# use LDFLAGS not LFLAGS
-# seg-addr-table, sect-order
#
# Simple makefile for building objc4 on Darwin
#
# These make variables (or environment variables) are used
-# if defined:
+# when defined:
# SRCROOT path location of root of source hierarchy;
# defaults to ".", but must be set to a
# destination path for installsrc target.
TAR = /usr/bin/tar
STRIP = /usr/bin/strip
NMEDIT = /usr/bin/nmedit
+LIPO = /usr/bin/lipo
ifeq "$(PLATFORM)" "Darwin"
WARNING_FLAGS = -Wmost -Wno-precomp -Wno-four-char-constants
endif
+ifeq "$(ORDERFILE)" ""
+ORDERFILE = $(wildcard /usr/local/lib/OrderFiles/libobjc.order)
+endif
+ifneq "$(ORDERFILE)" ""
+ORDER = -sectorder __TEXT __text $(ORDERFILE)
+else
+ORDER =
+endif
ifeq "$(USER)" ""
USER = unknown
endif
-CFLAGS = -g -fno-common -pipe $(PLATFORM_CFLAGS) $(WARNING_FLAGS) -I$(SYMROOT) -I. -I$(SYMROOT)/ProjectHeaders
-LDFLAGS = -framework CoreFoundation
+CFLAGS = -g -fno-common -fobjc-exceptions -pipe $(PLATFORM_CFLAGS) $(WARNING_FLAGS) -I$(SYMROOT) -I. -I$(SYMROOT)/ProjectHeaders
+LDFLAGS =
LIBRARY_EXT = .dylib
INSTALLDIR = usr/lib
ifeq "$(PLATFORM)" "Darwin"
-CFLAGS += $(ARCH_FLAGS)
-LDFLAGS += $(ARCH_FLAGS) -dynamiclib -dynamic -compatibility_version 1 -current_version $(CURRENT_PROJECT_VERSION)
+LDFLAGS += -dynamiclib -dynamic -compatibility_version 1 -current_version $(CURRENT_PROJECT_VERSION)
endif
+
CFLAGS += $(OTHER_CFLAGS) $(RC_CFLAGS)
LDFLAGS += $(OTHER_LDFLAGS)
PROFILE_CFLAGS = -DPROFILE -pg -Os
endif
-CFLAGS_OPTIMIZED = $(CFLAGS) $(OPTIMIZATION_CFLAGS)
-CFLAGS_DEBUG = $(CFLAGS) $(DEBUG_CFLAGS)
-CFLAGS_PROFILE = $(CFLAGS) $(PROFILE_CFLAGS)
+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
+SUBDIRS = . runtime runtime/OldClasses.subproj runtime/Messengers.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
# runtime
SOURCES += $(addprefix runtime/, \
- Object.m Protocol.m hashtable2.m maptable.m objc-class.m objc-errors.m \
- objc-file.m objc-load.m objc-moninit.c objc-runtime.m objc-sel.m \
- objc-sync.m objc-exception.m \
- )
+ Object.m Protocol.m hashtable2.m maptable.m objc-class.m objc-errors.m \
+ objc-file.m objc-load.m objc-moninit.c objc-runtime.m objc-sel.m \
+ objc-sync.m objc-exception.m objc-auto.m objc-sel-set.m objc-rtp.m \
+ )
PUBLIC_HEADERS += $(addprefix runtime/, \
- objc-class.h objc-api.h objc-load.h objc-runtime.h objc.h Object.h \
- objc-sync.h objc-exception.h \
- Protocol.h error.h hashtable2.h \
- )
-PRIVATE_HEADERS += runtime/objc-private.h runtime/objc-config.h runtime/objc-sel-table.h
-OTHER_HEADERS += runtime/maptable.h
+ objc-class.h objc-api.h objc-load.h objc-runtime.h objc.h Object.h \
+ objc-sync.h objc-exception.h objc-auto.h \
+ Protocol.h error.h hashtable2.h \
+ )
+PRIVATE_HEADERS += runtime/objc-private.h runtime/objc-config.h runtime/objc-sel-table.h runtime/objc-sel-set.h runtime/objc-rtp.h
+OTHER_HEADERS += runtime/maptable.h runtime/objc-auto.h
# OldClasses
SOURCES += runtime/OldClasses.subproj/List.m
SOURCES += runtime/Messengers.subproj/objc-msg.s
OTHER_SOURCES += runtime/Messengers.subproj/objc-msg-ppc.s runtime/Messengers.subproj/objc-msg-i386.s
+# Auto support
+SOURCES += runtime/Auto.subproj/objc-auto.s
+OTHER_SOURCES += runtime/Auto.subproj/objc-auto-ppc.s runtime/Auto.subproj/objc-auto-i386.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-i386.s
+
# project root
-OTHER_SOURCES += Makefile APPLE_LICENSE objc-exports libobjc.order
+OTHER_SOURCES += Makefile APPLE_LICENSE objc-exports
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)/, \
$(SRCROOT)/runtime/Messengers.subproj/objc-msg-ppc.s \
$(SRCROOT)/runtime/Messengers.subproj/objc-msg-i386.s
+# Additional dependency: objc-msg-sutb.s depends on objc-msg-stub-ppc.s and
+# objc-msg-stub-i386.s, which it includes.
