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Dylan Bakerd1992252017-09-14 17:57:17 -07001# Copyright © 2017 Intel Corporation
2
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:
9
10# The above copyright notice and this permission notice shall be included in
11# all copies or substantial portions of the Software.
12
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
19# SOFTWARE.
20
Eric Engestrom7983adc2017-10-24 14:57:11 +010021project(
22 'mesa',
23 ['c', 'cpp'],
24 version : '17.3.0-devel',
25 license : 'MIT',
26 meson_version : '>= 0.42',
27 default_options : ['c_std=c99', 'cpp_std=c++11']
28)
Dylan Bakerd1992252017-09-14 17:57:17 -070029
Dylan Baker32180562017-09-20 20:11:32 -070030# Arguments for the preprocessor, put these in a separate array from the C and
31# C++ (cpp in meson terminology) arguments since they need to be added to the
32# default arguments for both C and C++.
33pre_args = [
34 '-D__STDC_CONSTANT_MACROS',
35 '-D__STDC_FORMAT_MACROS',
36 '-D__STDC_LIMIT_MACROS',
37 '-DVERSION="@0@"'.format(meson.project_version()),
38 '-DPACKAGE_VERSION=VERSION',
39 '-DPACKAGE_BUGREPORT="https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa"',
Dylan Baker601bd722017-10-09 14:22:07 -070040 '-D_GNU_SOURCE',
Dylan Baker32180562017-09-20 20:11:32 -070041]
42
Dylan Bakere915b8d2017-09-28 14:02:51 -070043with_vulkan_icd_dir = get_option('vulkan-icd-dir')
Dylan Bakerd1992252017-09-14 17:57:17 -070044with_tests = get_option('build-tests')
45with_valgrind = get_option('valgrind')
Erik Faye-Lund9e5a5a12017-10-23 20:54:03 +020046with_libunwind = get_option('libunwind')
Dylan Baker32180562017-09-20 20:11:32 -070047with_asm = get_option('asm')
Dylan Baker02cf3a82017-10-12 09:47:30 -070048with_llvm = get_option('llvm')
Dylan Bakercbbd5bb2017-10-20 21:48:18 -070049with_osmesa = get_option('osmesa')
Dylan Baker3b209e92017-10-10 15:25:07 -070050if get_option('texture-float')
51 pre_args += '-DTEXTURE_FLOAT_ENABLED'
52 message('WARNING: Floating-point texture enabled. Please consult docs/patents.txt and your lawyer before building mesa.')
53endif
Dylan Baker32180562017-09-20 20:11:32 -070054
55# XXX: yeah, do these
56with_appledri = false
57with_windowsdri = false
58
Dylan Bakerdb978842017-09-28 13:59:04 -070059dri_drivers_path = get_option('dri-drivers-path')
60if dri_drivers_path == ''
61 dri_drivers_path = join_paths(get_option('libdir'), 'dri')
62endif
63
Dylan Baker32180562017-09-20 20:11:32 -070064with_gles1 = get_option('gles1')
65with_gles2 = get_option('gles2')
66with_opengl = get_option('opengl')
67with_any_opengl = with_opengl or with_gles1 or with_gles2
Dylan Bakera47c5252017-09-22 12:55:00 -070068# Only build shared_glapi if at least one OpenGL API is enabled
69with_shared_glapi = get_option('shared-glapi') and with_any_opengl
Dylan Baker32180562017-09-20 20:11:32 -070070
Dylan Baker32180562017-09-20 20:11:32 -070071
72# shared-glapi is required if at least two OpenGL APIs are being built
73if not with_shared_glapi
74 if ((with_gles1 and with_gles2) or (with_gles1 and with_opengl)
75 or (with_gles2 and with_opengl))
76 error('shared-glapi required for building two or more of OpenGL, OpenGL ES 1.x, OpenGL ES 2.x')
77 endif
78endif
79
80# We require OpenGL for OpenGL ES
81if (with_gles1 or with_gles2) and not with_opengl
82 error('building OpenGL ES without OpenGL is not supported.')
83endif
84
85with_dri = false
Ville Syrjälä22899642017-10-10 01:15:42 +030086with_dri_i915 = false
Dylan Baker32180562017-09-20 20:11:32 -070087with_dri_i965 = false
Dylan Baker191e7852017-10-16 17:12:52 -070088with_dri_r100 = false
Dylan Bakereecd2862017-10-16 17:24:56 -070089with_dri_r200 = false
Dylan Bakereb3bb032017-10-16 17:51:47 -070090with_dri_nouveau = false
Dylan Bakerc2cd5802017-10-03 17:06:22 -070091with_dri_swrast = false
Dylan Baker32180562017-09-20 20:11:32 -070092_drivers = get_option('dri-drivers')
93if _drivers != ''
94 _split = _drivers.split(',')
Ville Syrjälä22899642017-10-10 01:15:42 +030095 with_dri_i915 = _split.contains('i915')
Dylan Baker32180562017-09-20 20:11:32 -070096 with_dri_i965 = _split.contains('i965')
Dylan Baker191e7852017-10-16 17:12:52 -070097 with_dri_r100 = _split.contains('r100')
Dylan Bakereecd2862017-10-16 17:24:56 -070098 with_dri_r200 = _split.contains('r200')
Dylan Bakereb3bb032017-10-16 17:51:47 -070099 with_dri_nouveau = _split.contains('nouveau')
Dylan Bakerc2cd5802017-10-03 17:06:22 -0700100 with_dri_swrast = _split.contains('swrast')
Dylan Baker32180562017-09-20 20:11:32 -0700101 with_dri = true
102endif
103
Dylan Bakeraf9d2762017-09-28 21:03:07 -0700104with_gallium = false
Eric Anholt1918c9b2017-10-12 18:39:08 -0700105with_gallium_pl111 = false
Dylan Bakeraf9d2762017-09-28 21:03:07 -0700106with_gallium_radeonsi = false
Dylan Baker813b4b02017-10-09 14:59:35 -0700107with_gallium_nouveau = false
Rob Clark4aa69cc2017-10-14 10:08:50 -0400108with_gallium_freedreno = false
