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Initial prototype of PCH support

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Related to #1061
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Martin Hořeňovský
2017-11-14 21:04:36 +01:00
parent 98d4c49d1c
commit 9796a77a37
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docs/build-systems.md
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@@ -55,6 +55,17 @@ Because of the incremental nature of Catch's test suites and ability to run spec
## Low-level tools
### Precompiled headers (PCHs)
Catch offers prototypal support for being included in precompiled headers, but because of its single-header nature it does need some actions by the user:
* The precompiled header needs to define `CATCH_CONFIG_ALL_PARTS`
* The implementation file needs to
* undefine `TWOBLUECUBES_SINGLE_INCLUDE_CATCH_HPP_INCLUDED`
* define `CATCH_CONFIG_IMPL_ONLY`
* define `CATCH_CONFIG_MAIN` or `CATCH_CONFIG_RUNNER`
* include "catch.hpp" again
### CMake
In general we recommend "vendoring" Catch's single-include releases inside your own repository. If you do this, the following example shows a minimal CMake project: