path: root/build_files/cmake/platform/platform_apple.cmake

# ***** 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.
# ***** END GPL LICENSE BLOCK *****

# Libraries configuration for Apple.

set(MACOSX_DEPLOYMENT_TARGET "10.11")

macro(find_package_wrapper)
# do nothing, just satisfy the macro
endmacro()

if(NOT DEFINED LIBDIR)
  set(LIBDIR ${CMAKE_SOURCE_DIR}/../lib/darwin)
  # Prefer lib directory paths
  file(GLOB LIB_SUBDIRS ${LIBDIR}/*)
  set(CMAKE_PREFIX_PATH ${LIB_SUBDIRS})
else()
  message(STATUS "Using pre-compiled LIBDIR: ${LIBDIR}")
endif()
if(NOT EXISTS "${LIBDIR}/")
  message(FATAL_ERROR "Mac OSX requires pre-compiled libs at: '${LIBDIR}'")
endif()

if(WITH_OPENAL)
  find_package(OpenAL)
  if(OPENAL_FOUND)
    set(WITH_OPENAL ON)
  else()
    set(WITH_OPENAL OFF)
  endif()
endif()

if(WITH_ALEMBIC)
  set(ALEMBIC ${LIBDIR}/alembic)
  set(ALEMBIC_INCLUDE_DIR ${ALEMBIC}/include)
  set(ALEMBIC_INCLUDE_DIRS ${ALEMBIC_INCLUDE_DIR})
  set(ALEMBIC_LIBPATH ${ALEMBIC}/lib)
  set(ALEMBIC_LIBRARIES Alembic)
  set(ALEMBIC_FOUND ON)
endif()

if(WITH_USD)
  find_package(USD)
  if(NOT USD_FOUND)
    set(WITH_USD OFF)
  endif()
endif()

if(WITH_OPENSUBDIV)
  set(OPENSUBDIV ${LIBDIR}/opensubdiv)
  set(OPENSUBDIV_LIBPATH ${OPENSUBDIV}/lib)
  find_library(OSD_LIB_CPU NAMES osdCPU PATHS ${OPENSUBDIV_LIBPATH})
  find_library(OSD_LIB_GPU NAMES osdGPU PATHS ${OPENSUBDIV_LIBPATH})
  set(OPENSUBDIV_INCLUDE_DIR ${OPENSUBDIV}/include)
  set(OPENSUBDIV_INCLUDE_DIRS ${OPENSUBDIV_INCLUDE_DIR})
  list(APPEND OPENSUBDIV_LIBRARIES ${OSD_LIB_CPU} ${OSD_LIB_GPU})
endif()

if(WITH_JACK)
  find_library(JACK_FRAMEWORK
    NAMES jackmp
  )
  set(JACK_INCLUDE_DIRS ${JACK_FRAMEWORK}/headers)
  if(NOT JACK_FRAMEWORK)
    set(WITH_JACK OFF)
  endif()
endif()

if(WITH_CODEC_SNDFILE)
  set(LIBSNDFILE ${LIBDIR}/sndfile)
  set(LIBSNDFILE_INCLUDE_DIRS ${LIBSNDFILE}/include)
  set(LIBSNDFILE_LIBRARIES sndfile FLAC ogg vorbis vorbisenc)
  set(LIBSNDFILE_LIBPATH ${LIBSNDFILE}/lib ${LIBDIR}/ffmpeg/lib)  # TODO, deprecate
endif()

