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 with_gallium_softpipe = false
96 _drivers = get_option('gallium-drivers')
98 _split = _drivers.split(',')
99 with_gallium_radeonsi = _split.contains('radeonsi')
104 if not (with_dri or with_gallium)
108 with_any_opengl = false
109 with_shared_glapi = false
112 dep_libdrm_intel = []
114 dep_libdrm_intel = dependency('libdrm_intel', version : '>= 2.4.75')
118 with_dri_platform = 'drm'
120 # TODO: there are more platforms required for non-vulkan drivers
121 with_platform_wayland = false
122 with_platform_x11 = false
123 with_platform_drm = false
124 _platforms = get_option('platforms')
126 _split = _platforms.split(',')
127 with_platform_x11 = _split.contains('x11')
128 with_platform_wayland = _split.contains('wayland')
129 with_platform_drm = _split.contains('drm')
132 with_gbm = get_option('gbm')
133 if with_gbm == 'auto' and with_dri # TODO: or gallium
134 with_gbm = host_machine.system() == 'linux'
135 elif with_gbm == 'yes'
136 if not ['linux', 'bsd'].contains(host_machine.system())
137 error('GBM only supports unix-like platforms')
144 pre_args += '-DGLX_USE_TLS'
145 with_glx = get_option('glx')
146 if with_glx != 'disabled'
147 if not (with_platform_x11 and with_any_opengl) and with_glx != 'auto'
148 error('Cannot build GLX support without X11 platform support and at least one OpenGL API')
149 elif with_glx == 'gallium-xlib'
151 error('Gallium-xlib based GLX requires at least one gallium driver')
153 error('gallium-xlib conflicts with any dri driver')
155 elif with_glx == 'dri' and not with_dri
156 error('dri based GLX requires at least one DRI driver')
157 elif with_glx == 'auto'
161 with_glx = 'gallium-xlib'
162 elif with_platform_x11 and with_any_opengl
165 with_glx = 'disabled'
170 with_glvnd = get_option('glvnd')
171 if with_glvnd and with_glx != 'dri'
172 message('glvnd requires dri based glx')
175 # TODO: toggle for this
176 with_glx_direct = true
178 if with_vulkan_icd_dir == ''
179 with_vulkan_icd_dir = join_paths(get_option('datadir'), 'vulkan/icd.d')
182 with_intel_vk = false
185 _vulkan_drivers = get_option('vulkan-drivers')
186 if _vulkan_drivers != ''
187 _split = _vulkan_drivers.split(',')
188 with_intel_vk = _split.contains('intel')
189 with_amd_vk = _split.contains('amd')
190 with_any_vk = with_amd_vk or with_intel_vk
191 if not (with_platform_x11 or with_platform_wayland)
192 error('Vulkan requires at least one platform (x11, wayland)')
196 with_dri2 = (with_dri or with_any_vk) and with_dri_platform == 'drm'
197 with_dri3 = get_option('dri3')
198 if with_dri3 == 'auto'
199 if host_machine.system() == 'linux' and with_dri2
204 elif with_dri3 == 'yes'
210 if with_any_vk and (with_platform_x11 and not with_dri3)
211 error('Vulkan drivers require dri3 for X11 support')
213 if with_dri or with_gallium
214 if with_glx == 'disabled' # TODO: or egl
215 error('building dri or gallium drivers require at least one window system')
219 with_gallium_xvmc = false
220 with_gallium_vdpau = false
221 with_gallium_omx = false # this is bellagio
222 with_gallium_va = false
223 with_gallium_media = false
225 _drivers = get_option('gallium-media')
227 _split = _drivers.split(',')
228 with_gallium_xvmc = _split.contains('xvmc')
229 with_gallium_vdpau = _split.contains('vdpau')
230 with_gallium_omx = _split.contains('omx')
231 with_gallium_va = _split.contains('va')
232 with_gallium_media = (with_gallium_xvmc or with_gallium_vdpau or
233 with_gallium_omx or with_gallium_va)
237 if with_any_vk or (with_glx == 'dri' and with_dri_platform == 'drm')
238 pre_args += '-DHAVE_X11_PLATFORM'
240 if with_glx == 'xlib'
243 elif with_glx == 'gallium-xlib'
247 pre_args += '-DGLX_INDIRECT_RENDERING'
249 pre_args += '-DGLX_DIRECT_RENDERING'
251 if with_dri_platform == 'drm'
252 pre_args += '-DGLX_USE_DRM'
257 prog_python2 = find_program('python2')
258 has_mako = run_command(prog_python2, '-c', 'import mako')
259 if has_mako.returncode() != 0
260 error('Python (2.x) mako module required to build mesa.')
