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Diffstat (limited to 'build_files/cmake/platform/platform_apple_xcode.cmake')
| -rw-r--r-- | build_files/cmake/platform/platform_apple_xcode.cmake | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/build_files/cmake/platform/platform_apple_xcode.cmake b/build_files/cmake/platform/platform_apple_xcode.cmake new file mode 100644 index 00000000000..e76a7783939 --- /dev/null +++ b/build_files/cmake/platform/platform_apple_xcode.cmake @@ -0,0 +1,135 @@ +# ***** BEGIN GPL LICENSE BLOCK ***** +# +# 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, write to the Free Software Foundation, +# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. +# +# The Original Code is Copyright (C) 2016, Blender Foundation +# All rights reserved. +# +# Contributor(s): Jacques Beaurain. +# +# ***** END GPL LICENSE BLOCK ***** + +# Xcode and system configuration for Apple. + +# require newer cmake on osx because of version handling, +# older cmake cannot handle 2 digit subversion! +cmake_minimum_required(VERSION 3.0.0) + +if(NOT CMAKE_OSX_ARCHITECTURES) + set(CMAKE_OSX_ARCHITECTURES x86_64 CACHE STRING + "Choose the architecture you want to build Blender for: i386, x86_64 or ppc" + FORCE) +endif() + +if(NOT DEFINED OSX_SYSTEM) + execute_process( + COMMAND xcodebuild -version -sdk macosx SDKVersion + OUTPUT_VARIABLE OSX_SYSTEM + OUTPUT_STRIP_TRAILING_WHITESPACE) +endif() + +# workaround for incorrect cmake xcode lookup for developer previews - XCODE_VERSION does not +# take xcode-select path into account but would always look into /Applications/Xcode.app +# while dev versions are named Xcode<version>-DP<preview_number> +execute_process( + COMMAND xcode-select --print-path + OUTPUT_VARIABLE XCODE_CHECK OUTPUT_STRIP_TRAILING_WHITESPACE) +string(REPLACE "/Contents/Developer" "" XCODE_BUNDLE ${XCODE_CHECK}) # truncate to bundlepath in any case + +if(${CMAKE_GENERATOR} MATCHES "Xcode") + + # earlier xcode has no bundled developer dir, no sense in getting xcode path from + if(${XCODE_VERSION} VERSION_GREATER 4.2) + # reduce to XCode name without dp extension + string(SUBSTRING "${XCODE_CHECK}" 14 6 DP_NAME) + if(${DP_NAME} MATCHES Xcode5) + set(XCODE_VERSION 5) + endif() + endif() + + ##### cmake incompatibility with xcode 4.3 and higher ##### + if(${XCODE_VERSION} MATCHES '') # cmake fails due looking for xcode in the wrong path, thus will be empty var + message(FATAL_ERROR "Xcode 4.3 and higher must be used with cmake 2.8-8 or higher") + endif() + ### end cmake incompatibility with xcode 4.3 and higher ### + + if(${XCODE_VERSION} VERSION_EQUAL 4 OR ${XCODE_VERSION} VERSION_GREATER 4 AND ${XCODE_VERSION} VERSION_LESS 4.3) + # Xcode 4 defaults to the Apple LLVM Compiler. + # Override the default compiler selection because Blender only compiles with gcc up to xcode 4.2 + set(CMAKE_XCODE_ATTRIBUTE_GCC_VERSION "com.apple.compilers.llvmgcc42") + message(STATUS "Setting compiler to: " ${CMAKE_XCODE_ATTRIBUTE_GCC_VERSION}) + endif() +else() # unix makefile generator does not fill XCODE_VERSION var, so we get it with a command + execute_process(COMMAND xcodebuild -version OUTPUT_VARIABLE XCODE_VERS_BUILD_NR) + string(SUBSTRING "${XCODE_VERS_BUILD_NR}" 6 3 XCODE_VERSION) # truncate away build-nr + unset(XCODE_VERS_BUILD_NR) +endif() + +message(STATUS "Detected OS X ${OSX_SYSTEM} and Xcode ${XCODE_VERSION} at ${XCODE_BUNDLE}") + +if(${XCODE_VERSION} VERSION_LESS 4.3) + # use guaranteed existing sdk + set(CMAKE_OSX_SYSROOT /Developer/SDKs/MacOSX${OSX_SYSTEM}.sdk CACHE PATH "" FORCE) +else() + # note: xcode-select path could be ambigous, + # cause /Applications/Xcode.app/Contents/Developer or /Applications/Xcode.app would be allowed + # so i use a selfcomposed bundlepath here + set(OSX_SYSROOT_PREFIX ${XCODE_BUNDLE}/Contents/Developer/Platforms/MacOSX.platform) + message(STATUS "OSX_SYSROOT_PREFIX: " ${OSX_SYSROOT_PREFIX}) + set(OSX_DEVELOPER_PREFIX /Developer/SDKs/MacOSX${OSX_SYSTEM}.sdk) # use guaranteed existing sdk + set(CMAKE_OSX_SYSROOT ${OSX_SYSROOT_PREFIX}/${OSX_DEVELOPER_PREFIX} CACHE PATH "" FORCE) + if(${CMAKE_GENERATOR} MATCHES "Xcode") + # to silence sdk not found warning, just overrides CMAKE_OSX_SYSROOT + set(CMAKE_XCODE_ATTRIBUTE_SDKROOT macosx${OSX_SYSTEM}) + endif() +endif() + +if(OSX_SYSTEM MATCHES 10.9) + # make sure syslibs and headers are looked up in sdk ( expecially for 10.9 openGL atm. ) + set(CMAKE_FIND_ROOT_PATH ${CMAKE_OSX_SYSROOT}) +endif() + +if(WITH_CXX11) + # 10.9 is our min. target, if you use higher sdk, weak linking happens + if(CMAKE_OSX_DEPLOYMENT_TARGET) + if(${CMAKE_OSX_DEPLOYMENT_TARGET} VERSION_LESS 10.9) + message(STATUS "Setting deployment target to 10.9, lower versions are incompatible with WITH_CXX11") + set(CMAKE_OSX_DEPLOYMENT_TARGET "10.9" CACHE STRING "" FORCE) + endif() + else() + set(CMAKE_OSX_DEPLOYMENT_TARGET "10.9" CACHE STRING "" FORCE) + endif() +else() + if(NOT CMAKE_OSX_DEPLOYMENT_TARGET) + # 10.6 is our min. target, if you use higher sdk, weak linking happens + set(CMAKE_OSX_DEPLOYMENT_TARGET "10.6" CACHE STRING "" FORCE) + endif() +endif() + +if(NOT ${CMAKE_GENERATOR} MATCHES "Xcode") + # force CMAKE_OSX_DEPLOYMENT_TARGET for makefiles, will not work else ( cmake bug ? ) + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mmacosx-version-min=${CMAKE_OSX_DEPLOYMENT_TARGET}") + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mmacosx-version-min=${CMAKE_OSX_DEPLOYMENT_TARGET}") + add_definitions("-DMACOSX_DEPLOYMENT_TARGET=${CMAKE_OSX_DEPLOYMENT_TARGET}") +endif() + +macro(apple_check_quicktime) + # QuickTime framework is no longer available in SDK 10.12+ + if(WITH_CODEC_QUICKTIME AND ${OSX_SYSTEM} VERSION_GREATER 10.11) + set(WITH_CODEC_QUICKTIME OFF CACHE BOOL "" FORCE) + message(STATUS "QuickTime not supported by SDK ${OSX_SYSTEM}, disabling WITH_CODEC_QUICKTIME") + endif() +endmacro() + |