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https://github.com/samba-team/samba.git
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77110bc9e8
The key feature is support for sendmmsg and recvmmsg, which is required by modern libuv versions, e.g. nsupdate -g makes use of libuv, so we need this for samba. Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Andreas Schneider <asn@samba.org>
120 lines
5.3 KiB
Python
120 lines
5.3 KiB
Python
#!/usr/bin/env python
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import os
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VERSION="1.3.4"
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def configure(conf):
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if conf.CHECK_SOCKET_WRAPPER():
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conf.DEFINE('USING_SYSTEM_SOCKET_WRAPPER', 1)
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libsocket_wrapper_so_path = 'libsocket_wrapper.so'
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else:
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if conf.CONFIG_SET("HAVE___THREAD"):
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conf.DEFINE("HAVE_GCC_THREAD_LOCAL_STORAGE", 1)
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# check HAVE_FUNCTION_ATTRIBUTE_FORMAT
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conf.CHECK_CODE('''
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void log_fn(const char *format, ...) __attribute__ ((format (printf, 1, 2)));
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int main(void) {
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return 0;
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}
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''',
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'HAVE_FUNCTION_ATTRIBUTE_FORMAT',
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addmain=False,
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strict=True,
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msg='Checking for printf format validation support')
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conf.CHECK_HEADERS('sys/signalfd.h')
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conf.CHECK_HEADERS('sys/eventfd.h')
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conf.CHECK_HEADERS('sys/timerfd.h')
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conf.CHECK_HEADERS('gnu/lib-names.h')
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conf.CHECK_HEADERS('rpc/rpc.h')
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conf.CHECK_HEADERS('netinet/tcp_fsm.h')
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conf.CHECK_STRUCTURE_MEMBER('struct msghdr',
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'msg_control',
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headers='sys/types.h sys/socket.h',
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define='HAVE_STRUCT_MSGHDR_MSG_CONTROL')
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conf.CHECK_STRUCTURE_MEMBER('struct in_pktinfo',
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'ipi_addr',
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headers='sys/types.h sys/socket.h netinet/in.h',
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define='HAVE_STRUCT_IN_PKTINFO')
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conf.CHECK_STRUCTURE_MEMBER('struct in6_pktinfo',
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'ipi6_addr',
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headers='sys/types.h sys/socket.h netinet/in.h',
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define='HAVE_STRUCT_IN6_PKTINFO')
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conf.CHECK_FUNCS('getaddrinfo')
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conf.CHECK_FUNCS('signalfd eventfd timerfd_create')
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conf.CHECK_FUNCS('bindresvport')
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conf.CHECK_FUNCS('pledge')
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conf.CHECK_FUNCS('accept4')
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conf.CHECK_FUNCS('sendmmsg recvmmsg')
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conf.CHECK_FUNCS('__close_nocancel')
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conf.CHECK_FUNCS_IN('bind',
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'socket',
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checklibc=True,
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headers='sys/types.h sys/socket.h')
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conf.CHECK_C_PROTOTYPE('accept',
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'int accept(int s, struct sockaddr *addr, Psocklen_t addrlen)',
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define='HAVE_ACCEPT_PSOCKLEN_T', headers='sys/types.h sys/socket.h')
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# Linux legacy glibc < 2.21
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conf.CHECK_C_PROTOTYPE('recvmmsg',
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'int recvmmsg(int __fd, struct mmsghdr *__vmessages, unsigned int __vlen, int __flags, const struct timespec *__tmo)',
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define='HAVE_RECVMMSG_CONST_TIMEOUT', headers='sys/types.h sys/socket.h')
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# FreeBSD
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conf.CHECK_C_PROTOTYPE('recvmmsg',
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'ssize_t recvmmsg(int __fd, struct mmsghdr * __restrict __vmessages, size_t __vlen, int __flags, const struct timespec * __restrict __tmo)',
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define='HAVE_RECVMMSG_SSIZE_T_CONST_TIMEOUT', headers='sys/types.h sys/socket.h')
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# FreeBSD
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conf.CHECK_C_PROTOTYPE('sendmmsg',
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'ssize_t sendmmsg(int __fd, struct mmsghdr * __restrict __vmessages, size_t __vlen, int __flags)',
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define='HAVE_SENDMMSG_SSIZE_T', headers='sys/types.h sys/socket.h')
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conf.CHECK_C_PROTOTYPE('ioctl',
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'int ioctl(int s, int r, ...)',
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define='HAVE_IOCTL_INT', headers='unistd.h sys/ioctl.h')
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if conf.CONFIG_SET("HAVE_EVENTFD"):
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conf.CHECK_C_PROTOTYPE('eventfd',
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'int eventfd(unsigned int count, int flags)',
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define='HAVE_EVENTFD_UNSIGNED_INT', headers='sys/eventfd.h')
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# FreeBSD exports each syscall also with '_' as prefix
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# and these symbols are used if called by system libraries itself.
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# That means socket_wrapper needs to implement these too
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# in order to inject itself into system libraries,
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# we just check for _socket and _close and assume the rest
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# is also there...
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conf.CHECK_FUNCS('_socket _close')
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# Create full path to socket_wrapper
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blddir = os.path.realpath(conf.bldnode.abspath())
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libsocket_wrapper_so_path = blddir + '/default/third_party/socket_wrapper/libsocket-wrapper.so'
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conf.DEFINE('LIBSOCKET_WRAPPER_SO_PATH', libsocket_wrapper_so_path)
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conf.DEFINE('SOCKET_WRAPPER', 1)
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def build(bld):
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if not bld.CONFIG_SET("USING_SYSTEM_SOCKET_WRAPPER"):
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# We need to do it this way or the library wont work.
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# Using private_library=True will add symbol version which
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# breaks preloading!
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bld.SAMBA_LIBRARY('socket_wrapper',
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source='socket_wrapper.c',
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cflags='-D%s="%s" -D%s="%s"' % (
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"SOCKET_WRAPPER_PACKAGE",
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"samba_socket_wrapper",
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"SOCKET_WRAPPER_VERSION",
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VERSION),
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deps='dl pthread tirpc',
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install=False,
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realname='libsocket-wrapper.so')
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