From d2e09cb2597bf585ea45c0e584326a73e222a438 Mon Sep 17 00:00:00 2001
From: Nicholas Marriott <nicholas.marriott@gmail.com>
Date: Tue, 20 Jan 2026 15:42:22 +0000
Subject: [PATCH] Add a --enable-optimizations configure flag.

---
 Makefile.am  | 7 ++++++-
 configure.ac | 9 +++++++++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/Makefile.am b/Makefile.am
index ff0de9f8..81c9c2fc 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -20,7 +20,12 @@ LDADD = $(LIBOBJS)
 
 # Set flags for gcc.
 if IS_GCC
-AM_CFLAGS += -std=gnu99 -O2
+AM_CFLAGS += -std=gnu99
+if IS_OPTIMIZED
+AM_CFLAGS += -O2
+else
+AM_CFLAGS += -O0
+endif
 if IS_DEBUG
 AM_CFLAGS += -g
 AM_CFLAGS += -Wno-long-long -Wall -W -Wformat=2
diff --git a/configure.ac b/configure.ac
index e6d4b548..fa474825 100644
--- a/configure.ac
+++ b/configure.ac
@@ -64,6 +64,15 @@ AC_ARG_ENABLE(
 )
 AM_CONDITIONAL(IS_DEBUG, test "x$enable_debug" = xyes)
 
+# Is this --enable-optimizations?
+AC_ARG_ENABLE(
+	optimizations,
+	AS_HELP_STRING(--enable-optimizations, enable optimization build flags),
+	,
+	enable_optimizations=yes
+)
+AM_CONDITIONAL(IS_OPTIMIZED, test "x$enable_optimizations" = xyes)
+
 # Is this a static build?
 AC_ARG_ENABLE(
 	static,