From 6060e7ed961ab6af1845389075ddfce011adfe54 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Wed, 11 Aug 2004 07:11:35 +0000
Subject: experimental code to detect mips-sgi-irix systems that build without
 gcc and if so, define _XOPEN_SOURCE to 500 in an attempt to build with less
 warnings (on the 64bit versions)

---
 configure.ac | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/configure.ac b/configure.ac
index 8367b5487..dbc59bae0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -115,6 +115,20 @@ esac
 AC_MSG_RESULT($mimpure)
 AM_CONDITIONAL(MIMPURE, test x$mimpure = xyes)
 
+AC_MSG_CHECKING([if we need _XOPEN_SOURCE defined to 500])
+case $host in
+  mips-sgi-irix*)
+    if test "$GCC" != "yes"; then
+      xopen="yes"
+      CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
+    fi
+    ;;
+  *)
+    xopen=no
+    ;;
+esac
+AC_MSG_RESULT($xopen)
+
 dnl The install stuff has already been taken care of by the automake stuff
 dnl AC_PROG_INSTALL
 AC_PROG_MAKE_SET
-- 
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