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configure: warn when en/disabling has no effect.

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Print a warning for --enable- or --disable-something=pattern
does not match any component.
This commit is contained in:
Nicolas George 2012-11-11 21:29:27 +01:00
parent a0f2d3fff5
commit c551c3b18b
1 changed files with 3 additions and 1 deletions
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4
configure vendored
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@ -2222,7 +2222,9 @@ for opt do
is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
eval list=\$$(toupper $thing)_LIST
name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
$action $(filter "$name" $list)
list=$(filter "$name" $list)
[ "$list" = "" ] && warn "Option $opt did not match anything"
$action $list
;;
--enable-?*|--disable-?*)
eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')