# Copyright © 2017-2020 Intel Corporation # SPDX-License-Identifier: MIT project( 'mesa', ['c', 'cpp'], version : files('VERSION'), license : 'MIT', meson_version : '>= 1.1.0', default_options : [ 'buildtype=debugoptimized', 'b_ndebug=if-release', 'c_std=c11', 'cpp_std=c++17', 'rust_std=2021', 'build.rust_std=2021', ], ) cc = meson.get_compiler('c') cpp = meson.get_compiler('cpp') sizeof_pointer = cc.sizeof('void*').to_string() null_dep = dependency('', required : false) if get_option('layout') != 'mirror' error('`mirror` is the only build directory layout supported') endif with_mesa_debug = get_option('buildtype') == 'debug' # This means the final value of b_ndebug==true with_mesa_ndebug = get_option('b_ndebug') == 'true' or (get_option('buildtype') == 'release' and get_option('b_ndebug') == 'if-release') # 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++. pre_args = [ '-D__STDC_CONSTANT_MACROS', '-D__STDC_FORMAT_MACROS', '-D__STDC_LIMIT_MACROS', '-DPACKAGE_VERSION="@0@"'.format(meson.project_version()), '-DPACKAGE_BUGREPORT="https://gitlab.freedesktop.org/mesa/mesa/-/issues"', ] # Arguments for c or cpp compiler, can be compiler options c_cpp_args = [] c_args = [] cpp_args = [] with_moltenvk_dir = get_option('moltenvk-dir') with_vulkan_icd_dir = get_option('vulkan-icd-dir') with_tests = get_option('build-tests') with_glcpp_tests = get_option('enable-glcpp-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') with_vulkan_overlay_layer = get_option('vulkan-layers').contains('overlay') with_vulkan_device_select_layer = get_option('vulkan-layers').contains('device-select') with_tools = get_option('tools') if with_tools.contains('all') with_tools = [ 'drm-shim', 'dlclose-skip', 'etnaviv', 'freedreno', 'glsl', 'intel', 'intel-ui', 'lima', 'nir', 'nouveau', 'asahi', 'imagination', ] endif with_any_vulkan_layers = get_option('vulkan-layers').length() != 0 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') endif dri_search_path = get_option('dri-search-path') if dri_search_path == '' dri_search_path = dri_drivers_path endif gbm_backends_path = get_option('gbm-backends-path') if gbm_backends_path == '' gbm_backends_path = join_paths(get_option('prefix'), get_option('libdir'), 'gbm') endif # Default shared glapi disabled for windows, enabled elsewhere. with_shared_glapi = get_option('shared-glapi') \ .disable_auto_if(host_machine.system() == 'windows') \ .allowed() with_opengl = get_option('opengl') with_gles1 = get_option('gles1') \ .require(with_shared_glapi, error_message : 'OpengGL ES 1.x requires shared-glapi') \ .allowed() with_gles2 = get_option('gles2') \ .require(with_shared_glapi, error_message : 'OpengGL ES 2.x requires shared-glapi') \ .allowed() pre_args += '-DHAVE_OPENGL=@0@'.format(with_opengl.to_int()) pre_args += '-DHAVE_OPENGL_ES_1=@0@'.format(with_gles1.to_int()) pre_args += '-DHAVE_OPENGL_ES_2=@0@'.format(with_gles2.to_int()) 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 system_has_kms_drm = ['openbsd', 'netbsd', 'freebsd', 'gnu/kfreebsd', 'dragonfly', 'linux', 'sunos', 'android', 'managarm'].contains(host_machine.system()) gallium_drivers = get_option('gallium-drivers') if gallium_drivers.contains('auto') if system_has_kms_drm # TODO: Sparc if ['x86', 'x86_64'].contains(host_machine.cpu_family()) gallium_drivers = [ 'r300', 'r600', 'radeonsi', 'nouveau', 'virgl', 'svga', 'llvmpipe', 'softpipe', 'iris', 'crocus', 'i915', 'zink' ] elif ['arm', 'aarch64'].contains(host_machine.cpu_family()) gallium_drivers = [ 'v3d', 'vc4', 'freedreno', 'etnaviv', 'nouveau', 'svga', 'tegra', 'virgl', 'lima', 'panfrost', 'llvmpipe', 'softpipe', 'iris', 'zink' ] elif ['mips', 'mips64', 'ppc', 'ppc64', 'riscv32', 'riscv64'].contains(host_machine.cpu_family()) gallium_drivers = [ 'r300', 'r600', 'radeonsi', 'nouveau', 'virgl', 'llvmpipe', 'softpipe', 'zink' ] elif ['loongarch64'].contains(host_machine.cpu_family()) gallium_drivers = [ 'r300', 'r600', 'radeonsi', 'nouveau', 'virgl', 'etnaviv', 'llvmpipe', 'softpipe', 'zink' ] else error('Unknown architecture @0@. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.'.format( host_machine.cpu_family())) endif elif ['windows'].contains(host_machine.system()) gallium_drivers = ['llvmpipe', 'softpipe', 'zink', 'd3d12'] elif ['darwin', 'cygwin', 'haiku'].contains(host_machine.system()) gallium_drivers = ['llvmpipe', 'softpipe'] else error('Unknown OS @0@. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.'.format( host_machine.system())) endif elif gallium_drivers.contains('all') # Build-test everything except for i915, which depends on libdrm-intel which # is not available on non-Intel distros. gallium_drivers = [ 'r300', 'r600', 'radeonsi', 'crocus', 'v3d', 'vc4', 'freedreno', 'etnaviv', 'nouveau', 'svga', 'tegra', 'virgl', 'lima', 'panfrost', 'llvmpipe', 'softpipe', 'iris', 'zink', 'd3d12', 'asahi' ] endif # compatibility for meson configurations asking for 'swrast' with_swrast = gallium_drivers.contains('swrast') if with_swrast warning('`gallium-drivers=swrast` is a deprecated alias for `gallium-drivers=softpipe,llvmpipe` and will be removed in version 25.0') endif with_gallium_radeonsi = gallium_drivers.contains('radeonsi') with_gallium_r300 = gallium_drivers.contains('r300') with_gallium_r600 = gallium_drivers.contains('r600') with_gallium_nouveau = gallium_drivers.contains('nouveau') with_gallium_freedreno = gallium_drivers.contains('freedreno') with_gallium_softpipe = with_swrast or gallium_drivers.contains('softpipe') with_gallium_llvmpipe = with_swrast or gallium_drivers.contains('llvmpipe') with_gallium_vc4 = gallium_drivers.contains('vc4') with_gallium_v3d = gallium_drivers.contains('v3d') with_gallium_panfrost = gallium_drivers.contains('panfrost') with_gallium_etnaviv = gallium_drivers.contains('etnaviv') with_gallium_tegra = gallium_drivers.contains('tegra') with_gallium_crocus = gallium_drivers.contains('crocus') with_gallium_iris = gallium_drivers.contains('iris') with_gallium_i915 = gallium_drivers.contains('i915') with_gallium_svga = gallium_drivers.contains('svga') with_gallium_virgl = gallium_drivers.contains('virgl') with_gallium_lima = gallium_drivers.contains('lima') with_gallium_zink = gallium_drivers.contains('zink') with_gallium_d3d12 = gallium_drivers.contains('d3d12') with_gallium_asahi = gallium_drivers.contains('asahi') foreach gallium_driver : gallium_drivers pre_args += '-DHAVE_@0@'.format(gallium_driver.to_upper()) endforeach # compatibility for "swrast" as an internal-ish driver name with_gallium_swrast = with_gallium_softpipe or with_gallium_llvmpipe if with_gallium_swrast pre_args += '-DHAVE_SWRAST' endif with_gallium = gallium_drivers.length() != 0 with_gallium_kmsro = system_has_kms_drm and [ with_gallium_asahi, with_gallium_etnaviv, with_gallium_freedreno, with_gallium_lima, with_gallium_panfrost, with_gallium_v3d, with_gallium_vc4, ].contains(true) _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', 'intel_hasvk', 'nouveau', 'swrast'] elif ['arm', 'aarch64'].contains(host_machine.cpu_family()) _vulkan_drivers = ['swrast', 'intel'] elif ['mips', 'mips64', 'ppc', 'ppc64', 'riscv32', 'riscv64'].contains(host_machine.cpu_family()) _vulkan_drivers = ['amd', 'swrast'] elif ['loongarch64'].contains(host_machine.cpu_family()) _vulkan_drivers = ['amd', '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())) endif elif ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system()) # No vulkan driver supports windows or macOS currently _vulkan_drivers = [] else error('Unknown OS @0@. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.'.format( host_machine.system())) endif elif _vulkan_drivers.contains('all') # Build every vulkan driver regardless of architecture. _vulkan_drivers = ['amd', 'intel', 'intel_hasvk', 'swrast', 'freedreno', 'panfrost', 'virtio', 'broadcom', 'imagination-experimental', 'microsoft-experimental', 'nouveau', 'asahi'] endif with_intel_vk = _vulkan_drivers.contains('intel') with_intel_hasvk = _vulkan_drivers.contains('intel_hasvk') with_amd_vk = _vulkan_drivers.contains('amd') with_freedreno_vk = _vulkan_drivers.contains('freedreno') with_panfrost_vk = _vulkan_drivers.contains('panfrost') with_swrast_vk = _vulkan_drivers.contains('swrast') with_virtio_vk = _vulkan_drivers.contains('virtio') with_broadcom_vk = _vulkan_drivers.contains('broadcom') with_imagination_vk = _vulkan_drivers.contains('imagination-experimental') with_imagination_srv = get_option('imagination-srv') with_microsoft_vk = _vulkan_drivers.contains('microsoft-experimental') with_nouveau_vk = _vulkan_drivers.contains('nouveau') with_asahi_vk = _vulkan_drivers.contains('asahi') with_any_vk = _vulkan_drivers.length() != 0 if with_any_vk and host_machine.system() == 'windows' and meson.version().version_compare('< 1.3') error('Vulkan drivers on Windows require meson 1.3 or newer') endif with_any_llvmpipe = with_gallium_llvmpipe or with_swrast_vk freedreno_kmds = get_option('freedreno-kmds') if freedreno_kmds.length() != 0 and freedreno_kmds != [ 'msm' ] and with_freedreno_vk if freedreno_kmds.contains('msm') warning('Turnip with the DRM KMD