diff --git a/brp-llvm-compile-lto-elf b/brp-llvm-compile-lto-elf
index 7eb53a1..788cb3b 100755
--- a/brp-llvm-compile-lto-elf
+++ b/brp-llvm-compile-lto-elf
@@ -48,5 +48,7 @@ check_convert_bitcode () {
 
 echo "Checking for LLVM bitcode artifacts"
 export -f check_convert_bitcode
-find "$RPM_BUILD_ROOT" -type f -name "*.[ao]" -print0 | \
-  xargs -0 -r -n1 -P$NCPUS sh -c "check_convert_bitcode \$@ $CLANG_FLAGS" ARG0
+# Deduplicate by device:inode to avoid processing hardlinks in parallel.
+find "$RPM_BUILD_ROOT" -type f -name "*.[ao]" -printf "%d:%i %p\n" | \
+  awk '!seen[$1]++' | cut -d" " -f2- | \
+  xargs -d"\n" -r -n1 -P$NCPUS sh -c "check_convert_bitcode \$@ $CLANG_FLAGS" ARG0
diff --git a/redhat-rpm-config.spec b/redhat-rpm-config.spec
index e8eba52..9f807cf 100644
--- a/redhat-rpm-config.spec
+++ b/redhat-rpm-config.spec
@@ -4,7 +4,7 @@
 # 2) When making changes, increment the version (in baserelease) by 1.
 #    rpmdev-bumpspec and other tools update the macro below, which is used
 #    in Version: to get the desired effect.
-%global baserelease 267
+%global baserelease 268
 
 Summary: Red Hat specific rpm configuration files
 Name: redhat-rpm-config
@@ -131,6 +131,7 @@ Requires: %{_bindir}/xargs
 
 # for brp-llvm-compile-lto-elf
 Requires: (llvm if clang)
+Requires: (gawk if clang)
 
 # -fstack-clash-protection and -fcf-protection require GCC 8.
 Conflicts: gcc < 8.0.1-0.22
@@ -254,6 +255,9 @@ install -p -m 644 -t %{buildroot}%{_rpmluadir}/fedora common.lua
 %doc buildflags.md
 
 %changelog
+* Fri Sep 29 2023 Nikita Popov <npopov@redhat.com> - 268-1
+- Fix brp-llvm-compile-lto-elf parallelism with hardlinks (#2234024)
+
 * Tue Sep 26 2023 Florian Weimer <fweimer@redhat.com> - 267-1
 - Switch %%build_type_safety_c to 1 (#2142177)