+
+# Default targets
+default: build
+all: build
+
+test:
+ make -C test
+
+.SUFFIXES:
+.PHONY: default all test build optimized debug profile installsrc installhdrs install clean prebuild build-optimized build-debug build-profile prebuild-optimized prebuild-debug prebuild-profile compile-optimized compile-debug compile-profile link-optimized link-debug link-profile postbuild
+
+CURRENT_PROJECT_VERSION = 227
+
+VERSION_NAME = A
+
+# First figure out the platform if not specified, so we can use it in the
+# rest of this file. Currently defined values: Darwin
+ifeq "$(PLATFORM)" ""
+PLATFORM := $(shell uname)
+endif
+
+ifndef SRCROOT
+SRCROOT = .
+endif
+
+ifndef OBJROOT
+OBJROOT = $(SRCROOT)
+endif
+
+ifndef SYMROOT
+SYMROOT = $(SRCROOT)
+endif
+
+ifndef DSTROOT
+DSTROOT = /
+endif
+
+ifeq "$(PLATFORM)" "Darwin"
+CC = /usr/bin/cc
+else
+CC = /usr/bin/gcc
+endif
+
+ECHO = @/bin/echo
+MKDIRS = /bin/mkdir -p
+CD = cd
+COPY = /bin/cp
+COPY_RECUR = /bin/cp -r
+REMOVE = /bin/rm
+REMOVE_RECUR = /bin/rm -rf
+SYMLINK = /bin/ln -s
+CHMOD = /bin/chmod
+CHOWN = /usr/sbin/chown
+TAR = /usr/bin/tar
+STRIP = /usr/bin/strip
+NMEDIT = /usr/bin/nmedit
+LIPO = /usr/bin/lipo
+
+ifeq "$(PLATFORM)" "Darwin"
+WARNING_FLAGS = -Wall -Wno-four-char-constants -Wshorten-64-to-32 -Wno-deprecated-declarations
+endif
+
+ARCH_LIST=
+ifeq "$(PLATFORM)" "Darwin"
+
+ifneq "$(ARCHS)" ""
+ARCH_LIST += $(ARCHS)
+else
+ifneq "$(RC_ARCHS)" ""
+ARCH_LIST += $(RC_ARCHS)
+else
+ARCH_LIST += $(shell /usr/bin/arch)
+endif
+endif
+
+ARCH_FLAGS = $(foreach A, $(ARCH_LIST), $(addprefix -arch , $(A)))
+
+endif
+
+
+ifeq "$(ORDERFILE)" ""
+ORDERFILE = $(SRCROOT)/libobjc.order
+endif
+ifneq "$(ORDERFILE)" ""
+ORDER = -Wl,-order_file,$(ORDERFILE)
+else
+ORDER =
+endif
+
+ifeq "$(USER)" ""
+USER = unknown
+endif
+
+CFLAGS = -g -fno-common -fdollars-in-identifiers -pipe $(PLATFORM_CFLAGS) $(WARNING_FLAGS) -I$(SYMROOT) -I. -I$(SYMROOT)/ProjectHeaders
+LDFLAGS =
+
+LIBRARY_EXT = .dylib
+
+PUBLIC_HEADER_INSTALLDIR = usr/include/objc
+OTHER_HEADER_INSTALLDIR = usr/local/include/objc
+INSTALLDIR = usr/lib
+
+ifeq "$(PLATFORM)" "Darwin"
+LDFLAGS += -dynamiclib -dynamic -compatibility_version 1 -current_version $(CURRENT_PROJECT_VERSION)
+endif
+
+ifeq "$(PLATFORM)" "Darwin"
+# GC flags
+LDFLAGS += -lauto
+#CFLAGS += -fobjc-gc -Wassign-intercept
+endif
+
+CFLAGS += $(OTHER_CFLAGS) $(RC_CFLAGS)
+LDFLAGS += $(OTHER_LDFLAGS)
+
+ifndef OPTIMIZATION_CFLAGS
+OPTIMIZATION_CFLAGS = -Os -DNDEBUG
+endif
+ifndef DEBUG_CFLAGS
+DEBUG_CFLAGS = -DDEBUG
+endif
+ifndef PROFILE_CFLAGS
+PROFILE_CFLAGS = -DPROFILE -pg -Os -DNDEBUG
+endif
+
+CFLAGS_OPTIMIZED = $(OPTIMIZATION_CFLAGS) $(CFLAGS)
+CFLAGS_DEBUG = $(DEBUG_CFLAGS) $(CFLAGS)
+CFLAGS_PROFILE = $(PROFILE_CFLAGS) $(CFLAGS)
+
+LDFLAGS_OPTIMIZED = $(LDFLAGS) -g
+LDFLAGS_DEBUG = $(LDFLAGS) -g
+LDFLAGS_PROFILE = $(LDFLAGS) -g -pg
+
+SUBDIRS = . runtime runtime/OldClasses.subproj runtime/Messengers.subproj runtime/Accessors.subproj runtime/Auto.subproj
+
+# files to compile
+SOURCES=
+# files to compile into separate linker modules
+MODULE_SOURCES=
+# files to not compile
+OTHER_SOURCES=
+# headers to install in /usr/include/objc
+PUBLIC_HEADERS=
+# headers that don't get installed
+PRIVATE_HEADERS=
+# headers to install in /usr/local/include/objc
+OTHER_HEADERS=
+
+# runtime
+SOURCES += $(addprefix runtime/, \
