Fix wrong CFLAGS with --with-kernel option

diff --git a/configure.in b/configure.in
index ff4eb3fc4e25fb3cc1d51501772d7a33ec728620..26a143dd0fff5699e0cf28c717abe7e925378fb6 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -26,7 +26,7 @@ AC_ARG_WITH(kernel,
   [kerneldir="$withval"], [kerneldir=""])
 if test "$kerneldir" != "" -a -d $kerneldir/include ; then
   ALSA_CFLAGS="$ALSA_CFLAGS -I$kerneldir/include"
-  CFLAGS="-I$kerneldir/include"
+  CFLAGS="$CFLAGS -I$kerneldir/include"
 fi
 AC_MSG_RESULT($ALSA_CFLAGS)