143 lines
2.9 KiB
Bash
143 lines
2.9 KiB
Bash
#!/bin/bash
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#
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# option.sh - functions to test if build/packaging options are enabled
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#
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# Copyright (c) 2009-2016 Pacman Development Team <pacman-dev@archlinux.org>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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[[ -n "$LIBMAKEPKG_UTIL_OPTION_SH" ]] && return
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LIBMAKEPKG_UTIL_OPTION_SH=1
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##
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# usage : in_opt_array( $needle, $haystack )
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# return : 0 - enabled
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# 1 - disabled
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# 127 - not found
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##
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in_opt_array() {
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local needle=$1; shift
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local i opt
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for (( i = $#; i > 0; i-- )); do
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opt=${!i}
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if [[ $opt = "$needle" ]]; then
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# enabled
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return 0
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elif [[ $opt = "!$needle" ]]; then
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# disabled
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return 1
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fi
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done
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# not found
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return 127
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}
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##
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# Checks to see if options are present in makepkg.conf or PKGBUILD;
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# PKGBUILD options always take precedence.
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#
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# usage : check_option( $option, $expected_val )
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# return : 0 - matches expected
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# 1 - does not match expected
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# 127 - not found
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##
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check_option() {
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in_opt_array "$1" ${options[@]}
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case $? in
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0) # assert enabled
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[[ $2 = y ]]
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return ;;
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1) # assert disabled
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[[ $2 = n ]]
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return
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esac
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# fall back to makepkg.conf options
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in_opt_array "$1" ${OPTIONS[@]}
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case $? in
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0) # assert enabled
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[[ $2 = y ]]
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return ;;
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1) # assert disabled
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[[ $2 = n ]]
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return
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esac
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# not found
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return 127
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}
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##
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# Check if option is present in BUILDENV
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#
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# usage : check_buildenv( $option, $expected_val )
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# return : 0 - matches expected
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# 1 - does not match expected
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# 127 - not found
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##
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check_buildenv() {
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in_opt_array "$1" ${BUILDENV[@]}
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case $? in
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0) # assert enabled
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[[ $2 = "y" ]]
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return ;;
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1) # assert disabled
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[[ $2 = "n" ]]
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return ;;
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esac
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# not found
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return 127
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}
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##
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# Checks to see if options are present in BUILDENV or PKGBUILD;
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# PKGBUILD options always take precedence.
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#
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# usage : check_buildoption( $option, $expected_val )
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# return : 0 - matches expected
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# 1 - does not match expected
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# 127 - not found
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##
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check_buildoption() {
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in_opt_array "$1" ${options[@]}
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case $? in
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0) # assert enabled
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[[ $2 = y ]]
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return ;;
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1) # assert disabled
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[[ $2 = n ]]
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return
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esac
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in_opt_array "$1" ${BUILDENV[@]}
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case $? in
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0) # assert enabled
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[[ $2 = y ]]
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return ;;
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1) # assert disabled
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[[ $2 = n ]]
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return
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esac
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# not found
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return 127
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}
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