From f0ae584473e423a4fc6d88a15f86dbe0cddcfe2d Mon Sep 17 00:00:00 2001
From: Andrea Mazzoleni <amadvance@gmail.com>
Date: Wed, 30 Sep 2026 13:31:34 +0200
Subject: [PATCH] Optimize hash performance with custom compiler flags

---
 Makefile.am | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Makefile.am b/Makefile.am
index 471f18b5..81f2e5cb 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -219,6 +219,9 @@ $(CLI_PREFIX)touch.$(OBJEXT): $(CLI_INCLUDES)
 $(CLI_PREFIX)unixapp.$(OBJEXT): $(CLI_INCLUDES)
 $(CLI_PREFIX)util.$(OBJEXT): $(CLI_INCLUDES)
 
+# Use -O3 -funroll-loops to optimize the hash implementations included by util.c
+$(CLI_PREFIX)util.$(OBJEXT): CFLAGS += -O3 -funroll-loops
+
 # Add the .version file in the distribution
 dist-hook:
 	$(srcdir)/autover.sh > $(distdir)/.version