Dylan Bakerf3d03a22017-10-10 11:57:50 -0700109with_gallium_softpipe = false
Eric Anholt1ae80182017-10-12 13:53:12 -0700110with_gallium_vc4 = false
Eric Anholt4f3e3802017-10-12 18:40:16 -0700111with_gallium_vc5 = false
Dylan Baker51558a12017-10-20 15:45:22 -0700112with_gallium_etnaviv = false
Dylan Bakerd4567ef2017-10-20 15:57:15 -0700113with_gallium_imx = false
Dylan Bakeraf9d2762017-09-28 21:03:07 -0700114_drivers = get_option('gallium-drivers')
115if _drivers != ''
116 _split = _drivers.split(',')
Dylan Bakerfbf39fd2017-10-17 14:44:15 -0700117 with_gallium_pl111 = _split.contains('pl111')
Dylan Bakeraf9d2762017-09-28 21:03:07 -0700118 with_gallium_radeonsi = _split.contains('radeonsi')
Dylan Baker813b4b02017-10-09 14:59:35 -0700119 with_gallium_nouveau = _split.contains('nouveau')
Rob Clark4aa69cc2017-10-14 10:08:50 -0400120 with_gallium_freedreno = _split.contains('freedreno')
Dylan Bakerde24d612017-10-10 14:27:19 -0700121 with_gallium_softpipe = _split.contains('swrast')
Eric Anholt1ae80182017-10-12 13:53:12 -0700122 with_gallium_vc4 = _split.contains('vc4')
Eric Anholt4f3e3802017-10-12 18:40:16 -0700123 with_gallium_vc5 = _split.contains('vc5')
Dylan Baker51558a12017-10-20 15:45:22 -0700124 with_gallium_etnaviv = _split.contains('etnaviv')
Dylan Bakerd4567ef2017-10-20 15:57:15 -0700125 with_gallium_imx = _split.contains('imx')
Dylan Bakeraf9d2762017-09-28 21:03:07 -0700126 with_gallium = true
127 with_dri = true
Ville Syrjälä22899642017-10-10 01:15:42 +0300128endif
129
Dylan Bakeraf9d2762017-09-28 21:03:07 -0700130if not (with_dri or with_gallium)
Dylan Baker32180562017-09-20 20:11:32 -0700131 with_gles1 = false
132 with_gles2 = false
133 with_opengl = false
134 with_any_opengl = false
135 with_shared_glapi = false
136endif
Dylan Bakerd1992252017-09-14 17:57:17 -0700137
Dylan Bakerde24d612017-10-10 14:27:19 -0700138if with_dri_swrast and with_gallium_softpipe
139 error('Only one swrast provider can be built')
140endif
Dylan Bakerd4567ef2017-10-20 15:57:15 -0700141if with_gallium_imx and not with_gallium_etnaviv
142 error('IMX driver requires etnaviv driver')
143endif
Dylan Bakerde24d612017-10-10 14:27:19 -0700144
Dylan Bakeraf9d2762017-09-28 21:03:07 -0700145dep_libdrm_intel = []
146if with_dri_i915
147 dep_libdrm_intel = dependency('libdrm_intel', version : '>= 2.4.75')
148endif
149
Dylan Bakera47c5252017-09-22 12:55:00 -0700150# TODO: other OSes
151with_dri_platform = 'drm'
152
Eric Engestromc5ec1552017-10-24 16:08:15 +0100153with_platform_android = false
Dylan Bakerd1992252017-09-14 17:57:17 -0700154with_platform_wayland = false
155with_platform_x11 = false
Dylan Bakerb1b65392017-09-28 22:25:02 -0700156with_platform_drm = false
Dylan Baker108d2572017-10-18 12:20:43 -0700157with_platform_surfaceless = false
158egl_native_platform = ''
Dylan Bakerd1992252017-09-14 17:57:17 -0700159_platforms = get_option('platforms')
160if _platforms != ''
161 _split = _platforms.split(',')
Eric Engestromc5ec1552017-10-24 16:08:15 +0100162 with_platform_android = _split.contains('android')
Dylan Bakerd1992252017-09-14 17:57:17 -0700163 with_platform_x11 = _split.contains('x11')
164 with_platform_wayland = _split.contains('wayland')
Dylan Bakerb1b65392017-09-28 22:25:02 -0700165 with_platform_drm = _split.contains('drm')
Dylan Baker108d2572017-10-18 12:20:43 -0700166 with_platform_surfaceless = _split.contains('surfaceless')
167 egl_native_platform = _split[0]
Dylan Bakerd1992252017-09-14 17:57:17 -0700168endif
169
Dylan Baker816bf7d12017-09-28 15:53:53 -0700170with_gbm = get_option('gbm')
171if with_gbm == 'auto' and with_dri # TODO: or gallium
172 with_gbm = host_machine.system() == 'linux'
173elif with_gbm == 'yes'
174 if not ['linux', 'bsd'].contains(host_machine.system())
175 error('GBM only supports unix-like platforms')
176 endif
177 with_gbm = true
178else
179 with_gbm = false
180endif
181
Dylan Baker108d2572017-10-18 12:20:43 -0700182_egl = get_option('egl')
183if _egl == 'auto'
184 with_egl = with_dri and with_shared_glapi and egl_native_platform != ''
185elif _egl == 'yes'
186 if not with_dri
187 error('EGL requires dri')
188 elif not with_shared_glapi
189 error('EGL requires shared-glapi')
190 elif egl_native_platform == ''
191 error('No platforms specified, consider -Dplatforms=drm,x11 at least')
192 endif
193 with_egl = true
194else
195 with_egl = false
196endif
197
198# TODO: or virgl
199if with_egl and with_gallium_radeonsi and not (with_platform_drm or with_platform_surfaceless)
200 error('RadeonSI requires drm or surfaceless platform when using EGL')
201endif
202
Dylan Baker8e611872017-10-11 12:49:31 -0700203pre_args += '-DGLX_USE_TLS'
Dylan Bakera47c5252017-09-22 12:55:00 -0700204with_glx = get_option('glx')
205if with_glx != 'disabled'
Dylan Baker8d3b1212017-10-18 15:47:11 -0700206 if not (with_platform_x11 and with_any_opengl)
207 if with_glx == 'auto'
208 with_glx = 'disabled'
209 else
