[FFmpeg-devel] [PATCH 1/2] configure: warn when en/disabling has no effect.
Nicolas George
nicolas.george at normalesup.org
Sun Nov 11 21:39:09 CET 2012
Print a warning for --enable- or --disable-something=pattern
does not match any component.
Signed-off-by: Nicolas George <nicolas.george at normalesup.org>
---
configure | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/configure b/configure
index ae11f5d..0700b1f 100755
--- a/configure
+++ b/configure
@@ -2216,7 +2216,9 @@ 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')
--
1.7.10.4
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