mirror of
https://github.com/gentoo-mirror/gentoo.git
synced 2026-09-24 17:09:10 -07:00
Sam James
@@ -1,157 +0,0 @@
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#!/bin/bash -e
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# Copyright 1999-2021 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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ROOT="/"
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LDSO_CONF="/etc/ld.so.conf"
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VERBOSE=0
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UPDATE_LINKS=1
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get_options() {
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while getopts "vnNXf:C:r:p" opt "$@"; do
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case $opt in
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v)
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echo "ldconfig for musl in Gentoo"
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VERBOSE=1
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;;
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r)
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ROOT=${OPTARG}
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LDSO_CONF=${ROOT}${LDSO_CONF}
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LDSO_CONF_DIR=$(dirname ${LDSO_CONF})
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;;
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f)
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LDSO_CONF=${OPTARG}
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;;
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X)
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UPDATE_LINKS=0
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;;
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\?)
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echo "Invalid option: -${opt}" >&2
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exit 1
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;;
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n|N|C|p)
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echo "Unimplemented option: -${opt}" >&2
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exit 1
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;;
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esac
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done
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if [[ ${UPDATE_LINKS} == 1 ]]; then
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echo "Updating links is not implemented."
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fi
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}
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repeated() {
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local l=${1}
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local drs="${@:2}"
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for m in ${drs}; do
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[[ ${m} == ${l} ]] && return 0
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done
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return 1
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}
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expand() {
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# We are assuming the ld.so.conf's 'include' is not recursive
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local f line l
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local glob="${LDSO_CONF_DIR}/${1}"
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local drs="${@:2} "
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for f in ${glob}; do
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[[ ! -f ${f} ]] && continue
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while read line; do
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line=${line%%#*}
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line=${line//:/ }
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line=${line//,/ }
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for l in ${line}; do
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# We must add this whether or not the directory exists
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repeated ${l} ${drs} && continue
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drs+=" ${l} "
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done
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done < ${f}
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done
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echo ${drs}
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}
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read_ldso_conf() {
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local drs=" "
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while read line; do
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# Sanitize the line - see ldconfig(8) for delimiters
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# Note: bash read turns tabs into spaces and read already
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# delimits on newlines with the default $IFS
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line=${line%%#*} # Remove comments
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line=${line//:/ } # Change colon delimiter to space
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line=${line//,/ } # Change comma delimiter to space
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next=0
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for l in ${line}; do
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if [[ ${next} == 1 ]]; then
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next=0
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drs=$(expand ${l} ${drs})
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elif [[ ${l} == "include" ]]; then
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next=1
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else
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# glibc's ldconfig silently skips non directories
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if [[ -d ${l} ]]; then
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repeated ${l} ${drs} && continue
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drs+=" ${l} "
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fi
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fi
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done
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done < ${1}
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echo ${drs}
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}
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sanitize() {
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local drs=$@
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repeated "/lib" ${drs} || drs="/lib ${drs}"
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repeated "/usr/lib" ${drs} || drs="/usr/lib ${drs}"
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echo ${drs}
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}
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changed() {
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[[ -f ${ETC_LDSO_PATH} ]] || return 0
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local current=$(<${ETC_LDSO_PATH})
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current=${current//$'\n'/ }
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[[ ${current} != ${drs} ]] || return 1
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}
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get_options "$@"
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if [[ ! -e ${LDSO_CONF} ]]; then
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echo "${LDSO_CONF} not found" >&2
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exit 1
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fi
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LDSO_CONF_DIR=$(dirname ${LDSO_CONF})
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drs=$(read_ldso_conf "${LDSO_CONF}")
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drs=$(sanitize ${drs})
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ARCH=@@ARCH@@
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LDSO_PATH="${ROOT}/lib/ld-musl-${ARCH}.so.1"
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if [[ ! -e ${LDSO_PATH} ]]; then
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echo "${LDSO_PATH} not found" >&2
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exit 1
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fi
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LDSO_ARCH=$(basename ${LDSO_PATH})
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LDSO_NAME=${LDSO_ARCH%.so.1}
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ETC_LDSO_PATH="${ROOT}/etc/${LDSO_NAME}.path"
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changed || exit 0
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X=$(mktemp -p /tmp ${LDSO_NAME}.XXXXXX)
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for d in ${drs}; do
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echo ${d} >> ${X}
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done
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chmod 644 ${X}
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# busybox doesn't support mz -Z
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cp ${X} ${ETC_LDSO_PATH}
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rm ${X}
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@@ -1,167 +0,0 @@
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# Copyright 1999-2022 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=7
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inherit eapi8-dosym flag-o-matic toolchain-funcs
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if [[ ${PV} == "9999" ]] ; then
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EGIT_REPO_URI="git://git.musl-libc.org/musl"
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inherit git-r3
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else
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SRC_URI="http://www.musl-libc.org/releases/${P}.tar.gz"
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KEYWORDS="-* amd64 arm arm64 ~mips ppc ppc64 x86"
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fi
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GETENT_COMMIT="93a08815f8598db442d8b766b463d0150ed8e2ab"
