DragonOS/tools/build_gcc_toolchain.sh
zhaoyao73 a30434f520
fix some script bugs (#304)
add arch linux prerequisited packages

Co-authored-by: Yao Zhao <dragonlinux@gmail.com>
2023-07-25 22:02:42 +08:00

201 lines
7.3 KiB
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# init something here
current_path=$PATH
current_pwd=$PWD
# 不建议自行选择安装的位置, 如果要修改请自行修改 INSTALL_POS
STRUCTURE="x86_64" # 这里选择 x86_64 (64位),而不是选择 i686 架构(32位)
INSTALL_POS="$HOME/opt/dragonos-gcc"
PREFIX="$INSTALL_POS/gcc-$STRUCTURE-unknown-none"
TARGET="${STRUCTURE}-elf"
PATH="$PREFIX/bin:$PATH"
TARGET_GCC="$STRUCTURE-elf-gcc"
TARGET_LD="$STRUCTURE-elf-ld"
TARGET_AS="$STRUCTURE-elf-as"
# 获取选项
KEEP_BINUTILS=0
KEEP_GCC=0
CHANGE_SOURCE=0
FORCE=0
SAVE_CACHE=0
while true; do
if [ ! -n "$1" ]; then
break
fi
case "$1" in
"-save-cache")
SAVE_CACHE=1
;;
"-rebuild")
echo "清除${INSTALL_POS}目录下的所有信息"
rm -rf "${INSTALL_POS}"
;;
"-kb")
KEEP_BINUTILS=1
;;
"-kg")
KEEP_GCC=1
;;
"-cs")
CHANGE_SOURCE=1
;;
"-f")
FORCE=1
;;
"-help")
echo "脚本选项如下:"
echo "-save-cache: 保留最后的下载压缩包"
echo "-rebuild: 清除上一次安装的全部信息, 即删掉$INSTALL_POS目录下的所有内容, 然后重新构建gcc工具链."
echo "-kg(keep-gcc): 您确保${STRUCTURE}-gcc已被编译安装, 本次调用脚本不重复编译安装gcc. 如果没有安装,脚本仍然会自动安装."
echo "-kb(keep-binutils): 您确保binutils已被编译安装, 本次调用脚本不重复编译安装binutils. 如果没有安装,脚本仍然会自动安装."
echo "-cs(change source): 如果包含该选项, 使用清华源下载gcc和binutils. 否则默认官方源."
echo "-f(force): 如果包含该选项, 可以强制使用root权限安装在/root/目录下."
;;
*)
echo "不认识参数$1"
;;
esac
shift 1
done
# check: Don't install the gcc-toolchain in /root/*
if [ "${HOME:0:5}" = "/root" ] && [ $FORCE -eq 0 ]; then
echo -e "\033[35m 不要把GCC交叉编译工具链安装在/root/目录下, 或者请不要使用sudo \033[0m"
echo -e "\033[35m gcc交叉编译工具链默认安装在: /home/<your_usr_name>/opt/dragonos-gcc/ \033[0m"
echo -e "\033[35m 如果想要在/root/目录下安装(或者您的操作系统只有root用户), 请使用指令: sudo bash build_gcc_toolchain.sh -f \033[0m"
exit 0
else
# 安装开始[提示]
echo -e "\033[35m [开始安装] \033[0m"
echo -e "\033[33m gcc交叉编译工具链默认安装在: /home/<your_usr_name>/opt/dragonos-gcc/, 整个过程耗时: 5-30mins \033[0m"
sleep 0.3s
fi
# install prerequisited
# 注意texinfo和binutils的版本是否匹配
# 注意gmp/mpc/mpfr和gcc/g++的版本是否匹配
echo "Start installing prerequisited packages"
case `cat /etc/os-release | grep '^NAME=' | cut -d'"' -f2` in
"Debian"* | "Ubuntu"*)
sudo apt-get install -y \
g++ \
gcc \
make \
texinfo \
libgmp3-dev \
libmpc-dev \
libmpfr-dev \
flex \
wget
;;
"Arch"*)
sudo pacman -S --needed --noconfirm gcc make flex wget texinfo libmpc gmp mpfr
;;
*)
;;
esac
# build the workspace
mkdir $HOME/opt
mkdir $INSTALL_POS
mkdir $PREFIX
cd $INSTALL_POS
# compile binutils
BIN_UTILS="binutils-2.38"
BIN_UTILS_TAR="${BIN_UTILS}.tar.gz"
if [[ ! -n "$(find $PREFIX/bin/ -name ${TARGET_LD})" && ! -n "$(find $PREFIX/bin/ -name ${TARGET_AS})" ]] || [ ${KEEP_BINUTILS} -ne 1 ]; then
if [ ${KEEP_BINUTILS} -eq 1 ]; then
echo -e "\033[35m 没有检测到 ${TARGET_LD} 或 没有检测到 ${TARGET_AS}, -kb参数无效 \033[0m"
echo -e "\033[35m 开始安装binutils \033[0m"
sleep 1s
fi
if [ ! -d "$BIN_UTILS" ]; then
if [ ! -f "$BIN_UTILS_TAR" ]; then
echo -e "\033[33m [提醒] 如果使用的是国外源, 下载时间可能偏久. 如果需要使用清华源, 请以输入参数-cs, 即: bash build_gcc_toolchain.sh -cs \033[0m "
if [ ${CHANGE_SOURCE} -eq 1 ]; then
# 国内源
wget "https://mirrors.ustc.edu.cn/gnu/binutils/${BIN_UTILS_TAR}" -P "$INSTALL_POS"
else
# 官方网站
wget https://ftp.gnu.org/gnu/binutils/${BIN_UTILS_TAR} -P "$INSTALL_POS"
fi
fi
tar zxvf "$BIN_UTILS_TAR"
fi
# 开始编译
mkdir build-binutils
cd build-binutils
../${BIN_UTILS}/configure --target=$TARGET --prefix="$PREFIX" --with-sysroot --disable-nls --disable-werror
make -j $(nproc) || exit 1
make install || exit 1
cd ..
