1# Copyright © 2017-2018 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 21project( 22 'libdrm', 23 ['c'], 24 version : '2.4.109', 25 license : 'MIT', 26 meson_version : '>= 0.46', 27 default_options : ['buildtype=debugoptimized', 'c_std=gnu99'], 28) 29 30pkg = import('pkgconfig') 31 32config = configuration_data() 33 34config.set10('UDEV', get_option('udev')) 35with_freedreno_kgsl = get_option('freedreno-kgsl') 36with_install_tests = get_option('install-test-programs') 37 38if ['freebsd', 'dragonfly', 'netbsd'].contains(host_machine.system()) 39 dep_pthread_stubs = dependency('pthread-stubs', version : '>= 0.4') 40else 41 dep_pthread_stubs = [] 42endif 43dep_threads = dependency('threads') 44 45cc = meson.get_compiler('c') 46 47android = cc.compiles('''int func() { return __ANDROID__; }''') 48 49symbols_check = find_program('symbols-check.py') 50prog_nm = find_program('nm') 51 52# Check for atomics 53intel_atomics = false 54lib_atomics = false 55 56python3 = import('python').find_installation() 57format_mod_static_table = custom_target('format_mod_static_table', 58 output : 'generated_static_table_fourcc.h', input: 'include/drm/drm_fourcc.h', 59 command : [python3, files('gen_table_fourcc.py'), '@INPUT@', '@OUTPUT@']) 60 61dep_atomic_ops = dependency('atomic_ops', required : false) 62if cc.links(''' 63 int atomic_add(int *i) { return __sync_add_and_fetch (i, 1); } 64 int atomic_cmpxchg(int *i, int j, int k) { return __sync_val_compare_and_swap (i, j, k); } 65 int main() { } 66 ''', 67 name : 'Intel Atomics') 68 intel_atomics = true 69 with_atomics = true 70 dep_atomic_ops = [] 71elif dep_atomic_ops.found() 72 lib_atomics = true 73 with_atomics = true 74elif cc.has_function('atomic_cas_uint') 75 with_atomics = true 76else 77 with_atomics = false 78endif 79 80config.set10('HAVE_LIBDRM_ATOMIC_PRIMITIVES', intel_atomics) 81config.set10('HAVE_LIB_ATOMIC_OPS', lib_atomics) 82 83with_intel = false 84_intel = get_option('intel') 85if _intel != 'false' 86 if _intel == 'true' and not with_atomics 87 error('libdrm_intel requires atomics.') 88 else 89 with_intel = _intel == 'true' or host_machine.cpu_family().startswith('x86') 90 endif 91endif 92 93with_radeon = false 94_radeon = get_option('radeon') 95if _radeon != 'false' 96 if _radeon == 'true' and not with_atomics 97 error('libdrm_radeon requires atomics.') 98 endif 99 with_radeon = true 100endif 101 102with_amdgpu = false 103_amdgpu = get_option('amdgpu') 104if _amdgpu != 'false' 105 if _amdgpu == 'true' and not with_atomics 106 error('libdrm_amdgpu requires atomics.') 107 endif 108 with_amdgpu = true 109endif 110 111with_nouveau = false 112_nouveau = get_option('nouveau') 113if _nouveau != 'false' 114 if _nouveau == 'true' and not with_atomics 115 error('libdrm_nouveau requires atomics.') 116 endif 117 with_nouveau = true 118endif 119 120with_vmwgfx = false 121_vmwgfx = get_option('vmwgfx') 122if _vmwgfx != 'false' 123 with_vmwgfx = true 124endif 125 126with_omap = false 127_omap = get_option('omap') 128if _omap == 'true' 129 if not with_atomics 130 error('libdrm_omap requires atomics.') 131 endif 132 with_omap = true 133endif 134 135with_freedreno = false 136_freedreno = get_option('freedreno') 137if _freedreno != 'false' 138 if _freedreno == 'true' and not with_atomics 139 error('libdrm_freedreno requires atomics.') 140 else 141 with_freedreno = _freedreno == 'true' or ['arm', 'aarch64'].contains(host_machine.cpu_family()) 142 endif 143endif 144 145with_tegra = false 146_tegra = get_option('tegra') 147if _tegra == 'true' 148 if not with_atomics 149 error('libdrm_tegra requires atomics.') 150 endif 151 with_tegra = true 152endif 153 154with_etnaviv = false 155_etnaviv = get_option('etnaviv') 156if _etnaviv == 'true' 157 if not with_atomics 158 error('libdrm_etnaviv requires atomics.') 