third_party/opencv
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python: support standalone Python bindings build

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- requires OpenCV source directory
- requires OpenCV binary directory with built modules and 'python_bindings_generator' target
This commit is contained in:
Alexander Alekhin
2018-06-07 12:32:48 +03:00
parent 7c3090ddcf
commit dd7f88bd68
7 changed files with 133 additions and 23 deletions
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modules/python/common.cmake
+21 -7
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@@ -1,5 +1,5 @@
# This file is included from a subdirectory
set(PYTHON_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../")
set(PYTHON_SOURCE_DIR "${CMAKE_CURRENT_LIST_DIR}")
ocv_add_module(${MODULE_NAME} BINDINGS PRIVATE_REQUIRED opencv_python_bindings_generator)
@@ -20,7 +20,9 @@ if(NOT WIN32 AND NOT APPLE AND NOT OPENCV_PYTHON_SKIP_LINKER_EXCLUDE_LIBS)
endif()
ocv_add_library(${the_module} MODULE ${PYTHON_SOURCE_DIR}/src2/cv2.cpp ${cv2_generated_hdrs} ${opencv_userdef_hdrs} ${cv2_custom_hdr})
add_dependencies(${the_module} gen_opencv_python_source)
if(TARGET gen_opencv_python_source)
add_dependencies(${the_module} gen_opencv_python_source)
endif()
if(APPLE)
set_target_properties(${the_module} PROPERTIES LINK_FLAGS "-undefined dynamic_lookup")
@@ -32,8 +34,10 @@ elseif(WIN32 OR OPENCV_FORCE_PYTHON_LIBS)
endif()
endif()
set(deps ${OPENCV_MODULE_${the_module}_DEPS})
list(REMOVE_ITEM deps opencv_python_bindings_generator) # don't add dummy module to target_link_libraries list
if(TARGET gen_opencv_python_source)
set(deps ${OPENCV_MODULE_${the_module}_DEPS})
list(REMOVE_ITEM deps opencv_python_bindings_generator) # don't add dummy module to target_link_libraries list
endif()
ocv_target_link_libraries(${the_module} LINK_PRIVATE ${deps})
if(DEFINED ${PYTHON}_CVPY_SUFFIX)
@@ -75,8 +79,16 @@ if(MSVC AND NOT ENABLE_NOISY_WARNINGS)
string(REPLACE "/W4" "/W3" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
endif()
ocv_warnings_disable(CMAKE_CXX_FLAGS -Woverloaded-virtual -Wunused-private-field)
ocv_warnings_disable(CMAKE_CXX_FLAGS -Wundef) # accurate guard via #pragma doesn't work (C++ preprocessor doesn't handle #pragma)
if(MSVC)
ocv_warnings_disable(CMAKE_CXX_FLAGS /wd4996)
else()
ocv_warnings_disable(CMAKE_CXX_FLAGS
-Wdeprecated-declarations
-Woverloaded-virtual -Wunused-private-field
-Wundef # accurate guard via #pragma doesn't work (C++ preprocessor doesn't handle #pragma)
)
endif()
if(MSVC AND NOT BUILD_SHARED_LIBS)
set_target_properties(${the_module} PROPERTIES LINK_FLAGS "/NODEFAULTLIB:atlthunk.lib /NODEFAULTLIB:atlsd.lib /DEBUG")
@@ -94,7 +106,9 @@ else()
set(PYTHON_INSTALL_ARCHIVE ARCHIVE DESTINATION ${${PYTHON}_PACKAGES_PATH} COMPONENT python)
endif()
if(NOT INSTALL_CREATE_DISTRIB AND DEFINED ${PYTHON}_PACKAGES_PATH)
if(DEFINED OPENCV_${PYTHON}_INSTALL_PATH)
set(__dst "${OPENCV_${PYTHON}_INSTALL_PATH}")
elseif(NOT INSTALL_CREATE_DISTRIB AND DEFINED ${PYTHON}_PACKAGES_PATH)
set(__dst "${${PYTHON}_PACKAGES_PATH}")
endif()
if(NOT __dst)