# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI="7"

inherit flag-o-matic toolchain-funcs multilib-minimal

DESCRIPTION="Report faked system time to programs"
HOMEPAGE="http://www.code-wizards.com/projects/libfaketime/ https://github.com/wolfcw/libfaketime"
SRC_URI="https://github.com/wolfcw/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ppc ~ppc64 ~riscv ~sparc ~x86"

src_prepare() {
	default

	sed -i 's/-Werror //' "${S}/src/Makefile" || die

	sed -i 's/-Werror //' "${S}/test/Makefile" || die

	# Bug #617624 (GCC-6 compatibility)
	sed -i 's/-Wno-nonnull-compare //' "${S}/src/Makefile" || die

	# upstream doesn't want that we set this by default but
	# I didn't find a single system where libfaketime passed
	# CLOCK_MONOTONIC test without that
	append-cflags -DFORCE_MONOTONIC_FIX

	# bug #844958
	use riscv && append-cflags -DFORCE_PTHREAD_NONVER

	multilib_copy_sources
}

multilib_src_compile() {
	local target=all

	pushd src > /dev/null || die
	multilib_is_native_abi || target="${PN}.so.1 ${PN}MT.so.1"
	# ${target} is intentionally not quoted
	emake CC="$(tc-getCC)" LIBDIRNAME="/$(get_libdir)" PREFIX=/usr ${target}
	popd > /dev/null || die
}

multilib_src_test() {
	if has usersandbox ${FEATURES} ; then
		# Tests are using LD_PRELOAD which clashes with FEATURES=usersandbox
		ewarn "Tests are known to fail with usersandbox enabled."
	fi

	multilib_is_native_abi && emake CC="$(tc-getCC)" test
}

multilib_src_install() {
	multilib_is_native_abi && dobin src/faketime
	exeinto /usr/$(get_libdir)
	doexe src/${PN}*.so.*
	dosym ${PN}.so.1 /usr/$(get_libdir)/${PN}.so
	dosym ${PN}MT.so.1 /usr/$(get_libdir)/${PN}MT.so
}

multilib_src_install_all() {
	doman man/faketime.1
	dodoc NEWS README TODO
}