libdispatch.dylib Makefiles for building 32 bit libdispatch

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Saving these Makefiles in case I ever need the LDFLAGS and other tricks 
for building and replacing a .dylib in an umbrella framework

Makefile

SUBDIRS += 	dispatch
SUBDIRS += 	os
SUBDIRS += 	private
SUBDIRS += 	src

SDK_ROOT=/Applications/Xcode9.4.1.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk

libpthread_path=$(abspath ../libpthread-301.50.1)
libplatform_path=$(abspath ../libplatform-161.50.1)
xnu_path=$(abspath ../xnu-4570.71.2)

apple_libpthread_source_path=$(libpthread_path)
CPPFLAGS += -isystem $(apple_libpthread_source_path)

apple_libplatform_source_include_path=$(libplatform_path)/include
CPPFLAGS += -isystem $(apple_libplatform_source_include_path)

apple_xnu_source_libsyscall_path=$(xnu_path)/libsyscall
apple_xnu_source_libproc_path=$(xnu_path)/libsyscall/wrappers/libproc
apple_xnu_source_libkern_path=$(xnu_path)/libkern
apple_xnu_source_bsd_path=$(xnu_path)/bsd
apple_xnu_source_osfmk_path=$(xnu_path)/osfmk

CPPFLAGS += -idirafter $(apple_xnu_source_libkern_path)
CPPFLAGS += -isystem $(apple_xnu_source_bsd_path)
CPPFLAGS += -isystem $(apple_xnu_source_libsyscall_path)
CPPFLAGS += -isystem $(apple_xnu_source_libproc_path)
CPPFLAGS += -DPRIVATE=1

CPPFLAGS += -isysroot /Applications/Xcode9.4.1.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk

CBLOCKS_FLAGS = -fblocks
CC = clang
CFLAGS = -m32 -isysroot $(SDK_ROOT)

CXXBLOCKS_FLAGS = -fblocks
CXXCPP = clang++ -E
CXXFLAGS = -m32 -isysroot $(SDK_ROOT)

OBJCFLAGS = -m32 #-lSystem -framework Cocoa
OBJCXXFLAGS =

LD = /usr/bin/ld
LDFLAGS =

OMIT_LEAF_FP_FLAGS = -momit-leaf-frame-pointer

libdir = /usr/lib/system
srcdir = .

all: link-private-headers subdirs

subdirs:
	@for dir in $(SUBDIRS); do ${MAKE} all -C $$dir; exit_status=$$?; \
	if [ $$exit_status -ne 0 ]; then exit $$exit_status; fi; done

link-private-headers:
	cd src && ln -fsh $(apple_libpthread_source_path)/private/tsd_private.h pthread_machdep.h
	cd src && ln -fsh $(apple_libpthread_source_path)/private pthread
	cd src && ln -fsh $(apple_xnu_source_osfmk_path) System
	cd src && mkdir -p mach && ln -fsh $(apple_xnu_source_osfmk_path)/mach/coalition.h mach

.PHONY: subdirs link-private-headers

.EXPORT_ALL_VARIABLES:

src_firehose_Makefile

MIG = /usr/bin/mig

firehose_MIG_SOURCES = \
	firehoseUser.c \
	firehose_replyUser.c \
	firehose_reply.h \
	firehoseServer.c \
	firehoseServer.h \
	firehose_replyServer.h \
	firehose_replyServer.c

firehose_MIG_INCS=-I../../include -I../.. -I../../private -I..

MIG_BOTH= $(MIG) -user $*User.c -header $*.h \
	-server $*Server.c -sheader $*Server.h \
	-novouchers $(firehose_MIG_INCS) $<
MIG_SERVER= $(MIG) -user /dev/null -header /dev/null \
	-server $*Server.c -sheader $*Server.h \
	-novouchers $(firehose_MIG_INCS) $<
MIG_CLIENT= $(MIG) -user $*User.c -header $*.h \
	-server /dev/null -sheader /dev/null \
	-novouchers $(firehose_MIG_INCS) $<

%User.c %.h %Server.c %Server.h: %.defs
	$(MIG_BOTH)

# %User.c %.h: %.defs
# 	$(MIG_CLIENT)

# %Server.c %Server.h: %.defs
# 	$(MIG_SERVER)

all: $(firehose_MIG_SOURCES)

src_Makefile

MIG = /usr/bin/mig
CC = clang
CXX = clang++
OBJC = clang
OBJCXX = clang++

OBJCFLAGS += -O2
OBJCXXFLAGS += -O2

CBLOCKS_FLAGS = -fblocks
CXXBLOCKS_FLAGS = -fblocks

DEFS = -DHAVE_CONFIG_H

top_build_prefix = ../
top_builddir = ..
top_srcdir = ..

