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Diffstat (limited to 'lib/mesa/meson.build')
| -rw-r--r-- | lib/mesa/meson.build | 1468 |
1 files changed, 1468 insertions, 0 deletions
diff --git a/lib/mesa/meson.build b/lib/mesa/meson.build new file mode 100644 index 000000000..5a20e1ea3 --- /dev/null +++ b/lib/mesa/meson.build @@ -0,0 +1,1468 @@ +# Copyright © 2017-2018 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', 'python2', 'python3'), 'bin/meson_get_version.py'] + ).stdout(), + license : 'MIT', + meson_version : '>= 0.45', + default_options : ['buildtype=debugoptimized', 'b_ndebug=if-release', 'c_std=c99', 'cpp_std=c++11'] +) + +cc = meson.get_compiler('c') +cpp = meson.get_compiler('cpp') + +null_dep = dependency('', required : false) + +system_has_kms_drm = ['openbsd', 'netbsd', 'freebsd', 'dragonfly', 'linux'].contains(host_machine.system()) + +# 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', + '-DVERSION="@0@"'.format(meson.project_version()), + '-DPACKAGE_VERSION=VERSION', + '-DPACKAGE_BUGREPORT="https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa"', +] + +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_asm = get_option('asm') +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_tools = get_option('tools') +if with_tools.contains('all') + with_tools = ['freedreno', 'glsl', 'intel', 'nir', 'nouveau', 'xvmc'] +endif + +dri_drivers_path = get_option('dri-drivers-path') +if dri_drivers_path == '' + dri_drivers_path = join_paths(get_option('libdir'), 'dri') +endif +dri_search_path = get_option('dri-search-path') +if dri_search_path == '' + dri_search_path = join_paths(get_option('prefix'), dri_drivers_path) +endif + +with_gles1 = get_option('gles1') +with_gles2 = get_option('gles2') +with_opengl = get_option('opengl') +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 = get_option('shared-glapi') and with_any_opengl + + +# shared-glapi is required if at least two OpenGL APIs are being built +if not with_shared_glapi + if ((with_gles1 and with_gles2) or (with_gles1 and with_opengl) + or (with_gles2 and with_opengl)) + error('shared-glapi required for building two or more of OpenGL, OpenGL ES 1.x, OpenGL ES 2.x') + endif +endif + +# We require OpenGL for OpenGL ES +if (with_gles1 or with_gles2) and not with_opengl + error('building OpenGL ES without OpenGL is not supported.') +endif + +system_has_kms_drm = ['openbsd', 'netbsd', 'freebsd', 'dragonfly', 'linux'].contains(host_machine.system()) + +_drivers = get_option('dri-drivers') +if _drivers.contains('auto') + if system_has_kms_drm + # TODO: PPC, Sparc + if ['x86', 'x86_64'].contains(host_machine.cpu_family()) + _drivers = ['i915', 'i965', 'r100', 'r200', 'nouveau'] + elif ['arm', 'aarch64'].contains(host_machine.cpu_family()) + _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 + _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 = _drivers.contains('i915') +with_dri_i965 = _drivers.contains('i965') +with_dri_r100 = _drivers.contains('r100') +with_dri_r200 = _drivers.contains('r200') +with_dri_nouveau = _drivers.contains('nouveau') +with_dri_swrast = _drivers.contains('swrast') + +with_dri = _drivers.length() != 0 and _drivers != [''] + +_drivers = get_option('gallium-drivers') +if _drivers.contains('auto') + if system_has_kms_drm + # TODO: PPC, Sparc + if ['x86', 'x86_64'].contains(host_machine.cpu_family()) + _drivers = [ + 'r300', 'r600', 'radeonsi', 'nouveau', 'virgl', 'svga', 'swrast' + ] + elif ['arm', 'aarch64'].contains(host_machine.cpu_family()) + _drivers = [ + 'pl111', 'v3d', 'vc4', 'freedreno', 'etnaviv', 'imx', 'nouveau', + 'tegra', 'virgl', '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()) + _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_pl111 = _drivers.contains('pl111') +with_gallium_radeonsi = _drivers.contains('radeonsi') +with_gallium_r300 = _drivers.contains('r300') +with_gallium_r600 = _drivers.contains('r600') +with_gallium_nouveau = _drivers.contains('nouveau') +with_gallium_freedreno = _drivers.contains('freedreno') +with_gallium_softpipe = _drivers.contains('swrast') +with_gallium_vc4 = _drivers.contains('vc4') +with_gallium_v3d = _drivers.contains('v3d') +with_gallium_etnaviv = _drivers.contains('etnaviv') +with_gallium_imx = _drivers.contains('imx') +with_gallium_tegra = _drivers.contains('tegra') +with_gallium_i915 = _drivers.contains('i915') +with_gallium_svga = _drivers.contains('svga') +with_gallium_virgl = _drivers.contains('virgl') +with_gallium_swr = _drivers.contains('swr') + +with_gallium = _drivers.length() != 0 and _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_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_imx and not with_gallium_etnaviv + error('IMX driver requires etnaviv driver') +endif +if with_gallium_pl111 and not with_gallium_vc4 + error('pl111 driver requires vc4 driver') +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' +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', 'windows', 'cygwin'].contains(host_machine.system()) + _platforms = ['x11', 'surfaceless'] + elif ['haiku'].contains(host_machine.system()) + _platforms = ['haiku'] + 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_platforms = false +if _platforms.length() != 0 and _platforms != [''] + 