if(WITH_PYTHON)
  # we use precompiled libraries for py 3.7 and up by default
  set(PYTHON_VERSION 3.7)
  if(NOT WITH_PYTHON_MODULE AND NOT WITH_PYTHON_FRAMEWORK)
    # normally cached but not since we include them with blender
    set(PYTHON_INCLUDE_DIR "${LIBDIR}/python/include/python${PYTHON_VERSION}m")
    set(PYTHON_EXECUTABLE "${LIBDIR}/python/bin/python${PYTHON_VERSION}m")
    set(PYTHON_LIBRARY ${LIBDIR}/python/lib/libpython${PYTHON_VERSION}m.a)
    set(PYTHON_LIBPATH "${LIBDIR}/python/lib/python${PYTHON_VERSION}")
    # set(PYTHON_LINKFLAGS "-u _PyMac_Error")  # won't  build with this enabled
  else()
    # module must be compiled against Python framework
    set(_py_framework "/Library/Frameworks/Python.framework/Versions/${PYTHON_VERSION}")

    set(PYTHON_INCLUDE_DIR "${_py_framework}/include/python${PYTHON_VERSION}m")
    set(PYTHON_EXECUTABLE "${_py_framework}/bin/python${PYTHON_VERSION}m")
    set(PYTHON_LIBPATH "${_py_framework}/lib/python${PYTHON_VERSION}/config-${PYTHON_VERSION}m")
    # set(PYTHON_LIBRARY python${PYTHON_VERSION})
    # set(PYTHON_LINKFLAGS "-u _PyMac_Error -framework Python")  # won't  build with this enabled

    unset(_py_framework)
  endif()

  # uncached vars
  set(PYTHON_INCLUDE_DIRS "${PYTHON_INCLUDE_DIR}")
  set(PYTHON_LIBRARIES  "${PYTHON_LIBRARY}")

  # needed for Audaspace, numpy is installed into python site-packages
  set(PYTHON_NUMPY_INCLUDE_DIRS "${PYTHON_LIBPATH}/site-packages/numpy/core/include")

  if(NOT EXISTS "${PYTHON_EXECUTABLE}")
    message(FATAL_ERROR "Python executable missing: ${PYTHON_EXECUTABLE}")
  endif()
endif()

if(WITH_FFTW3)
  set(FFTW3 ${LIBDIR}/fftw3)
  set(FFTW3_INCLUDE_DIRS ${FFTW3}/include)
  set(FFTW3_LIBRARIES fftw3)
  set(FFTW3_LIBPATH ${FFTW3}/lib)
endif()

set(ZLIB /usr)
set(ZLIB_INCLUDE_DIRS "${ZLIB}/include")
set(ZLIB_LIBRARIES z bz2)

set(PNG_LIBRARIES png ${ZLIB_LIBRARIES})
set(JPEG_LIBRARIES jpeg)

set(FREETYPE ${LIBDIR}/freetype)
set(FREETYPE_INCLUDE_DIRS ${FREETYPE}/include ${FREETYPE}/include/freetype2)
set(FREETYPE_LIBPATH ${FREETYPE}/lib)
set(FREETYPE_LIBRARY freetype)

if(WITH_IMAGE_OPENEXR)
  set(OPENEXR ${LIBDIR}/openexr)
  set(OPENEXR_INCLUDE_DIR ${OPENEXR}/include)
  set(OPENEXR_INCLUDE_DIRS ${OPENEXR_INCLUDE_DIR} ${OPENEXR}/include/OpenEXR)
  set(OPENEXR_LIBRARIES
    Iex
    Half
    IlmImf
    Imath
    IlmThread)
  set(OPENEXR_LIBPATH ${OPENEXR}/lib)
endif()

if(WITH_CODEC_FFMPEG)
  set(FFMPEG ${LIBDIR}/ffmpeg)
  set(FFMPEG_INCLUDE_DIRS ${FFMPEG}/include)
  set(FFMPEG_LIBRARIES
    avcodec avdevice avformat avutil
    mp3lame swscale x264 xvidcore
    theora theoradec theoraenc
    vorbis vorbisenc vorbisfile ogg opus
    vpx swresample)
  set(FFMPEG_LIBPATH ${FFMPEG}/lib)
endif()

