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242 lines
7.3 KiB
242 lines
7.3 KiB
4 months ago
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# Project definition
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project('usrsctplib', 'c',
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version: '1.0.0',
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default_options: ['c_std=c99'],
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meson_version: '>=0.49.0')
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# Set compiler warning flags
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compiler = meson.get_compiler('c')
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if compiler.get_argument_syntax() == 'msvc'
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compiler_args = compiler.get_supported_arguments([
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'/wd4100', # 'identifier' : unreferenced formal parameter
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'/wd4127', # conditional expression is constant
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'/wd4200', # nonstandard extension used : zero-sized array in struct/union
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'/wd4214', # bit field types other than int
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'/wd4706', # assignment within conditional expression
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'/wd4245', # 'conversion' : conversion from 'type1' to 'type2', signed/unsigned mismatch
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'/wd4389', # 'operator' : signed/unsigned mismatch
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'/wd4702', # unreachable code
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'/wd4701', # Potentially uninitialized local variable 'name' used
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'/wd4244', # 'conversion' conversion from 'type1' to 'type2', possible loss of data
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])
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else
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compiler_args = compiler.get_supported_arguments([
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'-pedantic',
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'-Wall',
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'-Wextra',
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'-Wfloat-equal',
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'-Wshadow',
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'-Wpointer-arith',
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'-Winit-self',
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'-Wno-unused-function',
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'-Wno-unused-parameter',
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'-Wno-unreachable-code',
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'-Wstrict-prototypes',
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])
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endif
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add_project_arguments(compiler_args, language: 'c')
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# Configuration
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compile_args = []
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# Dependency: Threads
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thread_dep = dependency('threads', required: true)
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# Dependencies list
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dependencies = [
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thread_dep,
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]
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# Global settings
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add_project_arguments([
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'-D__Userspace__',
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'-DSCTP_SIMPLE_ALLOCATOR',
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'-DSCTP_PROCESS_LEVEL_LOCKS',
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], language: 'c')
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# OS-specific settings
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system = host_machine.system()
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if system in ['linux', 'android']
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add_project_arguments([
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'-D__Userspace_os_Linux',
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'-D_GNU_SOURCE',
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], language: 'c')
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elif system == 'freebsd'
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add_project_arguments([
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'-D__Userspace_os_FreeBSD',
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'-U__FreeBSD__',
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] + compiler.get_supported_arguments([
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'-Wno-address-of-packed-member',
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]), language: 'c')
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elif system in ['darwin', 'ios']
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add_project_arguments([
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'-D__Userspace_os_Darwin',
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'-D__APPLE_USE_RFC_2292',
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] + compiler.get_supported_arguments([
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'-Wno-address-of-packed-member',
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'-Wno-deprecated-declarations',
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]), language: 'c')
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elif system == 'dragonfly'
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add_project_arguments([
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'-D__Userspace_os_DragonFly',
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'-U__DragonFly__',
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], language: 'c')
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elif system == 'netbsd'
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add_project_arguments([
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'-D__Userspace_os_NetBSD',
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'-U__NetBSD__',
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], language: 'c')
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elif system == 'openbsd'
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add_project_arguments([
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'-D__Userspace_os_OpenBSD',
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'-U__OpenBSD__',
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], language: 'c')
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elif system == 'windows'
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add_project_arguments('-D__Userspace_os_Windows', language: 'c')
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dependencies += compiler.find_library('ws2_32', required: true)
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dependencies += compiler.find_library('iphlpapi', required: true)
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if compiler.get_id() == 'gcc'
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add_project_arguments(compiler.get_supported_arguments([
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'-Wno-format',
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'-D_WIN32_WINNT=0x601', # Enables inet_ntop and friends
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]), language: 'c')
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endif
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else
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error('Unknown system: @0@'.format(system))
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endif
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# Feature: sys/queue
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if compiler.has_header('sys/queue.h')
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add_project_arguments('-DHAVE_SYS_QUEUE_H', language: 'c')
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endif
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# Feature: sys/socket, linux/ifaddr, linux/rtnetlink
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if compiler.has_header('sys/socket.h')
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if compiler.has_header('linux/if_addr.h')
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add_project_arguments('-DHAVE_LINUX_IF_ADDR_H', language: 'c')
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endif
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if compiler.has_header('linux/rtnetlink.h')
