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

EAPI=7

inherit flag-o-matic systemd toolchain-funcs udev usr-ldscript multilib-minimal

DESCRIPTION="Standard EXT2/EXT3/EXT4 filesystem utilities"
HOMEPAGE="http://e2fsprogs.sourceforge.net/"
SRC_URI="https://www.kernel.org/pub/linux/kernel/people/tytso/e2fsprogs/v${PV}/${P}.tar.xz
	elibc_mintlib? ( mirror://gentoo/${PN}-1.42.9-mint-r1.patch.xz )"

LICENSE="GPL-2 BSD"
SLOT="0"
# Unkeyworded for testing unsplitting of e2fsprogs-libs, bug #806875
#KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux"
IUSE="cron fuse lto nls static-libs +threads +tools elibc_FreeBSD"

RDEPEND="!sys-libs/com_err
	!sys-libs/ss
	!sys-libs/${PN}-libs
	cron? ( sys-fs/lvm2[-device-mapper-only(-)] )
	fuse? ( sys-fs/fuse:0 )
	nls? ( virtual/libintl )
	tools? ( >=sys-apps/util-linux-2.16 )"
DEPEND="${RDEPEND}"
BDEPEND="virtual/pkgconfig
	sys-apps/texinfo
	nls? ( sys-devel/gettext )"

PATCHES=(
	"${FILESDIR}"/${PN}-1.40-fbsd.patch
	"${FILESDIR}"/${PN}-1.42.13-fix-build-cflags.patch #516854

	# Upstream patches (can usually removed with next version bump)
)

pkg_setup() {
	if use tools ; then
		MULTILIB_WRAPPED_HEADERS=(
			/usr/include/ext2fs/ext2_types.h
		)
	fi
}

src_prepare() {
	if [[ ${CHOST} == *-mint* ]] ; then
		PATCHES+=( "${WORKDIR}"/${PN}-1.42.9-mint-r1.patch )
	fi

	default

	cp doc/RelNotes/v${PV}.txt ChangeLog || die "Failed to copy Release Notes"

	# Get rid of doc -- we don't use them. This also prevents a sandbox
	# violation due to mktexfmt invocation
	rm -r doc || die "Failed to remove doc dir"

	# prevent included intl cruft from building #81096
	sed -i -r \
		-e 's:@LIBINTL@:@LTLIBINTL@:' \
		MCONFIG.in || die 'intl cruft'
}

multilib_src_configure() {
	# Keep the package from doing silly things #261411
	export VARTEXFONTS="${T}/fonts"

	# needs open64() prototypes and friends
	append-cppflags -D_GNU_SOURCE

	local myeconfargs=(
		--with-root-prefix="${EPREFIX}"
		$(use_with cron crond-dir "${EPREFIX}/etc/cron.d")
		--with-systemd-unit-dir="$(systemd_get_systemunitdir)"
		--with-udev-rules-dir="${EPREFIX}$(get_udevdir)/rules.d"
		--enable-symlink-install
		--enable-elf-shlibs
		$(tc-has-tls || echo --disable-tls)
		$(multilib_native_use_enable fuse fuse2fs)
		$(use_enable nls)
		$(multilib_native_use_enable tools e2initrd-helper)
		--disable-fsck
		--disable-uuidd
		$(use_enable lto)
		$(use_with threads pthread)
	)

	# we use blkid/uuid from util-linux now
	if use kernel_linux ; then
		export ac_cv_lib_{uuid_uuid_generate,blkid_blkid_get_cache}=yes
		myeconfargs+=( --disable-lib{blkid,uuid} )
	fi

	ac_cv_path_LDCONFIG=: \
		ECONF_SOURCE="${S}" \
		CC="$(tc-getCC)" \
		BUILD_CC="$(tc-getBUILD_CC)" \
		BUILD_LD="$(tc-getBUILD_LD)" \
		econf "${myeconfargs[@]}"

	if [[ ${CHOST} != *-uclibc ]] && grep -qs 'USE_INCLUDED_LIBINTL.*yes' config.{log,status} ; then
		eerror "INTL sanity check failed, aborting build."
		eerror "Please post your ${S}/config.log file as an"
		eerror "attachment to https://bugs.gentoo.org/show_bug.cgi?id=81096"
		die "Preventing included intl cruft from building"
	fi
}

multilib_src_compile() {
	if ! multilib_is_native_abi || ! use tools ; then
		emake -C lib/et V=1
		emake -C lib/ss V=1
		if use tools ; then
			emake -C lib/ext2fs V=1
			emake -C lib/e2p V=1
		fi
		return 0
	fi

	emake V=1

	# Build the FreeBSD helper
	if use elibc_FreeBSD ; then
		cp "${FILESDIR}"/fsck_ext2fs.c . || die
		emake V=1 fsck_ext2fs
	fi
}

multilib_src_test() {
	if multilib_is_native_abi ; then
		emake V=1 check
	else
		# For non-native, there's no binaries to test. Just libraries.
		emake -C lib/et V=1 check
		emake -C lib/ss V=1 check
	fi
}

multilib_src_install() {
	if ! multilib_is_native_abi || ! use tools ; then
		emake -C lib/et V=1 DESTDIR="${D}" install
		emake -C lib/ss V=1 DESTDIR="${D}" install

		if use tools ; then
			emake -C lib/ext2fs V=1 DESTDIR="${D}" install
			emake -C lib/e2p V=1 DESTDIR="${D}" install
		fi
	else
		emake \
			STRIP=: \
			DESTDIR="${D}" \
			install

		# Move shared libraries to /lib/, install static libraries to
		# /usr/lib/, and install linker scripts to /usr/lib/.
		gen_usr_ldscript -a e2p ext2fs

		if use elibc_FreeBSD ; then
			# Install helpers for us
			into /
			dosbin "${S}"/fsck_ext2fs
		fi
	fi

	gen_usr_ldscript -a com_err ss $(usex kernel_linux '' 'uuid blkid')

	# configure doesn't have an option to disable static libs :/
	if ! use static-libs ; then
		find "${ED}" -name '*.a' -delete || die
	fi
}

multilib_src_install_all() {
	einstalldocs

	if use tools ; then
		insinto /etc
		doins "${FILESDIR}"/e2fsck.conf

		if use elibc_FreeBSD ; then
			into /
			doman "${FILESDIR}"/fsck_ext2fs.8

			# filefrag is linux only
			rm \
				"${ED}"/usr/sbin/filefrag \
				"${ED}"/usr/share/man/man8/filefrag.8 || die
		fi
	fi
}