# Copyright © 2017-2019 Intel Corporation # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documentation files (the "Software"), to deal # in the Software without restriction, including without limitation the rights # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell # copies of the Software, and to permit persons to whom the Software is # furnished to do so, subject to the following conditions: # The above copyright notice and this permission notice shall be included in # all copies or substantial portions of the Software. # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE # SOFTWARE. project( 'mesa', ['c', 'cpp'], version : run_command( [find_program('python', 'python3'), 'bin/meson_get_version.py'] ).stdout(), license : 'MIT', meson_version : '>= 0.46', default_options : ['buildtype=debugoptimized', 'b_ndebug=if-release', 'c_std=c99', 'cpp_std=c++14'] ) cc = meson.get_compiler('c') cpp = meson.get_compiler('cpp') null_dep = dependency('', required : false) if get_option('layout') != 'mirror' error('`mirror` is the only build directory layout supported') endif # Arguments for the preprocessor, put these in a separate array from the C and # C++ (cpp in meson terminology) arguments since they need to be added to the # default arguments for both C and C++. 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"', ] with_vulkan_icd_dir = get_option('vulkan-icd-dir') with_tests = get_option('build-tests') with_valgrind = get_option('valgrind') with_libunwind = get_option('libunwind') with_glx_read_only_text = get_option('glx-read-only-text') with_glx_direct = get_option('glx-direct') with_osmesa = get_option('osmesa') with_swr_arches = get_option('swr-arches') with_vulkan_overlay_layer = get_option('vulkan-overlay-layer') with_tools = get_option('tools') if with_tools.contains('all') with_tools = [ 'drm-shim', 'etnaviv', 'freedreno', 'glsl', 'intel', 'intel-ui', 'lima', 'nir', 'nouveau', 'xvmc', ] endif with_intel_tools = with_tools.contains('intel') or with_tools.contains('intel-ui') with_imgui = with_intel_tools or with_vulkan_overlay_layer dri_drivers_path = get_option('dri-drivers-path') if dri_drivers_path == '' dri_drivers_path = join_paths(get_option('prefix'), get_option('libdir'), 'dri') endif dri_search_path = get_option('dri-search-path') if dri_search_path == '' dri_search_path = dri_drivers_path endif with_gles1 = get_option('gles1') with_gles2 = get_option('gles2') if host_machine.system() == 'windows' if with_gles1 == 'auto' with_gles1 = 'false' endif if with_gles2 == 'auto' with_gles2 = 'false' endif endif with_opengl = get_option('opengl') # Default shared glapi off for windows, on elsewhere. _sg = get_option('shared-glapi') if _sg == 'auto' with_shared_glapi = host_machine.system() != 'windows' else with_shared_glapi = _sg == 'true' endif # shared-glapi is required if at least two OpenGL APIs are being built if not with_shared_glapi if ((with_gles1 == 'true' and with_gles2 == 'true') or (with_gles1 == 'true' and with_opengl) or (with_gles2 == 'true' and with_opengl)) error('shared-glapi required for building two or more of OpenGL, OpenGL ES 1.x, OpenGL ES 2.x') endif with_gles1 = 'false' with_gles2 = 'false' endif # We require OpenGL for OpenGL ES if not with_opengl if (with_gles1 == 'true' or with_gles2 == 'true') and not with_opengl error('building OpenGL ES without OpenGL is not supported.') endif with_gles1 = 'false' with_gles2 = 'false' endif with_gles1 = with_gles1 != 'false' with_gles2 = with_gles2 != 'false' 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'].contains(host_machine.system()) dri_drivers = get_option('dri-drivers') if dri_drivers.contains('auto') if system_has_kms_drm # TODO: PPC, Sparc if ['x86', 'x86_64'].contains(host_machine.cpu_family()) dri_drivers = ['i915', 'i965', 'r100', 'r200', 'nouveau'] elif ['arm', 'aarch64'].contains(host_machine.cpu_family()) dri_drivers = [] else error('Unknown architecture @0@. Please pass -Ddri-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()) # only swrast would make sense here, but gallium swrast is a much better default dri_drivers = [] else error('Unknown OS @0@. Please pass -Ddri-drivers to set driver options. Patches gladly accepted to fix this.'.format( host_machine.system())) endif endif with_dri_i915 = dri_drivers.contains('i915') with_dri_i965 = dri_drivers.contains('i965') with_dri_r100 = dri_drivers.contains('r100') with_dri_r200 = dri_drivers.contains('r200') with_dri_nouveau = dri_drivers.contains('nouveau') with_dri_swrast = dri_drivers.contains('swrast') with_dri = dri_drivers.length() != 0 and dri_drivers != [''] gallium_drivers = get_option('gallium-drivers') if gallium_drivers.contains('auto') if system_has_kms_drm # TODO: PPC, Sparc if ['x86', 'x86_64'].contains(host_machine.cpu_family()) gallium_drivers = [ 'r300', 'r600', 'radeonsi', 'nouveau', 'virgl', 'svga', 'swrast', 'iris' ] elif ['arm', 'aarch64'].contains(host_machine.cpu_family()) gallium_drivers = [ 'kmsro', 'v3d', 'vc4', 'freedreno', 'etnaviv', 'nouveau', 'tegra', 'virgl', 'lima', 'panfrost', 'swrast' ] 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 ['darwin', 'windows', 'cygwin', 'haiku'].contains(host_machine.system()) gallium_drivers = ['swrast'] else error('Unknown OS @0@. