From b50503822acf8fbe0f4880b36bfaa207e5b5007c Mon Sep 17 00:00:00 2001
From: dcnieho <dcnieho@7f0cb862-5218-0410-a997-914c9d46530a>
Date: Sat, 24 Mar 2018 08:51:51 +0000
Subject: [PATCH] Fix build for Android using clang compiler.

(cherry picked from commit 8366af203e4feeac5655d4452c020a2774037ae0)

git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@1838 7f0cb862-5218-0410-a997-914c9d46530a
---
 freeglut/freeglut/CMakeLists.txt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/freeglut/freeglut/CMakeLists.txt b/freeglut/freeglut/CMakeLists.txt
index fef41fd..d1c20e8 100644
--- a/freeglut/freeglut/CMakeLists.txt
+++ b/freeglut/freeglut/CMakeLists.txt
@@ -463,7 +463,9 @@ ELSE()
         # '-O0 -gstabs+' helps the currently buggy GDB port
         # Too late to manipulate ENV: SET(ENV{CFLAGS} "$ENV{CFLAGS} -mandroid")
         # Not using _INIT variables, they seem to be used internally only
-        SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mandroid")
+        IF ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
+            SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mandroid")
+        ENDIF()
         SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -O0 -gstabs+")
     ENDIF()
 ENDIF()