Fixed:
$ export CCACHE_DEBUG=1
$ ccache gcc -c hello.c -o /dev/null
Segmentation fault (core dumped)
This is because failed to open /dev/null.foo (Permission denied), check file
stream before write to it can fix the problem.
(From OE-Core rev: 78a24b3a1eae04e5f4744f320e4ccbb8bfe17b9a)
Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
