libcurl是免费的轻量级的客户端网络库,支持DICT, FILE, FTP, FTPS, Gopher, HTTP, HTTPS, IMAP, IMAPS, LDAP, LDAPS,POP3, POP3S, RTMP, RTSP, SCP, SFTP, SMTP, SMTPS, Telnet, TFTP.支持SSL, HTTPPOST,HTTPPUT, FTP上传, HTTP form上传,代理,cookies, 用户名与密码认证。
系统环境:Ubuntu 16.04
源码:curl-7.63.0.tar.gz , 下载地址 https://curl.haxx.se/libcurl/
源码:curl-7.63.0.tar.gz , 下载地址 https://curl.haxx.se/libcurl/
交叉编译环境:arm-none-linux-gnueabihf
libcurl原代码内包含了CMakeLists.txt和configure,两种方式都可以进行交叉编译
1. toolchain.cmake
#toolchain cmake file
#cmake -DCMAKE_TOOLCHAIN_FILE=~/toolchain.cmake ../
SET(CMAKE_SYSTEM_NAME Linux)
SET(TOOLCHAIN_DIR "complier_dir")
SET(3RDPART_LIBS_DIR "thirdpart_dir")
#specify the cross compiler
SET(CMAKE_C_COMPILER ${TOOLCHAIN_DIR}/bin/arm-linux-gnueabihf-gcc CACHE FILEPATH "Archiver")
SET(CMAKE_CXX_COMPILER ${TOOLCHAIN_DIR}/bin/arm-linux-gnueabihf-g++ CACHE FILEPATH "Archiver")
#SET(CMAKE_GFORTRAN ${TOOLCHAIN_DIR}/bin/arm-linux-gnueabihf-gfortran)
SET(CMAKE_AR ${TOOLCHAIN_DIR}/bin/arm-linux-gnueabihf-ar CACHE FILEPATH "Archiver")
SET(CMAKE_AS ${TOOLCHAIN_DIR}/bin/arm-linux-gnueabihf-as CACHE FILEPATH "Archiver")
SET(CMAKE_LD ${TOOLCHAIN_DIR}/bin/arm-linux-gnueabihf-ld CACHE FILEPATH "Archiver")
SET(CMAKE_NM ${TOOLCHAIN_DIR}/bin/arm-linux-gnueabihf-nm CACHE FILEPATH "Archiver")
SET(CMAKE_STRIP ${TOOLCHAIN_DIR}/bin/arm-linux-gnueabihf-strip CACHE FILEPATH "Archiver")
# where is the target environment
SET(CMAKE_FIND_ROOT_PATH ${TOOLCHAIN_DIR} ${3RDPART_LIBS_DIR})
# search for programs in the build host directories
SET(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
# for libraries and headers in the target directories
SET(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
SET(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
交叉编译指令
cmake -DCMAKE_TOOLCHAIN_FILE=toochain._dir ../
2. configure
./configure --prefix=install_dir --host=arm-linux/arm-linux-gnueabihf/others CC=arm-linux-gnueabihf-gcc CXX=arm-linux-gnueabihf-g++