From 3fb2eedab8ef586cd2686efba0b668a5070fd0af Mon Sep 17 00:00:00 2001
From: Mounir IDRASSI <mounir.idrassi@idrix.fr>
Date: Sun, 7 Aug 2016 23:45:34 +0200
Subject: Linux: Enable gcc AES-NI built-in functions and adapt Hyper-V AES
 detection code to gcc.

---
 src/Makefile | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/Makefile')

diff --git a/src/Makefile b/src/Makefile
index 70fb26da..4f0a6559 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -160,6 +160,12 @@ ifeq "$(shell uname -s)" "Linux"
 
 	PLATFORM := Linux
 	C_CXX_FLAGS += -DTC_UNIX -DTC_LINUX
+	
+	GCC_GTEQ_440 := $(shell expr `gcc -dumpversion | sed -e 's/\.\([0-9][0-9]\)/\1/g' -e 's/\.\([0-9]\)/0\1/g' -e 's/^[0-9]\{3,4\}$$/&00/'` \>= 40400)
+	ifeq "$(GCC_GTEQ_440)" "1"
+		CFLAGS += -maes
+		CXXFLAGS += -maes
+	endif
 
 	ifeq "$(TC_BUILD_CONFIG)" "Release"
 		C_CXX_FLAGS += -fdata-sections -ffunction-sections
-- 
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