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
21 project('mesa', ['c', 'cpp'], version : '17.3.0-devel', license : 'MIT',
22 default_options : ['c_std=c99', 'cpp_std=c++11'])
24 # Arguments for the preprocessor, put these in a separate array from the C and
25 # C++ (cpp in meson terminology) arguments since they need to be added to the
26 # default arguments for both C and C++.
28 '-D__STDC_CONSTANT_MACROS',
29 '-D__STDC_FORMAT_MACROS',
30 '-D__STDC_LIMIT_MACROS',
31 '-DVERSION="@0@"'.format(meson.project_version()),
32 '-DPACKAGE_VERSION=VERSION',
33 '-DPACKAGE_BUGREPORT="https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa"',
37 with_vulkan_icd_dir = get_option('vulkan-icd-dir')
38 with_tests = get_option('build-tests')
39 with_valgrind = get_option('valgrind')
40 with_asm = get_option('asm')
41 with_llvm = get_option('llvm')
42 if get_option('texture-float')
43 pre_args += '-DTEXTURE_FLOAT_ENABLED'
44 message('WARNING: Floating-point texture enabled. Please consult docs/patents.txt and your lawyer before building mesa.')
49 with_windowsdri = false
51 dri_drivers_path = get_option('dri-drivers-path')
52 if dri_drivers_path == ''
53 dri_drivers_path = join_paths(get_option('libdir'), 'dri')
56 with_gles1 = get_option('gles1')
57 with_gles2 = get_option('gles2')
58 with_opengl = get_option('opengl')
59 with_any_opengl = with_opengl or with_gles1 or with_gles2
60 # Only build shared_glapi if at least one OpenGL API is enabled
61 with_shared_glapi = get_option('shared-glapi') and with_any_opengl
63 # TODO: these will need options, but at the moment they just control header
67 # shared-glapi is required if at least two OpenGL APIs are being built
68 if not with_shared_glapi
69 if ((with_gles1 and with_gles2) or (with_gles1 and with_opengl)
70 or (with_gles2 and with_opengl))
71 error('shared-glapi required for building two or more of OpenGL, OpenGL ES 1.x, OpenGL ES 2.x')
75 # We require OpenGL for OpenGL ES
76 if (with_gles1 or with_gles2) and not with_opengl
77 error('building OpenGL ES without OpenGL is not supported.')
83 with_dri_swrast = false
84 _drivers = get_option('dri-drivers')
86 _split = _drivers.split(',')
87 with_dri_i915 = _split.contains('i915')
88 with_dri_i965 = _split.contains('i965')
89 with_dri_swrast = _split.contains('swrast')
94 with_gallium_radeonsi = false
95 _drivers = get_option('gallium-drivers')
97 _split = _drivers.split(',')
98 with_gallium_radeonsi = _split.contains('radeonsi')
103 if not (with_dri or with_gallium)
107 with_any_opengl = false
108 with_shared_glapi = false
111 dep_libdrm_intel = []
113 dep_libdrm_intel = dependency('libdrm_intel', version : '>= 2.4.75')
117 with_dri_platform = 'drm'
119 # TODO: there are more platforms required for non-vulkan drivers
120 with_platform_wayland = false
121 with_platform_x11 = false
122 with_platform_drm = false
123 _platforms = get_option('platforms')
125 _split = _platforms.split(',')
126 with_platform_x11 = _split.contains('x11')
127 with_platform_wayland = _split.contains('wayland')
128 with_platform_drm = _split.contains('drm')
131 with_gbm = get_option('gbm')
132 if with_gbm == 'auto' and with_dri # TODO: or gallium
133 with_gbm = host_machine.system() == 'linux'
134 elif with_gbm == 'yes'
135 if not ['linux', 'bsd'].contains(host_machine.system())
136 error('GBM only supports unix-like platforms')
143 pre_args += '-DGLX_USE_TLS'
144 with_glx = get_option('glx')
145 if with_glx != 'disabled'
146 if not (with_platform_x11 and with_any_opengl) and with_glx != 'auto'
147 error('Cannot build GLX support without X11 platform support and at least one OpenGL API')
148 elif with_glx == 'gallium-xlib'
