From c7f9c060e4dbca0a9ebe1eab63e1e64c317e3349 Mon Sep 17 00:00:00 2001
From: Stefano Pigozzi <stefano.pigozzi@gmail.com>
Date: Thu, 26 Dec 2013 16:57:21 +0100
Subject: [PATCH] build: fix shm detection on OpenBSD

Fixes #427
---
 old-configure     | 13 ++++++++++++-
 video/out/vo_xv.c |  1 +
 wscript           |  2 +-
 3 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/old-configure b/old-configure
index f4baba7ee1..5a7f1880d7 100755
--- a/old-configure
+++ b/old-configure
@@ -1504,8 +1504,19 @@ echores "$_termios"
 
 echocheck "shm"
 if test "$_shm" = auto ; then
+  cat > $TMPC << EOF
+#include <sys/types.h>
+#include <sys/ipc.h>
+#include <sys/shm.h>
+int main(void) {
+  shmget(0, 0, 0);
+  shmat(0, 0, 0);
+  shmctl(0, 0, 0);
+  return 0;
+}
+EOF
   _shm=no
-  statement_check sys/shm.h 'shmget(0, 0, 0); shmat(0, 0, 0); shmctl(0, 0, 0)' && _shm=yes
+  cc_check && _shm=yes
 fi
 if test "$_shm" = yes ; then
   def_shm='#define HAVE_SHM 1'
diff --git a/video/out/vo_xv.c b/video/out/vo_xv.c
index ff5cfdbcd3..43a98a7068 100644
--- a/video/out/vo_xv.c
+++ b/video/out/vo_xv.c
@@ -34,6 +34,7 @@
 #include "config.h"
 
 #if HAVE_SHM && HAVE_XEXT
+#include <sys/types.h>
 #include <sys/ipc.h>
 #include <sys/shm.h>
 #include <X11/extensions/XShm.h>
diff --git a/wscript b/wscript
index 7975b1e7e8..12577edd16 100644
--- a/wscript
+++ b/wscript
@@ -138,7 +138,7 @@ iconv support use --disable-iconv.",
     }, {
         'name': '--shm',
         'desc': 'shm',
-        'func': check_statement('sys/shm.h',
+        'func': check_statement(['sys/types.h', 'sys/ipc.h', 'sys/shm.h'],
             'shmget(0, 0, 0); shmat(0, 0, 0); shmctl(0, 0, 0)')
     }, {
         'name': 'posix-select',