[apple/xnu.git] / libkern / kxld / Makefile

################################################################################
# Note: this makefile is used only for the libkxld build alias.  It is not part
# of the regular kernel build process.
################################################################################

# Version
COMPATIBILITY_VERSION=1
CURRENT_VERSION=1

# Paths
ifndef DSTROOT
DSTROOT=./BUILD/dst
endif
ifndef OBJROOT
OBJROOT=./BUILD/obj
endif
ifndef SYMROOT
SYMROOT=./BUILD/sym
endif
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
endif
ifdef RC_CFLAGS
ARCHS=$(addprefix -arch , $(RC_ARCHS))
else
ARCHS=-arch x86_64
RC_CFLAGS=$(ARCHS) -pipe
endif
ifdef INSTALL_LOCATION
override DSTROOT := $(DSTROOT)/$(INSTALL_LOCATION)
endif

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

# Flags
ifdef SDKROOT
	SDK_DIR := $(shell xcodebuild -version -sdk $(SDKROOT) Path)
endif

ifeq ($(strip $(SDK_DIR)),)
	SDK_DIR := /
endif

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)
endif

# Tools
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

# Files
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))

# Implicit rules
%.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) > $@;

# Rules
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)
endif

# Automatically build dependency information when .c or .h files change based
# on implicit rule for .d:.c
-include $(OBJS:.o=.d)
Commit	Line	Data
b0d623f7 A	1	################################################################################
	2	# Note: this makefile is used only for the libkxld build alias. It is not part
	3	# of the regular kernel build process.
	4	################################################################################
	5
	6	# Version
	7	COMPATIBILITY_VERSION=1
	8	CURRENT_VERSION=1
	9
	10	# Paths
	11	ifndef DSTROOT
	12	DSTROOT=./BUILD/dst
	13	endif
	14	ifndef OBJROOT
	15	OBJROOT=./BUILD/obj
	16	endif
	17	ifndef SYMROOT
	18	SYMROOT=./BUILD/sym
	19	endif
	20	ifdef SRCROOT
316670eb	21	EXTHDRSRC=$(SRCROOT)/EXTERNAL_HEADERS
b0d623f7 A	22	HDRSRC=$(SRCROOT)/libkern/libkern
	23	OBJSRC=$(SRCROOT)/libkern/kxld
	24	else
	25	SRCROOT=.
316670eb	26	EXTHDRSRC=$(SRCROOT)/../../EXTERNAL_HEADERS
b0d623f7 A	27	HDRSRC=$(SRCROOT)/../libkern
	28	OBJSRC=$(SRCROOT)
	29	ROOT=BUILD
	30	endif
	31	ifdef RC_CFLAGS
	32	ARCHS=$(addprefix -arch , $(RC_ARCHS))
	33	else
39236c6e	34	ARCHS=-arch x86_64
b0d623f7 A	35	RC_CFLAGS=$(ARCHS) -pipe
b0d623f7 A	36	endif
316670eb A	37	ifdef INSTALL_LOCATION
	38	override DSTROOT := $(DSTROOT)/$(INSTALL_LOCATION)
	39	endif
b0d623f7 A	40
	41	PRODUCT_TYPE ?= DYLIB
	42
	43	HDRDST=$(DSTROOT)/usr/local/include
