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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
inherit flag-o-matic multilib-minimal preserve-libs toolchain-funcs usr-ldscript
# Official patches
# See ftp://ftp.cwru.edu/pub/bash/readline-7.0-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="https://tiswww.case.edu/php/chet/readline/rltop.html"
case ${PV} in
*_alpha*|*_beta*|*_rc*)
SRC_URI+=" ftp://ftp.cwru.edu/pub/bash/${MY_P}.tar.gz"
;;
*)
SRC_URI="mirror://gnu/${PN}/${MY_P}.tar.gz $(patches)"
;;
esac
LICENSE="GPL-3"
SLOT="0/8.1" # subslot matches SONAME major
[[ "${PV}" == *_rc* ]] || \
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux"
IUSE="static-libs +unicode utils"
RDEPEND=">=sys-libs/ncurses-5.9-r3:0=[static-libs?,unicode?,${MULTILIB_USEDEP}]"
DEPEND="${RDEPEND}"
BDEPEND="
virtual/pkgconfig
"
S="${WORKDIR}/${MY_P}"
PATCHES=(
"${FILESDIR}"/${PN}-5.0-no_rpath.patch
"${FILESDIR}"/${PN}-6.2-rlfe-tgoto.patch #385091
"${FILESDIR}"/${PN}-7.0-headers.patch
"${FILESDIR}"/${PN}-8.0-headers.patch
)
# Needed because we don't want the patches being unpacked
# (which emits annoying and useless error messages)
src_unpack() {
unpack ${MY_P}.tar.gz
}
src_prepare() {
[[ ${PLEVEL} -gt 0 ]] && eapply -p0 $(patches -s)
default
# Force ncurses linking. #71420
# Use pkg-config to get the right values. #457558
local ncurses_libs=$($(tc-getPKG_CONFIG) ncurses$(usex unicode w '') --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 || die # 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=$(tc-getAR)
# Force the test since we used sed above to force it.
export bash_cv_termcap_lib=ncurses
# Control cross-compiling cases when we know the right answer.
# In cases where the C library doesn't support wide characters, readline
# itself won't work correctly, so forcing the answer below should be OK.
if tc-is-cross-compiler ; then
use kernel_Winnt || export bash_cv_func_sigsetjmp='present'
export bash_cv_func_ctype_nonascii='yes'
export bash_cv_wcwidth_broken='no' #503312
fi
# This is for rlfe, but we need to make sure LDFLAGS doesn't change
# so we can re-use the config cache file between the two.
append-ldflags -L.
multilib-minimal_src_configure
}
multilib_src_configure() {
local myeconfargs=(
--cache-file="${BUILD_DIR}"/config.cache
--with-curses
$(use_enable static-libs static)
)
ECONF_SOURCE="${S}" econf "${myeconfargs[@]}"
if use utils && multilib_is_native_abi && ! tc-is-cross-compiler ; then
# code is full of AC_TRY_RUN()
mkdir -p examples/rlfe || die
cd examples/rlfe || die
ECONF_SOURCE="${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}$(get_libname) || die
ln -s ../../lib${l}.a lib${l}.a || die
done
emake
fi
}
multilib_src_install() {
default
if multilib_is_native_abi ; then
gen_usr_ldscript -a readline history #4411
if use utils && ! tc-is-cross-compiler; then
dobin examples/rlfe/rlfe
fi
fi
}
multilib_src_install_all() {
HTML_DOCS="doc/history.html doc/readline.html doc/rluserman.html" einstalldocs
dodoc USAGE
docinto ps
dodoc doc/*.ps
}
pkg_preinst() {
# bug #29865
# Reappeared in #595324 with paludis so keeping this for now...
preserve_old_lib /$(get_libdir)/lib{history,readline}.so.{4,5,6,7}
}
pkg_postinst() {
preserve_old_lib_notify /$(get_libdir)/lib{history,readline}.so.{4,5,6,7}
}
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