[PATCH v11 01/21] build: add define for the OS environment name

[fengchengwen]

Acked-by: Chengwen Feng <fengchengwen at huawei.com>

On 10/9/2025 9:00 PM, Bruce Richardson wrote:
> Introduce a string define for the currently running OS, or execution
> environment.
> 
> Originally, with old make build system, CONFIG_RTE_EXEC_ENV used to hold
> this name string, but the variable seems to have been missed in the
> meson build system, until commit cadb255e25d6 ("eal: add OS defines for
> C conditional checks") which introduced the RTE_EXEC_ENV for a different
> purpose. Now we can fix the docs with the new name reference.
> 
> Signed-off-by: Bruce Richardson <bruce.richardson at intel.com>