+ Object.m Protocol.m hashtable2.m maptable.m objc-class.m \
+ objc-errors.m objc-cache.m objc-initialize.m \
+ objc-file.m objc-load.m objc-runtime.m objc-sel.m \
+ objc-sync.m objc-exception.m objc-auto.m objc-sel-set.m objc-rtp.m \
+ objc-layout.m objc-loadmethod.m objc-class-old.m objc-runtime-old.m \
+ objc-runtime-new.m objc-typeencoding.m objc-lockdebug.m \
+ phash.m lookupa.m \
+ )
+PUBLIC_HEADERS += $(addprefix runtime/, \
+ objc.h runtime.h message.h \
+ objc-class.h objc-api.h objc-load.h objc-runtime.h Object.h \
+ objc-sync.h objc-exception.h objc-auto.h \
+ Protocol.h error.h hashtable2.h \
+ )
+PRIVATE_HEADERS += $(addprefix runtime/, \
+ objc-private.h objc-config.h objc-sel-table.h objc-sel-set.h \
+ objc-rtp.h objc-initialize.h objc-loadmethod.h objc-runtime-new.h \
+ phash.h lookupa.h standard.h \
+ )
+OTHER_HEADERS += runtime/maptable.h runtime/objc-auto.h
+
+# OldClasses
+SOURCES += runtime/OldClasses.subproj/List.m
+PUBLIC_HEADERS += runtime/OldClasses.subproj/List.h
+
+# Messengers
+SOURCES += runtime/Messengers.subproj/objc-msg.s
+OTHER_SOURCES += runtime/Messengers.subproj/objc-msg-ppc.s runtime/Messengers.subproj/objc-msg-ppc64.s runtime/Messengers.subproj/objc-msg-i386.s runtime/Messengers.subproj/objc-msg-x86_64.s
+
+# Property Accessors
+SOURCES += runtime/Accessors.subproj/objc-accessors.m runtime/Accessors.subproj/objc-accessors-arch.s
+PRIVATE_HEADERS += runtime/Accessors.subproj/objc-accessors.h runtime/Accessors.subproj/objc-accessors-table.h
+OTHER_SOURCES += runtime/Accessors.subproj/objc-accessors-ppc.s runtime/Accessors.subproj/objc-accessors-ppc64.s
+OTHER_SOURCES += runtime/Accessors.subproj/objc-accessors-i386.s runtime/Accessors.subproj/objc-accessors-x86_64.s
+
+# Auto support
+SOURCES += runtime/Auto.subproj/objc-auto.s
+OTHER_SOURCES += runtime/Auto.subproj/objc-auto-ppc.s runtime/Auto.subproj/objc-auto-ppc64.s runtime/Auto.subproj/objc-auto-i386.s runtime/Auto.subproj/objc-auto-x86_64.s
+
+# RTP symbols for gdb
+# See also $(OBJROOT)/runtime/objc-rtp-sym.ppc.o rule below.
+OTHER_SOURCES += runtime/objc-rtp-sym.s
+
+# Interposing support.
+# This code is built into a second module so dyld's function interposing
+# can manipulate the calls.
+MODULE_SOURCES += runtime/Messengers.subproj/objc-msg-stub.s
+OTHER_SOURCES += runtime/Messengers.subproj/objc-msg-stub-ppc.s runtime/Messengers.subproj/objc-msg-stub-ppc64.s runtime/Messengers.subproj/objc-msg-stub-i386.s runtime/Messengers.subproj/objc-msg-stub-x86_64.s
+
+# project root
+OTHER_SOURCES += Makefile APPLE_LICENSE libobjc.order
+
+# The GC Mark tool that marks our .o files as if they had been compiled with write-barriers
+OTHER_SOURCES += markgc.c
+MARKGC = $(OBJROOT)/markgc
+
+
+OBJECTS = $(addprefix $(OBJROOT)/, $(addsuffix .o, $(basename $(SOURCES) ) ) )
+OBJECTS_OPTIMIZED = $(OBJECTS:.o=.opt.o)
+OBJECTS_DEBUG = $(OBJECTS:.o=.debug.o)
+OBJECTS_PROFILE = $(OBJECTS:.o=.profile.o)
+
+MODULE_OBJECTS = $(addprefix $(OBJROOT)/, $(addsuffix .o, $(basename $(MODULE_SOURCES) ) ) )
+MODULE_OBJECTS_OPTIMIZED = $(MODULE_OBJECTS:.o=.opt.o)
+MODULE_OBJECTS_DEBUG = $(MODULE_OBJECTS:.o=.debug.o)
+MODULE_OBJECTS_PROFILE = $(MODULE_OBJECTS:.o=.profile.o)
+
+# For simplicity, each object target depends on all objc headers. Most of
+# them come close to requiring this anyway, and rebuild from scratch is fast.
