diff options
Diffstat (limited to 'lib/mlibc/meson.build')
| -rw-r--r-- | lib/mlibc/meson.build | 528 |
1 files changed, 0 insertions, 528 deletions
diff --git a/lib/mlibc/meson.build b/lib/mlibc/meson.build deleted file mode 100644 index 7e0956d..0000000 --- a/lib/mlibc/meson.build +++ /dev/null @@ -1,528 +0,0 @@ -project('mlibc', default_options: ['warning_level=2', 'cpp_std=c++20']) - -fs = import('fs') - -rtdl_include_dirs = [ - include_directories('options/internal/include'), - include_directories('options/internal' / host_machine.cpu_family() + '-include'), - include_directories('options/rtdl' / host_machine.cpu_family()), - include_directories('options/rtdl/include'), -] -libc_include_dirs = [ - include_directories('options/internal/include'), - include_directories('options/elf/include'), - include_directories('options/lsb/include'), - include_directories('options/rtdl/include'), - include_directories('options/rtdl' / host_machine.cpu_family()), - include_directories('options/internal' / host_machine.cpu_family() + '-include') -] - -rtdl_sources = [ ] -rtdl_dso_sources = [ ] -libc_sources = [ ] -libc_sublibs = [ ] - -libc_deps = [ ] -rtdl_deps = [ ] - -headers_only = get_option('headers_only') -no_headers = get_option('mlibc_no_headers') -library_type = get_option('default_library') -build_tests = get_option('build_tests') -build_tests_host_libc = get_option('build_tests_host_libc') -disable_ansi_option = get_option('disable_ansi_option') -disable_posix_option = get_option('disable_posix_option') -disable_linux_option = get_option('disable_linux_option') -disable_iconv_option = get_option('disable_iconv_option') -disable_intl_option = get_option('disable_intl_option') -disable_glibc_option = get_option('disable_glibc_option') -disable_crypt_option = get_option('disable_crypt_option') -disable_bsd_option = get_option('disable_bsd_option') -disable_libgcc_dependency = get_option('disable_libgcc_dependency') -internal_conf = configuration_data() -mlibc_conf = configuration_data() - -if not headers_only - cshim_dep = dependency('cshim', - required: false, - fallback: ['cshim', 'cshim_dep']) - libc_deps += cshim_dep - rtdl_deps += cshim_dep - - cxxshim_dep = dependency('cxxshim', - required: false, - fallback: ['cxxshim', 'cxxshim_dep']) - libc_deps += cxxshim_dep - rtdl_deps += cxxshim_dep - - frigg_dep = dependency( - 'frigg', - default_options: ['frigg_no_install=true'], - fallback: ['frigg', 'frigg_dep'], - ) - libc_deps += frigg_dep - rtdl_deps += frigg_dep - - add_languages('c', 'cpp') - c_compiler = meson.get_compiler('c') - cpp_compiler = meson.get_compiler('cpp') - - add_project_arguments('-Wno-unused-function', '-D__MLIBC_BUILDING_MLIBC', language: ['c', 'cpp']) - add_project_arguments('-nostdinc', '-fno-builtin', '-ffreestanding', language: ['c', 'cpp']) - add_project_arguments('-Werror=misleading-indentation', language: ['c', 'cpp']) - add_project_arguments('-fno-rtti', '-fno-exceptions', language: 'cpp') - add_project_link_arguments('-nostdlib', language: ['c', 'cpp']) - - if not cshim_dep.found() - searchdirs = run_command(c_compiler.cmd_array(), '-print-search-dirs', - check: true).stdout() - searchdirs_arr = searchdirs.split('\n') - searchline = 'install: ' - ccdir = '' - if c_compiler.get_id() == 'clang' - searchline = 'libraries: =' - endif - - foreach line : searchdirs_arr - if line.startswith(searchline) - ccdir = line.strip(searchline) - ccdir = ccdir.split(':')[0] - break - endif - endforeach - - if ccdir == '' - error('could not find compiler-specific header directory') - endif - - if c_compiler.get_id() == 'gcc' and fs.exists(ccdir / 'include-fixed') - rtdl_include_dirs += include_directories(ccdir / 'include-fixed') - libc_include_dirs += include_directories(ccdir / 'include-fixed') - endif - - rtdl_include_dirs += include_directories(ccdir / 'include') - libc_include_dirs += include_directories(ccdir / 'include') - endif - - if not cxxshim_dep.found() - cplusplus_include_path = [] - - c_output = run_command(c_compiler.cmd_array(), '-E', '-v', '-x', 'c', - '/dev/null', '-o', '-', - capture: true, - check: true).stderr().split('\n') - - cpp_output = run_command(cpp_compiler.cmd_array(), '-E', '-v', '-x', - 'c++', '/dev/null', '-o', '-', - capture: true, - check: true).stderr().split('\n') - - c_relevant_lines = [] - - relevantmarker = '#include <...