+$(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 \
+ $(SRCROOT)/runtime/Messengers.subproj/objc-msg-stub-i386.s
+
+# Additional dependency: objc-auto.s depends on objc-auto-ppc.s and
+# objc-auto-i386.s, which it includes.
+$(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 \
+ $(SRCROOT)/runtime/Auto.subproj/objc-auto-i386.s
+
+# Additional rules: objc-rtp-sym.s needs to be built with a per-arch seg1addr,
+# and need to be stripped here because stripping the dylib does not remove
+# debug info from the magic sections.
+# objc-rtp-sym.s is not in SOURCES, and objc-rtp-sym.o is not in OBJECTS
+$(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.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 "$@"
+
# These are the main targets:
# build builds the library to OBJROOT and SYMROOT
$(SILENT) $(ECHO) "SRCROOT must be defined to be the destination directory; it cannot be '.'"
exit 1
endif
- $(SILENT) $(TAR) -cf $(SRCROOT)/objc4.sources.tar $(SOURCES) $(PUBLIC_HEADERS) $(PRIVATE_HEADERS) $(OTHER_HEADERS) $(OTHER_SOURCES)
+ $(SILENT) $(TAR) -cf $(SRCROOT)/objc4.sources.tar $(SOURCES) $(PUBLIC_HEADERS) $(PRIVATE_HEADERS) $(OTHER_HEADERS) $(OTHER_SOURCES) $(MODULE_SOURCES)
$(SILENT) $(CD) $(SRCROOT) && $(TAR) -xf $(SRCROOT)/objc4.sources.tar
$(SILENT) $(REMOVE) -f $(SRCROOT)/objc4.sources.tar
clean:
$(SILENT) $(ECHO) "Deleting build products..."
- $(foreach A, $(ARCH_LIST), \
- $(SILENT) $(REMOVE) -f $(OBJROOT)/libobjc_debug.$A.o $(OBJROOT)/libobjc_profile.$A.o $(OBJROOT)/libobjc.$A.o ; )
+ $(SILENT) $(REMOVE) -f \
+ $(foreach A, $(ARCH_LIST), \
+ $(OBJROOT)/libobjc_debug.$A.$(VERSION_NAME)$(LIBRARY_EXT) \
+ $(OBJROOT)/libobjc_profile.$A.$(VERSION_NAME)$(LIBRARY_EXT) \
+ $(OBJROOT)/libobjc.$A.$(VERSION_NAME)$(LIBRARY_EXT) \
+ $(OBJROOT)/runtime/objc-rtp-sym.$A.o \
+ $(OBJROOT)/runtime/objc-rtp-sym.$A.o.temp \
+ )
$(SILENT) $(REMOVE) -f $(SYMROOT)/libobjc.optimized.o
$(SILENT) $(REMOVE) -f $(SYMROOT)/libobjc.debug.o
$(SILENT) $(REMOVE) -f $(OBJECTS_DEBUG)
$(SILENT) $(REMOVE) -f $(OBJECTS_PROFILE)
+ $(SILENT) $(REMOVE) -f $(MODULE_OBJECTS_OPTIMIZED)
+ $(SILENT) $(REMOVE) -f $(MODULE_OBJECTS_DEBUG)
+ $(SILENT) $(REMOVE) -f $(MODULE_OBJECTS_PROFILE)
+
$(SILENT) $(REMOVE) -rf $(SYMROOT)/ProjectHeaders
prebuild:
$(SILENT) $(MKDIRS) $(foreach S, $(SUBDIRS), $(OBJROOT)/$(S) )