+DEPEND_HEADERS = $(addprefix $(SRCROOT)/, \
+ $(PUBLIC_HEADERS) $(PRIVATE_HEADERS) $(OTHER_HEADERS) )
+
+$(OBJROOT)/%.opt.o : $(SRCROOT)/%.m $(DEPEND_HEADERS) $(MARKGC)
+ $(SILENT) $(ECHO) " ... $<"
+ $(SILENT) $(CC) $(ARCH_FLAGS) $(CFLAGS_OPTIMIZED) "$<" -c -o "$@"
+ $(SILENT) $(MARKGC) -p "$@"
+
+$(OBJROOT)/%.debug.o : $(SRCROOT)/%.m $(DEPEND_HEADERS) $(MARKGC)
+ $(SILENT) $(ECHO) " ... $<"
+ $(SILENT) $(CC) $(ARCH_FLAGS) $(CFLAGS_DEBUG) "$<" -c -o "$@"
+ $(SILENT) $(MARKGC) -p "$@"
+
+$(OBJROOT)/%.profile.o : $(SRCROOT)/%.m $(DEPEND_HEADERS) $(MARKGC)
+ $(SILENT) $(ECHO) " ... $<"
+ $(SILENT) $(CC) $(ARCH_FLAGS) $(CFLAGS_PROFILE) "$<" -c -o "$@"
+ $(SILENT) $(MARKGC) -p "$@"
+
+$(OBJROOT)/%.opt.o : $(SRCROOT)/%.c $(DEPEND_HEADERS)
+ $(SILENT) $(ECHO) " ... $<"
+ $(SILENT) $(CC) $(ARCH_FLAGS) $(CFLAGS_OPTIMIZED) "$<" -c -o "$@"
+
+$(OBJROOT)/%.debug.o : $(SRCROOT)/%.c $(DEPEND_HEADERS)
+ $(SILENT) $(ECHO) " ... $<"
+ $(SILENT) $(CC) $(ARCH_FLAGS) $(CFLAGS_DEBUG) "$<" -c -o "$@"
+
+$(OBJROOT)/%.profile.o : $(SRCROOT)/%.c $(DEPEND_HEADERS)
+ $(SILENT) $(ECHO) " ... $<"
+ $(SILENT) $(CC) $(ARCH_FLAGS) $(CFLAGS_PROFILE) "$<" -c -o "$@"
+
+$(OBJROOT)/%.opt.o : $(SRCROOT)/%.s $(DEPEND_HEADERS)
+ $(SILENT) $(ECHO) " ... $<"
+ $(SILENT) $(CC) $(ARCH_FLAGS) $(CFLAGS_OPTIMIZED) "$<" -c -o "$@"
+
+$(OBJROOT)/%.debug.o : $(SRCROOT)/%.s $(DEPEND_HEADERS)
+ $(SILENT) $(ECHO) " ... $<"
+ $(SILENT) $(CC) $(ARCH_FLAGS) $(CFLAGS_DEBUG) "$<" -c -o "$@"
+
+$(OBJROOT)/%.profile.o : $(SRCROOT)/%.s $(DEPEND_HEADERS)
+ $(SILENT) $(ECHO) " ... $<"
+ $(SILENT) $(CC) $(ARCH_FLAGS) $(CFLAGS_PROFILE) "$<" -c -o "$@"
+
+# Additional dependency: objc-msg.s depends on objc-msg-ppc.s and
+# objc-msg-i386.s, which it includes.
+$(OBJROOT)/runtime/Messengers.subproj/objc-msg.opt.o \
+$(OBJROOT)/runtime/Messengers.subproj/objc-msg.debug.o \
+$(OBJROOT)/runtime/Messengers.subproj/objc-msg.profile.o : \
+ $(SRCROOT)/runtime/Messengers.subproj/objc-msg-ppc.s \
+ $(SRCROOT)/runtime/Messengers.subproj/objc-msg-ppc64.s \
+ $(SRCROOT)/runtime/Messengers.subproj/objc-msg-i386.s \
+ $(SRCROOT)/runtime/Messengers.subproj/objc-msg-x86_64.s
+
+# Additional dependency: objc-msg-sutb.s depends on objc-msg-stub-ppc.s and
+# objc-msg-stub-i386.s, which it includes.
