From 5e0f67c666a48243b02dfe9c58e31c70c5d1ae6f Mon Sep 17 00:00:00 2001
From: Isuru Fernando <isuruf@gmail.com>
Date: Sat, 29 Jul 2017 23:30:15 +0530
Subject: [PATCH] Make ARCH variable a CACHE variable

---
 cmake/c_check.cmake | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cmake/c_check.cmake b/cmake/c_check.cmake
index a0784f0..776850e 100644
--- a/cmake/c_check.cmake
+++ b/cmake/c_check.cmake
@@ -61,7 +61,8 @@ endif ()
 # CMAKE_HOST_SYSTEM_PROCESSOR - The name of the CPU CMake is running on.
 #
 # TODO: CMAKE_SYSTEM_PROCESSOR doesn't seem to be correct - instead get it from the compiler a la c_check
-set(ARCH ${CMAKE_SYSTEM_PROCESSOR})
+set(ARCH ${CMAKE_SYSTEM_PROCESSOR} CACHE STRING "Target Architecture")
+
 if (${ARCH} STREQUAL "AMD64")
   set(ARCH "x86_64")
 endif ()
-- 
2.7.4