Build Environment: updates for macOS.

Mainly this is following Linux to build own xml2/lzma/ssl/sqlite and linking
them all statically. This ensures the Python ssl module uses a recent openssl
version rather than a very old one shipped with macOS.

build_files/build_environment/CMakeLists.txt

@@ -19,10 +19,10 @@
 ####################################################################################################
 #
 # This is a build system used by platform maintainers to build library dependencies on
-# Windows and macOS. There is some support for Linux as well, but not ready for releases.
+# Windows, macOS and Linux.
 #
-# Windows and macOS users should download the precompiled libraries in lib/, Linux users
-# should run install_deps.sh for building dependencies.
+# For users building Blender, we recommend using the precompiled libraries from lib/ on
+# Windows and macOS, and install_deps.sh on Linux.
 #
 # WINDOWS USAGE:
 #   Don't call this cmake file your self, use build_deps.cmd
@@ -30,7 +30,7 @@
 #   build_deps 2015 x64 / build_deps 2015 x86
 #
 # MAC OS X USAGE:
-#	Install with homebrew: brew install autoconf automake libtool yasm openssl xz
+#	Install with homebrew: brew install autoconf automake libtool yasm nasm
 #   Run "make deps" from main Blender directory
 #
 # LINUX USAGE:
@@ -96,14 +96,16 @@ include(cmake/pugixml.cmake)
 if(WITH_WEBP)
 	include(cmake/webp.cmake)
 endif()
+
 if(WIN32)
-	#hmd_branch_deps
+	# HMD branch deps
 	include(cmake/hidapi.cmake)
-	#ocio deps
+	# OCIO deps
 	include(cmake/tinyxml.cmake)
 	include(cmake/yamlcpp.cmake)
-	#lcms is an ocio dep, but only if you build the apps, leaving it here for convenience
+	# LCMS is an OCIO dep, but only if you build the apps, leaving it here for convenience
 	#include(cmake/lcms.cmake)
+
 endif()
 
 if(NOT WIN32 OR ENABLE_MINGW64)
@@ -128,16 +130,16 @@ if(NOT WIN32 OR ENABLE_MINGW64)
 		endif()
 		if(UNIX)
 			include(cmake/flac.cmake)
+			include(cmake/xml2.cmake)
 			if(NOT APPLE)
 				include(cmake/spnav.cmake)
 				include(cmake/jemalloc.cmake)
-				include(cmake/xml2.cmake)
 			endif()
 		endif()
 	endif()
 endif()
 
-if(UNIX AND NOT APPLE)
+if(UNIX)
 	include(cmake/bzip2.cmake)
 	include(cmake/ffi.cmake)
 	include(cmake/lzma.cmake)

build_files/build_environment/cmake/harvest.cmake

@@ -110,6 +110,7 @@ endfunction()
 
 harvest(alembic/include alembic/include "*.h")
 harvest(alembic/lib/libAlembic.a alembic/lib/libAlembic.a)
+harvest(alembic/bin alembic/bin "*")
 harvest(boost/include boost/include "*")
 harvest(boost/lib boost/lib "*.a")
 harvest(ffmpeg/include ffmpeg/include "*.h")

build_files/build_environment/cmake/opencollada.cmake

@@ -16,7 +16,7 @@
 #
 # ***** END GPL LICENSE BLOCK *****
 
-if(UNIX AND NOT APPLE)
+if(UNIX)
 	set(OPENCOLLADA_EXTRA_ARGS
 		-DLIBXML2_INCLUDE_DIR=${LIBDIR}/xml2/include/libxml2
 		-DLIBXML2_LIBRARIES=${LIBDIR}/xml2/lib/libxml2.a)
@@ -32,7 +32,7 @@ ExternalProject_Add(external_opencollada
 	INSTALL_DIR ${LIBDIR}/opencollada
 )
 
-if(UNIX AND NOT APPLE)
+if(UNIX)
 	add_dependencies(
 		external_opencollada
 		external_xml2
@@ -62,4 +62,4 @@ if(WIN32)
 			DEPENDEES install
 		)
 	endif()
-endif()
+endif()

