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# Copyright (C) 2025 Rob Hall
# SPDX-License-Identifier: MIT
project('libdvdread', 'c',
version: '7.0.1',
meson_version: '>= 0.60.0',
default_options: ['buildtype=debugoptimized',
'c_std=c11',
'default_library=both',
'warning_level=2'])
dvdread_src_root = meson.current_source_dir()
dvdread_build_root = meson.current_build_dir()
cc = meson.get_compiler('c')
# Configuration data for config.h
cdata = configuration_data()
# Include directories
dvdread_inc_dirs = include_directories('.', 'src', 'src/dvdread')
if cc.get_id() == 'msvc' or cc.get_id() == 'clang-cl'
# extra POSIX headers not found in the Windows SDK
dvdread_inc_dirs = [dvdread_inc_dirs, include_directories('msvc/include', 'msvc/contrib/dirent')]
endif
# The version number for the shared library
dvdread_soname_version = '8.1.0'
dvdread_version = meson.project_version()
dvdread_version_split = dvdread_version.split('.')
cdata.set_quoted('PACKAGE_VERSION', dvdread_version)
#
# OS/Compiler checks and defines
#
# Arguments in test_args will be used even on feature tests
test_args = ['-D_DEFAULT_SOURCE']
optional_arguments = []
optional_link_arguments = []
extra_dependencies = []
if host_machine.system() == 'sunos'
test_args += '-D__EXTENSIONS__'
endif
# Header checks
check_headers = [
'sys/param.h',
'limits.h',
]
foreach h : check_headers
if cc.has_header(h, args: test_args)
cdata.set('HAVE_' + h.underscorify().to_upper(), 1)
endif
endforeach
cdata.set('UNUSED', cc.has_function_attribute('unused') ? '__attribute__((unused))' : '')
if host_machine.endian() == 'big'
cdata.set('WORDS_BIGENDIAN', 1)
endif
if host_machine.system() == 'windows'
# dvdread_headers += files('msvc/contrib/win32_cs.h')
if cc.has_function('gettimeofday', prefix: '#include <sys/time.h>', args: test_args)
cdata.set('HAVE_GETTIMEOFDAY', 1)
endif
elif host_machine.system() == 'linux'
if cc.has_function('getmntent_r', prefix: '#include <mntent.h>', args: test_args)
cdata.set('HAVE_GETMNTENT_R', 1)
endif
endif
if cc.has_function('strerror_r', prefix: '#include <string.h>', args: test_args)
cdata.set('HAVE_STRERROR_R', 1)
cdata.set('HAVE_DECL_STRERROR_R', 1)
elif cc.has_function('strerror_s', prefix: '#include <string.h>', args: test_args)
cdata.set('HAVE_STRERROR_S', 1)
endif
cdata.set10('HAVE_STATIC_ASSERT', cc.compiles('_Static_assert(1, "The impossible happened.");', name : '_Static_assert'))
# External dependencies and libraries
# libdvdcss is loaded dynamically if it is not found or requested
libdl_dependency = []
libdvdcss_dependency = dependency('libdvdcss',
version: '>= 1.2', method: 'pkg-config', required: get_option('libdvdcss'))
if libdvdcss_dependency.found()
cdata.set('HAVE_DVDCSS_DVDCSS_H', 1)
elif host_machine.system() != 'windows'
# Using builtin dlfcn (may require linking to libdl depending on the system)
if not cc.has_function('dlopen', prefix: '#include <dlfcn.h>', args: test_args)
libdl_dependency = cc.find_library('dl')
endif
cdata.set('HAVE_DLFCN_H', 1)
endif
if libdvdcss_dependency.found()
if cc.has_header('dvdcss/dvdcpxm.h', dependencies: libdvdcss_dependency)
cdata.set('HAVE_DVDCSS_DVDCPXM_H', 1)
endif
endif
# Compiler flag tests
# Compiler flags that should be set
# But when the compiler does not supports them
# it is not an error and silently tolerated
if get_option('warning_level') in ['2', '3', 'everything']
optional_arguments += '-Wsign-compare'
endif
add_project_arguments(cc.get_supported_arguments(optional_arguments), language: 'c')
add_project_link_arguments(cc.get_supported_link_arguments(optional_link_arguments), language: 'c')
add_project_arguments(test_args, language: 'c')
# Generate config.h
config_h_target = configure_file(output: 'config.h', configuration: cdata)
install_data(['AUTHORS', 'COPYING', 'NEWS', 'README.md', 'TODO'],
install_dir: get_option('datadir') / 'doc/libdvdread',
install_tag: 'doc')
if import('fs').is_file('.git/logs/HEAD')
git_exe = find_program('git', required: false, disabler: true)
custom_target('ChangeLog', output: 'ChangeLog',
depend_files: '.git/logs/HEAD',
command: ['git', 'log'], capture: true,
install: true,
install_dir: get_option('datadir') / 'doc/libdvdread',
install_tag: 'doc')
endif
# Include subdir meson.build files
# The order is important!
subdir('src/dvdread')
subdir('src')
subdir('doc')
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