41 lines
1009 B
Bash
41 lines
1009 B
Bash
# vim: set ts=4 sw=4 et:
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vopt_if() {
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local name="build_option_$1" t="$2" f="$3"
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if [ ${!name} ]; then
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echo -n "$t"
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else
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echo -n "$f"
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fi
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}
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vopt_with() {
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local opt="$1" flag="${2:-$1}"
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vopt_if "$opt" "--with-${flag}" "--without-${flag}"
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}
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vopt_enable() {
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local opt="$1" flag="${2:-$1}"
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if [ "$#" -gt "2" ]; then
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msg_error "vopt_enable $opt: $(($# - 2)) excess parameter(s)\n"
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fi
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vopt_if "$1" "--enable-${flag}" "--disable-${flag}"
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}
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vopt_conflict() {
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local opt1="$1" opt2="$2" n1="build_option_$1" n2="build_option_$2"
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if [ "${!n1}" -a "${!n2}" ]; then
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msg_error "options '${opt1}' and '${opt2}' conflict\n"
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fi
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}
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vopt_onoff() {
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local opt="$1" prop="$2"
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if [ "$#" -lt "2" ]; then
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msg_error "vopt_onoff <build_option> <property>: missing values\n"
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elif [ "$#" -gt "2" ]; then
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msg_error "vopt_onoff $opt: $(($# - 2)) excess parameter(s)\n"
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fi
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vopt_if "$1" "-D${prop}=ON" "-D${prop}=OFF"
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}
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