tcsh-6.18.01-r4.ebuild

# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$

EAPI=5

inherit eutils flag-o-matic autotools prefix

CONFVER="1.9"

DESCRIPTION="Enhanced version of the Berkeley C shell (csh)"
HOMEPAGE="http://www.tcsh.org/"
SRC_URI="
	ftp://ftp.astron.com/pub/tcsh/${P}.tar.gz
	https://www.gentoo.org/~grobian/distfiles/tcsh-gentoo-patches-r${CONFVER}.tar.bz2"

LICENSE="BSD"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~ppc-aix ~x86-fbsd ~x64-freebsd ~x86-freebsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
IUSE="nls doc"
RESTRICT="test"

# we need gettext because we run autoconf (AM_ICONV)
RDEPEND="
	>=sys-libs/ncurses-5.1:0=
	virtual/libiconv"
DEPEND="${RDEPEND}
	sys-devel/gettext
	doc? ( dev-lang/perl )"

CONFDIR=${WORKDIR}/tcsh-gentoo-patches-r${CONFVER}

PATCHES=(
	"${FILESDIR}"/${PN}-6.14.00-debian-dircolors.patch # bug #120792
	"${FILESDIR}"/${PN}-6.14-makefile.patch # bug #151951
	"${FILESDIR}"/${PN}-6.14-use-ncurses.patch
	"${FILESDIR}"/${PN}-6.18.01-aix.patch
	"${FILESDIR}"/${PN}-6.18.01-gcc5.patch
)

src_prepare() {
	epatch "${PATCHES[@]}"

	# fix dependency on ncurses[tinfo], #459484
	sed \
		-e "s:\(ncurses\):\1 tinfo:g" \
		-i configure.in || die

	eautoreconf

	# fix gencat usage
	sed \
		-e 's/cat \$\^ \$> | \$(GENCAT) \$@/rm -f $@; $(GENCAT) $@ $> $^/' \
		-i nls/Makefile.in || die

	# use sysmalloc (for larger alloc sets) on Darwin also
	sed -i -e 's/__MACHTEN__/__MACH__/' config_f.h || die

	# unify ECHO behaviour
	echo "#undef ECHO_STYLE" >> config_f.h
	echo "#define ECHO_STYLE      BOTH_ECHO" >> config_f.h

	eprefixify "${CONFDIR}"/*
	# activate the right default PATH
	if [[ -z ${EPREFIX} ]] ; then
		sed -i \
			-e 's/^#MAIN//' -e '/^#PREFIX/d' \
			"${CONFDIR}"/csh.login || die
	else
		sed -i \
			-e 's/^#PREFIX//' -e '/^#MAIN/d' \
			"${CONFDIR}"/csh.login || die
	fi
}

src_configure() {
	# make tcsh look and live along the lines of the prefix
	append-cppflags -D_PATH_DOTCSHRC="'"'"${EPREFIX}/etc/csh.cshrc"'"'"
	append-cppflags -D_PATH_DOTLOGIN="'"'"${EPREFIX}/etc/csh.login"'"'"
	append-cppflags -D_PATH_DOTLOGOUT="'"'"${EPREFIX}/etc/csh.logout"'"'"
	append-cppflags -D_PATH_USRBIN="'"'"${EPREFIX}/usr/bin"'"'"
	append-cppflags -D_PATH_BIN="'"'"${EPREFIX}/bin"'"'"

	econf \
		--prefix="${EPREFIX:-/}" \
		--datarootdir='${prefix}/usr/share' \
		$(use_enable nls)
}

src_install() {
	emake DESTDIR="${D}" install install.man

	DOCS=( FAQ Fixes NewThings Ported README WishList Y2K )
	if use doc ; then
		perl tcsh.man2html tcsh.man || die
		HTML_DOCS=( tcsh.html/*.html )
	fi
	einstalldocs

	insinto /etc
	doins \
		"${CONFDIR}"/csh.cshrc \
		"${CONFDIR}"/csh.login

	# bug #119703: add csh -> tcsh symlink
	dosym /bin/tcsh /bin/csh
}