From 7a4b81cf81403fdb2e3fd093274dd568d97d87f5 Mon Sep 17 00:00:00 2001
From: falkTX <falktx@falktx.com>
Date: Sat, 6 Nov 2021 20:00:43 +0000
Subject: [PATCH] Add WITH_LTO build option, disabled by default

Signed-off-by: falkTX <falktx@falktx.com>
---
 source/Makefile.mk | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/source/Makefile.mk b/source/Makefile.mk
index d745b624d..61c6a2c36 100644
--- a/source/Makefile.mk
+++ b/source/Makefile.mk
@@ -85,6 +85,10 @@ BASE_FLAGS += -DNDEBUG $(BASE_OPTS) -fvisibility=hidden
 CXXFLAGS   += -fvisibility-inlines-hidden
 endif
 
+ifeq ($(WITH_LTO),true)
+BASE_FLAGS += -fno-strict-aliasing -flto -ffat-lto-objects
+endif
+
 32BIT_FLAGS = -m32
 64BIT_FLAGS = -m64
 ARM32_FLAGS = -mcpu=cortex-a7 -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard -mvectorize-with-neon-quad