From 98d7a993e57ec8aa3c5cfbda57a8f991201b2645 Mon Sep 17 00:00:00 2001
From: Peter Powell <petpow@saberuk.com>
Date: Sat, 4 Jul 2015 17:39:52 +0100
Subject: Clean up flags passed to the compiler.

- Clang builds on OS X should use libc++ instead of libstdc++.
- GCC no longer needs no-long-long as we have C++11 support now.
- GCC does not need -fno-leading-underscore.
---
 CMakeLists.txt | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6f9297f88..8075b05d7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -89,8 +89,9 @@ else()
   # If on a *nix system, also set the compile flags to remove GNU extensions (favor ISO C++) as well as reject non-ISO C++ code, also remove all leading underscores in exported symbols (only on GNU compiler)
   if(UNIX)
     set(CXXFLAGS "${CXXFLAGS} -ansi -pedantic ${CMAKE_CXX_FLAGS}")
-    if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
-      set(CXXFLAGS "${CXXFLAGS} -Wno-long-long -fno-leading-underscore")
+    if(${CMAKE_CXX_COMPILER_ID} STREQUAL "AppleClang")
+      set(CXXFLAGS "${CXXFLAGS} -stdlib=libc++")
+      set(LDFLAGS "${LDFLAGS} -stdlib=libc++")
     endif()
   endif()
 endif()
-- 
cgit