New in version 3.8.
This is a CMake Environment Variable. Its initial value is taken from the calling process environment.
Preferred executable for compiling host code when compiling
language files. Will only be used by CMake on the first configuration to
CUDA host compiler, after which the value for
stored in the cache as
CMAKE_CUDA_HOST_COMPILER. For any
configuration run (including the first), the environment variable will be
ignored if the
CMAKE_CUDA_HOST_COMPILER variable is defined.
This environment variable is primarily meant for use with projects that
CUDA as a first-class language.
Ignored when using Visual Studio Generators.
New in version 3.13: The
module will use this variable to initialize its