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# Copyright 1999-2018 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI=5
inherit eutils multilib toolchain-funcs flag-o-matic multilib-minimal
# Official patches
# See ftp://ftp.cwru.edu/pub/bash/readline-6.3-patches/
PLEVEL=${PV##*_p}
MY_PV=${PV/_p*}
MY_PV=${MY_PV/_/-}
MY_P=${PN}-${MY_PV}
[[ ${PV} != *_p* ]] && PLEVEL=0
patches() {
[[ ${PLEVEL} -eq 0 ]] && return 1
local opt=$1
eval set -- {1..${PLEVEL}}
set -- $(printf "${PN}${MY_PV/\.}-%03d " "$@")
if [[ ${opt} == -s ]] ; then
echo "${@/#/${DISTDIR}/}"
else
local u
for u in ftp://ftp.cwru.edu/pub/bash mirror://gnu/${PN} ; do
printf "${u}/${PN}-${MY_PV}-patches/%s " "$@"
done
fi
}
DESCRIPTION="Another cute console display library"
HOMEPAGE="http://cnswww.cns.cwru.edu/php/chet/readline/rltop.html"
SRC_URI="mirror://gnu/${PN}/${MY_P}.tar.gz $(patches)"
LICENSE="GPL-3"
SLOT="0"
KEYWORDS="alpha amd64 arm arm64 hppa ia64 m68k ~mips ppc ppc64 s390 sh sparc x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~arm-linux ~x86-linux"
IUSE="static-libs utils"
RDEPEND=">=sys-libs/ncurses-5.9-r3:0=[${MULTILIB_USEDEP}]"
DEPEND="${RDEPEND}
virtual/pkgconfig"
S=${WORKDIR}/${MY_P}
PATCHES=(
"${FILESDIR}"/${PN}-5.0-no_rpath.patch
"${FILESDIR}"/${PN}-6.2-rlfe-tgoto.patch #385091
"${FILESDIR}"/${PN}-6.3-fix-long-prompt-vi-search.patch
"${FILESDIR}"/${PN}-6.3-read-eof.patch
)
src_unpack() {
unpack ${MY_P}.tar.gz
}
src_prepare() {
[[ ${PLEVEL} -gt 0 ]] && epatch $(patches -s)
epatch "${PATCHES[@]}"
# Force ncurses linking. #71420
# Use pkg-config to get the right values. #457558
local ncurses_libs=$($(tc-getPKG_CONFIG) ncurses --libs)
sed -i \
-e "/^SHLIB_LIBS=/s:=.*:='${ncurses_libs}':" \
support/shobj-conf || die
sed -i \
-e "/^[[:space:]]*LIBS=.-lncurses/s:-lncurses:${ncurses_libs}:" \
examples/rlfe/configure || die
# fix building under Gentoo/FreeBSD; upstream FreeBSD deprecated
# objformat for years, so we don't want to rely on that.
sed -i -e '/objformat/s:if .*; then:if true; then:' support/shobj-conf || die
ln -s ../.. examples/rlfe/readline # for local readline headers
}
src_configure() {
# fix implicit decls with widechar funcs
append-cppflags -D_GNU_SOURCE
# https://lists.gnu.org/archive/html/bug-readline/2010-07/msg00013.html
append-cppflags -Dxrealloc=_rl_realloc -Dxmalloc=_rl_malloc -Dxfree=_rl_free
# Make sure configure picks a better ar than `ar`. #484866
export ac_cv_prog_AR=$(tc-getAR)
# Force the test since we used sed above to force it.
export bash_cv_termcap_lib=ncurses
# Control cross-compiling cases when we know the right answer.
# In cases where the C library doesn't support wide characters, readline
# itself won't work correctly, so forcing the answer below should be OK.
if tc-is-cross-compiler ; then
export bash_cv_func_sigsetjmp='present'
export bash_cv_func_ctype_nonascii='yes'
export bash_cv_wcwidth_broken='no' #503312
fi
# This is for rlfe, but we need to make sure LDFLAGS doesn't change
# so we can re-use the config cache file between the two.
append-ldflags -L.
multilib-minimal_src_configure
}
multilib_src_configure() {
ECONF_SOURCE=${S} \
econf \
--cache-file="${BUILD_DIR}"/config.cache \
--docdir='$(datarootdir)'/doc/${PF} \
--with-curses \
$(use_enable static-libs static)
if use utils && multilib_is_native_abi && ! tc-is-cross-compiler ; then
# code is full of AC_TRY_RUN()
mkdir -p examples/rlfe || die
cd examples/rlfe || die
ECONF_SOURCE=${S}/examples/rlfe \
econf --cache-file="${BUILD_DIR}"/config.cache
fi
}
multilib_src_compile() {
emake
if use utils && multilib_is_native_abi && ! tc-is-cross-compiler ; then
# code is full of AC_TRY_RUN()
cd examples/rlfe || die
local l
for l in readline history ; do
ln -s ../../shlib/lib${l}$(get_libname)* lib${l}$(get_libname)
ln -sf ../../lib${l}.a lib${l}.a
done
emake
fi
}
multilib_src_install() {
default
if multilib_is_native_abi ; then
gen_usr_ldscript -a readline history #4411
if use utils && ! tc-is-cross-compiler; then
dobin examples/rlfe/rlfe
fi
fi
}
multilib_src_install_all() {
einstalldocs
dodoc USAGE
dohtml -r doc/.
docinto ps
dodoc doc/*.ps
}
pkg_preinst() {
preserve_old_lib /$(get_libdir)/lib{history,readline}.so.{4,5} #29865
}
pkg_postinst() {
preserve_old_lib_notify /$(get_libdir)/lib{history,readline}.so.{4,5}
}
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