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.'.format( host_machine.system())) endif endif with_gallium_kmsro = gallium_drivers.contains('kmsro') 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 = gallium_drivers.contains('swrast') 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_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_swr = gallium_drivers.contains('swr') with_gallium_lima = gallium_drivers.contains('lima') with_gallium_zink = gallium_drivers.contains('zink') if cc.get_id().startswith('intel') and meson.version().version_compare('< 0.49.1') error('Meson does not have sufficient support of ICC before 0.49.1 to compile mesa') endif with_gallium = gallium_drivers.length() != 0 and gallium_drivers != [''] if with_gallium and system_has_kms_drm _glx = get_option('glx') _egl = get_option('egl') if _glx == 'dri' or _egl == 'true' or (_glx == 'disabled' and _egl != 'false') with_dri = true endif endif _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'] elif ['arm', 'aarch64'].contains(host_machine.cpu_family()) _vulkan_drivers = [] 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 endif with_intel_vk = _vulkan_drivers.contains('intel') with_amd_vk = _vulkan_drivers.contains('amd') with_freedreno_vk = _vulkan_drivers.contains('freedreno') with_any_vk = _vulkan_drivers.length() != 0 and _vulkan_drivers != [''] if with_dri_swrast and (with_gallium_softpipe or with_gallium_swr) error('Only one swrast provider can be built') endif if with_dri_i915 and with_gallium_i915 error('Only one i915 provider can be built') endif if with_gallium_kmsro and not (with_gallium_v3d or with_gallium_vc4 or with_gallium_etnaviv or with_gallium_freedreno or with_gallium_panfrost or with_gallium_lima) error('kmsro driver requires one or more renderonly drivers (vc4, etnaviv, freedreno, panfrost, lima)') endif if with_gallium_tegra and not with_gallium_nouveau error('tegra driver requires nouveau driver') endif 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 _platforms = get_option('platforms') if _platforms.contains('auto') if system_has_kms_drm _platforms = ['x11', 'wayland', 'drm', 'surfaceless'] elif ['darwin', 'cygwin'].contains(host_machine.system()) _platforms = ['x11', 'surfaceless'] 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_wayland = _platforms.contains('wayland') with_platform_drm = _platforms.contains('drm') with_platform_haiku = _platforms.contains('haiku') with_platform_surfaceless = _platforms.contains('surfaceless') with_platform_windows = _platforms.contains('windows') with_platforms = false if _platforms.length() != 0 and _platforms != [''] # sanity check that list contains no empty strings if _platforms.contains('') error('Invalid argument list given to -Dplatforms, please fix.') endif with_platforms = true egl_native_platform = _platforms[0] endif _xlib_lease = get_option('xlib-lease') if _xlib_lease == 'auto' with_xlib_lease = with_platform_x11 and with_platform_drm else with_xlib_lease = _xlib_lease == 'true' endif with_glx = get_option('glx') if with_glx == 'auto' if 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_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 _gbm = get_option('gbm') if _gbm == 'auto' with_gbm = system_has_kms_drm and with_dri else with_gbm = _gbm == 'true' endif if with_gbm and not system_has_kms_drm error('GBM only supports DRM/KMS platforms') endif _egl = get_option('egl') if _egl == 'auto' with_egl = ( not ['darwin', 'windows'].contains(host_machine.system()) and with_dri and with_shared_glapi and with_platforms ) elif _egl == 'true' if not with_dri error('EGL requires dri') elif not with_shared_glapi error('EGL requires shared-glapi') elif not with_platforms error('No platforms specified, consider -Dplatforms=drm,x11,surfaceless at least') elif not ['disabled', 'dri'].contains(with_glx) error('EGL requires dri, but a GLX is being built without dri') elif ['darwin', 'windows'].contains(host_machine.system()) error('EGL is not available on Windows or MacOS') endif with_egl = true else with_egl = false endif if with_egl and not (with_platform_drm or with_platform_surfaceless or with_platform_android) if with_gallium_radeonsi error('RadeonSI requires the drm, surfaceless or android platform when using EGL') endif if with_gallium_virgl error('Virgl requires the drm, surfaceless or android platform when using EGL') endif endif # Android uses emutls for versions <= P/28. For USE_ELF_TLS we need ELF TLS. if host_machine.system() != 'windows' and (not with_platform_android or get_option('platform-sdk-version') >= 29) pre_args += '-DUSE_ELF_TLS' 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 == 'gallium-xlib' if not with_gallium error('Gallium-xlib based GLX requires at least one gallium driver') elif not with_gallium_softpipe error('Gallium-xlib based GLX requires softpipe or llvmpipe.') elif with_dri error('gallium-xlib conflicts with any dri driver') endif elif with_glx == 