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meson.build
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meson.build
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# SPDX-License-Identifier: Apache-2.0
project(
'clank',
'cpp',
default_options: [
'cpp_std=c++17',
'warning_level=3',
'build.cpp_std=c++17',
'buildtype=debugoptimized',
'strip=true',
'b_ndebug=if-release',
'b_lto=true'
],
subproject_dir: 'deps',
version: '0.0.1',
license: [
'Apache-2.0',
],
meson_version: '>=0.62.0',
)
cxx = meson.get_compiler('cpp')
if get_option('cpp_std') not in ['c++17', 'c++20', 'c++23', 'gnu++17', 'gnu++20', 'gnu++23']
error('Unsupported C++ Version @0@, must be c++17/gnu++17 or newer'.format(get_option('cpp_std')))
endif
extended_warnings = [
'-Wdouble-promotion',
'-Wformat=2',
'-Wformat-overflow=2',
'-Wformat-signedness',
'-Wformat-truncation',
'-Wnull-dereference',
'-Wmissing-attributes',
'-Wmissing-braces',
'-Wsequence-point',
'-Wreturn-type',
'-Wunused',
'-Wunused-local-typedefs',
'-Wunused-const-variable=2',
'-Wmaybe-uninitialized',
'-Wunknown-pragmas',
'-Wstrict-aliasing',
'-Wstrict-overflow=3',
'-Wstring-compare',
'-Wstringop-overflow',
'-Warith-conversion',
'-Wvla-parameter',
'-Wduplicated-branches',
'-Wshadow=local',
'-Wunsafe-loop-optimizations',
'-Wbad-function-cast',
'-Wcast-qual',
'-Wcast-align=strict',
'-Wcast-function-type',
'-Wconversion',
'-Wdangling-else',
'-Wsign-conversion',
'-Wfloat-conversion',
# '-Wpacked',
# '-Wpadded',
'-Wredundant-decls',
'-Winline',
'-Wvla',
'-Wstack-protector',
'-Wunsuffixed-float-constant',
'-Wimplicit-fallthrough',
]
add_project_arguments(
cxx.get_supported_arguments(extended_warnings),
language: 'cpp'
)
is_clang = (cxx.get_id() == 'clang')
is_gcc = (cxx.get_id() == 'gcc')
is_windows = (target_machine.system() == 'windows')
compiler_verson = cxx.version()
if is_gcc and compiler_verson.version_compare('<11.0.0')
error('g++ version <= 11.0.0 is required to build Clank')
elif is_clang and compiler_verson.version_compare('<11.0.0')
error('clang++ version <= 11.0.0 is required to build Clank')
endif
do_fuzzing = get_option('build_fuzzers') and not meson.is_subproject()
# we use -fsanitize=fuzzer which is only avaiable in clang
if do_fuzzing
if is_clang
if not cxx.has_argument('-fsanitize=address,fuzzer')
warning('compiler does not support \'-fsanitize=fuzzer\', disabiling fuzzing')
do_fuzzing = false
else
add_project_arguments(
'-fsanitize=address,fuzzer',
language: 'cpp'
)
add_project_link_arguments(
'-fsanitize=address,fuzzer',
language: 'cpp'
)
endif
else
warning('Skipping building fuzzers, not using clang++ as target compiler')
do_fuzzing = false
endif
endif
subdir('contrib')
subdir('src')
if get_option('build_benchmarks') and not meson.is_subproject()
subdir('benchmarks')
endif
if do_fuzzing
subdir('fuzzing')
endif
if get_option('build_tests')
subdir('tests')
endif
if get_option('build_examples') and not meson.is_subproject()
subdir('examples')
endif
subdir('docs')
clang_tidy = find_program('clang-tidy', required: false)
if clang_tidy.found()
clang_tidy_wrapper = find_program(
'clang-tidy.py',
dirs: [
meson.current_source_dir() / 'contrib'
]
)
run_target(
'clang-tidy',
command: [
clang_tidy_wrapper,
'-s', meson.current_source_dir(),
'-p', meson.current_build_dir()
]
)
endif