210 error('Cannot build GLX support without X11 platform support and at least one OpenGL API')
211 endif
Dylan Bakera47c5252017-09-22 12:55:00 -0700212 elif with_glx == 'gallium-xlib'
213 if not with_gallium
214 error('Gallium-xlib based GLX requires at least one gallium driver')
215 elif with_dri
216 error('gallium-xlib conflicts with any dri driver')
217 endif
218 elif with_glx == 'dri' and not with_dri
219 error('dri based GLX requires at least one DRI driver')
220 elif with_glx == 'auto'
221 if with_dri
222 with_glx = 'dri'
223 elif with_gallium
224 with_glx = 'gallium-xlib'
225 elif with_platform_x11 and with_any_opengl
226 with_glx = 'xlib'
227 else
228 with_glx = 'disabled'
229 endif
230 endif
231endif
232
233with_glvnd = get_option('glvnd')
234if with_glvnd and with_glx != 'dri'
235 message('glvnd requires dri based glx')
236endif
237
238# TODO: toggle for this
239with_glx_direct = true
240
Dylan Bakerd1992252017-09-14 17:57:17 -0700241if with_vulkan_icd_dir == ''
242 with_vulkan_icd_dir = join_paths(get_option('datadir'), 'vulkan/icd.d')
243endif
244
245with_intel_vk = false
246with_amd_vk = false
Dylan Bakera47c5252017-09-22 12:55:00 -0700247with_any_vk = false
Dylan Bakerd1992252017-09-14 17:57:17 -0700248_vulkan_drivers = get_option('vulkan-drivers')
249if _vulkan_drivers != ''
250 _split = _vulkan_drivers.split(',')
251 with_intel_vk = _split.contains('intel')
252 with_amd_vk = _split.contains('amd')
Dylan Bakera47c5252017-09-22 12:55:00 -0700253 with_any_vk = with_amd_vk or with_intel_vk
Eric Engestromc5ec1552017-10-24 16:08:15 +0100254 if not (with_platform_x11 or with_platform_wayland or with_platform_android)
255 error('Vulkan requires at least one platform (x11, wayland, android)')
Dylan Bakerd1992252017-09-14 17:57:17 -0700256 endif
Dylan Bakera47c5252017-09-22 12:55:00 -0700257endif
258
Dylan Baker50c28df2017-09-29 17:53:01 -0700259with_dri2 = (with_dri or with_any_vk) and with_dri_platform == 'drm'
260with_dri3 = get_option('dri3')
261if with_dri3 == 'auto'
262 if host_machine.system() == 'linux' and with_dri2
263 with_dri3 = true
264 else
265 with_dri3 = false
266 endif
267elif with_dri3 == 'yes'
268 with_dri3 = true
269else
270 with_dri3 = false
271endif
272
273if with_any_vk and (with_platform_x11 and not with_dri3)
274 error('Vulkan drivers require dri3 for X11 support')
275endif
Dylan Bakeraf9d2762017-09-28 21:03:07 -0700276if with_dri or with_gallium
Dylan Baker108d2572017-10-18 12:20:43 -0700277 if with_glx == 'disabled' and not with_egl
Dylan Bakera47c5252017-09-22 12:55:00 -0700278 error('building dri or gallium drivers require at least one window system')
279 endif
Dylan Bakerd1992252017-09-14 17:57:17 -0700280endif
281
Dylan Baker50c28df2017-09-29 17:53:01 -0700282with_gallium_xvmc = false
283with_gallium_vdpau = false
284with_gallium_omx = false # this is bellagio
285with_gallium_va = false
286with_gallium_media = false
287dep_va = []
288_drivers = get_option('gallium-media')
289if _drivers != ''
290 _split = _drivers.split(',')
291 with_gallium_xvmc = _split.contains('xvmc')
292 with_gallium_vdpau = _split.contains('vdpau')
293 with_gallium_omx = _split.contains('omx')
294 with_gallium_va = _split.contains('va')
295 with_gallium_media = (with_gallium_xvmc or with_gallium_vdpau or
296 with_gallium_omx or with_gallium_va)
297endif
298
Dylan Baker108d2572017-10-18 12:20:43 -0700299gl_pkgconfig_c_flags = []
Dylan Baker50c28df2017-09-29 17:53:01 -0700300if with_platform_x11
301 if with_any_vk or (with_glx == 'dri' and with_dri_platform == 'drm')
302 pre_args += '-DHAVE_X11_PLATFORM'
303 endif
304 if with_glx == 'xlib'
305 # TODO
306 error('TODO')
307 elif with_glx == 'gallium-xlib'
308 # TODO
309 error('TODO')
310 else
311 pre_args += '-DGLX_INDIRECT_RENDERING'
312 if with_glx_direct
313 pre_args += '-DGLX_DIRECT_RENDERING'
314 endif
315 if with_dri_platform == 'drm'
316 pre_args += '-DGLX_USE_DRM'
317 endif
318 endif
Dylan Baker108d2572017-10-18 12:20:43 -0700319else
320 pre_args += '-DMESA_EGL_NO_X11_HEADERS'
321 gl_pkgconfig_c_flags += '-DMESA_EGL_NO_X11_HEADERS'
322endif
323if with_platform_drm
324 if with_egl and not with_gbm
325 error('EGL drm platform requires gbm')
326 endif
327 pre_args += '-DHAVE_DRM_PLATFORM'
328endif
329if with_platform_surfaceless
330 pre_args += '-DHAVE_SURFACELESS_PLATFORM'
Dylan Baker50c28df2017-09-29 17:53:01 -0700331endif
Eric Engestromc5ec1552017-10-24 16:08:15 +0100332if with_platform_android
333 dep_android = [
334 dependency('cutils'),
335 dependency('hardware'),
336 dependency('sync'),
337 ]
338 pre_args += '-DHAVE_ANDROID_PLATFORM'
339endif
Dylan Baker50c28df2017-09-29 17:53:01 -0700340
Dylan Bakerd1992252017-09-14 17:57:17 -0700341prog_python2 = find_program('python2')
Dylan Baker9342a7d2017-09-28 10:48:30 -0700342has_mako = run_command(prog_python2, '-c', 'import mako')
343if has_mako.returncode() != 0
344 error('Python (2.x) mako module required to build mesa.')