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add_project_arguments('-DHAVE_LINUX_RTNETLINK_H', language: 'c')
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endif
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endif
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# Feature: ICMP
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have_sys_types = compiler.has_header('sys/types.h')
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have_netinet_in = compiler.has_header('netinet/in.h')
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have_netinet_ip = compiler.has_header('netinet/ip.h')
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have_netinet_ip_icmp = compiler.has_header('netinet/ip_icmp.h')
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if have_sys_types and have_netinet_in and have_netinet_ip and have_netinet_ip_icmp
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add_project_arguments('-DHAVE_NETINET_IP_ICMP_H', language: 'c')
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endif
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# Feature: stdatomic
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if compiler.has_header('stdatomic.h')
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add_project_arguments('-DHAVE_STDATOMIC_H', language: 'c')
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endif
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# Feature: sockaddr.sa_len
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prefix = '''
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#include <sys/types.h>
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#include <sys/socket.h>
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'''
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have_sa_len = compiler.has_member('struct sockaddr', 'sa_len', prefix: prefix)
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if have_sa_len
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add_project_arguments('-DHAVE_SA_LEN', language: 'c')
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endif
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# Feature: sockaddr_in.sin_len / sockaddr_in6.sin6_len / sockaddr_conn.sconn_len
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prefix = '''
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#include <sys/types.h>
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#include <netinet/in.h>
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'''
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have_sin_len = compiler.has_member('struct sockaddr_in', 'sin_len', prefix: prefix)
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if have_sin_len
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add_project_arguments('-DHAVE_SIN_LEN', language: 'c')
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endif
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have_sin6_len = compiler.has_member('struct sockaddr_in6', 'sin6_len', prefix: prefix)
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if have_sin6_len
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add_project_arguments('-DHAVE_SIN6_LEN', language: 'c')
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endif
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have_sconn_len = compiler.has_member('struct sockaddr_conn', 'sconn_len', prefix: '#include "usrsctp.h"', include_directories: include_directories('usrsctplib'))
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if have_sconn_len
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add_project_arguments('-DHAVE_SCONN_LEN', language: 'c')
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endif
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# Options
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if get_option('sctp_invariants')
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add_project_arguments('-DINVARIANTS', language: 'c')
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endif
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if get_option('sctp_debug')
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add_project_arguments('-DSCTP_DEBUG', language: 'c')
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compile_args += '-DSCTP_DEBUG'
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endif
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if get_option('sctp_inet')
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add_project_arguments('-DINET', language: 'c')
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endif
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if get_option('sctp_inet6')
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add_project_arguments('-DINET6', language: 'c')
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endif
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# Library
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subdir('usrsctplib')
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# Build library
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if compiler.get_id() == 'msvc' and get_option('default_library') == 'shared'
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# Needed by usrsctp_def
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find_program('dumpbin')
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usrsctp_static = static_library('usrsctp-static', sources,
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dependencies: dependencies,
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include_directories: include_dirs)
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usrsctp_def = custom_target('usrsctp.def',
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command: [find_program('gen-def.py'), '@INPUT@'],
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input: usrsctp_static,
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output: 'usrsctp.def',
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capture: true)
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usrsctp = shared_library('usrsctp',
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link_whole: usrsctp_static,
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dependencies: dependencies,
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vs_module_defs: usrsctp_def,
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install: true,
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version: meson.project_version())
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else
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usrsctp = library('usrsctp', sources,
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dependencies: dependencies,
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include_directories: include_dirs,
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install: true,
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version: meson.project_version(),
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c_args: '-U__APPLE__')
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endif
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# Declare dependency
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usrsctp_dep = declare_dependency(
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compile_args: compile_args,
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include_directories: include_dirs,
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link_with: usrsctp)
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# Generate pkg-config file
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pkg = import('pkgconfig')
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pkg.generate(usrsctp,
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name: 'usrsctp',
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description: 'A portable SCTP userland stack',
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url: 'https://github.com/sctplab/usrsctp',
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extra_cflags: compile_args)
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# Programs (optional)
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if get_option('sctp_build_programs')
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subdir('programs')
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# Build executables
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foreach name, sources : programs
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executable(
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name,
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programs_helper_sources + sources,
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dependencies: dependencies,
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link_with: usrsctp,
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include_directories: include_dirs)
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endforeach
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endif
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