irix hints tweak

p4raw-id: //depot/cfgperl@5468

diff --git a/hints/irix_6.sh b/hints/irix_6.sh
index 09c5ee1..3344808 100644 (file)
--- a/hints/irix_6.sh
+++ b/hints/irix_6.sh
@@ -40,6 +40,7 @@ case "$cc" in
     *) test -f /usr/lib32/libm.so && cc='cc -n32' ;;
     esac       
 esac
+test -z "$cc" && cc=cc
 
 case "$use64bitint" in
 $define|true|[yY]*)
@@ -206,8 +207,8 @@ esac
 # Don't groan about unused libraries.
 ldflags="$ldflags -Wl,-woff,84"
 
-case "`$cc -version 2>&1`" in
-*7.2.*)        op_cflags='optimize=-O1' ;; # workaround for an optimizer bug
+case "`uname -s`-`$cc -version 2>&1`" in
+IRIX64-*7.2.*) op_cflags='optimize=-O1' ;; # workaround for an optimizer bug
 esac
 
 # We don't want these libraries.