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python version detection in cmake #39

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termoshtt wants to merge 2 commits into from
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python version detection in cmake #39

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66c349c
Append python version detector
termoshtt Nov 20, 2014
4fed851
Revise example/wrap.cpp for python3
termoshtt Nov 20, 2014
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15 changes: 10 additions & 5 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -31,12 +31,17 @@ find_package(NumPy REQUIRED)
# set(Boost_USE_STATIC_LIBS ON)
# set(Boost_USE_MULTITHREADED ON)
# set(Boost_USE_STATIC_RUNTIME ON)
FIND_PACKAGE(Boost COMPONENTS python REQUIRED)
if(${PYTHON_VERSION_STRING} GREATER 3.0)
message(STATUS "Use Python3")
find_package(Boost COMPONENTS python3 REQUIRED)
else()
message(STATUS "Use Python2")
find_package(Boost COMPONENTS python REQUIRED)
endif()

message( STATUS "found boost:"
"\nINCLUDE: ${Boost_INCLUDE_DIRS}"
"\nLIB: ${Boost_LIBRARIES}"
)
message( STATUS "Paths of Boost:")
message( STATUS "Include : " ${Boost_INCLUDE_DIRS})
message( STATUS "Libraries: " ${Boost_LIBRARIES})

# add_definitions( -DBOOST_ALL_NO_LIB )
# In some cases, you may need to explicitly specify that a dynamic Boost is used; if so use:
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7 changes: 5 additions & 2 deletions libs/numpy/example/wrap.cpp
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Expand Up @@ -111,8 +111,11 @@ BOOST_PYTHON_MODULE(example) {
int main(int argc, char **argv)
{
// This line makes our module available to the embedded Python intepreter.
PyImport_AppendInittab("example", &initexample);

# if PY_VERSION_HEX >= 0x03000000
PyImport_AppendInittab("example", &PyInit_example);
# else
PyImport_AppendInittab("example", &initexample);
# endif
// Initialize the Python runtime.
Py_Initialize();

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