1 # Copyright © 2017 Intel Corporation
3 # Permission is hereby granted, free of charge, to any person obtaining a copy
4 # of this software and associated documentation files (the "Software"), to deal
5 # in the Software without restriction, including without limitation the rights
6 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
7 # copies of the Software, and to permit persons to whom the Software is
8 # furnished to do so, subject to the following conditions:
10 # The above copyright notice and this permission notice shall be included in
11 # all copies or substantial portions of the Software.
13 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16 # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
18 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
24 version : run_command(
25 [find_program('python', 'python2', 'python3'), 'bin/meson_get_version.py']
28 meson_version : '>= 0.42',
29 default_options : ['buildtype=debugoptimized', 'c_std=c99', 'cpp_std=c++11']
32 # Arguments for the preprocessor, put these in a separate array from the C and
33 # C++ (cpp in meson terminology) arguments since they need to be added to the
34 # default arguments for both C and C++.
36 '-D__STDC_CONSTANT_MACROS',
37 '-D__STDC_FORMAT_MACROS',
38 '-D__STDC_LIMIT_MACROS',
39 '-DVERSION="@0@"'.format(meson.project_version()),
40 '-DPACKAGE_VERSION=VERSION',
41 '-DPACKAGE_BUGREPORT="https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa"',
45 with_vulkan_icd_dir = get_option('vulkan-icd-dir')
46 with_tests = get_option('build-tests')
47 with_valgrind = get_option('valgrind')
48 with_libunwind = get_option('libunwind')
49 with_asm = get_option('asm')
50 with_llvm = get_option('llvm')
51 with_osmesa = get_option('osmesa')
52 if get_option('texture-float')
53 pre_args += '-DTEXTURE_FLOAT_ENABLED'
54 message('WARNING: Floating-point texture enabled. Please consult docs/patents.txt and your lawyer before building mesa.')
59 with_windowsdri = false
61 dri_drivers_path = get_option('dri-drivers-path')
62 if dri_drivers_path == ''
63 dri_drivers_path = join_paths(get_option('libdir'), 'dri')
66 with_gles1 = get_option('gles1')
67 with_gles2 = get_option('gles2')
68 with_opengl = get_option('opengl')
69 with_any_opengl = with_opengl or with_gles1 or with_gles2
70 # Only build shared_glapi if at least one OpenGL API is enabled
71 with_shared_glapi = get_option('shared-glapi') and with_any_opengl
74 # shared-glapi is required if at least two OpenGL APIs are being built
75 if not with_shared_glapi
76 if ((with_gles1 and with_gles2) or (with_gles1 and with_opengl)
77 or (with_gles2 and with_opengl))
78 error('shared-glapi required for building two or more of OpenGL, OpenGL ES 1.x, OpenGL ES 2.x')
82 # We require OpenGL for OpenGL ES
83 if (with_gles1 or with_gles2) and not with_opengl
84 error('building OpenGL ES without OpenGL is not supported.')
92 with_dri_nouveau = false
93 with_dri_swrast = false
94 _drivers = get_option('dri-drivers')
97 if not ['darwin', 'windows'].contains(host_machine.system())
98 if ['x86', 'x86_64'].contains(host_machine.cpu_family())
99 _drivers = 'i915,i965,r100,r200,nouveau'
101 error('Unknown architecture. Please pass -Ddri-drivers to set driver options. Patches gladly accepted to fix this.')
104 error('Unknown OS. Please pass -Ddri-drivers to set driver options. Patches gladly accepted to fix this.')
108 _split = _drivers.split(',')
109 with_dri_i915 = _split.contains('i915')
110 with_dri_i965 = _split.contains('i965')
111 with_dri_r100 = _split.contains('r100')
112 with_dri_r200 = _split.contains('r200')
113 with_dri_nouveau = _split.contains('nouveau')
114 with_dri_swrast = _split.contains('swrast')
119 with_gallium_pl111 = false
120 with_gallium_radeonsi = false
121 with_gallium_nouveau = false
122 with_gallium_freedreno = false
123 with_gallium_softpipe = false
124 with_gallium_vc4 = false
125 with_gallium_vc5 = false
126 with_gallium_etnaviv = false
127 with_gallium_imx = false
128 _drivers = get_option('gallium-drivers')
129 if _drivers == 'auto'
130 if not ['darwin', 'windows'].contains(host_machine.system())
132 if ['x86', 'x86_64'].contains(host_machine.cpu_family())
133 _drivers = 'radeonsi,nouveau,swrast'
134 elif ['arm', 'aarch64'].contains(host_machine.cpu_family())
135 _drivers = 'pl111,vc4,vc5,freedreno,etnaviv,imx,swrast'
137 error('Unknown architecture. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.')
