From 1a2dad0b6ab819fb28e67267afcc277aec510b61 Mon Sep 17 00:00:00 2001
From: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Date: Tue, 16 Sep 2014 03:33:59 +1000
Subject: [PATCH] Support LLVM 3.5

LLVM 3.5 headers use C+11 and so CMake will not find them even
though they exist without passing -std=c++11 to its tests.

Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
---
 conf/FindLLVM.cmake | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/conf/FindLLVM.cmake b/conf/FindLLVM.cmake
index c94d7d4..dbe9ec9 100644
--- a/conf/FindLLVM.cmake
+++ b/conf/FindLLVM.cmake
@@ -150,6 +150,7 @@ else (LLVM_INCLUDE_DIR)
   exec_program(${LLVM_CONFIG_EXECUTABLE} ARGS --libdir OUTPUT_VARIABLE LLVM_LIB_DIR )
   #MESSAGE(STATUS "LLVM lib dir: " ${LLVM_LIB_DIR})
   exec_program(${LLVM_CONFIG_EXECUTABLE} ARGS --includedir OUTPUT_VARIABLE LLVM_INCLUDE_DIR )
+  #MESSAGE(STATUS "LLVM include dir: " ${LLVM_INCLUDE_DIR})
   
   INCLUDE(CheckIncludeFileCXX)
   set(CMAKE_REQUIRED_INCLUDES ${LLVM_INCLUDE_DIR})
@@ -161,7 +162,7 @@ else (LLVM_INCLUDE_DIR)
   ENDIF(HAVE_SUPPORT_TARGETSELECT_H)
 
   set(CMAKE_REQUIRED_INCLUDES ${LLVM_INCLUDE_DIR})
-  set(CMAKE_REQUIRED_DEFINITIONS -D__STDC_LIMIT_MACROS=1 -D__STDC_CONSTANT_MACROS=1)
+  set(CMAKE_REQUIRED_DEFINITIONS -D__STDC_LIMIT_MACROS=1 -D__STDC_CONSTANT_MACROS=1 -std=c++11)
   check_include_file_cxx("llvm/IRBuilder.h" HAVE_IRBUILDER_H)
   unset(CMAKE_REQUIRED_INCLUDES)
   MESSAGE(STATUS "HAVE_IRBUILDER_H: " ${HAVE_IRBUILDER_H})