Merge with develop

--HG--
branch : compatibility-develop

code/CMakeModules/OSXToolChain.cmake

@@ -0,0 +1,109 @@
+# Define OSX_SDK to force a specific version such as : -DOSX_SDK=10.11
+#
+# Example:
+# cmake .. -DCMAKE_TOOLCHAIN_FILE=../CMakeModules/OSXToolChain.cmake -DWITH_NEL_TESTS=OFF -DWITH_RYZOM_SERVER=OFF -DWITH_NEL_TOOLS=OFF -DWITH_RYZOM_TOOLS=OFF -DWITH_LUA51=OFF -DWITH_LUA53=ON -DCMAKE_BUILD_TYPE=Release -DWITH_RYZOM_INSTALLER=OFF -DWITH_RYZOM_PATCH=ON -DWITH_NEL_TESTS=OFF -DWITH_NEL_TOOLS=OFF -DWITH_TOOLS=OFF -DWITH_NEL_SAMPLES=OFF -DWITH_WARNINGS=OFF -DWITH_QT5=OFF -DWITH_STATIC=ON -DWITH_STATIC_DRIVERS=ON -DWITH_STATIC_EXTERNAL=ON -DWITH_UNIX_STRUCTURE=OFF -DWITH_INSTALL_LIBRARIES=OFF -DWITH_RYZOM_SANDBOX=OFF -DOSX_SDK=10.11
+
+# Don't forget to define environment variables:
+#
+# export MACOSX_DEPLOYMENT_TARGET=10.7
+# export OSXCROSS_GCC_NO_STATIC_RUNTIME=1
+# export PATH=$PATH:/home/src/osxcross/target/bin
+#
+# To install all dependencies:
+# ./osxcross-macports install libxml2 jpeg curl libogg libvorbis freetype boost openssl zlib lua-5.3
+
+IF(DEFINED CMAKE_CROSSCOMPILING)
+  # subsequent toolchain loading is not really needed
+  RETURN()
+ENDIF()
+
+# Force the compilers to Clang for OS X
+SET(CMAKE_C_COMPILER x86_64-apple-darwin15-clang)
+SET(CMAKE_CXX_COMPILER x86_64-apple-darwin15-clang++)
+set(CMAKE_CXX_COMPILER_ID "AppleClang")
+
+# Skip the platform compiler checks for cross compiling.
+SET(CMAKE_CXX_COMPILER_FORCED TRUE)
+SET(CMAKE_C_COMPILER_FORCED TRUE)
+
+# Check if osxcross is installed
+EXECUTE_PROCESS(COMMAND which ${CMAKE_CXX_COMPILER} OUTPUT_VARIABLE COMPILER_FULLPATH OUTPUT_STRIP_TRAILING_WHITESPACE)
+
+IF(NOT COMPILER_FULLPATH)
+  MESSAGE(FATAL_ERROR "Unable to find ${CMAKE_CXX_COMPILER}, are you sure osxcross is installed and is in PATH?")
+ENDIF()
+
+# Default paths
+GET_FILENAME_COMPONENT(CMAKE_OSX_TOOLCHAIN_ROOT ${COMPILER_FULLPATH} DIRECTORY)
+
+# Parent directory
+GET_FILENAME_COMPONENT(CMAKE_OSX_TOOLCHAIN_ROOT ${CMAKE_OSX_TOOLCHAIN_ROOT} DIRECTORY)
+
+SET(CMAKE_OSX_SYSROOT ${CMAKE_OSX_TOOLCHAIN_ROOT}/SDK)
+SET(MACPORTS_ROOT_DIR ${CMAKE_OSX_TOOLCHAIN_ROOT}/macports/pkgs/opt/local)
+SET(EXTERNAL_OSX_PATH ${CMAKE_OSX_TOOLCHAIN_ROOT}/external)
+
+# List of all SDKs that have been found
+SET(OSX_SDKS)
+
+FILE(GLOB _CMAKE_OSX_SDKS "${CMAKE_OSX_SYSROOT}/MacOSX*")
+IF(_CMAKE_OSX_SDKS)
+  LIST(SORT _CMAKE_OSX_SDKS)
+  LIST(REVERSE _CMAKE_OSX_SDKS)
+  FOREACH(_CMAKE_OSX_SDK ${_CMAKE_OSX_SDKS})
+    STRING(REGEX REPLACE ".+MacOSX([0-9.]+)\\.sdk" "\\1" _OSX_SDK "${_CMAKE_OSX_SDK}")
+    LIST(APPEND OSX_SDKS ${_OSX_SDK})
+  ENDFOREACH()
+ENDIF()
+
+# Find and use the most recent OS X sdk
+IF(NOT OSX_SDKS)
+  MESSAGE(FATAL_ERROR "No OS X SDK's found in default search path ${CMAKE_OSX_SYSROOT}.")
+ENDIF()
+
+# if a specific SDK is defined, try to use it
+IF(OSX_SDK)
+  LIST(FIND OSX_SDKS "${OSX_SDK}" _INDEX)
+  IF(_INDEX EQUAL -1)
+    # if specified SDK doesn't exist, use the last one
+    LIST(GET OSX_SDKS 0 OSX_SDK)
+  ENDIF()
+ELSE()
+  # use the last SDK
+  LIST(GET OSX_SDKS 0 OSX_SDK)
+ENDIF()
+
+MESSAGE(STATUS "Using OS X SDK ${OSX_SDK}")
+
+# Define final OS X sysroot
+SET(CMAKE_OSX_SYSROOT ${CMAKE_OSX_SYSROOT}/MacOSX${OSX_SDK}.sdk)
+
+# Standard settings
+SET(CMAKE_SYSTEM_NAME Darwin)
+set(CMAKE_SYSTEM "Darwin-15.0.0")
+set(CMAKE_SYSTEM_VERSION "15.0.0")
+set(CMAKE_SYSTEM_PROCESSOR "x86_64")
+SET(UNIX ON)
+SET(APPLE ON)
+
+# Set the find root to the OS X developer roots and to user defined paths
+SET(CMAKE_FIND_ROOT_PATH ${CMAKE_OSX_TOOLCHAIN_ROOT} ${CMAKE_OSX_SYSROOT} ${CMAKE_PREFIX_PATH} ${CMAKE_INSTALL_PREFIX} ${MACPORTS_ROOT_DIR} ${EXTERNAL_OSX_PATH} $ENV{EXTERNAL_OSX_PATH} CACHE STRING "OS X find search path root")
+
+# default to searching for frameworks first
+SET(CMAKE_FIND_FRAMEWORK FIRST)
+
+# set up the default search directories for frameworks
+SET(CMAKE_SYSTEM_FRAMEWORK_PATH
+  ${CMAKE_OSX_SYSROOT}/System/Library/Frameworks
+  ${CMAKE_OSX_SYSROOT}/System/Library/PrivateFrameworks
+  ${CMAKE_OSX_SYSROOT}/Developer/Library/Frameworks
+)
+
+# only search the OS X sdks, not the remainder of the host filesystem
+SET(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM ONLY)
+SET(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
+SET(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
+
+# determinate location for bin utils based on CMAKE_FIND_ROOT_PATH
+INCLUDE(CMakeFindBinUtils)
+