build_files/build_environment/cmake/openvdb.cmake

@@ -29,9 +29,7 @@ set(OPENVDB_EXTRA_ARGS
 	-DBoost_NO_SYSTEM_PATHS=ON
 	-DZLIB_LIBRARY=${LIBDIR}/zlib/lib/${ZLIB_LIBRARY}
 	-DZLIB_INCLUDE_DIR=${LIBDIR}/zlib/include/
-	-DWITH_BLOSC=ON
 	-DBLOSC_INCLUDE_DIR=${LIBDIR}/blosc/include/
-	-DBLOSC_LIBRARY=${LIBDIR}/blosc/lib/libblosc${BLOSC_POST}${LIBEXT}
 	-DBLOSC_blosc_LIBRARY=${LIBDIR}/blosc/lib/libblosc${BLOSC_POST}${LIBEXT}
 	-DOPENVDB_ENABLE_3_ABI_COMPATIBLE=OFF
 	-DOPENVDB_BUILD_UNITTESTS=Off
@@ -48,7 +46,6 @@ set(OPENVDB_EXTRA_ARGS
 	-DOpenexr_ILMIMF_LIBRARY=${LIBDIR}/openexr/lib/${LIBPREFIX}IlmImf${OPENEXR_VERSION_POSTFIX}${LIBEXT}
 	-DTBB_LIBRARYDIR=${LIBDIR}/tbb/lib
 	-DTbb_TBB_LIBRARY=${LIBDIR}/tbb/lib/${LIBPREFIX}tbb_static${LIBEXT}
-	-DTBB_LIBRARY_DIR=${LIBDIR}/tbb/lib
 	-DTBB_LIBRARY_PATH=${LIBDIR}/tbb/lib
 )
 

build_files/build_environment/cmake/osl.cmake

@@ -77,10 +77,17 @@ set(OSL_EXTRA_ARGS
 )
 
 if(WIN32)
-set(OSL_EXTRA_ARGS
-	${OSL_EXTRA_FLAGS}
-	-DPUGIXML_HOME=${LIBDIR}/pugixml
-)
+	set(OSL_EXTRA_ARGS
+		${OSL_EXTRA_ARGS}
+		-DPUGIXML_HOME=${LIBDIR}/pugixml
+	)
+elseif(APPLE)
+	# Make symbol hiding consistent with OIIO which defaults to OFF,
+	# avoids linker warnings on macOS
+	set(OSL_EXTRA_ARGS
+		${OSL_EXTRA_ARGS}
+		-DHIDE_SYMBOLS=OFF
+	)
 endif()
 
 ExternalProject_Add(external_osl

build_files/build_environment/cmake/python.cmake

@@ -67,9 +67,6 @@ if(WIN32)
 	message("POutput = ${PYTHON_OUTPUTDIR}")
 else()
 	if(APPLE)
-		# we need to add homebrew pkgconfig directories to get ssl, xz
-
-                set(BREW_PKG_CONFIG "/usr/local/opt/openssl/lib/pkgconfig:/usr/local/opt/xz/lib/pkgconfig")
 		# disable functions that can be in 10.13 sdk but aren't available on 10.9 target
 		set(PYTHON_FUNC_CONFIGS
 		  export ac_cv_func_futimens=no &&
@@ -83,25 +80,22 @@ else()
 		  export ac_cv_func_mkostemp=no &&
 		  export ac_cv_func_mkostemps=no &&
 		  export ac_cv_func_timingsafe_bcmp=no)
-
-		set(PYTHON_CONFIGURE_ENV ${CONFIGURE_ENV} && export PKG_CONFIG_PATH=${BREW_PKG_CONFIG} && ${PYTHON_FUNC_CONFIGS})
+		set(PYTHON_CONFIGURE_ENV ${CONFIGURE_ENV} && ${PYTHON_FUNC_CONFIGS})
 		set(PYTHON_BINARY ${BUILD_DIR}/python/src/external_python/python.exe)
-		set(PYTHON_PATCH echo .)
-		set(PYTHON_CONFIGURE_EXTRA_ENV echo .)
-		set(PYTHON_CONFIGURE_EXTRA_ARGS)
 	else()
-		set(PYTHON_CONFIGURE_EXTRA_ARGS "--with-openssl=${LIBDIR}/ssl")
 		set(PYTHON_CONFIGURE_ENV ${CONFIGURE_ENV})
-		set(PYTHON_CFLAGS "-I${LIBDIR}/sqlite/include -I${LIBDIR}/bzip2/include -I${LIBDIR}/lzma/include -I${LIBDIR}/zlib/include")
-		set(PYTHON_LDFLAGS "-L${LIBDIR}/sqlite/lib -L${LIBDIR}/bzip2/lib -L${LIBDIR}/lzma/lib -L${LIBDIR}/zlib/lib")
-		set(PYTHON_CONFIGURE_EXTRA_ENV
-			export CFLAGS=${PYTHON_CFLAGS} &&
-			export CPPFLAGS=${PYTHON_CFLAGS} &&
-			export LDFLAGS=${PYTHON_LDFLAGS})
 		set(PYTHON_BINARY ${BUILD_DIR}/python/src/external_python/python)
-		set(PYTHON_PATCH ${PATCH_CMD} --verbose -p1 -d ${BUILD_DIR}/python/src/external_python < ${PATCH_DIR}/python_linux.diff)
 	endif()
 
