$OpenBSD: patch-config_mk,v 1.3 2013/01/07 14:15:16 bentley Exp $
--- config.mk.orig	Sat Jan  5 06:15:12 2013
+++ config.mk	Sun Jan  6 18:07:51 2013
@@ -15,13 +15,13 @@ LIBDIR      = ${PREFIX}/lib
 VERSION     = 1.7
 
 # includes and libs
-INCLUDES    = -I. -I${INCDIR} -I/usr/include
-LIBS        = -L${LIBDIR} -L/usr/lib -lc
+INCLUDES    += -I${INCDIR}
+LIBS        = -L${LIBDIR}
 # uncomment and comment other variables for compiling on Solaris
 #LIBS = -L${LIBDIR} -L/usr/lib -lc -lsocket -lnsl
 #CFLAGS      = -g ${INCLUDES} -DVERSION=\"${VERSION}\"
 
 # compiler
 CC          = cc
-CFLAGS      = -g -O0 -W -Wall ${INCLUDES} -DVERSION=\"${VERSION}\"
-LDFLAGS     = ${LIBS}
+CFLAGS      += ${INCLUDES} -DVERSION=\"${VERSION}\"
+LDFLAGS     += ${LIBS}