diff options
Diffstat (limited to 'Modules/FindPythonInterp.cmake')
| -rw-r--r-- | Modules/FindPythonInterp.cmake | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/Modules/FindPythonInterp.cmake b/Modules/FindPythonInterp.cmake index d1f7b31708..da33301af2 100644 --- a/Modules/FindPythonInterp.cmake +++ b/Modules/FindPythonInterp.cmake @@ -130,7 +130,9 @@ if(PYTHON_EXECUTABLE) endif() else() # sys.version predates sys.version_info, so use that - execute_process(COMMAND "${PYTHON_EXECUTABLE}" -c "import sys; sys.stdout.write(sys.version)" + # sys.version was first documented for Python 1.5, so assume version 1.4 + # if retrieving sys.version fails. + execute_process(COMMAND "${PYTHON_EXECUTABLE}" -c "try: import sys; sys.stdout.write(sys.version)\nexcept: sys.stdout.write(\"1.4.0\")" OUTPUT_VARIABLE _VERSION RESULT_VARIABLE _PYTHON_VERSION_RESULT ERROR_QUIET) @@ -144,12 +146,10 @@ if(PYTHON_EXECUTABLE) set(PYTHON_VERSION_PATCH "0") endif() else() - # sys.version was first documented for Python 1.5, so assume - # this is older. - set(PYTHON_VERSION_STRING "1.4") - set(PYTHON_VERSION_MAJOR "1") - set(PYTHON_VERSION_MINOR "4") - set(PYTHON_VERSION_PATCH "0") + unset(PYTHON_VERSION_STRING) + unset(PYTHON_VERSION_MAJOR) + unset(PYTHON_VERSION_MINOR) + unset(PYTHON_VERSION_PATCH) endif() endif() unset(_PYTHON_VERSION_RESULT) |