-compile-optimized: $(OBJECTS_OPTIMIZED)
-compile-debug: $(OBJECTS_DEBUG)
-compile-profile: $(OBJECTS_PROFILE)
+compile-optimized: $(OBJECTS_OPTIMIZED) $(MODULE_OBJECTS_OPTIMIZED) $(foreach A, $(ARCH_LIST), $(OBJROOT)/runtime/objc-rtp-sym.$A.o )
+compile-debug: $(OBJECTS_DEBUG) $(MODULE_OBJECTS_DEBUG) $(foreach A, $(ARCH_LIST), $(OBJROOT)/runtime/objc-rtp-sym.$A.o )
+compile-profile: $(OBJECTS_PROFILE) $(MODULE_OBJECTS_PROFILE) $(foreach A, $(ARCH_LIST), $(OBJROOT)/runtime/objc-rtp-sym.$A.o )
-# link lib-suffix, LDFLAGS, OBJECTS
+# link lib-suffix, LDFLAGS, OBJECTS, MODULE_OBJECTS
# libsuffix should be "" or _debug or _profile
ifeq "$(PLATFORM)" "Darwin"
define link
- $(SILENT) $(CC) $2 \
- -Wl,-init,__objcInit \
- -Wl,-single_module \
- -Wl,-exported_symbols_list,$(SRCROOT)/objc-exports \
- -Wl,-sectorder,__TEXT,__text,$(SRCROOT)/libobjc.order \
- -install_name /$(INSTALLDIR)/libobjc$1.$(VERSION_NAME)$(LIBRARY_EXT) \
- -o $(SYMROOT)/libobjc$1.$(VERSION_NAME)$(LIBRARY_EXT) \
- $3
+ $(foreach A, $(ARCH_LIST), \
+ $(SILENT) $(LD) -r \
+ -arch $A \
+ -o $(OBJROOT)/libobjc$1.$A.o \
+ $3 ; \
+ $(SILENT) $(CC) $2 \
+ -arch $A \
+ -Wl,-exported_symbols_list,$(SRCROOT)/objc-exports \
+ $(ORDER) \
+ -sectcreate __DATA __commpage $(OBJROOT)/runtime/objc-rtp-sym.$A.o \
+ -install_name /$(INSTALLDIR)/libobjc$1.$(VERSION_NAME)$(LIBRARY_EXT) \
+ -o $(OBJROOT)/libobjc$1.$A.$(VERSION_NAME)$(LIBRARY_EXT) \
+ $(OBJROOT)/libobjc$1.$A.o $4 ; \
+ )
+ $(SILENT) $(LIPO) \
+ -create -output $(SYMROOT)/libobjc$1.$(VERSION_NAME)$(LIBRARY_EXT) \
+ $(foreach A, $(ARCH_LIST), -arch $A $(OBJROOT)/libobjc$1.$A.$(VERSION_NAME)$(LIBRARY_EXT) )
endef
else
link-optimized:
$(SILENT) $(ECHO) "Linking (optimized)..."
- $(call link,,$(LDFLAGS_OPTIMIZED),$(OBJECTS_OPTIMIZED) )
+ $(call link,,$(LDFLAGS_OPTIMIZED),$(OBJECTS_OPTIMIZED),$(MODULE_OBJECTS_OPTIMIZED) )
link-debug:
$(SILENT) $(ECHO) "Linking (debug)..."
- $(call link,_debug,$(LDFLAGS_DEBUG),$(OBJECTS_DEBUG) )
+ $(call link,_debug,$(LDFLAGS_DEBUG),$(OBJECTS_DEBUG),$(MODULE_OBJECTS_DEBUG) )
link-profile:
$(SILENT) $(ECHO) "Linking (profile)..."
- $(call link,_profile,$(LDFLAGS_PROFILE),$(OBJECTS_PROFILE))
+ $(call link,_profile,$(LDFLAGS_PROFILE),$(OBJECTS_PROFILE),$(MODULE_OBJECTS_PROFILE) )
postbuild:
projects / apple / objc4.git / blobdiff