345endif
Dylan Bakerd1992252017-09-14 17:57:17 -0700346
347cc = meson.get_compiler('c')
348if cc.get_id() == 'gcc' and cc.version().version_compare('< 4.4.6')
Eric Engestrom1262e822017-09-29 15:25:18 +0100349 error('When using GCC, version 4.4.6 or later is required.')
Dylan Bakerd1992252017-09-14 17:57:17 -0700350endif
351
Dylan Bakerd1992252017-09-14 17:57:17 -0700352# Define DEBUG for debug and debugoptimized builds
353if get_option('buildtype').startswith('debug')
354 pre_args += '-DDEBUG'
355endif
356
Dylan Baker673dda82017-09-20 11:53:29 -0700357if get_option('shader-cache')
358 pre_args += '-DENABLE_SHADER_CACHE'
359elif with_amd_vk
360 error('Radv requires shader cache support')
361endif
362
Dylan Bakerd1992252017-09-14 17:57:17 -0700363# Check for GCC style builtins
364foreach b : ['bswap32', 'bswap64', 'clz', 'clzll', 'ctz', 'expect', 'ffs',
365 'ffsll', 'popcount', 'popcountll', 'unreachable']
366 if cc.has_function(b)
367 pre_args += '-DHAVE___BUILTIN_@0@'.format(b.to_upper())
368 endif
369endforeach
370
Dylan Baker673dda82017-09-20 11:53:29 -0700371# check for GCC __attribute__
Dylan Bakerd1992252017-09-14 17:57:17 -0700372foreach a : ['const', 'flatten', 'malloc', 'pure', 'unused',
373 'warn_unused_result', 'weak',]
374 if cc.compiles('int foo(void) __attribute__((@0@));'.format(a),
375 name : '__attribute__((@0@))'.format(a))
376 pre_args += '-DHAVE_FUNC_ATTRIBUTE_@0@'.format(a.to_upper())
377 endif
378endforeach
379if cc.compiles('int foo(const char *p, ...) __attribute__((format(printf, 1, 2)));',
380 name : '__attribute__((format(...)))')
381 pre_args += '-DHAVE_FUNC_ATTRIBUTE_FORMAT'
382endif
383if cc.compiles('struct __attribute__((packed)) foo { int bar; };',
384 name : '__attribute__((packed))')
385 pre_args += '-DHAVE_FUNC_ATTRIBUTE_PACKED'
386endif
387if cc.compiles('int *foo(void) __attribute__((returns_nonnull));',
388 name : '__attribute__((returns_nonnull))')
389 pre_args += '-DHAVE_FUNC_ATTRIBUTE_NONNULL'
390endif
391if cc.compiles('''int foo_def(void) __attribute__((visibility("default")));
392 int foo_hid(void) __attribute__((visibility("hidden")));
393 int foo_int(void) __attribute__((visibility("internal")));
394 int foo_pro(void) __attribute__((visibility("protected")));''',
395 name : '__attribute__((visibility(...)))')
396 pre_args += '-DHAVE_FUNC_ATTRIBUTE_VISBILITY'
397endif
398if cc.compiles('int foo(void) { return 0; } int bar(void) __attribute__((alias("foo")));',
399 name : '__attribute__((alias(...)))')