140 error('Unknown OS. Please pass -Dgallium-drivers to set driver options. Patches gladly accepted to fix this.')
144 _split = _drivers.split(',')
145 with_gallium_pl111 = _split.contains('pl111')
146 with_gallium_radeonsi = _split.contains('radeonsi')
147 with_gallium_nouveau = _split.contains('nouveau')
148 with_gallium_freedreno = _split.contains('freedreno')
149 with_gallium_softpipe = _split.contains('swrast')
150 with_gallium_vc4 = _split.contains('vc4')
151 with_gallium_vc5 = _split.contains('vc5')
152 with_gallium_etnaviv = _split.contains('etnaviv')
153 with_gallium_imx = _split.contains('imx')
158 if not (with_dri or with_gallium)
162 with_any_opengl = false
163 with_shared_glapi = false
166 if with_dri_swrast and with_gallium_softpipe
167 error('Only one swrast provider can be built')
169 if with_gallium_imx and not with_gallium_etnaviv
170 error('IMX driver requires etnaviv driver')
173 dep_libdrm_intel = []
175 dep_libdrm_intel = dependency('libdrm_intel', version : '>= 2.4.75')
179 with_dri_platform = 'drm'
181 with_platform_android = false
182 with_platform_wayland = false
183 with_platform_x11 = false
184 with_platform_drm = false
185 with_platform_surfaceless = false
186 egl_native_platform = ''
187 _platforms = get_option('platforms')
189 _split = _platforms.split(',')
190 with_platform_android = _split.contains('android')
191 with_platform_x11 = _split.contains('x11')
192 with_platform_wayland = _split.contains('wayland')
193 with_platform_drm = _split.contains('drm')
194 with_platform_surfaceless = _split.contains('surfaceless')
195 egl_native_platform = _split[0]
198 with_gbm = get_option('gbm')
199 if with_gbm == 'auto' and with_dri # TODO: or gallium
200 with_gbm = host_machine.system() == 'linux'
201 elif with_gbm == 'true'
202 if not ['linux', 'bsd'].contains(host_machine.system())
203 error('GBM only supports unix-like platforms')
210 _egl = get_option('egl')
212 with_egl = with_dri and with_shared_glapi and egl_native_platform != ''
215 error('EGL requires dri')
216 elif not with_shared_glapi
217 error('EGL requires shared-glapi')
218 elif egl_native_platform == ''
219 error('No platforms specified, consider -Dplatforms=drm,x11 at least')
227 if with_egl and with_gallium_radeonsi and not (with_platform_drm or with_platform_surfaceless)
228 error('RadeonSI requires drm or surfaceless platform when using EGL')
231 pre_args += '-DGLX_USE_TLS'
232 with_glx = get_option('glx')
233 if with_glx != 'disabled'
234 if not (with_platform_x11 and with_any_opengl)
235 if with_glx == 'auto'
236 with_glx = 'disabled'
238 error('Cannot build GLX support without X11 platform support and at least one OpenGL API')
240 elif with_glx == 'gallium-xlib'
242 error('Gallium-xlib based GLX requires at least one gallium driver')
244 error('gallium-xlib conflicts with any dri driver')
246 elif with_glx == 'dri' and not with_dri
247 error('dri based GLX requires at least one DRI driver')
248 elif with_glx == 'auto'
252 with_glx = 'gallium-xlib'
253 elif with_platform_x11 and with_any_opengl
256 with_glx = 'disabled'
261 with_glvnd = get_option('glvnd')
263 if with_glx == 'xlib' or with_glx == 'gallium-xlib'
264 error('Cannot build glvnd support for GLX that is not DRI based.')
