required : false) +if get_option('layout') != 'mirror' + error('`mirror` is the only build directory layout supported') +endif + # Arguments for the preprocessor, put these in a separate array from the C and # C++ (cpp in meson terminology) arguments since they need to be added to the # default arguments for both C and C++. @@ -42,17 +46,17 @@ pre_args = [ '-D__STDC_FORMAT_MACROS', '-D__STDC_LIMIT_MACROS', '-DPACKAGE_VERSION="@0@"'.format(meson.project_version()), - '-DPACKAGE_BUGREPORT="https://gitlab.freedesktop.org/mesa/mesa/issues"', + '-DPACKAGE_BUGREPORT="https://gitlab.freedesktop.org/mesa/mesa/-/issues"', ] with_vulkan_icd_dir = get_option('vulkan-icd-dir') with_tests = get_option('build-tests') -with_valgrind = get_option('valgrind') -with_libunwind = get_option('libunwind') +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') with_swr_arches = get_option('swr-arches') +with_vulkan_overlay_layer = get_option('vulkan-overlay-layer') with_tools = get_option('tools') if with_tools.contains('all') with_tools = [ @@ -69,6 +73,9 @@ if with_tools.contains('all') ] endif +with_intel_tools = with_tools.contains('intel') or with_tools.contains('intel-ui') +with_imgui = with_intel_tools or with_vulkan_overlay_layer + dri_drivers_path = get_option('dri-drivers-path') if dri_drivers_path == '' dri_drivers_path = join_paths(get_option('prefix'), get_option('libdir'), 'dri') @@ -79,47 +86,68 @@ if dri_search_path == '' endif with_gles1 = get_option('gles1') +if with_gles1 == 'true' + with_gles1 = 'enabled' + warning('gles1 option "true" deprecated, please use "enabled" instead.') +elif with_gles1 == 'false' + with_gles1 = 'disabled' + warning('gles1 option "false" deprecated, please use "disabled" instead.') +endif with_gles2 = get_option('gles2') +if with_gles2 == 'true' + with_gles2 = 'enabled' + warning('gles2 option "true" deprecated, please use "enabled" instead.') +elif with_gles2 == 'false' + with_gles2 = 'disabled' + warning('gles2 option "false" deprecated, please use "disabled" instead.') +endif if host_machine.system() == 'windows' if with_gles1 == 'auto' - with_gles1 = 'false' + with_gles1 = 'disabled' endif if with_gles2 == 'auto' - with_gles2 = 'false' + with_gles2 = 'disabled' endif endif with_opengl = get_option('opengl') # Default shared glapi off for windows, on elsewhere. _sg = get_option('shared-glapi') +if _sg == 'true' + _sg = 'enabled' + warning('shared-glapi option "true" deprecated, please use "enabled" instead.') +elif _sg == 'false' + _sg = 'disabled' + warning('shared-glapi option "false" deprecated, please use "disabled" instead.') +endif if _sg == 'auto' with_shared_glapi = host_machine.system() != 'windows' else - with_shared_glapi = _sg == 'true' + with_shared_glapi = _sg == 'enabled' endif # shared-glapi is required if at least two OpenGL APIs are being built if not with_shared_glapi - if ((with_gles1 == 'true' and with_gles2 == 'true') or - (with_gles1 == 'true' and with_opengl) or - (with_gles2 == 'true' and with_opengl)) + if ((with_gles1 == 'enabled' and with_gles2 == 'enabled') or + (with_gles1 == 'enabled' and with_opengl) or + (with_gles2 == 'enabled' and with_opengl)) error('shared-glapi required for building two or more of OpenGL, OpenGL ES 1.x, OpenGL ES 2.x') endif - with_gles1 = 'false' - with_gles2 = 'false' + with_gles1 = 'disabled' + with_gles2 = 'disabled' endif # We require OpenGL for OpenGL ES if not with_opengl - if (with_gles1 == 'true' or with_gles2 == 'true') and not with_opengl + if (with_gles1 == 'enabled' or with_gles2 == 'enabled') and not with_opengl error('building OpenGL ES without OpenGL is not supported.') endif - with_gles1 = 'false' - with_gles2 = 'false' + with_gles1 = 'disabled' + with_gles2 = 'disabled' endif -with_gles1 = with_gles1 != 'false' -with_gles2 = with_gles2 != 'false' +with_gles1 = with_gles1 != 'disabled' +with_gles2 = with_gles2 != 'disabled' with_any_opengl = with_opengl or with_gles1 or with_gles2 # Only build shared_glapi if at least one OpenGL API is enabled with_shared_glapi = with_shared_glapi and with_any_opengl @@ -154,7 +182,7 @@ with_dri_r200 = dri_drivers.contains('r200') with_dri_nouveau = dri_drivers.contains('nouveau') with_dri_swrast = dri_drivers.contains('swrast') -with_dri = dri_drivers.length() != 0 and dri_drivers != [''] +with_dri = dri_drivers.length() != 0 gallium_drivers = get_option('gallium-drivers') if gallium_drivers.contains('auto') @@ -162,7 +190,8 @@ if gallium_drivers.contains('auto') # TODO: PPC, Sparc if ['x86', 'x86_64'].contains(host_machine.cpu_family()) gallium_drivers = [ - 'r300', 'r600', 'radeonsi', 'nouveau', 'virgl', 'svga', 'swrast' + 'r300', 'r600', 'radeonsi', 'nouveau', 'virgl', 'svga', 'swrast', + 'iris' ] elif ['arm', 'aarch64'].contains(host_machine.cpu_family()) gallium_drivers = [ @@ -198,21 +227,14 @@ with_gallium_svga = gallium_drivers.contains('svga') with_gallium_virgl = gallium_drivers.contains('virgl') with_gallium_swr = gallium_drivers.contains('swr') with_gallium_lima = gallium_drivers.contains('lima') +with_gallium_zink = gallium_drivers.contains('zink') -if cc.get_id() == 'intel' - if meson.version().version_compare('< 0.49.0') - error('Meson does not have sufficient support of ICC before 0.49.0 to compile mesa') - elif with_gallium_swr and meson.version().version_compare('== 0.49.0') - warning('Meson as of 0.49.0 is sufficient for compiling mesa with ICC, but