Changeset 2df066c9 for chapter08/stripping.xml

Timestamp:

09/15/2023 10:54:55 AM (10 months ago)

Author:

Xi Ruoyao <xry111@…>

Branches:

xry111/clfs-ng

Children:

7546d8b

Parents:

d58da4b (diff), ba40e32 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge remote-tracking branch 'origin/trunk' into xry111/clfs-ng

File:

• chapter08/stripping.xml (modified) (4 diffs)

chapter08/stripping.xml

@@ -30 +30 @@
   dynamically linked binaries and shared libraries).</para>
 
-  <para>The debugging symbols from selected libraries are preserved
-  in separate files.  That debugging information is needed to run
-  regression tests with <ulink
+  <!-- TODO: Zstd is better than Zlib for both speed and size.
+             Unfortunately Valgrind does not support Zstd-compressed debug
+             info yet: https://bugs.kde.org/show_bug.cgi?id=469782 -->
+  <para>The debugging symbols from selected libraries are compressed with
+  <application>Zlib</application> and preserved in separate files.  That
+  debugging information is needed to run regression tests with <ulink
   url='&blfs-book;/general/valgrind.html'>valgrind</ulink> or <ulink
   url='&blfs-book;/general/gdb.html'>gdb</ulink> later, in BLFS.
@@ -79 +82 @@
 
 for LIB in $save_usrlib; do
-    objcopy --only-keep-debug $LIB $LIB.dbg
+    objcopy --only-keep-debug --compress-debug-sections=zlib $LIB $LIB.dbg
     cp $LIB /tmp/$LIB
     strip --strip-unneeded /tmp/$LIB
@@ -89 +92 @@
 online_usrbin="bash find strip"
 online_usrlib="libbfd-&binutils-version;.so
-               libsframe.so.0.0.0
+               libsframe.so.&libsframe-version;
                libhistory.so.&readline-soversion;
                libncursesw.so.&ncurses-version;
@@ -95 +98 @@
                libreadline.so.&readline-soversion;
                libz.so.&zlib-version;
+               libzstd.so.&zstd-version;
                $(cd /usr/lib; find libnss*.so* -type f)"