wrappers/python: fix numpy include path for cmake build too

Signed-off-by: Hector Martin <[email protected]>

Author: marcan

wrappers/python/CMakeLists.txt

@@ -12,6 +12,11 @@ execute_process(COMMAND
   ${PYTHON_EXECUTABLE} -c "from distutils.sysconfig import get_python_lib; print get_python_lib(prefix='${CMAKE_INSTALL_PREFIX}')"
   OUTPUT_VARIABLE PYTHON_SITE_PACKAGES OUTPUT_STRIP_TRAILING_WHITESPACE)
 
+# Figure out numpy include path
+execute_process(COMMAND
+  ${PYTHON_EXECUTABLE} -c "import numpy; print numpy.get_include()"
+  OUTPUT_VARIABLE NUMPY_INCLUDE_PATH OUTPUT_STRIP_TRAILING_WHITESPACE)
+
 # How to Cython the .pyx file
 add_custom_command(OUTPUT freenect.c
   COMMAND ${CYTHON_EXECUTABLE} -o freenect.c "${CMAKE_CURRENT_SOURCE_DIR}/freenect.pyx")
@@ -24,7 +29,7 @@ set_target_properties(cython_freenect PROPERTIES
   OUTPUT_NAME "freenect"
   LIBRARY_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
 target_link_libraries(cython_freenect freenect_sync)
-include_directories(${PYTHON_INCLUDE_PATH} ../c_sync/)
+include_directories(${PYTHON_INCLUDE_PATH} ../c_sync/ ${NUMPY_INCLUDE_PATH})
 
 # Install the extension
 install(TARGETS cython_freenect