Re-export header files only if either they or their controlling Kbuild file has actually changed. Also allow for similar dependencies with 'headers_check', once we properly create the dependencies for those.
Signed-off-by: David Woodhouse
#!/bin/sh for FILE in `grep '^[ \t]*#[ \t]*include[ \t]*<' $2 | cut -f2 -d\< | cut -f1 -d\> | egrep ^linux\|^asm` ; do if [ ! -r $1/$FILE ]; then echo $2 requires $FILE, which does not exist in exported headers exit 1 fi done # FIXME: List dependencies into $3 touch $3
