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Diffstat (limited to 'subprojects/exess/meson.build')
| -rw-r--r-- | subprojects/exess/meson.build | 236 |
1 files changed, 236 insertions, 0 deletions
diff --git a/subprojects/exess/meson.build b/subprojects/exess/meson.build new file mode 100644 index 00000000..9e2e96b0 --- /dev/null +++ b/subprojects/exess/meson.build @@ -0,0 +1,236 @@ +project('exess', ['c'], + version: '0.0.1', + license: 'ISC', + meson_version: '>= 0.49.0', + default_options: [ + 'b_ndebug=if-release', + 'buildtype=release', + 'c_std=c99', + 'cpp_std=c++11', + 'default_library=shared', + 'warning_level=3', + ]) + +exess_src_root = meson.current_source_dir() +major_version = meson.project_version().split('.')[0] +version_suffix = '-@0@'.format(major_version) +versioned_name = 'exess' + version_suffix + +# Load build tools +pkg = import('pkgconfig') +cc = meson.get_compiler('c') +add_languages(['cpp']) +cpp = meson.get_compiler('cpp') + +# Set ultra strict warnings for developers, if requested +c_warnings = [] +c_suppressions = [] +if get_option('strict') + if meson.is_subproject() + c_warnings = [] + else + subdir('meson') + add_project_arguments(all_c_warnings, language: ['c']) + endif + + if cc.get_id() == 'clang' + c_suppressions = [ + '-Wno-bad-function-cast', + '-Wno-nullability-extension', + '-Wno-padded', + ] + + elif cc.get_id() == 'gcc' + c_suppressions = [ + '-Wno-aggregate-return', + '-Wno-inline', + '-Wno-padded', + '-Wno-strict-overflow', + '-Wno-switch-default', + '-Wno-unsuffixed-float-constants', + '-Wno-unused-const-variable', + ] + + elif cc.get_id() == 'msvc' + c_suppressions = [ + '/wd4028', # formal parameter different from declaration + '/wd4204', # nonstandard extension: non-constant aggregate initializer + '/wd4706', # assignment within conditional expression + '/wd4710', # function not inlined + '/wd4711', # function selected for automatic inline expansion + '/wd4820', # padding added after data member + '/wd5045', # will insert Spectre mitigation + ] + endif +else + if cc.get_id() == 'clang' + c_suppressions = [ + '-Wno-nullability-extension', + ] + endif +endif + +exess_c_args = cc.get_supported_arguments(c_suppressions) + +message(exess_c_args) + +if cc.get_id() == 'msvc' + # Suppress warnings in system headers + add_project_arguments(['/experimental:external', + '/external:W0', + '/external:anglebrackets'], + language: ['c']) +endif + +# Detect compiler features + +feature_checks = { + 'builtin_clz': 'return __builtin_clz(1);', + 'builtin_clzll': 'return __builtin_clzll(1);', +} + +checks = get_option('checks') +foreach name, fragment : feature_checks + opt = get_option('use_@0@'.format(name)) + code = 'int main(void) { @0@ }'.format(fragment) + define_name = 'HAVE_@0@'.format(name.to_upper()) + + if opt.enabled() + add_project_arguments(['-D@0@=1'.format(define_name)], language: ['c']) + elif opt.disabled() + add_project_arguments(['-D@0@=0'.format(define_name)], language: ['c']) + elif checks + if cc.links(code, name: name) + add_project_arguments(['-D@0@=1'.format(define_name)], language: ['c']) + else + add_project_arguments(['-D@0@=0'.format(define_name)], language: ['c']) + endif + endif +endforeach + +# System libraries +m_dep = cc.find_library('m', required: false) + +# Determine library type and the flags needed to build it +if get_option('default_library') == 'both' + if host_machine.system() == 'windows' + error('default_library=both is not supported on Windows') + endif + + library_type = 'both_libraries' + library_args = ['-DEXESS_INTERNAL'] + prog_args = [] +elif get_option('default_library') == 'shared' + library_type = 'shared_library' + library_args = ['-DEXESS_INTERNAL'] + prog_args = [] +else + library_type = 'static_library' + library_args = ['-DEXESS_INTERNAL', '-DEXESS_STATIC'] + prog_args = ['-DEXESS_STATIC'] +endif + +c_headers = ['include/exess/exess.h'] +c_header_files = files(c_headers) + +sources = [ + 'src/base64.c', + 'src/bigint.c', + 'src/boolean.c', + 'src/byte.c', + 'src/canonical.c', + 'src/coerce.c', + 'src/datatype.c', + 'src/date.c', + 'src/datetime.c', + 'src/decimal.c', + 'src/digits.c', + 'src/double.c', + 'src/duration.c', + 'src/float.c', + 'src/hex.c', + 'src/int.c', + 'src/int_math.c', + 'src/long.c', + 'src/read_utils.c', + 'src/scientific.c', + 'src/short.c', + 'src/soft_float.c', + 'src/strerror.c', + 'src/strtod.c', + 'src/time.c', + 'src/timezone.c', + 'src/ubyte.c', + 'src/uint.c', + 'src/ulong.c', + 'src/ushort.c', + 'src/variant.c', + 'src/write_utils.c', + 'src/year.c', +] + +# Build shared and/or static library/libraries +libexess = build_target( + versioned_name, + sources, + c_args: exess_c_args + library_args, + dependencies: [m_dep], + gnu_symbol_visibility: 'hidden', + include_directories: include_directories(['include']), + install: true, + target_type: library_type, + version: meson.project_version()) + +# Generage pkg-config file +pkg.generate( + libexess, + name: 'Exess', + filebase: versioned_name, + subdirs: [versioned_name], + version: meson.project_version(), + description: 'A simple and efficient regular expression implementation') + +# Install header to a versioned include directory +install_headers(c_headers, subdir: versioned_name / 'exess') + +exess_dep = declare_dependency( + link_with: libexess, + include_directories: include_directories(['include'])) + +subdir('bindings/cpp') + +if not get_option('docs').disabled() + subdir('doc') +endif + +if get_option('tests') + if library_type == 'both_libraries' + libexess_static = libexess.get_static_lib() + elif library_type == 'shared_library' + libexess_static = static_library( + versioned_name, + sources, + include_directories: include_directories(['include', 'src']), + c_args: exess_c_args + library_args, + dependencies: [m_dep], + gnu_symbol_visibility: 'default') + else + libexess_static = libexess + endif + + exess_static_dep = declare_dependency( + include_directories: include_directories(['include']), + dependencies: [m_dep], + link_with: libexess_static) + + subdir('test') +endif + +if meson.version().version_compare('>=0.53.0') + summary('Tests', get_option('tests'), bool_yn: true) + + summary('Install prefix', get_option('prefix')) + summary('Headers', get_option('prefix') / get_option('includedir')) + summary('Libraries', get_option('prefix') / get_option('libdir')) +endif + |