find-debuginfo.sh: sort output of find

to make build results more reproducible
in spite of indeterministic filesystem readdir order.

For openSUSE, this helped to make squid, openssh, postfix and shadow
packages build reproducibly.

See https://reproducible-builds.org/ for why this is good.

diff --git a/scripts/find-debuginfo.sh b/scripts/find-debuginfo.sh
index 44d164299ee0135cedc7509ad43de75a7434e824..11397b7e8f0818eb436c34f1bb92f30d080285c2 100755 (executable)
--- a/scripts/find-debuginfo.sh
+++ b/scripts/find-debuginfo.sh
@@ -487,7 +487,7 @@ fi
 # Invoke the DWARF Compressor utility.
 if $run_dwz \
    && [ -d "${RPM_BUILD_ROOT}/usr/lib/debug" ]; then
-  readarray dwz_files < <(cd "${RPM_BUILD_ROOT}/usr/lib/debug"; find -type f -name \*.debug)
+  readarray dwz_files < <(cd "${RPM_BUILD_ROOT}/usr/lib/debug"; find -type f -name \*.debug | LC_ALL=C sort)
   if [ ${#dwz_files[@]} -gt 0 ]; then
     dwz_multifile_name="${RPM_PACKAGE_NAME}-${RPM_PACKAGE_VERSION}-${RPM_PACKAGE_RELEASE}.${RPM_ARCH}"
     dwz_multifile_suffix=