400 pre_args += '-DHAVE_FUNC_ATTRIBUTE_ALIAS'
401endif
402
403# TODO: this is very incomplete
404if host_machine.system() == 'linux'
405 pre_args += '-D_GNU_SOURCE'
406endif
407
408# Check for generic C arguments
409c_args = []
410foreach a : ['-Wall', '-Werror=implicit-function-declaration',
411 '-Werror=missing-prototypes', '-fno-math-errno',
412 '-fno-trapping-math', '-Qunused-arguments']
413 if cc.has_argument(a)
414 c_args += a
415 endif
416endforeach
417c_vis_args = []
418if cc.has_argument('-fvisibility=hidden')
419 c_vis_args += '-fvisibility=hidden'
420endif
421
422# Check for generic C++ arguments
423cpp = meson.get_compiler('cpp')
424cpp_args = []
425foreach a : ['-Wall', '-fno-math-errno', '-fno-trapping-math',
426 '-Qunused-arguments', '-Wno-non-virtual-dtor']
427 if cpp.has_argument(a)
428 cpp_args += a
429 endif
430endforeach
431cpp_vis_args = []
432if cpp.has_argument('-fvisibility=hidden')
433 cpp_vis_args += '-fvisibility=hidden'
434endif
435
436# Check for C and C++ arguments for MSVC2013 compatibility. These are only used
437# in parts of the mesa code base that need to compile with old versions of
438# MSVC, mainly common code
439c_msvc_compat_args = []
440cpp_msvc_compat_args = []
441foreach a : ['-Werror=pointer-arith', '-Werror=vla']
442 if cc.has_argument(a)
443 c_msvc_compat_args += a
444 endif
445 if cpp.has_argument(a)
446 cpp_msvc_compat_args += a
447 endif
448endforeach
449
450no_override_init_args = []
451foreach a : ['-Wno-override-init', '-Wno-initializer-overrides']
452 if cc.has_argument(a)
453 no_override_init_args += a
454 endif
455endforeach
456
457# TODO: SSE41 (which is only required for core mesa)
458
459# Check for GCC style atomics
460if cc.compiles('int main() { int n; return __atomic_load_n(&n, __ATOMIC_ACQUIRE); }',
461 name : 'GCC atomic builtins')
462 pre_args += '-DUSE_GCC_ATOMIC_BUILTINS'
463endif
464if not cc.links('''#include <stdint.h>
465 uint64_t v;
466 int main() {
467 return __sync_add_and_fetch(&v, (uint64_t)1);
468 }''',
469 name : 'GCC 64bit atomics')
470 pre_args += '-DMISSING_64_BIT_ATOMICS'
471endif
472
473# TODO: endian
474# TODO: powr8
475# TODO: shared/static? Is this even worth doing?
476
477# I don't think that I need to set any of the debug stuff, I think meson
478# handles that for us
479
480# TODO: ldflags
481
482# TODO: texture-float (gallium/mesa only)
483
484# TODO: cross-compiling. I don't think this is relavent to meson
485
Dylan Baker32180562017-09-20 20:11:32 -0700486# FIXME: enable asm when cross compiler
487# This is doable (autotools does it), but it's not of immediate concern
488if meson.is_cross_build()
489 message('Cross compiling, disabling asm')
490 with_asm = false
491endif
492
493with_asm_arch = ''
494if with_asm
495 # TODO: SPARC and PPC
496 if host_machine.cpu_family() == 'x86'
497 if ['linux', 'bsd'].contains(host_machine.system()) # FIXME: hurd?
498 with_asm_arch = 'x86'
499 pre_args += ['-DUSE_X86_ASM', '-DUSE_MMX_ASM', '-DUSE_3DNOW_ASM',
500 '-DUSE_SSE_ASM']
501 endif
502 elif host_machine.cpu_family() == 'x86_64'
503 if host_machine.system() == 'linux'
504 with_asm_arch = 'x86_64'
505 pre_args += ['-DUSE_X86_64_ASM']
506 endif
507 elif host_machine.cpu_family() == 'arm'
508 if host_machine.system() == 'linux'
509 with_asm_arch = 'arm'
510 pre_args += ['-DUSE_ARM_ASM']
511 endif
512 elif host_machine.cpu_family() == 'aarch64'
513 if host_machine.system() == 'linux'
514 with_asm_arch = 'aarch64'
515 pre_args += ['-DUSE_AARCH64_ASM']
516 endif
517 endif
518endif
Dylan Bakerd1992252017-09-14 17:57:17 -0700519
520# Check for standard headers and functions
521if cc.has_header_symbol('sys/sysmacros.h', 'major')
522 pre_args += '-DMAJOR_IN_SYSMACROS'
523elif cc.has_header_symbol('sys/mkdev.h', 'major')
524 pre_args += '-DMAJOR_IN_MKDEV'
525endif
526
527foreach h : ['xlocale.h', 'sys/sysctl.h']
528 if cc.has_header(h)
529 pre_args += '-DHAVE_@0@'.format(h.to_upper().underscorify())
530 endif
531endforeach
532
533foreach f : ['strtof', 'mkostemp', 'posix_memalign']
534 if cc.has_function(f)
535 pre_args += '-DHAVE_@0@'.format(f.to_upper())
536 endif
537endforeach
538
539# strtod locale support
540if cc.links('''
541 #define _GNU_SOURCE
542 #include <stdlib.h>
543 #include <locale.h>
544 #ifdef HAVE_XLOCALE_H
545 #include <xlocale.h>
546 #endif
547 int main() {
548 locale_t loc = newlocale(LC_CTYPE_MASK, "C", NULL);
549 const char *s = "1.0";
550 char *end;
551 double d = strtod_l(s, end, loc);
552 float f = strtod_l(s, end, loc);
553 freelocale(loc);
554 return 0;
555 }''',
556 extra_args : pre_args,
557 name : 'strtod has locale support')
558 pre_args += '-DHAVE_STRTOD_L'
559endif
560
561# Check for some linker flags
562ld_args_bsymbolic = []
Dylan Bakere21e0a62017-09-30 13:15:52 -0700563if cc.links('int main() { return 0; }', args : '-Wl,-Bsymbolic', name : 'Bsymbolic')
Dylan Bakerd1992252017-09-14 17:57:17 -0700564 ld_args_bsymbolic += '-Wl,-Bsymbolic'
