# Copyright 1999-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=7

inherit multilib toolchain-funcs wrapper xdg

DESCRIPTION="Port of 7-Zip archiver for Unix"
HOMEPAGE="https://github.com/p7zip-project/p7zip"
SRC_URI="https://github.com/p7zip-project/p7zip/archive/v${PV}.tar.gz -> ${P}.tar.gz"
#S="${WORKDIR}/${PN}-${PV}"

LICENSE="LGPL-2.1 rar? ( unRAR )"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos"
IUSE="abi_x86_x32 natspec +pch rar static"

RDEPEND="natspec? ( dev-libs/libnatspec )"
DEPEND="${RDEPEND}"
BDEPEND="
	abi_x86_x32? ( >=dev-lang/yasm-1.2.0-r1 )
	amd64? ( dev-lang/yasm )
	x86? ( dev-lang/nasm )"

PATCHES=(
  "${FILESDIR}/p7zip-17.05-unit64.patch"
)

src_prepare() {
	default

	if use natspec; then
		eapply "${FILESDIR}"/${P}-natspec.patch
		sed -i '/^LOCAL_LIBS/s/$/ -lnatspec/' makefile.* || die
	fi

	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
		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
	fi

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

src_compile() {
	emake CC="$(tc-getCC)" CXX="$(tc-getCXX)" all3
}

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

	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
	dodoc DOC/*.txt
	docinto html
	dodoc -r DOC/MANUAL/.
}