source: src/router/rules/openvpn.mk

ifeq ($(CONFIG_POLARSSL),y)
OVPN=openvpn-polarssl
SSLPATH=$(TOP)/polarssl
SSL_LIB_PATH=$(SSLPATH)/library
SSL_TYPE=polarssl
SSL_DEP=polarssl
SSL_ADDOPT=--with-pkcs11-helper-headers=$(TOP)/pkcs11-helper/include \
           --with-pkcs11-helper-lib=$(TOP)/pkcs11-helper/lib/.libs
else
OVPN=openvpn
SSLPATH=$(TOP)/openssl
SSL_LIB_PATH=openssl
SSL_TYPE=openssl
SSL_DEP=openssl
endif



CONFIGURE_ARGS += \
        --host=$(ARCH)-linux \
        CPPFLAGS="-I$(TOP)/lzo/include -I$(SSLPATH)/include -L$(TOP)/lzo -L$(SSL_LIB_PATH) -L$(TOP)/lzo/src/.libs" \
        --enable-pthread \
        --disable-plugins \
        --enable-debug \
        --enable-password-save \
        --enable-management \
        --enable-lzo \
        --enable-server \
        --enable-multihome \
        --with-ssl-headers=$(SSLPATH)/include \
        --with-ssl-lib=$(SSL_LIB_PATH) \
        --with-ssl-type=$(SSL_TYPE) \
        $(SSL_ADDOPT) \
        CFLAGS="$(COPTS) -DNEED_PRINTF -ffunction-sections -fdata-sections -Wl,--gc-sections" \
        LDFLAGS="-ffunction-sections -fdata-sections -Wl,--gc-sections -L$(TOP)/$(SSL_LIB_PATH) -L$(TOP)/lzo -L$(TOP)/lzo/src/.libs -ldl" \
        ac_cv_func_epoll_create=yes

openvpn-conf-prep:
        -rm -f openvpn/Makefile

openvpn-conf: $(SSL_DEP)
        if ! test -e "lzo/Makefile"; then cd lzo && ./configure --host=$(ARCH)-linux CFLAGS="$(COPTS)"; fi
        make -j 4 -C lzo
        #if ! test -e "$(OVPN)/Makefile"; then cd $(OVPN) && ./configure --host=$(ARCH)-linux CPPFLAGS="-I../lzo/include -I../openssl/include -L../lzo -L../openssl -L../lzo/src/.libs" --enable-pthread --disable-plugins --enable-debug --enable-password-save --enable-management --enable-lzo --enable-server --enable-multihome CFLAGS="$(COPTS)" LDFLAGS="-L../openssl -L../lzo -L../lzo/src/.libs -ldl" ac_cv_func_epoll_create=no; fi 
        if ! test -e "$(OVPN)/Makefile"; then cd $(OVPN) && ./configure $(CONFIGURE_ARGS); fi 


openvpn-configure: openvpn-conf-prep openvpn-conf

openvpn: $(SSL_DEP) openvpn-conf
#ifeq ($(CONFIG_NEWMEDIA),y)
#else
#       cd $(OVPN) && ./configure --host=$(ARCH)-linux CPPFLAGS="-ffunction-sections -fdata-sections -Wl,--gc-sections -I../lzo/include -I../openssl/include -L../lzo -L../openssl -L../lzo/src/.libs" --enable-static --disable-shared --disable-pthread --disable-plugins --disable-debug --disable-management --disable-socks --enable-lzo --enable-small --enable-server --enable-http --enable-password-save CFLAGS="$(COPTS)  -ffunction-sections -fdata-sections -Wl,--gc-sections" LDFLAGS="-L../openssl -L../lzo -L../lzo/src/.libs  -ffunction-sections -fdata-sections -Wl,--gc-sections"
#endif
        make -j 4 -C lzo clean
        make -j 4 -C lzo
ifneq ($(CONFIG_FREERADIUS),y)
ifneq ($(CONFIG_ASTERISK),y)
ifneq ($(CONFIG_AIRCRACK),y)
ifneq ($(CONFIG_POUND),y)
ifneq ($(CONFIG_IPETH),y)
ifneq ($(CONFIG_VPNC),y)
        rm -f openssl/*.so*
endif
endif
endif
endif
endif
endif
ifeq ($(CONFIG_NEWMEDIA),y)
        make -j 4 -C $(OVPN) clean
else
        make -j 4 -C $(OVPN) clean
endif
ifeq ($(CONFIG_OPENVPN_SSLSTATIC),y)
        rm -f openssl/*.so*
endif
        make -j 4 -C $(OVPN)

openvpn-install:
        install -D $(OVPN)/src/openvpn/openvpn $(INSTALLDIR)/openvpn/usr/sbin/openvpn

ifeq ($(CONFIG_AIRNET),y)
        install -D openvpn/config-airnet/openvpncl.nvramconfig $(INSTALLDIR)/openvpn/etc/config/openvpncl.nvramconfig
        install -D openvpn/config-airnet/openvpncl.webvpn $(INSTALLDIR)/openvpn/etc/config/openvpncl.webvpn
        install -D openvpn/config-airnet/openvpn.nvramconfig $(INSTALLDIR)/openvpn/etc/config/openvpn.nvramconfig
        install -D openvpn/config-airnet/openvpn.webvpn $(INSTALLDIR)/openvpn/etc/config/openvpn.webvpn
else
        install -D openvpn/config/openvpncl.nvramconfig $(INSTALLDIR)/openvpn/etc/config/openvpncl.nvramconfig
        install -D openvpn/config/openvpncl.webvpn $(INSTALLDIR)/openvpn/etc/config/openvpncl.webvpn
        install -D openvpn/config2/openvpn.nvramconfig $(INSTALLDIR)/openvpn/etc/config/openvpn.nvramconfig
        install -D openvpn/config2/openvpn.webvpn $(INSTALLDIR)/openvpn/etc/config/openvpn.webvpn
endif
        cp -f openvpn/config/*.sh $(INSTALLDIR)/openvpn/etc


openvpn-clean:
        if test -e "$(OVPN)/Makefile"; then make -C $(OVPN) clean; fi