# abs_builddir = /Users/eddie/AppleDeveloper/libdispatch4wine/libdispatch-913.60.2/src
# abs_srcdir = /Users/eddie/AppleDeveloper/libdispatch4wine/libdispatch-913.60.2/src
# abs_top_builddir = /Users/eddie/AppleDeveloper/libdispatch4wine/libdispatch-913.60.2
# abs_top_srcdir = /Users/eddie/AppleDeveloper/libdispatch4wine/libdispatch-913.60.2

DEFAULT_INCLUDES = -I. -I$(top_builddir)/config

LIBRARIES = libdispatch.dylib

INTERNAL_WORKQUEUE_SOURCES= 	\
	event/workqueue.c	\
	event/workqueue_internal.h

libdispatch_SOURCES=			\
	allocator.c			\
	apply.c				\
	benchmark.c			\
	data.c				\
	init.c				\
	introspection.c			\
	io.c				\
	mach.c				\
	object.c			\
	once.c				\
	queue.c				\
	semaphore.c			\
	source.c			\
	time.c				\
	transform.c			\
	voucher.c			\
	protocol.defs			\
	provider.d			\
	allocator_internal.h		\
	data_internal.h			\
	inline_internal.h		\
	internal.h			\
	introspection_internal.h	\
	io_internal.h			\
	mach_internal.h			\
	object_internal.h		\
	queue_internal.h		\
	semaphore_internal.h		\
	shims.h				\
	source_internal.h		\
	trace.h				\
	voucher_internal.h		\
	event/event.c			\
	event/event_config.h		\
	event/event_epoll.c		\
	event/event_internal.h		\
	event/event_kevent.c		\
	firehose/firehose_internal.h	\
	firehose/firehose_buffer.c      \
	firehose/firehoseUser.c         \
	firehose/firehose_replyServer.c \
	shims/atomic.h			\
	shims/atomic_sfb.h		\
	shims/getprogname.h		\
	shims/hw_config.h		\
	shims/lock.c			\
	shims/lock.h			\
	shims/perfmon.h			\
	shims/time.h			\
	shims/tsd.h			\
	shims/yield.h			\
	$(INTERNAL_WORKQUEUE_SOURCES)

libdispatch_OBJECTS = allocator.o apply.o benchmark.o data.o \
	init.o introspection.o io.o mach.o object.o once.o \
	queue.o semaphore.o source.o time.o transform.o \
	voucher.o firehose/firehose_buffer.o \
	firehose/firehoseUser.o \
	firehose/firehose_replyServer.o \
	event/event.o event/event_epoll.o \
	event/event_kevent.o shims/lock.o \
	event/workqueue.o \
	libdispatch-block.o \
	libdispatch-data.o libdispatch-object.o
nodist_libdispatch_OBJECTS = protocolUser.o protocolServer.o
libdispatch_OBJECTS += $(nodist_libdispatch_OBJECTS)

AM_CPPFLAGS=-I$(top_builddir) -I$(top_srcdir) -I$(top_srcdir)/private

DISPATCH_CFLAGS=-Wall $(VISIBILITY_FLAGS) $(OMIT_LEAF_FP_FLAGS) \
	$(MARCH_FLAGS) $(BSD_OVERLAY_CFLAGS)

# if DISPATCH_ENABLE_ASSERTS
# DISPATCH_CFLAGS+=-DDISPATCH_DEBUG=1
# endif

AM_CFLAGS= $(PTHREAD_WORKQUEUE_CFLAGS) $(DISPATCH_CFLAGS) $(CBLOCKS_FLAGS)
AM_OBJCFLAGS=$(DISPATCH_CFLAGS) $(CBLOCKS_FLAGS)
AM_CXXFLAGS=$(PTHREAD_WORKQUEUE_CFLAGS) $(DISPATCH_CFLAGS) $(CXXBLOCKS_FLAGS)
AM_OBJCXXFLAGS=$(DISPATCH_CFLAGS) $(CXXBLOCKS_FLAGS)


#PTHREAD_WORKQUEUE_LIBS=-lpthread_workqueue
PTHREAD_WORKQUEUE_CFLAGS=


# if BUILD_OWN_BLOCKS_RUNTIME
# libdispatch_la_SOURCES+= BlocksRuntime/data.c BlocksRuntime/runtime.c
# CBLOCKS_FLAGS+= -I$(top_srcdir)/src/BlocksRuntime
# CXXBLOCKS_FLAGS+= -I$(top_srcdir)/src/BlocksRuntime
# if USE_OBJC
# BLOCKS_RUNTIME_LIBS=-ldl
# endif
# endif

libdispatch_LDFLAGS=
libdispatch_LIBADD=$(PTHREAD_WORKQUEUE_LIBS) $(BSD_OVERLAY_LIBS) $(BLOCKS_RUNTIME_LIBS)

