# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=7

WX_GTK_VER="3.0-gtk3"
inherit multilib toolchain-funcs wrapper wxwidgets xdg

DESCRIPTION="Port of 7-Zip archiver for Unix"
HOMEPAGE="http://p7zip.sourceforge.net/"
SRC_URI="mirror://sourceforge/${PN}/${PN}_${PV}_src_all.tar.bz2"
S="${WORKDIR}/${PN}_${PV}"

LICENSE="LGPL-2.1 rar? ( unRAR )"
SLOT="0"
KEYWORDS="*"
IUSE="abi_x86_x32 doc kde +pch rar static wxwidgets"
REQUIRED_USE="kde? ( wxwidgets )"

RDEPEND="wxwidgets? ( x11-libs/wxGTK:${WX_GTK_VER}[X] )"
DEPEND="${RDEPEND}"
BDEPEND="
	abi_x86_x32? ( >=dev-lang/yasm-1.2.0-r1 )
	amd64? ( dev-lang/yasm )
	x86? ( dev-lang/nasm )"

PATCHES=(
	"${FILESDIR}"/${P}-darwin.patch
	"${FILESDIR}"/CVE-2016-9296.patch
	"${FILESDIR}"/CVE-2017-17969.patch
	"${FILESDIR}"/CVE-2018-5996.patch
	"${FILESDIR}"/CVE-2018-10115.patch
	"${FILESDIR}"/WimHandler.cpp.patch
)

src_prepare() {
	default

	if ! use pch; then
		sed "s:PRE_COMPILED_HEADER=StdAfx.h.gch:PRE_COMPILED_HEADER=:g" -i makefile.* || die
	fi

	sed \
		-e 's|-m32 ||g' \
		-e 's|-m64 ||g' \
		-e 's|-pipe||g' \
		-e "/[ALL|OPT]FLAGS/s|-s||;/OPTIMIZE/s|-s||" \
		-e "/CFLAGS=/s|=|+=|" \
		-e "/CXXFLAGS=/s|=|+=|" \
		-i makefile* || die

	# remove non-free RAR codec
	if use rar; then
		ewarn "Enabling nonfree RAR decompressor"
	else
		sed \
			-e '/Rar/d' \
			-e '/RAR/d' \
			-i makefile* CPP/7zip/Bundles/Format7zFree/makefile || die
		rm -r CPP/7zip/Compress/Rar || die
	fi

	if use abi_x86_x32; then
		sed -i -e "/^ASM=/s:amd64:x32:" makefile* || die
		cp -f makefile.linux_amd64_asm makefile.machine || die
	elif use amd64; then
		cp -f makefile.linux_amd64_asm makefile.machine || die
	elif use x86; then
		cp -f makefile.linux_x86_asm_gcc_4.X makefile.machine || die
	elif [[ ${CHOST} == *-darwin* ]] ; then
		# Mac OS X needs this special makefile, because it has a non-GNU
		# linker, it doesn't matter so much for bitwidth, for it doesn't
		# do anything with it
		cp -f makefile.macosx_llvm_64bits makefile.machine || die
		# bundles have extension .bundle but don't die because USE=-rar
		# removes the Rar directory
		sed -i -e '/strcpy(name/s/\.so/.bundle/' \
			CPP/Windows/DLL.cpp || die
		sed -i -e '/^PROG=/s/\.so/.bundle/' \
			CPP/7zip/Bundles/Format7zFree/makefile.list \
			$(use rar && echo CPP/7zip/Compress/Rar/makefile.list) || die
	elif use x86-fbsd; then
		# FreeBSD needs this special makefile, because it hasn't -ldl
		sed -e 's/-lc_r/-pthread/' makefile.freebsd > makefile.machine || die
	fi

	if use static; then
		sed -i -e '/^LOCAL_LIBS=/s/LOCAL_LIBS=/&-static /' makefile.machine || die
	fi

	if use kde || use wxwidgets; then
		setup-wxwidgets unicode
		einfo "Preparing dependency list"
		emake CC=$(tc-getCC) CXX=$(tc-getCXX) depend
	fi
}

src_compile() {
	emake CC=$(tc-getCC) CXX=$(tc-getCXX) all3
	if use kde || use wxwidgets; then
		emake CC=$(tc-getCC) CXX=$(tc-getCXX) -- 7zG
	fi
}

src_test() {
	emake test test_7z test_7zr
}

src_install() {
	# these wrappers cannot be symlinks, p7zip should be called with full path
	make_wrapper 7zr /usr/$(get_libdir)/p7zip/7zr
	make_wrapper 7za /usr/$(get_libdir)/p7zip/7za
	make_wrapper 7z /usr/$(get_libdir)/p7zip/7z

	if use kde || use wxwidgets; then
		make_wrapper 7zG /usr/$(get_libdir)/p7zip/7zG

		dobin GUI/p7zipForFilemanager
		exeinto /usr/$(get_libdir)/p7zip
		doexe bin/7zG

		insinto /usr/$(get_libdir)/p7zip
		doins -r GUI/Lang

		insinto /usr/share/icons/hicolor/16x16/apps/
		newins GUI/p7zip_16_ok.png p7zip.png

		if use kde; then
			rm GUI/kde4/p7zip_compress.desktop || die
			insinto /usr/share/kservices5/ServiceMenus
			doins GUI/kde4/*.desktop
		fi
	fi

	dobin contrib/gzip-like_CLI_wrapper_for_7z/p7zip
	doman contrib/gzip-like_CLI_wrapper_for_7z/man1/p7zip.1

	exeinto /usr/$(get_libdir)/p7zip
	doexe bin/7z bin/7za bin/7zr bin/7zCon.sfx
	doexe bin/*$(get_modname)
	if use rar; then
		exeinto /usr/$(get_libdir)/p7zip/Codecs
		doexe bin/Codecs/*$(get_modname)
	fi

	doman man1/7z.1 man1/7za.1 man1/7zr.1

	dodoc ChangeLog README TODO
	if use doc; then
		dodoc DOC/*.txt
		docinto html
		dodoc -r DOC/MANUAL/.
	fi
}