<div dir="ltr"><div><div><div><div><div>Hi,<br><br></div>I now get this error message:<br><br>clang -x objective-c -MT build/vm/SqueakOSXAppDelegate.o -MMD -MP -MF deps/SqueakOSXAppDelegate.Td -Wall -Wno-missing-field-initializers -Wno-missing-prototypes -Wno-missing-braces -Wparentheses -Wswitch -Wno-unused-function -Wno-unused-label -Wno-unused-parameter -Wunused-variable -Wunused-value -Wno-empty-body -Wno-uninitialized -Wno-unknown-pragmas -Wno-shadow -Wno-four-char-constants -Wno-conversion -Wno-constant-conversion -Wno-int-conversion -Wno-bool-conversion -Wno-enum-conversion -Wno-sign-conversion -Wno-shorten-64-to-32 -Wpointer-sign -Wno-newline-eof -Wno-trigraphs -Wdeprecated-declarations -g -Os  -DDEBUGVM=0 -DNDEBUG=1   -DUSE_GLOBAL_STRUCT=0 -DNO_ISNAN=1 -DUSE_INLINE_MEMORY_ACCESSORS -D&#39;TZ=&quot;CET&quot;&#39; -D&#39;VM_LABEL(foo)=0&#39; -DSQUEAK_BUILTIN_PLUGIN -DBUILD_FOR_OSX=1 -arch x86_64 -mmacosx-version-min=10.6 -msse4.2 -fvisibility=hidden -fwrapv -fmacro-backtrace-limit=0 -fdiagnostics-show-note-include-stack -fmessage-length=0 -fpascal-strings -fasm-blocks -fstrict-aliasing -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.11.sdk -include ../../platforms/iOS/vm/SqueakPureObjc_Prefix.pch -I. -I../../spurstack64src/vm -I../../platforms/iOS/vm/Common -I../../platforms/iOS/vm/Common/Classes -I../../platforms/iOS/vm/OSX -I../../platforms/unix/vm -I../../platforms/Cross/vm -I../../platforms/Cross/plugins/FilePlugin -I../../platforms/Cross/plugins/HostWindowPlugin -I../../platforms/Cross/plugins/SoundPlugin -I../../platforms/iOS/plugins/FilePlugin -I../../platforms/iOS/plugins/HostWindowPlugin -I../../platforms/iOS/plugins/SoundPlugin -c ../../platforms/iOS/vm/OSX/SqueakOSXAppDelegate.m -o build/vm/SqueakOSXAppDelegate.o<br><br>In file included from ../../platforms/iOS/vm/OSX/SqueakOSXAppDelegate.m:39:<br>../../platforms/iOS/vm/OSX/SqueakOSXAppDelegate.h:48:22: error: cannot create __weak reference because the current deployment target does not support weak references<br>    NSWindow *__weak window;<br>                     ^<br><br>clang --version<br>Apple LLVM version 7.3.0 (clang-703.0.29)<br>Target: x86_64-apple-darwin15.4.0<br>Thread model: posix<br>InstalledDir: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin<br><br></div><tt>Changing the ../common/Makefile.flags to<br><br>TARGET_VERSION_MIN:=10.7<br><br></tt></div><tt>instead of:<br><br>TARGET_VERSION_MIN:=10.6<br><br></tt></div><tt>Did it for me... No idea how/why the code did previously compile, but I wanted to let you know.</tt><tt></tt><br><tt></tt></div><div><div><div><tt class=""><span class=""></span></tt><br><br></div></div></div></div>