will require libdrm to always be present at runtime which may not always be the case on platforms such as Android.') elif with_gallium_kmsro warning('As a side-effect, Turnip is forced to link with libdrm when built alongside Gallium DRM drivers which platforms such as Android may not have available at runtime.') elif _vulkan_drivers != [ 'freedreno' ] warning('Turnip is forced to link with libdrm when built alongside other Vulkan drivers which platforms such as Android may not have available at runtime.') else # If DRM support isn't needed, we can get rid of it since linking # to libdrm can be a potential compatibility hazard. system_has_kms_drm = false endif endif with_dri = false if with_gallium and system_has_kms_drm _glx = get_option('glx') _egl = get_option('egl') if _glx == 'dri' or _egl.enabled() or (_glx == 'disabled' and _egl.allowed()) with_dri = true endif endif with_any_broadcom = [ with_gallium_vc4, with_gallium_v3d, with_broadcom_vk, ].contains(true) if get_option('intel-clc') != 'system' # Require intel-clc with Anv & Iris (for internal shaders) with_intel_clc = get_option('intel-clc') == 'enabled' or \ with_intel_vk or with_gallium_iris else with_intel_clc = false endif with_intel_vk_rt = get_option('intel-rt') \ .disable_auto_if(not with_intel_vk) \ .disable_if(host_machine.cpu_family() != 'x86_64', error_message : 'Intel Ray Tracing is only supported on x86_64') \ .allowed() with_any_intel = [ with_gallium_crocus, with_gallium_i915, with_gallium_iris, with_intel_clc, with_intel_hasvk, with_intel_tools, with_intel_vk, ].contains(true) with_any_nouveau = with_gallium_nouveau or with_nouveau_vk # needed in the loader if with_nouveau_vk pre_args += '-DHAVE_NVK' 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 with_microsoft_clc = get_option('microsoft-clc').enabled() with_spirv_to_dxil = get_option('spirv-to-dxil') if host_machine.system() == 'darwin' with_dri_platform = 'apple' pre_args += '-DBUILDING_MESA' elif ['windows', 'cygwin'].contains(host_machine.system()) with_dri_platform = 'windows' elif system_has_kms_drm with_dri_platform = 'drm' else # FIXME: haiku doesn't use dri, and xlib doesn't use dri, probably should # assert here that one of those cases has been met. # FIXME: illumos ends up here as well with_dri_platform = 'none' endif with_vulkan_beta = get_option('vulkan-beta') if host_machine.system() == 'darwin' #macOS seems to need beta extensions to build for now: with_vulkan_beta = true endif if with_vulkan_beta pre_args += '-DVK_ENABLE_BETA_EXTENSIONS' endif _codecs = get_option('video-codecs') patent_codecs = ['vc1dec', 'h264dec', 'h264enc', 'h265dec', 'h265enc'] free_codecs = ['av1dec', 'av1enc', 'vp9dec'] all_codecs = patent_codecs + free_codecs if _codecs.contains('all') _codecs = all_codecs elif _codecs.contains('all_free') selected_codecs = _codecs _codecs = free_codecs foreach c : patent_codecs if selected_codecs.contains(c) _codecs += c endif endforeach endif foreach c : all_codecs pre_args += '-DVIDEO_CODEC_@0@=@1@'.format(c.to_upper(), _codecs.contains(c).to_int()) endforeach _platforms = get_option('platforms') if _platforms.contains('auto') if system_has_kms_drm _platforms = ['x11', 'wayland'] elif ['darwin', 'cygwin'].contains(host_machine.system()) _platforms = ['x11'] elif ['haiku'].contains(host_machine.system()) _platforms = ['haiku'] elif host_machine.system() == 'windows' _platforms = ['windows'] else error('Unknown OS @0@. Please pass -Dplatforms to set platforms. Patches gladly accepted to fix this.'.format( host_machine.system())) endif endif with_platform_android = _platforms.contains('android') with_platform_x11 = _platforms.contains('x11') with_platform_xcb = _platforms.contains('xcb') with_platform_wayland = _platforms.contains('wayland') with_platform_haiku = _platforms.contains('haiku') with_platform_windows = _platforms.contains('windows') with_glx = get_option('glx') if with_glx == 'auto' if not with_opengl with_glx = 'disabled' elif with_platform_android with_glx = 'disabled' elif with_dri with_glx = 'dri' elif with_platform_haiku with_glx = 'disabled' elif host_machine.system() == 'windows' with_glx = 'disabled' elif with_gallium # Even when building just gallium drivers the user probably wants dri with_glx = 'dri' elif with_platform_x11 and with_any_opengl and not with_any_vk # The automatic behavior should not be to turn on xlib based glx when # building only vulkan drivers with_glx = 'xlib' else with_glx = 'disabled' endif endif if with_glx == 'dri' if with_gallium with_dri = true endif endif if not with_opengl and with_glx != 'disabled' error('Building GLX without OpenGL is not supported.') endif if not (with_dri or with_gallium or with_glx != 'disabled') with_gles1 = false with_gles2 = false with_opengl = false with_any_opengl = false with_shared_glapi = false endif with_gbm = get_option('gbm') \ .require(system_has_kms_drm, error_message : 'GBM only supports DRM/KMS platforms') \ .disable_auto_if(not with_dri) \ .allowed() with_xlib_lease = get_option('xlib-lease') \ .require(with_platform_x11 and (system_has_kms_drm or with_dri_platform == 'apple'), error_message : 'xlib-lease requires X11 and KMS/DRM support') \ .allowed() with_egl = get_option('egl') \ .require(with_platform_windows or with_platform_haiku or with_dri or with_platform_android, error_message : 'EGL requires DRI, Haiku, Windows or Android') \ .require(with_shared_glapi, error_message : 'EGL requires shared-glapi') \ .require(with_glx != 'xlib', error_message :'EGL requires DRI, but GLX is being built with xlib support') \ .disable_auto_if(with_platform_haiku) \ .allowed() if with_egl _platforms += 'surfaceless' if with_gbm and not with_platform_android _platforms += 'drm' endif egl_native_platform = get_option('egl-native-platform') if egl_native_platform.contains('auto') egl_native_platform = _platforms[0] endif endif if with_egl and not _platforms.contains(egl_native_platform) error('-Degl-native-platform does not specify an enabled platform') endif if 'x11' in _platforms _platforms += 'xcb' endif foreach platform : _platforms pre_args += '-DHAVE_@0@_PLATFORM'.format(platform.to_upper()) endforeach if with_platform_android and get_option('platform-sdk-version') >= 29 # By default the NDK compiler, at least, emits emutls references instead of # ELF TLS, even when building targeting newer API levels. Make it actually do # ELF TLS instead. c_cpp_args += '-fno-emulated-tls' endif # -mtls-dialect=gnu2 speeds up non-initial-exec TLS significantly but requires # full toolchain (including libc) support. have_mtls_dialect = false foreach c_arg : get_option('c_args') if c_arg.startswith('-mtls-dialect=') have_mtls_dialect = true break endif endforeach if not have_mtls_dialect # need .run to check libc support. meson aborts when calling .run when # cross-compiling, but because this is just an optimization we can skip it if meson.is_cross_build() and not meson.can_run_host_binaries() warning('cannot auto-detect -mtls-dialect when cross-compiling, using compiler default') else # -fpic to force dynamic tls, otherwise TLS relaxation defeats check gnu2_test = cc.run('int __thread x; int main() { return x; }', args: ['-mtls-dialect=gnu2', '-fpic'], name: '-mtls-dialect=gnu2') if gnu2_test.returncode() == 0 and ( # check for lld 13 bug: https://gitlab.freedesktop.org/mesa/mesa/-/issues/5665 host_machine.cpu_family() != 'x86_64' or # get_linker_id misses LDFLAGS=-fuse-ld=lld: https://github.com/mesonbuild/meson/issues/6377 #cc.get_linker_id() != 'ld.lld' or cc.links('''int __thread x; int y; int main() { __asm__( "leaq x@TLSDESC(%rip), %rax\n" "movq y@GOTPCREL(%rip), %rdx\n" "call *x@TLSCALL(%rax)\n"); }''', name: 'split TLSDESC') ) c_cpp_args += '-mtls-dialect=gnu2' endif endif endif if with_glx != 'disabled' if not (with_platform_x11 and with_any_opengl) error('Cannot build GLX support without X11 platform support and at least one OpenGL API') elif with_glx == 'xlib' if not with_gallium error('xlib based GLX requires at least one gallium driver') elif not with_gallium_swrast error('xlib based GLX requires softpipe or llvmpipe.') elif with_dri error('xlib conflicts with any dri driver') endif elif with_glx == 'dri' if not with_shared_glapi error('dri based GLX requires shared-glapi') endif endif endif _glvnd = get_option('glvnd') \ .require(not with_platform_windows, error_message: 'glvnd cannot be used on Windows') \ .require(with_glx != 'xlib', error_message: 'Cannot build glvnd support for GLX that is not DRI based.') \ .require(with_glx != 'disabled' or with_egl, error_message: 'glvnd requires DRI based GLX and/or EGL') \ .require(get_option('egl-lib-suffix') == '', error_message: '''EGL lib suffix can't be used with libglvnd''') dep_glvnd = dependency('libglvnd', version : '>= 1.3.2', required : _glvnd) with_glvnd = dep_glvnd.found() pre_args += '-DUSE_LIBGLVND=@0@'.format(with_glvnd.to_int()) glvnd_vendor_name = get_option('glvnd-vendor-name') if with_vulkan_icd_dir == '' with_vulkan_icd_dir = join_paths(get_option('datadir'), 'vulkan/icd.d') endif with_dri2 = (with_dri or with_any_vk) and (with_dri_platform == 'drm' or with_dri_platform == 'apple') with_dri3 = get_option('dri3').disable_auto_if(not (system_has_kms_drm and with_dri2)).allowed() with_x11_dri2 = with_dri2 and get_option('legacy-x11').contains('dri2') if with_any_vk and (with_platform_x11 and not with_dri3) error('Vulkan drivers require dri3 for X11 support') endif if with_dri if with_glx == 'disabled' and not with_egl and not with_gbm error('building dri drivers require at least one windowing system') endif endif if with_gallium_kmsro and (with_platform_x11 and not with_dri3) error('kmsro requires dri3 for X11 support') endif dep_dxheaders = null_dep if with_gallium_d3d12 or with_microsoft_clc or with_microsoft_vk dep_dxheaders = dependency('directx-headers', required : false) if not dep_dxheaders.found() dep_dxheaders = dependency('DirectX-Headers', version : '>= 1.613.0', fallback : ['DirectX-Headers', 'dep_dxheaders'], required : with_gallium_d3d12 or with_microsoft_vk ) endif endif _with_gallium_d3d12_video = get_option('gallium-d3d12-video') with_gallium_d3d12_video = false if with_gallium_d3d12 and not _with_gallium_d3d12_video.disabled() with_gallium_d3d12_video = true pre_args += '-DHAVE_GALLIUM_D3D12_VIDEO' endif _vdpau_drivers = [ with_gallium_d3d12_video, with_gallium_nouveau, with_gallium_r600, with_gallium_radeonsi, with_gallium_virgl, ] vdpau = get_option('gallium-vdpau') \ .require(system_has_kms_drm, error_message : 'VDPAU state tracker can only be build on unix-like OSes.') \ .require(with_platform_x11, error_message : 'VDPAU state tracker requires X11 support.') \ .require(_vdpau_drivers.contains(true), error_message : 'VDPAU state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau, d3d12 (with option gallium-d3d12-video, virgl).') dep_vdpau = dependency('vdpau', version : '>= 1.5', required : vdpau) if dep_vdpau.found() dep_vdpau = dep_vdpau.partial_dependency(compile_args : true) pre_args += '-DHAVE_ST_VDPAU' endif with_gallium_vdpau = dep_vdpau.found() vdpau_drivers_path = get_option('vdpau-libs-path') if vdpau_drivers_path == '' vdpau_drivers_path = join_paths(get_option('libdir'), 'vdpau') endif # GLSL has interesting version output and Meson doesn't parse it correctly as of # Meson 1.4.0 prog_glslang = find_program('glslangValidator', native : true, required : with_vulkan_overlay_layer or with_aco_tests or with_amd_vk or with_intel_vk) if prog_glslang.found() # Check if glslang has depfile support. Support was added in 11.3.0, but # Windows path support was broken until 11.9.0. # # It is intentional to check the build machine, since we need to ensure that # glslang will output valid paths on the build platform _glslang_check = build_machine.system() == 'windows' ? '>= 11.9.0' : '>= 11.3.0' if run_command(prog_glslang, ['--version'], check : false).stdout().split(':')[2].version_compare(_glslang_check) glslang_depfile = ['--depfile', '@DEPFILE@'] else glslang_depfile = [] endif if run_command(prog_glslang, [ '--quiet', '--version' ], check : false).returncode() == 0 glslang_quiet = ['--quiet'] else glslang_quiet = [] endif endif dep_xv = null_dep _omx = get_option('gallium-omx') if not system_has_kms_drm if ['auto', 'disabled'].contains(_omx) _omx = 'disabled' else error('OMX state tracker can only be built on unix-like OSes.') endif elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau) if ['auto', 'disabled'].contains(_omx) _omx = 'disabled' else error('OMX state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.') endif endif with_gallium_omx = _omx dep_omx = null_dep dep_omx_other = [] if ['auto', 'bellagio'].contains(_omx) dep_omx = dependency( 'libomxil-bellagio', required : _omx == 'bellagio' ) if dep_omx.found() with_gallium_omx = 'bellagio' endif endif if ['auto', 'tizonia'].contains(_omx) if with_dri and with_egl dep_omx = dependency( 'libtizonia', version : '>= 0.10.0', required : _omx == 'tizonia', ) dep_omx_other = [ dependency('libtizplatform', required : _omx == 'tizonia'), dependency('tizilheaders', required : _omx == 'tizonia'), ] if dep_omx.found() and dep_omx_other[0].found() and dep_omx_other[1].found() with_gallium_omx = 'tizonia' endif elif _omx == 'tizonia' error('OMX-Tizonia state tracker requires dri and egl') endif endif if _omx == 'auto' with_gallium_omx = 'disabled' else with_gallium_omx = _omx endif pre_args += '-DENABLE_ST_OMX_BELLAGIO=@0@'.format((with_gallium_omx == 'bellagio').to_int()) pre_args += '-DENABLE_ST_OMX_TIZONIA=@0@'.format((with_gallium_omx == 'tizonia').to_int()) omx_drivers_path = get_option('omx-libs-path') if with_gallium_omx != 'disabled' # Figure out where to put the omx driver. # FIXME: this could all be vastly simplified by adding a 'defined_variable' # argument to meson's get_variable method. if omx_drivers_path == '' _omx_libdir = dep_omx.get_variable(pkgconfig : 'libdir') _omx_drivers_dir = dep_omx.get_variable(pkgconfig : 'pluginsdir') if _omx_libdir == get_option('libdir') omx_drivers_path = _omx_drivers_dir else _omx_base_dir = [] # This will fail on windows. Does OMX run on windows? _omx_libdir = _omx_libdir.split('/') _omx_drivers_dir = _omx_drivers_dir.split('/') foreach o : _omx_drivers_dir if not _omx_libdir.contains(o) _omx_base_dir += o endif endforeach omx_drivers_path = join_paths(get_option('libdir'), _omx_base_dir) endif endif endif _va_drivers = [ with_gallium_d3d12_video, with_gallium_nouveau, with_gallium_r600, with_gallium_radeonsi, with_gallium_virgl, ] _va = get_option('gallium-va') \ .require(_va_drivers.contains(true), error_message : 'VA state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau, d3d12 (with option gallium-d3d12-video), virgl.') _dep_va_name = host_machine.system() == 'windows' ? 'libva-win32' : 'libva' dep_va = dependency(_dep_va_name, version : '>= 1.8.0', required : _va) if dep_va.found() dep_va_headers = dep_va.partial_dependency(compile_args : true) if cc.has_header_symbol('va/va.h', 'VASurfaceAttribDRMFormatModifiers', dependencies: dep_va_headers) pre_args += '-DHAVE_VA_SURFACE_ATTRIB_DRM_FORMAT_MODIFIERS' endif endif with_gallium_va = dep_va.found() va_drivers_path = get_option('va-libs-path') if va_drivers_path == '' va_drivers_path = join_paths(get_option('libdir'), 'dri') endif with_gallium_xa = get_option('gallium-xa') \ .require(system_has_kms_drm, error_message : 'XA state tracker can only be built on unix-like OSes.') \ .require(with_gallium_nouveau or with_gallium_freedreno or with_gallium_i915 or with_gallium_svga, error_message : 'XA state tracker requires at least one of the following gallium drivers: nouveau, freedreno, i915, svga.') \ .allowed() d3d_drivers_path = get_option('d3d-drivers-path') if d3d_drivers_path == '' d3d_drivers_path = join_paths(get_option('prefix'), get_option('libdir'), 'd3d') endif with_gallium_st_nine = get_option('gallium-nine') if with_gallium_st_nine if not with_gallium_swrast error('The nine state tracker requires gallium softpipe/llvmpipe.') elif not [ with_gallium_crocus, with_gallium_freedreno, with_gallium_i915, with_gallium_iris, with_gallium_nouveau, with_gallium_panfrost, with_gallium_r300, with_gallium_r600, with_gallium_radeonsi, with_gallium_svga, with_gallium_zink, ].contains(true) error('The nine state tracker requires at least one non-swrast gallium driver.') endif if not with_dri3 error('Using nine with wine requires dri3') endif endif with_gallium_st_d3d10umd = get_option('gallium-d3d10umd') if with_gallium_st_d3d10umd if not with_gallium_swrast error('The d3d10umd state tracker requires gallium softpipe/llvmpipe.') endif endif _power8 = get_option('power8') if _power8.allowed() if host_machine.cpu_family() == 'ppc64' and host_machine.endian() == 'little' if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.8') error('Altivec is not supported with gcc version < 4.8.') endif if cc.compiles(''' #include int main() { vector unsigned char r; vector unsigned int v = vec_splat_u32 (1); r = __builtin_vec_vgbbd ((vector unsigned char) v); return 0; }''', args : '-mpower8-vector', name : 'POWER8 intrinsics') pre_args += ['-D_ARCH_PWR8'] c_cpp_args += '-mpower8-vector' elif _power8.enabled() error('POWER8 intrinsic support required but not found.') endif endif endif if get_option('vmware-mks-stats') if not with_gallium_svga error('vmware-mks-stats requires gallium VMware/svga driver.') endif pre_args += '-DVMX86_STATS=1' endif _opencl = get_option('gallium-opencl') _rtti = get_option('cpp_rtti') if _opencl != 'disabled' if not with_gallium error('OpenCL Clover implementation requires at least one gallium driver.') endif if not _rtti error('The Clover OpenCL state tracker requires rtti') endif with_gallium_clover = true with_opencl_icd = _opencl == 'icd' else with_gallium_clover = false with_opencl_icd = false endif with_gallium_rusticl = get_option('gallium-rusticl') if with_gallium_rusticl if not with_gallium error('rusticl requires at least one gallium driver.') endif endif if with_gallium_rusticl or with_nouveau_vk or with_tools.contains('etnaviv') if with_gallium_rusticl # uses rust.bindgen.output_inline_wrapper needing 1.4.0 if meson.version().version_compare('< 