# libdispatch_LDFLAGS+=-L/usr/lib/system \
# 	-umbrella System -nodefaultlibs -ldyld \
# 	-lcompiler_rt -lsystem_kernel -lsystem_platform \
# 	-lsystem_pthread -lsystem_malloc -lsystem_c \
# 	-lsystem_blocks -lunwind
# libdispatch_LDFLAGS+=-all_load -nostdlib -L/usr/lib/system -umbrella System \
#  -nodefaultlibs -ldyld
# libdispatch_LDFLAGS+=-not_for_dyld_shared_cache -add_split_seg_info -L/usr/lib/system -umbrella System \
#  -nodefaultlibs -ldyld
# libdispatch_LDFLAGS+=-Wl,-compatibility_version,1 \
# 	-Wl,-current_version,$(VERSION) -Wl,-dead_strip \
# 	-Wl,-alias_list,$(top_srcdir)/xcodeconfig/libdispatch.aliases

libdispatch_LDFLAGS += -dylib -arch i386 -not_for_dyld_shared_cache -no_implicit_dylibs \
	-platform_version macos 10.13 10.13 \
	-add_split_seg_info  \
	-umbrella System -needed_library /Users/eddie/HighSierra/usr/lib/system/libdyld.dylib \
	-needed_library /Users/eddie/HighSierra/usr/lib/system/libcompiler_rt.dylib \
	-needed_library /Users/eddie/HighSierra/usr/lib/system/libsystem_kernel.dylib \
	-needed_library /Users/eddie/HighSierra/usr/lib/system/libsystem_platform.dylib \
	-needed_library /Users/eddie/HighSierra/usr/lib/system/libsystem_pthread.dylib \
	-needed_library /Users/eddie/HighSierra/usr/lib/system/libsystem_malloc.dylib \
	-needed_library /Users/eddie/HighSierra/usr/lib/system/libsystem_c.dylib \
	-needed_library /Users/eddie/HighSierra/usr/lib/system/libsystem_blocks.dylib \
	-needed_library /Users/eddie/HighSierra/usr/lib/system/libunwind.dylib \
	-current_version 913.60.3 -compatibility_version 1.0.0 \
	-dead_strip \
	-alias_list $(top_srcdir)/xcodeconfig/libdispatch.aliases \
	-upward_library /Users/eddie/HighSierra/usr/lib/libc.dylib \
	-upward_library /Users/eddie/HighSierra/usr/lib/libobjc.dylib \
	-upward_library /Users/eddie/HighSierra/usr/lib/libauto.dylib \
	-syslibroot /Users/eddie/HighSierra \
	-order_file $(top_srcdir)/xcodeconfig/libdispatch.order \
	-install_name /usr/lib/system/libdispatch.dylib

libdispatch_SOURCES+=block.cpp data.m object.m
libdispatch_OBJCFLAGS=$(AM_OBJCFLAGS) # -Wno-switch -fobjc-gc
libdispatch_CXXFLAGS=$(AM_CXXFLAGS) -std=gnu++11 -fno-exceptions
# libdispatch_LDFLAGS+=-Wl,-upward-lobjc -Wl,-upward-lauto \
# 	-Wl,-order_file,$(top_srcdir)/xcodeconfig/libdispatch.order

MIG_SOURCES=				\
	protocolUser.c			\
	protocol.h			\
	protocolServer.c		\
	protocolServer.h

%User.c %.h %Server.c %Server.h: %.defs
	$(MIG) -user $*User.c -header $*.h \
	    -server $*Server.c -sheader $*Server.h $<

.c.o:
	$(COMPILE) -c -o $@ $<

.cpp.o:
	$(CXXCOMPILE) -c -o $@ $<

.m.o:
	$(OBJCCOMPILE) -c -o $@ $<

COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
	$(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)

CXXCOMPILE = $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \
	$(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS)

OBJCCOMPILE = $(OBJC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \
	$(AM_CPPFLAGS) $(CPPFLAGS) $(AM_OBJCFLAGS) $(OBJCFLAGS)

libdispatch_LINK = $(LD) $(libdispatch_LDFLAGS) -o $@

libdispatch-block.o: block.cpp
	$(CXXCOMPILE) $(libdispatch_CXXFLAGS) -c -o libdispatch-block.o block.cpp

libdispatch-data.o: data.m
	$(OBJCCOMPILE) $(libdispatch_OBJCFLAGS) -c -o libdispatch-data.o data.m

libdispatch-object.o: object.m
	$(OBJCCOMPILE) $(libdispatch_OBJCFLAGS) -c -o libdispatch-object.o object.m

libdispatch.dylib: $(libdispatch_OBJECTS) $(libdispatch_DEPENDENCIES) $(EXTRA_libdispatch_DEPENDENCIES)
	$(libdispatch_LINK) $(libdispatch_OBJECTS) $(libdispatch_LIBADD) $(LIBS)

all: $(MIG_SOURCES) $(LIBRARIES)