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 21 project( 22 'libdrm', 23 ['c'], 24 version : '2.4.91', 25 license : 'MIT', 26 meson_version : '>= 0.43', 27 default_options : ['buildtype=debugoptimized', 'c_std=gnu99'], 28 ) 29 30 pkg = import('pkgconfig') 31 32 config = configuration_data() 33 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 38 if ['freebsd', 'dragonfly', 'netbsd'].contains(host_machine.system()) 39 dep_pthread_stubs = dependency('pthread-stubs', version : '>= 0.4') 40 else 41 dep_pthread_stubs = [] 42 endif 43 dep_threads = dependency('threads') 44 45 cc = meson.get_compiler('c') 46 47 # Check for atomics 48 intel_atomics = false 49 lib_atomics = false 50 51 dep_atomic_ops = dependency('atomic_ops', required : false) 52 if cc.compiles(''' 53 int atomic_add(int *i) { return __sync_add_and_fetch (i, 1); } 54 int atomic_cmpxchg(int *i, int j, int k) { return __sync_val_compare_and_swap (i, j, k); } 55 ''', 56 name : 'Intel Atomics') 57 intel_atomics = true 58 with_atomics = true 59 dep_atomic_ops = [] 60 elif dep_atomic_ops.found() 61 lib_atomics = true 62 with_atomics = true 63 elif cc.has_function('atomic_cas_uint') 64 with_atomics = true 65 else 66 with_atomics = false 67 endif 68 69 config.set10('HAVE_LIBDRM_ATOMIC_PRIMITIVES', intel_atomics) 70 config.set10('HAVE_LIB_ATOMIC_OPS', lib_atomics) 71 72 with_intel = false 73 _intel = get_option('intel') 74 if _intel != 'false' 75 if _intel == 'true' and not with_atomics 76 error('libdrm_intel requires atomics.') 77 else 78 with_intel = _intel == 'true' or host_machine.cpu_family().startswith('x86') 79 endif 80 endif 81 82 with_radeon = false 83 _radeon = get_option('radeon') 84 if _radeon != 'false' 85 if _radeon == 'true' and not with_atomics 86 error('libdrm_radeon requires atomics.') 87 endif 88 with_radeon = true 89 endif 90 91 with_amdgpu = false 92 _amdgpu = get_option('amdgpu') 93 if _amdgpu != 'false' 94 if _amdgpu == 'true' and not with_atomics 95 error('libdrm_amdgpu requires atomics.') 96 endif 97 with_amdgpu = true 98 endif 99 100 with_nouveau = false 101 _nouveau = get_option('nouveau') 102 if _nouveau != 'false' 103 if _nouveau == 'true' and not with_atomics 104 error('libdrm_nouveau requires atomics.') 105 endif 106 with_nouveau = true 107 endif 108 109 with_vmwgfx = false 110 _vmwgfx = get_option('vmwgfx') 111 if _vmwgfx != 'false' 112 with_vmwgfx = true 113 endif 114 115 with_omap = false 116 _omap = get_option('omap') 117 if _omap == 'true' 118 if not with_atomics 119 error('libdrm_omap requires atomics.') 120 endif 121 with_omap = true 122 endif 123 124 with_freedreno = false 125 _freedreno = get_option('freedreno') 126 if _freedreno != 'false' 127 if _freedreno == 'true' and not with_atomics 128 error('libdrm_freedreno requires atomics.') 129 else 130 with_freedreno = _freedreno == 'true' or ['arm', 'aarch64'].contains(host_machine.cpu_family()) 131 endif 132 endif 133 134 with_tegra = false 135 _tegra = get_option('tegra') 136 if _tegra == 'true' 137 if not with_atomics 138 error('libdrm_tegra requires atomics.') 139 endif 140 with_tegra = true 141 endif 142 143 with_etnaviv = false 144 _etnaviv = get_option('etnaviv') 145 if _etnaviv == 'true' 146 if not with_atomics 147 error('libdrm_etnaviv requires atomics.') 148 endif 149 with_etnaviv = true 150 endif 151 152 with_exynos = get_option('exynos') == 'true' 153 154 with_vc4 = false 155 _vc4 = get_option('vc4') 156 if _vc4 != 'false' 157 with_vc4 = _vc4 == 'true' or ['arm', 'aarch64'].contains(host_machine.cpu_family()) 158 endif 159 160 # XXX: Aparently only freebsd and dragonfly bsd actually need this (and 161 # gnu/kfreebsd), not openbsd and netbsd 162 with_libkms = false 163 _libkms = get_option('libkms') 164 if _libkms != 'false' 165 with_libkms = _libkms == 'true' or ['linux', 'freebsd', 'dragonfly'].contains(host_machine.system()) 166 endif 167 168 # Among others FreeBSD does not have a separate dl library. 