58 lines
1.2 KiB
Plaintext
58 lines
1.2 KiB
Plaintext
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#!/bin/bash
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# display help text
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usage () {
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cat <<EOF
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Installation directories:
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--prefix=PREFIX install architecture-independent files in PREFIX
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[/usr/local]
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EOF
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}
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# report an error regarding the arguments
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invalid_arg () {
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cat <<EOF
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configure: error: unrecognized option: \`$1'
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Try \`$0 --help' for more information
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EOF
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}
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# default values
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prefix=/usr/local
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# long arguments are implemented by putting a dash character followed by
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# a colon in the optspec, see trick by Arvid Requate at
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# <http://stackoverflow.com/questions/402377/#7680682>
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while getopts -- ":-:" optchar; do
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case "${optchar}" in
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-)
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# OPTARG now contains everything after double dashes
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case "${OPTARG}" in
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prefix=*)
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# remove prefix consisting of everything up to equal sign
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prefix=${OPTARG#*=}
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;;
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help)
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usage
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exit 0
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;;
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*)
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# remove everything *after* the equal sign
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arg=${OPTARG%=*}
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invalid_arg --$arg
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exit 1
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;;
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esac
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;;
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*)
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invalid_arg -$OPTARG
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exit 1
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;;
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esac
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done
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# remove all arguments processed by getopts
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shift $((OPTIND-1))
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# pass everything on to CMake
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env "$@" cmake "$(dirname $0)" "-DCMAKE_INSTALL_PREFIX=$prefix"
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