langpacks: Use symlinks for LC_NAME, LC_NUMERIC files if possible (RHEL-97433)

Resolves: RHEL-97433

glibc.spec

@@ -145,7 +145,7 @@ Version: %{glibcversion}
 # - It allows using the Release number without the %%dist tag in the dependency
 #   generator to make the generated requires interchangeable between Rawhide
 #   and ELN (.elnYY < .fcXX).
-%global baserelease 38
+%global baserelease 39
 Release: %{baserelease}%{?dist}
 
 # Licenses:
@@ -1778,11 +1778,15 @@ ln locale-archive locale-archive.real
 # each langpack ends up retaining a copy.  If we convert these to symbolic
 # links instead, we save ~350K each when they get installed that way.
 #
-# LC_MEASUREMENT and LC_PAPER also have several duplicates but we don't
-# bother with these because they are only ~30 bytes each.
+# To simplify testing, do this for LC_NAME and LC_NUMERIC as well,
+# although the savings are minimal.  (It is not clear what is smaller:
+# multiple short symbolic links, or one file hard linked into multiple
+# directories.)
 pushd %{glibc_sysroot}/usr/lib/locale
-for f in $(find %locale_rx -samefile C.utf8/LC_CTYPE); do
-  rm $f && ln -s '../C.utf8/LC_CTYPE' $f
+for k in CTYPE NAME NUMERIC; do
+  for f in $(find %locale_rx -samefile C.utf8/LC_$k); do
+    rm $f && ln -s ../C.utf8/LC_$k $f
+  done
 done
 popd
 
@@ -2501,6 +2505,9 @@ update_gconv_modules_cache ()
 %endif
 
 %changelog
+* Tue Jun 17 2025 Florian Weimer  <fweimer@redhat.com> - 2.39-39
+- langpacks: Use symlinks for LC_NAME, LC_NUMERIC files if possible (RHEL-97433)
+
 * Fri Apr 18 2025 Frédéric Bérat <fberat@redhat.com> - 2.39-38
 - Update riscv64 handling (thanks David Abdurachmanov) (RHEL-87574)