From 75005bbcd549d2659a3f5fc9144ecdaa84c06253 Mon Sep 17 00:00:00 2001
From: Victor Zverovich <victor.zverovich@gmail.com>
Date: Sat, 27 Jan 2018 09:18:20 -0800
Subject: [PATCH] Don't export the -std=c++11 flag from the fmt target

---
 CMakeLists.txt | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8239401a..177f1e0c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -112,7 +112,8 @@ if (FMT_CPPFORMAT)
 endif ()
 
 # Starting with CMake 3.1 the CXX_STANDARD property can be used instead.
-target_compile_options(fmt PUBLIC ${CPP14_FLAG})
+# Don't export -std since it may break projects that use other standards.
+target_compile_options(fmt PRIVATE ${CPP14_FLAG})
 if (FMT_PEDANTIC)
   target_compile_options(fmt PRIVATE ${PEDANTIC_COMPILE_FLAGS})
 endif ()