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# Copyright © 2017-2018 Intel Corporation # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documentation files (the "Software"), to deal # in the Software without restriction, including without limitation the rights # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell # copies of the Software, and to permit persons to whom the Software is # furnished to do so, subject to the following conditions: # The above copyright notice and this permission notice shall be included in # all copies or substantial portions of the Software. # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE # SOFTWARE. project( 'libdrm', ['c'], version : '2.4.96', license : 'MIT', meson_version : '>= 0.43', default_options : ['buildtype=debugoptimized', 'c_std=gnu99'], ) pkg = import('pkgconfig') config = configuration_data() config.set10('UDEV', get_option('udev')) with_freedreno_kgsl = get_option('freedreno-kgsl') with_install_tests = get_option('install-test-programs') if ['freebsd', 'dragonfly', 'netbsd'].contains(host_machine.system()) dep_pthread_stubs = dependency('pthread-stubs', version : '>= 0.4') else dep_pthread_stubs = [] endif dep_threads = dependency('threads') cc = meson.get_compiler('c') # Check for atomics intel_atomics = false lib_atomics = false dep_atomic_ops = dependency('atomic_ops', required : false) if cc.compiles(''' int atomic_add(int *i) { return __sync_add_and_fetch (i, 1); } int atomic_cmpxchg(int *i, int j, int k) { return __sync_val_compare_and_swap (i, j, k); } ''', name : 'Intel Atomics') intel_atomics = true with_atomics = true dep_atomic_ops = [] elif dep_atomic_ops.found() lib_atomics = true with_atomics = true elif cc.has_function('atomic_cas_uint') with_atomics = true else with_atomics = false endif config.set10('HAVE_LIBDRM_ATOMIC_PRIMITIVES', intel_atomics) config.set10('HAVE_LIB_ATOMIC_OPS', lib_atomics) with_intel = false _intel = get_option('intel') if _intel != 'false' if _intel == 'true' and not with_atomics error('libdrm_intel requires atomics.') else with_intel = _intel == 'true' or host_machine.cpu_family().startswith('x86') endif endif with_radeon = false _radeon = get_option('radeon') if _radeon != 'false' if _radeon == 'true' and not with_atomics error('libdrm_radeon requires atomics.') endif with_radeon = true endif with_amdgpu = false _amdgpu = get_option('amdgpu') if _amdgpu != 'false' if _amdgpu == 'true' and not with_atomics error('libdrm_amdgpu requires atomics.') endif with_amdgpu = true endif with_nouveau = false _nouveau = get_option('nouveau') if _nouveau != 'false' if _nouveau == 'true' and not with_atomics error('libdrm_nouveau requires atomics.') endif with_nouveau = true endif with_vmwgfx = false _vmwgfx = get_option('vmwgfx') if _vmwgfx != 'false' with_vmwgfx = true endif with_omap = false _omap = get_option('omap') if _omap == 'true' if not with_atomics error('libdrm_omap requires atomics.') endif with_omap = true endif with_freedreno = false _freedreno = get_option('freedreno') if _freedreno != 'false' if _freedreno == 'true' and not with_atomics error('libdrm_freedreno requires atomics.') else with_freedreno = _freedreno == 'true' or ['arm', 'aarch64'].contains(host_machine.cpu_family()) endif endif with_tegra = false _tegra = get_option('tegra') if _tegra == 'true' if not with_atomics error('libdrm_tegra requires atomics.') endif with_tegra = true endif with_etnaviv = false _etnaviv = get_option('etnaviv') if _etnaviv == 'true' if not with_atomics error('libdrm_etnaviv requires atomics.') endif with_etnaviv = true endif with_exynos = get_option('exynos') == 'true' with_vc4 = false _vc4 = get_option('vc4') if _vc4 != 'false' with_vc4 = _vc4 == 'true' or ['arm', 'aarch64'].contains(host_machine.cpu_family()) endif # XXX: Aparently only freebsd and dragonfly bsd actually need this (and # gnu/kfreebsd), not openbsd and netbsd with_libkms = false _libkms = get_option('libkms') if _libkms != 'false' with_libkms = _libkms == 'true' or ['linux', 'freebsd', 'dragonfly'].contains(host_machine.system()) endif # Among others FreeBSD does not have a separate dl library. if not cc.has_function('dlsym') dep_dl = cc.find_library('dl', required : with_nouveau) else dep_dl = [] endif # clock_gettime might require -rt, or it might not. find out if not cc.has_function('clock_gettime', prefix : '#define _GNU_SOURCE\n#include <time.h>') # XXX: untested dep_rt = cc.find_library('rt') else dep_rt = [] endif dep_m = cc.find_library('m', required : false) foreach header : ['sys/sysctl.h', 'sys/select.h', 'alloca.h'] config.set('HAVE_' + header.underscorify().to_upper(), cc.compiles('#include <@0@>'.format(header), name : '@0@ works'.format(header))) endforeach if cc.has_header_symbol('sys/sysmacros.h', 'major') config.set10('MAJOR_IN_SYSMACROS', true) elif cc.has_header_symbol('sys/mkdev.h', 'major') config.set10('MAJOR_IN_MKDEV', true) endif config.set10('HAVE_OPEN_MEMSTREAM', cc.has_function('open_memstream')) warn_c_args = [] foreach a : ['-Wall', '-Wextra', '-Wsign-compare', '-Werror=undef', '-Werror-implicit-function-declaration', '-Wpointer-arith', '-Wwrite-strings', '-Wstrict-prototypes', '-Wmissing-prototypes', '-Wmissing-declarations', '-Wnested-externs', '-Wpacked', '-Wswitch-enum', '-Wmissing-format-attribute', '-Wstrict-aliasing=2', '-Winit-self', '-Winline', '-Wshadow', '-Wdeclaration-after-statement', '-Wold-style-definition'] if cc.has_argument(a) warn_c_args += a endif endforeach # GCC will never error for -Wno-*, so check for -W* then add -Wno-* to the list # of options foreach a : ['unused-parameter', 'attributes', 'long-long', 'missing-field-initializers'] if cc.has_argument('-W@0@'.format(a)) warn_c_args += '-Wno-@0@'.format(a) endif endforeach # all c args: libdrm_c_args = warn_c_args + ['-fvisibility=hidden'] dep_pciaccess = dependency('pciaccess', version : '>= 0.10', required : with_intel) dep_cunit = dependency('cunit', version : '>= 2.1', required : false) _cairo_tests = get_option('cairo-tests') if _cairo_tests != 'false' dep_cairo = dependency('cairo', required : _cairo_tests == 'true') with_cairo_tests = dep_cairo.found() else dep_cairo = [] with_cairo_tests = false endif _valgrind = get_option('valgrind') if _valgrind != 'false' dep_valgrind = dependency('valgrind', required : _valgrind == 'true') with_valgrind = dep_valgrind.found() else dep_valgrind = [] with_valgrind = false endif with_man_pages = get_option('man-pages') prog_xslt = find_program('xsltproc', required : with_man_pages == 'true') prog_sed = find_program('sed', required : with_man_pages == 'true') manpage_style = 'http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl' if prog_xslt.found() if run_command(prog_xslt, '--nonet', manpage_style).returncode() != 0 if with_man_pages == 'true' error('Manpage style sheet cannot be found') endif with_man_pages = 'false' endif endif with_man_pages = with_man_pages != 'false' and prog_xslt.found() and prog_sed.found() # Used for tets prog_bash = find_program('bash') config.set10('HAVE_VISIBILITY', cc.compiles('''int foo_hidden(void) __attribute__((visibility(("hidden"))));''', name : 'compiler supports __attribute__(("hidden"))')) foreach t : [ [with_exynos, 'EXYNOS'], [with_freedreno_kgsl, 'FREEDRENO_KGSL'], [with_intel, 'INTEL'], [with_nouveau, 'NOUVEAU'], [with_radeon, 'RADEON'], [with_vc4, 'VC4'], [with_vmwgfx, 'VMWGFX'], [with_cairo_tests, 'CAIRO'], [with_valgrind, 'VALGRIND'], ] config.set10('HAVE_@0@'.format(t[1]), t[0]) endforeach if with_freedreno_kgsl and not with_freedreno error('cannot enable freedreno-kgsl without freedreno support') endif config.set10('_GNU_SOURCE', true) config_file = configure_file( configuration : config, output : 'config.h', ) add_project_arguments('-include', 'config.h', language : 'c') inc_root = include_directories('.') inc_drm = include_directories('include/drm') libdrm = shared_library( 'drm', [files( 'xf86drm.c', 'xf86drmHash.c', 'xf86drmRandom.c', 'xf86drmSL.c', 'xf86drmMode.c' ), config_file, ], c_args : libdrm_c_args, dependencies : [dep_valgrind, dep_rt, dep_m], include_directories : inc_drm, version : '2.4.0', install : true, ) ext_libdrm = declare_dependency( link_with : libdrm, include_directories : [inc_root, inc_drm], ) install_headers('libsync.h', 'xf86drm.h', 'xf86drmMode.h') install_headers( 'include/drm/drm.h', 'include/drm/drm_fourcc.h', 'include/drm/drm_mode.h', 'include/drm/drm_sarea.h', 'include/drm/i915_drm.h', 'include/drm/mach64_drm.h', 'include/drm/mga_drm.h', 'include/drm/msm_drm.h', 'include/drm/nouveau_drm.h', 'include/drm/qxl_drm.h', 'include/drm/r128_drm.h', 'include/drm/radeon_drm.h', 'include/drm/amdgpu_drm.h', 'include/drm/savage_drm.h', 'include/drm/sis_drm.h', 'include/drm/tegra_drm.h', 'include/drm/vc4_drm.h', 'include/drm/via_drm.h', 'include/drm/virtgpu_drm.h', subdir : 'libdrm', ) if with_vmwgfx install_headers('include/drm/vmwgfx_drm.h', subdir : 'libdrm') endif pkg.generate( name : 'libdrm', libraries : libdrm, subdirs : ['.', 'libdrm'], version : meson.project_version(), description : 'Userspace interface to kernel DRM services', ) env_test = environment() env_test.set('NM', find_program('nm').path()) if with_libkms subdir('libkms') endif if with_intel subdir('intel') endif if with_nouveau subdir('nouveau') endif if with_radeon subdir('radeon') endif if with_amdgpu subdir('amdgpu') endif if with_omap subdir('omap') endif if with_exynos subdir('exynos') endif if with_freedreno subdir('freedreno') endif if with_tegra subdir('tegra') endif if with_vc4 subdir('vc4') endif if with_etnaviv subdir('etnaviv') endif if with_man_pages subdir('man') endif subdir('data') subdir('tests') message('') message('@0@ will be compiled with:'.format(meson.project_name())) message('') message(' libkms @0@'.format(with_libkms)) message(' Intel API @0@'.format(with_intel)) message(' vmwgfx API @0@'.format(with_vmwgfx)) message(' Radeon API @0@'.format(with_radeon)) message(' AMDGPU API @0@'.format(with_amdgpu)) message(' Nouveau API @0@'.format(with_nouveau)) message(' OMAP API @0@'.format(with_omap)) message(' EXYNOS API @0@'.format(with_exynos)) message(' Freedreno API @0@ (kgsl: @1@)'.format(with_freedreno, with_freedreno_kgsl)) message(' Tegra API @0@'.format(with_tegra)) message(' VC4 API @0@'.format(with_vc4)) message(' Etnaviv API @0@'.format(with_etnaviv)) message('')