###############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# Copyright (C) 2007-2025  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        = 6.17.1

# https://mirrors.edge.kernel.org/pub/linux/kernel/people/kdave/btrfs-progs/

THISAPP    = btrfs-progs-v$(VER)
DL_FILE    = $(THISAPP).tar.xz
DL_FROM    = $(URL_IPFIRE)
DIR_APP    = $(DIR_SRC)/$(THISAPP)
TARGET     = $(DIR_INFO)/$(THISAPP)


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

objects = $(DL_FILE)

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

$(DL_FILE)_BLAKE2 = 6340fb5f87d3dcf9598785fbb00ccd2278e268c1b798a1013ede9d25fc8e2005376c2333c84befcf95ec9ae2b7e75562750a2bf8fbfc7bbf966d713e1feb5818

install : $(TARGET)

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

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

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

dist:
	@$(PAK)

###############################################################################
# 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 axf $(DIR_DL)/$(DL_FILE)
	$(UPDATE_AUTOMAKE)
	cd $(DIR_APP) && ./configure \
				--prefix=/usr \
				--disable-documentation \
				--disable-python
	cd $(DIR_APP) && make $(MAKETUNING)
	cd $(DIR_APP) && make install

	# This package has an odd way to install its libraries. Instead of
	# just having libbtrfs.so.0 which links to libbtrfs.so.0.1.4, there
	# is an extra file called libbtrfs.so.0.1 and likewise for libbtrfsutil.
	# This confuses our filesystem-cleanup script and is unnecessary.
	# Therefore we remove the superfluous symlinks.
	rm -vf \
		/usr/lib/libbtrfs.so.0.? \
		/usr/lib/libbtrfsutil.so.1.?

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