'xlib' if 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 with_glvnd = get_option('glvnd') if with_glvnd if with_platform_windows error('glvnd cannot be used on Windows') elif with_glx == 'xlib' or with_glx == 'gallium-xlib' error('Cannot build glvnd support for GLX that is not DRI based.') elif with_glx == 'disabled' and not with_egl error('glvnd requires DRI based GLX and/or EGL') endif if get_option('egl-lib-suffix') != '' error('''EGL lib suffix can't be used with libglvnd''') endif endif if with_vulkan_icd_dir == '' with_vulkan_icd_dir = join_paths(get_option('datadir'), 'vulkan/icd.d') endif # GNU/Hurd includes egl_dri2, without drm. with_dri2 = (with_dri or with_any_vk) and (with_dri_platform == 'drm' or host_machine.system() == 'gnu') _dri3 = get_option('dri3') if _dri3 == 'auto' with_dri3 = system_has_kms_drm and with_dri2 else with_dri3 = _dri3 == 'true' endif 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 and with_osmesa != 'classic' error('building dri drivers require at least one windowing system or classic osmesa') endif endif prog_pkgconfig = find_program('pkg-config') _vdpau = get_option('gallium-vdpau') if not system_has_kms_drm if _vdpau == 'true' error('VDPAU state tracker can only be build on unix-like OSes.') else _vdpau = 'false' endif elif not with_platform_x11 if _vdpau == 'true' error('VDPAU state tracker requires X11 support.') else _vdpau = 'false' endif elif not (with_gallium_r300 or with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau) if _vdpau == 'true' error('VDPAU state tracker requires at least one of the following gallium drivers: r300, r600, radeonsi, nouveau.') else _vdpau = 'false' endif endif dep_vdpau = null_dep with_gallium_vdpau = false if _vdpau != 'false' dep_vdpau = dependency('vdpau', version : '>= 1.1', required : _vdpau == 'true') if dep_vdpau.found() dep_vdpau = declare_dependency( compile_args : run_command(prog_pkgconfig, ['vdpau', '--cflags']).stdout().split() ) with_gallium_vdpau = true endif endif if with_gallium_vdpau pre_args += '-DHAVE_ST_VDPAU' endif vdpau_drivers_path = get_option('vdpau-libs-path') if vdpau_drivers_path == '' vdpau_drivers_path = join_paths(get_option('libdir'), 'vdpau') endif if with_gallium_zink dep_vulkan = dependency('vulkan') endif _xvmc = get_option('gallium-xvmc') if not system_has_kms_drm if _xvmc == 'true' error('XVMC state tracker can only be build on unix-like OSes.') else _xvmc = 'false' endif elif not with_platform_x11 if _xvmc == 'true' error('XVMC state tracker requires X11 support.') else _xvmc = 'false' endif elif not (with_gallium_r600 or with_gallium_nouveau) if _xvmc == 'true' error('XVMC state tracker requires at least one of the following gallium drivers: r600, nouveau.') else _xvmc = 'false' endif endif dep_xvmc = null_dep dep_xv = null_dep with_gallium_xvmc = false if _xvmc != 'false' dep_xvmc = dependency('xvmc', version : '>= 1.0.6', required : _xvmc == 'true') dep_xv = dependency('xv', required : _xvmc == 'true') with_gallium_xvmc = dep_xvmc.found() and dep_xv.found() endif xvmc_drivers_path = get_option('xvmc-libs-path') if xvmc_drivers_path == '' xvmc_drivers_path = get_option('libdir') endif _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=' + (with_gallium_omx == 'bellagio' ? '1' : '0'), '-DENABLE_ST_OMX_TIZONIA=' + (with_gallium_omx == 'tizonia' ? '1' : '0'), ] 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_pkgconfig_variable method. if omx_drivers_path == '' _omx_libdir = dep_omx.get_pkgconfig_variable('libdir') _omx_drivers_dir = dep_omx.get_pkgconfig_variable('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 = get_option('gallium-va') if not system_has_kms_drm if _va == 'true' error('VA state tracker can only be built on unix-like OSes.') else _va = 'false' endif elif not (with_gallium_r600 or with_gallium_radeonsi or with_gallium_nouveau) if _va == 'true' error('VA state tracker requires at least one of the following gallium drivers: r600, radeonsi, nouveau.') else _va = 'false' endif endif with_gallium_va = false dep_va = null_dep if _va != 'false' dep_va = dependency('libva', version : '>= 0.38.0', required : _va == 'true') if dep_va.found() dep_va_headers = declare_dependency( compile_args : run_command(prog_pkgconfig, ['libva', '--cflags']).stdout().split() ) with_gallium_va = true endif endif va_drivers_path = get_option('va-libs-path') if va_drivers_path == '' va_drivers_path = join_paths(get_option('libdir'), 'dri') endif _xa = get_option('gallium-xa') if not system_has_kms_drm if _xa == 'true' error('XA state tracker can only be built on unix-like OSes.') else _xa = 'false' endif elif not (with_gallium_nouveau or with_gallium_freedreno or with_gallium_i915 or with_gallium_svga) if _xa == 'true' error('XA state tracker requires at least one of the following gallium drivers: nouveau, freedreno, i915, svga.') else _xa = 'false' endif endif with_gallium_xa = _xa != 'false' 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_softpipe error('The nine state tracker requires gallium softpipe/llvmpipe.') elif not (with_gallium_radeonsi or with_gallium_nouveau