565endif
566ld_args_gc_sections = []
567if cc.links('static char unused() { return 5; } int main() { return 0; }',
Dylan Bakere21e0a62017-09-30 13:15:52 -0700568 args : '-Wl,--gc-sections', name : 'gc-sections')
Dylan Bakerd1992252017-09-14 17:57:17 -0700569 ld_args_gc_sections += '-Wl,--gc-sections'
570endif
Dylan Bakere21e0a62017-09-30 13:15:52 -0700571with_ld_version_script = false
572if cc.links('int main() { return 0; }',
573 args : '-Wl,--version-script=@0@'.format(
574 join_paths(meson.source_root(), 'build-support/conftest.map')),
575 name : 'version-script')
576 with_ld_version_script = true
577endif
578with_ld_dynamic_list = false
579if cc.links('int main() { return 0; }',
580 args : '-Wl,--dynamic-list=@0@'.format(
581 join_paths(meson.source_root(), 'build-support/conftest.dyn')),
582 name : 'dynamic-list')
583 with_ld_dynamic_list = true
584endif
Dylan Bakerd1992252017-09-14 17:57:17 -0700585
586# check for dl support
587if cc.has_function('dlopen')
588 dep_dl = []
589else
590 dep_dl = cc.find_library('dl')
591endif
Dylan Baker32180562017-09-20 20:11:32 -0700592if cc.has_function('dladdr', dependencies : dep_dl)
593 # This is really only required for megadrivers
594 pre_args += '-DHAVE_DLADDR'
Dylan Bakerd1992252017-09-14 17:57:17 -0700595endif
596
597if cc.has_function('dl_iterate_phdr')
598 pre_args += '-DHAVE_DL_ITERATE_PHDR'
599else
600 # TODO: this is required for vulkan
601endif
602
603# Determine whether or not the rt library is needed for time functions
604if cc.has_function('clock_gettime')
605 dep_clock = []
606else
607 dep_clock = cc.find_library('rt')
608endif
609
Dylan Baker66c94b92017-09-30 13:48:34 -0700610with_gallium_drisw_kms = false
Dylan Baker50c28df2017-09-29 17:53:01 -0700611dep_libdrm = dependency('libdrm', version : '>= 2.4.75',
612 required : with_dri2 or with_dri3)
613if dep_libdrm.found()
614 pre_args += '-DHAVE_LIBDRM'
Dylan Baker66c94b92017-09-30 13:48:34 -0700615 if with_dri_platform == 'drm' and with_dri
616 with_gallium_drisw_kms = true
617 endif
Dylan Baker50c28df2017-09-29 17:53:01 -0700618endif
619
Dylan Bakerd1992252017-09-14 17:57:17 -0700620# TODO: some of these may be conditional
621dep_zlib = dependency('zlib', version : '>= 1.2.3')
622dep_thread = dependency('threads')
Dylan Baker50c28df2017-09-29 17:53:01 -0700623if dep_thread.found() and host_machine.system() == 'linux'
624 pre_args += '-DHAVE_PTHREAD'
625endif
Dylan Bakercc4f5872017-09-27 11:30:21 -0700626dep_elf = dependency('libelf', required : false)
Dylan Bakerb154b442017-09-30 14:04:28 -0700627if not dep_elf.found() and (with_amd_vk or with_gallium_radeonsi) # TODO: clover, r600
628 dep_elf = cc.find_library('elf')
Dylan Bakercc4f5872017-09-27 11:30:21 -0700629endif
Dylan Bakerd1992252017-09-14 17:57:17 -0700630dep_expat = dependency('expat')
631# this only exists on linux so either this is linux and it will be found, or
632# its not linux and and wont
633dep_m = cc.find_library('m', required : false)
Dylan Baker66f97f62017-09-30 09:03:51 -0700634
635dep_libdrm_amdgpu = []
636dep_libdrm_radeon = []
Dylan Baker813b4b02017-10-09 14:59:35 -0700637dep_libdrm_nouveau = []
Dylan Baker51558a12017-10-20 15:45:22 -0700638dep_libdrm_etnaviv = []
Rob Clark4aa69cc2017-10-14 10:08:50 -0400639dep_libdrm_freedreno = []
Dylan Baker66f97f62017-09-30 09:03:51 -0700640if with_amd_vk or with_gallium_radeonsi
Dylan Baker8792a9e2017-10-20 16:28:32 -0700641 dep_libdrm_amdgpu = dependency('libdrm_amdgpu', version : '>= 2.4.85')
Dylan Baker66f97f62017-09-30 09:03:51 -0700642endif
Dylan Bakereecd2862017-10-16 17:24:56 -0700643if with_gallium_radeonsi or with_dri_r100 or with_dri_r200
Dylan Baker66f97f62017-09-30 09:03:51 -0700644 dep_libdrm_radeon = dependency('libdrm_radeon', version : '>= 2.4.71')
645endif
Dylan Bakereb3bb032017-10-16 17:51:47 -0700646if with_gallium_nouveau or with_dri_nouveau
Dylan Baker813b4b02017-10-09 14:59:35 -0700647 dep_libdrm_nouveau = dependency('libdrm_nouveau', version : '>= 2.4.66')
648endif
Dylan Baker51558a12017-10-20 15:45:22 -0700649if with_gallium_etnaviv
650 dep_libdrm_etnaviv = dependency('libdrm_etnaviv', version : '>= 2.4.82')
651endif
Rob Clark4aa69cc2017-10-14 10:08:50 -0400652if with_gallium_freedreno
653 dep_libdrm_freedreno = dependency('libdrm_freedreno', version : '>= 2.4.74')
654endif
Dylan Baker673dda82017-09-20 11:53:29 -0700655
656llvm_modules = ['bitwriter', 'engine', 'mcdisassembler', 'mcjit']
657if with_amd_vk
658 llvm_modules += ['amdgpu', 'bitreader', 'ipo']
659endif
660dep_llvm = dependency(
Dylan Baker50c28df2017-09-29 17:53:01 -0700661 'llvm', version : '>= 3.9.0', required : with_amd_vk, modules : llvm_modules,
Dylan Baker673dda82017-09-20 11:53:29 -0700662)
Dylan Baker02cf3a82017-10-12 09:47:30 -0700663if with_llvm
664 if dep_llvm.found()
665 _llvm_version = dep_llvm.version().split('.')
666 # Development versions of LLVM have an 'svn' suffix, we don't want that for
667 # our version checks.
