###############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# Copyright (C) 2007-2021  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

SUMMARY	   = Library for working with various multimedia formats

VER        = 5.1.2

THISAPP    = ffmpeg-$(VER)
DL_FILE    = $(THISAPP).tar.xz
DL_FROM    = $(URL_IPFIRE)
DIR_APP    = $(DIR_SRC)/$(THISAPP)
TARGET     = $(DIR_INFO)/$(THISAPP)
PROG       = ffmpeg
PAK_VER    = 14

DEPS       = sdl2 lame libvorbis xvid

SERVICES   =

ifeq "$(BUILD_ARCH)" "armv6l"
	LDFLAGS += -latomic
endif

ifeq "$(BUILD_ARCH)" "riscv64"
	LDFLAGS += -latomic
endif

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

objects = $(DL_FILE)

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

$(DL_FILE)_BLAKE2 = 4e2682f040205e6344ff1f2cf8ac69c35cac90a14634a2cd4b41fffc0e09264586b014327f7e9cb6417d12210894cdbc180541c07ad02e782bdf79af9f22991f

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)

	cd $(DIR_APP) && \
		CFLAGS="$(CFLAGS)" \
		LDFLAGS="$(LDFLAGS)" \
		./configure \
		--prefix=/usr \
		--enable-shared \
		--disable-static \
		--enable-gpl \
		--enable-version3 \
		--enable-avfilter

	cd $(DIR_APP) && make $(MAKETUNING)
	cd $(DIR_APP) && make install
	@rm -rf $(DIR_APP)
	@$(POSTBUILD)