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

EAPI=7

inherit strip-linguas

DESCRIPTION="Indent program source files"
HOMEPAGE="https://www.gnu.org/software/indent/"
SRC_URI="mirror://gnu/${PN}/${P}.tar.xz"

LICENSE="GPL-3"
SLOT="0"
KEYWORDS="~alpha amd64 arm ~hppa ~ia64 ~mips ppc ppc64 ~s390 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~sparc-solaris ~x86-solaris"
IUSE="nls"

BDEPEND="
	app-text/texi2html
	nls? ( sys-devel/gettext )
"
RDEPEND="
	nls? ( virtual/libintl )
"

src_prepare() {
	default
	sed -i -e '/AM_CFLAGS/s:-Werror::g' src/Makefile.{am,in} || die
}

src_configure() {
	strip-linguas -i po/

	if use nls; then
		gl_cv_cc_vis_werror=no \
		econf $(use_enable nls)
	else
		ac_cv_func_setlocale=no \
		gl_cv_cc_vis_werror=no \
		econf $(use_enable nls)
	fi
}

src_test() {
	emake -C regression/
}

src_install() {
	# htmldir as set in configure is ignored in doc/Makefile*
	emake DESTDIR="${D}" htmldir="${EPREFIX}/usr/share/doc/${PF}/html" install
	dodoc AUTHORS NEWS README.md ChangeLog{,-1990,-1998,-2001}
}