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 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 == 'xlib' or with_glx == 'gallium-xlib') + 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) + if with_gallium_radeonsi + error('RadeonSI requires drm or surfaceless platform when using EGL') + endif + if with_gallium_virgl + error('Virgl requires drm or surfaceless platform when using EGL') + endif +endif + +pre_args += '-DGLX_USE_TLS' +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_dri + error('dri based GLX requires at least one DRI driver') + elif not with_shared_glapi + error('dri based GLX requires shared-glapi') + endif + endif +endif + +with_glvnd = get_option('glvnd') +if with_glvnd + if 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 +endif + +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' +_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 + error('building dri drivers require at least one windowing system') + 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 + +_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 +with_gallium_xvmc = false +if _xvmc != 'false' + dep_xvmc = dependency('xvmc', version : '>= 1.0.6', required : _xvmc == 'true') + with_gallium_xvmc = dep_xvmc.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_platform_x11 or with_platform_drm) + if ['auto', 'disabled'].contains(_omx) + _omx = 'disabled' + else + error('OMX state tracker requires X11 or drm platform support.') + 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_platform_x11 or with_platform_drm) + if _va == 'true' + error('VA state tracker requires X11 or drm or wayland platform support.') + 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('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) + 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 the 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' + + 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 + with_gallium_opencl = false + with_gallium_icd = 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 += '-DMESA_EGL_NO_X11_HEADERS' + gl_pkgconfig_c_flags += '-DMESA_EGL_NO_X11_HEADERS' +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'), + ] + pre_args += '-DHAVE_ANDROID_PLATFORM' +endif +if with_platform_haiku + pre_args += '-DHAVE_HAIKU_PLATFORM' +endif + +prog_python = import('python3').find_python() +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 + +# Define DEBUG for debug builds only (debugoptimized is not included on this one) +if get_option('buildtype') == 'debug' + pre_args += '-DDEBUG' +endif + +if get_option('shader-cache') + pre_args += '-DENABLE_SHADER_CACHE' +elif with_amd_vk + 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 + +# TODO: this is very incomplete +if ['linux', 'cygwin', 'gnu'].contains(host_machine.system()) + pre_args += '-D_GNU_SOURCE' +endif + +# Check for generic C arguments +c_args = [] +foreach a : ['-Werror=implicit-function-declaration', + '-Werror=missing-prototypes', '-Werror=return-type', + '-fno-math-errno', + '-fno-trapping-math', '-Qunused-arguments'] + if cc.has_argument(a) + c_args += a + endif +endforeach + +foreach a : ['missing-field-initializers', 'format-truncation'] + if cc.has_argument('-W' + a) + c_args += '-Wno-' + a + endif +endforeach + +c_vis_args = [] +if cc.has_argument('-fvisibility=hidden') + c_vis_args += '-fvisibility=hidden' +endif + +# Check for generic C++ arguments +cpp_args = [] +foreach a : ['-Werror=return-type', + '-fno-math-errno', '-fno-trapping-math', + '-Qunused-arguments'] + if cpp.has_argument(a) + cpp_args += a + endif +endforeach + +# For some reason, the test for -Wno-foo always succeeds with gcc, even if the +# option is not supported. Hence, check for -Wfoo instead. + +foreach a : ['non-virtual-dtor', 'missing-field-initializers', 'format-truncation'] + if cpp.has_argument('-W' + a) + cpp_args += '-Wno-' + a + endif +endforeach + +no_override_init_args = [] +foreach a : ['override-init', 'initializer-overrides'] + if cc.has_argument('-W' + a) + no_override_init_args += '-Wno-' + a + endif +endforeach + +cpp_vis_args = [] +if cpp.has_argument('-fvisibility=hidden') + cpp_vis_args += '-fvisibility=hidden' +endif + +# Check for C and C++ arguments for MSVC2013 compatibility. These are only used +# in parts of the mesa code base that need to compile with old versions of +# MSVC, mainly common code +c_msvc_compat_args = [] +cpp_msvc_compat_args = [] +foreach a : ['-Werror=pointer-arith', '-Werror=vla'] + if cc.has_argument(a) + c_msvc_compat_args += a + endif + if cpp.has_argument(a) + cpp_msvc_compat_args += a + endif +endforeach + +if host_machine.cpu_family().startswith('x86') + 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 + +# TODO: shared/static? Is this even worth doing? + +# When cross compiling we generally need to turn off the use of assembly, +# because mesa's assembly relies on building an executable for the host system, +# and running it to get information about struct sizes. There is at least one +# case of cross compiling where we can use asm, and that's x86_64 -> x86 when +# host OS == build OS, since in that case the build machine can run the host's +# binaries. +if meson.is_cross_build() + if build_machine.system() != host_machine.system() + # TODO: It may be possible