668 _llvm_patch = _llvm_version[2]
669 if _llvm_patch.endswith('svn')
670 _llvm_patch = _llvm_patch.split('s')[0]
671 endif
672 pre_args += [
673 '-DHAVE_LLVM=0x0@0@@1@@2@'.format(_llvm_version[0], _llvm_version[1], _llvm_patch),
674 '-DMESA_LLVM_VERSION_PATCH=@0@'.format(_llvm_patch),
675 ]
676 else
Dylan Baker6a9ad202017-10-10 14:56:39 -0700677 if with_gallium_softpipe
678 error('Cannot find LLVM to build LLVMPipe. If you wanted softpipe pass -Dllvm=false to meson')
679 elif with_amd_vk or with_gallium_radeonsi # etc
Dylan Baker66f97f62017-09-30 09:03:51 -0700680 error('The following drivers requires LLVM: Radv, RadeonSI. One of these is enabled, but LLVM was not found.')
Dylan Baker02cf3a82017-10-12 09:47:30 -0700681 endif
Dylan Baker673dda82017-09-20 11:53:29 -0700682 endif
Dylan Baker66f97f62017-09-30 09:03:51 -0700683elif with_amd_vk or with_gallium_radeonsi
684 error('The following drivers requires LLVM: Radv, RadeonSI. One of these is enabled, but LLVM is disabled.')
Dylan Baker673dda82017-09-20 11:53:29 -0700685endif
Dylan Bakerd1992252017-09-14 17:57:17 -0700686
Dylan Bakera47c5252017-09-22 12:55:00 -0700687dep_glvnd = []
688if with_glvnd
689 dep_glvnd = dependency('libglvnd', version : '>= 0.2.0')
690 pre_args += '-DUSE_LIBGLVND=1'
691endif
692
Dylan Bakerd1992252017-09-14 17:57:17 -0700693# TODO: make this conditional
694dep_valgrind = dependency('valgrind', required : false)
695if dep_valgrind.found() and with_valgrind
696 pre_args += '-DHAVE_VALGRIND'
697endif
698
699# pthread stubs. Lets not and say we didn't
700
Dylan Baker32180562017-09-20 20:11:32 -0700701prog_bison = find_program('bison', required : with_any_opengl)
702prog_flex = find_program('flex', required : with_any_opengl)
703
Dylan Baker32180562017-09-20 20:11:32 -0700704dep_selinux = []
Eric Engestrom4b9421d2017-10-26 16:19:41 +0100705if get_option('selinux')
706 dep_selinux = dependency('libselinux')
707 pre_args += '-DMESA_SELINUX'
708endif
Dylan Bakerd1992252017-09-14 17:57:17 -0700709
710# TODO: llvm-prefix and llvm-shared-libs
711
Dylan Bakerb1b65392017-09-28 22:25:02 -0700712dep_unwind = dependency('libunwind', required : false)
Erik Faye-Lund9e5a5a12017-10-23 20:54:03 +0200713if dep_unwind.found() and with_libunwind
Dylan Bakerb1b65392017-09-28 22:25:02 -0700714 pre_args += '-DHAVE_LIBUNWIND'
715endif
Dylan Bakerd1992252017-09-14 17:57:17 -0700716
717# TODO: flags for opengl, gles, dri
718
719# TODO: gallium-hud
720
721# TODO: glx provider
722
Dylan Bakercbbd5bb2017-10-20 21:48:18 -0700723if with_osmesa != 'none'
724 if with_osmesa == 'classic' and not with_dri_swrast
725 error('OSMesa classic requires dri (classic) swrast.')
726 endif
Dylan Bakerf121a662017-10-24 15:52:57 -0700727 if with_osmesa == 'gallium' and not with_gallium_softpipe
728 error('OSMesa gallium requires gallium softpipe or llvmpipe.')
729 endif
Dylan Bakercbbd5bb2017-10-20 21:48:18 -0700730 osmesa_lib_name = 'OSMesa'
731 osmesa_bits = get_option('osmesa-bits')
732 if osmesa_bits != '8'
733 if with_dri or with_glx != 'disabled'
734 error('OSMesa bits must be 8 if building glx or dir based drivers')
735 endif
736 osmesa_lib_name = osmesa_lib_name + osmesa_bits
737 pre_args += [
738 '-DCHAN_BITS=@0@'.format(osmesa_bits), '-DDEFAULT_SOFTWARE_DEPTH_BITS=31'
739 ]
740 endif
741endif
Dylan Bakerd1992252017-09-14 17:57:17 -0700742
Dylan Bakerd1992252017-09-14 17:57:17 -0700743# TODO: symbol mangling
744
Dylan Bakerd1992252017-09-14 17:57:17 -0700745if with_platform_wayland
746 prog_wl_scanner = find_program('wayland-scanner')
747 dep_wl_protocols = dependency('wayland-protocols', version : '>= 1.8')
748 dep_wayland_client = dependency('wayland-client', version : '>=1.11')
749 dep_wayland_server = dependency('wayland-server', version : '>=1.11')
Dylan Baker108d2572017-10-18 12:20:43 -0700750 wayland_dmabuf_xml = join_paths(
751 dep_wl_protocols.get_pkgconfig_variable('pkgdatadir'), 'unstable',
752 'linux-dmabuf', 'linux-dmabuf-unstable-v1.xml'
753 )
754 pre_args += ['-DHAVE_WAYLAND_PLATFORM', '-DWL_HIDE_DEPRECATED']
Dylan Bakerd1992252017-09-14 17:57:17 -0700755else
756 prog_wl_scanner = []
757 dep_wl_protocols = []
758 dep_wayland_client = []
759 dep_wayland_server = []
Dylan Baker108d2572017-10-18 12:20:43 -0700760 wayland_dmabuf_xml = ''