there are some caveats with SWR. 0.49.1 should resolve all of these') - endif -endif - -with_gallium = gallium_drivers.length() != 0 and gallium_drivers != [''] +with_gallium = gallium_drivers.length() != 0 if with_gallium and system_has_kms_drm _glx = get_option('glx') _egl = get_option('egl') - if _glx == 'dri' or _egl == 'true' or (_glx == 'disabled' and _egl != 'false') + if _glx == 'dri' or _egl == 'enabled' or (_glx == 'disabled' and _egl != 'disabled') with_dri = true endif endif @@ -221,9 +243,9 @@ _vulkan_drivers = get_option('vulkan-drivers') if _vulkan_drivers.contains('auto') if system_has_kms_drm if host_machine.cpu_family().startswith('x86') - _vulkan_drivers = ['amd', 'intel'] + _vulkan_drivers = ['amd', 'intel', 'swrast'] elif ['arm', 'aarch64'].contains(host_machine.cpu_family()) - _vulkan_drivers = [] + _vulkan_drivers = ['swrast'] else error('Unknown architecture @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format( host_machine.cpu_family())) @@ -240,12 +262,13 @@ endif with_intel_vk = _vulkan_drivers.contains('intel') with_amd_vk = _vulkan_drivers.contains('amd') with_freedreno_vk = _vulkan_drivers.contains('freedreno') -with_any_vk = _vulkan_drivers.length() != 0 and _vulkan_drivers != [''] +with_libresoc_vk = _vulkan_drivers.contains('libre-soc') +with_swrast_vk = _vulkan_drivers.contains('swrast') +with_any_vk = _vulkan_drivers.length() != 0 -if with_freedreno_vk and get_option('I-love-half-baked-turnips') != true - error('Cannot enable freedreno vulkan driver') +if with_swrast_vk and not with_gallium_softpipe + error('swrast vulkan requires gallium swrast') endif - if with_dri_swrast and (with_gallium_softpipe or with_gallium_swr) error('Only one swrast provider can be built') endif @@ -258,6 +281,9 @@ 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' @@ -276,9 +302,9 @@ endif _platforms = get_option('platforms') if _platforms.contains('auto') if system_has_kms_drm - _platforms = ['x11', 'wayland', 'drm', 'surfaceless'] + _platforms = ['x11', 'wayland'] elif ['darwin', 'cygwin'].contains(host_machine.system()) - _platforms = ['x11', 'surfaceless'] + _platforms = ['x11'] elif ['haiku'].contains(host_machine.system()) _platforms = ['haiku'] elif host_machine.system() == 'windows' @@ -292,26 +318,21 @@ endif with_platform_android = _platforms.contains('android') with_platform_x11 = _platforms.contains('x11') with_platform_wayland = _platforms.contains('wayland') -with_platform_drm = _platforms.contains('drm') with_platform_haiku = _platforms.contains('haiku') -with_platform_surfaceless = _platforms.contains('surfaceless') with_platform_windows = _platforms.contains('windows') -with_platforms = false -if _platforms.length() != 0 and _platforms != [''] - # sanity check that list contains no empty strings - if _platforms.contains('') - error('Invalid argument list given to -Dplatforms, please fix.') - endif - with_platforms = true - egl_native_platform = _platforms[0] +if _platforms.contains('surfaceless') + warning('Platform `surfaceless` is now always selected; setting this option will be an error in Mesa 20.3') endif -_xlib_lease = get_option('xlib-lease') -if _xlib_lease == 'auto' - with_xlib_lease = with_platform_x11 and with_platform_drm +if _platforms.contains('drm') + warning('Platform `drm` is now automatically selected; setting this option will be an error in Mesa 20.3') +endif + +if _platforms.length() != 0 + egl_native_platform = _platforms[0] else - with_xlib_lease = _xlib_lease == 'true' + egl_native_platform = 'surfaceless' endif with_glx = get_option('glx') @@ -348,28 +369,54 @@ if not (with_dri or with_gallium or with_glx != 'disabled') endif _gbm = get_option('gbm') +if _gbm == 'true' + _gbm = 'enabled' + warning('gbm option "true" deprecated, please use "enabled" instead.') +elif _gbm == 'false' + _gbm = 'disabled' + warning('gbm option "false" deprecated, please use "disabled" instead.') +endif if _gbm == 'auto' with_gbm = system_has_kms_drm and with_dri else - with_gbm = _gbm == 'true' + with_gbm = _gbm == 'enabled' endif if with_gbm and not system_has_kms_drm error('GBM only supports DRM/KMS platforms') endif +_xlib_lease = get_option('xlib-lease') +if _xlib_lease == 'true' + _xlib_lease = 'enabled' + warning('xlib_lease option "true" deprecated, please use "enabled" instead.') +elif _xlib_lease == 'false' + _xlib_lease = 'disabled' + warning('xlib_lease option "false" deprecated, please use "disabled" instead.') +endif +if _xlib_lease == 'auto' + with_xlib_lease = with_platform_x11 and system_has_kms_drm +else + with_xlib_lease = _xlib_lease == 'enabled' +endif + _egl = get_option('egl') +if _egl == 'true' + _egl = 'enabled' + warning('egl option "true" deprecated, please use "enabled" instead.') +elif _egl == 'false' + _egl = 'disabled' + warning('egl option "false" deprecated, please use "disabled" instead.') +endif if _egl == 'auto' with_egl = ( not ['darwin', 'windows'].contains(host_machine.system()) and - with_dri and with_shared_glapi and with_platforms + with_dri and with_shared_glapi ) -elif _egl == 'true' +elif _egl == 'enabled' if not with_dri error('EGL requires dri') elif not with_shared_glapi error('EGL requires shared-glapi') - elif not with_platforms - error('No platforms specified, consider -Dplatforms=drm,x11,surfaceless at least') elif not ['disabled', 'dri'].contains(with_glx) error('EGL requires dri, but a GLX is being built