[ccache] Shared CCACHE_DIR, different ccache releases?

2015-10-17 Thread Jacques, Edwin
How can I know if it's OK to use different versions of the ccache program with the same CCACHE_DIR location? We would like to use ccache version 3.1.8 and 3.1.9 together (depending on the version of the OS-provided tool chain we are using). I just want to be sure that the structure of the cache h

[ccache] @file arguments to ccache - Intel Compiler

2015-10-17 Thread vkr
Hello, I was wondering why in ccache we are expanding @file https://github.com/venkrao/ccache-1/blob/59e5244dd79b0fc7df682c8f3c05b778a3d00f91/ccache.c#L1951 Essentially, the arguments that are to be listed in @file are those that affect the preprocessor. Is it safe to just not expand the arguments