169 if not cc.has_function('dlsym') 170 dep_dl = cc.find_library('dl', required : with_nouveau) 171 else 172 dep_dl = [] 173 endif 174 # clock_gettime might require -rt, or it might not. find out 175 if not cc.has_function('clock_gettime', prefix : '#define _GNU_SOURCE\n#include <time.h>') 176 # XXX: untested 177 dep_rt = cc.find_library('rt') 178 else 179 dep_rt = [] 180 endif 181 dep_m = cc.find_library('m', required : false) 182 foreach header : ['sys/sysctl.h', 'sys/select.h', 'alloca.h'] 183 config.set('HAVE_' + header.underscorify().to_upper(), 184 cc.compiles('#include <@0@>'.format(header), name : '@0@ works'.format(header))) 185 endforeach 186 if cc.has_header_symbol('sys/sysmacros.h', 'major') 187 config.set10('MAJOR_IN_SYSMACROS', true) 188 elif cc.has_header_symbol('sys/mkdev.h', 'major') 189 config.set10('MAJOR_IN_MKDEV', true) 190 endif 191 config.set10('HAVE_OPEN_MEMSTREAM', cc.has_function('open_memstream')) 192 193 warn_c_args = [] 194 foreach a : ['-Wall', '-Wextra', '-Wsign-compare', '-Werror=undef', 195 '-Werror-implicit-function-declaration', '-Wpointer-arith', 196 '-Wwrite-strings', '-Wstrict-prototypes', '-Wmissing-prototypes', 197 '-Wmissing-declarations', '-Wnested-externs', '-Wpacked', 198 '-Wswitch-enum', '-Wmissing-format-attribute', 199 '-Wstrict-aliasing=2', '-Winit-self', '-Winline', '-Wshadow', 200 '-Wdeclaration-after-statement', '-Wold-style-definition'] 201 if cc.has_argument(a) 202 warn_c_args += a 203 endif 204 endforeach 205 # GCC will never error for -Wno-*, so check for -W* then add -Wno-* to the list 206 # of options 207 foreach a : ['unused-parameter', 'attributes', 'long-long', 208 'missing-field-initializers'] 209 if cc.has_argument('-W@0@'.format(a)) 210 warn_c_args += '-Wno-@0@'.format(a) 211 endif 212 endforeach 213 214 215 dep_pciaccess = dependency('pciaccess', version : '>= 0.10', required : with_intel) 216 dep_cunit = dependency('cunit', version : '>= 2.1', required : false) 217 _cairo_tests = get_option('cairo-tests') 218 if _cairo_tests != 'false' 219 dep_cairo = dependency('cairo', required : _cairo_tests == 'true') 220 with_cairo_tests = dep_cairo.found() 221 else 222 dep_cairo = [] 223 with_cairo_tests = false 224 endif 225 _valgrind = get_option('valgrind') 226 if _valgrind != 'false' 227 dep_valgrind = dependency('valgrind', required : _valgrind == 'true') 228 with_valgrind = dep_valgrind.found() 229 else 230 dep_valgrind = [] 231 with_valgrind = false 232 endif 233 234 with_man_pages = get_option('man-pages') 235 prog_xslt = find_program('xsltproc', required : with_man_pages == 'true') 236 prog_sed = find_program('sed', required : with_man_pages == 'true') 237 manpage_style = 'http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl' 238 if prog_xslt.found() 239 if run_command(prog_xslt, '--nonet', manpage_style).returncode() != 0 240 if with_man_pages == 'true' 241 error('Manpage style sheet cannot be found') 242 endif 243 with_man_pages = 'false' 244 endif 245 endif 246 with_man_pages = with_man_pages != 'false' and prog_xslt.found() and prog_sed.found() 247 248 # Used for tets 249 prog_bash = find_program('bash') 250 251 config.set10('HAVE_VISIBILITY', 252 cc.compiles('''int foo_hidden(void) __attribute__((visibility(("hidden"))));''', 253 name : 'compiler supports __attribute__(("hidden"))')) 254 255 foreach t : [ 256 [with_exynos, 'EXYNOS'], 257 [with_freedreno_kgsl, 'FREEDRENO_KGSL'], 258 [with_intel, 'INTEL'], 259 [with_nouveau, 'NOUVEAU'], 260 [with_radeon, 'RADEON'], 261 [with_vc4, 'VC4'], 262 [with_vmwgfx, 'VMWGFX'], 263 [with_cairo_tests, 'CAIRO'], 264 [with_valgrind, 'VALGRIND'], 265 ] 266 config.set10('HAVE_@0@'.format(t[1]), t[0]) 267 endforeach 268 if with_freedreno_kgsl and not with_freedreno 269 error('cannot enable freedreno-kgsl without freedreno support') 270 endif 271 config.set10('_GNU_SOURCE', true) 272 config_file = configure_file( 273 configuration : config, 274 output : 'config.h', 275 ) 276 add_project_arguments('-include', 'config.h', language : 'c') 277 278 inc_root = include_directories('.') 279 inc_drm = include_directories('include/drm') 280 281 libdrm = shared_library( 282 'drm', 283 [files( 284 'xf86drm.c', 'xf86drmHash.c', 'xf86drmRandom.c', 'xf86drmSL.c', 285 'xf86drmMode.c' 286 ), 287 config_file, 288 ], 289 c_args : warn_c_args, 290 dependencies : [dep_valgrind, dep_rt, dep_m], 291 include_directories : inc_drm, 292 version : '2.4.0', 293 install : true, 294 ) 295 296 ext_libdrm = declare_dependency( 297 link_with : libdrm, 298 include_directories : [inc_root, inc_drm], 299 ) 300 301 install_headers('libsync.h', 'xf86drm.h', 'xf86drmMode.h') 302 install_headers( 303 'include/drm/drm.h', 'include/drm/drm_fourcc.h', 'include/drm/drm_mode.h', 304 'include/drm/drm_sarea.h', 'include/drm/i915_drm.h', 305 'include/drm/mach64_drm.h', 'include/drm/mga_drm.h', 306 'include/drm/nouveau_drm.h', 'include/drm/qxl_drm.h', 307 'include/drm/r128_drm.h', 'include/drm/radeon_drm.h', 308 'include/drm/amdgpu_drm.h', 'include/drm/savage_drm.h', 309 'include/drm/sis_drm.h', 'include/drm/tegra_drm.h', 'include/drm/vc4_drm.h', 310 'include/drm/via_drm.h', 'include/drm/virtgpu_drm.h', 311 subdir : 'libdrm', 312 ) 313 if with_vmwgfx 314 install_headers('include/drm/vmwgfx_drm.h', subdir : 'libdrm') 315 endif 316 317 pkg.generate( 318 name : 'libdrm', 319 libraries : libdrm, 320 subdirs : ['.', 'libdrm'], 321 version : meson.project_version(), 322 description : 'Userspace interface to kernel DRM services', 323 ) 324 325 env_test = environment() 326 env_test.set('NM', find_program('nm').path()) 327 328 if with_libkms 329 subdir('libkms') 330 endif 331 if with_intel 332 subdir('intel') 333 endif 334 if with_nouveau 335 subdir('nouveau') 336 endif 337 if with_radeon 338 subdir('radeon') 339 endif 340 if with_amdgpu 341 subdir('amdgpu') 342 endif 343 if with_omap 344 subdir('omap') 345 endif 346 if with_exynos 347 subdir('exynos') 348 endif 349 if with_freedreno 350 subdir('freedreno') 351 endif 352 if with_tegra 353 subdir('tegra') 354 endif 355 if with_vc4 356 subdir('vc4') 357 endif 358 if with_etnaviv 359 subdir('etnaviv') 360 endif 361 if with_man_pages 362 subdir('man') 363 endif 364 subdir('data') 365 subdir('tests') 366 367 message('') 368 message('@0@ will be compiled with:'.format(meson.project_name())) 369 message('') 370 message(' libkms @0@'.format(with_libkms)) 371 message(' Intel API @0@'.format(with_intel)) 372 message(' vmwgfx API @0@'.format(with_vmwgfx)) 373 message(' Radeon API @0@'.format(with_radeon)) 374 message(' AMDGPU API @0@'.format(with_amdgpu)) 375 message(' Nouveau API @0@'.format(with_nouveau)) 376 message(' OMAP API @0@'.format(with_omap)) 377 message(' EXYNOS API @0@'.format(with_exynos)) 378 message(' Freedreno API @0@ (kgsl: @1@)'.format(with_freedreno, with_freedreno_kgsl)) 379 message(' Tegra API @0@'.format(with_tegra)) 380 message(' VC4 API @0@'.format(with_vc4)) 381 message(' Etnaviv API @0@'.format(with_etnaviv)) 382 message('') 383