6d2010ae	44	DYLIBDST=$(DSTROOT)/usr/lib/system
b0d623f7	45	ARCHIVEDST=$(DSTROOT)/usr/local/lib
b0d623f7 A	46	LIBKXLD_DYLIB=libkxld.dylib
b0d623f7 A	47	LIBKXLD_ARCHIVE=libkxld.a
fe8ab488	48	LIBKXLD_DSYM=$(LIBKXLD_DYLIB).dSYM
6d2010ae	49	LIBKXLD_INSTALLNAME=/usr/lib/system/$(LIBKXLD_DYLIB)
b0d623f7 A	50	LIBKXLDOBJ_DYLIB=$(OBJROOT)/$(LIBKXLD_DYLIB)
b0d623f7 A	51	LIBKXLDOBJ_ARCHIVE=$(OBJROOT)/$(LIBKXLD_ARCHIVE)
6d2010ae	52	LIBKXLDSYM_DYLIB=$(SYMROOT)/$(LIBKXLD_DYLIB)
fe8ab488	53	LIBKXLDSYM_DYLIB_DSYM=$(SYMROOT)/$(LIBKXLD_DSYM)
6d2010ae A	54	LIBKXLDSYM_ARCHIVE=$(SYMROOT)/$(LIBKXLD_ARCHIVE)
6d2010ae A	55	LIBKXLDDST_DYLIB=$(DYLIBDST)/$(LIBKXLD_DYLIB)
b0d623f7 A	56	LIBKXLDDST_ARCHIVE=$(ARCHIVEDST)/$(LIBKXLD_ARCHIVE)
	57	TESTSRC=$(SRCROOT)/tests
	58	TESTDST=./BUILD/tests
	59
	60	# Flags
fe8ab488 A	61	ifdef SDKROOT
	62	SDK_DIR := $(shell xcodebuild -version -sdk $(SDKROOT) Path)
	63	endif
	64
	65	ifeq ($(strip $(SDK_DIR)),)
	66	SDK_DIR := /
	67	endif
	68
39236c6e	69	DEFINES = -DPRIVATE
b0d623f7 A	70	CFLAGS=-std=c99 -Wall -Wextra -Werror -pedantic -Wformat=2 -Wcast-align \
	71	-Wwrite-strings -Wshorten-64-to-32 -Wshadow -Winit-self -Wpointer-arith \
	72	-Wno-format-y2k -W -Wstrict-prototypes -Wmissing-prototypes -Wreturn-type \
	73	-Wcast-qual -Wwrite-strings -Wswitch -Wcast-align -Wbad-function-cast \
6d2010ae A	74	-Wchar-subscripts -Winline -Wnested-externs -Wredundant-decls -g
6d2010ae A	75	LDFLAGS=$(ARCHS) -dynamiclib -install_name $(LIBKXLD_INSTALLNAME) \
b0d623f7	76	-compatibility_version $(COMPATIBILITY_VERSION) \
6d2010ae	77	-current_version $(CURRENT_VERSION) -lstdc++
39236c6e	78	INCLUDES=-I$(HDRSRC) -isystem $(EXTHDRSRC)
6d2010ae	79
fe8ab488 A	80	ifneq ($(SDK_DIR),/)
	81	CFLAGS += -isysroot $(SDK_DIR)
	82	LDFLAGS += -isysroot $(SDK_DIR)
6d2010ae	83	endif
b0d623f7 A	84
b0d623f7 A	85	# Tools
fe8ab488	86	CC = xcrun -sdk $(SDK_DIR) clang
6d2010ae	87	CLANG_ANALYZER = clang --analyze
fe8ab488 A	88	LIBTOOL = xcrun -sdk $(SDK_DIR) libtool
	89	STRIP = xcrun -sdk $(SDK_DIR) strip
	90	DSYMUTIL = xcrun -sdk $(SDK_DIR) dsymutil
b0d623f7	91
b0d623f7	92	# Files
39037602	93	HDR_NAMES=kxld.h kxld_types.h prelink.h
b7266188	94	OBJ_NAMES=kxld.o kxld_array.o kxld_copyright.o kxld_demangle.o kxld_dict.o \
316670eb	95	kxld_kext.o kxld_object.o kxld_reloc.o kxld_sect.o kxld_seg.o \
39037602	96	kxld_srcversion.o kxld_splitinfolc.o kxld_sym.o kxld_symtab.o kxld_util.o kxld_uuid.o \
39236c6e	97	kxld_vtable.o kxld_versionmin.o
316670eb	98
b0d623f7 A	99	HDRS=$(addprefix $(HDRSRC)/, $(HDR_NAMES))
	100	OBJS=$(addprefix $(OBJROOT)/, $(OBJ_NAMES))
	101
	102	$(shell [ -d $(OBJROOT) ] \|\| mkdir -p $(OBJROOT))
	103
	104	# Implicit rules
	105	%.o : %.c
