gentoo-overlay/net-misc/unison/unison-2.51.2.ebuild

# Copyright 1999-2019 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=7

DESCRIPTION="Two-way cross-platform file synchronizer"
HOMEPAGE="https://www.seas.upenn.edu/~bcpierce/unison/"
SRC_URI="https://www.seas.upenn.edu/~bcpierce/unison/download/releases/${P}/${P}.tar.gz
	doc? (
		https://www.seas.upenn.edu/~bcpierce/unison/download/releases/${P}/${P}-manual.pdf
		https://www.seas.upenn.edu/~bcpierce/unison/download/releases/${P}/${P}-manual.html
	)"

LICENSE="GPL-2"
SLOT="$(ver_cut 1-2)"
KEYWORDS="~amd64 ~arm ~ppc ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x86-macos ~sparc-solaris"
IUSE="gtk doc static debug threads +ocamlopt test"

# ocaml version so we are sure it has ocamlopt use flag
DEPEND="dev-lang/ocaml[ocamlopt?]
	gtk? ( dev-ml/lablgtk )"

RDEPEND="gtk? ( dev-ml/lablgtk
	|| ( net-misc/x11-ssh-askpass net-misc/ssh-askpass-fullscreen ) )
	>=app-eselect/eselect-unison-0.4"

RESTRICT="!ocamlopt? ( strip ) !test? ( test )"
S="${WORKDIR}"/src

DOCS=( BUGS.txt CONTRIB INSTALL NEWS README ROADMAP.txt TODO.txt )

src_compile() {
	local myconf

	if use threads; then
		myconf="$myconf THREADS=true"
	fi

	if use static; then
		myconf="$myconf STATIC=true"
	fi

	if use debug; then
		myconf="$myconf DEBUGGING=true"
	fi

	if use gtk; then
		myconf="$myconf UISTYLE=gtk2"
	else
		myconf="$myconf UISTYLE=text"
	fi

	use ocamlopt || myconf="$myconf NATIVE=false"

	# Discard cflags as it will try to pass them to ocamlc...
	emake $myconf CFLAGS="" buildexecutable
}

src_test() {
	emake selftest CFLAGS=""
}

src_install () {
	# install manually, since it's just too much
	# work to force the Makefile to do the right thing.
	local binname
	for binname in unison unison-fsmonitor; do
		newbin ${binname} ${binname}-${SLOT}
	done
	if use doc; then
		DOCS+=( "${DISTDIR}/${P}-manual.pdf" )
		HTML_DOCS=( "${DISTDIR}/${P}-manual.html" )
	fi
	einstalldocs
}

pkg_postinst() {
	elog "Unison now uses SLOTs, so you can specify servercmd=/usr/bin/unison-${SLOT}"
	elog "in your profile files to access exactly this version over ssh."
	elog "Or you can use 'eselect unison' to set the version."
	eselect unison update
}