159 endif 160 with_etnaviv = true 161endif 162 163with_exynos = get_option('exynos') == 'true' 164 165with_vc4 = false 166_vc4 = get_option('vc4') 167if _vc4 != 'false' 168 with_vc4 = _vc4 == 'true' or ['arm', 'aarch64'].contains(host_machine.cpu_family()) 169endif 170 171# XXX: Apparently only freebsd and dragonfly bsd actually need this (and 172# gnu/kfreebsd), not openbsd and netbsd 173with_libkms = false 174_libkms = get_option('libkms') 175if _libkms != 'false' 176 with_libkms = _libkms == 'true' or (['linux', 'freebsd', 'dragonfly'].contains(host_machine.system()) and not android) 177endif 178 179# Among others FreeBSD does not have a separate dl library. 180if not cc.has_function('dlsym') 181 dep_dl = cc.find_library('dl', required : with_nouveau) 182else 183 dep_dl = [] 184endif 185# clock_gettime might require -rt, or it might not. find out 186if not cc.has_function('clock_gettime', prefix : '#define _GNU_SOURCE\n#include <time.h>') 187 # XXX: untested 188 dep_rt = cc.find_library('rt') 189else 190 dep_rt = [] 191endif 192dep_m = cc.find_library('m', required : false) 193 194# The header is not required on Linux, and is in fact deprecated in glibc 2.30+ 195if ['linux'].contains(host_machine.system()) 196 config.set10('HAVE_SYS_SYSCTL_H', false) 197else 198 # From Niclas Zeising: 199 # FreeBSD requires sys/types.h for sys/sysctl.h, so add it as part of 200 # the includes when checking for headers. 201 config.set10('HAVE_SYS_SYSCTL_H', 202 cc.compiles('#include <sys/types.h>\n#include <sys/sysctl.h>', name : 'sys/sysctl.h works')) 203endif 204 205foreach header : ['sys/select.h', 'alloca.h'] 206 config.set10('HAVE_' + header.underscorify().to_upper(), 207 cc.compiles('#include <@0@>'.format(header), name : '@0@ works'.format(header))) 208endforeach 209 210if (cc.has_header_symbol('sys/sysmacros.h', 'major') and 211 cc.has_header_symbol('sys/sysmacros.h', 'minor') and 212 cc.has_header_symbol('sys/sysmacros.h', 'makedev')) 213 config.set10('MAJOR_IN_SYSMACROS', true) 214endif 215if (cc.has_header_symbol('sys/mkdev.h', 'major') and 216 cc.has_header_symbol('sys/mkdev.h', 'minor') and 217 cc.has_header_symbol('sys/mkdev.h', 'makedev')) 218 config.set10('MAJOR_IN_MKDEV', true) 219endif 220config.set10('HAVE_OPEN_MEMSTREAM', cc.has_function('open_memstream')) 221 222warn_c_args = [] 223foreach a : ['-Wall', '-Wextra', '-Wsign-compare', '-Werror=undef', 224 '-Werror=implicit-function-declaration', '-Wpointer-arith', 225 '-Wwrite-strings', '-Wstrict-prototypes', '-Wmissing-prototypes', 226 '-Wmissing-declarations', '-Wnested-externs', '-Wpacked', 227 '-Wswitch-enum', '-Wmissing-format-attribute', 228 '-Wstrict-aliasing=2', '-Winit-self', '-Winline', '-Wshadow', 229 '-Wdeclaration-after-statement', '-Wold-style-definition'] 230 if cc.has_argument(a) 231 warn_c_args += a 232 endif 233endforeach 234# GCC will never error for -Wno-*, so check for -W* then add -Wno-* to the list 235# of options 236foreach a : ['unused-parameter', 'attributes', 'long-long', 237 'missing-field-initializers'] 238 if cc.has_argument('-W@0@'.format(a)) 239 warn_c_args += '-Wno-@0@'.format(a) 240 endif 241endforeach 242 243# all c args: 244libdrm_c_args = warn_c_args + ['-fvisibility=hidden'] 245 246 247dep_pciaccess = dependency('pciaccess', version : '>= 0.10', required : with_intel) 248dep_cunit = dependency('cunit', version : '>= 2.1', required : false) 249_cairo_tests = get_option('cairo-tests') 250if _cairo_tests != 'false' 251 dep_cairo = dependency('cairo', required : _cairo_tests == 'true') 252 with_cairo_tests = dep_cairo.found() 253else 254 dep_cairo = [] 255 with_cairo_tests = false 256endif 257_valgrind = get_option('valgrind') 258if _valgrind != 'false' 259 if with_freedreno 260 dep_valgrind = dependency('valgrind', required : _valgrind == 'true', version : '>=3.10.0') 261 else 262 dep_valgrind = dependency('valgrind', required : _valgrind == 'true') 263 endif 264 with_valgrind = dep_valgrind.found() 265else 266 dep_valgrind = [] 267 with_valgrind = false 268endif 269 270with_man_pages = get_option('man-pages') 271prog_rst2man = find_program('rst2man', 'rst2man.py', required: with_man_pages == 'true') 272with_man_pages = with_man_pages != 'false' and prog_rst2man.found() 273 274config.set10('HAVE_VISIBILITY', 275 cc.compiles('''int foo_hidden(void) __attribute__((visibility(("hidden"))));''', 