--- driver_build.sh	2003-06-11 20:11:53.000000000 -0500
+++ f	2003-11-14 18:00:49.000000000 -0600
@@ -25,7 +25,7 @@
 	echo ""
 }
 
-CC=cc
+CC=${CC:=gcc}
 LD=ld
 
 KSRCDIR=$1
@@ -40,6 +40,12 @@
 
 INCLUDES="-I. -I${KSRCDIR}/include"
 CFLAGS="-O2 -DCNI_LINUX_INTERFACE -D__KERNEL__ -DMODULE -D_LOOSE_KERNEL_NAMES -DHAVE_CONFIG_H"
+
+echo | $CC -E -v -c - 2>&1 | grep __GNUC__ > /dev/null
+if [ "0" != "$?" ]; then
+	CFLAGS="$CFLAGS -D__GNUC__"
+fi
+
 case `uname -r` in
 2.6.*)
     INCLUDES="${INCLUDES} -I${KSRCDIR}/include/asm-i386/mach-default"