【问题标题】:skipping incompatible ../tracker/libdeepsort.so when searching for -ldeepsort在搜索 -ldeepsort 时跳过不兼容的 ../tracker/libdeepsort.so
【发布时间】:2019-09-24 04:42:26
【问题描述】:

我尝试使用 CMake 为 aarch64 设备创建共享库(.so 文件),但是,cmake 编译了 x86-64 类型的脚本。我需要的是 ARM aarch64 格式。如果有人知道请帮帮我?

我的 cmake 文件:

PROJECT(deepsort)
CMAKE_MINIMUM_REQUIRED(VERSION 2.8)
cmake_policy(SET CMP0015 NEW)

AUX_SOURCE_DIRECTORY(./errmsg DIR_SRCS_errmsg)
AUX_SOURCE_DIRECTORY(./thirdPart DIR_SRCS_hungarianoper)
AUX_SOURCE_DIRECTORY(./thirdPart/munkres DIR_SRCS_munkres)
AUX_SOURCE_DIRECTORY(./thirdPart/munkres/adapters DIR_SRCS_munkres_adapters)
AUX_SOURCE_DIRECTORY(./matching DIR_SRCS_matching)
AUX_SOURCE_DIRECTORY(./feature DIR_SRCS_feature)
AUX_SOURCE_DIRECTORY(./common DIR_SRCS_common)
AUX_SOURCE_DIRECTORY(./api DIR_SRCS_api)

include_directories(
./errmsg
./thirdPart
./thirdPart/Eigen
./thirdPart/munkres
./thirdPart/munkres/adapters
./matching
./feature
./common
./api
)

add_library(deepsort SHARED 
${DIR_SRCS_errmsg} 
${DIR_SRCS_hungarianoper} 
${DIR_SRCS_munkres} 
${DIR_SRCS_munkres_adapters} 
${DIR_SRCS_feature} 
${DIR_SRCS_matching} 
${DIR_SRCS_api}
)

include(CheckCXXCompilerFlag)  
CHECK_CXX_COMPILER_FLAG("-std=c++11" COMPILER_SUPPORTS_CXX11)  
CHECK_CXX_COMPILER_FLAG("-std=c++0x" COMPILER_SUPPORTS_CXX0X)  
if(COMPILER_SUPPORTS_CXX11)  
        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")  
elseif(COMPILER_SUPPORTS_CXX0X)  
        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")  
else()  
     message(STATUS "The compiler ${CMAKE_CXX_COMPILER} has no C++11 support. Please use a different C++ compiler.")  
endif()  

【问题讨论】:

    标签: c++ linux cmake arm64


    【解决方案1】:

    我通过将 cxx 和 c 变量放在 Cmakelists.txt 文件中解决了这个问题:

    set(tools /usr/bin)
    set(CMAKE_C_COMPILER ${tools}/aarch64-linux-gnu-gcc)
    set(CMAKE_CXX_COMPILER ${tools}/aarch64-linux-gnu-g++)
    

    如果您想在不同的环境中编译,则必须下载链工具。

    【讨论】:

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