[ccache] ccache version 3.2.3 has been released

[Joel Rosdahl]

I'm happy to announce ccache version 3.2.3.

Details may be read in the release notes:

    http://ccache.samba.org/releasenotes.html#_ccache_3_2_3

Source archives are available here:

    http://samba.org/ftp/ccache/ccache-3.2.3.tar.bz2
    http://samba.org/ftp/ccache/ccache-3.2.3.tar.gz
    http://samba.org/ftp/ccache/ccache-3.2.3.tar.xz

The source archives have been signed with my OpenPGP key (5594ADB8):

    http://samba.org/ftp/ccache/ccache-3.2.3.tar.bz2.asc
    http://samba.org/ftp/ccache/ccache-3.2.3.tar.gz.asc
    http://samba.org/ftp/ccache/ccache-3.2.3.tar.xz.asc

You can run "gpg --verify ccache-3.2.3.tar.*.asc" to check the source
archive integrity after download.

New features and improvements:

- Added support for compiler option -gsplit-dwarf.

Bug fixes:

- Support external zlib in nonstandard directory.

- Avoid calling exit() inside an exit handler.

- Let exit handler terminate properly.

- Bail out on compiler option --save-temps in addition to -save-temps.

- Only log "Disabling direct mode" once when failing to read potential
  include files.

-- Joel