265 elif with_glx == 'disabled' and not with_egl
266 error('glvnd requires DRI based GLX and/or EGL')
270 # TODO: toggle for this
271 with_glx_direct = true
273 if with_vulkan_icd_dir == ''
274 with_vulkan_icd_dir = join_paths(get_option('datadir'), 'vulkan/icd.d')
277 with_intel_vk = false
280 _vulkan_drivers = get_option('vulkan-drivers')
281 if _vulkan_drivers == 'auto'
282 if not ['darwin', 'windows'].contains(host_machine.system())
283 if host_machine.cpu_family().startswith('x86')
284 _vulkan_drivers = 'amd,intel'
286 error('Unknown architecture. Please pass -Dvulkan-drivers to set driver options. Patches gladly accepted to fix this.')
289 # No vulkan driver supports windows or macOS currently
293 if _vulkan_drivers != ''
294 _split = _vulkan_drivers.split(',')
295 with_intel_vk = _split.contains('intel')
296 with_amd_vk = _split.contains('amd')
297 with_any_vk = with_amd_vk or with_intel_vk
298 if not (with_platform_x11 or with_platform_wayland or with_platform_android)
299 error('Vulkan requires at least one platform (x11, wayland, android)')
303 with_dri2 = (with_dri or with_any_vk) and with_dri_platform == 'drm'
304 with_dri3 = get_option('dri3')
305 if with_dri3 == 'auto'
306 if host_machine.system() == 'linux' and with_dri2
311 elif with_dri3 == 'true'
317 if with_any_vk and (with_platform_x11 and not with_dri3)
318 error('Vulkan drivers require dri3 for X11 support')
320 if with_dri or with_gallium
321 if with_glx == 'disabled' and not with_egl
322 error('building dri or gallium drivers require at least one window system')
326 with_gallium_xvmc = false
327 with_gallium_vdpau = false
328 with_gallium_omx = false # this is bellagio
329 with_gallium_va = false
330 with_gallium_media = false
332 _drivers = get_option('gallium-media')
334 _split = _drivers.split(',')
335 with_gallium_xvmc = _split.contains('xvmc')
336 with_gallium_vdpau = _split.contains('vdpau')
337 with_gallium_omx = _split.contains('omx')
338 with_gallium_va = _split.contains('va')
339 with_gallium_media = (with_gallium_xvmc or with_gallium_vdpau or
340 with_gallium_omx or with_gallium_va)
343 gl_pkgconfig_c_flags = []
345 if with_any_vk or (with_glx == 'dri' and with_dri_platform == 'drm')
346 pre_args += '-DHAVE_X11_PLATFORM'
348 if with_glx == 'xlib'
351 elif with_glx == 'gallium-xlib'
355 pre_args += '-DGLX_INDIRECT_RENDERING'
357 pre_args += '-DGLX_DIRECT_RENDERING'
359 if with_dri_platform == 'drm'
360 pre_args += '-DGLX_USE_DRM'
364 pre_args += '-DMESA_EGL_NO_X11_HEADERS'
365 gl_pkgconfig_c_flags += '-DMESA_EGL_NO_X11_HEADERS'
368 if with_egl and not with_gbm
369 error('EGL drm platform requires gbm')
371 pre_args += '-DHAVE_DRM_PLATFORM'
373 if with_platform_surfaceless
374 pre_args += '-DHAVE_SURFACELESS_PLATFORM'
376 if with_platform_android
378 dependency('cutils'),
379 dependency('hardware'),
382 pre_args += '-DHAVE_ANDROID_PLATFORM'
385 prog_python2 = find_program('python2')
386 has_mako = run_command(prog_python2, '-c', 'import mako')
387 if has_mako.returncode() != 0
388 error('Python (2.x) mako module required to build mesa.')
391 cc = meson.get_compiler('c')
392 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.4.6')
393 error('When using GCC, version 4.4.6 or later is required.')
