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Issue #28538: Fix the compilation error that occurs because if_nameindex() is

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available on Android API level 24, but the if_nameindex structure is not defined.
This commit is contained in:
Xavier de Gaye 2016-12-21 12:46:36 +01:00
parent 690e81f63f
commit 708784255e
3 changed files with 50 additions and 2 deletions
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34
configure vendored
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@ -11198,7 +11198,6 @@ for ac_func in alarm accept4 setitimer getitimer bind_textdomain_codeset chown \
futimens futimes gai_strerror getentropy \
getgrouplist getgroups getlogin getloadavg getpeername getpgid getpid \
getpriority getresuid getresgid getpwent getspnam getspent getsid getwd \
if_nameindex \
initgroups kill killpg lchmod lchown lockf linkat lstat lutimes mmap \
memrchr mbrtowc mkdirat mkfifo \
mkfifoat mknod mknodat mktime mremap nice openat pathconf pause pipe2 plock poll \
@ -12642,6 +12641,39 @@ else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
# On Android API level 24 if_nameindex() is available, but the if_nameindex
# structure is not defined.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for if_nameindex" >&5
$as_echo_n "checking for if_nameindex... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#ifdef HAVE_NET_IF_H
# include <net/if.h>
#endif
int
main ()
{
struct if_nameindex *ni = if_nameindex(); int x = ni[0].if_index;
;
return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
$as_echo "#define HAVE_IF_NAMEINDEX 1" >>confdefs.h
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext