From 6cfd9c14ced26c8220f7f7ea99610cbdbfb9eba7 Mon Sep 17 00:00:00 2001
From: Theo Debrouwere <theo.debrouwere@skynet.be>
Date: Mon, 12 Sep 2016 09:38:56 +0200
Subject: [PATCH] Bugfix: check if cxx_long_long_type is present before
 applying it.

Check if cxx_long_long_type is present in the list of compiler features
before adding it as a target_compile_feature.

Patch was backported from
https://github.com/zeux/pugixml/commit/4dbb5646196a4a3cc94097f1473ef11d1d44df11

Signed-off-by: Theo Debrouwere <theo.debrouwere@skynet.be>
---
 scripts/CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/CMakeLists.txt b/scripts/CMakeLists.txt
index 40a7ab0..6403753 100644
--- a/scripts/CMakeLists.txt
+++ b/scripts/CMakeLists.txt
@@ -26,7 +26,7 @@ else()
 endif()
 
 # Enable C++11 long long for compilers that are capable of it
-if(NOT ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} STRLESS 3.1)
+if(NOT ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} STRLESS 3.1 AND ";${CMAKE_CXX_COMPILE_FEATURES};" MATCHES ";cxx_long_long_type;")
 	target_compile_features(pugixml PUBLIC cxx_long_long_type)
 endif()
 
-- 
2.9.3