or with_gallium_r600 or with_gallium_r300 or with_gallium_svga or with_gallium_i915 or with_gallium_iris) 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 if get_option('power8') != 'false' # on old versions of meson the cpu family would return as ppc64le on little # endian power8, this was changed in 0.48 such that the family would always # be ppc64 regardless of endianness, and then the machine.endian() value # should be checked. Since we support versions < 0.48 we need to use # startswith. if host_machine.cpu_family().startswith('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', '-mpower8-vector'] elif get_option('power8') == 'true' error('POWER8 intrinsic support required but not found.') endif endif endif _opencl = get_option('gallium-opencl') clover_cpp_std = [] if _opencl != 'disabled' if not with_gallium error('OpenCL Clover implementation requires at least one gallium driver.') endif dep_clc = dependency('libclc') with_gallium_opencl = true with_opencl_icd = _opencl == 'icd' with_opencl_spirv = get_option('opencl-spirv') if with_opencl_spirv dep_spirv_tools = dependency('SPIRV-Tools', required : true, version : '>= 2018.0') # LLVMSPIRVLib is available at https://github.com/KhronosGroup/SPIRV-LLVM-Translator dep_llvmspirvlib = dependency('LLVMSPIRVLib', required : true, version : '>= 0.2.1') else dep_spirv_tools = null_dep dep_llvmspirvlib = null_dep endif if host_machine.cpu_family().startswith('ppc') and cpp.compiles(''' #if !defined(__VEC__) || !defined(__ALTIVEC__) #error "AltiVec not enabled" #endif''', name : 'Altivec') clover_cpp_std += ['cpp_std=gnu++11'] endif else dep_clc = null_dep dep_spirv_tools = null_dep dep_llvmspirvlib = null_dep with_gallium_opencl = false with_opencl_icd = false with_opencl_spirv = false endif gl_pkgconfig_c_flags = [] if with_platform_x11 if with_any_vk or with_egl or (with_glx == 'dri' and with_dri_platform == 'drm') pre_args += '-DHAVE_X11_PLATFORM' endif if with_glx == 'xlib' or with_glx == 'gallium-xlib' pre_args += '-DUSE_XSHM' else 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' elif with_dri_platform == 'windows' pre_args += '-DGLX_USE_WINDOWSGL' endif endif else pre_args += '-DEGL_NO_X11' gl_pkgconfig_c_flags += '-DEGL_NO_X11' endif if with_platform_drm if with_egl and not with_gbm error('EGL drm platform requires gbm') endif pre_args += '-DHAVE_DRM_PLATFORM' endif if with_platform_surfaceless pre_args += '-DHAVE_SURFACELESS_PLATFORM' endif if with_platform_android dep_android = [ dependency('cutils'), dependency('hardware'), dependency('sync'), ] if get_option('platform-sdk-version') >= 26 dep_android += dependency('nativewindow') endif pre_args += '-DHAVE_ANDROID_PLATFORM' endif if with_platform_haiku pre_args += '-DHAVE_HAIKU_PLATFORM' endif if meson.version().version_compare('>=0.50') prog_python = import('python').find_installation('python3') else prog_python = import('python3').find_python() endif has_mako = run_command( prog_python, '-c', ''' from distutils.version import StrictVersion import mako assert StrictVersion(mako.__version__) > StrictVersion("0.8.0") ''') if has_mako.returncode() != 0 error('Python (3.x) mako module >= 0.8.0 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 DEBUG for debug builds only (debugoptimized is not included on this one) if get_option('buildtype') == 'debug' pre_args += '-DDEBUG' endif with_shader_cache = false _shader_cache = get_option('shader-cache') if _shader_cache != 'false' if host_machine.system() == 'windows' if _shader_cache == 'true' error('Shader Cache does not currently work on Windows') endif else pre_args += '-DENABLE_SHADER_CACHE' with_shader_cache = true endif endif if with_amd_vk and not with_shader_cache error('Radv requires shader cache support') endif # Check for GCC style builtins foreach b : ['bswap32', 'bswap64', 'clz', 'clzll', 'ctz', 'expect', 'ffs', 'ffsll', 'popcount', 'popcountll', 'unreachable'] if cc.has_function(b) pre_args += '-DHAVE___BUILTIN_@0@'.format(b.to_upper()) endif endforeach # check for GCC __attribute__ foreach a : ['const', 'flatten', 'malloc', 'pure', 'unused', 'warn_unused_result', 'weak',] if cc.compiles('int foo(void) __attribute__((@0@));'.format(a), name : '__attribute__((@0@))'.format(a)) pre_args += '-DHAVE_FUNC_ATTRIBUTE_@0@'.format(a.to_upper()) endif endforeach if cc.compiles('int foo(const char *p, ...) __attribute__((format(printf, 1, 2)));', name : '__attribute__((format(...)))') pre_args += '-DHAVE_FUNC_ATTRIBUTE_FORMAT' endif if cc.compiles('struct __attribute__((packed)) foo { int bar; };', name : '__attribute__((packed))') pre_args += '-DHAVE_FUNC_ATTRIBUTE_PACKED' endif if cc.compiles('int *foo(void) __attribute__((returns_nonnull));', name : '__attribute__((returns_nonnull))') pre_args += '-DHAVE_FUNC_ATTRIBUTE_RETURNS_NONNULL' endif if cc.compiles('''int foo_def(void) __attribute__((visibility("default"))); int foo_hid(void) __attribute__((visibility("hidden"))); int foo_int(void) __attribute__((visibility("internal"))); int foo_pro(void) __attribute__((visibility("protected")));''', name : '__attribute__((visibility(...)))') pre_args += '-DHAVE_FUNC_ATTRIBUTE_VISIBILITY' endif if cc.compiles('int foo(void) { return 0; } int bar(void) __attribute__((alias("foo")));', name : '__attribute__((alias(...)))') pre_args += '-DHAVE_FUNC_ATTRIBUTE_ALIAS' endif if cc.compiles('int foo(void) __attribute__((__noreturn__));', name : '__attribute__((__noreturn__))') pre_args += '-DHAVE_FUNC_ATTRIBUTE_NORETURN' endif if cc.compiles('__uint128_t foo(void) { return 0; }', name : '__uint128_t') pre_args += '-DHAVE_UINT128' endif # TODO: this is very incomplete if ['linux', 'cygwin', 'gnu', 'freebsd', 'gnu/kfreebsd'].contains(host_machine.system()) pre_args += '-D_GNU_SOURCE' elif host_machine.system() == 'sunos' pre_args += '-D__EXTENSIONS__' elif host_machine.system() == 'windows' pre_args += [ '-D_WINDOWS', '-D_WIN32_WINNT=0x0601', '-D_WINVER=0x0601', '-DPIPE_SUBSYSTEM_WINDOWS_USER', '-D_USE_MATH_DEFINES', # XXX: scons doesn't use this for mingw ] if cc.get_id() == '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 ] else pre_args += ['-D__MSVCRT_VERSION__=0x0700'] endif endif # Check for generic C arguments c_args = [] c_vis_args = [] c_msvc_compat_args = [] no_override_init_args = [] cpp_args = [] cpp_vis_args = [] cpp_msvc_compat_args = [] if cc.get_id() == 'msvc' foreach a : ['/wd4018', # signed/unsigned mismatch '/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', # trancation 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 if cc.has_argument(a) c_args += a endif if cpp.has_argument(a) cpp_args += a endif endforeach if cc.has_argument('-Wmicrosoft-enum-value') # Clang c_args += '-Wno-microsoft-enum-value' cpp_args += '-Wno-microsoft-enum-value' endif else _trial = [ '-Werror=implicit-function-declaration', '-Werror=missing-prototypes', '-Werror=return-type', '-Werror=empty-body', '-Werror=incompatible-pointer-types', '-Werror=int-conversion', '-Wno-missing-field-initializers', '-Wno-format-truncation', '-fno-math-errno', '-fno-trapping-math', '-Qunused-arguments', '-fno-common', ] # MinGW chokes on format specifiers and I can't get it all working if not (cc.get_id() == 'gcc' and host_machine.system() == 'windows') _trial += ['-Werror=format', '-Wformat-security'] endif foreach a : _trial if cc.has_argument(a) c_args += a endif endforeach _trial = [ '-Werror=return-type', '-Werror=empty-body', '-Wno-non-virtual-dtor', '-Wno-missing-field-initializers', '-Wno-format-truncation', '-fno-math-errno', '-fno-trapping-math', '-Qunused-arguments', ] # MinGW chokes on format specifiers and I can't get it all working if not (cc.get_id() == 'gcc' and host_machine.system() == 'windows') _trial += ['-Werror=format', '-Wformat-security'] endif foreach a : _trial if cpp.has_argument(a) cpp_args += a endif endforeach foreach a : ['-Wno-override-init', '-Wno-initializer-overrides'] if cc.has_argument(a) no_override_init_args += a endif endforeach if cc.has_argument('-fvisibility=hidden') c_vis_args += '-fvisibility=hidden' endif # Check for C and C++ arguments for MSVC compatibility. These are only used # in parts of the mesa code base that need to compile with MSVC, mainly # common code foreach a : ['-Werror=pointer-arith', '-Werror=vla', '-Werror=gnu-empty-initializer'] if cc.has_argument(a) c_msvc_compat_args += a endif if cpp.has_argument(a) cpp_msvc_compat_args += a endif endforeach if cpp.has_argument('-fvisibility=hidden') cpp_vis_args += '-fvisibility=hidden' endif endif # set linker arguments if host_machine.system() == 'windows' if cc.get_id() == 'msvc' add_project_link_arguments( '/fixed:no', '/incremental:no', '/dynamicbase', '/nxcompat', language : ['c', 'cpp'], ) else add_project_link_arguments( '-Wl,--nxcompat', '-Wl,--dynamicbase', '-static-libgcc', '-static-libstdc++', language : ['c', 'cpp'], ) endif endif if host_machine.cpu_family().startswith('x86') and cc.get_id() != 'msvc' pre_args += '-DUSE_SSE41' with_sse41 = true sse41_args = ['-msse4.1'] # GCC on x86 (not x86_64) with -msse* assumes a 16 byte aligned stack, but # that's not guaranteed if host_machine.cpu_family() == 'x86' sse41_args += '-mstackrealign' endif else with_sse41 = false sse41_args = [] endif # Check for GCC style atomics dep_atomic = null_dep if cc.compiles('''#include <stdint.h> 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 <stdint.h> 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 <stdint.h> 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', '-DUSE_MMX_ASM', '-DUSE_3DNOW_ASM', '-DUSE_SSE_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().startswith('ppc64') and host_machine.endian() == 'little' if system_has_kms_drm with_asm_arch = 'ppc64le' pre_args += ['-DUSE_PPC64LE_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 foreach h : ['xlocale.h', 'sys/sysctl.h', 'linux/futex.h', 'endian.h', 'dlfcn.h', 'execinfo.h', 'sys/shm.h', 'cet.h'] if cc.compiles('#include <@0@>'.format(h), name : '@0@'.format(h)) pre_args += '-DHAVE_@0@'.format(h.to_upper().underscorify()) endif endforeach foreach f : ['strtof', 'mkostemp', 'timespec_get', 'memfd_create', 'random_r', 'flock', 'strtok_r'] if cc.has_function(f) pre_args += '-DHAVE_@0@'.format(f.to_upper()) endif