From f44ecaa4f27e7538ddcad66d40e543bffa2d2d86 Mon Sep 17 00:00:00 2001
From: manuel <manuel@mausz.at>
Date: Sun, 4 Jun 2017 16:57:49 +0200
Subject: sync with upstream

---
 cmake/modules/FindCXX11.cmake | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 cmake/modules/FindCXX11.cmake

(limited to 'cmake/modules/FindCXX11.cmake')

diff --git a/cmake/modules/FindCXX11.cmake b/cmake/modules/FindCXX11.cmake
new file mode 100644
index 0000000..c0b9a52
--- /dev/null
+++ b/cmake/modules/FindCXX11.cmake
@@ -0,0 +1,18 @@
+include(TestCXXAcceptsFlag)
+
+# try to use compiler flag -std=c++11
+check_cxx_accepts_flag("-std=c++11" CXX_FLAG_CXX11)
+if(CXX_FLAG_CXX11)
+  add_options (CXX ALL_BUILDS "-std=c++11")
+  set(CXX_STD11_FLAGS "-std=c++11")
+else()
+  # try to use compiler flag -std=c++0x for older compilers
+  check_cxx_accepts_flag("-std=c++0x" CXX_FLAG_CXX0X)
+  if(CXX_FLAG_CXX0X)
+    add_options (CXX ALL_BUILDS "-std=c++0x")
+    set(CXX_STD11_FLAGS "-std=c++0x")
+  endif()
+endif()
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(CXX11 DEFAULT_MSG CXX_STD11_FLAGS)
-- 
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