boost+clang+
cd /root/dev_mipsel/boost # 清理之前的编译 rm -rf stage bin.v2 # 创建 clang 工具链配置 cat > user-config.jam << 'EOF' using clang : mipsel : clang++ --target=mipsel-linux-gnu --sysroot=/usr/mipsel-linux-gnu : <cxxflags>-fPIC <cxxflags>-march=mips32r2 <cxxflags>-mabi=32 <cflags>-fPIC <linkflags>--target=mipsel-linux-gnu <linkflags>--sysroot=/usr/mipsel-linux-gnu <linkflags>-fuse-ld=lld ; EOF # 配置并编译 Boost ./bootstrap.sh --with-toolset=clang # 编译 Boost ./b2 -j$(nproc) \ toolset=clang-mipsel \ target-os=linux \ architecture=mips \ address-model=32 \ binary-format=elf \ abi=o32 \ cxxflags="-fPIC --target=mipsel-linux-gnu --sysroot=/usr/mipsel-linux-gnu" \ linkflags="--target=mipsel-linux-gnu --sysroot=/usr/mipsel-linux-gnu -fuse-ld=lld" \ variant=release \ link=static \ runtime-link=shared \ --user-config=user-config.jam \ stageCMakeLists.txt
cmake_minimum_required(VERSION 3.10) project(ppp LANGUAGES C CXX) # 设置 Clang 交叉编译标志 set(CMAKE_C_COMPILER clang) set(CMAKE_CXX_COMPILER clang++) set(CMAKE_C_COMPILER_TARGET mipsel-linux-gnu) set(CMAKE_CXX_COMPILER_TARGET mipsel-linux-gnu) # 添加目标特定的标志 add_compile_options( --target=mipsel-linux-gnu --sysroot=/usr/mipsel-linux-gnu -fPIC -march=mips32r2 -mabi=32 -O3 -std=c++17 ) # 链接器标志 add_link_options( --target=mipsel-linux-gnu --sysroot=/usr/mipsel-linux-gnu -fuse-ld=lld -static-libstdc++ ) # 查找 Boost 库 set(BOOST_ROOT "/root/dev_mipsel/boost") set(Boost_USE_STATIC_LIBS ON) set(Boost_USE_STATIC_RUNTIME OFF) find_package(Boost REQUIRED COMPONENTS system coroutine thread context regex filesystem) # 添加可执行文件 add_executable(ppp main.cpp ...) # 链接库 target_link_libraries(ppp ${Boost_LIBRARIES} ssl crypto pthread dl atomic )Test:
cmake_minimum_required(VERSION 3.10) project(ppp LANGUAGES C CXX) # 设置 Clang 交叉编译标志 set(CMAKE_C_COMPILER clang) set(CMAKE_CXX_COMPILER clang++) set(CMAKE_C_COMPILER_TARGET mipsel-linux-gnu) set(CMAKE_CXX_COMPILER_TARGET mipsel-linux-gnu) # 添加目标特定的标志 add_compile_options( --target=mipsel-linux-gnu --sysroot=/usr/mipsel-linux-gnu -fPIC -march=mips32r2 -mabi=32 -O3 -std=c++17 ) # 链接器标志 add_link_options( --target=mipsel-linux-gnu --sysroot=/usr/mipsel-linux-gnu -fuse-ld=lld -static-libstdc++ ) # 查找 Boost 库 set(BOOST_ROOT "/root/dev_mipsel/boost") set(Boost_USE_STATIC_LIBS ON) set(Boost_USE_STATIC_RUNTIME OFF) find_package(Boost REQUIRED COMPONENTS system coroutine thread context regex filesystem) # 添加可执行文件 add_executable(ppp main.cpp ...) # 链接库 target_link_libraries(ppp ${Boost_LIBRARIES} ssl crypto pthread dl atomic )build.SH
#!/bin/bash # build-mips-clang.sh # 设置环境变量 export CC="clang --target=mipsel-linux-gnu --sysroot=/usr/mipsel-linux-gnu" export CXX="clang++ --target=mipsel-linux-gnu --sysroot=/usr/mipsel-linux-gnu" export CFLAGS="-fPIC -march=mips32r2 -mabi=32 -O3" export CXXFLAGS="-fPIC -march=mips32r2 -mabi=32 -O3 -std=c++17" export LDFLAGS="--target=mipsel-linux-gnu --sysroot=/usr/mipsel-linux-gnu -fuse-ld=lld" export AR="llvm-ar" export RANLIB="llvm-ranlib" export STRIP="llvm-strip" # 清理并创建构建目录 rm -rf build-mips-clang mkdir build-mips-clang && cd build-mips-clang # 配置 CMake cmake .. \ -DCMAKE_SYSTEM_NAME=Linux \ -DCMAKE_SYSTEM_PROCESSOR=mipsel \ -DCMAKE_C_COMPILER=clang \ -DCMAKE_C_COMPILER_TARGET=mipsel-linux-gnu \ -DCMAKE_CXX_COMPILER=clang++ \ -DCMAKE_CXX_COMPILER_TARGET=mipsel-linux-gnu \ -DCMAKE_C_FLAGS="${CFLAGS}" \ -DCMAKE_CXX_FLAGS="${CXXFLAGS}" \ -DCMAKE_EXE_LINKER_FLAGS="${LDFLAGS}" \ -DCMAKE_SHARED_LINKER_FLAGS="${LDFLAGS}" \ -DCMAKE_AR="llvm-ar" \ -DCMAKE_RANLIB="llvm-ranlib" \ -DCMAKE_STRIP="llvm-strip" \ -DBOOST_ROOT=/root/dev_mipsel/boost \ -DBoost_USE_STATIC_LIBS=ON \ -DCMAKE_BUILD_TYPE=Release # 构建 make -j$(nproc)