>' - relevant_started = false - - foreach line : c_output - if relevant_started - if not line.startswith(' ') - break - endif - c_relevant_lines += line.strip() - elif line.startswith(relevantmarker) - relevant_started = true - endif - endforeach - - relevant_started = false - - foreach line : cpp_output - if relevant_started - if not line.startswith(' ') - break - endif - debug('maybe relevant', line) - stripped = line.strip() - if stripped in c_relevant_lines - debug('not relevant (is C)', line) - continue - endif - cplusplus_include_path += include_directories(stripped) - elif line.startswith(relevantmarker) - relevant_started = true - endif - endforeach - - rtdl_include_dirs += cplusplus_include_path - libc_include_dirs += cplusplus_include_path - endif -endif - -internal_conf.set_quoted('MLIBC_SYSTEM_NAME', host_machine.system()) -internal_conf.set10('MLIBC_MAP_DSO_SEGMENTS', false) -internal_conf.set10('MLIBC_MMAP_ALLOCATE_DSO', false) -internal_conf.set10('MLIBC_MAP_FILE_WINDOWS', false) -internal_conf.set10('MLIBC_DEBUG_ALLOCATOR', get_option('debug_allocator')) - -#---------------------------------------------------------------------------------------- -# Configuration based on sysdeps. -#---------------------------------------------------------------------------------------- - -# Process sysdeps first, as sysdeps might want to disable unsupported options. -provides_bits_syscall_h = false -if host_machine.system() == 'linux' - provides_bits_syscall_h = true - rtdl_include_dirs += include_directories('sysdeps/linux/include') - libc_include_dirs += include_directories('sysdeps/linux/include') - - if not headers_only - if get_option('linux_kernel_headers') == '' - error('linux_kernel_headers is not set') - endif - - if not import('fs').is_dir(get_option('linux_kernel_headers')) - error('linux_kernel_headers is not set to a valid path') - endif - - rtdl_include_dirs += include_directories(get_option('linux_kernel_headers')) - libc_include_dirs += include_directories(get_option('linux_kernel_headers')) - endif - - internal_conf.set10('MLIBC_MAP_DSO_SEGMENTS', true) - internal_conf.set10('MLIBC_MMAP_ALLOCATE_DSO', true) - subdir('sysdeps/linux') -elif host_machine.system() == 'aero' - rtdl_include_dirs += include_directories('sysdeps/aero/include') - libc_include_dirs += include_directories('sysdeps/aero/include') - internal_conf.set10('MLIBC_MAP_DSO_SEGMENTS', true) - internal_conf.set10('MLIBC_MAP_FILE_WINDOWS', true) - subdir('sysdeps/aero') -elif host_machine.system() == 'hyra' - rtdl_include_dirs += include_directories('sysdeps/hyra/include') - libc_include_dirs += include_directories('sysdeps/hyra/include') - internal_conf.set10('MLIBC_MAP_DSO_SEGMENTS', true) - internal_conf.set10('MLIBC_MAP_FILE_WINDOWS', true) - subdir('sysdeps/hyra') -elif host_machine.system() == 'managarm' - # TODO: Adopt the include_directories() commands from the managarm meson.build. - rtdl_include_dirs += include_directories('sysdeps/managarm/include') - libc_include_dirs += include_directories('sysdeps/managarm/include') - internal_conf.set10('MLIBC_MAP_DSO_SEGMENTS', true) - internal_conf.set10('MLIBC_MMAP_ALLOCATE_DSO', true) - internal_conf.set10('MLIBC_MAP_FILE_WINDOWS', true) - subdir('sysdeps/managarm') -elif host_machine.system() == 