+#
+COPTS = -O2 -pipe -Wall -g
+LIBS =
+
+ifneq ($(wildcard /usr/lib/libcrypt.*),)
+LIBS += -lcrypt
+endif
+
+# Uncomment the next 2 lines to include support for Microsoft's
+# MS-CHAP authentication protocol. Also, edit plugins/radius/Makefile.linux.
+CHAPMS=y
+USE_CRYPT=y
+# Uncomment the next line to include support for MPPE. CHAPMS (above) must
+# also be enabled. Also, edit plugins/radius/Makefile.linux.
+MPPE=y
+ifneq ($(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
+
+# Uncomment the next line to enable multilink PPP (enabled by default)
+# Linux distributions: Please leave multilink ENABLED in your builds
+# of pppd!
+HAVE_MULTILINK=y
+
+# Uncomment the next line to enable the TDB database (enabled by default.)
+# If you enable multilink, then TDB is automatically enabled also.
+# Linux distributions: Please leave TDB ENABLED in your builds.
+USE_TDB=y
+
+HAS_SHADOW=y
+#USE_PAM=y
+#HAVE_INET6=y
+
+PLUGIN=y
+
+#CBCP=y
+
+MAXOCTETS=y
+
+INCLUDE_DIRS= -I../include
+
+COMPILE_FLAGS= -DHAVE_PATHS_H -DIPX_CHANGE -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
+ifdef MPPE
+CFLAGS += -DMPPE=1
+endif
+endif
+
+ifdef HAS_SHADOW
+CFLAGS += -DHAS_SHADOW
+#LIBS := -lshadow $(LIBS)
+endif
+
+# For "Pluggable Authentication Modules", see ftp.redhat.com:/pub/pam/.
+ifdef USE_PAM
+CFLAGS += -DUSE_PAM
+LIBS := -lpam -ldl $(LIBS)
+endif
+
+# Multi-linnk
+ifdef HAVE_MULTILINK
+ # Multilink implies the use of TDB
+ USE_TDB=y