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 : '2.4.120', 25 license : 'MIT', 26 meson_version : '>= 0.59', 27 default_options : ['buildtype=debugoptimized', 'c_std=c11'], 28) 29 30if ['windows', 'darwin'].contains(host_machine.system()) 31 error('unsupported OS: @0@'.format(host_machine.system())) 32endif 33 34pkg = import('pkgconfig') 35 36config = configuration_data() 37 38config.set10('UDEV', get_option('udev')) 39with_freedreno_kgsl = get_option('freedreno-kgsl') 40with_install_tests = get_option('install-test-programs') 41with_tests = get_option('tests') 42 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( 58 'format_mod_static_table', 59 output : 'generated_static_table_fourcc.h', 60 input : 'include/drm/drm_fourcc.h', 61 command : [python3, files('gen_table_fourcc.py'), '@INPUT@', '@OUTPUT@']) 62 63dep_atomic_ops = dependency('atomic_ops', required : false) 64if cc.links(''' 65 int atomic_add(int *i) { return __sync_add_and_fetch (i, 1); } 66 int atomic_cmpxchg(int *i, int j, int k) { return __sync_val_compare_and_swap (i, j, k); } 67 int main() { } 68 ''', 69 name : 'Intel Atomics') 70 intel_atomics = true 71 with_atomics = true 72 dep_atomic_ops = [] 73elif dep_atomic_ops.found() 74 lib_atomics = true 75 with_atomics = true 76elif cc.has_function('atomic_cas_uint') 77 with_atomics = true 78else 79 with_atomics = false 80endif 81 82config.set10('HAVE_LIBDRM_ATOMIC_PRIMITIVES', intel_atomics) 83config.set10('HAVE_LIB_ATOMIC_OPS', lib_atomics) 84 85dep_pciaccess = dependency('pciaccess', version : '>= 0.10', required : get_option('intel')) 86 87with_intel = get_option('intel') \ 88 .require(with_atomics, error_message : 'libdrm_intel requires atomics') \ 89 .require(dep_pciaccess.found(), error_message : 'libdrm_intel requires libpciaccess') \ 90 .disable_auto_if(not host_machine.cpu_family().startswith('x86')) \ 91 .allowed() 92summary('Intel', with_intel) 93 94with_radeon = get_option('radeon') \ 95 .require(with_atomics, error_message : 'libdrm_radeon requires atomics') \ 96 .allowed() 97summary('Radeon', with_radeon) 98 99with_amdgpu = get_option('amdgpu') \ 100 .require(with_atomics, error_message : 'libdrm_amdgpu requires atomics') \ 101 .allowed() 102summary('AMDGPU', with_amdgpu) 103 104with_nouveau = get_option('nouveau') \ 105 .require(with_atomics, error_message : 'libdrm_nouveau requires atomics') \ 106 .allowed() 107summary('Nouveau', with_nouveau) 108 109with_vmwgfx = get_option('vmwgfx').allowed() 110summary('vmwgfx', with_vmwgfx) 111 112with_omap = get_option('omap') \ 113 .require(with_atomics, error_message : 'libdrm_omap requires atomics') \ 114 .enabled() 115summary('OMAP', with_omap) 116 117with_freedreno = get_option('freedreno') \ 118 .require(with_atomics, error_message : 'libdrm_freedreno requires atomics') \ 119 .disable_auto_if(not ['arm', 'aarch64'].contains(host_machine.cpu_family())) \ 120 .allowed() 121summary('Freedreno', with_freedreno) 122summary('Freedreon-kgsl', with_freedreno_kgsl) 123 124with_tegra = get_option('tegra') \ 125 .require(with_atomics, error_message : 'libdrm_tegra requires atomics') \ 126 .disable_auto_if(not ['arm', 'aarch64'].contains(host_machine.cpu_family())) \ 127 .enabled() 128summary('Tegra', with_tegra) 129 130with_etnaviv = get_option('etnaviv') \ 131 .require(with_atomics, error_message : 