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#TODO - rewrite to use ALLCAPS?
OPTION(2GEOM_CYTHON_BINDINGS
"Build a python binding with Cython."
OFF)
OPTION(2GEOM_CYTHON_BUILD_SHARED
"Build cython shared libraries."
ON)
IF(2GEOM_CYTHON_BUILD_SHARED)
SET(LIB_TYPE SHARED)
SET (CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -shared")
ELSE(2GEOM_CYTHON_BUILD_SHARED)
SET(LIB_TYPE STATIC)
ENDIF(2GEOM_CYTHON_BUILD_SHARED)
IF(2GEOM_CYTHON_BINDINGS)
include( UseCython )
# With CMake, a clean separation can be made between the source tree and the
# build tree. When all source is compiled, as with pure C/C++, the source is
# no-longer needed in the build tree. However, with pure *.py source, the
# source is processed directly. To handle this, we reproduce the availability
# of the source files in the build tree.
#add_custom_target( ReplicatePythonSourceTree ALL ${CMAKE_COMMAND} -P
# ${CMAKE_CURRENT_SOURCE_DIR}/CMakeScripts/ReplicatePythonSourceTree.cmake
# ${CMAKE_CURRENT_BINARY_DIR}
# WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} )
#include_directories( ${CYTHON_CMAKE_EXAMPLE_SOURCE_DIR}/include )
# Process the CMakeLists.txt in the 'src' and 'bin' directory.
set_source_files_properties(
_common_decl.pxd
_common_decl.pyx
_cy_primitives.pxd
_cy_primitives.pyx
_cy_rectangle.pxd
_cy_rectangle.pyx
_cy_affine.pxd
_cy_affine.pyx
_cy_curves.pxd
_cy_curves.pyx
_cy_path.pxd
_cy_path.pyx
_cy_conicsection.pxd
_cy_conicsection.pyx
cy2geom.pyx
PROPERTIES CYTHON_IS_CXX 1)
# Multi-file cython modules do not appear to be working at the moment.
cython_add_module( _common_decl _common_decl.pyx)
cython_add_module( _cy_primitives _cy_primitives.pyx)
cython_add_module( _cy_rectangle _cy_rectangle.pyx)
cython_add_module( _cy_affine _cy_affine.pyx)
cython_add_module( _cy_curves _cy_curves.pyx)
cython_add_module( _cy_path _cy_path.pyx)
#not finished for now
#~ cython_add_module( _cy_shape _cy_shape.pyx)
cython_add_module( _cy_conicsection _cy_conicsection.pyx)
target_link_libraries(_cy_primitives
#TODO! linking to static lib2geom.a gives -fPIC error, to compile
#you have to enable building dynamic library in cmake . -i
gsl gslcblas 2geom
)
target_link_libraries(_cy_rectangle
gsl gslcblas 2geom
)
target_link_libraries(_cy_affine
gsl gslcblas 2geom
)
target_link_libraries(_cy_curves
gsl gslcblas 2geom
)
target_link_libraries(_cy_path
gsl gslcblas 2geom
)
#~ target_link_libraries(_cy_shape
#~ gsl gslcblas 2geom
#~ )
target_link_libraries(_cy_conicsection
gsl gslcblas 2geom
)
cython_add_module( cy2geom cy2geom.pyx)
add_test(cython-primitives python2 test-primitives.py)
add_test(cython-rectangle python2 test-rectangle.py)
add_test(cython-affine python2 test-affine.py)
add_test(cython-curves python2 test-curves.py)
add_test(cython-path python2 test-path.py)
add_test(cython-conicsection python2 test-conicsection.py)
# stuff to install the cy2geom package in the Python site-packages directory
FIND_PACKAGE(PythonLibs)
IF (WIN32)
GET_FILENAME_COMPONENT(PYTHON_LIB_INSTALL "${PYTHON_LIBRARY}" PATH)
GET_FILENAME_COMPONENT(SITEPACKAGE "${PYTHON_LIB_INSTALL}/../Lib/site-packages" ABSOLUTE)
ELSE (WIN32)
SET(PYTHON_LIB_INSTALL "/usr/local/lib/python2.7/dist-packages" CACHE STRING "Where to install the cy2geom module?")
SET(SITEPACKAGE ${PYTHON_LIB_INSTALL})
ENDIF(WIN32)
INSTALL(TARGETS _common_decl _cy_primitives _cy_rectangle _cy_affine _cy_curves _cy_path _cy_conicsection cy2geom
DESTINATION "${SITEPACKAGE}/cy2geom")
ENDIF(2GEOM_CYTHON_BINDINGS)
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