1 # Copyright © 2017-2018 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
26 meson_version : '>= 0.53',
27 default_options : ['buildtype=debugoptimized', 'c_std=c11'],
30 pkg = import('pkgconfig')
32 config = configuration_data()
34 config.set10('UDEV', get_option('udev'))
35 with_freedreno_kgsl = get_option('freedreno-kgsl')
36 with_install_tests = get_option('install-test-programs')
37 with_tests = get_option('tests')
39 if ['freebsd', 'dragonfly', 'netbsd'].contains(host_machine.system())
40 dep_pthread_stubs = dependency('pthread-stubs', version : '>= 0.4')
42 dep_pthread_stubs = []
44 dep_threads = dependency('threads')
46 cc = meson.get_compiler('c')
48 android = cc.compiles('''int func() { return __ANDROID__; }''')
50 symbols_check = find_program('symbols-check.py')
51 prog_nm = find_program('nm')
57 python3 = import('python').find_installation()
58 format_mod_static_table = custom_target(
59 'format_mod_static_table',
60 output : 'generated_static_table_fourcc.h',
61 input : 'include/drm/drm_fourcc.h',
62 command : [python3, files('gen_table_fourcc.py'), '@INPUT@', '@OUTPUT@'])
64 dep_atomic_ops = dependency('atomic_ops', required : false)
66 int atomic_add(int *i) { return __sync_add_and_fetch (i, 1); }
67 int atomic_cmpxchg(int *i, int j, int k) { return __sync_val_compare_and_swap (i, j, k); }
70 name : 'Intel Atomics')
74 elif dep_atomic_ops.found()
77 elif cc.has_function('atomic_cas_uint')
83 config.set10('HAVE_LIBDRM_ATOMIC_PRIMITIVES', intel_atomics)
84 config.set10('HAVE_LIB_ATOMIC_OPS', lib_atomics)
87 _intel = get_option('intel')
88 if not _intel.disabled()
89 if _intel.enabled() and not with_atomics
90 error('libdrm_intel requires atomics.')
92 with_intel = (_intel.enabled() or host_machine.cpu_family().startswith('x86')) and with_atomics
95 summary('Intel', with_intel)
98 _radeon = get_option('radeon')
99 if not _radeon.disabled()
100 if _radeon.enabled() and not with_atomics
101 error('libdrm_radeon requires atomics.')
103 with_radeon = with_atomics
105 summary('Radeon', with_radeon)
108 _amdgpu = get_option('amdgpu')
109 if not _amdgpu.disabled()
110 if _amdgpu.enabled() and not with_atomics
111 error('libdrm_amdgpu requires atomics.')
113 with_amdgpu = with_atomics
115 summary('AMDGPU', with_amdgpu)
118 _nouveau = get_option('nouveau')
119 if not _nouveau.disabled()
120 if _nouveau.enabled() and not with_atomics
121 error('libdrm_nouveau requires atomics.')
123 with_nouveau = with_atomics
125 summary('Nouveau', with_nouveau)
128 _vmwgfx = get_option('vmwgfx')
129 if not _vmwgfx.disabled()
132 summary('vmwgfx', with_vmwgfx)
135 _omap = get_option('omap')
138 error('libdrm_omap requires atomics.')
142 summary('OMAP', with_omap)
144 with_freedreno = false
145 _freedreno = get_option('freedreno')
146 if not _freedreno.disabled()
147 if _freedreno.enabled() and not with_atomics
148 error('libdrm_freedreno requires atomics.')
150 with_freedreno = (_freedreno.enabled() or ['arm', 'aarch64'].contains(host_machine.cpu_family())) and with_atomics
153 summary('Freedreno', with_freedreno)
154 summary('Freedreon-kgsl', with_freedreno_kgsl)
157 _tegra = get_option('tegra')
160 error('libdrm_tegra requires atomics.')
164 summary('Tegra', with_tegra)
167 _etnaviv = get_option('etnaviv')
168 if not _etnaviv.disabled()
169 if _etnaviv.enabled() and not with_atomics
170 error('libdrm_etnaviv requires atomics.')
172 with_etnaviv = _etnaviv.enabled() or (
174 'loongarch64', 'mips', 'mips64',
175 'arm', 'aarch64', 'arc',
176 ].contains(host_machine.cpu_family())
179 summary('Etnaviv', with_etnaviv)
181 with_exynos = get_option('exynos').enabled()
182 summary('EXYNOS', with_exynos)
185 _vc4 = get_option('vc4')
186 if not _vc4.disabled()
187 with_vc4 = _vc4.enabled() or ['arm', 'aarch64'].contains(host_machine.cpu_family())
189 summary('VC4', with_vc4)
191 # Among others FreeBSD does not have a separate dl library.
192 if not cc.has_function('dlsym')
193 dep_dl = cc.find_library('dl', required : with_nouveau)
197 # clock_gettime might require -rt, or it might not. find out
198 if not cc.has_function('clock_gettime', prefix : '#define _GNU_SOURCE\n#include <time.h>')
200 dep_rt = cc.find_library('rt')
204 dep_m = cc.find_library('m', required : false)
206 # The header is not required on Linux, and is in fact deprecated in glibc 2.30+
207 if ['linux'].contains(host_machine.system())
208 config.set10('HAVE_SYS_SYSCTL_H', false)
210 # From Niclas Zeising:
211 # FreeBSD requires sys/types.h for sys/sysctl.h, so add it as part of
212 # the includes when checking for headers.
