#!/usr/bin/env bash

#

# SynfigStudio build script

# Copyright (c) 2008-2018 Konstantin Dmitriev

#

# This package 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 2 of

# the License, or (at your option) any later version.

#

# This package 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.

# = Usage: =

#    ./build.sh [package] [mode]

#

# where:

#   - [package] is all|etl|core|studio

#   - [mode] is full|clean|configure|make

#   

#

# = Examples: =

#

# == Standard mode ==

# Configure and (re)build:

#    ./build.sh

# Configure and make clean build:

#    ./build.sh all full

# Quick rebuild (without configure):

#    ./build.sh all make

# Quick rebuild of synfig-core (without configure):

#    ./build.sh core make

set -e

REPO_DIR=`dirname "$0"`

pushd "${REPO_DIR}/.." > /dev/null

REPO_DIR=`pwd`

popd > /dev/null

RELEASE=8

if [ -z "$PREFIX" ]; then

#PREFIX=$HOME/synfig

PREFIX=`pwd`/build

fi

MAKE_THREADS=2					#count of threads for make

# Allow overriding PREFIX and other settings

if [ -f "./build.conf" ] ; then

	. "./build.conf"

fi

if [ -z $DEBUG ]; then

	export DEBUG=0

fi

if [[ $DEBUG == 1 ]]; then

	DEBUG='--enable-debug --enable-optimization=0'

else

	DEBUG=''

fi

mkdir -p ETL

mkdir -p synfig-core

mkdir -p synfig-studio

mkdir -p "${PREFIX}/bin"

#========================== VARIABLES ==================================

if [[ `uname` == "Linux" ]]; then

	export PKG_CONFIG_PATH="${PREFIX}/lib64/pkgconfig:/usr/local/lib/pkgconfig:/usr/lib/`uname -i`-linux-gnu/pkgconfig/:${PKG_CONFIG_PATH}"

fi

if [[ `uname -o` == "Msys" ]]; then

	PATH="${PREFIX}/lib/ccache/bin:${PATH}"

	# copy MLT

	MLT_REV=1   # Change this when something is changed inside of if block below

	if [ ! -f "${PREFIX}/mlt-${VERSION_MLT}-${MLT_REV}.done" ]; then

		VERSION_MLT="6.16.0"

		cp -rf /opt/mlt-${VERSION_MLT}/*.dll "${PREFIX}/bin/"

		cp -rf /opt/mlt-${VERSION_MLT}/*.exe "${PREFIX}/bin/"

		cp -rf /opt/mlt-${VERSION_MLT}/share "${PREFIX}/bin/"

		mkdir -p "${PREFIX}/bin/lib/"

		cp -rf /opt/mlt-${VERSION_MLT}/lib/mlt "${PREFIX}/bin/lib/"

		touch "${PREFIX}/mlt-${VERSION_MLT}-${MLT_REV}.done"

	fi

	export PKG_CONFIG_PATH="/opt/mlt-${VERSION_MLT}/lib/pkgconfig:${PKG_CONFIG_PATH}"

fi

if [[ `uname` == "Darwin" ]]; then

	# autopoint is not in PATH after install via brew (conflicting with system gettext https://github.com/Homebrew/legacy-homebrew/issues/24070)

	# so we can do `brew link --force gettext` or just add it to PATH before configuring which is preferable because we need it only for compiling

	export PATH="/usr/local/opt/ccache/libexec:/usr/local/opt/gettext/bin:${PATH}"

	export LDFLAGS="-L/usr/local/opt/gettext/lib ${LDFLAGS}"

	export LDFLAGS="-L$(brew --prefix libomp)/lib ${LDFLAGS}"

	export LDFLAGS="-L$(brew --prefix libtool)/lib ${LDFLAGS}"

	export CPPFLAGS="-I/usr/local/opt/gettext/include ${CPPFLAGS}"

	export PKG_CONFIG_PATH="/usr/local/opt/libffi/lib/pkgconfig:${PKG_CONFIG_PATH}"

	# Force use system perl, see https://github.com/synfig/synfig/issues/794

	cat > "${PREFIX}/bin/perl" <

#!/bin/sh

/usr/bin/perl "\$@"

EOF

	chmod +x "${PREFIX}/bin/perl"

fi

export PKG_CONFIG_PATH="${PREFIX}/lib/pkgconfig:${PKG_CONFIG_PATH}"

export PATH="${PREFIX}/bin:$PATH"

export LD_LIBRARY_PATH="${PREFIX}/lib:${PREFIX}/lib64:/usr/local/lib:$LD_LIBRARY_PATH"

export LDFLAGS="-Wl,-rpath -Wl,\\\$\$ORIGIN/lib ${LDFLAGS}"

export CFLAGS="-fdiagnostics-color=always $CFLAGS"

export CXXFLAGS="-fdiagnostics-color=always $CXXFLAGS"

#========================== FUNCTIONS ==================================

travis_fold_start()

{

	if [ -n "$TRAVIS" ]; then

		echo -e "travis_fold:start:$1\033[33;1m$2\033[0m"

	fi

}

travis_fold_end()

{

	if [ -n "$TRAVIS" ]; then

		echo -e "\ntravis_fold:end:$1\r"

	fi

}

ccache_show_stats()

{

	if ( which ccache > /dev/null ); then

	ccache -s

	fi

}

#============================== ETL ====================================

etl_clean() {

cd ETL

echo "Cleaning source tree..."

make clean || true

cd ..