263 cc = meson.get_compiler('c')
264 if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.4.6')
265 error('When using GCC, version 4.4.6 or later is required.')
268 # Define DEBUG for debug and debugoptimized builds
269 if get_option('buildtype').startswith('debug')
270 pre_args += '-DDEBUG'
273 if get_option('shader-cache')
274 pre_args += '-DENABLE_SHADER_CACHE'
276 error('Radv requires shader cache support')
279 # Check for GCC style builtins
280 foreach b : ['bswap32', 'bswap64', 'clz', 'clzll', 'ctz', 'expect', 'ffs',
281 'ffsll', 'popcount', 'popcountll', 'unreachable']
282 if cc.has_function(b)
283 pre_args += '-DHAVE___BUILTIN_@0@'.format(b.to_upper())
287 # check for GCC __attribute__
288 foreach a : ['const', 'flatten', 'malloc', 'pure', 'unused',
289 'warn_unused_result', 'weak',]
290 if cc.compiles('int foo(void) __attribute__((@0@));'.format(a),
291 name : '__attribute__((@0@))'.format(a))
292 pre_args += '-DHAVE_FUNC_ATTRIBUTE_@0@'.format(a.to_upper())
295 if cc.compiles('int foo(const char *p, ...) __attribute__((format(printf, 1, 2)));',
296 name : '__attribute__((format(...)))')
297 pre_args += '-DHAVE_FUNC_ATTRIBUTE_FORMAT'
299 if cc.compiles('struct __attribute__((packed)) foo { int bar; };',
300 name : '__attribute__((packed))')
301 pre_args += '-DHAVE_FUNC_ATTRIBUTE_PACKED'
303 if cc.compiles('int *foo(void) __attribute__((returns_nonnull));',
304 name : '__attribute__((returns_nonnull))')
305 pre_args += '-DHAVE_FUNC_ATTRIBUTE_NONNULL'
307 if cc.compiles('''int foo_def(void) __attribute__((visibility("default")));
308 int foo_hid(void) __attribute__((visibility("hidden")));
309 int foo_int(void) __attribute__((visibility("internal")));
310 int foo_pro(void) __attribute__((visibility("protected")));''',
311 name : '__attribute__((visibility(...)))')
312 pre_args += '-DHAVE_FUNC_ATTRIBUTE_VISBILITY'
314 if cc.compiles('int foo(void) { return 0; } int bar(void) __attribute__((alias("foo")));',
315 name : '__attribute__((alias(...)))')