if(WITH_IMAGE_OPENJPEG OR WITH_CODEC_FFMPEG)
  # use openjpeg from libdir that is linked into ffmpeg
  set(OPENJPEG ${LIBDIR}/openjpeg)
  set(OPENJPEG_INCLUDE_DIRS ${OPENJPEG}/include)
  set(OPENJPEG_LIBRARIES ${OPENJPEG}/lib/libopenjp2.a)
endif()

find_library(SYSTEMSTUBS_LIBRARY
  NAMES
  SystemStubs
  PATHS
)
mark_as_advanced(SYSTEMSTUBS_LIBRARY)
if(SYSTEMSTUBS_LIBRARY)
  list(APPEND PLATFORM_LINKLIBS SystemStubs)
endif()

set(PLATFORM_CFLAGS "-pipe -funsigned-char")
set(PLATFORM_LINKFLAGS
  "-fexceptions -framework CoreServices -framework Foundation -framework IOKit -framework AppKit -framework Cocoa -framework Carbon -framework AudioUnit -framework AudioToolbox -framework CoreAudio -framework Metal -framework QuartzCore"
)

list(APPEND PLATFORM_LINKLIBS c++)

if(WITH_JACK)
  set(PLATFORM_LINKFLAGS "${PLATFORM_LINKFLAGS} -F/Library/Frameworks -weak_framework jackmp")
endif()

if(WITH_PYTHON_MODULE OR WITH_PYTHON_FRAMEWORK)
  # force cmake to link right framework
  set(PLATFORM_LINKFLAGS "${PLATFORM_LINKFLAGS} /Library/Frameworks/Python.framework/Versions/${PYTHON_VERSION}/Python")
endif()

if(WITH_OPENCOLLADA)
  set(OPENCOLLADA ${LIBDIR}/opencollada)

  set(OPENCOLLADA_INCLUDE_DIRS
    ${LIBDIR}/opencollada/include/COLLADAStreamWriter
    ${LIBDIR}/opencollada/include/COLLADABaseUtils
    ${LIBDIR}/opencollada/include/COLLADAFramework
    ${LIBDIR}/opencollada/include/COLLADASaxFrameworkLoader
    ${LIBDIR}/opencollada/include/GeneratedSaxParser
  )

  set(OPENCOLLADA_LIBPATH ${OPENCOLLADA}/lib)
  set(OPENCOLLADA_LIBRARIES
    OpenCOLLADASaxFrameworkLoader
    -lOpenCOLLADAFramework
    -lOpenCOLLADABaseUtils
    -lOpenCOLLADAStreamWriter
    -lMathMLSolver
    -lGeneratedSaxParser
    -lbuffer -lftoa -lUTF
  )
  # PCRE and XML2 are bundled with OpenCollada.
  set(PCRE_LIBRARIES pcre)
  set(XML2_LIBRARIES xml2)
endif()

if(WITH_SDL)
  set(SDL ${LIBDIR}/sdl)
  set(SDL_INCLUDE_DIR ${SDL}/include)
  set(SDL_LIBRARY SDL2)
  set(SDL_LIBPATH ${SDL}/lib)
  set(PLATFORM_LINKFLAGS "${PLATFORM_LINKFLAGS} -framework ForceFeedback")
endif()

set(PNG "${LIBDIR}/png")
set(PNG_INCLUDE_DIRS "${PNG}/include")
set(PNG_LIBPATH ${PNG}/lib)

set(JPEG "${LIBDIR}/jpeg")
set(JPEG_INCLUDE_DIR "${JPEG}/include")
set(JPEG_LIBPATH ${JPEG}/lib)

if(WITH_IMAGE_TIFF)
  set(TIFF ${LIBDIR}/tiff)
  set(TIFF_INCLUDE_DIR ${TIFF}/include)
  set(TIFF_LIBRARY tiff)
  set(TIFF_LIBPATH ${TIFF}/lib)
endif()

