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 : '2.4.102', 25 license : 'MIT', 26 meson_version : '>= 0.43', 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 47symbols_check = find_program('symbols-check.py') 48prog_nm = find_program('nm') 49 50# Check for atomics 51intel_atomics = false 52lib_atomics = false 53 54dep_atomic_ops = dependency('atomic_ops', required : false) 55if cc.links(''' 56 int atomic_add(int *i) { return __sync_add_and_fetch (i, 1); } 57 int atomic_cmpxchg(int *i, int j, int k) { return __sync_val_compare_and_swap (i, j, k); } 58 int main() { } 59 ''', 60 name : 'Intel Atomics') 61 intel_atomics = true 62 with_atomics = true 63 dep_atomic_ops = [] 64elif dep_atomic_ops.found() 65 lib_atomics = true 66 with_atomics = true 67elif cc.has_function('atomic_cas_uint') 68 with_atomics = true 69else 70 with_atomics = false 71endif 72 73config.set10('HAVE_LIBDRM_ATOMIC_PRIMITIVES', intel_atomics) 74config.set10('HAVE_LIB_ATOMIC_OPS', lib_atomics) 75 76with_intel = false 77_intel = get_option('intel') 78if _intel != 'false' 79 if _intel == 'true' and not with_atomics 80 error('libdrm_intel requires atomics.') 81 else 82 with_intel = _intel == 'true' or host_machine.cpu_family().startswith('x86') 83 endif 84endif 85 86with_radeon = false 87_radeon = get_option('radeon') 88if _radeon != 'false' 89 if _radeon == 'true' and not with_atomics 90 error('libdrm_radeon requires atomics.') 91 endif 92 with_radeon = true 93endif 94 95with_amdgpu = false 96_amdgpu = get_option('amdgpu') 97if _amdgpu != 'false' 98 if _amdgpu == 'true' and not with_atomics 99 error('libdrm_amdgpu requires atomics.') 100 endif 101 with_amdgpu = true 102endif 103 104with_nouveau = false 105_nouveau = get_option('nouveau') 106if _nouveau != 'false' 107 if _nouveau == 'true' and not with_atomics 108 error('libdrm_nouveau requires atomics.') 109 endif 110 with_nouveau = true 111endif 112 113with_vmwgfx = false 114_vmwgfx = get_option('vmwgfx') 115if _vmwgfx != 'false' 116 with_vmwgfx = true 117endif 118 119with_omap = false 120_omap = get_option('omap') 121if _omap == 'true' 122 if not with_atomics 123 error('libdrm_omap requires atomics.') 124 endif 125 with_omap = true 126endif 127 128with_freedreno = false 129_freedreno = get_option('freedreno') 130if _freedreno != 'false' 131 if _freedreno == 'true' and not with_atomics 132 error('libdrm_freedreno requires atomics.') 133 else 134 with_freedreno = _freedreno == 'true' or ['arm', 'aarch64'].contains(host_machine.cpu_family()) 135 endif 136endif 137 138with_tegra = false 139_tegra = get_option('tegra') 140if _tegra == 'true' 141 if not with_atomics 142 error('libdrm_tegra requires atomics.') 143 endif 144 with_tegra = true 145endif 146 147with_etnaviv = false 148_etnaviv = get_option('etnaviv') 149if _etnaviv == 'true' 150 if not with_atomics 151 error('libdrm_etnaviv requires atomics.') 152 endif 153 with_etnaviv = true 154endif 155 156with_exynos = get_option('exynos') == 'true' 157 158with_vc4 = false 159_vc4 = get_option('vc4') 160if _vc4 != 'false' 161 with_vc4 = _vc4 == 'true' or ['arm', 'aarch64'].contains(host_machine.cpu_family()) 162endif 163 164# XXX: Apparently only freebsd and dragonfly bsd actually need this (and 165# gnu/kfreebsd), not openbsd and netbsd 166with_libkms = false 167_libkms = get_option('libkms') 168if _libkms != 'false' 169 with_libkms = _libkms == 'true' or ['linux', 'freebsd', 'dragonfly'].contains(host_machine.system()) 170endif 171 172# Among others FreeBSD does not have a separate dl library. 