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add in docs about new CCACHE_VERBOSE and CCACHE_SWIG env variables

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@10924 626c5289-ae23-0410-ae9c-e8d60b6d4f22
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William S Fulton 2008-11-10 14:37:45 +00:00
commit 087ae33b7c
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2
CCache/README.swig
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@ -1,3 +1,5 @@
This directory contains a version of ccache. The initial version was based on ccache-2.4 plus
debian patches 01-02, 04-12, see the debian/patches subdirectory. Changes have been made to
support cacheing the output from SWIG. The ability to cache c/c++ compiler output has been retained.
Additional features added are the CCACHE_VERBOSE and CCACHE_SWIG environment variables, see docs.

8
CCache/ccache.yo
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@ -135,6 +135,10 @@ dit(bf(CCACHE_LOGFILE)) If you set the CCACHE_LOGFILE environment
variable then ccache will write some log information on cache hits
and misses in that file. This is useful for tracking down problems.
dit(bf(CCACHE_VERBOSE)) If you set the CCACHE_VERBOSE environment
variable then ccache will display on stdout all the compiler invocations
that it makes. This can useful for debugging unexpected problems.
dit(bf(CCACHE_PATH)) You can optionally set CCACHE_PATH to a colon
separated path where ccache will look for the real compilers. If you
don't do this then ccache will look for the first executable matching
@ -229,6 +233,10 @@ systems like this you can use the CCACHE_EXTENSION option to override
the default. On HP-UX set this environment variable to "i" if you use
the aCC compiler.
dit(bf(CCACHE_SWIG)) The CCACHE_SWIG environment variable needs to be
set in order for ccache to work with SWIG. Currently the CCACHE_CPP2
environment variable also needs to be set in order to work with SWIG.
enddit()
manpagesection(CACHE SIZE MANAGEMENT)