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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI="4"
inherit eutils toolchain-funcs
DESCRIPTION="Text formatter used for man pages"
HOMEPAGE="https://www.gnu.org/software/groff/groff.html"
SRC_URI="mirror://gnu/groff/${P}.tar.gz"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~alpha amd64 arm arm64 hppa ia64 m68k ~mips ppc ppc64 s390 sparc x86 ~ppc-aix ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~m68k-mint ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
IUSE="examples X"
RDEPEND="
X? (
x11-libs/libX11
x11-libs/libXt
x11-libs/libXmu
x11-libs/libXaw
x11-libs/libSM
x11-libs/libICE
)"
DEPEND="${RDEPEND}
dev-lang/perl"
DOCS=( BUG-REPORT ChangeLog MORE.STUFF NEWS PROBLEMS PROJECTS README REVISION TODO VERSION )
src_prepare() {
epatch "${FILESDIR}"/${PN}-1.19.2-man-unicode-dashes.patch #16108 #17580 #121502
epatch "${FILESDIR}"/${PN}-1.22.3-parallel-mom.patch #487276
# Make sure we can cross-compile this puppy
if tc-is-cross-compiler ; then
sed -i \
-e '/^GROFFBIN=/s:=.*:=${EPREFIX}/usr/bin/groff:' \
-e '/^TROFFBIN=/s:=.*:=${EPREFIX}/usr/bin/troff:' \
-e '/^GROFF_BIN_PATH=/s:=.*:=:' \
-e '/^GROFF_BIN_DIR=/s:=.*:=:' \
contrib/*/Makefile.sub \
doc/Makefile.in \
doc/Makefile.sub || die "cross-compile sed failed"
fi
local pfx=$(usex prefix ' Prefix' '')
cat <<-EOF >> tmac/mdoc.local
.ds volume-operating-system Gentoo${pfx}
.ds operating-system Gentoo${pfx}/${KERNEL}
.ds default-operating-system Gentoo${pfx}/${KERNEL}
EOF
# make sure we don't get a crappy `g' nameprefix on UNIX systems with real
# troff (GROFF_G macro runs some test to see, its own troff doesn't satisfy)
sed -i -e 's/^[ \t]\+g=g$/g=/' configure || die
}
src_configure() {
econf \
--with-appresdir="${EPREFIX}"/usr/share/X11/app-defaults \
--docdir="${EPREFIX}"/usr/share/doc/${PF} \
$(use_with X x)
}
src_compile() {
emake AR="$(tc-getAR)"
}
src_install() {
default
# The following links are required for man #123674
dosym eqn /usr/bin/geqn
dosym tbl /usr/bin/gtbl
if ! use examples ; then
# The pdf files might not be generated if ghostscript is unavailable. #602020
local pdf="${ED}/usr/share/doc/${PF}/examples/mom/mom-pdf.pdf"
if [[ -e ${pdf} ]] ; then
# Keep mom-pdf.pdf since it's more of a manual than an example. #454196 #516732
mv "${pdf}" "${ED}"/usr/share/doc/${PF}/pdf/ || die
fi
rm -rf "${ED}"/usr/share/doc/${PF}/examples
fi
}
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