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improved python detection in CMakeLists.txt (fixes #98)

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This commit is contained in:
Wenzel Jakob 2016-02-07 15:45:56 +01:00
parent 1f7a8096b7
commit c91551b33b
2 changed files with 5 additions and 0 deletions
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2
CMakeLists.txt
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@ -34,6 +34,8 @@ if (NOT ${PYBIND11_PYTHON_VERSION} STREQUAL "")
else()
find_package(PythonLibs REQUIRED)
endif()
# The above sometimes returns version numbers like "3.4.3+"; the "+" must be removed for the next line to work
string(REPLACE "+" "" PYTHONLIBS_VERSION_STRING "+${PYTHONLIBS_VERSION_STRING}")
find_package(PythonInterp ${PYTHONLIBS_VERSION_STRING} EXACT REQUIRED)
if (CMAKE_CXX_COMPILER_ID MATCHES "Clang" OR CMAKE_CXX_COMPILER_ID MATCHES "GNU")

3
docs/cmake.rst
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@ -38,6 +38,9 @@ and that the pybind11 repository is located in a subdirectory named :file:`pybin
find_package(PythonLibs REQUIRED)
endif()
# The above sometimes returns version numbers like "3.4.3+"; the "+" must be removed for the next lines to work
string(REPLACE "+" "" PYTHONLIBS_VERSION_STRING "+${PYTHONLIBS_VERSION_STRING}")
# Uncomment the following line if you will also require a matching Python interpreter
# find_package(PythonInterp ${PYTHONLIBS_VERSION_STRING} EXACT REQUIRED)