endforeach 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 # 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 <sys/types.h> #include <dirent.h>''') pre_args += '-DHAVE_DIRENT_D_TYPE' endif # strtod locale support if cc.links(''' #define _GNU_SOURCE #include <stdlib.h> #include <locale.h> #ifdef HAVE_XLOCALE_H #include <xlocale.h> #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 ld_args_gc_sections = [] 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' endif with_ld_version_script = false if cc.links('int main() { return 0; }', args : '-Wl,--version-script=@0@'.format( join_paths(meson.source_root(), '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.source_root(), '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 not cc.has_function('dlopen') dep_dl = cc.find_library('dl', required : host_machine.system() != 'windows') endif if cc.has_function('dladdr', dependencies : dep_dl) # This is really only required for megadrivers pre_args += '-DHAVE_DLADDR' endif if cc.has_function('dl_iterate_phdr') pre_args += '-DHAVE_DL_ITERATE_PHDR' elif with_intel_vk error('Intel "Anvil" Vulkan driver requires the dl_iterate_phdr function') elif with_dri_i965 and with_shader_cache error('Intel i965 GL driver requires dl_iterate_phdr when built with shader caching.') 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 # TODO: some of these may be conditional dep_zlib = dependency('zlib', version : '>= 1.2.3', fallback : ['zlib', 'zlib_dep']) pre_args += '-DHAVE_ZLIB' _zstd = get_option('zstd') if _zstd != 'false' dep_zstd = dependency('libzstd', required : _zstd == 'true') if dep_zstd.found() pre_args += '-DHAVE_ZSTD' endif else dep_zstd = null_dep endif dep_thread = dependency('threads') if dep_thread.found() and host_machine.system() != 'windows' pre_args += '-DHAVE_PTHREAD' if cc.has_function( 'pthread_setaffinity_np', dependencies : dep_thread, prefix : '#include <pthread.h>', args : '-D_GNU_SOURCE') pre_args += '-DHAVE_PTHREAD_SETAFFINITY' endif if cc.has_function( 'pthread_setaffinity_np', dependencies : dep_thread, prefix : '#include <pthread_np.h>') pre_args += '-DPTHREAD_SETAFFINITY_IN_NP_HEADER' endif endif if host_machine.system() != 'windows' dep_expat = dependency('expat', fallback : ['expat', 'expat_dep']) else dep_expat = null_dep 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) # 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_nouveau = null_dep dep_libdrm_intel = null_dep _drm_amdgpu_ver = '2.4.100' _drm_radeon_ver = '2.4.71' _drm_nouveau_ver = '2.4.66' _drm_intel_ver = '2.4.75' _drm_ver = '2.4.81' _libdrm_checks = [ ['intel', with_dri_i915 or with_gallium_i915], ['amdgpu', with_amd_vk or with_gallium_radeonsi], ['radeon', (with_gallium_radeonsi or with_dri_r100 or with_dri_r200 or with_gallium_r300 or with_gallium_r600)], ['nouveau', (with_gallium_nouveau or with_dri_nouveau)], ] # VC4 only needs core libdrm support of this version, not a libdrm_vc4 # library. if with_gallium_vc4 _drm_ver = '2.4.89' endif # etnaviv only needs core libdrm if with_gallium_etnaviv _drm_ver = '2.4.89' endif # 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 dep_libdrm = dependency( 'libdrm', version : '>=' + _drm_ver, # GNU/Hurd includes egl_dri2, without drm. required : (with_dri2 and host_machine.system() != 'gnu') or with_dri3 ) if dep_libdrm.found() pre_args += '-DHAVE_LIBDRM' if with_dri_platform == 'drm' and with_dri with_gallium_drisw_kms = true endif 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', 'native', 'bitreader', 'ipo'] if with_gallium_r600 llvm_modules += 'asmparser' endif endif if with_gallium_opencl llvm_modules += [ 'all-targets', 'linker', 'coverage', 'instrumentation', 'ipo', 'irreader', 'lto', 'option', 'objcarcopts', 'profiledata', ] endif if with_amd_vk or with_gallium_radeonsi _llvm_version = '>= 8.0.0' elif with_gallium_swr _llvm_version = '>= 6.0.0' else _llvm_version = '>= 3.9.0' endif _shared_llvm = get_option('shared-llvm') _llvm = get_option('llvm') # The cmake method will never find libllvm.so|dylib; this is fine for windows # because llvm doesn't support libllvm.dll _llvm_method = 'config-tool' if (meson.version().version_compare('>= 0.51.0') and host_machine.system() == 'windows') _llvm_method = 'cmake' endif dep_llvm = null_dep with_llvm = false if _llvm != 'false' dep_llvm = dependency( 'llvm', version : _llvm_version, modules : llvm_modules, optional_modules : llvm_optional_modules, required : ( with_amd_vk or with_gallium_radeonsi or with_gallium_swr or with_gallium_opencl or _llvm == 'true' ), static : not _shared_llvm, method : _llvm_method, fallback : ['llvm', 'dep_llvm'], ) with_llvm = dep_llvm.found() endif if with_llvm pre_args += '-DLLVM_AVAILABLE' pre_args += '-DMESA_LLVM_VERSION_STRING="@0@"'.format(dep_llvm.version()) # 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. # # In meson 0.51.0 we can use cmake to find LLVM in addittion to meson's # builtin llvm-config based finder. A new generic variable getter method # has also been added, so we'll use that if we can, to cover the cmake case. if dep_llvm.type_name() == 