From 49ca8112c2777fcc4b81eff72ce59fb40fa0024d Mon Sep 17 00:00:00 2001
From: Ajith Saya <ajith.saya@ni.com>
Date: Tue, 17 Mar 2020 14:27:43 -0500
Subject: cmake: Add ability to pass CXXFLAGS to CMake environment

CMAKE_CXX_FLAGS will now respect $CXX_FLAGS.
---
 host/CMakeLists.txt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/host/CMakeLists.txt b/host/CMakeLists.txt
index 2d966fd22..8f72ece76 100644
--- a/host/CMakeLists.txt
+++ b/host/CMakeLists.txt
@@ -223,6 +223,9 @@ set(CMAKE_BUILD_TYPE "${CMAKE_BUILD_TYPE}" CACHE STRING "")
 #force UHD_RELEASE_MODE to be a string for cmake-gui
 set(UHD_RELEASE_MODE "${UHD_RELEASE_MODE}" CACHE STRING "UHD Release Mode")
 
+# Add any additional C++ compiler flags passed into CMake through NIUHD_CXXFLAGS variable
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${NIUHD_CXXFLAGS}")
+
 if(${CMAKE_CXX_COMPILER_ID} STREQUAL "GNU" OR
     ${CMAKE_CXX_COMPILER_ID} MATCHES "Clang")
     if(STRIP_BINARIES)
-- 
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