mirror of https://git.ffmpeg.org/ffmpeg.git
configure: add enable_weak and disable_weak
These functions enable/disable their options if these are unset, leaving their old values otherwise. Originally committed as revision 15689 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
parent
f9d328da8f
commit
72a436687c
|
@ -250,6 +250,14 @@ set_all(){
|
|||
done
|
||||
}
|
||||
|
||||
set_weak(){
|
||||
value=$1
|
||||
shift
|
||||
for var; do
|
||||
eval : \${$var:=$value}
|
||||
done
|
||||
}
|
||||
|
||||
pushvar(){
|
||||
for var in $*; do
|
||||
eval level=\${${var}_level:=0}
|
||||
|
@ -277,6 +285,14 @@ disable(){
|
|||
set_all no $*
|
||||
}
|
||||
|
||||
enable_weak(){
|
||||
set_weak yes $*
|
||||
}
|
||||
|
||||
disable_weak(){
|
||||
set_weak no $*
|
||||
}
|
||||
|
||||
do_enable_deep(){
|
||||
for var; do
|
||||
enabled $var && continue
|
||||
|
@ -292,6 +308,11 @@ enable_deep(){
|
|||
enable $*
|
||||
}
|
||||
|
||||
enable_deep_weak(){
|
||||
do_enable_deep $*
|
||||
enable_weak $*
|
||||
}
|
||||
|
||||
enabled(){
|
||||
test "${1#!}" = "$1" && op== || op=!=
|
||||
eval test "x\$${1#!}" $op "xyes"
|
||||
|
|
Loading…
Reference in New Issue