###############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# Copyright (C) 2007-2014   IPFire Team   <info@ipfire.org>                   #
#                                                                             #
# This program is free software: you can redistribute it and/or modify        #
# it under the terms of the GNU General Public License as published by        #
# the Free Software Foundation, either version 3 of the License, or           #
# (at your option) any later version.                                         #
#                                                                             #
# This program is distributed in the hope that it will be useful,             #
# but WITHOUT ANY WARRANTY; without even the implied warranty of              #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
# GNU General Public License for more details.                                #
#                                                                             #
# You should have received a copy of the GNU General Public License           #
# along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
#                                                                             #
###############################################################################

###############################################################################
# Definitions
###############################################################################

include Config

VER        = 2.4.7

THISAPP    = ppp-$(VER)
DL_FILE    = $(THISAPP).tar.gz
DL_FROM    = $(URL_IPFIRE)
DIR_APP    = $(DIR_SRC)/$(THISAPP)
TARGET     = $(DIR_INFO)/$(THISAPP)

CFLAGS    += -fno-strict-aliasing

###############################################################################
# Top-level Rules
###############################################################################

objects = $(DL_FILE)

$(DL_FILE) = $(DL_FROM)/$(DL_FILE)

$(DL_FILE)_MD5 = 78818f40e6d33a1d1de68a1551f6595a

install : $(TARGET)

check : $(patsubst %,$(DIR_CHK)/%,$(objects))

download :$(patsubst %,$(DIR_DL)/%,$(objects))

md5 : $(subst %,%_MD5,$(objects))

###############################################################################
# Downloading, checking, md5sum
###############################################################################

$(patsubst %,$(DIR_CHK)/%,$(objects)) :
	@$(CHECK)

$(patsubst %,$(DIR_DL)/%,$(objects)) :
	@$(LOAD)

$(subst %,%_MD5,$(objects)) :
	@$(MD5)

###############################################################################
# Installation Details
###############################################################################

$(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
	@$(PREBUILD)
	@rm -rf $(DIR_APP) && cd $(DIR_SRC) && tar zxf $(DIR_DL)/$(DL_FILE)
	cd $(DIR_APP) && rm -f include/pcap-int.h include/linux/if_pppol2tp.h
	cd $(DIR_APP) && patch -Np1 -i $(DIR_SRC)/src/patches/ppp/0003-build-sys-utilize-compiler-flags-handed-to-us-by-rpm.patch
	cd $(DIR_APP) && patch -Np1 -i $(DIR_SRC)/src/patches/ppp/0012-pppd-we-don-t-want-to-accidentally-leak-fds.patch
	cd $(DIR_APP) && patch -Np1 -i $(DIR_SRC)/src/patches/ppp/0013-everywhere-O_CLOEXEC-harder.patch
	cd $(DIR_APP) && patch -Np1 -i $(DIR_SRC)/src/patches/ppp/0014-everywhere-use-SOCK_CLOEXEC-when-creating-socket.patch
	cd $(DIR_APP) && patch -Np1 -i $(DIR_SRC)/src/patches/ppp/ppp-2.4.6-increase-max-padi-attempts.patch
	cd $(DIR_APP) && sed -i -e "s+/etc/ppp/connect-errors+/var/log/connect-errors+" pppd/pathnames.h
	cd $(DIR_APP) && ./configure --prefix=/usr --disable-nls
	cd $(DIR_APP) && make $(MAKETUNING) CC="gcc" RPM_OPT_FLAGS="$(CFLAGS)"
	cd $(DIR_APP) && make install
	cd $(DIR_APP) && make install-etcppp
	touch /var/log/connect-errors
	-mkdir -p /etc/ppp
	for i in $(DIR_SRC)/src/ppp/* ; do \
	    if [ -f $$i ]; then \
	        sed 's%CONFIG_ROOT%$(CONFIG_ROOT)%g' $$i > /etc/ppp/`basename $$i`; \
	    fi; \
	done
	chmod 755 /etc/ppp/{dialer,ip-up,ip-down}
	ln -sf $(CONFIG_ROOT)/ppp/secrets /etc/ppp/pap-secrets
	ln -sf $(CONFIG_ROOT)/ppp/secrets /etc/ppp/chap-secrets
	@rm -rf $(DIR_APP)
	@$(POSTBUILD)