316 pre_args += '-DHAVE_FUNC_ATTRIBUTE_ALIAS'
319 # TODO: this is very incomplete
320 if host_machine.system() == 'linux'
321 pre_args += '-D_GNU_SOURCE'
324 # Check for generic C arguments
326 foreach a : ['-Wall', '-Werror=implicit-function-declaration',
327 '-Werror=missing-prototypes', '-fno-math-errno',
328 '-fno-trapping-math', '-Qunused-arguments']
329 if cc.has_argument(a)
334 if cc.has_argument('-fvisibility=hidden')
335 c_vis_args += '-fvisibility=hidden'
338 # Check for generic C++ arguments
339 cpp = meson.get_compiler('cpp')
341 foreach a : ['-Wall', '-fno-math-errno', '-fno-trapping-math',
342 '-Qunused-arguments', '-Wno-non-virtual-dtor']
343 if cpp.has_argument(a)
348 if cpp.has_argument('-fvisibility=hidden')
349 cpp_vis_args += '-fvisibility=hidden'
352 # Check for C and C++ arguments for MSVC2013 compatibility. These are only used
353 # in parts of the mesa code base that need to compile with old versions of
354 # MSVC, mainly common code
355 c_msvc_compat_args = []
356 cpp_msvc_compat_args = []
357 foreach a : ['-Werror=pointer-arith', '-Werror=vla']
358 if cc.has_argument(a)
359 c_msvc_compat_args += a
361 if cpp.has_argument(a)
362 cpp_msvc_compat_args += a
366 no_override_init_args = []
367 foreach a : ['-Wno-override-init', '-Wno-initializer-overrides']
368 if cc.has_argument(a)
369 no_override_init_args += a
373 # TODO: SSE41 (which is only required for core mesa)
375 # Check for GCC style atomics
376 if cc.compiles('int main() { int n; return __atomic_load_n(&n, __ATOMIC_ACQUIRE); }',
377 name : 'GCC atomic builtins')
378 pre_args += '-DUSE_GCC_ATOMIC_BUILTINS'
380 if not cc.links('''#include <stdint.h>
383 return __sync_add_and_fetch(&v, (uint64_t)1);
385 name : 'GCC 64bit atomics')
386 pre_args += '-DMISSING_64_BIT_ATOMICS'
391 # TODO: shared/static? Is this even worth doing?
393 # I don't think that I need to set any of the debug stuff, I think meson
394 # handles that for us
398 # TODO: texture-float (gallium/mesa only)
400 # TODO: cross-compiling. I don't think this is relavent to meson
402 # FIXME: enable asm when cross compiler
403 # This is doable (autotools does it), but it's not of immediate concern
404 if meson.is_cross_build()
405 message('Cross compiling, disabling asm')
411 # TODO: SPARC and PPC
412 if host_machine.cpu_family() == 'x86'
413 if ['linux', 'bsd'].contains(host_machine.system()) # FIXME: hurd?
414 with_asm_arch = 'x86'
415 pre_args += ['-DUSE_X86_ASM', '-DUSE_MMX_ASM', '-DUSE_3DNOW_ASM',
418 elif host_machine.cpu_family() == 'x86_64'
419 if host_machine.system() == 'linux'
420 with_asm_arch = 'x86_64'
421 pre_args += ['-DUSE_X86_64_ASM']
423 elif host_machine.cpu_family() == 'arm'
424 if host_machine.system() == 'linux'
425 with_asm_arch = 'arm'
426 pre_args += ['-DUSE_ARM_ASM']
428 elif host_machine.cpu_family() == 'aarch64'
429 if host_machine.system() == 'linux'
430 with_asm_arch = 'aarch64'
431 pre_args += ['-DUSE_AARCH64_ASM']
436 # Check for standard headers and functions
437 if cc.has_header_symbol('sys/sysmacros.h', 'major')
438 pre_args += '-DMAJOR_IN_SYSMACROS'
439 elif cc.has_header_symbol('sys/mkdev.h', 'major')
440 pre_args += '-DMAJOR_IN_MKDEV'
443 foreach h : ['xlocale.h', 'sys/sysctl.h']
445 pre_args += '-DHAVE_@0@'.format(h.to_upper().underscorify())
