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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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14
configure.ac
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@ -3384,7 +3384,6 @@ AC_CHECK_FUNCS(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 \
@ -3737,6 +3736,19 @@ AC_LINK_IFELSE([AC_LANG_PROGRAM([[
AC_MSG_RESULT(no)
])
# On Android API level 24 if_nameindex() is available, but the if_nameindex
# structure is not defined.
AC_MSG_CHECKING(for if_nameindex)
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#ifdef HAVE_NET_IF_H
# include <net/if.h>
#endif
]], [[struct if_nameindex *ni = if_nameindex(); int x = ni[0].if_index;]])],
[AC_DEFINE(HAVE_IF_NAMEINDEX, 1, Define to 1 if you have the 'if_nameindex' function.)
AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)
])
# On OSF/1 V5.1, getaddrinfo is available, but a define
# for [no]getaddrinfo in netdb.h.
AC_MSG_CHECKING(for getaddrinfo)