if(WITH_BOOST)
  set(BOOST ${LIBDIR}/boost)
  set(BOOST_INCLUDE_DIR ${BOOST}/include)
  set(BOOST_POSTFIX)
  set(BOOST_LIBRARIES
    boost_date_time${BOOST_POSTFIX}
    boost_filesystem${BOOST_POSTFIX}
    boost_regex${BOOST_POSTFIX}
    boost_system${BOOST_POSTFIX}
    boost_thread${BOOST_POSTFIX}
    boost_wave${BOOST_POSTFIX}
  )
  if(WITH_INTERNATIONAL)
    list(APPEND BOOST_LIBRARIES boost_locale${BOOST_POSTFIX})
  endif()
  if(WITH_CYCLES_NETWORK)
    list(APPEND BOOST_LIBRARIES boost_serialization${BOOST_POSTFIX})
  endif()
  if(WITH_OPENVDB)
    list(APPEND BOOST_LIBRARIES boost_iostreams${BOOST_POSTFIX})
  endif()
  set(BOOST_LIBPATH ${BOOST}/lib)
  set(BOOST_DEFINITIONS)
endif()

if(WITH_INTERNATIONAL OR WITH_CODEC_FFMPEG)
  set(PLATFORM_LINKFLAGS "${PLATFORM_LINKFLAGS} -liconv") # boost_locale and ffmpeg needs it !
endif()

if(WITH_OPENIMAGEIO)
  set(OPENIMAGEIO ${LIBDIR}/openimageio)
  set(OPENIMAGEIO_INCLUDE_DIRS ${OPENIMAGEIO}/include)
  set(OPENIMAGEIO_LIBRARIES
    ${OPENIMAGEIO}/lib/libOpenImageIO.a
    ${PNG_LIBRARIES}
    ${JPEG_LIBRARIES}
    ${TIFF_LIBRARY}
    ${OPENEXR_LIBRARIES}
    ${OPENJPEG_LIBRARIES}
    ${ZLIB_LIBRARIES}
  )
  set(OPENIMAGEIO_LIBPATH
    ${OPENIMAGEIO}/lib
    ${JPEG_LIBPATH}
    ${PNG_LIBPATH}
    ${TIFF_LIBPATH}
    ${OPENEXR_LIBPATH}
    ${ZLIB_LIBPATH}
  )
  set(OPENIMAGEIO_DEFINITIONS "-DOIIO_STATIC_BUILD")
  set(OPENIMAGEIO_IDIFF "${LIBDIR}/openimageio/bin/idiff")
endif()

if(WITH_OPENCOLORIO)
  set(OPENCOLORIO ${LIBDIR}/opencolorio)
  set(OPENCOLORIO_INCLUDE_DIRS ${OPENCOLORIO}/include)
  set(OPENCOLORIO_LIBRARIES OpenColorIO tinyxml yaml-cpp)
  set(OPENCOLORIO_LIBPATH ${OPENCOLORIO}/lib)
endif()

if(WITH_OPENVDB)
  set(OPENVDB ${LIBDIR}/openvdb)
  set(OPENVDB_INCLUDE_DIRS ${OPENVDB}/include)
  set(OPENVDB_LIBRARIES openvdb blosc)
  set(OPENVDB_LIBPATH ${LIBDIR}/openvdb/lib)
  set(OPENVDB_DEFINITIONS)
endif()