}

etl_configure()

{

cd ETL

echo "Going to configure..."

pushd "${REPO_DIR}/ETL/" >/dev/null

/bin/bash "${REPO_DIR}/ETL/bootstrap.sh"

popd

/bin/bash "${REPO_DIR}/ETL/configure" --prefix="${PREFIX}" --includedir="${PREFIX}/include" $DEBUG

cd ..

}

etl_make()

{

cd ETL

make -j$MAKE_THREADS

sed -i.bak "s|^Cflags: -I\\\${includedir}|Cflags: -I$REPO_DIR\/ETL -I\\\${includedir}|" ETL.pc

make install

cd ..

ccache_show_stats

}

etl_build()

{

etl_configure

etl_make

}

etl_full()

{

etl_clean

etl_configure

etl_make

}

#======================== Synfig-Core ==================================

core_clean()

{

cd synfig-core

echo "Cleaning source tree..."

make clean || true

cd ..

}

core_configure()

{

cd synfig-core

pushd "${REPO_DIR}/synfig-core/" >/dev/null

/bin/bash "${REPO_DIR}/synfig-core/bootstrap.sh"

popd >/dev/null

if [ -e /etc/debian_version ] && [ -z "$BOOST_CONFIGURE_OPTIONS" ]; then

	# Debian/Ubuntu multiarch

	MULTIARCH_LIBDIR="/usr/lib/`uname -m`-linux-gnu/"

	if [ -e "${MULTIARCH_LIBDIR}/libboost_program_options.so" ]; then

		export BOOST_CONFIGURE_OPTIONS="--with-boost-libdir=$MULTIARCH_LIBDIR"

	fi

fi

/bin/bash "${REPO_DIR}/synfig-core/configure" --prefix="${PREFIX}" \

	--includedir="${PREFIX}/include" \

	--disable-static --enable-shared \

	--with-magickpp \

	--without-libavcodec \

	--without-included-ltdl \

	$BOOST_CONFIGURE_OPTIONS \

	$DEBUG

cd ..

}

core_make()

{

cd synfig-core

make -j$MAKE_THREADS

sed -i.bak "s|^includedir=.*$|includedir=$REPO_DIR\/synfig-core\/src|" synfig.pc

make install

cd ..

ccache_show_stats

}

core_build()

{

core_configure

core_make

}

core_full()

{

core_clean

core_configure

core_make

}

#======================== Synfig-Studio ==================================

studio_clean()

{

cd synfig-studio

echo "Cleaning source tree..."

make clean || true

cd ..

}

studio_configure()

{

cd synfig-studio

pushd "${REPO_DIR}/synfig-studio/" >/dev/null

/bin/bash "${REPO_DIR}/synfig-studio/bootstrap.sh"

popd >/dev/null

if [[ `uname` == "Linux" ]]; then

	export CONFIGURE_OPTIONS="--enable-jack"

elif [[ `uname -o` == "Msys" ]]; then

	# currently where is a bug in synfig-core (in MinGW build) which causes 

	# synfig-core to halt before exit, so we skip image generation

	export CONFIGURE_OPTIONS="--without-images"

else

	export CONFIGURE_OPTIONS=""

fi

/bin/bash "${REPO_DIR}/synfig-studio/configure" --prefix="${PREFIX}" \

	--includedir="${PREFIX}/include" \

	--disable-static \

	--enable-shared \

	${CONFIGURE_OPTIONS} \

	--enable-warnings=max $DEBUG

cd ..

}

studio_make()

{

cd synfig-studio

make -j$MAKE_THREADS

make install

ccache_show_stats

for n in AUTHORS COPYING NEWS README

do

  	cp -f "${REPO_DIR}/synfig-studio/$n" "${PREFIX}"

done

if [ ! -z "$NIX_BUILD_CORES" ]; then

	source "`head -n 1 ${MAKE_WRAPPER_PATH}/nix-support/propagated-build-inputs | sed -e 's/[[:space:]]*$//'`/nix-support/setup-hook"

	source "${MAKE_WRAPPER_PATH}/nix-support/setup-hook"

	wrapProgram "${PREFIX}/bin/synfigstudio" \

		  --prefix XDG_DATA_DIRS : "$XDG_ICON_DIRS:$GSETTINGS_SCHEMAS_PATH" \

		  --prefix XCURSOR_PATH : "$ADWAITA_PATH/share/icons" \

		  --set XCURSOR_THEME "Adwaita"

fi

cd ..

msg_done

}

studio_build()

{

studio_configure

studio_make

}

studio_full()

{

studio_clean

studio_configure

studio_make

}

#=============================== ALL ===================================

all_clean()

{

etl_clean

core_clean

studio_clean

}

all_configure()

{

etl_configure

core_configure

studio_configure

}

all_make()

{

etl_make

core_make

studio_make

}

all_build()

{

travis_fold_start ETL "Building ETL"

etl_build

travis_fold_end ETL

travis_fold_start synfig-core "Building Synfig Core"

core_build

travis_fold_end synfig-core

travis_fold_start synfig-studio "Building Synfig Studio"

studio_build

travis_fold_end synfig-studio

}

all_full()

{

etl_full

core_full

studio_full

}

msg_done()

{

echo

echo

echo "Done. Please check your Synfig installation in"

echo " ${PREFIX}"

echo

echo "You can start Synfig by executing"

echo " ${PREFIX}/bin/synfigstudio"

echo

}

#============================== MAIN ===================================

if [ -z $1 ]; then

	ARG1='all'

else

	ARG1=$1

fi

if [ -z $2 ]; then

	ARG2='build'

else

	ARG2=$2

fi

# executing command

${ARG1}_${ARG2}