- port SLikeNet 0.1.0 changes from SVN to Git - part 47

   - updated root directory to SLikeNet 0.1.0

CMakeLists.txt

@@ -1,7 +1,37 @@
+#
+# This file was taken from RakNet 4.082.
+# Please see licenses/RakNet license.txt for the underlying license and related copyright.
+#
+#
+#
+# Modified work: Copyright (c) 2016, SLikeSoft UG (haftungsbeschränkt)
+#
+# This source code was modified by SLikeSoft. Modifications are licensed under the MIT-style
+# license found in the license.txt file in the root directory of this source tree.
+#
+
 cmake_minimum_required(VERSION 2.6)
 
 project(RakNet)
 
+# CMake policy settings
+if( POLICY CMP0037 )
+	cmake_policy(SET CMP0037 NEW) # CMake 3.0 warning: Target names should not be reserved and should match a validity pattern (aka: add_*-command target names)
+endif()
+if( POLICY CMP0042 )
+	cmake_policy(SET CMP0042 NEW) # CMake 3.0 warning: Use @rpath in a target's install name.
+endif()
+
+# explicitly enable @rpath in the install name for any shared library being built (for cmake >=2.8.12 and <3.0 - it's enabled by default for >= 3.0)
+# note that for cmake < 2.8.12 we do not use rpath but rather keep the RakNet 4.082 behavior
+if( CMAKE_VERSION VERSION_LESS 3.0 )
+	if(NOT (CMAKE_VERSION VERSION_LESS 2.8.12))
+		# MACOSX_RPATH support was added in cmake 2.8.12
+		set(CMAKE_MACOSX_RPATH 1)
+	endif()
+endif()
+
+
 if( NOT APPLE )
 # check 64 bit
 if( CMAKE_SIZEOF_VOID_P MATCHES "4" )
@@ -13,7 +43,7 @@ endif( NOT APPLE )
 
 IF (WIN32 AND NOT UNIX)
 	set (PROGRAMFILESX86 $ENV{PROGRAMFILES})
-	string(REPLACE "\\" "/" PROGRAMFILESX86 ${PROGRAMFILESX86})
+	string(REPLACE "\\" "/" PROGRAMFILESX86 "${PROGRAMFILESX86}")
 ENDIF(WIN32 AND NOT UNIX)
 
 IF (WIN32 AND NOT UNIX)
@@ -22,9 +52,25 @@ ELSE(WIN32 AND NOT UNIX)
 	set(RAKNET_LIBRARY_LIBS pthread)
 ENDIF(WIN32 AND NOT UNIX)
 
+# enable C++11 language support for GCC
+include(CheckCXXCompilerFlag)
+CHECK_CXX_COMPILER_FLAG("-std=c++11" COMPILER_SUPPORTS_CXX11)
+CHECK_CXX_COMPILER_FLAG("-std=c++0x" COMPILER_SUPPORTS_CXX0X)
+if(COMPILER_SUPPORTS_CXX11)
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
+elseif(COMPILER_SUPPORTS_CXX0X)
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")
+else()
+        message(STATUS "The compiler ${CMAKE_CXX_COMPILER} has no C++11 support. Please use a different C++ compiler.")
+endif()
 
 # Options
-option( RAKNET_ENABLE_SAMPLES 	"Generate RakNet sample projects if true." 		TRUE  )
+IF (WIN32 AND NOT UNIX)
+	option( RAKNET_ENABLE_SAMPLES 	"Generate RakNet sample projects if true." 		TRUE  )
+ELSE (WIN32 AND NOT UNIX)
+	# building samples is disabled atm by default on Unix/Mac, since the sample projects won't compile correctly
+	option( RAKNET_ENABLE_SAMPLES 	"Generate RakNet sample projects if true." 		FALSE  )
+ENDIF(WIN32 AND NOT UNIX)
 option( RAKNET_ENABLE_DLL		"Generate the DLL project if true." 			TRUE )
 option( RAKNET_ENABLE_STATIC	"Generate the static library project if true." 	TRUE )
 option( RAKNET_GENERATE_INCLUDE_ONLY_DIR "Setup a include/RakNet/ directory in which all the headers are copied." FALSE )
@@ -41,7 +87,7 @@ if( RAKNET_GENERATE_INCLUDE_ONLY_DIR )
 	message( STATUS "DONE: Setting up the ${RAKNET_NAMED_INCLUDE_ONLY_DIR} directory." )
 endif()
 
-set( RAKNET_INCLUDE_DIRS ${RAKNETHEADERFILES} ${RAKNET_INCLUDE_ONLY_DIR} PARENT_SCOPE ) # Visible from outside
+set( RAKNET_INCLUDE_DIRS ${RAKNETHEADERFILES} ${RAKNET_INCLUDE_ONLY_DIR} ) # Visible from outside
 
 include(./CmakeIncludes/CmakeMacros.txt)
 FIXLINKOPTIONS()
@@ -55,4 +101,4 @@ set(RAKNET_COMMON_LIBS RakNetLibStatic)
 
 if( RAKNET_ENABLE_SAMPLES )
 	add_subdirectory(Samples)
-endif()
+endif()