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|
project(
'composefs',
'c',
version : '1.0.8',
default_options : [
'c_std=c11',
'warning_level=1',
],
)
pkg = import('pkgconfig')
libcomposefs_version_major = 1
libcomposefs_version_minor = 4
libcomposefs_version_micro = 0
libversion = '@0@.@1@.@2@'.format(libcomposefs_version_major, libcomposefs_version_minor, libcomposefs_version_micro)
soversion = libcomposefs_version_major
cc = meson.get_compiler('c')
add_project_arguments(
cc.get_supported_arguments([
'-Werror=shadow',
'-Werror=empty-body',
'-Werror=strict-prototypes',
'-Werror=missing-prototypes',
'-Werror=implicit-function-declaration',
'-Werror=format=2 -Werror=format-security -Werror=format-nonliteral',
'-Werror=pointer-arith',
'-Werror=init-self',
'-Werror=missing-declarations',
'-Werror=return-type',
'-Werror=switch',
'-Werror=overflow',
'-Werror=int-conversion',
'-Werror=parentheses',
'-Werror=undef',
'-Werror=incompatible-pointer-types',
'-Werror=misleading-indentation',
'-Werror=missing-include-dirs',
'-Wstrict-aliasing=2',
'-Werror=unused-result',
]),
language: 'c'
)
# Check for headers
cc.check_header('sys/mount.h')
cc.check_header('sys/capability.h')
# Check for libraries
fuse3_dep = dependency('fuse3', version : '>= 3.10.0', required : get_option('fuse'))
libcrypto_dep = dependency('libcrypto')
foreach required_function : ['getcwd', 'memset', 'mmap', 'munmap', 'strdup']
if not cc.has_function(required_function)
error('Required function ' + required_function + ' not found')
endif
endforeach
# Flags for libcomposefs/hash.c
composefs_hash_cflags = ['-DUSE_OBSTACK=0', '-DTESTING=0', '-DUSE_DIFF_HASH=0']
# Configuration data for conditional compilation
conf = configuration_data()
conf.set('HAVE_FUSE3', fuse3_dep.found())
conf.set('HAVE_OPENSSL', libcrypto_dep.found())
if cc.check_header('endian.h')
conf.set('HAVE_ENDIAN_H', '1')
endif
if cc.check_header('sys/endian.h')
conf.set('HAVE_SYS_ENDIAN_H', 1)
endif
if cc.check_header('machine/endian.h')
conf.set('HAVE_MACHINE_ENDIAN_H', 1)
endif
if cc.has_function('reallocarray')
conf.set('HAVE_REALLOCARRAY', 1)
endif
mount_attr_idmap = '''
#include <sys/mount.h>
#include <linux/mount.h>
int foo = MOUNT_ATTR_IDMAP;
'''
if cc.compiles(mount_attr_idmap, name : 'MOUNT_ATTR_IDMAP in linux/mount.h')
conf.set('HAVE_MOUNT_ATTR_IDMAP', 1)
endif
sys_mount_fsconfig_cmd_create = '''
#include <sys/mount.h>
int cmd = FSCONFIG_CMD_CREATE;
'''
if cc.compiles(sys_mount_fsconfig_cmd_create, name : 'new mount API in sys/mount.h (fsconfig)')
conf.set('HAVE_FSCONFIG_CMD_CREATE_SYS_MOUNT_H', 1)
endif
linux_mount_fsconfig_cmd_create = '''
/* also make sure it doesn't conflict with <sys/mount.h> since it is always used. */
#include <sys/mount.h>
#include <linux/mount.h>
int cmd = FSCONFIG_CMD_CREATE;
'''
if cc.compiles(linux_mount_fsconfig_cmd_create, name : 'new mount API in linux/mount.h (fsconfig)')
conf.set('HAVE_FSCONFIG_CMD_CREATE_LINUX_MOUNT_H', 1)
endif
if cc.has_argument('-fvisibility=hidden')
hidden_visibility_cflags = ['-fvisibility=hidden']
conf.set('LCFS_EXTERN', '__attribute__((visibility("default"))) extern')
else
hidden_visibility_cflags = ['']
conf.set('LCFS_EXTERN', 'extern')
endif
config_h = configure_file(
output : 'config.h',
configuration : conf
)
config_inc = include_directories('.')
subdir('libcomposefs')
subdir('tools')
subdir('tests')
go_md2man = find_program('go-md2man', required : get_option('man'))
if go_md2man.found()
subdir('man')
endif
# For use as a subproject
composefs_dep = declare_dependency(
link_with : libcomposefs,
)
|
