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fixed some issue about gcc

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This commit is contained in:
superconvert 2022-07-31 01:54:15 +08:00
parent e89e125b23
commit 5b0344a5f6
3 changed files with 15 additions and 12 deletions
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17
02_build_img.sh
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@ -23,7 +23,7 @@ with_gcc=$1
# 进行目录瘦身
#
#----------------------------------------------
#./mk_strip.sh
./mk_strip.sh
#----------------------------------------------
#
@ -33,9 +33,9 @@ with_gcc=$1
echo "${CYAN}--- build disk --- ${NC}"
# 创建磁盘 64M
if [ ! -n "${with_gcc}" ]; then
dd if=/dev/zero of=disk.img bs=1M count=256
dd if=/dev/zero of=disk.img bs=1M count=128
else
dd if=/dev/zero of=disk.img bs=1M count=512
dd if=/dev/zero of=disk.img bs=1M count=256
fi
# 对磁盘进行分区一个主分区
fdisk disk.img << EOF
@ -86,16 +86,17 @@ cp work/kernel_install/bzImage ${diskfs}/boot/bzImage
# 拷贝 glibc 到 rootfs
cp work/glibc_install/* rootfs/ -r
rm -rf rootfs/lib/*.a
rm -rf rootfs/share
rm -rf rootfs/var/db
rm -rf rootfs/share
rm -rf rootfs/usr/share
find rootfs/ -name "*.a" -exec rm -rf {} \;
# 编译的镜像带有 gcc 编译器
if [ ! -n "${with_gcc}" ]; then
echo "without-gcc tools."
#rm -rf rootfs/include
else
echo "${RED} with-gcc tools --- you can build your world${NC}"
#cp work/glibc_install/lib/libc_nonshared.a rootfs/lib
cp work/glibc_install/usr/lib64/libc_nonshared.a rootfs/usr/lib64
fi
#----------------------------------------------------------------------
@ -194,9 +195,9 @@ cp rootfs/* ${diskfs} -r
if [ "${with_gcc}" ]; then
echo "${RED} with-gcc tools --- you can build your world${NC}"
cp work/libgcc_install/* ${diskfs} -r
cp work/binutils_install/* ${diskfs} -r
cp work/binutils_install/usr/x86_64-pc-linux-gnu/* ${diskfs} -r
fi
rm -rf ${diskfs}/init ${diskfs}/linuxrc ${diskfs}/lost+found
rm -rf ${diskfs}/init ${diskfs}/lost+found
# 我们测试驱动, 制作的镜像启动后，我们进入此目录 insmod hello_world.ko 即可
./mk_drv.sh $(pwd)/${diskfs}/lib/modules

2
cat_img.sh
View File

@ -8,6 +8,8 @@ mkdir -p ./mnt1
mount -t ext3 ${loop_dev} ./mnt1
echo "/ ---------------------------------------"
du ./mnt1 -h
echo "lib -------------------------------------"
find ./mnt1 -name "*.a" -exec du -h {} \;
umount ./mnt1
rm -rf mnt1
losetup -d ${loop_dev}

8
mk_strip.sh
View File

@ -24,18 +24,18 @@ strip_dir() {
}
# strip glibc
rm -rf work/glibc_install/share
rm -rf work/glibc_install/usr/share
strip_dir work/glibc_install
# strip busybox
rm -rf work/busybox_install/linuxrc
strip work/busybox_install/bin/busybox
# strip gcc
rm -rf work/libgcc_install/share
#rm -rf work/libgcc_install/usr/share
strip_dir work/libgcc_install
# strip binutils
rm -rf work/binutils_install/share
rm -rf work/binutils_install/x86_64-pc-linux-gnu
#rm -rf work/binutils_install/usr/share
strip_dir work/binutils_install