+$(OBJROOT)/runtime/Messengers.subproj/objc-msg-stub.opt.o \
+$(OBJROOT)/runtime/Messengers.subproj/objc-msg-stub.debug.o \
+$(OBJROOT)/runtime/Messengers.subproj/objc-msg-stub.profile.o : \
+ $(SRCROOT)/runtime/Messengers.subproj/objc-msg-stub-ppc.s \
+ $(SRCROOT)/runtime/Messengers.subproj/objc-msg-stub-ppc64.s \
+ $(SRCROOT)/runtime/Messengers.subproj/objc-msg-stub-i386.s \
+ $(SRCROOT)/runtime/Messengers.subproj/objc-msg-stub-x86_64.s
+
+# Additional dependency: objc-auto.s depends on objc-auto-ppc.s and
+# objc-auto-i386.s, which it includes.
+$(OBJROOT)/runtime/Auto.subproj/objc-auto.opt.o \
+$(OBJROOT)/runtime/Auto.subproj/objc-auto.debug.o \
+$(OBJROOT)/runtime/Auto.subproj/objc-auto.profile.o : \
+ $(SRCROOT)/runtime/Auto.subproj/objc-auto-ppc.s \
+ $(SRCROOT)/runtime/Auto.subproj/objc-auto-ppc64.s \
+ $(SRCROOT)/runtime/Auto.subproj/objc-auto-i386.s \
+ $(SRCROOT)/runtime/Auto.subproj/objc-auto-x86_64.s
+
+# Additional rules: objc-rtp-sym.s needs to be built with a per-arch seg1addr,
+# and need to be stripped here because stripping the dylib does not remove
+# debug info from the magic sections.
+# objc-rtp-sym.s is not in SOURCES, and objc-rtp-sym.o is not in OBJECTS
+$(OBJROOT)/runtime/objc-rtp-sym.ppc.o: $(SRCROOT)/runtime/objc-rtp-sym.s
+ $(SILENT) $(CC) $(CFLAGS_OPTIMIZED) -arch ppc "$<" -c -o "$@.temp"
+ $(SILENT) $(STRIP) -S "$@.temp"
+ $(SILENT) $(LD) -arch ppc -seg1addr 0xfffec000 "$@.temp" -r -o "$@"
+
+$(OBJROOT)/runtime/objc-rtp-sym.ppc64.o: $(SRCROOT)/runtime/objc-rtp-sym.s
+ $(SILENT) $(CC) $(CFLAGS_OPTIMIZED) -arch ppc64 "$<" -c -o "$@.temp"
+ $(SILENT) $(STRIP) -S "$@.temp"
+ $(SILENT) $(LD) -arch ppc64 -seg1addr 0xfffffffffffec000 "$@.temp" -r -o "$@"
+
+$(OBJROOT)/runtime/objc-rtp-sym.i386.o: $(SRCROOT)/runtime/objc-rtp-sym.s
+ $(SILENT) $(CC) $(CFLAGS_OPTIMIZED) -arch i386 "$<" -c -o "$@.temp"
+ $(SILENT) $(STRIP) -S "$@.temp"
+ $(SILENT) $(LD) -arch i386 -seg1addr 0xfffe8000 "$@.temp" -r -o "$@"
+
+$(OBJROOT)/runtime/objc-rtp-sym.x86_64.o: $(SRCROOT)/runtime/objc-rtp-sym.s
+ $(SILENT) $(CC) $(CFLAGS_OPTIMIZED) -arch x86_64 "$<" -c -o "$@.temp"
+ $(SILENT) $(STRIP) -S "$@.temp"
+ $(SILENT) $(LD) -arch x86_64 -seg1addr 0xfffffffffffec000 "$@.temp" -r -o "$@"
+
+# Additional rule: markgc tool to pretend we compiled with GC write-barriers
+$(MARKGC): $(SRCROOT)/markgc.c
+ $(SILENT) $(ECHO) "Building markgc tool ..."
+ $(SILENT) $(CC) -std=gnu99 "$<" -o "$@"
+
+# Additional linkage: LP64 targets require libstdc++
+LIBS_ppc64 = -lstdc++
+LIBS_x86_64 = -lstdc++
+
+# These are the main targets:
+# build builds the library to OBJROOT and SYMROOT
+# installsrc copies the sources to SRCROOT
+# installhdrs install only the headers to DSTROOT
+# install build, then install the headers and library to DSTROOT
+# clean removes build products in OBJROOT and SYMROOT