-COPTS = -O2 # -g
-VER = 2.3.0
-LIBS = -lbsd
-YACC = bison -y
-LEX = flex
-
-# The INCLUDE_DIRS must include the standard headers before the local
-# ones. If you just had -I.. then the order would be reversed. So, use
-# the default location for include files first before the .. location.
-#INCLUDE_DIRS= -I/usr/include -I..
-INCLUDE_DIRS=
-
-COMPILE_FLAGS= -D_linux_=1 -DHAVE_PATHS_H
-
-CFLAGS= $(COPTS) $(DEBUG_FLAGS) $(COMPILE_FLAGS) $(INCLUDE_DIRS)
-
-ifdef USE_MS_DNS
-CFLAGS += -DUSE_MS_DNS=1
+COPTS = -O2 -pipe -Wall -g
+VER = 2.3.5
+LIBS =
+
+ifneq ($(wildcard /usr/lib/libcrypt*),)
+LIBS += -lcrypt
+endif
+
+# Uncomment the next 2 lines to include support for Microsoft's
+# MS-CHAP authentication protocol.
+CHAPMS=y
+USE_CRYPT=y
+ifneq ($(wildcard /usr/lib/libcrypt*),)
+HAVE_CRYPT_H=y