fi
# compile GCC
GCC_FILE="gcc-11.3.0"
GCC_FILE_TAR="${GCC_FILE}.tar.gz"
if [ ! -n "$(find $PREFIX/bin/* -name $TARGET_GCC)" ] || [ ${KEEP_GCC} -ne 1 ]; then
if [ $KEEP_GCC -eq 1 ]; then
echo -e "\033[35m 没有检测到 $TARGET_GCC, -kg参数无效 \033[0m"
echo -e "\033[35m 开始安装binutils \033[0m"
sleep 1s
fi
if [ ! -d "$GCC_FILE" ]; then
if [ ! -f "$GCC_FILE_TAR" ]; then
echo -e "\033[33m [提醒] 如果使用的是国外源, 下载时间可能偏久. 如果需要使用清华源, 请以输入参数-cs, 即: bash build_gcc_toolchain.sh -cs \033[0m "
if [ ${CHANGE_SOURCE} -eq 1 ]; then
# 国内源
wget "https://mirrors.ustc.edu.cn/gnu/gcc/${GCC_FILE}/${GCC_FILE_TAR}" -P "$INSTALL_POS"
else
# 官方网站
wget "http://ftp.gnu.org/gnu/gcc/${GCC_FILE}/${GCC_FILE_TAR}" -P "$INSTALL_POS"
fi
fi
tar zxvf "$GCC_FILE_TAR"
fi
# 开始编译安装
mkdir build-gcc
cd build-gcc
../${GCC_FILE}/configure --target=$TARGET --prefix="$PREFIX" --disable-nls --enable-languages=c,c++ --without-headers
make all-gcc -j $(nproc) || exit 1
make all-target-libgcc -j $(nproc) || exit 1
make install-gcc -j $(nproc) || exit 1
make install-target-libgcc -j $(nproc) || exit 1
cd ..
fi
# update PATH
if [ -n "$(grep -F "export DragonOS_GCC=$PREFIX/bin/" "$HOME/.$(basename $SHELL)rc")" ]; then
echo "[info] DragonOS_GCC has been in the "'$PATH'
else
echo 'export DragonOS_GCC='"$PREFIX"'/bin' >> "$HOME/.$(basename $SHELL)rc"
echo 'export PATH="$DragonOS_GCC:$PATH"' >> "$HOME/.$(basename $SHELL)rc"
echo "[info] Add DragonOS_GCC into PATH successfully."
fi
source "$HOME/.$(basename $SHELL)rc"
# final check
if [ -n "$(find $PREFIX/bin/* -name $TARGET_GCC)" ] &&
[ -n "$(find $PREFIX/bin/* -name $TARGET_LD)" ] &&
[ -n "$(find $PREFIX/bin/* -name $TARGET_AS)" ]; then
if [ ${SAVE_CACHE} -eq 0 ]; then
# 删除临时文件
rm -rf "$BIN_UTILS"
rm -rf "$BIN_UTILS_TAR"
rm -rf "build-binutils"
rm -rf "$GCC_FILE"
rm -rf "$GCC_FILE_TAR"
rm -rf "build-gcc"
fi
echo -e "\033[42;37m [构建成功] Build Successfully.(请重新打开另一个Shell窗口或者重新打开你的IDE以获取新的环境变量) \033[0m"
else
echo -e "\033[31m [错误] 未找到$STRUCTURE-elf-gcc, $STRUCTURE-elf-ld和$STRUCTURE-elf-as. \033[0m"
echo -e "\033[31m [构建失败] 请尝试重新运行build_gcc_toolchain.sh, 或者查看输出,找到错误的原因. \033[0m"
fi
cd "$current_pwd"