150 error('Gallium-xlib based GLX requires at least one gallium driver')
152 error('gallium-xlib conflicts with any dri driver')
154 elif with_glx == 'dri' and not with_dri
155 error('dri based GLX requires at least one DRI driver')
156 elif with_glx == 'auto'
160 with_glx = 'gallium-xlib'
161 elif with_platform_x11 and with_any_opengl
164 with_glx = 'disabled'
169 with_glvnd = get_option('glvnd')
170 if with_glvnd and with_glx != 'dri'
171 message('glvnd requires dri based glx')
174 # TODO: toggle for this
175 with_glx_direct = true
177 if with_vulkan_icd_dir == ''
178 with_vulkan_icd_dir = join_paths(get_option('datadir'), 'vulkan/icd.d')
181 with_intel_vk = false
184 _vulkan_drivers = get_option('vulkan-drivers')
185 if _vulkan_drivers != ''
186 _split = _vulkan_drivers.split(',')
187 with_intel_vk = _split.contains('intel')
188 with_amd_vk = _split.contains('amd')
189 with_any_vk = with_amd_vk or with_intel_vk
190 if not (with_platform_x11 or with_platform_wayland)
191 error('Vulkan requires at least one platform (x11, wayland)')
195 with_dri2 = (with_dri or with_any_vk) and with_dri_platform == 'drm'
196 with_dri3 = get_option('dri3')
197 if with_dri3 == 'auto'
198 if host_machine.system() == 'linux' and with_dri2
203 elif with_dri3 == 'yes'
209 if with_any_vk and (with_platform_x11 and not with_dri3)
210 error('Vulkan drivers require dri3 for X11 support')
212 if with_dri or with_gallium
213 if with_glx == 'disabled' # TODO: or egl
214 error('building dri or gallium drivers require at least one window system')
218 with_gallium_xvmc = false
219 with_gallium_vdpau = false
220 with_gallium_omx = false # this is bellagio
221 with_gallium_va = false
222 with_gallium_media = false
224 _drivers = get_option('gallium-media')
226 _split = _drivers.split(',')
227 with_gallium_xvmc = _split.contains('xvmc')
228 with_gallium_vdpau = _split.contains('vdpau')
229 with_gallium_omx = _split.contains('omx')
230 with_gallium_va = _split.contains('va')
231 with_gallium_media = (with_gallium_xvmc or with_gallium_vdpau or
232 with_gallium_omx or with_gallium_va)
236 if with_any_vk or (with_glx == 'dri' and with_dri_platform == 'drm')
237 pre_args += '-DHAVE_X11_PLATFORM'
239 if with_glx == 'xlib'
242 elif with_glx == 'gallium-xlib'
246 pre_args += '-DGLX_INDIRECT_RENDERING'
248 pre_args += '-DGLX_DIRECT_RENDERING'
250 if with_dri_platform == 'drm'
251 pre_args += '-DGLX_USE_DRM'
256 prog_python2 = find_program('python2')
257 has_mako = run_command(prog_python2, '-c', 'import mako')
258 if has_mako.returncode() != 0
259 error('Python (2.x) mako module required to build mesa.')
262 cc = meson.get_compiler('c')
263 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.4.6')
264 error('When using GCC, version 4.4.6 or later is required.')
267 # Define DEBUG for debug and debugoptimized builds
268 if get_option('buildtype').startswith('debug')
269 pre_args += '-DDEBUG'
272 if get_option('shader-cache')
273 pre_args += '-DENABLE_SHADER_CACHE'
275 error('Radv requires shader cache support')
278 # Check for GCC style builtins
279 foreach b : ['bswap32', 'bswap64', 'clz', 'clzll', 'ctz', 'expect', 'ffs',
280 'ffsll', 'popcount', 'popcountll', 'unreachable']
281 if cc.has_function(b)
282 pre_args += '-DHAVE___BUILTIN_@0@'.format(b.to_upper())
286 # check for GCC __attribute__
287 foreach a : ['const', 'flatten', 'malloc', 'pure', 'unused',
288 'warn_unused_result', 'weak',]
289 if cc.compiles('int foo(void) __attribute__((@0@));'.format(a),
290 name : '__attribute__((@0@))'.format(a))
291 pre_args += '-DHAVE_FUNC_ATTRIBUTE_@0@'.format(a.to_upper())
294 if cc.compiles('int foo(const char *p, ...) __attribute__((format(printf, 1, 2)));',
295 name : '__attribute__((format(...)))')