Dylan Bakerd1992252017-09-14 17:57:17 -0700761endif
762
Dylan Baker50c28df2017-09-29 17:53:01 -0700763dep_x11 = []
764dep_xext = []
765dep_xdamage = []
766dep_xfixes = []
767dep_x11_xcb = []
Dylan Bakercbbd5bb2017-10-20 21:48:18 -0700768dep_xcb = []
Dylan Baker50c28df2017-09-29 17:53:01 -0700769dep_xcb_glx = []
Dylan Bakerd1992252017-09-14 17:57:17 -0700770dep_xcb_dri2 = []
771dep_xcb_dri3 = []
Dylan Bakera47c5252017-09-22 12:55:00 -0700772dep_dri2proto = []
773dep_glproto = []
Dylan Baker1f11ac42017-10-24 11:34:04 -0700774dep_xxf86vm = []
Dylan Baker50c28df2017-09-29 17:53:01 -0700775dep_xcb_dri3 = []
776dep_xcb_present = []
777dep_xcb_sync = []
Dylan Baker108d2572017-10-18 12:20:43 -0700778dep_xcb_xfixes = []
Dylan Baker50c28df2017-09-29 17:53:01 -0700779dep_xshmfence = []
Dylan Bakerd1992252017-09-14 17:57:17 -0700780if with_platform_x11
Dylan Baker50c28df2017-09-29 17:53:01 -0700781 if with_glx == 'dri' and with_dri_platform == 'drm'
782 dep_x11 = dependency('x11')
783 dep_xext = dependency('xext')
784 dep_xdamage = dependency('xdamage', version : '>= 1.1')
785 dep_xfixes = dependency('xfixes')
786 dep_xcb_glx = dependency('xcb-glx', version : '>= 1.8.1')
Dylan Baker1f11ac42017-10-24 11:34:04 -0700787 dep_xxf86vm = dependency('xxf86vm', required : false)
Dylan Bakera47c5252017-09-22 12:55:00 -0700788 endif
789 if with_any_vk or (with_glx == 'dri' and with_dri_platform == 'drm')
Dylan Baker50c28df2017-09-29 17:53:01 -0700790 dep_xcb = dependency('xcb')
791 dep_x11_xcb = dependency('x11-xcb')
792 dep_xcb_dri2 = dependency('xcb-dri2', version : '>= 1.8')
793
Dylan Bakera47c5252017-09-22 12:55:00 -0700794 if with_dri3
795 pre_args += '-DHAVE_DRI3'
Dylan Baker50c28df2017-09-29 17:53:01 -0700796 dep_xcb_dri3 = dependency('xcb-dri3')
797 dep_xcb_present = dependency('xcb-present')
798 dep_xcb_sync = dependency('xcb-sync')
799 dep_xshmfence = dependency('xshmfence', version : '>= 1.1')
Dylan Bakera47c5252017-09-22 12:55:00 -0700800 endif
Dylan Bakerd1992252017-09-14 17:57:17 -0700801 endif
Dylan Baker50c28df2017-09-29 17:53:01 -0700802 if with_glx != 'disabled'
803 dep_dri2proto = dependency('dri2proto', version : '>= 2.8')
804 dep_glproto = dependency('glproto', version : '>= 1.4.14')
805 endif
Dylan Baker108d2572017-10-18 12:20:43 -0700806 if with_egl
807 dep_xcb_xfixes = dependency('xcb-xfixes')
808 endif
Dylan Bakerd1992252017-09-14 17:57:17 -0700809endif
810
Dylan Bakerd1992252017-09-14 17:57:17 -0700811# TODO: osmesa
812
Dylan Bakerd1992252017-09-14 17:57:17 -0700813# TODO: vallium G3DVL
814
815# TODO: nine
816
817# TODO: clover
818
Dylan Bakerd1992252017-09-14 17:57:17 -0700819# TODO: gallium tests
820
821# TODO: various libdirs
822
823# TODO: swr
824
825# TODO: gallium driver dirs
826
827# FIXME: this is a workaround for #2326
828prog_touch = find_program('touch')
829dummy_cpp = custom_target(
830 'dummy_cpp',
831 output : 'dummy.cpp',
832 command : [prog_touch, '@OUTPUT@'],
833)
834
835foreach a : pre_args
836 add_project_arguments(a, language : ['c', 'cpp'])
837endforeach
838foreach a : c_args
839 add_project_arguments(a, language : ['c'])
840endforeach
841foreach a : cpp_args
842 add_project_arguments(a, language : ['cpp'])
843endforeach
844
845inc_include = include_directories('include')
846
Dylan Baker108d2572017-10-18 12:20:43 -0700847gl_priv_reqs = [
848 'x11', 'xext', 'xdamage >= 1.1', 'xfixes', 'x11-xcb', 'xcb',
849 'xcb-glx >= 1.8.1', 'libdrm >= 2.4.75',
850]
Dylan Baker1f11ac42017-10-24 11:34:04 -0700851if dep_xxf86vm != [] and dep_xxf86vm.found()
Dylan Bakerb92992e2017-10-24 11:28:42 -0700852 gl_priv_reqs += 'xxf86vm'
Dylan Baker108d2572017-10-18 12:20:43 -0700853endif
854if with_dri_platform == 'drm'
855 gl_priv_reqs += 'xcb-dri2 >= 1.8'
856endif
857
858gl_priv_libs = []
859if dep_thread.found()
860 gl_priv_libs += ['-lpthread', '-pthread']
861endif
862if dep_m.found()
863 gl_priv_libs += '-lm'
864endif
865if dep_dl.found()
866 gl_priv_libs += '-ldl'
867endif
868
Dylan Baker32180562017-09-20 20:11:32 -0700869pkg = import('pkgconfig')
870
Dylan Bakerd1992252017-09-14 17:57:17 -0700871subdir('include')
Eric Engestrom05a94a42017-10-24 18:03:39 +0100872subdir('bin')
Dylan Bakerd1992252017-09-14 17:57:17 -0700873subdir('src')