bzip2/meson.build

178 lines
4.3 KiB
Meson

project(
'bzip2',
['c'],
version : '1.0.7',
meson_version : '>= 0.50.0',
default_options : ['c_std=c89', 'warning_level=1'],
)
conf_data = configuration_data()
conf_data.set('BZ_VERSION', meson.project_version())
configure_file(
input: 'bz_version.h.in',
output: 'bz_version.h',
configuration: conf_data
)
cc = meson.get_compiler('c')
add_project_arguments(cc.get_supported_arguments([
# Please keep this list in sync with CMakeLists.txt
'-Wall',
'-Wextra',
'-Wmissing-prototypes',
'-Wstrict-prototypes',
'-Wmissing-declarations',
'-Wpointer-arith',
'-Wdeclaration-after-statement',
'-Wformat-security',
'-Wwrite-strings',
'-Wshadow',
'-Winline',
'-Wnested-externs',
'-Wfloat-equal',
'-Wundef',
'-Wendif-labels',
'-Wempty-body',
'-Wcast-align',
'-Wclobbered',
'-Wvla',
'-Wpragmas',
'-Wunreachable-code',
'-Waddress',
'-Wattributes',
'-Wdiv-by-zero',
'-Wshorten-64-to-32',
'-Wconversion',
'-Wextended-offsetof',
'-Wformat-nonliteral',
'-Wlanguage-extension-token',
'-Wmissing-field-initializers',
'-Wmissing-noreturn',
'-Wmissing-variable-declarations',
# '-Wpadded', # Not used because we cannot change public structs
'-Wsign-conversion',
# '-Wswitch-enum', # Not used because this basically disallows default case
'-Wunreachable-code-break',
'-Wunused-macros',
'-Wunused-parameter',
'-Wredundant-decls',
'-Wheader-guard',
'-Wno-format-nonliteral', # This is required because we pass format string as "const char*.
]),
language : 'c',
)
add_project_arguments('-D_GNU_SOURCE', language : 'c')
os_defines = []
if host_machine.system() == 'windows'
os_defines += '-DBZ_LCCWIN32=1'
os_defines += '-DBZ_UNIX=0'
else
os_defines += '-DBZ_LCCWIN32=0'
os_defines += '-DBZ_UNIX=1'
endif
c_args = []
# The or is a workaround for https://github.com/mesonbuild/meson/issues/5530
if cc.has_function_attribute('visibility') or (cc.get_id() == 'clang' and host_machine.system() == 'darwin')
c_args += '-DBZ_EXTERN=__attribute__((__visibility__("default")))'
endif
bz_sources = ['blocksort.c', 'huffman.c', 'crctable.c', 'randtable.c', 'compress.c', 'decompress.c', 'bzlib.c']
## Library versioning
##
## New package version:
## revision += 1
##
## New interfaces:
## current += 1
## revision = 0
## age += 1
##
## Deleted/changed interfaces:
## current += 1
## revision = 0
## age = 0
##
## KEEP THESE IN SYNC WITH CMakeLists.txt OR STUFF WILL BREAK!
bz2_lt_current = 1
bz2_lt_revision = 7
bz2_lt_age = 0
bz2_soversion = bz2_lt_current - bz2_lt_age
bz2_lt_version = '@0@.@1@.@2@'.format(bz2_soversion, bz2_lt_age, bz2_lt_revision)
if ['msvc', 'clang-cl', 'intel-cl'].contains(cc.get_id())
libbzip2 = library(
'bz2',
bz_sources,
c_args : c_args,
vs_module_defs : 'libbz2.def',
version : bz2_lt_version,
soversion : bz2_soversion,
install : true,
)
else
libbzip2 = library(
'bz2',
bz_sources,
c_args : c_args,
gnu_symbol_visibility : 'hidden',
version : bz2_lt_version,
soversion : bz2_soversion,
install : true,
)
endif
bzip2 = executable(
'bzip2',
['bzip2.c'],
link_with : [libbzip2],
install : true,
c_args : os_defines,
)
executable(
'bzip2recover',
['bzip2recover.c'],
link_with : [libbzip2],
install : true,
c_args : os_defines,
)
## Install wrapper scripts
install_data(
'bzgrep', 'bzmore', 'bzdiff',
install_dir : get_option('bindir'),
install_mode : 'rwxr-xr-x',
)
## Create aliases. Use links if possible, but copies if not.
# Copies are mainly meant for windows, which doesn't have symlinks.
bindir = get_option('bindir')
targets = [['bzmore', 'bzless'], ['bzdiff', 'bzcmp'], ['bzgrep', 'bzegrep', 'bzfgrep'],
['bzip2', 'bunzip2', 'bzcat']]
extra_args = []
if host_machine.system() != 'windows' and build_machine.system() != 'windows'
extra_args = '--use-links'
endif
foreach t : targets
meson.add_install_script('install_links.py', get_option('bindir'), t, extra_args)
endforeach
## Generate pkg-config automaically from built library information
pkg = import('pkgconfig')
pkg.generate(
libbzip2,
description : 'Lossless, block-sorting data compression',
)
## install headers
install_headers('bzlib.h')
subdir('man')
subdir('docs')
subdir('tests')