396 # Define DEBUG for debug builds only (debugoptimized is not included on this one)
397 if get_option('buildtype') == 'debug'
398 pre_args += '-DDEBUG'
401 if get_option('shader-cache')
402 pre_args += '-DENABLE_SHADER_CACHE'
404 error('Radv requires shader cache support')
407 # Check for GCC style builtins
408 foreach b : ['bswap32', 'bswap64', 'clz', 'clzll', 'ctz', 'expect', 'ffs',
409 'ffsll', 'popcount', 'popcountll', 'unreachable']
410 if cc.has_function(b)
411 pre_args += '-DHAVE___BUILTIN_@0@'.format(b.to_upper())
415 # check for GCC __attribute__
416 foreach a : ['const', 'flatten', 'malloc', 'pure', 'unused',
417 'warn_unused_result', 'weak',]
418 if cc.compiles('int foo(void) __attribute__((@0@));'.format(a),
419 name : '__attribute__((@0@))'.format(a))
420 pre_args += '-DHAVE_FUNC_ATTRIBUTE_@0@'.format(a.to_upper())
423 if cc.compiles('int foo(const char *p, ...) __attribute__((format(printf, 1, 2)));',
424 name : '__attribute__((format(...)))')
425 pre_args += '-DHAVE_FUNC_ATTRIBUTE_FORMAT'
427 if cc.compiles('struct __attribute__((packed)) foo { int bar; };',
428 name : '__attribute__((packed))')
429 pre_args += '-DHAVE_FUNC_ATTRIBUTE_PACKED'
431 if cc.compiles('int *foo(void) __attribute__((returns_nonnull));',
432 name : '__attribute__((returns_nonnull))')
433 pre_args += '-DHAVE_FUNC_ATTRIBUTE_NONNULL'
435 if cc.compiles('''int foo_def(void) __attribute__((visibility("default")));
436 int foo_hid(void) __attribute__((visibility("hidden")));
437 int foo_int(void) __attribute__((visibility("internal")));
438 int foo_pro(void) __attribute__((visibility("protected")));''',
439 name : '__attribute__((visibility(...)))')
440 pre_args += '-DHAVE_FUNC_ATTRIBUTE_VISBILITY'
442 if cc.compiles('int foo(void) { return 0; } int bar(void) __attribute__((alias("foo")));',
443 name : '__attribute__((alias(...)))')
444 pre_args += '-DHAVE_FUNC_ATTRIBUTE_ALIAS'
447 # TODO: this is very incomplete
448 if host_machine.system() == 'linux'
449 pre_args += '-D_GNU_SOURCE'
452 # Check for generic C arguments
454 foreach a : ['-Wall', '-Werror=implicit-function-declaration',
455 '-Werror=missing-prototypes', '-fno-math-errno',
456 '-fno-trapping-math', '-Qunused-arguments']
457 if cc.has_argument(a)
462 if cc.has_argument('-fvisibility=hidden')
463 c_vis_args += '-fvisibility=hidden'
466 # Check for generic C++ arguments
467 cpp = meson.get_compiler('cpp')
469 foreach a : ['-Wall', '-fno-math-errno', '-fno-trapping-math',
470 '-Qunused-arguments', '-Wno-non-virtual-dtor']
471 if cpp.has_argument(a)
476 if cpp.has_argument('-fvisibility=hidden')
477 cpp_vis_args += '-fvisibility=hidden'
480 # Check for C and C++ arguments for MSVC2013 compatibility. These are only used
481 # in parts of the mesa code base that need to compile with old versions of
482 # MSVC, mainly common code
483 c_msvc_compat_args = []
484 cpp_msvc_compat_args = []
485 foreach a : ['-Werror=pointer-arith', '-Werror=vla']
486 if cc.has_argument(a)
487 c_msvc_compat_args += a
489 if cpp.has_argument(a)
490 cpp_msvc_compat_args += a
494 no_override_init_args = []
495 foreach a : ['-Wno-override-init', '-Wno-initializer-overrides']
496 if cc.has_argument(a)
497 no_override_init_args += a
501 # TODO: SSE41 (which is only required for core mesa)
503 # Check for GCC style atomics
504 if cc.compiles('int main() { int n; return __atomic_load_n(&n, __ATOMIC_ACQUIRE); }',
505 name : 'GCC atomic builtins')
506 pre_args += '-DUSE_GCC_ATOMIC_BUILTINS'
508 if not cc.links('''#include <stdint.h>
511 return __sync_add_and_fetch(&v, (uint64_t)1);
513 name : 'GCC 64bit atomics')
514 pre_args += '-DMISSING_64_BIT_ATOMICS'
519 # TODO: shared/static? Is this even worth doing?
