# Copyright 1999-2018 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=6

inherit autotools libtool ltprune java-pkg-opt-2 libtool toolchain-funcs multilib-minimal

DESCRIPTION="MMX, SSE, and SSE2 SIMD accelerated JPEG library"
HOMEPAGE="https://libjpeg-turbo.org/ https://sourceforge.net/projects/libjpeg-turbo/"
SRC_URI="mirror://sourceforge/${PN}/${P}.tar.gz
	mirror://gentoo/libjpeg8_8d-2.debian.tar.gz"

LICENSE="BSD IJG"
SLOT="0"
KEYWORDS="*"
IUSE="java static-libs"

ASM_DEPEND="|| ( dev-lang/nasm dev-lang/yasm )"
COMMON_DEPEND="!media-libs/jpeg:0
	!media-libs/jpeg:62"
RDEPEND="${COMMON_DEPEND}
	java? ( >=virtual/jre-1.5 )"
DEPEND="${COMMON_DEPEND}
	amd64? ( ${ASM_DEPEND} )
	x86? ( ${ASM_DEPEND} )
	amd64-fbsd? ( ${ASM_DEPEND} )
	x86-fbsd? ( ${ASM_DEPEND} )
	amd64-linux? ( ${ASM_DEPEND} )
	x86-linux? ( ${ASM_DEPEND} )
	x64-macos? ( ${ASM_DEPEND} )
	x64-cygwin? ( ${ASM_DEPEND} )
	java? ( >=virtual/jdk-1.5 )"

MULTILIB_WRAPPED_HEADERS=( /usr/include/jconfig.h )

PATCHES=(
	"${FILESDIR}"/${PN}-1.2.0-x32.patch #420239
	"${FILESDIR}"/${P}-divzero_fix.patch #658624
	"${FILESDIR}"/${P}-cve-2018-11813.patch
)

src_prepare() {
	default

	eautoreconf

	java-pkg-opt-2_src_prepare
}

multilib_src_configure() {
	local myconf=()
	if multilib_is_native_abi; then
		myconf+=( $(use_with java) )
		if use java; then
			export JAVACFLAGS="$(java-pkg_javac-args)"
			export JNI_CFLAGS="$(java-pkg_get-jni-cflags)"
		fi
	else
		myconf+=( --without-java )
	fi
	[[ ${ABI} == "x32" ]] && myconf+=( --without-simd ) #420239

	# Force /bin/bash until upstream generates a new version. #533902
	CONFIG_SHELL="${EPREFIX}"/bin/bash \
	ECONF_SOURCE=${S} \
	econf \
		$(use_enable static-libs static) \
		--with-mem-srcdst \
		"${myconf[@]}"
}

multilib_src_compile() {
	local _java_makeopts
	use java && _java_makeopts="-j1"
	emake ${_java_makeopts}

	if multilib_is_native_abi; then
		pushd ../debian/extra >/dev/null
		emake CC="$(tc-getCC)" CFLAGS="${LDFLAGS} ${CFLAGS}"
		popd >/dev/null
	fi
}

multilib_src_test() {
	emake test
}

multilib_src_install() {
	emake \
		DESTDIR="${D}" \
		docdir="${EPREFIX}"/usr/share/doc/${PF} \
		exampledir="${EPREFIX}"/usr/share/doc/${PF} \
		install

	if multilib_is_native_abi; then
		pushd "${WORKDIR}"/debian/extra >/dev/null
		emake \
			DESTDIR="${D}" prefix="${EPREFIX}"/usr \
			INSTALL="install -m755" INSTALLDIR="install -d -m755" \
			install
		popd >/dev/null

		if use java; then
			rm -rf "${ED}"/usr/classes
			java-pkg_dojar java/turbojpeg.jar
		fi
	fi
}

multilib_src_install_all() {
	prune_libtool_files

	insinto /usr/share/doc/${PF}/html
	doins -r "${S}"/doc/html/*
	newdoc "${WORKDIR}"/debian/changelog changelog.debian
	if use java; then
		insinto /usr/share/doc/${PF}/html/java
		doins -r "${S}"/java/doc/*
		newdoc "${S}"/java/README README.java
	fi
}