if(WITH_LLVM)
  set(LLVM_ROOT_DIR ${LIBDIR}/llvm)
  if(EXISTS "${LLVM_ROOT_DIR}/bin/llvm-config")
    set(LLVM_CONFIG "${LLVM_ROOT_DIR}/bin/llvm-config")
  else()
    set(LLVM_CONFIG llvm-config)
  endif()
  execute_process(COMMAND ${LLVM_CONFIG} --version
      OUTPUT_VARIABLE LLVM_VERSION
      OUTPUT_STRIP_TRAILING_WHITESPACE)
  execute_process(COMMAND ${LLVM_CONFIG} --prefix
      OUTPUT_VARIABLE LLVM_ROOT_DIR
      OUTPUT_STRIP_TRAILING_WHITESPACE)
  execute_process(COMMAND ${LLVM_CONFIG} --includedir
      OUTPUT_VARIABLE LLVM_INCLUDE_DIRS
      OUTPUT_STRIP_TRAILING_WHITESPACE)
  execute_process(COMMAND ${LLVM_CONFIG} --libdir
      OUTPUT_VARIABLE LLVM_LIBPATH
      OUTPUT_STRIP_TRAILING_WHITESPACE)
  find_library(LLVM_LIBRARY
          NAMES LLVMAnalysis # first of a whole bunch of libs to get
          PATHS ${LLVM_LIBPATH})

  if(LLVM_LIBRARY AND LLVM_ROOT_DIR AND LLVM_LIBPATH)
    if(LLVM_STATIC)
      # if static LLVM libraries were requested, use llvm-config to generate
      # the list of what libraries we need, and substitute that in the right
      # way for LLVM_LIBRARY.
      execute_process(COMMAND ${LLVM_CONFIG} --libfiles
          OUTPUT_VARIABLE LLVM_LIBRARY
          OUTPUT_STRIP_TRAILING_WHITESPACE)
      string(REPLACE ".a /" ".a;/" LLVM_LIBRARY ${LLVM_LIBRARY})
    else()
      set(PLATFORM_LINKFLAGS "${PLATFORM_LINKFLAGS} -lLLVM-3.4")
    endif()
  else()
    message(FATAL_ERROR "LLVM not found.")
  endif()
endif()

if(WITH_CYCLES_OSL)
  set(CYCLES_OSL ${LIBDIR}/osl)

  find_library(OSL_LIB_EXEC NAMES oslexec PATHS ${CYCLES_OSL}/lib)
  find_library(OSL_LIB_COMP NAMES oslcomp PATHS ${CYCLES_OSL}/lib)
  find_library(OSL_LIB_QUERY NAMES oslquery PATHS ${CYCLES_OSL}/lib)
  # WARNING! depends on correct order of OSL libs linking
  list(APPEND OSL_LIBRARIES ${OSL_LIB_COMP} -force_load ${OSL_LIB_EXEC} ${OSL_LIB_QUERY})
  find_path(OSL_INCLUDE_DIR OSL/oslclosure.h PATHS ${CYCLES_OSL}/include)
  find_program(OSL_COMPILER NAMES oslc PATHS ${CYCLES_OSL}/bin)

  if(OSL_INCLUDE_DIR AND OSL_LIBRARIES AND OSL_COMPILER)
    set(OSL_FOUND TRUE)
  else()
    message(STATUS "OSL not found")
    set(WITH_CYCLES_OSL OFF)
  endif()
endif()

if(WITH_CYCLES_EMBREE)
  find_package(Embree 3.8.0 REQUIRED)
  set(PLATFORM_LINKFLAGS "${PLATFORM_LINKFLAGS} -Xlinker -stack_size -Xlinker 0x100000")
endif()

if(WITH_OPENIMAGEDENOISE)
  find_package(OpenImageDenoise)

  if(NOT OPENIMAGEDENOISE_FOUND)
    set(WITH_OPENIMAGEDENOISE OFF)
    message(STATUS "OpenImageDenoise not found")
  endif()
endif()

if(WITH_TBB)
  find_package(TBB)
endif()

# CMake FindOpenMP doesn't know about AppleClang before 3.12, so provide custom flags.
if(WITH_OPENMP)
  if(CMAKE_C_COMPILER_ID MATCHES "AppleClang" AND CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL "7.0")
    # Use OpenMP from our precompiled libraries.
    message(STATUS "Using ${LIBDIR}/openmp for OpenMP")
    set(OPENMP_CUSTOM ON)
    set(OPENMP_FOUND ON)
    set(OpenMP_C_FLAGS "-Xclang -fopenmp -I'${LIBDIR}/openmp/include'")
    set(OpenMP_CXX_FLAGS "-Xclang -fopenmp -I'${LIBDIR}/openmp/include'")
    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -L'${LIBDIR}/openmp/lib' -lomp")

