+# 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
+endif
+
+# Uncomment the next line to include support for PPP packet filtering.
+# This requires that the libpcap library and headers be installed
+# and that the kernel driver support PPP packet filtering, which it
+# doesn't yet.
+#FILTER=y
+
+HAS_SHADOW=y
+#USE_PAM=y
+#HAVE_INET6=y
+
+PLUGIN=y
+
+INCLUDE_DIRS= -I../include
+
+COMPILE_FLAGS= -D_linux_=1 -DHAVE_PATHS_H -DIPX_CHANGE -DHAVE_MULTILINK -DHAVE_MMAP
+
+CFLAGS= $(COPTS) $(COMPILE_FLAGS) $(INCLUDE_DIRS)
+
+ifdef CHAPMS
+CFLAGS += -DCHAPMS=1
+ifndef USE_CRYPT
+LIBS := -ldes $(LIBS)
+else
+CFLAGS += -DUSE_CRYPT=1
+ifneq ($(wildcard /usr/include/crypt.h),)
+CFLAGS += -DHAVE_CRYPT_H=1
+endif
+endif
+PPPDOBJS += md4.o chap_ms.o
+ifdef MSLANMAN
+CFLAGS += -DMSLANMAN=1
+endif