Adjust backup and cleanup scripts for chapter8.

1 files changed, 63 insertions, 0 deletions

diff --git a/chapter8/cleanup.sh b/chapter8/cleanup.sh
new file mode 100644
index 0000000..46c152d
--- /dev/null
+++ b/chapter8/cleanup.sh
@@ -0,0 +1,63 @@
+#!/bin/bash
+
+if [ -f "${LFS}/sources/chapter8/cleanup" ]; then
+	printf "%b" "  ${IGRN}Cleanup already performed${RST}\n"
+else
+
+	printf "%b" "${GRN}Cleaning up ${YLW}${LFS}${RST}... "
+
+	{
+
+	sudo rm -rfv "${LFS}"/tmp/*
+	sudo rm -rfv "${LFS}"/tools
+
+	sudo find "${LFS}"/usr/lib -name \*.la -delete
+	sudo find "${LFS}"/usr/libexec -name \*.la -delete
+
+	sudo find "${LFS}"/usr -depth -name "$(uname -m)"-lfs-linux-gnu\* | xargs sudo rm -rfv
+
+	sudo sed '/tester/d' -i "${LFS}"/etc/group
+	sudo sed '/tester/d' -i "${LFS}"/etc/passwd
+	sudo rm -rfv "${LFS}"/home/tester
+
+	sudo rm -rfv "${LFS}"/usr/share/doc
+	sudo rm -rfv "${LFS}"/usr/share/info
+	sudo rm -rfv "${LFS}"/usr/share/man
+
+	# Place debugging symbols for selected libraries in seprate files
+	save_lib="ld-2.33.so libc-2.33.so libpthread-2.33.so libthread_db-1.0.so"
+	cd "${LFS}"/lib || exit 1
+
+	for LIB in $save_lib; do
+		sudo objcopy --only-keep-debug "${LIB}" "${LIB}".dbg
+		sudo strip --strip-unneeded "${LIB}"
+		sudo objcopy --add-gnu-debuglink="${LIB}".dbg "${LIB}"
+	done
+
+	save_usrlib="libquadmath.so.0.0.0 libstdc++.so.6.0.28 libitm.so.1.0.0 libatomic.so.1.2.0"
+
+	cd "${LFS}"/usr/lib || exit 1
+
+	for LIB in $save_usrlib; do
+		sudo objcopy --only-keep-debug "${LIB}" "${LIB}".dbg
+		sudo strip --strip-unneeded "${LIB}"
+		sudo objcopy --add-gnu-debuglink="${LIB}".dbg "${LIB}"
+	done
+
+	sudo find "${LFS}"/usr/lib -type f -name \*.a -exec strip --strip-debug {} ';'
+	sudo find "${LFS}"/lib -type f -name \*.so* ! -name \*dbg -exec strip --strip-unneeded {} ';'
+	sudo find "${LFS}"/usr/lib -type f -name \*.so* ! -name \*dbg -exec strip --strip-unneeded {} ';'
+
+
+	sudo find "${LFS}"/bin -type f -exec strip --strip-all {} ';'
+	sudo find "${LFS}"/sbin -type f -exec strip --strip-all {} ';'
+	sudo find "${LFS}"/usr/bin -type f -exec strip --strip-all {} ';'
+	sudo find "${LFS}"/usr/sbin -type f -exec strip --strip-all {} ';'
+	sudo find "${LFS}"/usr/libexec -type f -exec strip --strip-all {} ';'
+
+
+} >"${LFS}"/sources/log/chapter8/cleanup.log 2>&1
+
+	printf "%b" "${IGRN}OK${RST}\n"
+	sudo touch "${LFS}"/sources/chapter8/cleanup >/dev/null 2>&1
+fi