173if not cc.has_function('dlsym') 174 dep_dl = cc.find_library('dl', required : with_nouveau) 175else 176 dep_dl = [] 177endif 178# clock_gettime might require -rt, or it might not. find out 179if not cc.has_function('clock_gettime', prefix : '#define _GNU_SOURCE\n#include <time.h>') 180 # XXX: untested 181 dep_rt = cc.find_library('rt') 182else 183 dep_rt = [] 184endif 185dep_m = cc.find_library('m', required : false) 186 187# The header is not required on Linux, and is in fact deprecated in glibc 2.30+ 188if ['linux'].contains(host_machine.system()) 189 config.set10('HAVE_SYS_SYSCTL_H', false) 190else 191 # From Niclas Zeising: 192 # FreeBSD requires sys/types.h for sys/sysctl.h, so add it as part of 193 # the includes when checking for headers. 194 config.set10('HAVE_SYS_SYSCTL_H', 195 cc.compiles('#include <sys/types.h>\n#include <sys/sysctl.h>', name : 'sys/sysctl.h works')) 196endif 197 198foreach header : ['sys/select.h', 'alloca.h'] 199 config.set10('HAVE_' + header.underscorify().to_upper(), 200 cc.compiles('#include <@0@>'.format(header), name : '@0@ works'.format(header))) 201endforeach 202 203if (cc.has_header_symbol('sys/sysmacros.h', 'major') and 204 cc.has_header_symbol('sys/sysmacros.h', 'minor') and 205 cc.has_header_symbol('sys/sysmacros.h', 'makedev')) 206 config.set10('MAJOR_IN_SYSMACROS', true) 207endif 208if (cc.has_header_symbol('sys/mkdev.h', 'major') and 209 cc.has_header_symbol('sys/mkdev.h', 'minor') and 210 cc.has_header_symbol('sys/mkdev.h', 'makedev')) 211 config.set10('MAJOR_IN_MKDEV', true) 212endif 213config.set10('HAVE_OPEN_MEMSTREAM', cc.has_function('open_memstream')) 214 215warn_c_args = [] 216foreach a : ['-Wall', '-Wextra', '-Wsign-compare', '-Werror=undef', 217 '-Werror=implicit-function-declaration', '-Wpointer-arith', 218 '-Wwrite-strings', '-Wstrict-prototypes', '-Wmissing-prototypes', 219 '-Wmissing-declarations', '-Wnested-externs', '-Wpacked', 220 '-Wswitch-enum', '-Wmissing-format-attribute', 221 '-Wstrict-aliasing=2', '-Winit-self', '-Winline', '-Wshadow', 222 '-Wdeclaration-after-statement', '-Wold-style-definition'] 223 if cc.has_argument(a) 224 warn_c_args += a 225 endif 226endforeach 227# GCC will never error for -Wno-*, so check for -W* then add -Wno-* to the list 228# of options 229foreach a : ['unused-parameter', 'attributes', 'long-long', 230 'missing-field-initializers'] 231 if cc.has_argument('-W@0@'.format(a)) 232 warn_c_args += '-Wno-@0@'.format(a) 233 endif 234endforeach 235 236# all c args: 237libdrm_c_args = warn_c_args + ['-fvisibility=hidden'] 238 239 240dep_pciaccess = dependency('pciaccess', version : '>= 0.10', required : with_intel) 241dep_cunit = dependency('cunit', version : '>= 2.1', required : false) 242_cairo_tests = get_option('cairo-tests') 243if _cairo_tests != 'false' 244 dep_cairo = dependency('cairo', required : _cairo_tests == 'true') 245 with_cairo_tests = dep_cairo.found() 246else 247 dep_cairo = [] 248 with_cairo_tests = false 249endif 250_valgrind = get_option('valgrind') 251if _valgrind != 'false' 252 if with_freedreno 253 dep_valgrind = dependency('valgrind', required : _valgrind == 'true', version : '>=3.10.0') 254 else 255 dep_valgrind = dependency('valgrind', required : _valgrind == 'true') 256 endif 257 with_valgrind = dep_valgrind.found() 258else 259 dep_valgrind = [] 260 with_valgrind = false 261endif 262 263with_man_pages = get_option('man-pages') 264prog_xslt = find_program('xsltproc', required : with_man_pages == 'true') 265prog_sed = find_program('sed', required : with_man_pages == 'true') 266manpage_style = 'http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl' 267if prog_xslt.found() 268 if run_command(prog_xslt, '--nonet', manpage_style).returncode() != 0 269 if with_man_pages == 'true' 270 error('Manpage style sheet cannot be found') 271 endif 272 with_man_pages = 'false' 273 endif 274endif 275with_man_pages = with_man_pages != 'false' and prog_xslt.found() and prog_sed.found() 276 277config.set10('HAVE_VISIBILITY', 278 cc.compiles('''int foo_hidden(void) __attribute__((visibility(("hidden"))));''', 