without dri') elif ['darwin', 'windows'].contains(host_machine.system()) @@ -380,18 +427,11 @@ else with_egl = false endif -if with_egl and not (with_platform_drm or with_platform_surfaceless or with_platform_android) - if with_gallium_radeonsi - error('RadeonSI requires the drm, surfaceless or android platform when using EGL') - endif - if with_gallium_virgl - error('Virgl requires the drm, surfaceless or android platform when using EGL') - endif -endif - # Android uses emutls for versions <= P/28. For USE_ELF_TLS we need ELF TLS. -if host_machine.system() != 'windows' and (not with_platform_android or get_option('platform-sdk-version') >= 29) +use_elf_tls = false +if not ['windows', 'freebsd', 'openbsd'].contains(host_machine.system()) and (not with_platform_android or get_option('platform-sdk-version') >= 29) pre_args += '-DUSE_ELF_TLS' + use_elf_tls = true endif if with_glx != 'disabled' @@ -434,13 +474,21 @@ if with_vulkan_icd_dir == '' with_vulkan_icd_dir = join_paths(get_option('datadir'), 'vulkan/icd.d') endif +# GNU/Hurd includes egl_dri2, without drm. with_dri2 = (with_dri or with_any_vk) and (with_dri_platform == 'drm' or host_machine.system() == 'gnu') _dri3 = get_option('dri3') +if _dri3 == 'true' + _dri3 = 'enabled' + warning('dri3 option "true" deprecated, please use "enabled" instead.') +elif _dri3 == 'false' + _dri3 = 'disabled' + warning('dri3 option "false" deprecated, please use "disabled" instead.') +endif if _dri3 == 'auto' with_dri3 = system_has_kms_drm and with_dri2 else - with_dri3 = _dri3 == 'true' + with_dri3 = _dri3 == 'enabled' endif if with_any_vk and (with_platform_x11 and not with_dri3) @@ -452,37 +500,40 @@ if with_dri endif endif -prog_pkgconfig = find_program('pkg-config') - _vdpau = get_option('gallium-vdpau') +if _vdpau == 'true' + _vdpau = 'enabled' + warning('gallium-vdpau option "true" deprecated, please use "enabled" instead.') +elif _vdpau == 'false' + _vdpau = 'disabled' + warning('gallium-vdpau option "false" deprecated, please use "disabled" instead.') +endif if not system_has_kms_drm - if _vdpau == 'true' + if _vdpau == 'enabled' error('VDPAU state tracker can only be build on unix-like OSes.') else - _vdpau = 'false' + _vdpau = 'disabled' endif elif not with_platform_x11 - if _vdpau == 'true' + if _vdpau == 'enabled' error('VDPAU state tracker requires X11 support.') else - _vdpau = 'false' + _vdpau = 'disabled' endif elif not (with_gallium_r300 or with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau) - if _vdpau == 'true' + if _vdpau == 'enabled' error('VDPAU state tracker requires at least one of the following gallium drivers: r300, r600, radeonsi, nouveau.') else - _vdpau = 'false' + _vdpau = 'disabled' endif endif dep_vdpau = null_dep with_gallium_vdpau = false -if _vdpau != 'false' - dep_vdpau = dependency('vdpau', version : '>= 1.1', required : _vdpau == 'true') +if _vdpau != 'disabled' + dep_vdpau = dependency('vdpau', version : '>= 1.1', required : _vdpau == 'enabled') if dep_vdpau.found() - dep_vdpau = declare_dependency( - compile_args : run_command(prog_pkgconfig, ['vdpau', '--cflags']).stdout().split() - ) + dep_vdpau = dep_vdpau.partial_dependency(compile_args : true) with_gallium_vdpau = true endif endif @@ -495,32 +546,47 @@ if vdpau_drivers_path == '' vdpau_drivers_path = join_paths(get_option('libdir'), 'vdpau') endif +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' + warning('gallium-xvmc option "true" deprecated, please use "enabled" instead.') +elif _xvmc == 'false' + _xvmc = 'disabled' + warning('gallium-xvmc option "false" deprecated, please use "disabled" instead.') +endif if not system_has_kms_drm - if _xvmc == 'true' + if _xvmc == 'enabled' error('XVMC state tracker can only be build on unix-like OSes.') else - _xvmc = 'false' + _xvmc = 'disabled' endif elif not with_platform_x11 - if _xvmc == 'true' + if _xvmc == 'enabled' error('XVMC state tracker requires X11 support.') else - _xvmc = 'false' + _xvmc = 'disabled' endif elif not (with_gallium_r600 or with_gallium_nouveau) - if _xvmc == 'true' + if _xvmc == 'enabled' error('XVMC state tracker requires at least one of the following gallium drivers: r600, nouveau.') else - _xvmc = 'false' + _xvmc = 'disabled' endif endif dep_xvmc = null_dep dep_xv = null_dep with_gallium_xvmc = false -if _xvmc != 'false' - dep_xvmc = dependency('xvmc', version : '>= 1.0.6', required : _xvmc == 'true') - dep_xv = dependency('xv', required : _xvmc == 'true') +if _xvmc != 'disabled' + dep_xvmc = dependency('xvmc', version : '>= 1.0.6', required : _xvmc == 'enabled') + dep_xv = dependency('xv', required : _xvmc == 'enabled') with_gallium_xvmc = dep_xvmc.found() and dep_xv.found() endif @@ -610,27 +676,32 @@ if with_gallium_omx != 'disabled' endif _va = get_option('gallium-va') +if _va == 'true' + _va = 'enabled' + warning('gallium-va option "true" deprecated, please use "enabled" instead.') +elif _va == 'false' + _va = 'disabled' + warning('gallium-va option "false" deprecated, please use "disabled" instead.') +endif if not system_has_kms_drm - if _va == 'true' + if _va == 'enabled' error('VA state tracker can only be built on unix-like OSes.') else - _va = 'false' + _va = 'disabled' endif elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau) - if _va == 'true' + if _va == 'enabled' error('VA state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.') else - _va = 'false' + _va = 