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https://github.com/DragonOS-Community/DragonOS.git
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52 lines
1.3 KiB
Bash
52 lines
1.3 KiB
Bash
##############################################
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# DragonOS hosted gcc build script
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#
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# This script is used to build userland gcc for DragonOS（Running on Linux)
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##############################################
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# 编译前请先设置参数
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sys_root=$DRAGONOS_SYSROOT
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gcc_path=请填写gcc的路径
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# 要安装到的目录
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PREFIX=$HOME/opt/dragonos-host-userspace
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if [ ! -d ${gcc_path} ]; then
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echo "Error: ${gcc_path} not found"
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exit 1
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fi
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if [ ! -d ${sys_root} ]; then
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echo "Error: ${sys_root} not found"
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exit 1
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fi
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# 安装依赖
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# 注意texinfo和binutils的版本是否匹配
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# 注意gmp/mpc/mpfr和gcc/g++的版本是否匹配
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sudo apt-get install -y \
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g++ \
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gcc \
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make \
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texinfo \
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libgmp3-dev \
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libmpc-dev \
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libmpfr-dev \
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flex \
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wget
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mkdir -p build-gcc || exit 1
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mkdir -p ${PREFIX} || exit 1
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cd build-gcc
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${gcc_path}/configure --prefix=${PREFIX} --target=x86_64-dragonos --with-sysroot=${sys_root} --disable-werror --disable-shared --disable-bootstrap --enable-languages=c,c++ || exit 1
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make all-gcc all-target-libgcc -j $(nproc) || exit 1
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make install-gcc install-target-libgcc -j $(nproc) || exit 1
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# 这里会报错，暂时不知道为什么
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# make all-target-libstdc++-v3 -j $(nproc) || exit 1
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# make install-target-libstdc++-v3 -j $(nproc) || exit 1
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make clean
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cd ..
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rm -rf build-gcc
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