12224c93eSguanjinquan############################################## 22224c93eSguanjinquan# DragonOS hosted gcc build script 32224c93eSguanjinquan# 42224c93eSguanjinquan# This script is used to build userland gcc for DragonOS（Running on Linux) 52224c93eSguanjinquan############################################## 62224c93eSguanjinquan 72224c93eSguanjinquan# 编译前请先设置参数 82224c93eSguanjinquansys_root=$DRAGONOS_SYSROOT 92224c93eSguanjinquangcc_path=请填写gcc的路径 102224c93eSguanjinquan 112224c93eSguanjinquan# 要安装到的目录 122224c93eSguanjinquanPREFIX=$HOME/opt/dragonos-host-userspace 132224c93eSguanjinquan 142224c93eSguanjinquan 152224c93eSguanjinquanif [ ! -d ${gcc_path} ]; then 162224c93eSguanjinquan echo "Error: ${gcc_path} not found" 172224c93eSguanjinquan exit 1 182224c93eSguanjinquanfi 192224c93eSguanjinquan 20*fd91905fSloginif [ ! -d ${sys_root} ]; then 21*fd91905fSlogin echo "Error: ${sys_root} not found" 222224c93eSguanjinquan exit 1 232224c93eSguanjinquanfi 242224c93eSguanjinquan 252224c93eSguanjinquan# 安装依赖 262224c93eSguanjinquan# 注意texinfo和binutils的版本是否匹配 272224c93eSguanjinquan# 注意gmp/mpc/mpfr和gcc/g++的版本是否匹配 282224c93eSguanjinquansudo apt-get install -y \ 292224c93eSguanjinquan g++ \ 302224c93eSguanjinquan gcc \ 312224c93eSguanjinquan make \ 322224c93eSguanjinquan texinfo \ 332224c93eSguanjinquan libgmp3-dev \ 342224c93eSguanjinquan libmpc-dev \ 352224c93eSguanjinquan libmpfr-dev \ 362224c93eSguanjinquan flex \ 372224c93eSguanjinquan wget 382224c93eSguanjinquan 392224c93eSguanjinquanmkdir -p build-gcc || exit 1 402224c93eSguanjinquanmkdir -p ${PREFIX} || exit 1 412224c93eSguanjinquan 422224c93eSguanjinquancd build-gcc 43*fd91905fSlogin${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 442224c93eSguanjinquanmake all-gcc all-target-libgcc -j $(nproc) || exit 1 452224c93eSguanjinquanmake install-gcc install-target-libgcc -j $(nproc) || exit 1 462224c93eSguanjinquan# 这里会报错，暂时不知道为什么 472224c93eSguanjinquan# make all-target-libstdc++-v3 -j $(nproc) || exit 1 482224c93eSguanjinquan# make install-target-libstdc++-v3 -j $(nproc) || exit 1 492224c93eSguanjinquanmake clean 502224c93eSguanjinquancd .. 512224c93eSguanjinquanrm -rf build-gcc 52