to do this with an exe_wrapper (like wine). + message('Cross compiling from one OS to another, disabling assembly.') + with_asm = false + elif not (build_machine.cpu_family().startswith('x86') and host_machine.cpu_family() == 'x86') + # FIXME: Gentoo always sets -m32 for x86_64 -> x86 builds, resulting in an + # x86 -> x86 cross compile. We use startswith rather than == to handle this + # case. + # TODO: There may be other cases where the 64 bit version of the + # architecture can run 32 bit binaries (aarch64 and armv7 for example) + message(''' + Cross compiling to different architectures, and the host cannot run + the build machine's binaries. Disabling assembly. + ''') + with_asm = false + endif +endif + +with_asm_arch = '' +if with_asm + 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 +endif + +# Check for standard headers and functions +if cc.has_header_symbol('sys/sysmacros.h', 'major') + pre_args += '-DMAJOR_IN_SYSMACROS' +elif cc.has_header_symbol('sys/mkdev.h', 'major') + pre_args += '-DMAJOR_IN_MKDEV' +endif + +foreach h : ['xlocale.h', 'sys/sysctl.h', 'linux/futex.h', 'endian.h', 'dlfcn.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', 'posix_memalign', 'timespec_get', 'memfd_create'] + if cc.has_function(f) + pre_args += '-DHAVE_@0@'.format(f.to_upper()) + endif +endforeach + +# 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 = [] +if build_machine.system() != 'darwin' + ld_args_build_id += '-Wl,--build-id=sha1' +endif + +# check for dl support +if cc.has_function('dlopen') + dep_dl = null_dep +else + dep_dl = cc.find_library('dl') +endif +if cc.has_function('dladdr', dependencies : dep_dl) + # This is really only required for megadrivers + pre_args += '-DHAVE_DLADDR' +endif + +if 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 get_option('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 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') +pre_args += '-DHAVE_ZLIB' +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 +endif +dep_expat = dependency('expat') +# this only exists on linux so either this is linux and it will be found, or +# its not linux and 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_etnaviv = null_dep +dep_libdrm_intel = null_dep + +_drm_amdgpu_ver = '2.4.95' +_drm_radeon_ver = '2.4.71' +_drm_nouveau_ver = '2.4.66' +_drm_etnaviv_ver = '2.4.89' +_drm_intel_ver = '2.4.75' +_drm_ver = '2.4.75' + +_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)], + ['etnaviv', with_gallium_etnaviv], +] + +# VC4 only needs core libdrm support of this version, not a libdrm_vc4 +# library. +if with_gallium_vc4 + _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, + required : with_dri2 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'] +llvm_optional_modules = [] +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', + ] + llvm_optional_modules += ['coroutines'] +endif + +if with_amd_vk or with_gallium_radeonsi + _llvm_version = '>= 6.0.0' +elif with_gallium_swr + _llvm_version = '>= 6.0.0' +elif with_gallium_opencl or with_gallium_r600 + _llvm_version = '>= 3.9.0' +else + _llvm_version = '>= 3.3.0' +endif + +_shared_llvm = get_option('shared-llvm') + +_llvm = get_option('llvm') +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, + ) + with_llvm = dep_llvm.found() +endif +if with_llvm + _llvm_version = dep_llvm.version().split('.') + + # 3 digits versions in LLVM only started from 3.4.1 on + if dep_llvm.version().version_compare('>= 3.4.1') + _llvm_patch = _llvm_version[2] + else + _llvm_patch = '0' + endif + + pre_args += [ + '-DHAVE_LLVM=0x0@0@0@1@'.format(_llvm_version[0], _llvm_version[1]), + '-DMESA_LLVM_VERSION_PATCH=@0@'.format(_llvm_patch), + ] + + # 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. + if dep_llvm.get_configtool_variable('has-rtti') == 'NO' + 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.') + endif + cpp_args += '-fno-rtti' + 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.') +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 : '>= 0.2.0') + 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 + +prog_bison = find_program('bison', required : with_any_opengl) +prog_flex = find_program('flex', required : with_any_opengl) + +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 == 'classic' and not with_dri_swrast + error('OSMesa classic requires dri (classic) swrast.') + endif + if with_osmesa == 'gallium' and not with_gallium_softpipe + error('OSMesa gallium requires gallium softpipe or llvmpipe.') + endif + osmesa_lib_name = 'OSMesa' + 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_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') + 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' + if with_dri_platform == 'drm' + dep_dri2proto = dependency('dri2proto', version : '>= 2.8') + dep_xxf86vm = dependency('xxf86vm') + endif + dep_glproto = dependency('glproto', version : '>= 1.4.14') + 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', version : '>= 1.12') + 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 + +inc_include = include_directories('include') + +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') + +env_test = environment() +env_test.set('NM', find_program('nm').path()) + +subdir('include') +subdir('bin') +subdir('src') |