Do not ignore CFLAGS environment variable in configure.

diff --git a/configure.ac b/configure.ac
index 5965357..9333edc 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -173,7 +173,7 @@ fi
 CFLAGS="$CFLAGS -Wall"
 
 if test $USE_MAINTAINER_MODE = yes; then
-       CFLAGS="-g -Wall -Wno-pointer-sign -DUSE_MAINTAINER_MODE"
+       CFLAGS="$CFLAGS -g -Wno-pointer-sign -DUSE_MAINTAINER_MODE"
 fi
 
 pthread_name=