1.4.0') error('Rusticl requires meson 1.4.0 or newer') endif else # see https://github.com/mesonbuild/meson/issues/12758 (backported to 1.3.2) if meson.version().version_compare('< 1.3.2') error('Mesa Rust support requires meson 1.3.2 or newer') endif endif add_languages('rust', required: true) rustc = meson.get_compiler('rust') rust = import('rust') if rustc.version().version_compare('< 1.76') error('Mesa requires Rust 1.76.0 or newer') endif bindgen_version = find_program('bindgen').version() if bindgen_version == 'unknown' error('Failed to detect bindgen version. If you are using bindgen 0.69.0, ' + 'please either update to 0.69.1 or downgrade to 0.68.1. ' + 'You can install the latest version for your user with `cargo install bindgen-cli`.') endif if bindgen_version.version_compare('< 0.65') error('Mesa requires bindgen 0.65 or newer. ' + 'If your distribution does not ship a recent enough version, ' + 'you can install the latest version for your user with `cargo install bindgen-cli`.') endif endif with_clover_spirv = with_gallium_clover and get_option('opencl-spirv') with_clc = with_microsoft_clc or with_intel_clc or with_gallium_asahi or with_asahi_vk or with_gallium_rusticl or with_clover_spirv dep_clc = null_dep if with_gallium_clover or with_clc dep_clc = dependency('libclc') endif gl_pkgconfig_c_flags = [] with_glx_indirect_rendering = false if with_platform_x11 if with_glx == 'xlib' pre_args += '-DUSE_XSHM' else with_glx_indirect_rendering = true pre_args += '-DGLX_INDIRECT_RENDERING' if with_glx_direct pre_args += '-DGLX_DIRECT_RENDERING' endif if with_dri_platform == 'drm' pre_args += '-DGLX_USE_DRM' elif with_dri_platform == 'apple' pre_args += '-DGLX_USE_APPLEGL' # Check to see if more than just the default 'swrast' is required if (not with_gallium_softpipe) or 1 < gallium_drivers.length() # Switch the MacOS code from "forwarding to the OpenGL.framework" mode # and into actual Gallium Driver mode pre_args += '-DGLX_USE_APPLE' endif elif with_dri_platform == 'windows' pre_args += '-DGLX_USE_WINDOWSGL' endif endif endif with_glapi_export_proto_entry_points = false if with_shared_glapi and not with_glx_indirect_rendering # Imply !defined(GLX_INDIRECT_RENDERING) with_glapi_export_proto_entry_points = true endif pre_args += '-DGLAPI_EXPORT_PROTO_ENTRY_POINTS=@0@'.format(with_glapi_export_proto_entry_points.to_int()) 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 with_libbacktrace = get_option('android-libbacktrace') \ .require(with_platform_android, error_message : '`-D android-libbacktrace=enabled` makes no sense without `-D platforms=android`') \ .disable_auto_if(not with_platform_android) \ .allowed() if with_libbacktrace cpp_args += '-DWITH_LIBBACKTRACE' endif if with_platform_android dep_android_mapper4 = null_dep if not with_android_stub dep_android = [ dependency('cutils'), dependency('hardware'), dependency('sync'), ] if with_libbacktrace dep_android += dependency('backtrace') endif if get_option('platform-sdk-version') >= 26 dep_android += dependency('nativewindow') endif if get_option('platform-sdk-version') >= 30 dep_android_mapper4 = dependency('android.hardware.graphics.mapper', version : '>= 4.0', required : false) endif endif pre_args += '-DANDROID_API_LEVEL=' + get_option('platform-sdk-version').to_string() if get_option('android-strict') pre_args += '-DANDROID_STRICT' endif endif # On Android, seccomp kills the process on kernels without # CONFIG_KCMP/CONFIG_CHECKPOINT_RESTORE if it attemps to use KCMP. # Since we can't detect that, err on the side of caution and disable # KCMP by default on Android. if get_option('allow-kcmp') \ .disable_auto_if(with_platform_android) \ .allowed() pre_args += '-DALLOW_KCMP' endif prog_python = import('python').find_installation('python3') has_mako = run_command( prog_python, '-c', ''' try: from packaging.version import Version except: from distutils.version import StrictVersion as Version import mako assert Version(mako.__version__) >= Version("0.8.0") ''', check: false) if has_mako.returncode() != 0 error('Python (3.x) mako module >= 0.8.0 required to build mesa.') endif has_yaml = run_command( prog_python, '-c', ''' import yaml ''', check: false) if has_yaml.returncode() != 0 error('Python (3.x) yaml module (PyYAML) required to build mesa.') endif if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.4.6') error('When using GCC, version 4.4.6 or later is required.') endif # Support systems without ETIME (e.g. FreeBSD) if cc.get_define('ETIME', prefix : '#include ') == '' pre_args += '-DETIME=ETIMEDOUT' endif # Define MESA_DEBUG to 1 for debug builds only (debugoptimized is not included on this one); # otherwise define MESA_DEBUG to 0 pre_args += '-DMESA_DEBUG=@0@'.format(with_mesa_debug.to_int()) with_split_debug = get_option('split-debug') \ .disable_if(not cc.has_argument('-gsplit-dwarf'), error_message : 'split-debug requires compiler -gsplit-dwarf support') \ .disable_if(not cc.has_link_argument('-Wl,--gdb-index'), error_message : 'split-debug requires the linker argument -Wl,--gdb-index') if with_split_debug.allowed() and get_option('debug') add_project_arguments('-gsplit-dwarf', language : ['c', 'cpp']) add_project_link_arguments('-Wl,--gdb-index', language : ['c', 'cpp']) endif with_shader_cache = get_option('shader-cache') \ .require(host_machine.system() != 'windows', error_message : 'Shader Cache does not currently work on Windows') \ .allowed() if with_shader_cache pre_args += '-DENABLE_SHADER_CACHE' if not get_option('shader-cache-default') pre_args += '-DSHADER_CACHE_DISABLE_BY_DEFAULT' endif shader_cache_max_size = get_option('shader-cache-max-size') if shader_cache_max_size != '' pre_args += '-DMESA_SHADER_CACHE_MAX_SIZE="@0@"'.format(shader_cache_max_size) endif endif # Check for GCC style builtins foreach b : ['bswap32', 'bswap64', 'clz', 'clzll', 'ctz', 'expect', 'ffs', 'ffsll', 'popcount', 'popcountll', 'unreachable', 'types_compatible_p'] if cc.has_function(b) pre_args += '-DHAVE___BUILTIN_@0@'.format(b.to_upper()) endif endforeach # check for GCC __attribute__ _attributes = [ 'const', 'flatten', 'malloc', 'pure', 'unused', 'warn_unused_result', 'weak', 'format', 'packed', 'returns_nonnull', 'alias', 'noreturn', 'optimize', ] foreach a : cc.get_supported_function_attributes(_attributes) pre_args += '-DHAVE_FUNC_ATTRIBUTE_@0@'.format(a.to_upper()) endforeach if cc.has_function_attribute('visibility:hidden') pre_args += '-DHAVE_FUNC_ATTRIBUTE_VISIBILITY' endif if cc.compiles('__uint128_t foo(void) { return 0; }', name : '__uint128_t') pre_args += '-DHAVE_UINT128' endif if cc.has_function('reallocarray') pre_args += '-DHAVE_REALLOCARRAY' endif if cc.has_function('fmemopen') pre_args += '-DHAVE_FMEMOPEN' endif # TODO: this is very incomplete if ['linux', 'cygwin', 'gnu', 'freebsd', 'gnu/kfreebsd', 'haiku', 'android', 'managarm'].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=0x0A00', '-DWINVER=0x0A00', '-DPIPE_SUBSYSTEM_WINDOWS_USER', '-D_USE_MATH_DEFINES', # XXX: scons didn't use this for mingw ] if cc.get_argument_syntax() == 'msvc' pre_args += [ '-DVC_EXTRALEAN', '-D_CRT_SECURE_NO_WARNINGS', '-D_CRT_SECURE_NO_DEPRECATE', '-D_SCL_SECURE_NO_WARNINGS', '-D_SCL_SECURE_NO_DEPRECATE', '-D_ALLOW_KEYWORD_MACROS', '-D_HAS_EXCEPTIONS=0', # Tell C++ STL to not use exceptions '-DNOMINMAX', ] else # When the target is not mingw/ucrt # NOTE: clang's stddef.h are conflict with mingw/ucrt's stddef.h # So do not include headers that defined in clang for detecting # _UCRT if cc.compiles(''' #include #if defined(__MINGW32__) && defined(_UCRT) #error #endif int main(void) { return 0; }''') pre_args += ['-D__MSVCRT_VERSION__=0x0700'] endif endif elif host_machine.system() == 'openbsd' pre_args += '-D_ISOC11_SOURCE' endif # Check for generic C arguments c_msvc_compat_args = [] no_override_init_args = [] cpp_msvc_compat_args = [] ld_args_gc_sections = [] if cc.get_argument_syntax() == 'msvc' _trial = [ '/wd4018', # signed/unsigned mismatch '/wd4056', # overflow in floating-point constant arithmetic '/wd4244', # conversion from 'type1' to 'type2', possible loss of data '/wd4267', # 'var' : conversion from 'size_t' to 'type', possible loss of data '/wd4305', # truncation from 'type1' to 'type2' '/wd4351', # new behavior: elements of array 'array' will be default initialized '/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 '/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 '/wd5105', # macro expansion producing 'defined' has undefined behavior (winbase.h, need Windows SDK upgrade) '/we4020', # Error when passing the wrong number of parameters '/we4024', # Error when passing different type of parameter '/we4189', # 'identifier' : local variable is initialized but not referenced '/Zc:__cplusplus', #Set __cplusplus macro to match the /std:c++ on the command line ] c_args += cc.get_supported_arguments(_trial) cpp_args += cpp.get_supported_arguments(_trial) else _trial_c = [ '-Werror=implicit-function-declaration', '-Werror=missing-prototypes', '-Werror=return-type', '-Werror=empty-body', '-Werror=incompatible-pointer-types', '-Werror=int-conversion', '-Wimplicit-fallthrough', '-Wmisleading-indentation', '-Wno-missing-field-initializers', '-Wno-format-truncation', '-Wno-nonnull-compare', '-fno-math-errno', '-fno-trapping-math', '-Qunused-arguments', '-fno-common', '-Wno-unknown-pragmas', # Clang '-Wno-microsoft-enum-value', '-Wno-unused-function', ] _trial_cpp = [ '-Werror=return-type', '-Werror=empty-body', '-Wmisleading-indentation', '-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', '-Wno-unknown-pragmas', # Clang '-Wno-microsoft-enum-value', ] # MinGW chokes on format specifiers and I can't get it all working if not (cc.get_argument_syntax() == 'gcc' and host_machine.system() == 'windows') _trial_c += ['-Werror=format', '-Wformat-security'] _trial_cpp += ['-Werror=format', '-Wformat-security'] endif # FreeBSD annotated but Mesa isn't ready if not (cc.get_id() == 'clang' and host_machine.system() == 'freebsd') _trial_c += ['-Werror=thread-safety'] 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.links('static char unused() { return 5; } int main() { return 0; }', args : '-Wl,--gc-sections', name : 'gc-sections') ld_args_gc_sections += '-Wl,--gc-sections' _trial_c += ['-ffunction-sections', '-fdata-sections'] _trial_cpp += ['-ffunction-sections', '-fdata-sections'] endif # Variables that are only used for assertions are considered unused when assertions # are disabled. Don't treat this as an error, since we build with -Werror even if # assertions are disabled. if with_mesa_ndebug _trial_c += ['-Wno-unused-variable', '-Wno-unused-but-set-variable', '/wd4189'] _trial_cpp += ['-Wno-unused-variable', '-Wno-unused-but-set-variable', '/wd4189'] endif c_args += cc.get_supported_arguments(_trial_c) cpp_args += cpp.get_supported_arguments(_trial_cpp) no_override_init_args += cc.get_supported_arguments( ['-Wno-override-init', '-Wno-initializer-overrides'] ) # 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 _trial_msvc = ['-Werror=pointer-arith', '-Werror=vla', '-Werror=gnu-empty-initializer'] c_msvc_compat_args += cc.get_supported_arguments(_trial_msvc) cpp_msvc_compat_args += cpp.get_supported_arguments(_trial_msvc) endif # set linker arguments if host_machine.system() == 'windows' if cc.get_argument_syntax() == 'msvc' add_project_link_arguments( '/fixed: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( cc.get_supported_link_arguments( '-Wl,--nxcompat', '-Wl,--dynamicbase', '-static-libgcc', '-static-libstdc++', ), language : ['c'], ) add_project_link_arguments( cpp.get_supported_link_arguments( '-Wl,--nxcompat', '-Wl,--dynamicbase', '-static-libgcc', '-static-libstdc++', ), language : ['cpp'], ) endif endif sse2_arg = [] sse2_args = [] sse41_args = [] with_sse41 = false if host_machine.cpu_family().startswith('x86') pre_args += '-DUSE_SSE41' with_sse41 = true if cc.get_id() != 'msvc' sse41_args = ['-msse4.1'] if host_machine.cpu_family() == 'x86' # x86_64 have sse2 by default, so sse2 args only for x86 sse2_arg = ['-msse2', '-mfpmath=sse'] sse2_args = [sse2_arg, '-mstackrealign'] if get_option('sse2') # These settings make generated GCC code match MSVC and follow # GCC advice on https://gcc.gnu.org/wiki/FloatingPointMath#x86note # # NOTE: We need to ensure stack is realigned given that we # produce shared objects, and have no control over the stack # alignment policy of the application. Therefore we need # -mstackrealign or -mincoming-stack-boundary=2. # # XXX: We could have SSE without -mstackrealign if we always used # __attribute__((force_align_arg_pointer)), but that's not # always the case. c_cpp_args += sse2_args # sse2_args are adopted into c_cpp_args to avoid duplicated sse2 command line args sse2_arg = [] sse2_args = [] else # GCC on x86 (not x86_64) with -msse* assumes a 16 byte aligned stack, but # that's not guaranteed sse41_args += '-mstackrealign' endif endif endif endif # Detect __builtin_ia32_clflushopt support if cc.has_function('__builtin_ia32_clflushopt', args : '-mclflushopt') pre_args += '-DHAVE___BUILTIN_IA32_CLFLUSHOPT' clflushopt_args = ['-mclflushopt'] with_clflushopt = true else clflushopt_args = [] with_clflushopt = false endif # Check for GCC style atomics dep_atomic = null_dep if cc.compiles('''#include int main() { struct { uint64_t *v; } x; return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) & (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL); }''', name : 'GCC atomic builtins') pre_args += '-DUSE_GCC_ATOMIC_BUILTINS' # Not all atomic calls can be turned into lock-free instructions, in which # GCC will make calls into the libatomic library. Check whether we need to # link with -latomic. # # This can happen for 64-bit atomic operations on 32-bit architectures such # as ARM. if not cc.links('''#include int main() { struct { uint64_t *v; } x; return (int)__atomic_load_n(x.v, __ATOMIC_ACQUIRE) & (int)__atomic_add_fetch(x.v, (uint64_t)1, __ATOMIC_ACQ_REL); }''', name : 'GCC atomic builtins required -latomic') dep_atomic = cc.find_library('atomic') endif endif if not cc.links('''#include uint64_t v; int main() { return __sync_add_and_fetch(&v, (uint64_t)1); }''', dependencies : dep_atomic, name : 'GCC 64bit atomics') pre_args += '-DMISSING_64BIT_ATOMICS' endif dep_ws2_32 = cc.find_library('ws2_32', required : with_platform_windows) # TODO: shared/static? Is this even worth doing? with_asm_arch = '' if host_machine.cpu_family() == 'x86' if system_has_kms_drm or host_machine.system() == 'gnu' with_asm_arch = 'x86' pre_args += ['-DUSE_X86_ASM'] if with_glx_read_only_text pre_args += ['-DGLX_X86_READONLY_TEXT'] endif endif elif host_machine.cpu_family() == 'x86_64' if system_has_kms_drm with_asm_arch = 'x86_64' pre_args += ['-DUSE_X86_64_ASM'] endif elif host_machine.cpu_family() == 'arm' if system_has_kms_drm with_asm_arch = 'arm' pre_args += ['-DUSE_ARM_ASM'] endif elif host_machine.cpu_family() == 'aarch64' if system_has_kms_drm with_asm_arch = 'aarch64' pre_args += ['-DUSE_AARCH64_ASM'] endif elif host_machine.cpu_family() == 'sparc64' if system_has_kms_drm with_asm_arch = 'sparc' pre_args += ['-DUSE_SPARC_ASM'] endif elif host_machine.cpu_family() == 'ppc64' and host_machine.endian() == 'little' if system_has_kms_drm with_asm_arch = 'ppc64le' pre_args += ['-DUSE_PPC64LE_ASM'] endif elif host_machine.cpu_family() == 'mips64' and host_machine.endian() == 'little' if system_has_kms_drm with_asm_arch = 'mips64el' pre_args += ['-DUSE_MIPS64EL_ASM'] endif elif host_machine.cpu_family() == 'loongarch64' if system_has_kms_drm with_asm_arch = 'loongarch64' pre_args += ['-DUSE_LOONGARCH64_ASM'] endif endif # Check for standard headers and functions if (cc.has_header_symbol('sys/sysmacros.h', 'major') and cc.has_header_symbol('sys/sysmacros.h', 'minor') and cc.has_header_symbol('sys/sysmacros.h', 'makedev')) pre_args += '-DMAJOR_IN_SYSMACROS' endif if (cc.has_header_symbol('sys/mkdev.h', 'major') and cc.has_header_symbol('sys/mkdev.h', 'minor') and cc.has_header_symbol('sys/mkdev.h', 'makedev')) pre_args += '-DMAJOR_IN_MKDEV' endif if cc.check_header('sched.h') pre_args += '-DHAS_SCHED_H' if cc.has_function('sched_getaffinity') pre_args += '-DHAS_SCHED_GETAFFINITY' endif endif 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', 'sys/shm.h', 'cet.h', 'pthread_np.h', 'sys/inotify.h', 'linux/udmabuf.h'] if cc.check_header(h) pre_args += '-DHAVE_@0@'.format(h.to_upper().underscorify()) endif endforeach functions_to_detect = { 'strtof': '', 'mkostemp': '', 'memfd_create': '', 'random_r': '', 'flock': '', 'strtok_r': '', 'getrandom': '', 'qsort_s': '', 'posix_fallocate': '', 'secure_getenv': '', } foreach f, prefix: functions_to_detect if cc.has_function(f, prefix: prefix) pre_args += '-DHAVE_@0@'.format(f.to_upper()) endif endforeach if cpp.links(''' #define _GNU_SOURCE #include static int dcomp(const void *l, const void *r, void *t) { return 0; } int main(int ac, char **av) { int arr[] = { 1 }; void *t = NULL; qsort_r((void*)&arr[0], 1, 1, dcomp, t); return (0); }''', args : pre_args, name : 'GNU qsort_r') pre_args += '-DHAVE_GNU_QSORT_R' elif cpp.links(''' #include static int dcomp(void *t, const void *l, const void *r) { return 0; } int main(int ac, char **av) { int arr[] = { 1 }; void *t = NULL; qsort_r((void*)&arr[0], 1, 1, t, dcomp); return (0); }''', args : pre_args, name : 'BSD qsort_r') pre_args += '-DHAVE_BSD_QSORT_R' endif if cc.has_header_symbol('time.h', 'struct timespec') pre_args += '-DHAVE_STRUCT_TIMESPEC' endif with_c11_threads = false if cc.has_function('thrd_create', prefix: '#include ') if with_platform_android # Current only Android's c11 are verified pre_args += '-DHAVE_THRD_CREATE' with_c11_threads = true endif endif if cc.has_header_symbol('errno.h', 'program_invocation_name', args : '-D_GNU_SOURCE') pre_args += '-DHAVE_PROGRAM_INVOCATION_NAME' elif with_tools.contains('intel') error('Intel tools require the program_invocation_name variable') endif if cc.has_header_symbol('math.h', 'issignaling', args : '-D_GNU_SOURCE') pre_args += '-DHAVE_ISSIGNALING' endif # MinGW provides a __builtin_posix_memalign function, but not a posix_memalign. # This means that this check will succeed, but then compilation