'libdrm_etnaviv requires atomics') \ 132 .disable_auto_if(not ['arm', 'aarch64', 'arc', 'mips', 'mips64', 'loongarch64'].contains(host_machine.cpu_family())) \ 133 .allowed() 134summary('Etnaviv', with_etnaviv) 135 136with_exynos = get_option('exynos').enabled() 137summary('EXYNOS', with_exynos) 138 139with_vc4 = get_option('vc4') \ 140 .disable_auto_if(not ['arm', 'aarch64'].contains(host_machine.cpu_family())) \ 141 .allowed() 142summary('VC4', with_vc4) 143 144# Among others FreeBSD does not have a separate dl library. 145if not cc.has_function('dlsym') 146 dep_dl = cc.find_library('dl', required : with_nouveau) 147else 148 dep_dl = [] 149endif 150# clock_gettime might require -rt, or it might not. find out 151if not cc.has_function('clock_gettime', prefix : '#define _GNU_SOURCE\n#include <time.h>') 152 # XXX: untested 153 dep_rt = cc.find_library('rt') 154else 155 dep_rt = [] 156endif 157dep_m = cc.find_library('m', required : false) 158 159# The header is not required on Linux, and is in fact deprecated in glibc 2.30+ 160if ['linux'].contains(host_machine.system()) 161 config.set10('HAVE_SYS_SYSCTL_H', false) 162else 163 # From Niclas Zeising: 164 # FreeBSD requires sys/types.h for sys/sysctl.h, so add it as part of 165 # the includes when checking for headers. 166 config.set10('HAVE_SYS_SYSCTL_H', 167 cc.compiles('#include <sys/types.h>\n#include <sys/sysctl.h>', name : 'sys/sysctl.h works')) 168endif 169 170foreach header : ['sys/select.h', 'alloca.h'] 171 config.set10('HAVE_' + header.underscorify().to_upper(), cc.check_header(header)) 172endforeach 173 174if (cc.has_header_symbol('sys/sysmacros.h', 'major') and 175 cc.has_header_symbol('sys/sysmacros.h', 'minor') and 176 cc.has_header_symbol('sys/sysmacros.h', 'makedev')) 177 config.set10('MAJOR_IN_SYSMACROS', true) 178endif 179if (cc.has_header_symbol('sys/mkdev.h', 'major') and 180 cc.has_header_symbol('sys/mkdev.h', 'minor') and 181 cc.has_header_symbol('sys/mkdev.h', 'makedev')) 182 config.set10('MAJOR_IN_MKDEV', true) 183endif 184config.set10('HAVE_OPEN_MEMSTREAM', cc.has_function('open_memstream')) 185 186libdrm_c_args = cc.get_supported_arguments([ 187 '-Wsign-compare', '-Werror=undef', '-Werror=implicit-function-declaration', 188 '-Wpointer-arith', '-Wwrite-strings', '-Wstrict-prototypes', 189 '-Wmissing-prototypes', '-Wmissing-declarations', '-Wnested-externs', 190 '-Wpacked', '-Wswitch-enum', '-Wmissing-format-attribute', 191 '-Wstrict-aliasing=2', '-Winit-self', '-Winline', '-Wshadow', 192 '-Wdeclaration-after-statement', '-Wold-style-definition', 193 '-Wno-unused-parameter', '-Wno-attributes', '-Wno-long-long', 194 '-Wno-missing-field-initializers']) 195 196dep_cunit = dependency('cunit', version : '>= 2.1', required : false) 197dep_cairo = dependency('cairo', required : get_option('cairo-tests')) 198with_cairo_tests = dep_cairo.found() 199 200valgrind_version = [] 201if with_freedreno 202 valgrind_version = '>=3.10.0' 203endif 204dep_valgrind = dependency('valgrind', required : get_option('valgrind'), version : valgrind_version) 205with_valgrind = dep_valgrind.found() 206 207prog_rst2man = find_program('rst2man', 'rst2man.py', required: get_option('man-pages')) 208with_man_pages = prog_rst2man.found() 209 210config.set10('HAVE_VISIBILITY', cc.has_function_attribute('visibility:hidden')) 211 212foreach t : [ 