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-rw-r--r--cmake/modules/FindCython.cmake16
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diff --git a/cmake/modules/FindCython.cmake b/cmake/modules/FindCython.cmake
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+#
+# Cython
+#
+
+# Try to run Cython, to make sure it works:
+execute_process(
+ COMMAND ${PYTHON${PYTHON_VERSION}_EXECUTABLE} -m cython --version
+ RESULT_VARIABLE cython_result
+ ERROR_VARIABLE cython_output)
+if(cython_result EQUAL 0)
+ string(REGEX REPLACE "^Cython version ([0-9]+\\.[0-9]+).*" "\\1" CYTHON_VERSION "${cython_output}")
+else()
+ message(SEND_ERROR "Could not find cython${PYTHON_VERSION}: ${cython_output}")
+endif()
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(Cython${PYTHON_VERSION} DEFAULT_MSG CYTHON_VERSION)