COMPATIBILITY_VERSION=1

CURRENT_VERSION=1

ifndef DSTROOT

DSTROOT=./BUILD/dst

ifndef OBJROOT

OBJROOT=./BUILD/obj

ifndef SYMROOT

SYMROOT=./BUILD/sym

ifdef SRCROOT

EXTHDRSRC=$(SRCROOT)/EXTERNAL_HEADERS

HDRSRC=$(SRCROOT)/libkern/libkern

OBJSRC=$(SRCROOT)/libkern/kxld

else

SRCROOT=.

EXTHDRSRC=$(SRCROOT)/../../EXTERNAL_HEADERS

HDRSRC=$(SRCROOT)/../libkern

OBJSRC=$(SRCROOT)

ROOT=BUILD

ifdef RC_CFLAGS

ARCHS=$(addprefix -arch , $(RC_ARCHS))

else

ARCHS=-arch x86_64

RC_CFLAGS=$(ARCHS) -pipe

ifdef INSTALL_LOCATION

override DSTROOT := $(DSTROOT)/$(INSTALL_LOCATION)

PRODUCT_TYPE ?= DYLIB

HDRDST=$(DSTROOT)/usr/local/include

DYLIBDST=$(DSTROOT)/usr/lib/system

ARCHIVEDST=$(DSTROOT)/usr/local/lib

LIBKXLD_DYLIB=libkxld.dylib

LIBKXLD_ARCHIVE=libkxld.a

LIBKXLD_DSYM=$(LIBKXLD_DYLIB).dSYM

LIBKXLD_INSTALLNAME=/usr/lib/system/$(LIBKXLD_DYLIB)

LIBKXLDOBJ_DYLIB=$(OBJROOT)/$(LIBKXLD_DYLIB)

LIBKXLDOBJ_ARCHIVE=$(OBJROOT)/$(LIBKXLD_ARCHIVE)

LIBKXLDSYM_DYLIB=$(SYMROOT)/$(LIBKXLD_DYLIB)

LIBKXLDSYM_DYLIB_DSYM=$(SYMROOT)/$(LIBKXLD_DSYM)

LIBKXLDSYM_ARCHIVE=$(SYMROOT)/$(LIBKXLD_ARCHIVE)

LIBKXLDDST_DYLIB=$(DYLIBDST)/$(LIBKXLD_DYLIB)

LIBKXLDDST_ARCHIVE=$(ARCHIVEDST)/$(LIBKXLD_ARCHIVE)

TESTSRC=$(SRCROOT)/tests

TESTDST=./BUILD/tests

ifdef SDKROOT

SDK_DIR := $(shell xcodebuild -version -sdk $(SDKROOT) Path)

ifeq ($(strip $(SDK_DIR)),)

SDK_DIR := /

DEFINES = -DPRIVATE

CFLAGS=-std=c99 -Wall -Wextra -Werror -pedantic -Wformat=2 -Wcast-align \

-Wwrite-strings -Wshorten-64-to-32 -Wshadow -Winit-self -Wpointer-arith \

-Wno-format-y2k -W -Wstrict-prototypes -Wmissing-prototypes -Wreturn-type \

-Wcast-qual -Wwrite-strings -Wswitch -Wcast-align -Wbad-function-cast \

-Wchar-subscripts -Winline -Wnested-externs -Wredundant-decls -g

LDFLAGS=$(ARCHS) -dynamiclib -install_name $(LIBKXLD_INSTALLNAME) \

-compatibility_version $(COMPATIBILITY_VERSION) \

-current_version $(CURRENT_VERSION) -lstdc++

INCLUDES=-I$(HDRSRC) -isystem $(EXTHDRSRC)

ifneq ($(SDK_DIR),/)

CFLAGS += -isysroot $(SDK_DIR)

LDFLAGS += -isysroot $(SDK_DIR)

CC = xcrun -sdk $(SDK_DIR) clang

CLANG_ANALYZER = clang --analyze

LIBTOOL = xcrun -sdk $(SDK_DIR) libtool

STRIP = xcrun -sdk $(SDK_DIR) strip

DSYMUTIL = xcrun -sdk $(SDK_DIR) dsymutil

HDR_NAMES=kxld.h kxld_types.h prelink.h

OBJ_NAMES=kxld.o kxld_array.o kxld_copyright.o kxld_demangle.o kxld_dict.o \

kxld_kext.o kxld_object.o kxld_reloc.o kxld_sect.o kxld_seg.o \

kxld_srcversion.o kxld_splitinfolc.o kxld_sym.o kxld_symtab.o kxld_util.o kxld_uuid.o \

kxld_vtable.o kxld_versionmin.o

HDRS=$(addprefix $(HDRSRC)/, $(HDR_NAMES))

OBJS=$(addprefix $(OBJROOT)/, $(OBJ_NAMES))

$(shell [ -d $(OBJROOT) ] || mkdir -p $(OBJROOT))

%.o : %.c

$(OBJROOT)/%.o : $(OBJSRC)/%.c

$(CC) $(RC_CFLAGS) $(CFLAGS) $(DEFINES) $(OPTIM) $(INCLUDES) -c $< -o $@

$(OBJROOT)/%.o : $(TESTSRC)/%.c

$(CC) $(RC_CFLAGS) $(CFLAGS) $(DEFINES) -O0 -DDEBUG $(INCLUDES) -I$(SRCROOT) -c $< -o $@

SRCROOTESC=$(subst /,\/,$(SRCROOT))