296 pre_args += '-DHAVE_FUNC_ATTRIBUTE_FORMAT'
298 if cc.compiles('struct __attribute__((packed)) foo { int bar; };',
299 name : '__attribute__((packed))')
300 pre_args += '-DHAVE_FUNC_ATTRIBUTE_PACKED'
302 if cc.compiles('int *foo(void) __attribute__((returns_nonnull));',
303 name : '__attribute__((returns_nonnull))')
304 pre_args += '-DHAVE_FUNC_ATTRIBUTE_NONNULL'
306 if cc.compiles('''int foo_def(void) __attribute__((visibility("default")));
307 int foo_hid(void) __attribute__((visibility("hidden")));
308 int foo_int(void) __attribute__((visibility("internal")));
309 int foo_pro(void) __attribute__((visibility("protected")));''',
310 name : '__attribute__((visibility(...)))')
311 pre_args += '-DHAVE_FUNC_ATTRIBUTE_VISBILITY'
313 if cc.compiles('int foo(void) { return 0; } int bar(void) __attribute__((alias("foo")));',
314 name : '__attribute__((alias(...)))')
315 pre_args += '-DHAVE_FUNC_ATTRIBUTE_ALIAS'
318 # TODO: this is very incomplete
319 if host_machine.system() == 'linux'
320 pre_args += '-D_GNU_SOURCE'
323 # Check for generic C arguments
325 foreach a : ['-Wall', '-Werror=implicit-function-declaration',
326 '-Werror=missing-prototypes', '-fno-math-errno',
327 '-fno-trapping-math', '-Qunused-arguments']
328 if cc.has_argument(a)
333 if cc.has_argument('-fvisibility=hidden')
334 c_vis_args += '-fvisibility=hidden'
337 # Check for generic C++ arguments
338 cpp = meson.get_compiler('cpp')
340 foreach a : ['-Wall', '-fno-math-errno', '-fno-trapping-math',
341 '-Qunused-arguments', '-Wno-non-virtual-dtor']
342 if cpp.has_argument(a)
347 if cpp.has_argument('-fvisibility=hidden')
348 cpp_vis_args += '-fvisibility=hidden'
351 # Check for C and C++ arguments for MSVC2013 compatibility. These are only used
352 # in parts of the mesa code base that need to compile with old versions of
353 # MSVC, mainly common code
354 c_msvc_compat_args = []
355 cpp_msvc_compat_args = []
356 foreach a : ['-Werror=pointer-arith', '-Werror=vla']
357 if cc.has_argument(a)
358 c_msvc_compat_args += a
360 if cpp.has_argument(a)
361 cpp_msvc_compat_args += a
365 no_override_init_args = []
366 foreach a : ['-Wno-override-init', '-Wno-initializer-overrides']
367 if cc.has_argument(a)
368 no_override_init_args += a
372 # TODO: SSE41 (which is only required for core mesa)
374 # Check for GCC style atomics
375 if cc.compiles('int main() { int n; return __atomic_load_n(&n, __ATOMIC_ACQUIRE); }',
376 name : 'GCC atomic builtins')
377 pre_args += '-DUSE_GCC_ATOMIC_BUILTINS'
379 if not cc.links('''#include <stdint.h>
382 return __sync_add_and_fetch(&v, (uint64_t)1);
384 name : 'GCC 64bit atomics')
385 pre_args += '-DMISSING_64_BIT_ATOMICS'
390 # TODO: shared/static? Is this even worth doing?
392 # I don't think that I need to set any of the debug stuff, I think meson
393 # handles that for us
397 # TODO: texture-float (gallium/mesa only)
399 # TODO: cross-compiling. I don't think this is relavent to meson
401 # FIXME: enable asm when cross compiler
402 # This is doable (autotools does it), but it's not of immediate concern
403 if meson.is_cross_build()
404 message('Cross compiling, disabling asm')
410 # TODO: SPARC and PPC
411 if host_machine.cpu_family() == 'x86'
412 if ['linux', 'bsd'].contains(host_machine.system()) # FIXME: hurd?