449 foreach f : ['strtof', 'mkostemp', 'posix_memalign']
450 if cc.has_function(f)
451 pre_args += '-DHAVE_@0@'.format(f.to_upper())
455 # strtod locale support
460 #ifdef HAVE_XLOCALE_H
464 locale_t loc = newlocale(LC_CTYPE_MASK, "C", NULL);
465 const char *s = "1.0";
467 double d = strtod_l(s, end, loc);
468 float f = strtod_l(s, end, loc);
472 extra_args : pre_args,
473 name : 'strtod has locale support')
474 pre_args += '-DHAVE_STRTOD_L'
477 # Check for some linker flags
478 ld_args_bsymbolic = []
479 if cc.links('int main() { return 0; }', args : '-Wl,-Bsymbolic', name : 'Bsymbolic')
480 ld_args_bsymbolic += '-Wl,-Bsymbolic'
482 ld_args_gc_sections = []
483 if cc.links('static char unused() { return 5; } int main() { return 0; }',
484 args : '-Wl,--gc-sections', name : 'gc-sections')
485 ld_args_gc_sections += '-Wl,--gc-sections'
487 with_ld_version_script = false
488 if cc.links('int main() { return 0; }',
489 args : '-Wl,--version-script=@0@'.format(
490 join_paths(meson.source_root(), 'build-support/conftest.map')),
491 name : 'version-script')
492 with_ld_version_script = true
494 with_ld_dynamic_list = false
495 if cc.links('int main() { return 0; }',
496 args : '-Wl,--dynamic-list=@0@'.format(
497 join_paths(meson.source_root(), 'build-support/conftest.dyn')),
498 name : 'dynamic-list')
499 with_ld_dynamic_list = true
502 # check for dl support
503 if cc.has_function('dlopen')
506 dep_dl = cc.find_library('dl')
508 if cc.has_function('dladdr', dependencies : dep_dl)
509 # This is really only required for megadrivers
510 pre_args += '-DHAVE_DLADDR'
513 if cc.has_function('dl_iterate_phdr')
514 pre_args += '-DHAVE_DL_ITERATE_PHDR'
516 # TODO: this is required for vulkan
519 # Determine whether or not the rt library is needed for time functions
520 if cc.has_function('clock_gettime')
523 dep_clock = cc.find_library('rt')
526 dep_libdrm = dependency('libdrm', version : '>= 2.4.75',
527 required : with_dri2 or with_dri3)
528 if dep_libdrm.found()
529 pre_args += '-DHAVE_LIBDRM'
532 # TODO: some of these may be conditional
533 dep_zlib = dependency('zlib', version : '>= 1.2.3')
534 dep_thread = dependency('threads')
535 if dep_thread.found() and host_machine.system() == 'linux'
536 pre_args += '-DHAVE_PTHREAD'
538 dep_elf = dependency('libelf', required : false)
539 if not dep_elf.found()
540 dep_elf = cc.find_library('elf', required : with_amd_vk) # TODO: clover, r600, radeonsi
542 dep_expat = dependency('expat')
543 # this only exists on linux so either this is linux and it will be found, or
544 # its not linux and and wont
545 dep_m = cc.find_library('m', required : false)
547 dep_libdrm_amdgpu = []
548 dep_libdrm_radeon = []
549 if with_amd_vk or with_gallium_radeonsi
550 dep_libdrm_amdgpu = dependency('libdrm_amdgpu', version : '>= 2.4.84')
552 if with_gallium_radeonsi # older radeon too
553 dep_libdrm_radeon = dependency('libdrm_radeon', version : '>= 2.4.71')
556 llvm_modules = ['bitwriter', 'engine', 'mcdisassembler', 'mcjit']
558 llvm_modules += ['amdgpu', 'bitreader', 'ipo']
560 dep_llvm = dependency(
561 'llvm', version : '>= 3.9.0', required : with_amd_vk, modules : llvm_modules,
565 _llvm_version = dep_llvm.version().split('.')
566 # Development versions of LLVM have an 'svn' suffix, we don't want that for
567 # our version checks.