521 # I don't think that I need to set any of the debug stuff, I think meson
522 # handles that for us
526 # TODO: texture-float (gallium/mesa only)
528 # TODO: cross-compiling. I don't think this is relavent to meson
530 # FIXME: enable asm when cross compiler
531 # This is doable (autotools does it), but it's not of immediate concern
532 if meson.is_cross_build() and host_machine.cpu_family().startswith('x86')
533 message('Cross compiling, disabling x86/x86_64 asm')
539 # TODO: SPARC and PPC
540 if host_machine.cpu_family() == 'x86'
541 if ['linux', 'bsd'].contains(host_machine.system()) # FIXME: hurd?
542 with_asm_arch = 'x86'
543 pre_args += ['-DUSE_X86_ASM', '-DUSE_MMX_ASM', '-DUSE_3DNOW_ASM',
546 elif host_machine.cpu_family() == 'x86_64'
547 if host_machine.system() == 'linux'
548 with_asm_arch = 'x86_64'
549 pre_args += ['-DUSE_X86_64_ASM']
551 elif host_machine.cpu_family() == 'arm'
552 if host_machine.system() == 'linux'
553 with_asm_arch = 'arm'
554 pre_args += ['-DUSE_ARM_ASM']
556 elif host_machine.cpu_family() == 'aarch64'
557 if host_machine.system() == 'linux'
558 with_asm_arch = 'aarch64'
559 pre_args += ['-DUSE_AARCH64_ASM']
564 # Check for standard headers and functions
565 if cc.has_header_symbol('sys/sysmacros.h', 'major')
566 pre_args += '-DMAJOR_IN_SYSMACROS'
567 elif cc.has_header_symbol('sys/mkdev.h', 'major')
568 pre_args += '-DMAJOR_IN_MKDEV'
571 foreach h : ['xlocale.h', 'sys/sysctl.h', 'linux/futex.h']
573 pre_args += '-DHAVE_@0@'.format(h.to_upper().underscorify())
577 foreach f : ['strtof', 'mkostemp', 'posix_memalign']
578 if cc.has_function(f)
579 pre_args += '-DHAVE_@0@'.format(f.to_upper())
583 # strtod locale support
588 #ifdef HAVE_XLOCALE_H
592 locale_t loc = newlocale(LC_CTYPE_MASK, "C", NULL);
593 const char *s = "1.0";
595 double d = strtod_l(s, end, loc);
596 float f = strtod_l(s, end, loc);
600 extra_args : pre_args,
601 name : 'strtod has locale support')
602 pre_args += '-DHAVE_STRTOD_L'
605 # Check for some linker flags
606 ld_args_bsymbolic = []
607 if cc.links('int main() { return 0; }', args : '-Wl,-Bsymbolic', name : 'Bsymbolic')
608 ld_args_bsymbolic += '-Wl,-Bsymbolic'
610 ld_args_gc_sections = []
611 if cc.links('static char unused() { return 5; } int main() { return 0; }',
612 args : '-Wl,--gc-sections', name : 'gc-sections')
613 ld_args_gc_sections += '-Wl,--gc-sections'
615 with_ld_version_script = false
616 if cc.links('int main() { return 0; }',
617 args : '-Wl,--version-script=@0@'.format(
618 join_paths(meson.source_root(), 'build-support/conftest.map')),
619 name : 'version-script')
620 with_ld_version_script = true
622 with_ld_dynamic_list = false
623 if cc.links('int main() { return 0; }',
624 args : '-Wl,--dynamic-list=@0@'.format(
625 join_paths(meson.source_root(), 'build-support/conftest.dyn')),
626 name : 'dynamic-list')
627 with_ld_dynamic_list = true
630 # check for dl support
631 if cc.has_function('dlopen')
634 dep_dl = cc.find_library('dl')
636 if cc.has_function('dladdr', dependencies : dep_dl)
637 # This is really only required for megadrivers
638 pre_args += '-DHAVE_DLADDR'
641 if cc.has_function('dl_iterate_phdr')
642 pre_args += '-DHAVE_DL_ITERATE_PHDR'
644 # TODO: this is required for vulkan
647 # Determine whether or not the rt library is needed for time functions
648 if cc.has_function('clock_gettime')
651 dep_clock = cc.find_library('rt')
654 with_gallium_drisw_kms = false
655 dep_libdrm = dependency('libdrm', version : '>= 2.4.75',
656 required : with_dri2 or with_dri3)
657 if dep_libdrm.found()
