bb307f69c9
Be more cautious when prepending to the path to avoid an empty component in the caes that the PATH is empty.
140 lines
4.4 KiB
Bash
Executable File
140 lines
4.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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# vim: set sw=4 sts=4 et :
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# Copyright (c) 2006, 2007, 2008, 2010 Ciaran McCreesh
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#
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# This file is part of the Paludis package manager. Paludis is free software;
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# you can redistribute it and/or modify it under the terms of the GNU General
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# Public License, version 2, as published by the Free Software Foundation.
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#
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# Paludis is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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# details.
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#
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# You should have received a copy of the GNU General Public License along with
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# this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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# Place, Suite 330, Boston, MA 02111-1307 USA
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unalias -a
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set +C
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unset GZIP BZIP BZIP2 CDPATH GREP_OPTIONS GREP_COLOR GLOBIGNORE
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eval unset LANG ${!LC_*}
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shopt -s expand_aliases
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shopt -s extglob
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# Force a few more things into PATH, since some users have crazy setups.
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# See ticket:374.
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# NOTE(compnerd) this must be done first to ensure that the fallback directory
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# and utils directory take precedence over the path as some of our utilities
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# overload standard commands.
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export PATH="/usr/bin:/usr/sbin:/bin:/sbin${PATH:+:${PATH}}"
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if [[ -n "${PALUDIS_EBUILD_DIR_FALLBACK}" ]] ; then
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export PATH="${PALUDIS_EBUILD_DIR_FALLBACK}/utils${PATH:+:${PATH}}"
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fi
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export PATH="${PALUDIS_EBUILD_DIR}/utils${PATH:+:${PATH}}"
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for p in ${PALUDIS_UTILITY_PATH_SUFFIXES} ; do
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export PATH="${PALUDIS_EBUILD_DIR}/utils/${p}${PATH:+:${PATH}}"
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done
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EBUILD_MODULES_DIR=$(canonicalise $(dirname $0 ) )
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if ! [[ -d ${EBUILD_MODULES_DIR} ]] ; then
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echo "${EBUILD_MODULES_DIR} is not a directory" 1>&2
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exit 123
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fi
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[[ -z "${PALUDIS_EBUILD_MODULE_SUFFIXES}" ]] && PALUDIS_EBUILD_MODULE_SUFFIXES=0
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for p in ${PALUDIS_EBUILD_MODULE_SUFFIXES}; do
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EBUILD_MODULES_DIRS="${EBUILD_MODULES_DIRS} ${EBUILD_MODULES_DIR}/${p}"
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done
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for p in ${PALUDIS_EXTRA_EBUILD_MODULES_DIRS} ; do
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EBUILD_MODULES_DIRS="${EBUILD_MODULES_DIRS} ${p}"
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done
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EBUILD_MODULES_DIRS="${EBUILD_MODULES_DIRS} ${EBUILD_MODULES_DIR}"
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export PALUDIS_EBUILD_MODULES_DIR="${EBUILD_MODULES_DIR}"
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export EBUILD_KILL_PID=$$
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declare -r EBUILD_KILL_PID
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ebuild_load_module()
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{
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local older= t= d= save_excl= excl_v=
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if [[ "${1}" == "--older" ]] ; then
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shift
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older=true
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excl_v="EBUILD_MODULES_DIRS_EXCLUDE_${1}"
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save_excl="${!excl_v}"
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fi
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for d in ${EBUILD_MODULES_DIRS}; do
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local dx= x=
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if [[ -n "${older}" ]] ; then
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for dx in ${!excl_v} ; do
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[[ "${dx}" == "${d}" ]] && x=true
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done
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fi
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[[ -n "${x}" ]] && continue
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[[ -n "${older}" ]] && export "${excl_v}"="${!excl_v} ${d}"
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if [[ -f "${d}/${1}.bash" ]]; then
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if ! source "${d}/${1}.bash"; then
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type die &>/dev/null && eval die "\"Error loading module \${1}\""
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echo "Error loading module ${1}" 1>&2
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exit 124
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fi
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return
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else
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t="${t:+${t}, }${d}"
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fi
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done
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[[ -n "${older}" ]] && export "${excl_v}"="${save_excl}"
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type die &>/dev/null && eval die "\"Couldn't find module \${1} (looked in \${t})\""
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echo "Couldn't find module ${1} (looked in ${t})" 1>&2
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exit 125
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}
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ebuild_load_module die_functions
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ebuild_load_module pipe_functions
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ebuild_load_module output_functions
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ebuild_load_module echo_functions
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ebuild_load_module source_functions
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ebuild_load_module binary_functions
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export PALUDIS_HOME="$(canonicalise ${PALUDIS_HOME:-${HOME}} )"
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main()
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{
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local ebuildfile="${1}" bindistfile="${2}" envfile="${3}" imagedir="${4}"
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if ! [[ -d $(dirname "${ebuildfile}" ) ]] ; then
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die "dirname(ebuildfile) \"$(dirname "${ebuildfile}" )\" is not a directory"
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fi
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if [[ -e "${ebuildfile}" ]] && ! [[ -f "${ebuildfile}" ]] ; then
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die "ebuildfile \"${ebuildfile}\" exists and is not a regular file"
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fi
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ebuild_section "Loading saved environment..."
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ebuild_safe_source "${envfile}"
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ebuild_section "Writing binary ebuild to '${ebuildfile}'..."
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make_binary_ebuild \
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"${ebuildfile}" \
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"${PALUDIS_BINARY_URI_PREFIX}""$(basename ${bindistfile} )${PALUDIS_BINARY_URI_EXTENSION:-.tar.bz2}" \
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"${PALUDIS_BINARY_KEYWORDS}"
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ebuild_section "Finished writing binary"
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true
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}
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main $@
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