generic-library/opencv
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Refactored NumPy detection.

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Most importantly, added support for multiple include directores,
but also did some general cleanup.
This commit is contained in:
Roman Donchenko 2013-08-23 18:41:13 +04:00
parent dbb684b85f
commit 67ae438dae
3 changed files with 14 additions and 14 deletions
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4
CMakeLists.txt
View File

@ -814,8 +814,8 @@ if(BUILD_opencv_python)
else()
status(" Libraries:" HAVE_opencv_python THEN "${PYTHON_LIBRARIES}" ELSE NO)
endif()
status(" numpy:" PYTHON_NUMPY_INCLUDE_DIR THEN "${PYTHON_NUMPY_INCLUDE_DIR} (ver ${PYTHON_NUMPY_VERSION})" ELSE "NO (Python wrappers can not be generated)")
status(" packages path:" PYTHON_EXECUTABLE THEN "${PYTHON_PACKAGES_PATH}" ELSE "-")
status(" numpy:" PYTHON_NUMPY_INCLUDE_DIRS THEN "${PYTHON_NUMPY_INCLUDE_DIRS} (ver ${PYTHON_NUMPY_VERSION})" ELSE "NO (Python wrappers can not be generated)")
status(" packages path:" PYTHON_EXECUTABLE THEN "${PYTHON_PACKAGES_PATH}" ELSE "-")
endif()
# ========================== java ==========================

20
cmake/OpenCVDetectPython.cmake
View File

@ -54,24 +54,24 @@ if(PYTHONINTERP_FOUND)
endif()
SET(PYTHON_PACKAGES_PATH "${_PYTHON_PACKAGES_PATH}" CACHE PATH "Where to install the python packages.")
if(NOT PYTHON_NUMPY_INCLUDE_DIR)
if(NOT PYTHON_NUMPY_INCLUDE_DIRS)
# Attempt to discover the NumPy include directory. If this succeeds, then build python API with NumPy
execute_process(COMMAND ${PYTHON_EXECUTABLE} -c "import os; os.environ['DISTUTILS_USE_SDK']='1'; import numpy.distutils; print(numpy.distutils.misc_util.get_numpy_include_dirs()[0])"
execute_process(COMMAND "${PYTHON_EXECUTABLE}" -c
"import os; os.environ['DISTUTILS_USE_SDK']='1'; import numpy.distutils; print(os.pathsep.join(numpy.distutils.misc_util.get_numpy_include_dirs()))"
RESULT_VARIABLE PYTHON_NUMPY_PROCESS
OUTPUT_VARIABLE PYTHON_NUMPY_INCLUDE_DIR
OUTPUT_VARIABLE PYTHON_NUMPY_INCLUDE_DIRS
OUTPUT_STRIP_TRAILING_WHITESPACE)
if(PYTHON_NUMPY_PROCESS EQUAL 0)
file(TO_CMAKE_PATH "${PYTHON_NUMPY_INCLUDE_DIR}" _PYTHON_NUMPY_INCLUDE_DIR)
set(PYTHON_NUMPY_INCLUDE_DIR ${_PYTHON_NUMPY_INCLUDE_DIR} CACHE PATH "Path to numpy headers")
file(TO_CMAKE_PATH "${PYTHON_NUMPY_INCLUDE_DIRS}" _PYTHON_NUMPY_INCLUDE_DIRS)
set(PYTHON_NUMPY_INCLUDE_DIRS "${_PYTHON_NUMPY_INCLUDE_DIRS}" CACHE PATH "Path to numpy headers")
endif()
endif()
if(PYTHON_NUMPY_INCLUDE_DIR)
execute_process(COMMAND ${PYTHON_EXECUTABLE} -c "import numpy; print(numpy.version.version)"
RESULT_VARIABLE PYTHON_NUMPY_PROCESS
OUTPUT_VARIABLE PYTHON_NUMPY_VERSION
OUTPUT_STRIP_TRAILING_WHITESPACE)
if(PYTHON_NUMPY_INCLUDE_DIRS)
execute_process(COMMAND "${PYTHON_EXECUTABLE}" -c "import numpy; print(numpy.version.version)"
OUTPUT_VARIABLE PYTHON_NUMPY_VERSION
OUTPUT_STRIP_TRAILING_WHITESPACE)
endif()
endif(NOT ANDROID AND NOT IOS)

4
modules/python/CMakeLists.txt
View File

@ -6,7 +6,7 @@ if(WIN32 AND CMAKE_BUILD_TYPE STREQUAL "Debug")
ocv_module_disable(python)
endif()
if(ANDROID OR IOS OR NOT PYTHONLIBS_FOUND OR NOT PYTHON_NUMPY_INCLUDE_DIR)
if(ANDROID OR IOS OR NOT PYTHONLIBS_FOUND OR NOT PYTHON_NUMPY_INCLUDE_DIRS)
ocv_module_disable(python)
endif()
@ -15,7 +15,7 @@ ocv_add_module(python BINDINGS opencv_core opencv_flann opencv_imgproc opencv_vi
ocv_module_include_directories(
"${PYTHON_INCLUDE_PATH}"
"${PYTHON_NUMPY_INCLUDE_DIR}"
${PYTHON_NUMPY_INCLUDE_DIRS}
"${CMAKE_CURRENT_SOURCE_DIR}/src2"
)