658 pre_args += '-DHAVE_LIBDRM'
659 if with_dri_platform == 'drm' and with_dri
660 with_gallium_drisw_kms = true
664 # TODO: some of these may be conditional
665 dep_zlib = dependency('zlib', version : '>= 1.2.3')
666 dep_thread = dependency('threads')
667 if dep_thread.found() and host_machine.system() == 'linux'
668 pre_args += '-DHAVE_PTHREAD'
670 dep_elf = dependency('libelf', required : false)
671 if not dep_elf.found() and (with_amd_vk or with_gallium_radeonsi) # TODO: clover, r600
672 dep_elf = cc.find_library('elf')
674 dep_expat = dependency('expat')
675 # this only exists on linux so either this is linux and it will be found, or
676 # its not linux and and wont
677 dep_m = cc.find_library('m', required : false)
679 dep_libdrm_amdgpu = []
680 dep_libdrm_radeon = []
681 dep_libdrm_nouveau = []
682 dep_libdrm_etnaviv = []
683 dep_libdrm_freedreno = []
684 if with_amd_vk or with_gallium_radeonsi
685 dep_libdrm_amdgpu = dependency('libdrm_amdgpu', version : '>= 2.4.88')
687 if with_gallium_radeonsi or with_dri_r100 or with_dri_r200
688 dep_libdrm_radeon = dependency('libdrm_radeon', version : '>= 2.4.71')
690 if with_gallium_nouveau or with_dri_nouveau
691 dep_libdrm_nouveau = dependency('libdrm_nouveau', version : '>= 2.4.66')
693 if with_gallium_etnaviv
694 dep_libdrm_etnaviv = dependency('libdrm_etnaviv', version : '>= 2.4.82')
696 if with_gallium_freedreno
697 dep_libdrm_freedreno = dependency('libdrm_freedreno', version : '>= 2.4.74')
700 llvm_modules = ['bitwriter', 'engine', 'mcdisassembler', 'mcjit']
702 llvm_modules += ['amdgpu', 'bitreader', 'ipo']
706 dep_llvm = dependency(
707 'llvm', version : '>= 3.9.0', required : with_amd_vk, modules : llvm_modules,
710 _llvm_version = dep_llvm.version().split('.')
711 # Development versions of LLVM have an 'svn' suffix, we don't want that for
712 # our version checks.
713 _llvm_patch = _llvm_version[2]
714 if _llvm_patch.endswith('svn')
715 _llvm_patch = _llvm_patch.split('s')[0]
718 '-DHAVE_LLVM=0x0@0@@1@@2@'.format(_llvm_version[0], _llvm_version[1], _llvm_patch),
719 '-DMESA_LLVM_VERSION_PATCH=@0@'.format(_llvm_patch),
722 if with_gallium_softpipe
723 error('Cannot find LLVM to build LLVMPipe. If you wanted softpipe pass -Dllvm=false to meson')
724 elif with_amd_vk or with_gallium_radeonsi # etc
725 error('The following drivers requires LLVM: Radv, RadeonSI. One of these is enabled, but LLVM was not found.')
728 elif with_amd_vk or with_gallium_radeonsi
729 error('The following drivers requires LLVM: Radv, RadeonSI. One of these is enabled, but LLVM is disabled.')
734 dep_glvnd = dependency('libglvnd', version : '>= 0.2.0')
735 pre_args += '-DUSE_LIBGLVND=1'
738 if with_valgrind != 'false'
739 dep_valgrind = dependency('valgrind', required : with_valgrind == 'true')
740 if dep_valgrind.found()
741 pre_args += '-DHAVE_VALGRIND'
747 # pthread stubs. Lets not and say we didn't
749 prog_bison = find_program('bison', required : with_any_opengl)
750 prog_flex = find_program('flex', required : with_any_opengl)
753 if get_option('selinux')
754 dep_selinux = dependency('libselinux')
755 pre_args += '-DMESA_SELINUX'
758 # TODO: llvm-prefix and llvm-shared-libs
760 if with_libunwind != 'false'
761 dep_unwind = dependency('libunwind', required : with_libunwind == 'true')
762 if dep_unwind.found()
763 pre_args += '-DHAVE_LIBUNWIND'
769 # TODO: flags for opengl, gles, dri
775 if with_osmesa != 'none'
776 if with_osmesa == 'classic' and not with_dri_swrast
777 error('OSMesa classic requires dri (classic) swrast.')