will later # fail. MSVC doesn't have this function at all, so only check for it on # non-windows platforms. if host_machine.system() != 'windows' if cc.has_function('posix_memalign') pre_args += '-DHAVE_POSIX_MEMALIGN' 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 #include #include #ifdef HAVE_XLOCALE_H #include #endif int main() { locale_t loc = newlocale(LC_CTYPE_MASK, "C", NULL); const char *s = "1.0"; char *end; double d = strtod_l(s, &end, loc); float f = strtof_l(s, &end, loc); freelocale(loc); return 0; }''', args : pre_args, name : 'strtod has locale support') pre_args += '-DHAVE_STRTOD_L' endif # Check for some linker flags ld_args_bsymbolic = [] if cc.links('int main() { return 0; }', args : '-Wl,-Bsymbolic', name : 'Bsymbolic') ld_args_bsymbolic += '-Wl,-Bsymbolic' endif with_ld_version_script = false if cc.links('int main() { return 0; }', args : '-Wl,--version-script=@0@'.format( join_paths(meson.current_source_dir(), 'build-support/conftest.map')), name : 'version-script') with_ld_version_script = true endif with_ld_dynamic_list = false if cc.links('int main() { return 0; }', args : '-Wl,--dynamic-list=@0@'.format( join_paths(meson.current_source_dir(), 'build-support/conftest.dyn')), name : 'dynamic-list') with_ld_dynamic_list = true endif 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', required : true) endif if cc.has_function('dladdr', dependencies : dep_dl) # This is really only required for util/disk_cache.h pre_args += '-DHAVE_DLADDR' endif endif if cc.has_function('dl_iterate_phdr') pre_args += '-DHAVE_DL_ITERATE_PHDR' elif with_intel_vk or with_intel_hasvk error('Intel "Anvil" Vulkan driver requires the dl_iterate_phdr function') endif if with_any_intel and ['x86', 'x86_64'].contains(host_machine.cpu_family()) pre_args += '-DSUPPORT_INTEL_INTEGRATED_GPUS' endif if with_gallium_i915 and host_machine.cpu_family().startswith('x86') == false error('Intel "i915" Gallium driver requires x86 or x86_64 CPU family') endif # Determine whether or not the rt library is needed for time functions if host_machine.system() == 'windows' or cc.has_function('clock_gettime') dep_clock = null_dep else dep_clock = cc.find_library('rt') endif # IMPORTANT: We can't upgrade Zlib beyond 1.2.5 because it would break Viewperf. dep_zlib = dependency('zlib', version : '>= 1.2.3', allow_fallback: true, required : get_option('zlib')) if dep_zlib.found() pre_args += '-DHAVE_ZLIB' endif dep_zstd = dependency('libzstd', required : get_option('zstd')) if dep_zstd.found() pre_args += '-DHAVE_ZSTD' endif with_compression = dep_zlib.found() or dep_zstd.found() if with_compression pre_args += '-DHAVE_COMPRESSION' elif with_shader_cache error('Shader Cache requires compression') endif if host_machine.system() == 'windows' # For MSVC and MinGW we aren't using pthreads, and dependency('threads') will add linkage # to pthread for MinGW, so leave the dependency null_dep for Windows. For Windows linking to # kernel32 is enough for c11/threads.h and it's already linked by meson by default dep_thread = null_dep else dep_thread = dependency('threads') endif if dep_thread.found() pre_args += '-DHAVE_PTHREAD' if host_machine.system() != 'netbsd' and cc.has_function( 'pthread_setaffinity_np', dependencies : dep_thread, prefix : '#include ', args : '-D_GNU_SOURCE') pre_args += '-DHAVE_PTHREAD_SETAFFINITY' endif endif with_expat = get_option('expat') \ .disable_auto_if(with_platform_android or with_platform_windows) if host_machine.system() == 'darwin' dep_expat = meson.get_compiler('c').find_library('expat', required : with_expat) else dep_expat = dependency('expat', allow_fallback: true, required : with_expat) endif # TODO: with Meson 1.1.0 this can be replaced with with_expat.enable_if(with_intel_tools) if with_intel_tools and not dep_expat.found() error('Intel tools require expat') endif # We don't require expat on Android or Windows use_xmlconfig = get_option('xmlconfig') \ .require(not (with_platform_android or with_platform_windows), error_message : 'xmlconfig not available on Android or Windows') \ .require(dep_expat.found(), error_message : 'requires expat') \ .allowed() # Predefined macros for windows if host_machine.system() == 'windows' pre_args += '-DWIN32_LEAN_AND_MEAN' # http://msdn2.microsoft.com/en-us/library/6dwk3a1z.aspx endif # this only exists on linux so either this is linux and it will be found, or # it's not linux and wont dep_m = cc.find_library('m', required : false) if host_machine.system() == 'windows' dep_regex = meson.get_compiler('c').find_library('regex', required : false) if not dep_regex.found() dep_regex = declare_dependency(compile_args : ['-DNO_REGEX']) endif else dep_regex = null_dep endif if with_platform_haiku dep_network = cc.find_library('network') endif dep_futex = null_dep if host_machine.system() == 'windows' if (get_option('min-windows-version') < 8) pre_args += '-DWINDOWS_NO_FUTEX' else dep_futex = cc.find_library('synchronization', required : true) endif endif # Check for libdrm. Various drivers have different libdrm version requirements, # but we always want to use the same version for all libdrm modules. That means # even if driver foo requires 2.4.0 and driver bar requires 2.4.3, if foo and # bar are both on use 2.4.3 for both of them dep_libdrm_amdgpu = null_dep dep_libdrm_radeon = null_dep dep_libdrm_intel = null_dep _drm_amdgpu_ver = '2.4.121' _drm_radeon_ver = '2.4.71' _drm_intel_ver = '2.4.75' _drm_ver = '2.4.109' _libdrm_checks = [ ['intel', with_gallium_i915], ['amdgpu', (with_amd_vk and not with_platform_windows) or with_gallium_radeonsi], ['radeon', (with_gallium_radeonsi or with_gallium_r300 or with_gallium_r600)], ] # Loop over the enables versions and get the highest libdrm requirement for all # active drivers. _drm_blame = '' foreach d : _libdrm_checks ver = get_variable('_drm_@0@_ver'.format(d[0])) if d[1] and ver.version_compare('>' + _drm_ver) _drm_ver = ver _drm_blame = d[0] endif endforeach if _drm_blame != '' message('libdrm @0@ needed because @1@ has the highest requirement'.format(_drm_ver, _drm_blame)) endif # Then get each libdrm module foreach d : _libdrm_checks if d[1] set_variable( 'dep_libdrm_' + d[0], dependency('libdrm_' + d[0], version : '>=' + _drm_ver) ) endif endforeach with_gallium_drisw_kms = false if system_has_kms_drm dep_libdrm = dependency( 'libdrm', version : '>=' + _drm_ver, required : with_dri2 or with_dri3 ) else # We should prevent libdrm from being available when the target doesn't have it to avoid transitive # dependencies (such as vk-runtime) linking to it dep_libdrm = null_dep endif if dep_libdrm.found() pre_args += '-DHAVE_LIBDRM' if with_dri_platform == 'drm' and with_dri with_gallium_drisw_kms = true endif endif dep_libudev = dependency('libudev', required : false) if dep_libudev.found() pre_args += '-DHAVE_LIBUDEV' endif 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', 'bitreader', 'ipo'] if with_gallium_r600 llvm_modules += 'asmparser' endif endif if with_gallium_clover llvm_modules += [ 'linker', 'coverage', 'instrumentation', 'ipo', 'irreader', 'lto', 'option', 'objcarcopts', 'profiledata' ] # all-targets is needed to support static linking LLVM build with multiple targets # windowsdriver is needded with LLVM>=15, but we don't know what LLVM verrsion we are using yet llvm_optional_modules += ['all-targets', 'frontendopenmp', 'windowsdriver'] endif if with_clc llvm_modules += ['coverage', 'target', 'linker', 'irreader', 'option', 'libdriver', 'lto'] # all-targets is needed to support static linking LLVM build with multiple targets. # windowsdriver is needded with LLVM>=15 and frontendhlsl is needed with LLVM>=16, # but we don't know what LLVM version we are using yet llvm_optional_modules += ['all-targets', 'windowsdriver', 'frontendhlsl', 'frontenddriver'] endif draw_with_llvm = get_option('draw-use-llvm') llvm_with_orcjit = get_option('llvm-orcjit') if draw_with_llvm llvm_modules += 'native' # lto is needded with LLVM>=15, but we don't know what LLVM verrsion we are using yet llvm_optional_modules += ['lto'] endif amd_with_llvm = get_option('amd-use-llvm') if with_amd_vk or with_gallium_radeonsi or with_clc or llvm_with_orcjit _llvm_version = '>= 15.0.0' elif with_gallium_clover _llvm_version = '>= 11.0.0' else _llvm_version = '>= 5.0.0' endif _shared_llvm = get_option('shared-llvm') \ .disable_auto_if(host_machine.system() == 'windows') \ .allowed() _llvm = get_option('llvm') dep_llvm = null_dep with_llvm = false if _llvm.allowed() dep_llvm = dependency( 'llvm', method : host_machine.system() == 'windows' ? 