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-rw-r--r-- | include/meson.build | 33 | ||||
-rw-r--r-- | include/version.h.in | 2 | ||||
-rw-r--r-- | meson.build | 142 |
3 files changed, 177 insertions, 0 deletions
diff --git a/include/meson.build b/include/meson.build new file mode 100644 index 0000000..82e45a3 --- /dev/null +++ b/include/meson.build @@ -0,0 +1,33 @@ +# Copyright © 2018, VideoLAN and dav1d authors +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are met: +# +# 1. Redistributions of source code must retain the above copyright notice, this +# list of conditions and the following disclaimer. +# +# 2. Redistributions in binary form must reproduce the above copyright notice, +# this list of conditions and the following disclaimer in the documentation +# and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR +# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +dav1d_git_dir = join_paths(dav1d_src_root, '.git') +rev_target = vcs_tag(command: [ + 'git', '--git-dir', dav1d_git_dir, + 'describe', '--tags', '--long', + '--match', '?.*.*', '--always' + ], + input: 'version.h.in', + output: 'version.h' +) diff --git a/include/version.h.in b/include/version.h.in new file mode 100644 index 0000000..71ed2f6 --- /dev/null +++ b/include/version.h.in @@ -0,0 +1,2 @@ +/* auto-generated, do not edit */ +#define DAV1D_VERSION "@VCS_TAG@" diff --git a/meson.build b/meson.build new file mode 100644 index 0000000..4b66eb6 --- /dev/null +++ b/meson.build @@ -0,0 +1,142 @@ +# Copyright © 2018, VideoLAN and dav1d authors +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are met: +# +# 1. Redistributions of source code must retain the above copyright notice, this +# list of conditions and the following disclaimer. +# +# 2. Redistributions in binary form must reproduce the above copyright notice, +# this list of conditions and the following disclaimer in the documentation +# and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR +# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +project('dav1d', ['c'], + version: '0.0.1', + default_options: ['c_std=c11'], + meson_version: '>= 0.47.0') + +dav1d_src_root = meson.current_source_dir() +cdata = configuration_data() +cc = meson.get_compiler('c') + +if not meson.is_cross_build() + thread_dependency = dependency('threads') +else + thread_dependency = cc.find_library('pthread') +endif + +dav1d_inc_dirs = include_directories('include') + +# +# OS/Compiler feature detection +# + +feature_defines = [ + ['_REENTRANT', 1], # Define so that reentrant versions of several functions get declared + ['_THREAD_SAFE', 1], # Same as _REENTANT for some other OSes + ['_GNU_SOURCE', 1], # Enable GNU extensions on systems that have them + ['_POSIX_PTHREAD_SEMANTICS', 1], # Enable threading extensions on Solaris + ['__EXTENSIONS__', 1], # Enable general extensions on Solaris + ['_FILE_OFFSET_BITS', 64], # Define to 64 for large files support +] + +if host_machine.system() == 'windows' + feature_defines += [ + ['_WIN32_WINNT', 0x0601], + ['UNICODE', 1], # Define to 1 for Unicode (Wide Chars) APIs + ['_UNICODE', 1], # Define to 1 for Unicode (Wide Chars) APIs + ['__USE_MINGW_ANSI_STDIO', 1], # Define to force use of MinGW printf + ['_ISOC99_SOURCE', 1], # Extensions to ISO C89 from ISO C99 + ['_ISOC11_SOURCE', 1], # Extensions to ISO C99 from ISO C11 + ['_POSIX_SOURCE', 1], # IEEE Std 1003.1 + ['_POSIX_C_SOURCE', '200809L'], #IEEE Std 1003.1 + ['_XOPEN_SOURCE', 700], # POSIX and XPG 7th edition + ['_XOPEN_SOURCE_EXTENDED', 1], # XPG things and X/Open Unix extensions + ['_BSD_SOURCE', 1], # ISO C, POSIX, and 4.3BSD things + ['_SVID_SOURCE', 1], # ISO C, POSIX, and SVID things + ] +endif + +if not cc.check_header('stdatomic.h') + error('Atomics not supported') +endif + +if cc.has_argument('-mpreferred-stack-boundary=5') + stackalign_flag = '-mpreferred-stack-boundary=5' + stackrealign_flag = '-mincoming-stack-boundary=4' +# When cross compiling for win64 gcc refuses to use -mpreferred-stack-boundary +# with a value which isn't 3 or 4. However, when cross compiling with clang, 5 is +# accepted. +elif (host_machine.system() == 'windows' and host_machine.cpu_family() == 'x86_64' +and cc.has_argument('-mpreferred-stack-boundary=4')) + stackalign_flag = '-mpreferred-stack-boundary=4' + stackrealign_flag = '-mincoming-stack-boundary=4' +elif cc.has_argument('-mstack-alignment=32') + stackalign_flag = '-mstack-alignment=32' + stackrealign_flag = '-mstackrealign' +else + error('Failed to specify stack alignment') +endif + +if cc.has_argument('-fvisibility=hidden') + add_project_arguments('-fvisibility=hidden', language: 'c') +else + warning('Compiler does not support -fvisibility=hidden, all symbols will be public!') +endif + +if cc.has_function('posix_memalign', prefix: '#include <stdlib.h>', args: ['-D_POSIX_C_SOURCE=200112']) + feature_defines += [['POSIX_C_SOURCE', 200112]] + cdata.set('HAVE_POSIX_MEMALIGN', 1) +elif cc.has_function('_aligned_malloc', prefix: '#include <malloc.h>') + cdata.set('HAVE_ALIGNED_MALLOC', 1) +endif + +add_project_arguments('-fomit-frame-pointer', '-ffast-math', + language: 'c') + +add_project_arguments('-Wall', '-Wundef', + language: 'c') + +foreach f : feature_defines + cdata.set(f.get(0), f.get(1)) +endforeach + +# +# Generate config headers +# + +config_h_target = configure_file(output: 'config.h', configuration: cdata) + +subdir('include') + +libdav1d = library('dav1d', + rev_target, + version: '0.0.1', + include_directories: dav1d_inc_dirs, + c_args: [stackalign_flag], + dependencies: thread_dependency, + install: true +) + +# +# pkg-config boilerplate +# +pkg_mod = import('pkgconfig') +pkg_mod.generate(libraries: libdav1d, + version: '0.0.1', + name: 'libdav1d', + filebase: 'dav1d', + description: 'AV1 decoding library' +) |