strip symbols

CH8Build/CH08.80-stripping.sh

@@ -0,0 +1,61 @@
+#!/bin/bash
+
+# copypasta from LFS book
+
+save_usrlib="$(cd /usr/lib; ls ld-linux*[^g])
+             libc.so.6
+             libthread_db.so.1
+             libquadmath.so.0.0.0
+             libstdc++.so.6.0.33
+             libitm.so.1.0.0
+             libatomic.so.1.2.0"
+
+cd /usr/lib
+
+for LIB in $save_usrlib; do
+    objcopy --only-keep-debug --compress-debug-sections=zlib $LIB $LIB.dbg
+    cp $LIB /tmp/$LIB
+    strip --strip-unneeded /tmp/$LIB
+    objcopy --add-gnu-debuglink=$LIB.dbg /tmp/$LIB
+    install -vm755 /tmp/$LIB /usr/lib
+    rm /tmp/$LIB
+done
+
+online_usrbin="bash find strip"
+online_usrlib="libbfd-2.43.1.so
+               libsframe.so.1.0.0
+               libhistory.so.8.2
+               libncursesw.so.6.5
+               libm.so.6
+               libreadline.so.8.2
+               libz.so.1.3.1
+               libzstd.so.1.5.6
+               $(cd /usr/lib; find libnss*.so* -type f)"
+
+for BIN in $online_usrbin; do
+    cp /usr/bin/$BIN /tmp/$BIN
+    strip --strip-unneeded /tmp/$BIN
+    install -vm755 /tmp/$BIN /usr/bin
+    rm /tmp/$BIN
+done
+
+for LIB in $online_usrlib; do
+    cp /usr/lib/$LIB /tmp/$LIB
+    strip --strip-unneeded /tmp/$LIB
+    install -vm755 /tmp/$LIB /usr/lib
+    rm /tmp/$LIB
+done
+
+for i in $(find /usr/lib -type f -name \*.so* ! -name \*dbg) \
+         $(find /usr/lib -type f -name \*.a)                 \
+         $(find /usr/{bin,sbin,libexec} -type f); do
+    case "$online_usrbin $online_usrlib $save_usrlib" in
+        *$(basename $i)* )
+            ;;
+        * ) strip --strip-unneeded $i
+            ;;
+    esac
+done
+
+unset BIN LIB save_usrlib online_usrbin online_usrlib
+

CH8Build/Master2.sh

@@ -478,6 +478,10 @@ else
   sleep 3
 fi
 
+#stripping
+
+/bin/bash CH08.80-stripping.sh > /dev/null 2>&1
+
 #cleanup
 
 rm -rf /tmp/{*,.*}