'ironclad' - disable_linux_option = true - rtdl_include_dirs += include_directories('sysdeps/ironclad/include') - libc_include_dirs += include_directories('sysdeps/ironclad/include') - subdir('sysdeps/ironclad') -elif host_machine.system() == 'keyronex' - rtdl_include_dirs += include_directories('sysdeps/keyronex/include') - libc_include_dirs += include_directories('sysdeps/keyronex/include') - internal_conf.set10('MLIBC_MAP_DSO_SEGMENTS', true) - internal_conf.set10('MLIBC_MAP_FILE_WINDOWS', true) - subdir('sysdeps/keyronex') -elif host_machine.system() == 'lyre' - disable_linux_option = true - rtdl_include_dirs += include_directories('sysdeps/lyre/include') - libc_include_dirs += include_directories('sysdeps/lyre/include') - subdir('sysdeps/lyre') -elif host_machine.system() == 'lemon' - rtdl_include_dirs += include_directories('sysdeps/lemon/include') - libc_include_dirs += include_directories('sysdeps/lemon/include') - subdir('sysdeps/lemon') -elif host_machine.system() == 'dripos' - disable_linux_option = true - rtdl_include_dirs += include_directories('sysdeps/dripos/include') - libc_include_dirs += include_directories('sysdeps/dripos/include') - subdir('sysdeps/dripos') -else - error('No sysdeps defined for OS: ' + host_machine.system()) -endif - -#---------------------------------------------------------------------------------------- -# Configuration based on enabled options. -#---------------------------------------------------------------------------------------- - -mlibc_conf.set10('__MLIBC_ANSI_OPTION', not disable_ansi_option) -mlibc_conf.set10('__MLIBC_POSIX_OPTION', not disable_posix_option) -mlibc_conf.set10('__MLIBC_LINUX_OPTION', not disable_linux_option) -mlibc_conf.set10('__MLIBC_INTL_OPTION', not disable_intl_option) -mlibc_conf.set10('__MLIBC_ICONV_OPTION', not disable_iconv_option) -mlibc_conf.set10('__MLIBC_GLIBC_OPTION', not disable_glibc_option) -mlibc_conf.set10('__MLIBC_CRYPT_OPTION', not disable_crypt_option) -mlibc_conf.set10('__MLIBC_BSD_OPTION', not disable_bsd_option) -mlibc_conf.set10('__MLIBC_SYSDEP_HAS_BITS_SYSCALL_H', provides_bits_syscall_h) - -if not disable_ansi_option - rtdl_include_dirs += include_directories('options/ansi/include') - libc_include_dirs += include_directories('options/ansi/include') -endif - -if not disable_posix_option - rtdl_include_dirs += include_directories('options/posix/include') - libc_include_dirs += include_directories('options/posix/include') -endif - -if not disable_iconv_option - rtdl_include_dirs += include_directories('options/iconv/include') - libc_include_dirs += include_directories('options/iconv/include') -endif - -if not disable_intl_option - libc_include_dirs += include_directories('options/intl/include') -endif - -if not disable_linux_option - if not headers_only - if get_option('linux_kernel_headers') == '' - error('linux_kernel_headers is not set') - endif - - if not import('fs').is_dir(get_option('linux_kernel_headers')) - error('linux_kernel_headers is not set to a valid path') - endif - endif - - rtdl_include_dirs += include_directories('options/linux/include') - libc_include_dirs += include_directories('options/linux/include') - rtdl_include_dirs += include_directories(get_option('linux_kernel_headers')) - libc_include_dirs += include_directories(get_option('linux_kernel_headers')) -endif - -if not disable_glibc_option - rtdl_include_dirs += include_directories('options/glibc/include') - libc_include_dirs += include_directories('options/glibc/include') -endif - -if not disable_crypt_option - libc_include_dirs += include_directories('options/crypt/include') -endif - -if not disable_bsd_option - rtdl_include_dirs += include_directories('options/bsd/include') - libc_include_dirs += include_directories('options/bsd/include') -endif - -rtdl_include_dirs += include_directories('options/elf/include') -libc_include_dirs += include_directories('options/elf/include') -libc_include_dirs += include_directories('.') - -#---------------------------------------------------------------------------------------- - -configure_file(input: 'internal-config.h.in', - output: 'internal-config.h', - configuration: internal_conf) - -configure_file(input: 'mlibc-config.h.in', - output: 'mlibc-config.h', - configuration: mlibc_conf, - install: not no_headers, - install_dir: get_option('includedir')) - -internal_sources = [ - 'options/internal/generic/allocator.cpp', - 'options/internal/generic/charcode.cpp', - 'options/internal/generic/charset.cpp', - 'options/internal/generic/debug.cpp', - 'options/internal/generic/ensure.cpp', - 'options/internal/generic/essential.cpp', - 'options/internal/generic/frigg.cpp', - 'options/internal/generic/global-config.cpp', - 'options/internal/generic/inline-emitter.cpp', - 'options/internal/generic/locale.cpp', - 'options/internal/generic/sigset.cpp', - 'options/internal/generic/strings.cpp', - 'options/internal/generic/ubsan.cpp', - 'options/internal/generic/threads.cpp', - 'options/internal/gcc/stack_protector.cpp', - 'options/internal/gcc/guard-abi.cpp', - 'options/internal/gcc/initfini.cpp', - 'options/internal/gcc-extra/cxxabi.cpp', - 'options/internal' / host_machine.cpu_family() / 'setjmp.S', - 'options/internal' / host_machine.cpu_family() / 'fenv.S', -] - -internal_dso_sources = [ - 'options/internal' / host_machine.cpu_family() / 'mlibc_crtbegin.S', - 'options/internal' / host_machine.cpu_family() / 'mlibc_crtend.S', -] - -if not no_headers - install_headers( - 'options/internal/include/stdint.h' - ) - install_headers( - 'options/internal/include/bits/wchar_t.h', - 'options/internal/include/bits/wchar.h', - 'options/internal/include/bits/wint_t.h', - 'options/internal/include/bits/size_t.h', - 'options/internal/include/bits/types.h', - 'options/internal/include/bits/ensure.h', - 'options/internal/include/bits/machine.h', - 'options/internal/include/bits/mbstate.h', - 'options/internal/include/bits/nl_item.h', - 'options/internal/include/bits/null.h', - 'options/internal/include/bits/off_t.h', - 'options/internal/include/bits/ssize_t.h', - 'options/internal/include/bits/sigset_t.h', - 'options/internal/include/bits/inline-definition.h', - 'options/internal/include/bits/ether_addr.h', - 'options/internal/include/bits/cpu_set.h', - 'options/internal/include/bits/threads.h', - 'options/internal/include/bits/winsize.h', - subdir: 'bits' - ) -endif - -rtdl_sources += [ - 'options/internal/gcc/stack_protector.cpp', - 'options/internal/gcc/guard-abi.cpp', - 'options/internal/generic/allocator.cpp', - 'options/internal/generic/debug.cpp', - 'options/internal/generic/ensure.cpp', - 'options/internal/generic/essential.cpp', - 'options/internal/generic/inline-emitter.cpp', - 'options/internal/generic/frigg.cpp', - 'options/internal/generic/ubsan.cpp', - 'options/rtdl/generic/main.cpp', - 'options/rtdl/generic/linker.cpp', - 'options/rtdl' / host_machine.cpu_family() / 'runtime.S' -] - -rtdl_dso_sources += ['options/rtdl' / host_machine.cpu_family() / 'entry.S'] - -subdir('options/elf') -subdir('options/ansi') -subdir('options/posix') -subdir('options/lsb') -subdir('options/glibc') -subdir('options/linux') -subdir('options/iconv') -subdir('options/intl') -subdir('options/crypt') -subdir('options/bsd') - -rtlib_deps = [] - -if not headers_only - if not disable_libgcc_dependency - libgcc = meson.get_compiler('c').find_library('gcc', required: false) - - compiler_rt_name = 'libclang_rt.builtins-' + host_machine.cpu_family() - compiler_rt = meson.get_compiler('c').find_library(compiler_rt_name, required: false) - - if not compiler_rt.found() - compiler_rt_name = 'libclang_rt.builtins' - compiler_rt = meson.get_compiler('c').find_library(compiler_rt_name, required: false) - endif - - if libgcc.found() - rtlib_deps += libgcc - elif compiler_rt.found() - rtlib_deps += compiler_rt - else - error('neither libgcc nor ' + compiler_rt_name + ' was found') - endif - endif - - ld_cpp_args = [ - '-fvisibility=hidden', - '-fvisibility-inlines-hidden', - '-fno-stack-protector', - '-DMLIBC_BUILDING_RTDL' - ] - - libc_all_sources = [ - libc_sources, - internal_sources, - ansi_sources, - lsb_sources, - ] - - # Our library have different behaviour when built as static and shared libraries. - # Hence we need to rebuild the object files with a different define for each mode. - if library_type in ['static', 'both'] - static_cpp_args = [ - '-DMLIBC_STATIC_BUILD', - '-DFRIGG_HAVE_LIBC', - ] - ld_static_lib = static_library('ld', rtdl_sources, - name_prefix: '', - cpp_args: ld_cpp_args + static_cpp_args, - include_directories: rtdl_include_dirs, - dependencies: rtdl_deps + rtlib_deps, - install: false - ) - libc_static = static_library('c', libc_all_sources, - cpp_args: static_cpp_args + ['-fno-stack-protector'], - include_directories: libc_include_dirs, - dependencies: libc_deps + rtlib_deps, - link_with: [ld_static_lib], - link_whole: [libc_sublibs, ld_static_lib], - install: true - ) - endif - if library_type in ['shared', 'both'] - ld_shared_lib = shared_library('ld', rtdl_sources + rtdl_dso_sources, - name_prefix: '', - cpp_args: ld_cpp_args, - include_directories: rtdl_include_dirs, - dependencies: rtdl_deps + rtlib_deps, - install: true - ) - libc_shared = shared_library('c', libc_all_sources + internal_dso_sources, - include_directories: libc_include_dirs, - dependencies: libc_deps + rtlib_deps, - link_with: [ld_shared_lib], - link_whole: libc_sublibs, - install: true - ) - endif - - library('pthread', 'dummy-libs/libpthread/src/dummy.cpp', install: true) - library('rt', 'dummy-libs/librt/src/dummy.cpp', install: true) - library('util', 'dummy-libs/libutil/src/dummy.cpp', install: true) - library('m', 'dummy-libs/libm/src/dummy.cpp', install: true) - if not disable_crypt_option - library('crypt', 'dummy-libs/libcrypt/src/dummy.cpp', install: true) - endif - library('resolv', 'dummy-libs/libresolv/src/dummy.cpp', install: true) - library('dl', 'dummy-libs/libdl/src/dummy.cpp', install: true) - library('ssp', 'dummy-libs/libssp/src/dummy.cpp', install: true) - library('ssp_nonshared', 'dummy-libs/libssp_nonshared/src/dummy.cpp', install: true) -endif - -summary_info = {} -summary_info += {'Build tests': build_tests} -summary_info += {'Build host-libc tests': build_tests_host_libc} -summary(summary_info, bool_yn: true, section: 'tests') - -summary_info = {} -summary_info += {'headers-only': headers_only} -summary_info += {'ANSI option': not disable_ansi_option} -summary_info += {'crypt option': not disable_crypt_option} -summary_info += {'POSIX option': not disable_posix_option} -summary_info += {'Linux option': not disable_linux_option} -summary_info += {'iconv option': not disable_iconv_option} -summary_info += {'intl option': not disable_intl_option} -summary_info += {'glibc option': not disable_glibc_option} -summary_info += {'BSD option': not disable_bsd_option} -summary_info += {'debug allocator': get_option('debug_allocator')} -summary_info += {'libgcc dependency': not disable_libgcc_dependency} -summary(summary_info, bool_yn: true, section: 'mlibc options') - -if build_tests - subdir('tests/') -endif - -hdoc = find_program('hdoc', required: false) - -conf_data = configuration_data() -conf_data.set('source_root', meson.source_root()) -conf_data.set('build_root', meson.build_root()) -configure_file(input: 'scripts/hdoc.toml.in', - output: '.hdoc.toml', configuration: conf_data) - -if hdoc.found() - run_target('hdoc', command : [hdoc.full_path(), '--verbose']) -endif |