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meson.build
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meson.build
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# 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_vulkan_screenshot_layer = get_option('vulkan-layers').contains('screenshot')
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
with_gallium_or_lvp = with_gallium 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
# The way to specify the TLSDESC dialect is architecture-specific.
# We probe both because there is not a fallback guaranteed to work for all
# future architectures.
foreach tlsdesc_arg : ['-mtls-dialect=gnu2', '-mtls-dialect=desc']
# -fpic to force dynamic tls, otherwise TLS relaxation defeats check
tlsdesc_test = cc.run('int __thread x; int main() { return x; }',
args: [tlsdesc_arg, '-fpic'],
name: tlsdesc_arg)
if tlsdesc_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 += tlsdesc_arg
break
endif
endforeach
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_x11_dri2 = with_dri2 and get_option('legacy-x11').contains('dri2')
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
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
_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
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 <altivec.h>
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 <errno.h>') == ''
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',