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Add ability to specify prefix for generated files and preprocessor definitions.
To specify prefix, set
VERSION_PREFIX
cmake variable, before invokingfind_package(Version.cmake)
.The idea for prefixing the generated files comes from project utilizing Zephyr RTOS. When one needs to include external library, the external library targets need to be linked with target
zephyr_interface
, special target which propagates compilation flags from Zephyr, but also adds a lot of paths to target include dirs. One such file isversion.h
, generated by Zephyr kernel build process, which is in 'conflict' withVersion.cmake
'sVersion.h
. Although this was one specific problem (which may somehow be resolved by changing include dirs order), I think it is a good addition.Prefixing of the preprocessor definitions may also address #3.