James Crook 94a731982d Add cotire (compile time reducer) to CMake ...

https://github.com/sakra/cotire

Currently we only use it for precompiled headers for Audacity src.
There is a 'unity' build, but it needs work by us to fix it for duplicate
definition.

2018-04-01 09:23:11 +01:00

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cotire.cmake

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