+	set(PYTHON_CONFIGURE_EXTRA_ARGS "--with-openssl=${LIBDIR}/ssl")
+	set(PYTHON_CFLAGS "-I${LIBDIR}/sqlite/include -I${LIBDIR}/bzip2/include -I${LIBDIR}/lzma/include -I${LIBDIR}/zlib/include")
+	set(PYTHON_LDFLAGS "-L${LIBDIR}/sqlite/lib -L${LIBDIR}/bzip2/lib -L${LIBDIR}/lzma/lib -L${LIBDIR}/zlib/lib")
+	set(PYTHON_CONFIGURE_EXTRA_ENV
+		export CFLAGS=${PYTHON_CFLAGS} &&
+		export CPPFLAGS=${PYTHON_CFLAGS} &&
+		export LDFLAGS=${PYTHON_LDFLAGS})
+	set(PYTHON_PATCH ${PATCH_CMD} --verbose -p1 -d ${BUILD_DIR}/python/src/external_python < ${PATCH_DIR}/python_linux.diff)
+
 	ExternalProject_Add(external_python
 		URL ${PYTHON_URI}
 		DOWNLOAD_DIR ${DOWNLOAD_DIR}
@@ -172,7 +166,7 @@ if(MSVC)
 	add_custom_target(Make_Python_Environment ALL DEPENDS ${BUILD_DIR}/python/src/external_python/run/python${PYTHON_POSTFIX}.exe Package_Python)
 endif()
 
-if(UNIX AND NOT APPLE)
+if(UNIX)
 	add_dependencies(
 		external_python
 		external_bzip2

build_files/build_environment/cmake/ssl.cmake

@@ -19,11 +19,15 @@
 set(SSL_CONFIGURE_COMMAND ./Configure)
 set(SSL_PATCH_CMD echo .)
 
-if("${CMAKE_SIZEOF_VOID_P}" EQUAL "8")
-	set(SSL_EXTRA_ARGS enable-ec_nistp_64_gcc_128)
-	set(SSL_OS_COMPILER "blender-x86_64")
+if (APPLE)
+	set(SSL_OS_COMPILER "blender-darwin-x86_64")
 else()
-	set(SSL_OS_COMPILER "blender-x86")
+	if("${CMAKE_SIZEOF_VOID_P}" EQUAL "8")
+		set(SSL_EXTRA_ARGS enable-ec_nistp_64_gcc_128)
+		set(SSL_OS_COMPILER "blender-linux-x86_64")
+	else()
+		set(SSL_OS_COMPILER "blender-linux-x86")
+	endif()
 endif()
 
 ExternalProject_Add(external_ssl

build_files/build_environment/cmake/ssl.conf

@@ -1,10 +1,15 @@
 %targets = (
-  "blender-x86" => {
+
+  "blender-linux-x86" => {
     inherit_from     => [ "linux-x86" ],
     cflags => add("-fPIC"),
   },
-  "blender-x86_64" => {
+  "blender-linux-x86_64" => {
     inherit_from     => [ "linux-x86_64" ],
     cflags => add("-fPIC"),
   },
+  "blender-darwin-x86_64" => {
+    inherit_from     => [ "darwin64-x86_64-cc" ],
+    cflags => add("-fPIC"),
+  },
 );

build_files/build_environment/cmake/zlib.cmake

@@ -46,7 +46,7 @@ else()
 			DEPENDEES install
 		)
 	endif()
-	if (UNIX AND NOT APPLE)
+	if (UNIX)
 		ExternalProject_Add_Step(external_zlib after_install
 			COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/zlib/lib/libz.a ${LIBDIR}/zlib/lib/libz_pic.a
 			DEPENDEES install

build_files/build_environment/patches/opencolorio.diff

@@ -11,3 +11,23 @@ index 1eb691b..cff9bd8 100644
  endif()
  
  # SHARED
+--- a/CMakeLists.txt	2018-09-10 22:15:29.000000000 +0200
++++ b/CMakeLists.txt	2018-09-10 22:17:40.000000000 +0200
+@@ -229,7 +229,7 @@
+             PATCH_COMMAND   ${GIT_EXECUTABLE} apply --ignore-whitespace ${TINYXML_PATCHFILE}
+             BINARY_DIR      ext/build/tinyxml
+             INSTALL_DIR     ext/dist
+-            CMAKE_ARGS      ${TINYXML_CMAKE_ARGS}
++            CMAKE_ARGS      ${TINYXML_CMAKE_ARGS} -DCMAKE_OSX_ARCHITECTURES=${CMAKE_OSX_ARCHITECTURES} -DCMAKE_OSX_DEPLOYMENT_TARGET=${CMAKE_OSX_DEPLOYMENT_TARGET} -DCMAKE_OSX_SYSROOT=${CMAKE_OSX_SYSROOT} -DCMAKE_C_FLAGS_DEBUG=${CMAKE_C_FLAGS_DEBUG} -DCMAKE_C_FLAGS_RELEASE=${CMAKE_C_FLAGS_RELEASE} -DCMAKE_CXX_FLAGS_DEBUG=${CMAKE_CXX_FLAGS_DEBUG} -DCMAKE_CXX_FLAGS_RELEASE=${CMAKE_CXX_FLAGS_RELEASE} -DCMAKE_CXX_FLAGS=${CMAKE_CXX_FLAGS}
+         )
+         if(WIN32)
+             set(TINYXML_STATIC_LIBRARIES  ${PROJECT_BINARY_DIR}/ext/dist/lib/tinyxml.lib)
+@@ -343,7 +343,7 @@
+             PATCH_COMMAND   ${GIT_EXECUTABLE} apply --ignore-whitespace ${YAML_CPP_PATCHFILE}
+             BINARY_DIR      ext/build/yaml-cpp
+             INSTALL_DIR     ext/dist
+-            CMAKE_ARGS      ${YAML_CPP_CMAKE_ARGS}
++            CMAKE_ARGS      ${YAML_CPP_CMAKE_ARGS} -DCMAKE_OSX_ARCHITECTURES=${CMAKE_OSX_ARCHITECTURES} -DCMAKE_OSX_DEPLOYMENT_TARGET=${CMAKE_OSX_DEPLOYMENT_TARGET} -DCMAKE_OSX_SYSROOT=${CMAKE_OSX_SYSROOT} -DCMAKE_C_FLAGS_DEBUG=${CMAKE_C_FLAGS_DEBUG} -DCMAKE_C_FLAGS_RELEASE=${CMAKE_C_FLAGS_RELEASE} -DCMAKE_CXX_FLAGS_DEBUG=${CMAKE_CXX_FLAGS_DEBUG} -DCMAKE_CXX_FLAGS_RELEASE=${CMAKE_CXX_FLAGS_RELEASE} -DCMAKE_CXX_FLAGS=${CMAKE_CXX_FLAGS}
+         )
+         set(YAML_CPP_INCLUDE_DIRS ${PROJECT_BINARY_DIR}/ext/dist/include)
+         set(YAML_CPP_LIBRARY_DIRS ${PROJECT_BINARY_DIR}/ext/dist/lib)

build_files/build_environment/patches/sdl.diff

@@ -1,4 +1,4 @@
-diff -ru /Users/brecht/dev/lib/deps/Downloads/SDL2-2.0.4/src/video/SDL_video.c ./src/video/SDL_video.c
+diff -ru ./src/video/SDL_video.c ./src/video/SDL_video.c
 --- CMakeLists.txt.old	2016-01-02 12:56:31 -0700
 +++ CMakeLists.txt	2016-10-03 11:24:24 -0600
 @@ -609,7 +609,7 @@
@@ -10,3 +10,23 @@ diff -ru /Users/brecht/dev/lib/deps/Downloads/SDL2-2.0.4/src/video/SDL_video.c .
      if(HAVE_LIBICONV)
        list(APPEND EXTRA_LIBS iconv)
        set(HAVE_ICONV 1)
+--- src/video/SDL_video.c	2018-09-10 23:27:57.000000000 +0200
++++ src/video/SDL_video.c	2018-09-10 23:28:09.000000000 +0200
+@@ -1176,7 +1176,7 @@
+         return 0;
+     }
+ 
+-#ifdef __MACOSX__
++#if defined(__MACOSX__) && SDL_VIDEO_DRIVER_COCOA
+     /* if the window is going away and no resolution change is necessary,
+        do nothing, or else we may trigger an ugly double-transition
+      */
+@@ -2563,7 +2563,7 @@
+         return SDL_FALSE;
+     }
+ 
+-#ifdef __MACOSX__
++#if defined(__MACOSX__) && SDL_VIDEO_DRIVER_COCOA
+     if (SDL_strcmp(_this->name, "cocoa") == 0) {  /* don't do this for X11, etc */
+         if (Cocoa_IsWindowInFullscreenSpace(window)) {
+             return SDL_FALSE;