mirrors/bitcoin
1
0
Fork 0
mirror of https://github.com/bitcoin/bitcoin.git synced 2025-02-20 14:05:23 +01:00
Code Issues Projects Releases Wiki Activity

build: check if -lsocket is required with *ifaddrs

Browse source
This commit is contained in:
fanquake 2021-03-21 08:41:26 +08:00
parent 87deac66aa
commit 879215e665
No known key found for this signature in database
GPG key ID: 2EEB9F5CC09526C1
2 changed files with 37 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

36
build-aux/m4/l_socket.m4 Normal file
View file

@ -0,0 +1,36 @@
# Illumos/SmartOS requires linking with -lsocket if
# using getifaddrs & freeifaddrs
m4_define([_CHECK_SOCKET_testbody], [[
#include <sys/types.h>
#include <ifaddrs.h>
int main() {
struct ifaddrs *ifaddr;
getifaddrs(&ifaddr);
freeifaddrs(ifaddr);
}
]])
AC_DEFUN([CHECK_SOCKET], [
AC_LANG_PUSH(C++)
AC_MSG_CHECKING([whether ifaddrs funcs can be used without link library])
AC_LINK_IFELSE([AC_LANG_SOURCE([_CHECK_SOCKET_testbody])],[
AC_MSG_RESULT([yes])
],[
AC_MSG_RESULT([no])
LIBS="$LIBS -lsocket"
AC_MSG_CHECKING([whether getifaddrs needs -lsocket])
AC_LINK_IFELSE([AC_LANG_SOURCE([_CHECK_SOCKET_testbody])],[
AC_MSG_RESULT([yes])
],[
AC_MSG_RESULT([no])
AC_MSG_FAILURE([cannot figure out how to use getifaddrs])
])
])
AC_LANG_POP
])

2
configure.ac
View file

@ -936,7 +936,7 @@ fi
AC_CHECK_HEADERS([endian.h sys/endian.h byteswap.h stdio.h stdlib.h unistd.h strings.h sys/types.h sys/stat.h sys/select.h sys/prctl.h sys/sysctl.h vm/vm_param.h sys/vmmeter.h sys/resources.h])
AC_CHECK_DECLS([getifaddrs, freeifaddrs],,,
AC_CHECK_DECLS([getifaddrs, freeifaddrs],[CHECK_SOCKET],,
[#include <sys/types.h>
#include <ifaddrs.h>]
)