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Log info when trying to import a module in FindPythonModules.cmake

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This commit is contained in:
Jesse Talavera 2024-06-03 20:13:17 -04:00
parent fd6d86577d
commit d2d1ff5862
1 changed files with 16 additions and 7 deletions
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23
cmake/FindPythonModules.cmake vendored
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@ -176,6 +176,7 @@ function (basis_find_python_module CACHEVAR)
# 1. search specified paths
foreach (P ${ARGN_PATH}) # ignore empty entries
if (IS_ABSOLUTE "${P}")
message(DEBUG "Looking for ${ARGN_NAME} in ${P}")
if (EXISTS "${P}/${ARGN_NAME}.py" OR EXISTS "${P}/${ARGN_NAME}/__init__.py" OR
EXISTS "${P}/${ARGN_NAME}.pyc" OR EXISTS "${P}/${ARGN_NAME}/__init__.pyc")
set_property (CACHE ${CACHEVAR} PROPERTY VALUE "${P}")
@ -187,6 +188,7 @@ function (basis_find_python_module CACHEVAR)
if (ARGN_PYTHON_EXECUTABLE)
set (IMPORT_SITE_ERROR FALSE)
# 2a. try it with -E option -- the preferred way to run Python
message(DEBUG "Trying to import ${ARGN_NAME} using Python interpreter ${ARGN_PYTHON_EXECUTABLE}")
execute_process (
COMMAND "${ARGN_PYTHON_EXECUTABLE}" -E -c "import ${ARGN_NAME}; print(${ARGN_NAME}.__file__)"
RESULT_VARIABLE STATUS
@ -234,19 +236,26 @@ function (basis_find_python_module CACHEVAR)
endif ()
set_property (CACHE ${CACHEVAR} PROPERTY VALUE "${P}")
return ()
elseif (IMPORT_SITE_ERROR)
message (WARNING "Import of site module failed when running Python interpreter ${ARGN_PYTHON_EXECUTABLE}"
" with and without -E option. Make sure that the Python interpreter is installed properly"
" and that the PYTHONHOME environment variable is either not set (recommended) or at"
" least set correctly for this Python installation. Maybe you need to enable this Python"
" version first somehow if more than one version of Python is installed on your system?"
" Otherwise, set PYTHON_EXECUTABLE to the right Python interpreter executable (python).")
else()
if (NOT STATUS EQUAL 0)
message(WARNING "${ERROR}")
endif ()
if (IMPORT_SITE_ERROR)
message (WARNING "Import of site module failed when running Python interpreter ${ARGN_PYTHON_EXECUTABLE}"
" with and without -E option. Make sure that the Python interpreter is installed properly"
" and that the PYTHONHOME environment variable is either not set (recommended) or at"
" least set correctly for this Python installation. Maybe you need to enable this Python"
" version first somehow if more than one version of Python is installed on your system?"
" Otherwise, set PYTHON_EXECUTABLE to the right Python interpreter executable (python).")
endif()
endif ()
endif ()
# 3. search PYTHONPATH
if (NOT ARGN_NO_PYTHONPATH)
string (REPLACE ":" ";" PYTHONPATH "$ENV{PYTHONPATH}")
foreach (P ${PYTHONPATH}) # ignore empty entries
message(DEBUG "Looking for ${ARGN_NAME} in ${P}")
if (IS_ABSOLUTE "${P}")
if (EXISTS "${P}/${ARGN_NAME}.py" OR EXISTS "${P}/${ARGN_NAME}/__init__.py" OR
EXISTS "${P}/${ARGN_NAME}.pyc" OR EXISTS "${P}/${ARGN_NAME}/__init__.pyc")