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cmake: Fix finding python in virtualenv

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When running cmake directly (without west, as twister does) on nix the
CMake environment paths are set and thus it does not find the
virtualenv'ed python. Fix this by ignoring the cmake environment
variables nix sets.

Signed-off-by: Tom Burdick <thomas.burdick@intel.com>
This commit is contained in:
Tom Burdick 2024-09-03 11:32:23 -05:00 • committed by Anas Nashif
commit 8c4c180575
1 changed files with 1 additions and 1 deletions
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2
cmake/modules/python.cmake
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@ -25,7 +25,7 @@ if(NOT Python3_EXECUTABLE)
# cause just using find_program directly could result in a python2.7 as python,
# and not finding a valid python3.
foreach(candidate "python" "python3")
find_program(Python3_EXECUTABLE ${candidate} PATHS ENV VIRTUAL_ENV NO_CMAKE_PATH)
find_program(Python3_EXECUTABLE ${candidate} PATHS ENV VIRTUAL_ENV NO_CMAKE_PATH NO_CMAKE_ENVIRONMENT_PATH)
if(Python3_EXECUTABLE)
execute_process (COMMAND "${Python3_EXECUTABLE}" -c
"import sys; sys.stdout.write('.'.join([str(x) for x in sys.version_info[:2]]))"