413 with_asm_arch = 'x86'
414 pre_args += ['-DUSE_X86_ASM', '-DUSE_MMX_ASM', '-DUSE_3DNOW_ASM',
417 elif host_machine.cpu_family() == 'x86_64'
418 if host_machine.system() == 'linux'
419 with_asm_arch = 'x86_64'
420 pre_args += ['-DUSE_X86_64_ASM']
422 elif host_machine.cpu_family() == 'arm'
423 if host_machine.system() == 'linux'
424 with_asm_arch = 'arm'
425 pre_args += ['-DUSE_ARM_ASM']
427 elif host_machine.cpu_family() == 'aarch64'
428 if host_machine.system() == 'linux'
429 with_asm_arch = 'aarch64'
430 pre_args += ['-DUSE_AARCH64_ASM']
435 # Check for standard headers and functions
436 if cc.has_header_symbol('sys/sysmacros.h', 'major')
437 pre_args += '-DMAJOR_IN_SYSMACROS'
438 elif cc.has_header_symbol('sys/mkdev.h', 'major')
439 pre_args += '-DMAJOR_IN_MKDEV'
442 foreach h : ['xlocale.h', 'sys/sysctl.h']
444 pre_args += '-DHAVE_@0@'.format(h.to_upper().underscorify())
448 foreach f : ['strtof', 'mkostemp', 'posix_memalign']
449 if cc.has_function(f)
450 pre_args += '-DHAVE_@0@'.format(f.to_upper())
454 # strtod locale support
459 #ifdef HAVE_XLOCALE_H
463 locale_t loc = newlocale(LC_CTYPE_MASK, "C", NULL);
464 const char *s = "1.0";
466 double d = strtod_l(s, end, loc);
467 float f = strtod_l(s, end, loc);
471 extra_args : pre_args,
472 name : 'strtod has locale support')
473 pre_args += '-DHAVE_STRTOD_L'
476 # Check for some linker flags
477 ld_args_bsymbolic = []
478 if cc.links('int main() { return 0; }', args : '-Wl,-Bsymbolic', name : 'Bsymbolic')
479 ld_args_bsymbolic += '-Wl,-Bsymbolic'
481 ld_args_gc_sections = []
482 if cc.links('static char unused() { return 5; } int main() { return 0; }',
483 args : '-Wl,--gc-sections', name : 'gc-sections')
484 ld_args_gc_sections += '-Wl,--gc-sections'
486 with_ld_version_script = false
487 if cc.links('int main() { return 0; }',
488 args : '-Wl,--version-script=@0@'.format(
489 join_paths(meson.source_root(), 'build-support/conftest.map')),
490 name : 'version-script')
491 with_ld_version_script = true
493 with_ld_dynamic_list = false
494 if cc.links('int main() { return 0; }',
495 args : '-Wl,--dynamic-list=@0@'.format(
496 join_paths(meson.source_root(), 'build-support/conftest.dyn')),
497 name : 'dynamic-list')
498 with_ld_dynamic_list = true
501 # check for dl support
502 if cc.has_function('dlopen')
505 dep_dl = cc.find_library('dl')
507 if cc.has_function('dladdr', dependencies : dep_dl)
508 # This is really only required for megadrivers
509 pre_args += '-DHAVE_DLADDR'
512 if cc.has_function('dl_iterate_phdr')
513 pre_args += '-DHAVE_DL_ITERATE_PHDR'
515 # TODO: this is required for vulkan
518 # Determine whether or not the rt library is needed for time functions
519 if cc.has_function('clock_gettime')
522 dep_clock = cc.find_library('rt')
525 dep_libdrm = dependency('libdrm', version : '>= 2.4.75',
526 required : with_dri2 or with_dri3)
527 if dep_libdrm.found()
528 pre_args += '-DHAVE_LIBDRM'
531 # TODO: some of these may be conditional
532 dep_zlib = dependency('zlib', version : '>= 1.2.3')
533 dep_thread = dependency('threads')
534 if dep_thread.found() and host_machine.system() == 'linux'
535 pre_args += '-DHAVE_PTHREAD'
537 dep_elf = dependency('libelf', required : false)
538 if not dep_elf.found()
539 dep_elf = cc.find_library('elf', required : with_amd_vk) # TODO: clover, r600, radeonsi
541 dep_expat = dependency('expat')
542 # this only exists on linux so either this is linux and it will be found, or
543 # its not linux and and wont
544 dep_m = cc.find_library('m', required : false)
545 dep_libdrm_amdgpu = dependency('libdrm_amdgpu', version : '>= 2.4.82', required : with_amd_vk)
547 llvm_modules = ['bitwriter', 'engine', 'mcdisassembler', 'mcjit']
549 llvm_modules += ['amdgpu', 'bitreader', 'ipo']
551 dep_llvm = dependency(
552 'llvm', version : '>= 3.9.0', required : with_amd_vk, modules : llvm_modules,
556 _llvm_version = dep_llvm.version().split('.')