279 name : 'compiler supports __attribute__(("hidden"))')) 280 281foreach t : [ 282 [with_exynos, 'EXYNOS'], 283 [with_freedreno_kgsl, 'FREEDRENO_KGSL'], 284 [with_intel, 'INTEL'], 285 [with_nouveau, 'NOUVEAU'], 286 [with_radeon, 'RADEON'], 287 [with_vc4, 'VC4'], 288 [with_vmwgfx, 'VMWGFX'], 289 [with_cairo_tests, 'CAIRO'], 290 [with_valgrind, 'VALGRIND'], 291 ] 292 config.set10('HAVE_@0@'.format(t[1]), t[0]) 293endforeach 294if with_freedreno_kgsl and not with_freedreno 295 error('cannot enable freedreno-kgsl without freedreno support') 296endif 297config.set10('_GNU_SOURCE', true) 298config_file = configure_file( 299 configuration : config, 300 output : 'config.h', 301) 302add_project_arguments('-include', '@0@'.format(config_file), language : 'c') 303 304inc_root = include_directories('.') 305inc_drm = include_directories('include/drm') 306 307libdrm = shared_library( 308 'drm', 309 [files( 310 'xf86drm.c', 'xf86drmHash.c', 'xf86drmRandom.c', 'xf86drmSL.c', 311 'xf86drmMode.c' 312 ), 313 config_file, 314 ], 315 c_args : libdrm_c_args, 316 dependencies : [dep_valgrind, dep_rt, dep_m], 317 include_directories : inc_drm, 318 version : '2.4.0', 319 install : true, 320) 321 322test( 323 'core-symbols-check', 324 symbols_check, 325 args : [ 326 '--lib', libdrm, 327 '--symbols-file', files('core-symbols.txt'), 328 '--nm', prog_nm.path(), 329 ], 330) 331 332ext_libdrm = declare_dependency( 333 link_with : libdrm, 334 include_directories : [inc_root, inc_drm], 335) 336 337install_headers('libsync.h', 'xf86drm.h', 'xf86drmMode.h') 338install_headers( 339 'include/drm/drm.h', 'include/drm/drm_fourcc.h', 'include/drm/drm_mode.h', 340 'include/drm/drm_sarea.h', 'include/drm/i915_drm.h', 341 'include/drm/mach64_drm.h', 'include/drm/mga_drm.h', 342 'include/drm/msm_drm.h', 'include/drm/nouveau_drm.h', 343 'include/drm/qxl_drm.h', 'include/drm/r128_drm.h', 344 'include/drm/radeon_drm.h', 'include/drm/amdgpu_drm.h', 345 'include/drm/savage_drm.h', 'include/drm/sis_drm.h', 346 'include/drm/tegra_drm.h', 'include/drm/vc4_drm.h', 347 'include/drm/via_drm.h', 'include/drm/virtgpu_drm.h', 348 subdir : 'libdrm', 349) 350if with_vmwgfx 351 install_headers('include/drm/vmwgfx_drm.h', subdir : 'libdrm') 352endif 353 354pkg.generate( 355 name : 'libdrm', 356 libraries : libdrm, 357 subdirs : ['.', 'libdrm'], 358 version : meson.project_version(), 359 description : 'Userspace interface to kernel DRM services', 360) 361 362if with_libkms 363 subdir('libkms') 364endif 365if with_intel 366 subdir('intel') 367endif 368if with_nouveau 369 subdir('nouveau') 370endif 371if with_radeon 372 subdir('radeon') 373endif 374if with_amdgpu 375 subdir('amdgpu') 376endif 377if with_omap 378 subdir('omap') 379endif 380if with_exynos 381 subdir('exynos') 382endif 383if with_freedreno 384 subdir('freedreno') 385endif 386if with_tegra 387 subdir('tegra') 388endif 389if with_vc4 390 subdir('vc4') 391endif 392if with_etnaviv 393 subdir('etnaviv') 394endif 395if with_man_pages 396 subdir('man') 397endif 398subdir('data') 399subdir('tests') 400 401message('') 402message('@0@ will be compiled with:'.format(meson.project_name())) 403message('') 404message(' libkms @0@'.format(with_libkms)) 405message(' Intel API @0@'.format(with_intel)) 406message(' vmwgfx API @0@'.format(with_vmwgfx)) 407message(' Radeon API @0@'.format(with_radeon)) 408message(' AMDGPU API @0@'.format(with_amdgpu)) 409message(' Nouveau API @0@'.format(with_nouveau)) 410message(' OMAP API @0@'.format(with_omap)) 411message(' EXYNOS API @0@'.format(with_exynos)) 412message(' Freedreno API @0@ (kgsl: @1@)'.format(with_freedreno, with_freedreno_kgsl)) 413message(' Tegra API @0@'.format(with_tegra)) 414message(' VC4 API @0@'.format(with_vc4)) 415message(' Etnaviv API @0@'.format(with_etnaviv)) 416message('') 417