From 386b97c4851ca614bfac3916502e2e2a26dd9fd6 Mon Sep 17 00:00:00 2001
From: DDuarte <dnpd.dd@gmail.com>
Date: Thu, 30 Oct 2014 01:57:54 +0000
Subject: [PATCH] Build: Fixup 428d510f7664. Use check_cxx_source_compiles
 instead of try_compile

---
 cmake/macros/ConfigureBoost.cmake             | 23 +++++++++++------
 ...st_cxx11_no_scoped_enum_for_filesystem.cpp | 25 -------------------
 2 files changed, 16 insertions(+), 32 deletions(-)
 delete mode 100644 cmake/test_use_boost_cxx11_no_scoped_enum_for_filesystem.cpp

diff --git a/cmake/macros/ConfigureBoost.cmake b/cmake/macros/ConfigureBoost.cmake
index 6b2419a00e..a1f00126f1 100644
--- a/cmake/macros/ConfigureBoost.cmake
+++ b/cmake/macros/ConfigureBoost.cmake
@@ -30,13 +30,22 @@ add_definitions(-DBOOST_DATE_TIME_NO_LIB)
 add_definitions(-DBOOST_REGEX_NO_LIB)
 add_definitions(-DBOOST_CHRONO_NO_LIB)
 
-try_compile (boost_filesystem_copy_links_without_NO_SCOPED_ENUM
-  ${CMAKE_BINARY_DIR}/try_compile/boost_filesystem_copy_links_without_NO_SCOPED_ENUM
-  SOURCES ${CMAKE_SOURCE_DIR}/cmake/test_use_boost_cxx11_no_scoped_enum_for_filesystem.cpp
-  COMPILE_DEFINITIONS -I${Boost_INCLUDE_DIR}
-                      --std=c++11
-  LINK_LIBRARIES ${Boost_FILESYSTEM_LIBRARY} ${Boost_SYSTEM_LIBRARY}
-)
+# Find if Boost was compiled in C++03 mode because it requires -DBOOST_NO_CXX11_SCOPED_ENUMS
+
+include (CheckCXXSourceCompiles)
+
+set(CMAKE_REQUIRED_INCLUDES ${Boost_INCLUDE_DIR})
+set(CMAKE_REQUIRED_LIBRARIES ${Boost_SYSTEM_LIBRARY} ${Boost_FILESYSTEM_LIBRARY})
+set(CMAKE_REQUIRED_FLAGS "-std=c++11")
+unset(boost_filesystem_copy_links_without_NO_SCOPED_ENUM CACHE)
+check_cxx_source_compiles("
+  #include <boost/filesystem/path.hpp>
+  #include <boost/filesystem/operations.hpp>
+  int main() { boost::filesystem::copy_file(boost::filesystem::path(), boost::filesystem::path()); }"
+boost_filesystem_copy_links_without_NO_SCOPED_ENUM)
+unset(CMAKE_REQUIRED_INCLUDES CACHE)
+unset(CMAKE_REQUIRED_LIBRARIES CACHE)
+unset(CMAKE_REQUIRED_FLAGS CACHE)
 
 if (NOT boost_filesystem_copy_links_without_NO_SCOPED_ENUM)
   add_definitions(-DBOOST_NO_CXX11_SCOPED_ENUMS)
diff --git a/cmake/test_use_boost_cxx11_no_scoped_enum_for_filesystem.cpp b/cmake/test_use_boost_cxx11_no_scoped_enum_for_filesystem.cpp
deleted file mode 100644
index d5df4c6c83..0000000000
--- a/cmake/test_use_boost_cxx11_no_scoped_enum_for_filesystem.cpp
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * Copyright (C) 2008-2014 TrinityCore <http://www.trinitycore.org/>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <boost/filesystem/path.hpp>
-#include <boost/filesystem/operations.hpp>
-
-int main()
-{
-    boost::filesystem::copy_file(boost::filesystem::path(), boost::filesystem::path());
-    return 0;
-}