'internal' _rtti = subproject('llvm').get_variable('has_rtti', true) elif meson.version().version_compare('>=0.51') # The CMake finder will return 'ON', the llvm-config will return 'YES' _rtti = ['ON', 'YES'].contains(dep_llvm.get_variable(cmake : 'LLVM_ENABLE_RTTI', configtool: 'has-rtti')) else _rtti = dep_llvm.get_configtool_variable('has-rtti') == 'YES' endif if not _rtti if with_gallium_nouveau error('The Nouveau driver requires rtti. You either need to turn off nouveau or use an LLVM built with LLVM_ENABLE_RTTI.') elif with_gallium_opencl error('The Clover OpenCL state tracker requires rtti, you need to turn off clover or use an LLVM built with LLVM_ENABLE_RTTI.') endif if cc.get_id() == 'msvc' cpp_args += '/GR-' else cpp_args += '-fno-rtti' endif endif elif with_amd_vk or with_gallium_radeonsi or with_gallium_swr error('The following drivers require LLVM: Radv, RadeonSI, SWR. One of these is enabled, but LLVM is disabled.') elif with_gallium_opencl error('The OpenCL "Clover" state tracker requires LLVM, but LLVM is disabled.') endif if (with_amd_vk or with_gallium_radeonsi or with_gallium_opencl or (with_gallium_r600 and with_llvm)) dep_elf = dependency('libelf', required : false) if not dep_elf.found() dep_elf = cc.find_library('elf') endif else dep_elf = null_dep endif dep_glvnd = null_dep if with_glvnd dep_glvnd = dependency('libglvnd', version : '>= 1.2.0') pre_args += '-DUSE_LIBGLVND=1' endif if with_valgrind != 'false' dep_valgrind = dependency('valgrind', required : with_valgrind == 'true') if dep_valgrind.found() pre_args += '-DHAVE_VALGRIND' endif else dep_valgrind = null_dep endif # pthread stubs. Lets not and say we didn't if host_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 <io.h> instead of <unistd.h> and _isatty, # _fileno functions) prog_flex = [prog_flex, '--wincompat'] else prog_flex = [find_program('lex', 'flex', required : with_any_opengl)] 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, but # MSVC never defines __STDC__ unless we disable all MSVC extensions. prog_flex += '-DYY_USE_CONST=' prog_bison = find_program('win_bison', required : false) if not prog_bison.found() prog_bison = find_program('yacc', 'bison', required : with_any_opengl) endif else prog_bison = find_program('bison', required : with_any_opengl) # Disable deprecated keyword warnings, since we have to use them for # old-bison compat. See discussion in # https://gitlab.freedesktop.org/mesa/mesa/merge_requests/2161 if meson.version().version_compare('>= 0.52.0') and find_program('bison', required : false, version : '> 2.3').found() prog_bison = [prog_bison, '-Wno-deprecated'] endif prog_flex = find_program('flex', required : with_any_opengl) endif dep_selinux = null_dep if get_option('selinux') dep_selinux = dependency('libselinux') pre_args += '-DMESA_SELINUX' endif if with_libunwind != 'false' dep_unwind = dependency('libunwind', required : with_libunwind == 'true') if dep_unwind.found() pre_args += '-DHAVE_LIBUNWIND' endif else dep_unwind = null_dep endif if with_osmesa != 'none' if with_osmesa == 'gallium' and not with_gallium_softpipe error('OSMesa gallium requires gallium softpipe or llvmpipe.') endif if host_machine.system() == 'windows' osmesa_lib_name = 'osmesa' else osmesa_lib_name = 'OSMesa' endif osmesa_bits = get_option('osmesa-bits') if osmesa_bits != '8' if with_dri or with_glx != 'disabled' error('OSMesa bits must be 8 if building glx or dir based drivers') endif osmesa_lib_name = osmesa_lib_name + osmesa_bits pre_args += [ '-DCHAN_BITS=@0@'.format(osmesa_bits), '-DDEFAULT_SOFTWARE_DEPTH_BITS=31' ] 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_pkgconfig_variable('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 : '>= 1.8') dep_wayland_client = dependency('wayland-client', version : '>=1.11') dep_wayland_server = dependency('wayland-server', version : '>=1.11') if with_egl dep_wayland_egl = dependency('wayland-egl-backend', version : '>= 3') dep_wayland_egl_headers = declare_dependency( compile_args : run_command(prog_pkgconfig, ['wayland-egl-backend', '--cflags']).stdout().split()) endif wayland_dmabuf_xml = join_paths( dep_wl_protocols.get_pkgconfig_variable('pkgdatadir'), 'unstable', 'linux-dmabuf', 'linux-dmabuf-unstable-v1.xml' ) pre_args += ['-DHAVE_WAYLAND_PLATFORM', '-DWL_HIDE_DEPRECATED'] endif dep_x11 = null_dep dep_xext = null_dep dep_xdamage = null_dep dep_xfixes = null_dep dep_x11_xcb = null_dep dep_xcb = 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_xlib_xrandr = null_dep if with_platform_x11 if with_glx == 'xlib' or with_glx == 'gallium-xlib' dep_x11 = dependency('x11') dep_xext = dependency('xext') dep_xcb = dependency('xcb') elif with_glx == 'dri' dep_x11 = dependency('x11') dep_xext = dependency('xext') dep_xdamage = dependency('xdamage', version : '>= 1.1') dep_xfixes = dependency('xfixes') dep_xcb_glx = dependency('xcb-glx', version : '>= 1.8.1') endif if (with_any_vk or with_glx == 'dri' or with_egl or (with_gallium_vdpau or with_gallium_xvmc or with_gallium_va or with_gallium_omx != 'disabled')) dep_xcb = dependency('xcb') dep_x11_xcb = dependency('x11-xcb') 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') if with_dri3 pre_args += '-DHAVE_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')) pre_args += '-DHAVE_DRI3_MODIFIERS' endif dep_xcb_sync = dependency('xcb-sync') dep_xshmfence = dependency('xshmfence', version : '>= 1.1') endif endif if with_glx == 'dri' or with_glx == 'gallium-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') dep_xxf86vm = dependency('xxf86vm') endif endif if (with_egl or ( with_gallium_vdpau or with_gallium_xvmc or with_gallium_xa or with_gallium_omx != 'disabled')) dep_xcb_xfixes = dependency('xcb-xfixes') endif if with_xlib_lease dep_xcb_xrandr = dependency('xcb-randr') dep_xlib_xrandr = dependency('xrandr', version : '>= 1.3') endif endif if get_option('gallium-extra-hud') pre_args += '-DHAVE_GALLIUM_EXTRA_HUD=1' endif _sensors = get_option('lmsensors') if _sensors != 'false' dep_lmsensors = cc.find_library('sensors', required : _sensors == 'true') if dep_lmsensors.found() pre_args += '-DHAVE_LIBSENSORS=1' endif else dep_lmsensors = null_dep endif foreach a : pre_args add_project_arguments(a, language : ['c', 'cpp']) endforeach foreach a : c_args add_project_arguments(a, language : ['c']) endforeach foreach a : cpp_args add_project_arguments(a, language : ['cpp']) endforeach gl_priv_reqs = [] if with_glx == 'xlib' or with_glx == 'gallium-xlib' gl_priv_reqs += ['x11', 'xext', 'xcb'] elif with_glx == 'dri' gl_priv_reqs += [ 'x11', 'xext', 'xdamage >= 1.1', 'xfixes', 'x11-xcb', 'xcb', 'xcb-glx >= 1.8.1'] if with_dri_platform == 'drm' gl_priv_reqs += 'xcb-dri2 >= 1.8' gl_priv_reqs += 'xxf86vm' 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 pkg = import('pkgconfig') if host_machine.system() == 'windows' prog_dumpbin = find_program('dumpbin', required : false) with_symbols_check = prog_dumpbin.found() and with_tests symbols_check_args = ['--dumpbin', prog_dumpbin.path()] else prog_nm = find_program('nm') with_symbols_check = with_tests symbols_check_args = ['--nm', prog_nm.path()] endif # This quirk needs to be applied to sources with functions defined in assembly # as GCC LTO drops them. See: https://bugs.freedesktop.org/show_bug.cgi?id=109391 gcc_lto_quirk = (cc.get_id() == 'gcc') ? ['-fno-lto'] : [] subdir('include') subdir('bin') subdir('src') # Meson 0.49 and earlier seems to have a bug that fails to evaluate the string- # formatting below unless the first argument is passed as a variable. This has # been fixed in Meson 0.50 and beyond, but we need to keep it like this for now # for backwards compatibility. _with_opengl_string = with_opengl ? 'yes' : 'no' lines = ['', 'prefix: ' + get_option('prefix'), 'libdir: ' + get_option('libdir'), 'includedir: ' + get_option('includedir'), '', 'OpenGL: @0@ (ES1: @1@ ES2: @2@)'.format(_with_opengl_string, with_gles1 ? 'yes' : 'no', with_gles2 ? 'yes' : 'no'), ] if with_osmesa != 'none' lines += '' suffix = '' if with_osmesa == 'gallium' suffix = '(Gallium)' endif lines += 'OSMesa: lib' + osmesa_lib_name + suffix else lines += 'OSMesa: no' endif if with_dri lines += '' lines += 'DRI platform: ' + with_dri_platform if dri_drivers.length() != 0 and dri_drivers != [''] lines += 'DRI drivers: ' + ' '.join(dri_drivers) else lines += 'DRI drivers: no' endif lines += 'DRI driver dir: ' + dri_drivers_path endif if with_glx != 'disabled' lines += '' if with_glx == 'dri' lines += 'GLX: DRI-based' elif with_glx == 'xlib' lines += 'GLX: Xlib-based' elif with_glx == 'gallium-xlib' lines += 'GLX: Xlib-based (Gallium)' else lines += 'GLX: ' + with_glx endif endif lines += '' lines += 'EGL: ' + (with_egl ? 'yes' : 'no') if with_egl egl_drivers = [] if with_dri egl_drivers += 'builtin:egl_dri2' endif if with_dri3 egl_drivers += 'builtin:egl_dri3' endif lines += 'EGL drivers: ' + ' '.join(egl_drivers) endif lines += 'GBM: ' + (with_gbm ? 'yes' : 'no') if with_platforms lines += 'EGL/Vulkan/VL platforms: ' + ' '.join(_platforms) endif lines += '' if with_any_vk lines += 'Vulkan drivers: ' + ' '.join(_vulkan_drivers) lines += 'Vulkan ICD dir: ' + with_vulkan_icd_dir else lines += 'Vulkan drivers: no' endif lines += '' if with_llvm lines += 'llvm: yes' lines += 'llvm-version: ' + dep_llvm.version() else lines += 'llvm: no' endif lines += '' if with_gallium lines += 'Gallium drivers: ' + ' '.join(gallium_drivers) gallium_st = ['mesa'] if with_gallium_xa gallium_st += 'xa' endif if with_gallium_xvmc gallium_st += 'xvmc' endif if with_gallium_xvmc gallium_st += 'xvmc' endif if with_gallium_vdpau gallium_st += 'vdpau' endif if with_gallium_omx != 'disabled' gallium_st += 'omx' + with_gallium_omx endif if with_gallium_va gallium_st += 'va' endif if with_gallium_st_nine gallium_st += 'nine' endif if with_gallium_opencl gallium_st += 'clover' endif lines += 'Gallium st: ' + ' '.join(gallium_st) else lines += 'Gallium: no' endif lines += 'HUD lmsensors: ' + (dep_lmsensors.found() ? 'yes' : 'no') lines += '' lines += 'Shared-glapi: ' + (with_shared_glapi ? 'yes' : 'no') indent = ' ' summary = indent + ('\n' + indent).join(lines) message('Configuration summary:\n@0@\n'.format(summary))