'disabled' endif endif with_gallium_va = false dep_va = null_dep -if _va != 'false' - dep_va = dependency('libva', version : '>= 0.38.0', required : _va == 'true') +if _va != 'disabled' + dep_va = dependency('libva', version : '>= 0.38.0', required : _va == 'enabled') if dep_va.found() - dep_va_headers = declare_dependency( - compile_args : run_command(prog_pkgconfig, ['libva', '--cflags']).stdout().split() - ) + dep_va_headers = dep_va.partial_dependency(compile_args : true) with_gallium_va = true endif endif @@ -641,21 +712,28 @@ if va_drivers_path == '' endif _xa = get_option('gallium-xa') +if _xa == 'true' + _xa = 'enabled' + warning('gallium-xa option "true" deprecated, please use "enabled" instead.') +elif _xa == 'false' + _xa = 'disabled' + warning('gallium-xa option "false" deprecated, please use "disabled" instead.') +endif if not system_has_kms_drm - if _xa == 'true' + if _xa == 'enabled' error('XA state tracker can only be built on unix-like OSes.') else - _xa = 'false' + _xa = 'disabled' endif elif not (with_gallium_nouveau or with_gallium_freedreno or with_gallium_i915 or with_gallium_svga) - if _xa == 'true' + if _xa == 'enabled' error('XA state tracker requires at least one of the following gallium drivers: nouveau, freedreno, i915, svga.') else - _xa = 'false' + _xa = 'disabled' endif endif -with_gallium_xa = _xa != 'false' +with_gallium_xa = _xa != 'disabled' d3d_drivers_path = get_option('d3d-drivers-path') if d3d_drivers_path == '' @@ -675,8 +753,15 @@ if with_gallium_st_nine error('Using nine with wine requires dri3') endif endif - -if get_option('power8') != 'false' +_power8 = get_option('power8') +if _power8 == 'true' + _power8 = 'enabled' + warning('power8 option "true" deprecated, please use "enabled" instead.') +elif _power8 == 'disabled' + _power8 = 'disabled' + warning('power8 option "false" deprecated, please use "disabled" instead.') +endif +if _power8 != 'disabled' # on old versions of meson the cpu family would return as ppc64le on little # endian power8, this was changed in 0.48 such that the family would always # be ppc64 regardless of endianness, and then the machine.endian() value @@ -697,14 +782,13 @@ if get_option('power8') != 'false' args : '-mpower8-vector', name : 'POWER8 intrinsics') pre_args += ['-D_ARCH_PWR8', '-mpower8-vector'] - elif get_option('power8') == 'true' + elif get_option('power8') == 'enabled' error('POWER8 intrinsic support required but not found.') endif endif endif _opencl = get_option('gallium-opencl') -clover_cpp_std = [] if _opencl != 'disabled' if not with_gallium error('OpenCL Clover implementation requires at least one gallium driver.') @@ -713,31 +797,10 @@ if _opencl != 'disabled' dep_clc = dependency('libclc') with_gallium_opencl = true with_opencl_icd = _opencl == 'icd' - - with_opencl_spirv = get_option('opencl-spirv') - if with_opencl_spirv - dep_spirv_tools = dependency('SPIRV-Tools', required : true, version : '>= 2018.0') - # LLVMSPIRVLib is available at https://github.com/KhronosGroup/SPIRV-LLVM-Translator - dep_llvmspirvlib = dependency('LLVMSPIRVLib', required : true, version : '>= 0.2.1') - else - dep_spirv_tools = null_dep - dep_llvmspirvlib = null_dep - endif - - if host_machine.cpu_family().startswith('ppc') and cpp.compiles(''' - #if !defined(__VEC__) || !defined(__ALTIVEC__) - #error "AltiVec not enabled" - #endif''', - name : 'Altivec') - clover_cpp_std += ['cpp_std=gnu++11'] - endif else dep_clc = null_dep - dep_spirv_tools = null_dep - dep_llvmspirvlib = null_dep with_gallium_opencl = false with_opencl_icd = false - with_opencl_spirv = false endif gl_pkgconfig_c_flags = [] @@ -764,35 +827,38 @@ else pre_args += '-DEGL_NO_X11' gl_pkgconfig_c_flags += '-DEGL_NO_X11' endif -if with_platform_drm - if with_egl and not with_gbm - error('EGL drm platform requires gbm') - endif +if with_gbm pre_args += '-DHAVE_DRM_PLATFORM' endif -if with_platform_surfaceless - pre_args += '-DHAVE_SURFACELESS_PLATFORM' + +with_android_stub = get_option('android-stub') +if with_android_stub and not with_platform_android + error('`-D android-stub=true` makes no sense without `-D platforms=android`') endif + if with_platform_android - dep_android = [ - dependency('cutils'), - dependency('hardware'), - dependency('sync'), - ] - if get_option('platform-sdk-version') >= 26 - dep_android += dependency('nativewindow') + if not with_android_stub + dep_android = [ + dependency('cutils'), + dependency('hardware'), + dependency('sync'), + dependency('backtrace') + ] + if get_option('platform-sdk-version') >= 26 + dep_android += dependency('nativewindow') + endif endif - pre_args += '-DHAVE_ANDROID_PLATFORM' + pre_args += [ + '-DHAVE_ANDROID_PLATFORM', + '-DANDROID', + '-DANDROID_API_LEVEL=' + get_option('platform-sdk-version').to_string() + ] endif if with_platform_haiku pre_args += '-DHAVE_HAIKU_PLATFORM' endif -if meson.version().version_compare('>=0.50') - prog_python = import('python').find_installation('python3') -else - prog_python = import('python3').find_python() -endif +prog_python = import('python').find_installation('python3') has_mako = run_command( prog_python, '-c', ''' @@ -820,9 +886,16 @@ endif with_shader_cache = false _shader_cache = get_option('shader-cache') -if _shader_cache != 'false' +if _shader_cache == 'true' + _shader_cache = 'enabled' + warning('shader_cache option "true" deprecated, please use "enabled" instead.') +elif _shader_cache == 'false' + _shader_cache = 'disabled' + warning('shader_cache option "false" deprecated, please use "disabled" instead.') +endif +if _shader_cache != 'disabled' if host_machine.system() == 'windows' - if _shader_cache == 'true' + if _shader_cache == 'enabled' error('Shader Cache does not currently work on Windows') endif else @@ -830,9 +903,6 @@ if _shader_cache != 'false' with_shader_cache = true endif endif -if with_amd_vk and not with_shader_cache - error('Radv requires shader cache support') -endif # Check for GCC style builtins foreach b : ['bswap32', 'bswap64', 'clz', 'clzll', 'ctz', 'expect', 'ffs', @@ -843,53 +913,29 @@ foreach b : ['bswap32', 'bswap64', 'clz', 'clzll', 'ctz', 'expect', 'ffs', endforeach # check for GCC __attribute__ -foreach a : ['const', 'flatten', 'malloc', 'pure', 'unused', - 'warn_unused_result', 'weak',] - if cc.compiles('int foo(void) __attribute__((@0@));'.format(a), - name : '__attribute__((@0@))'.format(a)) - pre_args += '-DHAVE_FUNC_ATTRIBUTE_@0@'.format(a.to_upper()) - endif +_attributes = [ + 'const', 'flatten', 'malloc', 'pure', 'unused', 'warn_unused_result', + 'weak', 'format', 'packed', 'returns_nonnull', 'alias', 'noreturn', +] +foreach a : cc.get_supported_function_attributes(_attributes) + pre_args += '-DHAVE_FUNC_ATTRIBUTE_@0@'.format(a.to_upper()) endforeach -if cc.compiles('int foo(const char *p, ...) __attribute__((format(printf, 1, 2)));', - name : '__attribute__((format(...)))') - pre_args += '-DHAVE_FUNC_ATTRIBUTE_FORMAT' -endif -if cc.compiles('struct __attribute__((packed)) foo { int bar; };', - name : '__attribute__((packed))') - pre_args += '-DHAVE_FUNC_ATTRIBUTE_PACKED' -endif -if cc.compiles('int *foo(void) __attribute__((returns_nonnull));', - name : '__attribute__((returns_nonnull))') - pre_args += '-DHAVE_FUNC_ATTRIBUTE_RETURNS_NONNULL' -endif -if cc.compiles('''int foo_def(void) __attribute__((visibility("default"))); - int foo_hid(void) __attribute__((visibility("hidden"))); - int foo_int(void) __attribute__((visibility("internal"))); - int foo_pro(void) __attribute__((visibility("protected")));''', - name : '__attribute__((visibility(...)))') +if cc.has_function_attribute('visibility:hidden') pre_args += '-DHAVE_FUNC_ATTRIBUTE_VISIBILITY' endif -if cc.compiles('int foo(void) { return 0; } int bar(void) __attribute__((alias("foo")));', - name : '__attribute__((alias(...)))') - pre_args += '-DHAVE_FUNC_ATTRIBUTE_ALIAS' -endif -if cc.compiles('int foo(void) __attribute__((__noreturn__));', - name : '__attribute__((__noreturn__))') - pre_args += '-DHAVE_FUNC_ATTRIBUTE_NORETURN' -endif if cc.compiles('__uint128_t foo(void) { return 0; }', name : '__uint128_t') pre_args += '-DHAVE_UINT128' endif # TODO: this is very incomplete -if ['linux', 'cygwin', 'gnu', 'gnu/kfreebsd'].contains(host_machine.system()) +if ['linux', 'cygwin', 'gnu', 'freebsd', 'gnu/kfreebsd'].contains(host_machine.system()) pre_args += '-D_GNU_SOURCE' elif host_machine.system() == 'sunos' pre_args += '-D__EXTENSIONS__' elif host_machine.system() == 'windows' pre_args += [ - '-D_WINDOWS', '-D_WIN32_WINNT=0x0601', '-D_WINVER=0x0601', + '-D_WINDOWS', '-D_WIN32_WINNT=0x0A00', '-DWINVER=0x0A00', '-DPIPE_SUBSYSTEM_WINDOWS_USER', '-D_USE_MATH_DEFINES', # XXX: scons doesn't use this for mingw ] @@ -906,15 +952,15 @@ elif host_machine.system() == 'windows' else pre_args += ['-D__MSVCRT_VERSION__=0x0700'] endif +elif host_machine.system() == 'openbsd' + pre_args += '-D_ISOC11_SOURCE' endif # Check for generic C arguments c_args = [] -c_vis_args = [] c_msvc_compat_args = [] no_override_init_args = [] cpp_args = [] -cpp_vis_args = [] cpp_msvc_compat_args = [] if cc.get_id() == 'msvc' foreach a : ['/wd4018', # signed/unsigned mismatch @@ -926,7 +972,15 @@ if cc.get_id() == 'msvc' '/wd4756', # overflow in constant arithmetic '/wd4800', # forcing value to bool 'true' or 'false' (performance warning) '/wd4996', # disabled deprecated POSIX name warnings - '/wd4291'] # no matching operator delete found + '/wd4291', # no matching operator delete found + '/wd4146', # unary minus operator applied to unsigned type, result still unsigned + '/wd4200', # nonstandard extension used: zero-sized array in struct/union + '/wd4624', # destructor was implicitly defined as deleted [from LLVM] + '/wd4309', # 'initializing': truncation of constant value + '/wd4838', # conversion from 'int' to 'const char' requires a narrowing conversion + '/we4020', # Error when passing the wrong number of parameters + '/we4024', # Error when passing different type of parameter + ] if cc.has_argument(a) c_args += a endif @@ -943,12 +997,16 @@ else '-Werror=implicit-function-declaration', '-Werror=missing-prototypes', '-Werror=return-type', + '-Werror=empty-body', '-Werror=incompatible-pointer-types', + '-Werror=int-conversion', + '-Wimplicit-fallthrough', '-Wno-missing-field-initializers', '-Wno-format-truncation', '-fno-math-errno', '-fno-trapping-math', '-Qunused-arguments', + '-fno-common', ] # MinGW chokes on format specifiers and I can't get it all working if not (cc.get_id() == 'gcc' and host_machine.system() == 'windows') @@ -962,12 +1020,18 @@ else _trial = [ '-Werror=return-type', + '-Werror=empty-body', '-Wno-non-virtual-dtor', '-Wno-missing-field-initializers', '-Wno-format-truncation', '-fno-math-errno', '-fno-trapping-math', '-Qunused-arguments', + # Some classes use custom new operator which zeroes