557 # Development versions of LLVM have an 'svn' suffix, we don't want that for
558 # our version checks.
559 _llvm_patch = _llvm_version[2]
560 if _llvm_patch.endswith('svn')
561 _llvm_patch = _llvm_patch.split('s')[0]
564 '-DHAVE_LLVM=0x0@0@@1@@2@'.format(_llvm_version[0], _llvm_version[1], _llvm_patch),
565 '-DMESA_LLVM_VERSION_PATCH=@0@'.format(_llvm_patch),
569 error('The following drivers requires LLVM: Radv. One of these is enabled, but LLVM was not found.')
573 error('The following drivers requires LLVM: Radv. One of these is enabled, but LLVM is disabled.')
578 dep_glvnd = dependency('libglvnd', version : '>= 0.2.0')
579 pre_args += '-DUSE_LIBGLVND=1'
582 # TODO: make this conditional
583 dep_valgrind = dependency('valgrind', required : false)
584 if dep_valgrind.found() and with_valgrind
585 pre_args += '-DHAVE_VALGRIND'
588 # pthread stubs. Lets not and say we didn't
590 prog_bison = find_program('bison', required : with_any_opengl)
591 prog_flex = find_program('flex', required : with_any_opengl)
596 # TODO: llvm-prefix and llvm-shared-libs
598 dep_unwind = dependency('libunwind', required : false)
599 if dep_unwind.found()
600 pre_args += '-DHAVE_LIBUNWIND'
603 # TODO: flags for opengl, gles, dri
609 # TODO: osmesa provider
611 # TODO: symbol mangling
613 # TODO: egl configuration
615 if with_platform_wayland
616 prog_wl_scanner = find_program('wayland-scanner')
617 dep_wl_protocols = dependency('wayland-protocols', version : '>= 1.8')
618 dep_wayland_client = dependency('wayland-client', version : '>=1.11')
619 dep_wayland_server = dependency('wayland-server', version : '>=1.11')
622 dep_wl_protocols = []
623 dep_wayland_client = []
624 dep_wayland_server = []
643 if with_glx == 'dri' and with_dri_platform == 'drm'
644 dep_x11 = dependency('x11')
645 dep_xext = dependency('xext')
646 dep_xdamage = dependency('xdamage', version : '>= 1.1')
647 dep_xfixes = dependency('xfixes')
648 dep_xcb_glx = dependency('xcb-glx', version : '>= 1.8.1')
649 dep_xf86vm = dependency('xf86vm', required : false)
651 if with_any_vk or (with_glx == 'dri' and with_dri_platform == 'drm')
652 dep_xcb = dependency('xcb')
653 dep_x11_xcb = dependency('x11-xcb')
654 dep_xcb_dri2 = dependency('xcb-dri2', version : '>= 1.8')
657 pre_args += '-DHAVE_DRI3'
658 dep_xcb_dri3 = dependency('xcb-dri3')
659 dep_xcb_present = dependency('xcb-present')
660 dep_xcb_sync = dependency('xcb-sync')
661 dep_xshmfence = dependency('xshmfence', version : '>= 1.1')
664 if with_glx != 'disabled'
665 dep_dri2proto = dependency('dri2proto', version : '>= 2.8')
666 dep_glproto = dependency('glproto', version : '>= 1.4.14')
670 # TODO: platforms for !vulkan
676 # TODO: vallium G3DVL
683 # TODO: gallium tests
685 # TODO: various libdirs
689 # TODO: gallium driver dirs
691 # FIXME: this is a workaround for #2326
692 prog_touch = find_program('touch')
693 dummy_cpp = custom_target(
695 output : 'dummy.cpp',
696 command : [prog_touch, '@OUTPUT@'],
700 add_project_arguments(a, language : ['c', 'cpp'])
703 add_project_arguments(a, language : ['c'])
706 add_project_arguments(a, language : ['cpp'])
709 inc_include = include_directories('include')
711 pkg = import('pkgconfig')