OBJROOTESC=$(subst /,\/,$(OBJROOT))

SEDOBJS=sed -E 's/(^[a-z_]+)\.o/$(OBJROOTESC)\/\1\.o $(OBJROOTESC)\/\1\.d/'

SEDSRCS=sed -E 's/ ([a-z_]+\.[ch])/ $(SRCROOTESC)\/\1/g'

$(OBJROOT)/%.d: $(OBJSRC)/%.c

@set -e; rm -f $@; \

$(CC) $(CFLAGS) $(DEFINES) $(INCLUDES) -MM $< | $(SEDOBJS) | $(SEDSRCS) > $@;

release: OPTIM=-Os -dynamic

release: build

debug: OPTIM=-O0 -DDEBUG -dynamic

debug: build

profile: OPTIM=-Os -pg -dynamic

profile: build

tests: OPTIM=-O0 -DDEBUG

tests: kxld_array_test kxld_dict_test copyrighttest

build: $(LIBKXLDSYM_$(PRODUCT_TYPE))

$(LIBKXLDSYM_DYLIB): $(LIBKXLDOBJ_DYLIB)

@mkdir -p $(SYMROOT)

install -c -m 644 $< $@

$(DSYMUTIL) $@ -o $(LIBKXLDSYM_DYLIB_DSYM)

$(LIBKXLDSYM_ARCHIVE): $(LIBKXLDOBJ_ARCHIVE)

@mkdir -p $(SYMROOT)

install -c -m 644 $< $@

$(LIBKXLDOBJ_DYLIB): $(OBJS)

$(CC) $(LDFLAGS) -o $@ $^

$(LIBKXLDOBJ_ARCHIVE): $(OBJS)

$(LIBTOOL) -static -o $@ $^

installhdrs:

@mkdir -p $(HDRDST)

install -o 0 -g 0 -c -m 444 $(HDRS) $(HDRDST)

install: release installhdrs $(LIBKXLDDST_$(PRODUCT_TYPE))

$(LIBKXLDDST_DYLIB): $(LIBKXLDSYM_DYLIB)

@mkdir -p $(DYLIBDST)

install -o 0 -g 0 -c -m 555 $< $@

$(STRIP) -S -x $@

$(LIBKXLDDST_ARCHIVE): $(LIBKXLDSYM_ARCHIVE)

@mkdir -p $(ARCHIVEDST)

install -o 0 -g 0 -c -m 555 $< $@

KEXTCOPYOBJS=$(OBJROOT)/kextcopyright.o $(OBJROOT)/kxld_copyright.o $(OBJROOT)/kxld_util.o

kextcopyright: $(TESTDST)/kextcopyright

$(TESTDST)/kextcopyright: $(KEXTCOPYOBJS)

@mkdir -p $(TESTDST)

$(CC) $(ARCHS) $(KEXTCOPYOBJS) -framework CoreFoundation -o $(OBJROOT)/kextcopyright

install -c -m 755 $(OBJROOT)/kextcopyright $@

TESTOBJS=$(OBJROOT)/kxld_test.o $(OBJROOT)/kxld_util.o

ARRAYOBJS=$(OBJROOT)/kxld_array_test.o $(OBJROOT)/kxld_array.o $(TESTOBJS)

kxld_array_test: $(TESTDST)/kxld_array_test

$(TESTDST)/kxld_array_test: $(ARRAYOBJS)

@mkdir -p $(TESTDST)

$(CC) $(ARCHS) $(ARRAYOBJS) -o $(OBJROOT)/kxld_array_test

install -c -m 755 $(OBJROOT)/kxld_array_test $@

DICTOBJS=$(OBJROOT)/kxld_dict_test.o $(OBJROOT)/kxld_dict.o $(OBJROOT)/kxld_array.o $(TESTOBJS)

kxld_dict_test: $(TESTDST)/kxld_dict_test

$(TESTDST)/kxld_dict_test: $(DICTOBJS)

@mkdir -p $(TESTDST)

$(CC) $(ARCHS) $(DICTOBJS) -o $(OBJROOT)/kxld_dict_test

install -c -m 755 $(OBJROOT)/kxld_dict_test $@

COPYTESTOBJS=$(OBJROOT)/kxld_copyright.o $(OBJROOT)/kxld_util.o

copyrighttest: OPTIM+=-DTEST

copyrighttest: $(TESTDST)/copyrighttest

$(TESTDST)/copyrighttest: $(COPYTESTOBJS)

@mkdir -p $(TESTDST)

$(CC) $(ARCHS) $(COPYTESTOBJS) -framework CoreFoundation -framework IOKit -o $(OBJROOT)/copyrighttest

install -c -m 755 $(OBJROOT)/copyrighttest $@

analyze:

@$(CLANG_ANALYZER) $(CFLAGS) $(INCLUDES) $(filter-out WKdm%.c,$(wildcard *.c))

@$(CLANG_ANALYZER) $(CFLAGS) $(INCLUDES) -I$(SRCROOT) tests/*.c

@rm -f *.plist

clean:

@rm -rf $(OBJROOT)/*

fullclean:

ifdef ROOT

@rm -rf $(ROOT)

else

@rm -rf $(OBJROOT) $(DSTROOT) $(SYMROOT)

-include $(OBJS:.o=.d)