'auto' : 'config-tool', version : _llvm_version, modules : llvm_modules, optional_modules : llvm_optional_modules, required : ( with_amd_vk or with_gallium_radeonsi or with_gallium_clover or with_clc or _llvm.enabled() ), static : not _shared_llvm, fallback : ['llvm', 'dep_llvm'], include_type : 'system', ) with_llvm = dep_llvm.found() endif if with_llvm pre_args += '-DMESA_LLVM_VERSION_STRING="@0@"'.format(dep_llvm.version()) pre_args += '-DLLVM_IS_SHARED=@0@'.format(_shared_llvm.to_int()) if (with_swrast_vk or with_gallium_llvmpipe) and not draw_with_llvm error('Lavapipe and llvmpipe require LLVM draw support.') endif if with_gallium_r600 and not amd_with_llvm error('R600 requires LLVM AMD support.') endif if host_machine.system() != 'windows' # 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 # ensure that linking works. Note that Win32 compilers does handle mismatching RTTI # without issues, so only apply this for other compilers. if dep_llvm.type_name() == 'internal' _llvm_rtti = subproject('llvm').get_variable('has_rtti', true) else # The CMake finder will return 'ON', the llvm-config will return 'YES' _llvm_rtti = ['ON', 'YES'].contains(dep_llvm.get_variable(cmake : 'LLVM_ENABLE_RTTI', configtool: 'has-rtti')) endif if _rtti != _llvm_rtti if _llvm_rtti error('LLVM was built with RTTI, cannot build Mesa with RTTI disabled. Remove cpp_rtti disable switch or use LLVM built without LLVM_ENABLE_RTTI.') else error('LLVM was built without RTTI, so Mesa must also disable RTTI. Use an LLVM built with LLVM_ENABLE_RTTI or add cpp_rtti=false.') endif endif endif if cc.get_argument_syntax() == 'msvc' # Suppress "/DELAYLOAD:ole32.dll/shell32.dll ignored" warnings that LLVM adds add_project_link_arguments( '/ignore:4199', language : ['c', 'cpp'], ) endif elif with_amd_vk and with_aco_tests error('ACO tests require LLVM, but LLVM is disabled.') elif with_swrast_vk error('lavapipe requires LLVM and is enabled, but LLVM is disabled.') elif with_gallium_llvmpipe error('llvmpipe requires LLVM and is enabled, but LLVM is disabled.') elif with_gallium_clover error('The OpenCL "Clover" state tracker requires LLVM, but LLVM is disabled.') elif with_clc error('The CLC compiler requires LLVM, but LLVM is disabled.') else draw_with_llvm = false endif amd_with_llvm = amd_with_llvm and with_llvm pre_args += '-DLLVM_AVAILABLE=@0@'.format(with_llvm.to_int()) pre_args += '-DDRAW_LLVM_AVAILABLE=@0@'.format((with_llvm and draw_with_llvm).to_int()) pre_args += '-DAMD_LLVM_AVAILABLE=@0@'.format(amd_with_llvm.to_int()) pre_args += '-DGALLIVM_USE_ORCJIT=@0@'.format((with_llvm and llvm_with_orcjit).to_int()) if with_clover_spirv or with_clc 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. # 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. _llvmspirvlib_min_version = '>= 8.0.1.3' if with_clc _llvmspirvlib_min_version = '>= 15.0.0.0' endif _llvmspirvlib_version = [ _llvmspirvlib_min_version, '>= @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 dep_clang = null_dep if with_clc llvm_libdir = dep_llvm.get_variable(cmake : 'LLVM_LIBRARY_DIR', configtool: 'libdir') dep_clang = cpp.find_library('clang-cpp', dirs : llvm_libdir, required : false) if not dep_clang.found() or not _shared_llvm clang_modules = [ 'clangBasic', 'clangAST', 'clangCodeGen', 'clangLex', 'clangDriver', 'clangFrontend', 'clangFrontendTool', 'clangHandleCXX', 'clangHandleLLVM', 'clangSerialization', 'clangSema', 'clangParse', 'clangEdit', 'clangAnalysis' ] if dep_llvm.version().version_compare('>= 15.0') clang_modules += 'clangSupport' endif if dep_llvm.version().version_compare('>= 16.0') clang_modules += 'clangASTMatchers' endif if dep_llvm.version().version_compare('>= 18.0') clang_modules += 'clangAPINotes' endif dep_clang = [] foreach m : clang_modules dep_clang += cpp.find_library(m, dirs : llvm_libdir, required : true) endforeach endif endif # Be explicit about only using this lib on Windows, to avoid picking # up random libs with the generic name 'libversion' dep_version = null_dep if host_machine.system() == 'windows' dep_version = cpp.find_library('version') endif dep_elf = dependency('libelf', required : false) if not with_platform_windows and not dep_elf.found() dep_elf = cc.find_library('elf', required : false) endif if dep_elf.found() pre_args += '-DUSE_LIBELF' elif with_gallium_radeonsi error('Gallium driver radeonsi requires libelf') endif dep_valgrind = dependency('valgrind', required : get_option('valgrind')) if dep_valgrind.found() pre_args += '-DHAVE_VALGRIND' endif # AddressSanitizer's leak reports need all the symbols to be present at exit to # decode well, which runs afoul of our dlopen()/dlclose()ing of the DRI drivers. # Set a flag so we can skip the dlclose for asan builds. if ['address', 'address,undefined'].contains(get_option('b_sanitize')) asan_c_args = ['-DBUILT_WITH_ASAN=1'] else asan_c_args = ['-DBUILT_WITH_ASAN=0'] endif # ThreadSanitizer can't deal with futexes, and reports races for cases we don't care about # so add a define to work silence these issues. if get_option('b_sanitize') == 'thread' pre_args += '-DTHREAD_SANITIZER=1' # meson versions prior to 1.4 will warn "Consider using the built-in option for sanitizers ..." # later on because it only checks whether the option starts with "-fsanitize", # but there is no built-in option for adding a blacklist tsan_blacklist = '-fsanitize-blacklist=@0@'.format(join_paths(meson.project_source_root(), 'build-support', 'tsan-blacklist.txt')) if cc.has_argument(tsan_blacklist) pre_args += tsan_blacklist else warning('Compiler does not support "-fsanitize-blacklist", expected race conditions will not be surpressed') endif else pre_args += '-DTHREAD_SANITIZER=0' endif yacc_is_bison = true needs_flex_bison = with_any_opengl or with_freedreno_vk or with_intel_tools or with_gallium if build_machine.system() == 'windows' # Prefer the winflexbison versions, they're much easier to install and have # better windows support. prog_flex = find_program('win_flex', required : false) if prog_flex.found() # windows compatibility (uses instead of and _isatty, # _fileno functions) prog_flex = [prog_flex, '--wincompat'] else prog_flex = [find_program('flex', 'lex', required : needs_flex_bison, disabler : true)] endif # Force flex to use const keyword in prototypes, as relies on __cplusplus or # __STDC__ macro to determine whether it's safe to use const keyword prog_flex += '-DYY_USE_CONST=' prog_flex_cpp = prog_flex # Convince win_flex to use for C++ files # Note that we are using a C99 version here rather than C11, # because using a C11 version can cause the MSVC CRT headers to define # static_assert to _Static_assert, which breaks other parts of the CRT prog_flex_cpp += '-D__STDC_VERSION__=199901' prog_bison = find_program('win_bison', required : false) if not prog_bison.found() prog_bison = find_program('bison', 'yacc', required : needs_flex_bison, disabler : true) endif else prog_bison = find_program('bison', required : false) if not prog_bison.found() prog_bison = find_program('byacc', required : needs_flex_bison, disabler : true) yacc_is_bison = false endif # 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 : needs_flex_bison, disabler : true) prog_flex_cpp = prog_flex endif dep_selinux = null_dep if get_option('selinux') dep_selinux = dependency('libselinux') pre_args += '-DMESA_SELINUX' endif _libunwind = get_option('libunwind') \ .require(not with_platform_android, error_message : 'Android requires the use of the backtrace library, not libunwind') if host_machine.system() == 'darwin' dep_unwind = meson.get_compiler('c').find_library('System', required : _libunwind) else dep_unwind = dependency('libunwind', required : _libunwind) endif if dep_unwind.found() pre_args += '-DHAVE_LIBUNWIND' endif if with_osmesa if not with_gallium_swrast error('OSMesa gallium requires gallium softpipe or llvmpipe.') endif if host_machine.system() == 'windows' osmesa_lib_name = 'osmesa' else osmesa_lib_name = 'OSMesa' endif endif # TODO: symbol mangling if with_platform_wayland dep_wl_scanner = dependency('wayland-scanner', native: true) prog_wl_scanner = find_program(dep_wl_scanner.get_variable(pkgconfig : 'wayland_scanner')) if dep_wl_scanner.version().version_compare('>= 1.15') wl_scanner_arg = 'private-code' else wl_scanner_arg = 'code' endif dep_wl_protocols = dependency('wayland-protocols', version : '>= 1.34') dep_wayland_client = dependency('wayland-client', version : '>=1.18') dep_wayland_server = dependency('wayland-server', version : '>=1.18') if with_egl dep_wayland_egl = dependency('wayland-egl-backend', version : '>= 3') dep_wayland_egl_headers = dep_wayland_egl.partial_dependency(compile_args : true) endif pre_args += '-DWL_HIDE_DEPRECATED' if cc.has_function( 'wl_display_dispatch_queue_timeout', prefix : '#include ', dependencies: dep_wayland_client) pre_args += ['-DHAVE_WL_DISPATCH_QUEUE_TIMEOUT'] endif if cc.has_function( 'wl_display_create_queue_with_name', prefix : '#include ', dependencies: dep_wayland_client) pre_args += ['-DHAVE_WL_CREATE_QUEUE_WITH_NAME'] endif endif dep_x11 = null_dep dep_xext = null_dep dep_xfixes = null_dep dep_x11_xcb = null_dep dep_xcb = null_dep dep_xcb_keysyms = null_dep dep_xcb_glx = null_dep dep_xcb_dri2 = null_dep dep_xcb_dri3 = null_dep dep_dri2proto = null_dep dep_glproto = null_dep dep_xxf86vm = null_dep dep_xcb_dri3 = null_dep dep_xcb_present = null_dep 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 dep_openmp = null_dep # Even if we find OpenMP, Gitlab CI fails to link with gcc/i386 and clang/anyarch. if host_machine.cpu_family() == 'x86_64' and cc.get_id() == 'gcc' dep_openmp = dependency('openmp', required : false) if dep_openmp.found() pre_args += ['-DHAVE_OPENMP'] endif endif with_dri3_modifiers = false with_dri3_explicit_sync = false with_xcb_keysyms = false if with_platform_x11 dep_xcb = dependency('xcb') dep_xcb_xrandr = dependency('xcb-randr') if with_glx == 'xlib' dep_x11 = dependency('x11') dep_xext = dependency('xext') elif with_glx == 'dri' dep_x11 = dependency('x11') dep_xext = dependency('xext') dep_xfixes = dependency('xfixes', version : '>= 2.0') dep_xcb_glx = dependency('xcb-glx', version : '>= 1.8.1') dep_xcb_shm = dependency('xcb-shm') elif with_gallium_rusticl # needed for GL sharing extension dep_x11 = dependency('x11') endif if (with_any_vk or with_glx == 'dri' or with_egl or (with_gallium_vdpau or with_gallium_va or with_gallium_omx != 'disabled')) dep_xcb = dependency('xcb') dep_xcb_keysyms = dependency('xcb-keysyms', required : false) with_xcb_keysyms = dep_xcb_keysyms.found() if with_xcb_keysyms pre_args += '-DXCB_KEYSYMS_AVAILABLE' endif dep_x11_xcb = dependency('x11-xcb') dep_xcb_dri2 = dependency('xcb-dri2', version : '>= 1.8', required : with_x11_dri2) if with_dri_platform == 'drm' and not dep_libdrm.found() error('libdrm required for gallium video statetrackers when using x11') endif endif if with_any_vk or with_egl or (with_glx == 'dri' and with_dri_platform == 'drm') dep_xcb_dri2 = dependency('xcb-dri2', version : '>= 1.8', required : with_x11_dri2) if with_dri3 dep_xcb_dri3 = dependency('xcb-dri3') dep_xcb_present = dependency('xcb-present') # until xcb-dri3 has been around long enough to make a hard-dependency: if (dep_xcb_dri3.version().version_compare('>= 1.13') and dep_xcb_present.version().version_compare('>= 1.13')) with_dri3_modifiers = true endif if (dep_xcb_dri3.version().version_compare('>= 1.17') and dep_xcb_present.version().version_compare('>= 1.17')) with_dri3_explicit_sync = true endif dep_xcb_shm = dependency('xcb-shm') dep_xcb_sync = dependency('xcb-sync') dep_xshmfence = dependency('xshmfence', version : '>= 1.1') endif endif if with_glx == 'dri' or with_glx == 'xlib' dep_glproto = dependency('glproto', version : '>= 1.4.14') endif if with_glx == 'dri' if with_dri_platform == 'drm' dep_dri2proto = dependency('dri2proto', version : '>= 2.8') if with_glx_direct dep_xxf86vm = dependency('xxf86vm') endif endif endif if (with_egl or with_dri3 or ( with_gallium_vdpau or with_gallium_xa or with_gallium_omx != 'disabled')) dep_xcb_xfixes = dependency('xcb-xfixes') endif if with_xlib_lease or with_any_vk dep_xcb_xrandr = dependency('xcb-randr') endif if with_xlib_lease dep_xlib_xrandr = dependency('xrandr', version : '>= 1.3') endif endif if with_dri pre_args += '-DHAVE_DRI' endif if with_dri2 pre_args += '-DHAVE_DRI2' endif if with_x11_dri2 pre_args += '-DHAVE_X11_DRI2' endif if with_dri3 pre_args += '-DHAVE_DRI3' endif if with_dri3_modifiers pre_args += '-DHAVE_DRI3_MODIFIERS' endif if with_dri3_explicit_sync pre_args += '-DHAVE_DRI3_EXPLICIT_SYNC' endif if with_gallium_drisw_kms pre_args += '-DHAVE_DRISW_KMS' endif if get_option('gallium-extra-hud') pre_args += '-DHAVE_GALLIUM_EXTRA_HUD=1' endif dep_lmsensors = cc.find_library('sensors', required : get_option('lmsensors')) if dep_lmsensors.found() pre_args += '-DHAVE_LIBSENSORS=1' endif _shader_replacement = get_option('custom-shader-replacement') if _shader_replacement == '' else pre_args += '-DCUSTOM_SHADER_REPLACEMENT' endif with_perfetto = get_option('perfetto') with_datasources = get_option('datasources') with_any_datasource = with_datasources.length() != 0 if with_perfetto dep_perfetto = dependency('perfetto', fallback: ['perfetto', 'dep_perfetto']) pre_args += '-DHAVE_PERFETTO' endif with_teflon = get_option('teflon') if with_teflon and with_tests dep_xtensor = dependency('xtensor') dep_flatbuffers = dependency('flatbuffers') prog_flatc = find_program('flatc') endif with_gpuvis = get_option('gpuvis') if with_gpuvis pre_args += '-DHAVE_GPUVIS' endif add_project_arguments(pre_args, language : ['c', 'cpp']) add_project_arguments(c_cpp_args, language : ['c', 'cpp']) add_project_arguments(c_args, language : ['c']) add_project_arguments(cpp_args, language : ['cpp']) gl_priv_reqs = [] if with_glx == 'xlib' gl_priv_reqs += ['x11', 'xext', 'xcb'] elif with_glx == 'dri' gl_priv_reqs += [ 'x11', 'xext', 'xfixes', 'x11-xcb', 'xcb', 'xcb-glx >= 1.8.1'] if with_dri_platform == 'drm' gl_priv_reqs += 'xcb-dri2 >= 1.8' if with_glx_direct gl_priv_reqs += 'xxf86vm' endif endif endif if dep_libdrm.found() gl_priv_reqs += 'libdrm >= 2.4.75' endif gl_priv_libs = [] if dep_thread.found() gl_priv_libs += ['-lpthread', '-pthread'] endif if dep_m.found() gl_priv_libs += '-lm' endif 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') if host_machine.system() == 'windows' prog_dumpbin = find_program('dumpbin', required : false) with_symbols_check = prog_dumpbin.found() and with_tests if with_symbols_check symbols_check_args = ['--dumpbin', prog_dumpbin.full_path()] endif else prog_nm = find_program('nm') with_symbols_check = with_tests symbols_check_args = ['--nm', prog_nm.full_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 gcc_lto_quirk = (cc.get_id() == 'gcc') ? ['-fno-lto'] : [] devenv = environment() dir_compiler_nir = join_paths(meson.current_source_dir(), 'src/compiler/nir/') dir_source_root = meson.project_source_root() subdir('include') subdir('bin') subdir('src') meson.add_devenv(devenv) sphinx = find_program('sphinx-build', version : '>= 4.3', required: get_option('html-docs')) if sphinx.found() subdir('docs') endif summary( { 'prefix': get_option('prefix'), 'libdir': get_option('libdir'), 'includedir': get_option('includedir'), }, section: 'Directories' ) summary( { 'c_cpp_args': c_cpp_args, }, section: 'Common C and C++ arguments' ) summary( { 'OpenGL': with_opengl, 'ES1': with_gles1, 'ES2': with_gles2, 'Shared glapi': with_shared_glapi, 'GLVND': with_glvnd, }, section: 'OpenGL', bool_yn: true ) summary( { 'Platform': with_dri_platform, 'Driver dir': dri_drivers_path, }, section: 'DRI', bool_yn: true, list_sep: ' ' ) summary( { 'Enabled': with_glx != 'disabled', 'Provider': with_glx == 'disabled' ? 'None' : with_glx }, section: 'GLX', bool_yn: true, list_sep: ' ' ) egl_summary = {'Enabled': with_egl} if with_egl egl_drivers = [] if with_dri egl_drivers += 'builtin:egl_dri2' endif if with_dri3 egl_drivers += 'builtin:egl_dri3' endif if with_platform_windows egl_drivers += 'builtin:wgl' endif egl_summary += {'Drivers': egl_drivers} egl_summary += {'Platforms': _platforms} endif summary(egl_summary, section: 'EGL', bool_yn: true, list_sep: ' ') gbm_summary = {'Enabled': with_gbm} if with_gbm gbm_summary += {'Backends path': gbm_backends_path} endif summary(gbm_summary, section: 'GBM', bool_yn: true, list_sep: ' ') vulkan_summary = {'Drivers': _vulkan_drivers.length() != 0 ? _vulkan_drivers : false } if with_any_vk vulkan_summary += {'Platforms': _platforms} vulkan_summary += {'ICD dir': with_vulkan_icd_dir} if with_any_vulkan_layers vulkan_summary += {'Layers': get_option('vulkan-layers')} endif vulkan_summary += {'Intel Ray tracing': with_intel_vk_rt} endif summary(vulkan_summary, section: 'Vulkan', bool_yn: true, list_sep: ' ') video_summary = {'Codecs': _codecs.length() != 0 ? _codecs : false} video_apis = [] if with_gallium_vdpau video_apis += 'vdpau' endif if with_gallium_va video_apis += 'va' endif if with_any_vk video_apis += 'vulkan' endif if with_gallium_xa video_apis += 'xa' endif if with_gallium_omx != 'disabled' video_apis += 'omx' endif video_summary += {'APIs': video_apis.length() != 0 ? video_apis : false} summary(video_summary, section: 'Video', bool_yn: true, list_sep: ' ') llvm_summary = {'Enabled': with_llvm} if with_llvm llvm_summary += {'Version': dep_llvm.version()} endif summary(llvm_summary, section: 'LLVM', bool_yn: true, list_sep: ' ') gallium_summary = {'Enabled': with_gallium} if with_gallium gallium_summary += {'Drivers': gallium_drivers} gallium_summary += {'Platforms': _platforms} gallium_frontends = ['mesa'] if with_gallium_xa gallium_frontends += 'xa' endif if with_gallium_vdpau gallium_frontends += 'vdpau' endif if with_gallium_omx != 'disabled' gallium_frontends += 'omx' + with_gallium_omx endif if with_gallium_va gallium_frontends += 'va' endif if with_gallium_st_nine gallium_frontends += 'nine' endif if with_gallium_clover gallium_frontends += 'clover' endif if with_gallium_rusticl gallium_frontends += 'rusticl' endif gallium_summary += {'Frontends': gallium_frontends} gallium_summary += {'Off-screen rendering (OSMesa)': with_osmesa ? 'lib' + osmesa_lib_name : false} gallium_summary += {'HUD lm-sensors': dep_lmsensors.found()} endif summary(gallium_summary, section: 'Gallium', bool_yn: true, list_sep: ' ') perfetto_summary = {'Enabled': with_perfetto} if with_perfetto and with_any_datasource perfetto_summary += {'Data source': with_datasources} endif summary(perfetto_summary, section: 'Perfetto', bool_yn: true, list_sep: ' ') teflon_summary = {'Enabled': with_teflon} summary(teflon_summary, section: 'Teflon (TensorFlow Lite delegate)', bool_yn: true, list_sep: ' ')