213 config.set10('HAVE_SYS_SYSCTL_H',
214 cc.compiles('#include <sys/types.h>\n#include <sys/sysctl.h>', name : 'sys/sysctl.h works'))
217 foreach header : ['sys/select.h', 'alloca.h']
218 config.set10('HAVE_' + header.underscorify().to_upper(), cc.check_header(header))
221 if (cc.has_header_symbol('sys/sysmacros.h', 'major') and
222 cc.has_header_symbol('sys/sysmacros.h', 'minor') and
223 cc.has_header_symbol('sys/sysmacros.h', 'makedev'))
224 config.set10('MAJOR_IN_SYSMACROS', true)
226 if (cc.has_header_symbol('sys/mkdev.h', 'major') and
227 cc.has_header_symbol('sys/mkdev.h', 'minor') and
228 cc.has_header_symbol('sys/mkdev.h', 'makedev'))
229 config.set10('MAJOR_IN_MKDEV', true)
231 config.set10('HAVE_OPEN_MEMSTREAM', cc.has_function('open_memstream'))
233 libdrm_c_args = cc.get_supported_arguments([
234 '-Wsign-compare', '-Werror=undef', '-Werror=implicit-function-declaration',
235 '-Wpointer-arith', '-Wwrite-strings', '-Wstrict-prototypes',
236 '-Wmissing-prototypes', '-Wmissing-declarations', '-Wnested-externs',
237 '-Wpacked', '-Wswitch-enum', '-Wmissing-format-attribute',
238 '-Wstrict-aliasing=2', '-Winit-self', '-Winline', '-Wshadow',
239 '-Wdeclaration-after-statement', '-Wold-style-definition',
240 '-Wno-unused-parameter', '-Wno-attributes', '-Wno-long-long',
241 '-Wno-missing-field-initializers'])
243 dep_pciaccess = dependency('pciaccess', version : '>= 0.10', required : with_intel)
244 dep_cunit = dependency('cunit', version : '>= 2.1', required : false)
245 dep_cairo = dependency('cairo', required : get_option('cairo-tests'))
246 with_cairo_tests = dep_cairo.found()
248 valgrind_version = []
250 valgrind_version = '>=3.10.0'
252 dep_valgrind = dependency('valgrind', required : get_option('valgrind'), version : valgrind_version)
253 with_valgrind = dep_valgrind.found()
255 prog_rst2man = find_program('rst2man', 'rst2man.py', required: get_option('man-pages'))
256 with_man_pages = prog_rst2man.found()
258 config.set10('HAVE_VISIBILITY', cc.has_function_attribute('visibility:hidden'))
261 [with_exynos, 'EXYNOS'],
262 [with_freedreno_kgsl, 'FREEDRENO_KGSL'],
263 [with_intel, 'INTEL'],
264 [with_nouveau, 'NOUVEAU'],
265 [with_radeon, 'RADEON'],
267 [with_vmwgfx, 'VMWGFX'],
268 [with_cairo_tests, 'CAIRO'],
269 [with_valgrind, 'VALGRIND'],
271 config.set10('HAVE_@0@'.format(t[1]), t[0])
273 if with_freedreno_kgsl and not with_freedreno
274 error('cannot enable freedreno-kgsl without freedreno support')
276 config.set10('_GNU_SOURCE', true)
277 config_file = configure_file(
278 configuration : config,
281 add_project_arguments('-include', '@0@'.format(config_file), language : 'c')
283 inc_root = include_directories('.')
284 inc_drm = include_directories('include/drm')
286 libdrm_files = [files(
287 'xf86drm.c', 'xf86drmHash.c', 'xf86drmRandom.c', 'xf86drmSL.c',
290 config_file, format_mod_static_table
293 # Build an unversioned so on android
297 libdrm_kw = {'version' : '2.4.0'}
303 c_args : libdrm_c_args,
304 dependencies : [dep_valgrind, dep_rt, dep_m],
305 include_directories : inc_drm,
308 gnu_symbol_visibility : 'hidden',
312 'core-symbols-check',
316 '--symbols-file', files('core-symbols.txt'),
317 '--nm', prog_nm.path(),
321 ext_libdrm = declare_dependency(
323 include_directories : [inc_root, inc_drm],
326 if meson.version().version_compare('>= 0.54.0')
327 meson.override_dependency('libdrm', ext_libdrm)
330 install_headers('libsync.h', 'xf86drm.h', 'xf86drmMode.h')
332 'include/drm/drm.h', 'include/drm/drm_fourcc.h', 'include/drm/drm_mode.h',
333 'include/drm/drm_sarea.h', 'include/drm/i915_drm.h',
334 'include/drm/mach64_drm.h', 'include/drm/mga_drm.h',
335 'include/drm/msm_drm.h', 'include/drm/nouveau_drm.h',
336 'include/drm/qxl_drm.h', 'include/drm/r128_drm.h',
337 'include/drm/radeon_drm.h', 'include/drm/amdgpu_drm.h',
338 'include/drm/savage_drm.h', 'include/drm/sis_drm.h',
339 'include/drm/tegra_drm.h', 'include/drm/vc4_drm.h',
340 'include/drm/via_drm.h', 'include/drm/virtgpu_drm.h',
344 install_headers('include/drm/vmwgfx_drm.h', subdir : 'libdrm')
350 subdirs : ['.', 'libdrm'],
351 description : 'Userspace interface to kernel DRM services',