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Diffstat (limited to 'meson.build')
| -rw-r--r-- | meson.build | 295 |
1 files changed, 295 insertions, 0 deletions
diff --git a/meson.build b/meson.build new file mode 100644 index 0000000..4babf8c --- /dev/null +++ b/meson.build @@ -0,0 +1,295 @@ +project('zix', ['c'], + version: '0.0.3', + license: 'ISC', + meson_version: '>= 0.49.0', + default_options: [ + 'b_ndebug=if-release', + 'buildtype=release', + 'c_std=c99', + 'default_library=shared', + 'warning_level=3', + ]) + +major_version = meson.project_version().split('.')[0] +version_suffix = '-@0@'.format(major_version) +versioned_name = 'zix' + version_suffix + +# +# General Setup +# + +# Load build tools +pkg = import('pkgconfig') +cc = meson.get_compiler('c') + +# Set ultra strict warnings for developers, if requested +if get_option('strict') + if cc.get_id() == 'clang' + c_warnings = [ + '-Weverything', + '-Wno-bad-function-cast', + '-Wno-conversion', + '-Wno-padded', + '-Wno-reserved-id-macro', + ] + elif cc.get_id() == 'gcc' + c_warnings = [ + # '-Waggregate-return', + '-Walloc-size-larger-than=4096', + '-Walloc-zero', + '-Walloca', + '-Wanalyzer-too-complex', + '-Warith-conversion', + '-Warray-bounds=2', + '-Wattribute-alias=2', + '-Wcast-align=strict', + '-Wcast-qual', + # '-Wconversion', + '-Wdate-time', + '-Wdisabled-optimization', + '-Wdouble-promotion', + '-Wduplicated-branches', + '-Wduplicated-cond', + '-Wfloat-equal', + '-Wformat-overflow=2', + '-Wformat-signedness', + '-Wformat-truncation=2', + '-Wformat=2', + '-Wframe-larger-than=512', + '-Wimplicit-fallthrough=2', + '-Winit-self', + # '-Winline', + '-Winvalid-pch', + # '-Wlarger-than=', + '-Wlogical-op', + '-Wmissing-declarations', + '-Wmissing-include-dirs', + '-Wmultichar', + '-Wnormalized=nfc', + '-Wnull-dereference', + '-Wpacked', + # '-Wpadded', + '-Wredundant-decls', + '-Wscalar-storage-order', + '-Wshadow', + '-Wshift-overflow=2', + '-Wsizeof-array-argument', + '-Wstack-protector', + '-Wstack-usage=512', + '-Wstrict-aliasing=3', + # '-Wstrict-overflow=5', + '-Wstringop-overflow=3', + '-Wsuggest-attribute=cold', + '-Wsuggest-attribute=const', + '-Wsuggest-attribute=format', + '-Wsuggest-attribute=malloc', + '-Wsuggest-attribute=noreturn', + '-Wsuggest-attribute=pure', + # '-Wswitch-default', + '-Wswitch-enum', + '-Wsync-nand', + # '-Wsystem-headers', + # '-Wtraditional', + # '-Wtraditional-conversion', + '-Wtrampolines', + '-Wundef', + '-Wunused-const-variable=2', + '-Wunused-macros', + '-Wvarargs', + '-Wvector-operation-performance', + '-Wvla', + '-Wwrite-strings', + ] + elif cc.get_id() == 'msvc' + c_warnings = [ + '/Wall', # everything, except... + '/wd4191', # unsafe function conversion + '/wd4200', # zero-sized array in struct/union + '/wd4365', # signed/unsigned mismatch + '/wd4514', # unreferenced inline function has been removed + '/wd4706', # assignment within conditional expression + '/wd4710', # function not inlined + '/wd4711', # function selected for automatic inline expansion + '/wd4777', # format string and argument mismatch + '/wd4820', # padding added after construct + '/wd5045', # will insert Spectre mitigation for memory load + ] + else + c_warnings = [] + endif + + if cc.get_id() == 'gcc' and host_machine.system() == 'windows' + c_warnings += [ + '-Wno-cast-function-type', + '-Wno-format', + ] + endif + + add_project_arguments(cc.get_supported_arguments(c_warnings), language: ['c']) +endif + +if cc.get_id() == 'msvc' + # Build as C++ + add_project_arguments(['/TP'], language: ['c']) + + # Suppress warnings in system headers + add_project_arguments(['/experimental:external', + '/external:W0', + '/external:anglebrackets'], + language: ['c']) +endif + +# 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 = ['-DZIX_INTERNAL'] +elif get_option('default_library') == 'shared' + library_type = 'shared_library' + library_args = ['-DZIX_INTERNAL'] +else + library_type = 'static_library' + library_args = ['-DZIX_INTERNAL', '-DZIX_STATIC'] +endif + +# +# System Checks and Dependencies +# + +# Check for mlock() (used by ZixRing) +mlock_fragment = '''#include <sys/mman.h> + int main(void) { return mlock(0, 0); }''' +if cc.compiles(mlock_fragment, name: 'mlock') + add_project_arguments(['-DHAVE_MLOCK'], language: 'c') +endif + +# +# Library +# + +sources = [ + 'src/bitset.c', + 'src/btree.c', + 'src/chunk.c', + 'src/digest.c', + 'src/hash.c', + 'src/ring.c', + 'src/sorted_array.c', + 'src/strindex.c', + 'src/tree.c', +] + +# Build shared and/or static library/libraries +libzix = build_target( + versioned_name, + sources, + version: meson.project_version(), + include_directories: include_directories(['include']), + c_args: library_args, + gnu_symbol_visibility: 'hidden', + install: true, + target_type: library_type) + +libzix_dep = declare_dependency(link_with: libzix) + +# +# Installation +# + +# Generage pkg-config file +pkg.generate( + libzix, + name: 'Zix', + filebase: versioned_name, + subdirs: [versioned_name], + version: meson.project_version(), + description: 'A lightweight portability and data structure C library') + +headers = [ + 'include/zix/bitset.h', + 'include/zix/btree.h', + 'include/zix/chunk.h', + 'include/zix/common.h', + 'include/zix/digest.h', + 'include/zix/hash.h', + 'include/zix/ring.h', + 'include/zix/sem.h', + 'include/zix/sorted_array.h', + 'include/zix/strindex.h', + 'include/zix/thread.h', + 'include/zix/tree.h', +] + +# Install headers to a versioned include directory +install_headers(headers, subdir: versioned_name / 'zix') + +# +# Tests +# + +tests = [ + 'bitset_test', + 'btree_test', + 'digest_test', + 'hash_test', + 'ring_test', + 'sem_test', + 'sorted_array_test', + 'strindex_test', + 'tree_test', +] + +# Build and run tests +if get_option('tests') + thread_dep = dependency('threads') + dl_dep = cc.find_library('dl', required: false) + + foreach test : tests + c_args = [] + sources = ['test/@0@.c'.format(test)] + + if get_option('test_malloc') and host_machine.system() != 'windows' + sources += ['test/test_malloc.c'] + c_args += ['-DZIX_WITH_TEST_MALLOC'] + endif + + test(test, + executable(test, + sources, + include_directories: include_directories(['include']), + c_args: c_args, + dependencies: [dl_dep, libzix_dep, thread_dep]), + timeout: 120) + endforeach +endif + +# +# Benchmarks +# + +benchmarks = [ + 'dict_bench', + 'tree_bench', +] + +# Build benchmarks +if not get_option('benchmarks').disabled() + glib_dep = dependency('glib-2.0', + version: '>= 2.0.0', + required: get_option('benchmarks')) + + if glib_dep.found() + foreach benchmark : benchmarks + benchmark(benchmark, + executable(benchmark, + 'benchmark/@0@.c'.format(benchmark), + include_directories: include_directories(['include']), + dependencies: [libzix_dep, glib_dep])) + endforeach + else + warning('Not building benchmarks because glib was not found') + endif +endif |