mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-05 07:56:35 +00:00
b2d22c0f00
Do it the correct way with libusrsctp -- override the option so that it's done in a compiler-agnostic and future-proof way. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2494>
177 lines
5.2 KiB
Meson
177 lines
5.2 KiB
Meson
# 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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'-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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# fix GStreamer build with -Werror
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'-Wno-missing-prototypes',
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'-Wno-incompatible-pointer-types-discards-qualifiers',
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'-Wno-address-of-packed-member',
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'-Wno-discarded-qualifiers',
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'-Wno-missing-declarations',
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'-Wno-old-style-definition',
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'-Wno-redundant-decls',
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])
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endif
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# Configuration
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compile_args = [compiler_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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compile_args += [
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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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]
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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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compile_args += [
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'-D_GNU_SOURCE',
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]
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elif system == 'freebsd'
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compile_args += [compiler.get_supported_arguments([
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'-Wno-address-of-packed-member',
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])]
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elif system in ['darwin', 'ios']
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compile_args += [[
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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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])]
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elif system == 'windows'
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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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compile_args += [compiler.get_supported_arguments([
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'-Wno-format',
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])]
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endif
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else
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warning('Unknown system: @0@'.format(system))
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usrsctp_dep = dependency('', required: false)
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subdir_done()
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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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compile_args += ['-DHAVE_SYS_QUEUE_H']
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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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compile_args += ['-DHAVE_LINUX_IF_ADDR_H']
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endif
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if compiler.has_header('linux/rtnetlink.h')
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compile_args += ['-DHAVE_LINUX_RTNETLINK_H']
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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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compile_args += ['-DHAVE_NETINET_IP_ICMP_H']
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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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compile_args += ['-DHAVE_STDATOMIC_H']
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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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compile_args += ['-DHAVE_SA_LEN']
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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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compile_args += ['-DHAVE_SIN_LEN']
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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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compile_args += ['-DHAVE_SIN6_LEN']
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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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compile_args += ['-DHAVE_SCONN_LEN']
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endif
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# Options
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if false
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compile_args += ['-DINVARIANTS']
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endif
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if not gst_debug_disabled
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compile_args += ['-DSCTP_DEBUG']
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endif
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# We do not need the socket API in GStreamer since we will wrap inside a
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# DTLS packet anyway, because we use SCTP for WebRTC data channels.
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if false
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compile_args += ['-DINET']
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endif
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if false
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compile_args += ['-DINET6']
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endif
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compile_args += ['-DSCTP_STDINT_INCLUDE=<stdint.h>']
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# Library
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subdir('usrsctplib')
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# Build library
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usrsctp_static = static_library('usrsctp-static', sources,
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c_args: compile_args,
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dependencies: dependencies,
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include_directories: include_dirs,
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override_options: ['werror=false'],
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install: false)
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# Declare dependency
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usrsctp_dep = declare_dependency(
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include_directories: include_dirs,
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link_with: usrsctp_static)
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