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Merge pull request #325 from Hubble1942/fix-python-library-path-in-windows-venv

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Fixed finding python libraries on windows in venv
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Wenzel Jakob 2016-08-08 15:42:28 +02:00 committed by GitHub
commit 6697f80f7f
1 changed files with 14 additions and 0 deletions
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14
tools/FindPythonLibsNew.cmake
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@ -142,6 +142,20 @@ endif()
if(CMAKE_HOST_WIN32) if(CMAKE_HOST_WIN32)
set(PYTHON_LIBRARY set(PYTHON_LIBRARY
"${PYTHON_PREFIX}/libs/Python${PYTHON_LIBRARY_SUFFIX}.lib") "${PYTHON_PREFIX}/libs/Python${PYTHON_LIBRARY_SUFFIX}.lib")
# when run in a venv, PYTHON_PREFIX points to it. But the libraries remain in the
# original python installation. They may be found relative to PYTHON_INCLUDE_DIR.
if(NOT EXISTS "${PYTHON_LIBRARY}")
get_filename_component(_PYTHON_ROOT ${PYTHON_INCLUDE_DIR} DIRECTORY)
set(PYTHON_LIBRARY
"${_PYTHON_ROOT}/libs/Python${PYTHON_LIBRARY_SUFFIX}.lib")
endif()
# raise an error if the python libs are still not found.
if(NOT EXISTS "${PYTHON_LIBRARY}")
message(FATAL_ERROR "Python libraries not found")
endif()
elseif(APPLE) elseif(APPLE)
set(PYTHON_LIBRARY set(PYTHON_LIBRARY
"${PYTHON_PREFIX}/lib/libpython${PYTHON_LIBRARY_SUFFIX}.dylib") "${PYTHON_PREFIX}/lib/libpython${PYTHON_LIBRARY_SUFFIX}.dylib")