memory, however + # gcc does aggressive dead-store elimination which threats all writes + # to the memory before the constructor as "dead stores". + # For now we disable this optimization. + '-flifetime-dse=1', ] # MinGW chokes on format specifiers and I can't get it all working if not (cc.get_id() == 'gcc' and host_machine.system() == 'windows') @@ -985,14 +1049,10 @@ else endif endforeach - if cc.has_argument('-fvisibility=hidden') - c_vis_args += '-fvisibility=hidden' - endif - - # Check for C and C++ arguments for MSVC2013 compatibility. These are only - # used in parts of the mesa code base that need to compile with old versions - # of MSVC, mainly common code - foreach a : ['-Werror=pointer-arith', '-Werror=vla'] + # Check for C and C++ arguments for MSVC compatibility. These are only used + # in parts of the mesa code base that need to compile with MSVC, mainly + # common code + foreach a : ['-Werror=pointer-arith', '-Werror=vla', '-Werror=gnu-empty-initializer'] if cc.has_argument(a) c_msvc_compat_args += a endif @@ -1000,11 +1060,6 @@ else cpp_msvc_compat_args += a endif endforeach - - if cpp.has_argument('-fvisibility=hidden') - cpp_vis_args += '-fvisibility=hidden' - endif - endif # set linker arguments @@ -1012,11 +1067,16 @@ if host_machine.system() == 'windows' if cc.get_id() == 'msvc' add_project_link_arguments( '/fixed:no', - '/incremental:no', '/dynamicbase', '/nxcompat', language : ['c', 'cpp'], ) + if get_option('buildtype') != 'debug' + add_project_link_arguments( + '/incremental:no', + language : ['c', 'cpp'], + ) + endif else add_project_link_arguments( '-Wl,--nxcompat', @@ -1140,13 +1200,20 @@ if (cc.has_header_symbol('sys/mkdev.h', 'major') and pre_args += '-DMAJOR_IN_MKDEV' endif -foreach h : ['xlocale.h', 'sys/sysctl.h', 'linux/futex.h', 'endian.h', 'dlfcn.h', 'execinfo.h', 'sys/shm.h', 'cet.h'] - if cc.compiles('#include <@0@>'.format(h), name : '@0@'.format(h)) +if not ['linux'].contains(host_machine.system()) + # Deprecated on Linux and requires on FreeBSD and OpenBSD + if cc.check_header('sys/sysctl.h', prefix : '#include ') + pre_args += '-DHAVE_SYS_SYSCTL_H' + endif +endif + +foreach h : ['xlocale.h', 'linux/futex.h', 'endian.h', 'dlfcn.h', 'execinfo.h', 'sys/shm.h', 'cet.h', 'pthread_np.h'] + if cc.check_header(h) pre_args += '-DHAVE_@0@'.format(h.to_upper().underscorify()) endif endforeach -foreach f : ['strtof', 'mkostemp', 'timespec_get', 'memfd_create', 'random_r', 'flock'] +foreach f : ['strtof', 'mkostemp', 'timespec_get', 'memfd_create', 'random_r', 'flock', 'strtok_r', 'getrandom'] if cc.has_function(f) pre_args += '-DHAVE_@0@'.format(f.to_upper()) endif @@ -1169,6 +1236,11 @@ if host_machine.system() != 'windows' endif endif +if cc.has_member('struct dirent', 'd_type', prefix: '''#include + #include ''') + pre_args += '-DHAVE_DIRENT_D_TYPE' +endif + # strtod locale support if cc.links(''' #define _GNU_SOURCE @@ -1220,14 +1292,12 @@ ld_args_build_id = cc.get_supported_link_arguments('-Wl,--build-id=sha1') # check for dl support dep_dl = null_dep -if host_machine.system() != 'windows' - if not cc.has_function('dlopen') - dep_dl = cc.find_library('dl') - endif - if cc.has_function('dladdr', dependencies : dep_dl) - # This is really only required for megadrivers - pre_args += '-DHAVE_DLADDR' - endif +if not cc.has_function('dlopen') + dep_dl = cc.find_library('dl', required : host_machine.system() != 'windows') +endif +if cc.has_function('dladdr', dependencies : dep_dl) + # This is really only required for megadrivers + pre_args += '-DHAVE_DLADDR' endif if cc.has_function('dl_iterate_phdr') @@ -1248,6 +1318,24 @@ endif # TODO: some of these may be conditional dep_zlib = dependency('zlib', version : '>= 1.2.3', fallback : ['zlib', 'zlib_dep']) pre_args += '-DHAVE_ZLIB' + +_zstd = get_option('zstd') +if _zstd == 'true' + _zstd = 'enabled' + warning('zstd option "true" deprecated, please use "enabled" instead.') +elif _zstd == 'false' + _zstd = 'disabled' + warning('zstd option "false" deprecated, please use "disabled" instead.') +endif +if _zstd != 'disabled' + dep_zstd = dependency('libzstd', required : _zstd == 'enabled') + if dep_zstd.found() + pre_args += '-DHAVE_ZSTD' + endif +else + dep_zstd = null_dep +endif + dep_thread = dependency('threads') if dep_thread.found() and host_machine.system() != 'windows' pre_args += '-DHAVE_PTHREAD' @@ -1258,12 +1346,6 @@ if dep_thread.found() and host_machine.system() != 'windows' args : '-D_GNU_SOURCE') pre_args += '-DHAVE_PTHREAD_SETAFFINITY' endif - if cc.has_function( - 'pthread_setaffinity_np', - dependencies : dep_thread, - prefix : '#include ') - pre_args += '-DPTHREAD_SETAFFINITY_IN_NP_HEADER' - endif endif if host_machine.system() != 'windows' dep_expat = dependency('expat', fallback : ['expat', 'expat_dep']) @@ -1283,9 +1365,9 @@ dep_libdrm_radeon = null_dep dep_libdrm_nouveau = null_dep dep_libdrm_intel = null_dep -_drm_amdgpu_ver = '2.4.99' +_drm_amdgpu_ver = '2.4.100' _drm_radeon_ver = '2.4.71' -_drm_nouveau_ver = '2.4.66' +_drm_nouveau_ver = '2.4.102' _drm_intel_ver = '2.4.75' _drm_ver = '2.4.81' @@ -1335,7 +1417,8 @@ endforeach with_gallium_drisw_kms = false dep_libdrm = dependency( 'libdrm', version : '>=' + _drm_ver, - required : with_dri2 or with_dri3 + # GNU/Hurd includes egl_dri2, without drm. + required : (with_dri2 and host_machine.system() != 'gnu') or with_dri3 ) if dep_libdrm.found() pre_args += '-DHAVE_LIBDRM' @@ -1344,7 +1427,7 @@ if dep_libdrm.found() endif endif -llvm_modules = ['bitwriter', 'engine', 'mcdisassembler', 'mcjit'] +llvm_modules = ['bitwriter', 'engine', 'mcdisassembler', 'mcjit', 'core', 'executionengine', 'scalaropts', 'transformutils', 'instcombine'] llvm_optional_modules = ['coroutines'] if with_amd_vk or with_gallium_radeonsi or with_gallium_r600 llvm_modules += ['amdgpu', 'native', 'bitreader', 'ipo'] @@ -1359,7 +1442,8 @@ if with_gallium_opencl ] endif -if with_amd_vk or with_gallium_radeonsi +with_opencl_spirv = _opencl != 'disabled' and get_option('opencl-spirv') +if with_amd_vk or with_gallium_radeonsi or with_opencl_spirv _llvm_version = '>= 8.0.0' elif with_gallium_swr _llvm_version = '>= 6.0.0' @@ -1368,11 +1452,40 @@ else endif _shared_llvm = get_option('shared-llvm') - +if _shared_llvm == 'true' + _shared_llvm = 'enabled' + warning('shared_llvm option "true" deprecated, please use "enabled" instead.') +elif _shared_llvm == 'false' + _shared_llvm = 'disabled' + warning('shared_llvm option "false" deprecated, please use "disabled" instead.') +endif +if _shared_llvm == 'auto' + _shared_llvm = (host_machine.system() != 'windows') +else + _shared_llvm = (_shared_llvm == 'enabled') +endif _llvm = get_option('llvm') +if _llvm == 'true' + _llvm = 'enabled' + warning('llvm option "true" deprecated, please use "enabled" instead.') +elif _llvm == 'false' + _llvm = 'disabled' + warning('llvm option "false" deprecated, please use "disabled" instead.') +endif + +# the cmake method can only link statically, so don't attempt to use it if we +# want to link dynamically. Before 0.54.0 meson will try cmake even when shared +# linking is requested, so we need to force the config-tool method to be used +# in that case, but in 0.54.0 meson won't try the cmake method if shared +# linking is requested. +_llvm_method = 'auto' +if meson.version().version_compare('< 0.54.0') and _shared_llvm + _llvm_method = 'config-tool' +endif + dep_llvm = null_dep with_llvm = false -if _llvm != 'false' +if _llvm != 'disabled' dep_llvm = dependency( 'llvm', version : _llvm_version, @@ -1380,10 +1493,10 @@ if _llvm != 'false' optional_modules : llvm_optional_modules, required : ( with_amd_vk or with_gallium_radeonsi or with_gallium_swr or - with_gallium_opencl or _llvm == 'true' + with_gallium_opencl or _llvm == 'enabled' ), static : not _shared_llvm, - method : 'config-tool', + method : _llvm_method, fallback : ['llvm', 'dep_llvm'], ) with_llvm = dep_llvm.found() @@ -1391,6 +1504,7 @@ endif if with_llvm pre_args += '-DLLVM_AVAILABLE' pre_args += '-DMESA_LLVM_VERSION_STRING="@0@"'.format(dep_llvm.version()) + pre_args += '-DLLVM_IS_SHARED=@0@'.format(_shared_llvm.to_int()) # LLVM can be built without rtti, turning off rtti changes the ABI of C++ # programs, so we need to build all C++ code in mesa without rtti as well to @@ -1401,11 +1515,9 @@ if with_llvm # has also been added, so we'll use that if we can, to cover the cmake case. if dep_llvm.type_name() == 'internal' _rtti = subproject('llvm').get_variable('has_rtti', true) - elif meson.version().version_compare('>=0.51') + else # The CMake finder will return 'ON', the llvm-config will return 'YES' _rtti = ['ON', 'YES'].contains(dep_llvm.get_variable(cmake : 'LLVM_ENABLE_RTTI', configtool: 'has-rtti')) - else - _rtti = dep_llvm.get_configtool_variable('has-rtti') == 'YES' endif if not _rtti if with_gallium_nouveau @@ -1425,6 +1537,30 @@ elif with_gallium_opencl error('The OpenCL "Clover" state tracker requires LLVM, but LLVM is disabled.') endif +if with_opencl_spirv + chosen_llvm_version_array = dep_llvm.version().split('.') + chosen_llvm_version_major = chosen_llvm_version_array[0].to_int() + chosen_llvm_version_minor = chosen_llvm_version_array[1].to_int() + + # Require an SPIRV-LLVM-Translator version compatible with the chosen LLVM + # one. + _llvmspirvlib_version = [ + # This first version check is still needed as maybe LLVM 8.0 was picked but + # we do not want to accept SPIRV-LLVM-Translator 8.0.0.1 as that version does + # not have the required API and those are only available starting from + # 8.0.1.3. + '>= 8.0.1.3', + '>= @0@.@1@'.format(chosen_llvm_version_major, chosen_llvm_version_minor), + '< @0@.@1@'.format(chosen_llvm_version_major, chosen_llvm_version_minor + 1) ] + + dep_spirv_tools = dependency('SPIRV-Tools', required : true, version : '>= 2018.0') + # LLVMSPIRVLib is available at https://github.com/KhronosGroup/SPIRV-LLVM-Translator + dep_llvmspirvlib = dependency('LLVMSPIRVLib', required : true, version : _llvmspirvlib_version) +else + dep_spirv_tools = null_dep + dep_llvmspirvlib = null_dep +endif + if (with_amd_vk or with_gallium_radeonsi or with_gallium_opencl or (with_gallium_r600 and with_llvm)) dep_elf = dependency('libelf', required : false) @@ -1436,17 +1572,21 @@ else endif dep_glvnd = null_dep -glvnd_has_headers_and_pc_files = false if with_glvnd - dep_glvnd = dependency('libglvnd', version : '>= 0.2.0') - # GLVND before 1.2 was missing its pkg-config and header files, forcing every - # vendor to provide them and the distro maintainers to resolve the conflict. - glvnd_has_headers_and_pc_files = dep_glvnd.version().version_compare('>= 1.2.0') + dep_glvnd = dependency('libglvnd', version : '>= 1.3.2') pre_args += '-DUSE_LIBGLVND=1' endif -if with_valgrind != 'false' - dep_valgrind = dependency('valgrind', required : with_valgrind == 'true') +_valgrind = get_option('valgrind') +if _valgrind == 'true' + _valgrind = 'enabled' + warning('valgrind option "true" deprecated, please use "enabled" instead.') +elif _valgrind == 'false' + _valgrind = 'disabled' + warning('valgrind option "false" deprecated, please use "disabled" instead.') +endif +if _valgrind != 'disabled' + dep_valgrind = dependency('valgrind', required : _valgrind == 'enabled') if dep_valgrind.found() pre_args += '-DHAVE_VALGRIND' endif @@ -1464,7 +1604,7 @@ if host_machine.system() == 'windows' if prog_flex.found() # windows compatibility (uses instead of and _isatty, # _fileno functions) - prog_flex = [prog_flex, '--wincompat'] + prog_flex = [prog_flex, '--wincompat', '-D__STDC_VERSION__=199901'] else prog_flex = [find_program('lex', 'flex', required : with_any_opengl)] endif @@ -1479,6 +1619,14 @@ if host_machine.system() == 'windows' endif else prog_bison = find_program('bison', required : with_any_opengl) + + # Disable deprecated keyword warnings, since we have to use them for + # old-bison compat. See discussion in + # https://gitlab.freedesktop.org/mesa/mesa/merge_requests/2161 + if find_program('bison', required : false, version : '> 2.3').found() + prog_bison = [prog_bison, '-Wno-deprecated'] + endif + prog_flex = find_program('flex', required : with_any_opengl) endif @@ -1488,8 +1636,16 @@ if get_option('selinux') pre_args += '-DMESA_SELINUX' endif -if with_libunwind != 'false' - dep_unwind = dependency('libunwind', required : with_libunwind == 'true') +_libunwind = get_option('libunwind') +if _libunwind == 'true' + _libunwind = 'enabled' + warning('libunwind option "true" deprecated, please use "enabled" instead.') +elif _libunwind == 'false' + _libunwind = 'disabled' + warning('libunwind option "false" deprecated, please use "disabled" instead.') +endif +if _libunwind != 'disabled' + dep_unwind = dependency('libunwind', required : _libunwind == 'enabled') if dep_unwind.found() pre_args += '-DHAVE_LIBUNWIND' endif @@ -1509,7 +1665,7 @@ if with_osmesa != 'none' osmesa_bits = get_option('osmesa-bits') if osmesa_bits != '8' if with_dri or with_glx != 'disabled' - error('OSMesa bits must be 8 if building glx or dir based drivers') + error('OSMesa bits must be 8 if building glx or dri based drivers') endif osmesa_lib_name = osmesa_lib_name + osmesa_bits pre_args += [ @@ -1533,8 +1689,7 @@ if with_platform_wayland dep_wayland_server = dependency('wayland-server', version : '>=1.11') if with_egl dep_wayland_egl = dependency('wayland-egl-backend', version : '>= 3') - dep_wayland_egl_headers = declare_dependency( - compile_args : run_command(prog_pkgconfig, ['wayland-egl-backend', '--cflags']).stdout().split()) + dep_wayland_egl_headers = dep_wayland_egl.partial_dependency(compile_args : true) endif wayland_dmabuf_xml = join_paths( dep_wl_protocols.get_pkgconfig_variable('pkgdatadir'), 'unstable', @@ -1561,6 +1716,7 @@ dep_xcb_sync = null_dep dep_xcb_xfixes = null_dep dep_xshmfence = null_dep dep_xcb_xrandr = null_dep +dep_xcb_shm = null_dep dep_xlib_xrandr = null_dep if with_platform_x11 if with_glx == 'xlib' or with_glx == 'gallium-xlib' @@ -1571,8 +1727,9 @@ if with_platform_x11 dep_x11 = dependency('x11') dep_xext = dependency('xext') dep_xdamage = dependency('xdamage', version : '>= 1.1') - dep_xfixes = dependency('xfixes') + dep_xfixes = dependency('xfixes', version : '>= 2.0') dep_xcb_glx = dependency('xcb-glx', version : '>= 1.8.1') + dep_xcb_shm = dependency('xcb-shm') endif if (with_any_vk or with_glx == 'dri' or with_egl or (with_gallium_vdpau or with_gallium_xvmc or with_gallium_va or @@ -1624,8 +1781,15 @@ if get_option('gallium-extra-hud') endif _sensors = get_option('lmsensors') -if _sensors != 'false' - dep_lmsensors = cc.find_library('sensors', required : _sensors == 'true') +if _sensors == 'true' + _sensors = 'enabled' + warning('lmsensors option "true" deprecated, please use "enabled" instead.') +elif _sensors == 'false' + _sensors = 'disabled' + warning('lmsensors option "false" deprecated, please use "disabled" instead.') +endif +if _sensors != 'disabled' + dep_lmsensors = cc.find_library('sensors', required : _sensors == 'enabled') if dep_lmsensors.found() pre_args += '-DHAVE_LIBSENSORS=1' endif @@ -1633,6 +1797,19 @@ 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 @@ -1671,9 +1848,23 @@ if dep_dl.found() gl_priv_libs += '-ldl' endif +# FIXME: autotools lists this as incomplete +gbm_priv_libs = [] +if dep_dl.found() + gbm_priv_libs += '-ldl' +endif + pkg = import('pkgconfig') -prog_nm = find_program('nm', required : false) +if host_machine.system() == 'windows' + prog_dumpbin = find_program('dumpbin', required : false) + with_symbols_check = prog_dumpbin.found() and with_tests + symbols_check_args = ['--dumpbin', prog_dumpbin.path()] +else + prog_nm = find_program('nm') + with_symbols_check = with_tests + symbols_check_args = ['--nm', prog_nm.path()] +endif # This quirk needs to be applied to sources with functions defined in assembly # as GCC LTO drops them. See: https://bugs.freedesktop.org/show_bug.cgi?id=109391 @@ -1747,7 +1938,11 @@ if with_egl lines += 'EGL drivers: ' + ' '.join(egl_drivers) endif lines += 'GBM: ' + (with_gbm ? 'yes' : 'no') -if with_platforms +if with_egl or with_any_vk + _platforms += 'surfaceless' + if with_gbm + _platforms += 'drm' + endif lines += 'EGL/Vulkan/VL platforms: ' + ' '.join(_platforms) endif