568 _llvm_patch = _llvm_version[2]
569 if _llvm_patch.endswith('svn')
570 _llvm_patch = _llvm_patch.split('s')[0]
573 '-DHAVE_LLVM=0x0@0@@1@@2@'.format(_llvm_version[0], _llvm_version[1], _llvm_patch),
574 '-DMESA_LLVM_VERSION_PATCH=@0@'.format(_llvm_patch),
577 if with_amd_vk or with_gallium_radeonsi
578 error('The following drivers requires LLVM: Radv, RadeonSI. One of these is enabled, but LLVM was not found.')
581 elif with_amd_vk or with_gallium_radeonsi
582 error('The following drivers requires LLVM: Radv, RadeonSI. One of these is enabled, but LLVM is disabled.')
587 dep_glvnd = dependency('libglvnd', version : '>= 0.2.0')
588 pre_args += '-DUSE_LIBGLVND=1'
591 # TODO: make this conditional
592 dep_valgrind = dependency('valgrind', required : false)
593 if dep_valgrind.found() and with_valgrind
594 pre_args += '-DHAVE_VALGRIND'
597 # pthread stubs. Lets not and say we didn't
599 prog_bison = find_program('bison', required : with_any_opengl)
600 prog_flex = find_program('flex', required : with_any_opengl)
605 # TODO: llvm-prefix and llvm-shared-libs
607 dep_unwind = dependency('libunwind', required : false)
608 if dep_unwind.found()
609 pre_args += '-DHAVE_LIBUNWIND'
612 # TODO: flags for opengl, gles, dri
618 # TODO: osmesa provider
620 # TODO: symbol mangling
622 # TODO: egl configuration
624 if with_platform_wayland
625 prog_wl_scanner = find_program('wayland-scanner')
626 dep_wl_protocols = dependency('wayland-protocols', version : '>= 1.8')
627 dep_wayland_client = dependency('wayland-client', version : '>=1.11')
628 dep_wayland_server = dependency('wayland-server', version : '>=1.11')
631 dep_wl_protocols = []
632 dep_wayland_client = []
633 dep_wayland_server = []
652 if with_glx == 'dri' and with_dri_platform == 'drm'
653 dep_x11 = dependency('x11')
654 dep_xext = dependency('xext')
655 dep_xdamage = dependency('xdamage', version : '>= 1.1')
656 dep_xfixes = dependency('xfixes')
657 dep_xcb_glx = dependency('xcb-glx', version : '>= 1.8.1')
658 dep_xf86vm = dependency('xf86vm', required : false)
660 if with_any_vk or (with_glx == 'dri' and with_dri_platform == 'drm')
661 dep_xcb = dependency('xcb')
662 dep_x11_xcb = dependency('x11-xcb')
663 dep_xcb_dri2 = dependency('xcb-dri2', version : '>= 1.8')
666 pre_args += '-DHAVE_DRI3'
667 dep_xcb_dri3 = dependency('xcb-dri3')
668 dep_xcb_present = dependency('xcb-present')
669 dep_xcb_sync = dependency('xcb-sync')
670 dep_xshmfence = dependency('xshmfence', version : '>= 1.1')
673 if with_glx != 'disabled'
674 dep_dri2proto = dependency('dri2proto', version : '>= 2.8')
675 dep_glproto = dependency('glproto', version : '>= 1.4.14')
679 # TODO: platforms for !vulkan
685 # TODO: vallium G3DVL
692 # TODO: gallium tests
694 # TODO: various libdirs
698 # TODO: gallium driver dirs
700 # FIXME: this is a workaround for #2326
701 prog_touch = find_program('touch')
702 dummy_cpp = custom_target(
704 output : 'dummy.cpp',
705 command : [prog_touch, '@OUTPUT@'],
709 add_project_arguments(a, language : ['c', 'cpp'])
712 add_project_arguments(a, language : ['c'])
715 add_project_arguments(a, language : ['cpp'])
718 inc_include = include_directories('include')
720 pkg = import('pkgconfig')