From ebcbb4d84e9207662d2bfc4e7fdf668d95caffd3 Mon Sep 17 00:00:00 2001
From: KO Myung-Hun <komh78@gmail.com>
Date: Mon, 1 Jan 2018 23:30:02 +0900
Subject: [PATCH] configure: check and define if_nametoindex() on OS/2
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This fixes the following compilation breakge on OS/2.
-----
CC network/udp.lo
network/udp.c: In function 'net_SetMcastOut':
network/udp.c:259:17: error: implicit declaration of function 'if_nametoindex'; did you mean 'if_nameindex'? [-Werror=implicit-function-declaration]
int scope = if_nametoindex (iface);
^~~~~~~~~~~~~~
if_nameindex
-----
Signed-off-by: Hugo Beauzée-Luyssen <hugo@beauzee.fr>
---
configure.ac | 1 +
include/vlc_fixups.h | 4 ++++
2 files changed, 5 insertions(+)
diff --git a/configure.ac b/configure.ac
index 9181f3854b46..030832e3e3e3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -290,6 +290,7 @@ case "${host_os}" in
LDFLAGS="${LDFLAGS} -Zomf -Zbin-files -Zargs-wild -Zhigh-mem"
AC_LIBOBJ([freeaddrinfo])
AC_LIBOBJ([gai_strerror])
+ AC_CHECK_FUNCS([if_nametoindex])
;;
*nacl*)
SYS=nacl
diff --git a/include/vlc_fixups.h b/include/vlc_fixups.h
index 6175a539bd84..0791aba4d6f2 100644
--- a/include/vlc_fixups.h
+++ b/include/vlc_fixups.h
@@ -602,6 +602,10 @@ static const struct in6_addr in6addr_any =
# ifndef EPROTO
# define EPROTO (ELAST + 1)
# endif
+
+# ifndef HAVE_IF_NAMETOINDEX
+# define if_nametoindex(name) atoi(name)
+# endif
#endif
/* math.h */
--
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