diff options
Diffstat (limited to 'scripts/libmakepkg/util/option.sh')
| -rw-r--r-- | scripts/libmakepkg/util/option.sh | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/scripts/libmakepkg/util/option.sh b/scripts/libmakepkg/util/option.sh new file mode 100644 index 00000000..fc649288 --- /dev/null +++ b/scripts/libmakepkg/util/option.sh @@ -0,0 +1,108 @@ +#!/bin/bash +# +# option.sh - functions to test if build/packaging options are enabled +# +# Copyright (c) 2009-2015 Pacman Development Team <pacman-dev@archlinux.org> +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# + +[ -n "$LIBMAKEPKG_UTIL_OPTION_SH" ] && return +LIBMAKEPKG_UTIL_OPTION_SH=1 + + +## +# usage : in_opt_array( $needle, $haystack ) +# return : 0 - enabled +# 1 - disabled +# 127 - not found +## +in_opt_array() { + local needle=$1; shift + + local i opt + for (( i = $#; i > 0; i-- )); do + opt=${!i} + if [[ $opt = "$needle" ]]; then + # enabled + return 0 + elif [[ $opt = "!$needle" ]]; then + # disabled + return 1 + fi + done + + # not found + return 127 +} + + +## +# Checks to see if options are present in makepkg.conf or PKGBUILD; +# PKGBUILD options always take precedence. +# +# usage : check_option( $option, $expected_val ) +# return : 0 - matches expected +# 1 - does not match expected +# 127 - not found +## +check_option() { + in_opt_array "$1" ${options[@]} + case $? in + 0) # assert enabled + [[ $2 = y ]] + return ;; + 1) # assert disabled + [[ $2 = n ]] + return + esac + + # fall back to makepkg.conf options + in_opt_array "$1" ${OPTIONS[@]} + case $? in + 0) # assert enabled + [[ $2 = y ]] + return ;; + 1) # assert disabled + [[ $2 = n ]] + return + esac + + # not found + return 127 +} + + +## +# Check if option is present in BUILDENV +# +# usage : check_buildenv( $option, $expected_val ) +# return : 0 - matches expected +# 1 - does not match expected +# 127 - not found +## +check_buildenv() { + in_opt_array "$1" ${BUILDENV[@]} + case $? in + 0) # assert enabled + [[ $2 = "y" ]] + return ;; + 1) # assert disabled + [[ $2 = "n" ]] + return ;; + esac + + # not found + return 127 +} |