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- cmake_minimum_required(VERSION 2.8.8 FATAL_ERROR)
- include(CheckCCompilerFlag)
- include(CheckCXXCompilerFlag)
- set(TEGRA_HAL_DIR "${CMAKE_CURRENT_SOURCE_DIR}")
- set(CAROTENE_DIR "${TEGRA_HAL_DIR}/../")
- if(CMAKE_SYSTEM_PROCESSOR MATCHES "^(arm.*|ARM.*)")
- set(ARM TRUE)
- elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64.*|AARCH64.*")
- set(AARCH64 TRUE)
- endif()
- ocv_warnings_disable(CMAKE_CXX_FLAGS -Wunused-function)
- set(TEGRA_COMPILER_FLAGS "")
- if(CV_GCC OR CV_CLANG)
- # Generate unwind information even for functions that can't throw/propagate exceptions.
- # This lets debuggers and such get non-broken backtraces for such functions, even without debugging symbols.
- list(APPEND TEGRA_COMPILER_FLAGS -funwind-tables)
- endif()
- if(CV_GCC OR CV_CLANG)
- if(X86 OR ARMEABI_V6 OR (MIPS AND ANDROID_COMPILER_VERSION VERSION_LESS "4.6"))
- list(APPEND TEGRA_COMPILER_FLAGS -fweb -fwrapv -frename-registers -fsched-stalled-insns-dep=100 -fsched-stalled-insns=2)
- elseif(CV_CLANG)
- list(APPEND TEGRA_COMPILER_FLAGS -fwrapv)
- else()
- list(APPEND TEGRA_COMPILER_FLAGS -fweb -fwrapv -frename-registers -fsched2-use-superblocks -fsched2-use-traces
- -fsched-stalled-insns-dep=100 -fsched-stalled-insns=2)
- endif()
- if((ANDROID_COMPILER_IS_CLANG OR NOT ANDROID_COMPILER_VERSION VERSION_LESS "4.7") AND ANDROID_NDK_RELEASE STRGREATER "r8d" )
- list(APPEND TEGRA_COMPILER_FLAGS -fgraphite -fgraphite-identity -floop-block -floop-flatten -floop-interchange
- -floop-strip-mine -floop-parallelize-all -ftree-loop-linear)
- endif()
- endif()
- string(REPLACE ";" " " TEGRA_COMPILER_FLAGS "${TEGRA_COMPILER_FLAGS}")
- set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${TEGRA_COMPILER_FLAGS}")
- set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${TEGRA_COMPILER_FLAGS}")
- if(ARMEABI_V7A)
- if(CV_GCC OR CV_CLANG)
- set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-tree-vectorize" )
- set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-tree-vectorize" )
- endif()
- endif()
- if(WITH_LOGS)
- add_definitions(-DHAVE_LOGS)
- endif()
- set(CAROTENE_NS "carotene_o4t" CACHE STRING "" FORCE)
- function(compile_carotene)
- if(";${CPU_BASELINE_FINAL};" MATCHES ";NEON;")
- set(WITH_NEON ON)
- endif()
- add_subdirectory("${CAROTENE_DIR}" "${CMAKE_CURRENT_BINARY_DIR}/carotene")
- endfunction()
- compile_carotene()
- include_directories("${CAROTENE_DIR}/include")
- get_target_property(carotene_defs carotene_objs INTERFACE_COMPILE_DEFINITIONS)
- set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS ${carotene_defs})
- if(CV_GCC)
- # allow more inlines - these parameters improve performance for:
- # matchTemplate about 5-10%
- # goodFeaturesToTrack 10-20%
- # cornerHarris 30% for some cases
- if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS "10.0.0")
- set_source_files_properties(impl.cpp $<TARGET_OBJECTS:carotene_objs> COMPILE_FLAGS "--param ipcp-unit-growth=100000 --param inline-unit-growth=100000 --param large-stack-frame-growth=5000")
- else()
- set_source_files_properties(impl.cpp $<TARGET_OBJECTS:carotene_objs> COMPILE_FLAGS "--param ipa-cp-unit-growth=100000 --param inline-unit-growth=100000 --param large-stack-frame-growth=5000")
- endif()
- # set_source_files_properties(impl.cpp $<TARGET_OBJECTS:carotene_objs> COMPILE_FLAGS "--param ipcp-unit-growth=100000 --param inline-unit-growth=100000 --param large-stack-frame-growth=5000")
- endif()
- # we add dummy file to fix XCode build
- add_library(tegra_hal STATIC $<TARGET_OBJECTS:carotene_objs> "dummy.cpp")
- set_target_properties(tegra_hal PROPERTIES ARCHIVE_OUTPUT_DIRECTORY ${3P_LIBRARY_OUTPUT_PATH})
- set(OPENCV_SRC_DIR "${CMAKE_SOURCE_DIR}")
- if(NOT BUILD_SHARED_LIBS)
- ocv_install_target(tegra_hal EXPORT OpenCVModules ARCHIVE DESTINATION ${OPENCV_3P_LIB_INSTALL_PATH} COMPONENT dev)
- endif()
- target_include_directories(tegra_hal PRIVATE ${CMAKE_CURRENT_SOURCE_DIR} ${OPENCV_SRC_DIR}/modules/core/include)
- set(CAROTENE_HAL_VERSION "0.0.1" PARENT_SCOPE)
- set(CAROTENE_HAL_LIBRARIES "tegra_hal" PARENT_SCOPE)
- set(CAROTENE_HAL_HEADERS "carotene/tegra_hal.hpp" PARENT_SCOPE)
- set(CAROTENE_HAL_INCLUDE_DIRS "${CMAKE_BINARY_DIR}" PARENT_SCOPE)
- configure_file("tegra_hal.hpp" "${CMAKE_BINARY_DIR}/carotene/tegra_hal.hpp" COPYONLY)
- configure_file("${CAROTENE_DIR}/include/carotene/definitions.hpp" "${CMAKE_BINARY_DIR}/carotene/definitions.hpp" COPYONLY)
- configure_file("${CAROTENE_DIR}/include/carotene/functions.hpp" "${CMAKE_BINARY_DIR}/carotene/functions.hpp" COPYONLY)
- configure_file("${CAROTENE_DIR}/include/carotene/types.hpp" "${CMAKE_BINARY_DIR}/carotene/types.hpp" COPYONLY)
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