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GETENT_FILE="musl-getent-${GETENT_COMMIT}.c"
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SRC_URI+="
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https://dev.gentoo.org/~blueness/musl-misc/getconf.c
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https://gitlab.alpinelinux.org/alpine/aports/-/raw/${GETENT_COMMIT}/main/musl/getent.c -> ${GETENT_FILE}
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https://dev.gentoo.org/~blueness/musl-misc/iconv.c
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"
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export CBUILD=${CBUILD:-${CHOST}}
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export CTARGET=${CTARGET:-${CHOST}}
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if [[ ${CTARGET} == ${CHOST} ]] ; then
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if [[ ${CATEGORY} == cross-* ]] ; then
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export CTARGET=${CATEGORY#cross-}
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fi
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fi
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DESCRIPTION="Light, fast and simple C library focused on standards-conformance and safety"
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HOMEPAGE="https://musl.libc.org"
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LICENSE="MIT LGPL-2 GPL-2"
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SLOT="0"
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IUSE="headers-only"
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QA_SONAME="/usr/lib/libc.so"
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QA_DT_NEEDED="/usr/lib/libc.so"
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is_crosscompile() {
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[[ ${CHOST} != ${CTARGET} ]]
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}
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just_headers() {
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use headers-only && is_crosscompile
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}
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pkg_setup() {
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if [ ${CTARGET} == ${CHOST} ] ; then
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case ${CHOST} in
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*-musl*) ;;
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*) die "Use sys-devel/crossdev to build a musl toolchain" ;;
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esac
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fi
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# fix for #667126, copied from glibc ebuild
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# make sure host make.conf doesn't pollute us
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if is_crosscompile || tc-is-cross-compiler ; then
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CHOST=${CTARGET} strip-unsupported-flags
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fi
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}
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src_unpack() {
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if [[ ${PV} == 9999 ]]; then
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git-r3_src_unpack
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else
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unpack "${P}.tar.gz"
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fi
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mkdir misc || die
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cp "${DISTDIR}"/getconf.c misc/getconf.c || die
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cp "${DISTDIR}/${GETENT_FILE}" misc/getent.c || die
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cp "${DISTDIR}"/iconv.c misc/iconv.c || die
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}
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src_prepare() {
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default
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# Expand gethostid instead of being just a stub
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eapply "${FILESDIR}/${PN}-1.2.2-gethostid.patch"
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}
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src_configure() {
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tc-getCC ${CTARGET}
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just_headers && export CC=true
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local sysroot
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is_crosscompile && sysroot="${EPREFIX}"/usr/${CTARGET}
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./configure \
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--target=${CTARGET} \
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--prefix=${sysroot}/usr \
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--syslibdir=${sysroot}/lib \
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--disable-gcc-wrapper || die
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}
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src_compile() {
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emake obj/include/bits/alltypes.h
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just_headers && return 0
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emake
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if [[ ${CATEGORY} != cross-* ]] ; then
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emake -C "${T}" getconf getent iconv \
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CC="$(tc-getCC)" \
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CFLAGS="${CFLAGS}" \
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CPPFLAGS="${CPPFLAGS}" \
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LDFLAGS="${LDFLAGS}" \
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VPATH="${WORKDIR}/misc"
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fi
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$(tc-getCC) ${CFLAGS} -c -o libssp_nonshared.o "${FILESDIR}"/stack_chk_fail_local.c || die
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$(tc-getAR) -rcs libssp_nonshared.a libssp_nonshared.o || die
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}
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src_install() {
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local target="install"
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just_headers && target="install-headers"
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emake DESTDIR="${D}" ${target}
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just_headers && return 0
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# musl provides ldd via a sym link to its ld.so
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local sysroot
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is_crosscompile && sysroot=/usr/${CTARGET}
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local ldso=$(basename "${D}"${sysroot}/lib/ld-musl-*)
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dosym ${sysroot}/lib/${ldso} ${sysroot}/usr/bin/ldd
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if [[ ${CATEGORY} != cross-* ]] ; then
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# Fish out of config:
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# ARCH = ...
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# SUBARCH = ...
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# and print $(ARCH)$(SUBARCH).
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local arch=$(awk '{ k[$1] = $3 } END { printf("%s%s", k["ARCH"], k["SUBARCH"]); }' config.mak)
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if [[ ! -e "${ED}"/lib/ld-musl-${arch}.so.1 ]] ; then
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# During cross (using crossdev), when emerging sys-libs/musl,
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# if /usr/lib/libc.so.1 doesn't exist on the system, installation
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# would fail.
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#
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# The musl build system seems to create a symlink:
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# ${D}/lib/ld-musl-${arch}.so.1 -> /usr/lib/libc.so.1 (absolute)
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# During cross, there's no guarantee that the host is using musl
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# so that file may not exist. Use a relative symlink within ${D}
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# instead.
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dosym8 -r /usr/lib/libc.so /lib/ld-musl-${arch}.so.1
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# If it's still a dead symlnk, OK, we really do need to abort.
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[[ -e "${ED}"/lib/ld-musl-${arch}.so.1 ]] || die
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fi
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cp "${FILESDIR}"/ldconfig.in-r2 "${T}"/ldconfig.in || die
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sed -e "s|@@ARCH@@|${arch}|" "${T}"/ldconfig.in > "${T}"/ldconfig || die
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into /
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dosbin "${T}"/ldconfig
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into /usr
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dobin "${T}"/getconf
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dobin "${T}"/getent
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dobin "${T}"/iconv
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echo 'LDPATH="include ld.so.conf.d/*.conf"' > "${T}"/00musl || die
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doenvd "${T}"/00musl
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dolib.a libssp_nonshared.a
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fi
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}
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pkg_postinst() {
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is_crosscompile && return 0
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[ -n "${ROOT}" ] && return 0
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ldconfig || die
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}
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