213 [with_exynos, 'EXYNOS'], 214 [with_freedreno_kgsl, 'FREEDRENO_KGSL'], 215 [with_intel, 'INTEL'], 216 [with_nouveau, 'NOUVEAU'], 217 [with_radeon, 'RADEON'], 218 [with_vc4, 'VC4'], 219 [with_vmwgfx, 'VMWGFX'], 220 [with_cairo_tests, 'CAIRO'], 221 [with_valgrind, 'VALGRIND'], 222 ] 223 config.set10('HAVE_@0@'.format(t[1]), t[0]) 224endforeach 225if with_freedreno_kgsl and not with_freedreno 226 error('cannot enable freedreno-kgsl without freedreno support') 227endif 228config.set10('_GNU_SOURCE', true) 229 230if target_machine.endian() == 'big' 231 config.set('HAVE_BIG_ENDIAN', 1) 232endif 233 234config_file = configure_file( 235 configuration : config, 236 output : 'config.h', 237) 238add_project_arguments('-include', '@0@'.format(config_file), language : 'c') 239 240inc_root = include_directories('.') 241inc_drm = include_directories('include/drm') 242 243libdrm_files = [files( 244 'xf86drm.c', 'xf86drmHash.c', 'xf86drmRandom.c', 'xf86drmSL.c', 245 'xf86drmMode.c' 246 ), 247 config_file, format_mod_static_table 248] 249 250# Build an unversioned so on android 251if android 252 libdrm_kw = {} 253else 254 libdrm_kw = {'version' : '2.4.0'} 255endif 256 257libdrm = library( 258 'drm', 259 libdrm_files, 260 c_args : libdrm_c_args, 261 dependencies : [dep_valgrind, dep_rt, dep_m], 262 include_directories : inc_drm, 263 install : true, 264 kwargs : libdrm_kw, 265 gnu_symbol_visibility : 'hidden', 266) 267 268test( 269 'core-symbols-check', 270 symbols_check, 271 args : [ 272 '--lib', libdrm, 273 '--symbols-file', files('core-symbols.txt'), 274 '--nm', prog_nm.full_path(), 275 ], 276) 277 278ext_libdrm = declare_dependency( 279 link_with : libdrm, 280 include_directories : [inc_root, inc_drm], 281) 282 283if meson.version().version_compare('>= 0.54.0') 284 meson.override_dependency('libdrm', ext_libdrm) 285endif 286 287install_headers('libsync.h', 'xf86drm.h', 'xf86drmMode.h') 288install_headers( 289 'include/drm/drm.h', 'include/drm/drm_fourcc.h', 'include/drm/drm_mode.h', 290 'include/drm/drm_sarea.h', 'include/drm/i915_drm.h', 291 'include/drm/mach64_drm.h', 'include/drm/mga_drm.h', 292 'include/drm/msm_drm.h', 'include/drm/nouveau_drm.h', 293 'include/drm/qxl_drm.h', 'include/drm/r128_drm.h', 294 'include/drm/radeon_drm.h', 'include/drm/amdgpu_drm.h', 295 'include/drm/savage_drm.h', 'include/drm/sis_drm.h', 296 'include/drm/tegra_drm.h', 'include/drm/vc4_drm.h', 297 'include/drm/via_drm.h', 'include/drm/virtgpu_drm.h', 298 subdir : 'libdrm', 299) 300if with_vmwgfx 301 install_headers('include/drm/vmwgfx_drm.h', subdir : 'libdrm') 302endif 303 304pkg.generate( 305 libdrm, 306 name : 'libdrm', 307 subdirs : ['.', 'libdrm'], 308 description : 'Userspace interface to kernel DRM services', 309) 310 311if with_intel 312 subdir('intel') 313endif 314if with_nouveau 315 subdir('nouveau') 316endif 317if with_radeon 318 subdir('radeon') 319endif 320if with_amdgpu 321 subdir('amdgpu') 322endif 323if with_omap 324 subdir('omap') 325endif 326if with_exynos 327 subdir('exynos') 328endif 329if with_freedreno 330 subdir('freedreno') 331endif 332if with_tegra 333 subdir('tegra') 334endif 335if with_vc4 336 subdir('vc4') 337endif 338if with_etnaviv 339 subdir('etnaviv') 340endif 341if with_man_pages 342 subdir('man') 343endif 344subdir('data') 345if with_tests 346 subdir('tests') 347endif 348