779 if with_osmesa == 'gallium' and not with_gallium_softpipe
780 error('OSMesa gallium requires gallium softpipe or llvmpipe.')
782 osmesa_lib_name = 'OSMesa'
783 osmesa_bits = get_option('osmesa-bits')
784 if osmesa_bits != '8'
785 if with_dri or with_glx != 'disabled'
786 error('OSMesa bits must be 8 if building glx or dir based drivers')
788 osmesa_lib_name = osmesa_lib_name + osmesa_bits
790 '-DCHAN_BITS=@0@'.format(osmesa_bits), '-DDEFAULT_SOFTWARE_DEPTH_BITS=31'
795 # TODO: symbol mangling
797 if with_platform_wayland
798 prog_wl_scanner = find_program('wayland-scanner')
799 dep_wl_protocols = dependency('wayland-protocols', version : '>= 1.8')
800 dep_wayland_client = dependency('wayland-client', version : '>=1.11')
801 dep_wayland_server = dependency('wayland-server', version : '>=1.11')
802 wayland_dmabuf_xml = join_paths(
803 dep_wl_protocols.get_pkgconfig_variable('pkgdatadir'), 'unstable',
804 'linux-dmabuf', 'linux-dmabuf-unstable-v1.xml'
806 pre_args += ['-DHAVE_WAYLAND_PLATFORM', '-DWL_HIDE_DEPRECATED']
809 dep_wl_protocols = []
810 dep_wayland_client = []
811 dep_wayland_server = []
812 wayland_dmabuf_xml = ''
833 if with_glx == 'dri' and with_dri_platform == 'drm'
834 dep_x11 = dependency('x11')
835 dep_xext = dependency('xext')
836 dep_xdamage = dependency('xdamage', version : '>= 1.1')
837 dep_xfixes = dependency('xfixes')
838 dep_xcb_glx = dependency('xcb-glx', version : '>= 1.8.1')
839 dep_xxf86vm = dependency('xxf86vm', required : false)
841 if with_any_vk or (with_glx == 'dri' and with_dri_platform == 'drm')
842 dep_xcb = dependency('xcb')
843 dep_x11_xcb = dependency('x11-xcb')
844 dep_xcb_dri2 = dependency('xcb-dri2', version : '>= 1.8')
847 pre_args += '-DHAVE_DRI3'
848 dep_xcb_dri3 = dependency('xcb-dri3')
849 dep_xcb_present = dependency('xcb-present')
850 dep_xcb_sync = dependency('xcb-sync')
851 dep_xshmfence = dependency('xshmfence', version : '>= 1.1')
854 if with_glx != 'disabled'
855 dep_dri2proto = dependency('dri2proto', version : '>= 2.8')
856 dep_glproto = dependency('glproto', version : '>= 1.4.14')
859 dep_xcb_xfixes = dependency('xcb-xfixes')
865 # TODO: vallium G3DVL
871 # TODO: gallium tests
873 # TODO: various libdirs
877 # TODO: gallium driver dirs
879 # FIXME: this is a workaround for #2326
880 prog_touch = find_program('touch')
881 dummy_cpp = custom_target(
883 output : 'dummy.cpp',
884 command : [prog_touch, '@OUTPUT@'],
888 add_project_arguments(a, language : ['c', 'cpp'])
891 add_project_arguments(a, language : ['c'])
894 add_project_arguments(a, language : ['cpp'])
897 inc_include = include_directories('include')
900 'x11', 'xext', 'xdamage >= 1.1', 'xfixes', 'x11-xcb', 'xcb',
901 'xcb-glx >= 1.8.1', 'libdrm >= 2.4.75',
903 if dep_xxf86vm != [] and dep_xxf86vm.found()
904 gl_priv_reqs += 'xxf86vm'
906 if with_dri_platform == 'drm'
907 gl_priv_reqs += 'xcb-dri2 >= 1.8'
911 if dep_thread.found()
912 gl_priv_libs += ['-lpthread', '-pthread']
915 gl_priv_libs += '-lm'
918 gl_priv_libs += '-ldl'
921 pkg = import('pkgconfig')