Correctly handle dependencies for "cd somewhere; redo-ifchange somefile"

We would build 'somefile' correctly the first time, but we wouldn't
attach the dependency on somefile to the right $TARGET, so our target would
not auto-rebuild in the future based on somefile.
This commit is contained in:
Avery Pennarun 2010-11-24 03:06:18 -08:00
commit 60f5446733
6 changed files with 21 additions and 5 deletions

9
t/chdirtest.do Normal file
View file

@ -0,0 +1,9 @@
redo chdir1
redo chdir2
rm -f chdir1
. ./flush-cache.sh
# chdir2 sets its dependency on chdir1 in an odd way, so this might fail if
# redo doesn't catch it
redo-ifchange chdir2
[ -e chdir1 ] || exit 77