mirror of
https://github.com/opencv/opencv.git
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115 lines
4.8 KiB
CMake
115 lines
4.8 KiB
CMake
cmake_minimum_required(VERSION 2.8.8 FATAL_ERROR)
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include(CheckCCompilerFlag)
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include(CheckCXXCompilerFlag)
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set(CMAKE_POSITION_INDEPENDENT_CODE ON)
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set(TEGRA_HAL_DIR "${CMAKE_CURRENT_SOURCE_DIR}")
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set(CAROTENE_DIR "${TEGRA_HAL_DIR}/../")
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if(CMAKE_SYSTEM_PROCESSOR MATCHES "^(arm.*|ARM.*)")
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set(ARM TRUE)
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elseif (CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64.*|AARCH64.*")
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set(AARCH64 TRUE)
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endif()
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set(TEGRA_COMPILER_FLAGS "")
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if(CMAKE_COMPILER_IS_GNUCXX)
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# Generate unwind information even for functions that can't throw/propagate exceptions.
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# This lets debuggers and such get non-broken backtraces for such functions, even without debugging symbols.
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list(APPEND TEGRA_COMPILER_FLAGS -funwind-tables)
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endif()
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if(CMAKE_COMPILER_IS_GNUCXX)
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if(X86 OR ARMEABI_V6 OR (MIPS AND ANDROID_COMPILER_VERSION VERSION_LESS "4.6"))
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list(APPEND TEGRA_COMPILER_FLAGS -fweb -fwrapv -frename-registers -fsched-stalled-insns-dep=100 -fsched-stalled-insns=2)
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elseif(CMAKE_COMPILER_IS_CLANGCXX)
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list(APPEND TEGRA_COMPILER_FLAGS -fwrapv)
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else()
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list(APPEND TEGRA_COMPILER_FLAGS -fweb -fwrapv -frename-registers -fsched2-use-superblocks -fsched2-use-traces
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-fsched-stalled-insns-dep=100 -fsched-stalled-insns=2)
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endif()
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if((ANDROID_COMPILER_IS_CLANG OR NOT ANDROID_COMPILER_VERSION VERSION_LESS "4.7") AND ANDROID_NDK_RELEASE STRGREATER "r8d" )
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list(APPEND TEGRA_COMPILER_FLAGS -fgraphite -fgraphite-identity -floop-block -floop-flatten -floop-interchange
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-floop-strip-mine -floop-parallelize-all -ftree-loop-linear)
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endif()
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endif()
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string(REPLACE ";" " " TEGRA_COMPILER_FLAGS "${TEGRA_COMPILER_FLAGS}")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${TEGRA_COMPILER_FLAGS}")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${TEGRA_COMPILER_FLAGS}")
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if(ARMEABI_V7A)
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if (CMAKE_COMPILER_IS_GNUCXX)
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set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-tree-vectorize" )
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set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-tree-vectorize" )
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endif()
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endif()
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if(WITH_LOGS)
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add_definitions(-DHAVE_LOGS)
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endif()
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set(CAROTENE_NS "carotene_o4t" CACHE STRING "" FORCE)
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function(compile_carotene)
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if(ENABLE_NEON)
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set(WITH_NEON ON)
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endif()
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add_subdirectory("${CAROTENE_DIR}" "${CMAKE_CURRENT_BINARY_DIR}/carotene")
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if(ARM OR AARCH64)
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if(CMAKE_BUILD_TYPE)
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set(CMAKE_TRY_COMPILE_CONFIGURATION ${CMAKE_BUILD_TYPE})
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endif()
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check_cxx_compiler_flag("-mfpu=neon" CXX_HAS_MFPU_NEON)
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check_c_compiler_flag("-mfpu=neon" C_HAS_MFPU_NEON)
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if(${CXX_HAS_MFPU_NEON} AND ${C_HAS_MFPU_NEON})
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get_target_property(old_flags "carotene_objs" COMPILE_FLAGS)
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if(old_flags)
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set_target_properties("carotene_objs" PROPERTIES COMPILE_FLAGS "${old_flags} -mfpu=neon")
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else()
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set_target_properties("carotene_objs" PROPERTIES COMPILE_FLAGS "-mfpu=neon")
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endif()
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endif()
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endif()
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endfunction()
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compile_carotene()
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include_directories("${CAROTENE_DIR}/include")
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get_target_property(carotene_defs carotene_objs INTERFACE_COMPILE_DEFINITIONS)
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set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS ${carotene_defs})
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if (CMAKE_COMPILER_IS_GNUCXX)
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# allow more inlines - these parameters improve performance for:
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# matchTemplate about 5-10%
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# goodFeaturesToTrack 10-20%
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# cornerHarris 30% for some cases
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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")
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# 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")
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endif()
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add_library(tegra_hal STATIC $<TARGET_OBJECTS:carotene_objs>)
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set_target_properties(tegra_hal PROPERTIES POSITION_INDEPENDENT_CODE TRUE)
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set_target_properties(tegra_hal PROPERTIES ARCHIVE_OUTPUT_DIRECTORY ${3P_LIBRARY_OUTPUT_PATH})
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set(OPENCV_SRC_DIR "${CMAKE_SOURCE_DIR}")
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if(NOT BUILD_SHARED_LIBS)
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ocv_install_target(tegra_hal EXPORT OpenCVModules ARCHIVE DESTINATION ${OPENCV_3P_LIB_INSTALL_PATH} COMPONENT dev)
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endif()
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target_include_directories(tegra_hal PRIVATE ${CMAKE_CURRENT_SOURCE_DIR} ${OPENCV_SRC_DIR}/modules/core/include)
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set(CAROTENE_HAL_VERSION "0.0.1" PARENT_SCOPE)
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set(CAROTENE_HAL_LIBRARIES "tegra_hal" PARENT_SCOPE)
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set(CAROTENE_HAL_HEADERS "carotene/tegra_hal.hpp" PARENT_SCOPE)
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set(CAROTENE_HAL_INCLUDE_DIRS "${CMAKE_BINARY_DIR}" PARENT_SCOPE)
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configure_file("tegra_hal.hpp" "${CMAKE_BINARY_DIR}/carotene/tegra_hal.hpp" COPYONLY)
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configure_file("${CAROTENE_DIR}/include/carotene/definitions.hpp" "${CMAKE_BINARY_DIR}/carotene/definitions.hpp" COPYONLY)
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configure_file("${CAROTENE_DIR}/include/carotene/functions.hpp" "${CMAKE_BINARY_DIR}/carotene/functions.hpp" COPYONLY)
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configure_file("${CAROTENE_DIR}/include/carotene/types.hpp" "${CMAKE_BINARY_DIR}/carotene/types.hpp" COPYONLY)
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