15-file.sh

#!/bin/bash
# QQ群：111601117、钉钉群：35948877

source `dirname ${BASH_SOURCE[0]}`/lfs.sh

# 配置LFS用户编译任务
if [ "$USER" != "lfs" ]; then
    cp "$LFS_PROJECT/`basename ${BASH_SOURCE[0]}`" /home/lfs/build.sh
    cp "$LFS_PROJECT/lfs.sh" /home/lfs/
    cp "$LFS_PROJECT/lfs.conf" /home/lfs/
    chown lfs:lfs /home/lfs/build.sh
    chown lfs:lfs /home/lfs/lfs.sh
    chown lfs:lfs /home/lfs/lfs.conf
    [ ! -e /etc/bash.bashrc ] || mv -v /etc/bash.bashrc /etc/bash.bashrc.NOUSE
    su - lfs
    [ ! -e /etc/bash.bashrc.NOUSE ] || mv -v /etc/bash.bashrc.NOUSE /etc/bash.bashrc
    rm -f /home/lfs/build.sh
    rm -f /home/lfs/lfs.sh
    rm -f /home/lfs/lfs.conf
    exit
fi

# 来自lfs用户的调用
pushd $LFS/sources/$(getConf LFS_VERSION)
    PKG_NAME=file
    PKG_PATH=$(find stage2 -maxdepth 1 -type d -name "$PKG_NAME-*")
    if [ -z $PKG_PATH ]; then
        tar -xpvf $(find . -maxdepth 1 -type f -name "$PKG_NAME-*.tar.*") --directory stage2
        PKG_PATH=$(find stage2 -maxdepth 1 -type d -name "$PKG_NAME-*")
    fi

    if [ ! -f $PKG_PATH/_BUILD_DONE ]; then
        pushd $PKG_PATH
            # 宿主系统 file 命令的版本必须和正在构建的软件包相同
            mkdir build
            pushd build
                ../configure --disable-bzlib      \
                    --disable-libseccomp \
                    --disable-xzlib      \
                    --disable-zlib
                make
            popd
            sleep 5
            # 编译
            ./configure --prefix=/usr --host=$LFS_TGT --build=$(./config.guess)
            make FILE_COMPILE=$(pwd)/build/src/file && make DESTDIR=$LFS install
            if [ $? = 0 ]; then
                # 移除对交叉编译有害的 libtool 档案文件
                rm -v $LFS/usr/lib/libmagic.la
                touch _BUILD_DONE
            else
                pwd
                exit 1
            fi
        popd
    fi
popd