extras/strongswan/vpp_sswan/Makefile

   1 # the directory to the strongSwan sources
   2 SWANDIR=${CURDIR}/../../../build-root/build-vpp-native/external/sswan
   3 # location of config.h
   4 CONFIGH=$(SWANDIR)/config.h
   5 # default install prefix: /usr/local or /usr
   6 PREFIX=/usr
   7 # location of the installed strongSwan libraries
   8 SWANLIBS=$(PREFIX)/lib/ipsec/
   9 # location of the strongSwan plugins
  10 SWANPLUGINS=$(PREFIX)/lib/ipsec/plugins
  11 # location of the strongSwan archive
  12 SWANARCHIVE=${CURDIR}/../../../build/external/downloads
  13 # default install configuration files:
  14 PREFIX_SYS_CONF=/etc
  15 # target location of the plugin config snippet: $(PREFIX)/etc/strongswan.d/charon/ or /etc/strongswan.d/charon/
  16 PLUGINCONF=$(PREFIX_SYS_CONF)/strongswan.d/charon/
  17 # location of the  VPP libraries
  18 VPPLIBS=$(CURDIR)/../../../build-root/install-vpp-native/vpp/lib/x86_64-linux-gnu
  19 # the directory to the VPP sources
  20 VPPDIR=../../../build-root/install-vpp-native/vpp/include
  21
  22 TARGET=libstrongswan-kernel-vpp.so
  23
  24 # tested only with 5.9.5 and 5.9.6 version of strongSwan
  25 VERSION_SSWAN=5.9.6
  26
  27 CFLAGS=-O2 -g -Wall -Wextra -fpic
  28
  29 CFLAGS_I=-include $(CONFIGH) \
  30         -I$(SWANDIR)/src/libstrongswan \
  31         -I$(SWANDIR)/src/libcharon
  32
  33 LDFLAGS= -lvppinfra \
  34         -lvlibmemoryclient \
  35         -lvlibapi \
  36         -lsvm \
  37         -lvppapiclient
  38
  39 VERSION_VPP=$(shell (dpkg -s vpp | grep Version) | grep -Po '(?<=Version: )\d\d.\d\d')
  40
  41 # check if VPP is installed
  42 ifneq ($(shell test "$(shell ldconfig -p | grep vppinfra.so | awk 'NR==1{print $$1;}')" && echo "yes"), yes)
  43 # check if VPPDIR exists
  44 ifeq ($(shell test -d $(VPPDIR) && echo "yes"), yes)
  45         CFLAGS_I += -I$(VPPDIR)
  46 endif
  47 # check if VPPLIBS exists
  48 ifeq ($(shell test -d $(VPPLIBS) && echo "yes"), yes)
  49         LDFLAGS += -L$(VPPLIBS)
  50         LDFLAGS += -Wl,-rpath=$(VPPLIBS)
  51 endif
  52 endif
  53
  54 SOURCES=$(wildcard *.c)
  55 OBJECTS=$(SOURCES:.c=.o)
  56
  57 all: pull-swan install-swan $(TARGET)
  58
  59 pull-swan:
  60         @if [ -d "${SWANDIR}" ]; then \
  61           rm -rf ${SWANDIR} ; \
  62         fi
  63         @if ! [ -f "${SWANARCHIVE}/strongswan-${VERSION_SSWAN}.tar.gz" ]; then \
  64           curl -o ${SWANARCHIVE}/strongswan-${VERSION_SSWAN}.tar.gz -LO https://github.com/strongswan/strongswan/archive/${VERSION_SSWAN}.tar.gz; \
  65         fi
  66         @if ! [ -d "${CURDIR}/../../../build-root/build-vpp-native/external/" ]; then \
  67           mkdir ${CURDIR}/../../../build-root/build-vpp-native/external; \
  68         fi
  69         tar -zxof ${SWANARCHIVE}/strongswan-${VERSION_SSWAN}.tar.gz -C ${CURDIR}/../../../build-root/build-vpp-native/external/
  70         mv ${CURDIR}/../../../build-root/build-vpp-native/external/strongswan-${VERSION_SSWAN} ${SWANDIR}
  71         cd ${SWANDIR} && ./autogen.sh
  72         cd ${SWANDIR} && ./configure --prefix=${PREFIX} --sysconfdir=${PREFIX_SYS_CONF} --enable-libipsec --enable-systemd --enable-swanctl --disable-gmp --enable-openssl
  73
  74 install-swan:
  75         @if ! [ -f "${SWANDIR}/configure" ]; then \
  76           echo "SSWAN not downloaded, please run "make" or "make pull-swan" first." ; \
  77           exit 1 ; \
  78         fi
  79         cd ${SWANDIR} && make -j$(nproc)
  80         cd ${SWANDIR} && sudo make install
  81
  82 # check if VPP is installed
  83 ifneq ($(shell test "$(shell ldconfig -p | grep vppinfra.so | awk 'NR==1{print $$1;}')" && echo "yes"), yes)
  84         $(info INFO: Not found installed VPP - checking if locally VPP exists)
  85 # check if VPPDIR exists
  86 ifneq ($(shell test -d $(VPPDIR) && echo "yes"), yes)
  87         $(error ERROR: Not found installed VPP and locally VPP - please install or build)
  88 else
  89 # check if VPPLIBS exists
  90 ifneq ($(shell test -d $(VPPLIBS) && echo "yes"), yes)
  91         $(error ERROR: directory $(VPPLIBS) - doesn't exists, please compile VPP before build this)
  92 else
  93         $(info INFO: Found locally VPP)
  94 endif
  95 endif
  96 else
  97         $(info INFO: Found installed VPP in version: $(VERSION_VPP))
  98 endif
  99
 100 $(TARGET): $(OBJECTS)
 101         gcc $(CFLAGS) -shared -DPIC $(OBJECTS) $(LDFLAGS) -Wl,-soname -Wl,$(TARGET) -o $@
 102         cp $(TARGET) ${SWANDIR}
 103
 104 %.o: %.c
 105         gcc $(CFLAGS) $(CFLAGS_I) -c $< -o $@ $(LDFLAGS)
 106
 107 install:
 108         cp $(TARGET) $(SWANPLUGINS)/$(TARGET)
 109         cp kernel-vpp.conf $(PLUGINCONF)
 110
 111 clean:
 112         rm -f ${SWANARCHIVE}/strongswan-${VERSION_SSWAN}.tar.gz
 113         rm -rf ${SWANDIR}
 114         rm -f *.so *.o
 115
 116 .PHONY: clean install all