###############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# Copyright (C) 2007-2020  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        = 9.0

THISAPP    = vim-$(VER)
DL_FILE    = $(THISAPP).tar.bz2
DL_FROM    = $(URL_IPFIRE)
DIR_APP    = $(DIR_SRC)/vim90
TARGET     = $(DIR_INFO)/$(THISAPP)

# vim tries to build itself with FORTIFY_SOURCE=1 and is not very good at
# filtering out any CFLAGS that might change that. So we do this ourselves.
CFLAGS    := $(filter-out -Wp$(COMMA)-U_FORTIFY_SOURCE,$(CFLAGS))

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

objects = $(DL_FILE)

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

$(DL_FILE)_BLAKE2 = 824208c9dd9c2c64ab16112146cfff70e7722c34aacb119129ca6c46afe6306a7e989519a2a7a0e78cb84e6617149233e7148cc805ccd9c9dc048ad2b76add10

install : $(TARGET)

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

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

b2 : $(subst %,%_BLAKE2,$(objects))

###############################################################################
# Downloading, checking, b2sum
###############################################################################

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

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

$(subst %,%_BLAKE2,$(objects)) :
	@$(B2SUM)

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

$(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
	@$(PREBUILD)
	@rm -rf $(DIR_APP) && cd $(DIR_SRC) && tar jxf $(DIR_DL)/$(DL_FILE)
	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/vim/vim-9.0_fix_hardening_crash.patch
	cd $(DIR_APP) && echo '#define SYS_VIMRC_FILE "/etc/vimrc"' >> src/feature.h
	cd $(DIR_APP) && ./configure \
		--prefix=/usr \
		--with-features=huge \
		--enable-multibyte \
		--enable-gui=no \
		--disable-nls
	cd $(DIR_APP) && make $(MAKETUNING)
	cd $(DIR_APP) && make install

	ln -svf vim /usr/bin/vi
	install -m 644 $(DIR_SRC)/config/vim/vimrc /etc/vimrc

	@rm -rf $(DIR_APP)
	@$(POSTBUILD)