#!/bin/bash

#
#  JoeyBuild
#  Copyright (C) 2018-2023 Scott Duensing <scott@kangaroopunch.com>
#
#  This software is provided 'as-is', without any express or implied
#  warranty.  In no event will the authors be held liable for any damages
#  arising from the use of this software.
#
#  Permission is granted to anyone to use this software for any purpose,
#  including commercial applications, and to alter it and redistribute it
#  freely, subject to the following restrictions:
#
#  1. The origin of this software must not be misrepresented; you must not
#     claim that you wrote the original software. If you use this software
#     in a product, an acknowledgment in the product documentation would be
#     appreciated but is not required.
#  2. Altered source versions must be plainly marked as such, and must not be
#     misrepresented as being the original software.
#  3. This notice may not be removed or altered from any source distribution.
#


M_SDL2_TAG=97a5e744497ff7cc93edc5119d67cad3ee86dd57
M_TRIPLE="x86_64-linux-gnu"


source ${G_EHOME}/helpers/SDL2.helper
source ${G_EHOME}/helpers/GCC.helper


function architectures() {
	echo "i386 x86_64"
}


function assemble() {
	local ARCH=$1
	local PASS=$2
	local LOG=$3
	local AFILES=(${*:4})

	setCompiler ${ARCH} ${PASS}
	assembleGCC ${ARCH} ${PASS} ${LOG} "${AFILES[@]}"
	unSetCompiler
}


function buildJoeyLib() {
	local ARCH=$1
	local PASS=$2

	export CFLAGS="-Wall -static-libgcc -D_REENTRANT_ -I${G_INSTALLED}/include -c"
	export LDFLAGS="-lm -ldl -lpthread"

	if [[ "${ARCH}" == "i386" ]]; then
		export CFLAGS="-m32 ${CFLAGS}"
	fi

	if [[ "${PASS}" == "debug" ]]; then
		export CFLAGS="-DJOEY_DEBUG ${CFLAGS}"
	fi

	setCompiler ${ARCH} ${PASS}
	buildJoeyLibSDL2 ${PASS}
	unSetCompiler
}


function compile() {
	local ARCH=$1
	local PASS=$2
	local LOG=$3
	local CFILES=(${*:4})

	if [[ "${ARCH}" == "i386" ]]; then
		export CFLAGS="-m32 -Wall -D_REENTRANT_"
	else
		export CFLAGS="-Wall -D_REENTRANT_"
	fi

	setCompiler ${ARCH} ${PASS}
	compileGCC ${ARCH} ${PASS} ${LOG} "${CFILES[@]}"
	unSetCompiler
}


function enabled() {
	echo 1
}


function friendlyName() {
	echo "Linux"
}


function install() {
	local ARCH=$1
	local PASS=$2

	if [[ "${ARCH}" == "i386" ]]; then
		export CFLAGS="-m32"
	fi

  # Do not call setCompiler here!
	buildSDL2 ${M_SDL2_TAG} ${M_TRIPLE}
}


function link() {
	local ARCH=$1
	local PASS=$2
	local LOG=$3
	local OFILES=(${*:4})

	if [[ "${ARCH}" == "i386" ]]; then
		export CFLAGS="-m32"
	else
		export CFLAGS=
	fi

	export LDFLAGS="-lm -ldl -lpthread"

	setCompiler ${ARCH} ${PASS}
	linkGCC Linux ${ARCH} ${PASS} "" "" ${LOG} "${OFILES[@]}"
	unSetCompiler
}


function package() {
	local ARCH=$1
	local PASS=$2
	local LOG=$3
	local DFILES=(${*:4})

	packageGCC Linux ${ARCH} ${PASS} ${LOG} "${DFILES[@]}"
}


function setCompiler() {
	local ARCH=$1
	local PASS=$2

	export CC=${M_TRIPLE}-gcc
	export LD=${M_TRIPLE}-gcc
	export AR=${M_TRIPLE}-ar
}


function unSetCompiler() {
	export CC=
	export LD=
	export AR=

	export LDFLAGS=
	export CFLAGS=
}