    # Copy libomp.dylib to allow executables like datatoc and tests to work.
    execute_process(
      COMMAND mkdir -p ${CMAKE_BINARY_DIR}/Resources/lib
      COMMAND cp -p ${LIBDIR}/openmp/lib/libomp.dylib ${CMAKE_BINARY_DIR}/Resources/lib/libomp.dylib
    )
    execute_process(
      COMMAND mkdir -p ${CMAKE_BINARY_DIR}/bin/Resources/lib
      COMMAND cp -p ${LIBDIR}/openmp/lib/libomp.dylib ${CMAKE_BINARY_DIR}/bin/Resources/lib/libomp.dylib
    )
  endif()
endif()

if(WITH_XR_OPENXR)
  find_package(OpenXR-SDK)
  if(NOT OPENXR_SDK_FOUND)
    message(WARNING "OpenXR-SDK was not found, disabling WITH_XR_OPENXR")
    set(WITH_XR_OPENXR OFF)
  endif()
endif()

set(EXETYPE MACOSX_BUNDLE)

set(CMAKE_C_FLAGS_DEBUG "-fno-strict-aliasing -g")
set(CMAKE_CXX_FLAGS_DEBUG "-fno-strict-aliasing -g")
if(CMAKE_OSX_ARCHITECTURES MATCHES "x86_64" OR CMAKE_OSX_ARCHITECTURES MATCHES "i386")
  set(CMAKE_CXX_FLAGS_RELEASE "-O2 -mdynamic-no-pic -msse -msse2 -msse3 -mssse3")
  set(CMAKE_C_FLAGS_RELEASE "-O2 -mdynamic-no-pic  -msse -msse2 -msse3 -mssse3")
  if(NOT CMAKE_C_COMPILER_ID MATCHES "Clang")
    set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -ftree-vectorize  -fvariable-expansion-in-unroller")
    set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -ftree-vectorize  -fvariable-expansion-in-unroller")
  endif()
else()
  set(CMAKE_C_FLAGS_RELEASE "-mdynamic-no-pic -fno-strict-aliasing")
  set(CMAKE_CXX_FLAGS_RELEASE "-mdynamic-no-pic -fno-strict-aliasing")
endif()

if(${XCODE_VERSION} VERSION_EQUAL 5 OR ${XCODE_VERSION} VERSION_GREATER 5)
  # Xcode 5 is always using CLANG, which has too low template depth of 128 for libmv
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ftemplate-depth=1024")
endif()

# Avoid conflicts with Luxrender, and other plug-ins that may use the same
# libraries as Blender with a different version or build options.
set(PLATFORM_LINKFLAGS
  "${PLATFORM_LINKFLAGS} -Xlinker -unexported_symbols_list -Xlinker '${CMAKE_SOURCE_DIR}/source/creator/osx_locals.map'"
)

set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
set(PLATFORM_LINKFLAGS "${PLATFORM_LINKFLAGS} -stdlib=libc++")

# Suppress ranlib "has no symbols" warnings (workaround for T48250)
set(CMAKE_C_ARCHIVE_CREATE   "<CMAKE_AR> Scr <TARGET> <LINK_FLAGS> <OBJECTS>")
set(CMAKE_CXX_ARCHIVE_CREATE "<CMAKE_AR> Scr <TARGET> <LINK_FLAGS> <OBJECTS>")
set(CMAKE_C_ARCHIVE_FINISH   "<CMAKE_RANLIB> -no_warning_for_no_symbols -c <TARGET>")
set(CMAKE_CXX_ARCHIVE_FINISH "<CMAKE_RANLIB> -no_warning_for_no_symbols -c <TARGET>")