交叉编译curl(OpenSSL)移植ARM详细步骤
运行配置脚本
使用Configure脚本配置 OpenSSL,指定目标平台和安装路径:
curl downloads 各个版本
Old 1.1.1 Releases | OpenSSL Library 各个版本
从 OpenSSL 官网下载源码包
tar -xzf openssl-1.1.1b.tar.gz cd openssl-1.1.1b/运行配置脚本
使用Configure脚本配置 OpenSSL,指定目标平台和安装路径:
./Configure linux-armv4 --prefix=/home/lxh/arm-libs/install --cross-compile-prefix=arm-linux-gnueabihf-./Configure linux-aarch64 \ --prefix=/home/lxh/Downloads/rk356x_linux_release_v1.3.1/arm-libs/install \ --cross-compile-prefix=aarch64-none-linux-gnu- \ sharedlinux-armv4:指定目标平台为 ARM。--prefix:指定安装路径(替换为你的目标路径)。--cross-compile-prefix:指定交叉编译工具链前缀。
调整配置(可选)
如果需要调整配置,可以编辑生成的Makefile,例如:修改
CFLAGS和LDFLAGS以优化编译选项。确保
-march=armv7-a或-mcpu=cortex-a9等选项适合你的目标硬件。编译 OpenSSL
编译源码
运行以下命令开始编译:make -j$(nproc)-j$(nproc):使用多核并行编译以加快速度。
检查编译结果
编译完成后,检查生成的库文件和可执行文件:file apps/openssl
输出应显示为 ARM 架构的可执行文件。
将编译好的 OpenSSL 安装到指定路径:
make install# 1. 创建安装目录 mkdir -p /home/lxh/Downloads/rk356x_linux_release_v1.3.1/arm-libs/install # 2. 查看目录权限 ls -ld /home/lxh/Downloads/rk356x_linux_release_v1.3.1/arm-libs/install # 3. 配置 OpenSSL cd ~/Downloads/openssl-1.1.1b ./Configure linux-aarch64 \ --prefix=/home/lxh/Downloads/rk356x_linux_release_v1.3.1/arm-libs/install \ --cross-compile-prefix=aarch64-none-linux-gnu- \ shared # 4. 编译 make clean make -j$(nproc) # 5. 安装(会自动创建必要的子目录) make install # 6. 验证安装结果 ls -la /home/lxh/Downloads/rk356x_linux_release_v1.3.1/arm-libs/install/ ls -la /home/lxh/Downloads/rk356x_linux_release_v1.3.1/arm-libs/install/lib/ ls -la /home/lxh/Downloads/rk356x_linux_release_v1.3.1/arm-libs/install/include/下载并解压 curl 源码
tar -xvjf curl-7.64.1.tar.bz2 cd curl-7.64.1使用configure脚本配置编译选项,指定交叉编译工具链和目标平台
./configure --host=arm-linux-gnueabihf --prefix=/home/lxh/arm-libs/install \ --with-ssl=/home/lxh/arm-libs/install \ --disable-ldap \ --disable-ldaps \ --without-libpsl \ --without-libidn2 \ --without-zstd \ --without-brotli \ --without-libpsl \ CC=arm-linux-gnueabihf-gcc CXX=arm-linux-gnueabihf-g++./configure --host=aarch64-none-linux-gnu \ --prefix=/home/lxh/Downloads/rk356x_linux_release_v1.3.1/arm-libs/install \ --with-ssl=/home/lxh/Downloads/rk356x_linux_release_v1.3.1/arm-libs/install \ CC=aarch64-none-linux-gnu-gcc \ CXX=aarch64-none-linux-gnu-g++--host=arm-linux-gnueabihf:指定目标平台为 ARM。--prefix=/home/lxh/arm-libs/install:指定安装目录。--with-ssl和--with-zlib:启用 SSL 和 zlib 支持。CC和CXX:指定交叉编译器
编译和安装
make -j$(nproc) make install在 ARM 设备上运行curl,验证是否正常工作。
testcurl.c
#include <curl/curl.h> int main(void) { CURL *curl; CURLcode res; curl_global_init(CURL_GLOBAL_DEFAULT); curl = curl_easy_init(); if (curl) { curl_easy_setopt(curl, CURLOPT_URL, "https://www.baidu.com"); res = curl_easy_perform(curl); if (res != CURLE_OK) fprintf(stderr, "curl_easy_perform() failed: %s\n", curl_easy_strerror(res)); curl_easy_cleanup(curl); } curl_global_cleanup(); return 0; }makefile
# 交叉编译工具链 CC = arm-linux-gnueabihf-gcc # curl 库的安装路径 CURL_DIR = /home/lxh/arm-libs/install # 编译选项 CFLAGS = -I$(CURL_DIR)/include LDFLAGS = -L$(CURL_DIR)/lib -lcurl -lssl -lcrypto # 目标可执行文件 TARGET = curl_example # 源文件 SRCS = testcurl.c # 默认目标 all: $(TARGET) # 编译规则 $(TARGET): $(SRCS) $(CC) $(CFLAGS) -o $(TARGET) $(SRCS) $(LDFLAGS) # 清理 clean: rm -f $(TARGET)cd ~/Downloads/openssl-1.1.1b make clean make distclean ./Configure linux-aarch64 \ --prefix=/home/lxh/Downloads/rk356x_linux_release_v1.3.1/arm-libs/install \ --cross-compile-prefix=aarch64-none-linux-gnu- \ shared \ no-asm \ -fPIC make -j$(nproc) make install ls -la /home/lxh/Downloads/rk356x_linux_release_v1.3.1/arm-libs/install/lib/libssl.so* cd ~/Downloads/curl-7.64.1 # 完全清理 make distclean # 静态编译配置 ./configure --host=aarch64-none-linux-gnu \ --prefix=/home/lxh/Downloads/rk356x_linux_release_v1.3.1/arm-libs/install \ --with-ssl=/home/lxh/Downloads/rk356x_linux_release_v1.3.1/arm-libs/install \ --disable-ldap \ --disable-ldaps \ --enable-static \ --disable-shared \ CC=aarch64-none-linux-gnu-gcc \ CXX=aarch64-none-linux-gnu-g++ make -j$(nproc) make install # 验证 file /home/lxh/Downloads/rk356x_linux_release_v1.3.1/arm-libs/install/bin/curl