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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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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 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 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. 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 variable then ccache will write some log information on cache hits
and misses in that file. This is useful for tracking down problems. 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 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 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 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 default. On HP-UX set this environment variable to "i" if you use
the aCC compiler. 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() enddit()
manpagesection(CACHE SIZE MANAGEMENT) manpagesection(CACHE SIZE MANAGEMENT)