project( 'libucontext', 'c', meson_version : '>=0.55.0', default_options: ['c_std=gnu11', 'default_library=both'], version : run_command('head', files('VERSION')).stdout() ) cpu = host_machine.cpu_family() if cpu == 'sh4' cpu = 'sh' endif project_description = 'Portable implementation of ucontext' project_headers = [ 'include/libucontext/libucontext.h' ] project_source_files = [ 'arch' / cpu / 'getcontext.S', 'arch' / cpu / 'setcontext.S', 'arch' / cpu / 'swapcontext.S', ] if cpu in ['mips', 'mips64'] project_source_files += [ 'arch' / cpu / 'makecontext.S' ] else project_source_files += [ 'arch' / cpu / 'makecontext.c' ] endif if cpu in ['ppc', 'ppc64'] project_source_files += [ 'arch' / cpu / 'retfromsyscall.c' ] endif if cpu not in ['mips', 'mips64', 'ppc', 'ppc64', 's390x'] project_source_files += [ 'arch' / cpu / 'trampoline.c' ] else project_source_files += [ 'arch' / cpu / 'startcontext.S' ] endif project_includes = [ 'include', 'arch/common' ] build_args = [ '-D_BSD_SOURCE' ] # =================================================================== # ====== # Options # ====== freestanding = get_option('freestanding') export_unprefixed = get_option('export_unprefixed') build_posix = true if freestanding build_args += '-DFREESTANDING' build_posix = false export_unprefixed = false project_headers += ['arch' / cpu / 'freestanding/bits.h'] else project_headers += ['arch/common/bits.h'] endif if export_unprefixed build_args += '-DEXPORT_UNPREFIXED' endif # ====== # Target # ====== headers = include_directories(project_includes) libucontext_target = library( 'ucontext', project_source_files, version: '1', install : not meson.is_subproject(), c_args : build_args, pic: true, include_directories : headers, ) libucontext_dep = declare_dependency( include_directories: headers, link_with : libucontext_target ) if build_posix libucontext_posix_target = library( 'ucontext_posix', project_source_files + ['libucontext_posix.c'], version: '1', install : not meson.is_subproject(), c_args : build_args, pic: true, include_directories : headers, ) libucontext_posix_dep = declare_dependency( include_directories: headers, link_with : libucontext_posix_target ) endif # ======= # Project # ======= if not meson.is_subproject() # Make this library usable from the system's # package manager. install_headers(project_headers, subdir : meson.project_name()) pkg_mod = import('pkgconfig') pkg_mod.generate( name : meson.project_name(), filebase : meson.project_name(), description : project_description, subdirs : meson.project_name(), libraries : libucontext_target, ) endif # ==== # Docs # ==== # TODO: meson.build for docs if not meson.is_subproject() #subdir('docs') endif # ========== # Unit Tests # ========== test('test_libucontext', executable( 'test_libucontext', files('test_libucontext.c'), dependencies : libucontext_dep, install : false ) ) if build_posix test('test_libucontext_posix', executable( 'test_libucontext_posix', files('test_libucontext_posix.c'), dependencies : [libucontext_dep, libucontext_posix_dep], install : false ) ) endif