+#!/bin/sh
+# Script to test if gcc's -combine option works properly.
+
+TMPFILE1=out/tmp_testcompile1.c
+TMPFILE2=out/tmp_testcompile.o
+
+mkdir -p out
+cat - > $TMPFILE1 <<EOF
+struct ts { union { int u1; struct { int u2; }; }; };
+void t1(struct ts *r);
+EOF
+
+$CC -c -fwhole-program -combine $TMPFILE1 $TMPFILE1 -o $TMPFILE2 > /dev/null 2>&1
+
+if [ $? -eq 0 ]; then
+ #echo " Setting AVOIDCOMBINE=0" > /dev/fd/2
+ echo 0
+else
+ echo " Enabling AVOIDCOMBINE=1" > /dev/fd/2
+ echo 1
+fi
+
+rm -f $TMPFILE1 $TMPFILE2