276 name : 'compiler supports __attribute__(("hidden"))')) 277 278foreach t : [ 279 [with_exynos, 'EXYNOS'], 280 [with_freedreno_kgsl, 'FREEDRENO_KGSL'], 281 [with_intel, 'INTEL'], 282 [with_nouveau, 'NOUVEAU'], 283 [with_radeon, 'RADEON'], 284 [with_vc4, 'VC4'], 285 [with_vmwgfx, 'VMWGFX'], 286 [with_cairo_tests, 'CAIRO'], 287 [with_valgrind, 'VALGRIND'], 288 ] 289 config.set10('HAVE_@0@'.format(t[1]), t[0]) 290endforeach 291if with_freedreno_kgsl and not with_freedreno 292 error('cannot enable freedreno-kgsl without freedreno support') 293endif 294config.set10('_GNU_SOURCE', true) 295config_file = configure_file( 296 configuration : config, 297 output : 'config.h', 298) 299add_project_arguments('-include', '@0@'.format(config_file), language : 'c') 300 301inc_root = include_directories('.') 302inc_drm = include_directories('include/drm') 303 304libdrm_files = [files( 305 'xf86drm.c', 'xf86drmHash.c', 'xf86drmRandom.c', 'xf86drmSL.c', 306 'xf86drmMode.c' 307 ), 308 config_file, format_mod_static_table 309] 310 311if android 312 libdrm = library('drm', libdrm_files, 313 c_args : libdrm_c_args, 314 dependencies : [dep_valgrind, dep_rt, dep_m], 315 include_directories : inc_drm, 316 install : true, 317 ) 318else 319 libdrm = library('drm', libdrm_files, 320 c_args : libdrm_c_args, 321 dependencies : [dep_valgrind, dep_rt, dep_m], 322 include_directories : inc_drm, 323 install : true, 324 version: '2.4.0' 325 ) 326endif 327 328test( 329 'core-symbols-check', 330 symbols_check, 331 args : [ 332 '--lib', libdrm, 333 '--symbols-file', files('core-symbols.txt'), 334 '--nm', prog_nm.path(), 335 ], 336) 337 338ext_libdrm = declare_dependency( 339 link_with : libdrm, 340 include_directories : [inc_root, inc_drm], 341) 342 343install_headers('libsync.h', 'xf86drm.h', 'xf86drmMode.h') 344install_headers( 345 'include/drm/drm.h', 'include/drm/drm_fourcc.h', 'include/drm/drm_mode.h', 346 'include/drm/drm_sarea.h', 'include/drm/i915_drm.h', 347 'include/drm/mach64_drm.h', 'include/drm/mga_drm.h', 348 'include/drm/msm_drm.h', 'include/drm/nouveau_drm.h', 349 'include/drm/qxl_drm.h', 'include/drm/r128_drm.h', 350 'include/drm/radeon_drm.h', 'include/drm/amdgpu_drm.h', 351 'include/drm/savage_drm.h', 'include/drm/sis_drm.h', 352 'include/drm/tegra_drm.h', 'include/drm/vc4_drm.h', 353 'include/drm/via_drm.h', 'include/drm/virtgpu_drm.h', 354 subdir : 'libdrm', 355) 356if with_vmwgfx 357 install_headers('include/drm/vmwgfx_drm.h', subdir : 'libdrm') 358endif 359 360pkg.generate( 361 name : 'libdrm', 362 libraries : libdrm, 363 subdirs : ['.', 'libdrm'], 364 version : meson.project_version(), 365 description : 'Userspace interface to kernel DRM services', 366) 367 368if with_libkms 369 subdir('libkms') 370endif 371if with_intel 372 subdir('intel') 373endif 374if with_nouveau 375 subdir('nouveau') 376endif 377if with_radeon 378 subdir('radeon') 379endif 380if with_amdgpu 381 subdir('amdgpu') 382endif 383if with_omap 384 subdir('omap') 385endif 386if with_exynos 387 subdir('exynos') 388endif 389if with_freedreno 390 subdir('freedreno') 391endif 392if with_tegra 393 subdir('tegra') 394endif 395if with_vc4 396 subdir('vc4') 397endif 398if with_etnaviv 399 subdir('etnaviv') 400endif 401if with_man_pages 402 subdir('man') 403endif 404subdir('data') 405subdir('tests') 406 407message('') 408message('@0@ will be compiled with:'.format(meson.project_name())) 409message('') 410message(' libkms @0@'.format(with_libkms)) 411message(' Intel API @0@'.format(with_intel)) 412message(' vmwgfx API @0@'.format(with_vmwgfx)) 413message(' Radeon API @0@'.format(with_radeon)) 414message(' AMDGPU API @0@'.format(with_amdgpu)) 415message(' Nouveau API @0@'.format(with_nouveau)) 416message(' OMAP API @0@'.format(with_omap)) 417message(' EXYNOS API @0@'.format(with_exynos)) 418message(' Freedreno API @0@ (kgsl: @1@)'.format(with_freedreno, with_freedreno_kgsl)) 419message(' Tegra API @0@'.format(with_tegra)) 420message(' VC4 API @0@'.format(with_vc4)) 421message(' Etnaviv API @0@'.format(with_etnaviv)) 422message('') 423