[cmake-developers] Extend CMAKE_<LANG>_FLAGS(_<CONFIG>) from a CMake Toolchain

Brad King brad.king at kitware.com
Wed Aug 23 11:33:25 EDT 2017

On 08/23/2017 11:27 AM, maikel van den Hurk wrote:
> change ... optimisation from O3 (CMake internal setting) to O2.

If you want to change the default flags instead of only adding
(prepending) to them then you need to set all the flags by
setting the cache entry directly.  A toolchain file that wants
such control should be setting all the flags anyway.


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