FindPythonLibs: Tolerate a non-absolute PYTHON_EXECUTABLE

The `PYTHON_EXECUTABLE` variable normally contains an absolute path, but
tolerate cases when it does not without calling `get_filename_component`
with an incorrect number of arguments.

Closes: #16452
This commit is contained in:
Brad King
2016-11-28 12:46:10 -05:00
parent a6fe714eaa
commit 9db0dfd758
+4 -4
View File
@@ -42,16 +42,16 @@
# Use the executable's path as a hint
set(_Python_LIBRARY_PATH_HINT)
if(PYTHON_EXECUTABLE)
if(IS_ABSOLUTE "${PYTHON_EXECUTABLE}")
if(WIN32)
get_filename_component(_Python_PREFIX ${PYTHON_EXECUTABLE} PATH)
get_filename_component(_Python_PREFIX "${PYTHON_EXECUTABLE}" PATH)
if(_Python_PREFIX)
set(_Python_LIBRARY_PATH_HINT ${_Python_PREFIX}/libs)
endif()
unset(_Python_PREFIX)
else()
get_filename_component(_Python_PREFIX ${PYTHON_EXECUTABLE} PATH)
get_filename_component(_Python_PREFIX ${_Python_PREFIX} PATH)
get_filename_component(_Python_PREFIX "${PYTHON_EXECUTABLE}" PATH)
get_filename_component(_Python_PREFIX "${_Python_PREFIX}" PATH)
if(_Python_PREFIX)
set(_Python_LIBRARY_PATH_HINT ${_Python_PREFIX}/lib)
endif()