objc4

This project is a buildable version of Objective-C runtime (latest objc 723) on Apple Open Source

• Requirement
• Installation
• Target dependencies tarballs
• Build Phases
  • Header - Missing Private Header, Uninclude Private Header
• Build Setting
• License

Requirement

Installation

Manually

Download zip or clone repo and integrate into your project manually.

Target dependencies tarballs

• Libc-825.24.tar.gz
• dyld-519.2.1.tar.gz
• libauto-187.tar.gz
• libclosure-67.tar.gz
• libdispatch-913.1.6.tar.gz
• libplatform-161.tar.gz
• libpthread-301.1.6.tar.gz
• objc4-723.tar.gz
• xnu-4570.1.46.tar.gz

Build Phases

Missing Private Header

file	header	tarball
objc-os.h	#include <sys/reason.h>	/xnu-4570.1.46/bsd/sys/reason.h
objc-os.h	#include <mach-o/dyld_priv.h>	/dyld-519.2.1/include/mach-o/dyld_priv.h
objc-os.h	#include <os/lock_private.h>	/libplatform-161/private/os/lock_private.h
lock_private.h	#include <os/base_private.h>	/libplatform-161/private/os/base_private.h
lock_private.h	#include <System/pthread_machdep.h>	/Libc-825.24/pthreads/pthread_machdep.h
objc-os.h	#include <System/pthread_machdep.h>	/Libc-825.24/pthreads/pthread_machdep.h
pthread_machdep.h	#include <System/machine/cpu_capabilities.h>	/xnu-4570.1.46/osfmk/machine/cpu_capabilities.h
objc-os.h	#include <CrashReporterClient.h>	/Libc-825.24/include/CrashReporterClient.h
objc-os.h	#include <pthread/workqueue_private.h>	/libpthread-301.1.6/private/workqueue_private.h
objc-os.h	#include <objc-shared-cache.h>	/dyld-519.2.1/include/objc-shared-cache.h
objc-errors.mm	#include <_simple.h>	/Libc-825.24/gen/_simple.h
objc-block-trampolines.mm	#include <Block_private.h>	/libclosure-67/Block_private.h
objc-os.h	#include <crt_externs.h> (iOS exclusive)	/Libc-825.24/include/crt_externs.h
objc-runtime-new.mm	#include <mach/shared_region.h> (iOS exclusive)	/xnu-4570.1.46/osfmk/mach/shared_region.h

Uninclude Private Header

file	header	tarball
tsd_private.h	#include <os/tsd.h>	/xnu-4570.1.46/libsyscall/os/tsd.h
tsd_private.h	#include <pthread/spinlock_private.h>	/libpthread-301.1.6/private/spinlock_private.h
objc-os.h	#include <pthread/tsd_private.h>	/libpthread/libpthread-301.1.6/private/tsd_private.h
objc-os.h	#include <pthread/qos_private.h>	/libpthread/libpthread-301.1.6/private/qos_private.h
qos_private.h	#include <sys/qos_private.h>	/libpthread-301.1.6/sys/qos_private.h

Build Setting

Declaration	Value
HEADER_SEARCH_PATHS	$(SRCROOT)/../macosx.internal/System/Library/Frameworks/System.framework/PrivateHeaders
GCC_PREPROCESSOR_DEFINITIONS	LIBC_NO_LIBCRASHREPORTERCLIENT
ORDER_FILE	$(SRCROOT)/libobjc.order
OTHER_LDFLAGS[sdk=macosx*]	-lc++abi -Xlinker -sectalign -Xlinker __DATA -Xlinker __objc_data -Xlinker 0x1000 -Xlinker -interposable_list -Xlinker interposable.txt
OTHER_LDFLAGS[sdk=iphoneos*][arch=*]	-lc++abi -Wl,-segalign,0x4000 -Xlinker -sectalign -Xlinker __DATA -Xlinker __objc_data -Xlinker 0x1000 -Xlinker -interposable_list -Xlinker interposable.txt -isystem -iframework
OTHER_LDFLAGS[sdk=iphonesimulator*][arch=*]	-lc++abi -Xlinker -interposable_list -Xlinker interposable.txt

License

This project is released under the Apache License 2.0. The objc4 project is released under the APPLE PUBLIC SOURCE LICENSE Version 2.0.