	106	$(OBJROOT)/%.o : $(OBJSRC)/%.c
39236c6e	107	$(CC) $(RC_CFLAGS) $(CFLAGS) $(DEFINES) $(OPTIM) $(INCLUDES) -c $< -o $@
b0d623f7	108	$(OBJROOT)/%.o : $(TESTSRC)/%.c
3e170ce0	109	$(CC) $(RC_CFLAGS) $(CFLAGS) $(DEFINES) -O0 -DDEBUG $(INCLUDES) -I$(SRCROOT) -c $< -o $@
b0d623f7 A	110
	111	SRCROOTESC=$(subst /,\/,$(SRCROOT))
	112	OBJROOTESC=$(subst /,\/,$(OBJROOT))
	113	SEDOBJS=sed -E 's/(^[a-z_]+)\.o/$(OBJROOTESC)\/\1\.o $(OBJROOTESC)\/\1\.d/'
316670eb	114	SEDSRCS=sed -E 's/ ([a-z_]+\.[ch])/ $(SRCROOTESC)\/\1/g'
b0d623f7 A	115	$(OBJROOT)/%.d: $(OBJSRC)/%.c
b0d623f7 A	116	@set -e; rm -f $@; \
3e170ce0	117	$(CC) $(CFLAGS) $(DEFINES) $(INCLUDES) -MM $< \| $(SEDOBJS) \| $(SEDSRCS) > $@;
b0d623f7 A	118
	119	# Rules
	120	release: OPTIM=-Os -dynamic
	121	release: build
	122
	123	debug: OPTIM=-O0 -DDEBUG -dynamic
	124	debug: build
	125
	126	profile: OPTIM=-Os -pg -dynamic
	127	profile: build
	128
	129	tests: OPTIM=-O0 -DDEBUG
6d2010ae A	130	tests: kxld_array_test kxld_dict_test copyrighttest
	131
	132	build: $(LIBKXLDSYM_$(PRODUCT_TYPE))
b0d623f7	133
6d2010ae A	134	$(LIBKXLDSYM_DYLIB): $(LIBKXLDOBJ_DYLIB)
	135	@mkdir -p $(SYMROOT)
	136	install -c -m 644 $< $@
fe8ab488	137	$(DSYMUTIL) $@ -o $(LIBKXLDSYM_DYLIB_DSYM)
6d2010ae A	138
	139	$(LIBKXLDSYM_ARCHIVE): $(LIBKXLDOBJ_ARCHIVE)
	140	@mkdir -p $(SYMROOT)
	141	install -c -m 644 $< $@
b0d623f7 A	142
	143	$(LIBKXLDOBJ_DYLIB): $(OBJS)
	144	$(CC) $(LDFLAGS) -o $@ $^
	145
	146	$(LIBKXLDOBJ_ARCHIVE): $(OBJS)
	147	$(LIBTOOL) -static -o $@ $^
	148
	149	installhdrs:
6d2010ae	150	@mkdir -p $(HDRDST)
b0d623f7 A	151	install -o 0 -g 0 -c -m 444 $(HDRS) $(HDRDST)
	152
	153	install: release installhdrs $(LIBKXLDDST_$(PRODUCT_TYPE))
	154
6d2010ae A	155	$(LIBKXLDDST_DYLIB): $(LIBKXLDSYM_DYLIB)
	156	@mkdir -p $(DYLIBDST)
	157	install -o 0 -g 0 -c -m 555 $< $@
b0d623f7 A	158	$(STRIP) -S -x $@
b0d623f7 A	159
6d2010ae A	160	$(LIBKXLDDST_ARCHIVE): $(LIBKXLDSYM_ARCHIVE)
	161	@mkdir -p $(ARCHIVEDST)
	162	install -o 0 -g 0 -c -m 555 $< $@
b0d623f7	163
39037602	164	KEXTCOPYOBJS=$(OBJROOT)/kextcopyright.o $(OBJROOT)/kxld_copyright.o $(OBJROOT)/kxld_util.o
6d2010ae A	165	kextcopyright: $(TESTDST)/kextcopyright
	166	$(TESTDST)/kextcopyright: $(KEXTCOPYOBJS)
	167	@mkdir -p $(TESTDST)
b0d623f7	168	$(CC) $(ARCHS) $(KEXTCOPYOBJS) -framework CoreFoundation -o $(OBJROOT)/kextcopyright
6d2010ae A	169	install -c -m 755 $(OBJROOT)/kextcopyright $@
	170
	171	TESTOBJS=$(OBJROOT)/kxld_test.o $(OBJROOT)/kxld_util.o
	172
	173	ARRAYOBJS=$(OBJROOT)/kxld_array_test.o $(OBJROOT)/kxld_array.o $(TESTOBJS)
	174	kxld_array_test: $(TESTDST)/kxld_array_test
	175	$(TESTDST)/kxld_array_test: $(ARRAYOBJS)
	176	@mkdir -p $(TESTDST)
	177	$(CC) $(ARCHS) $(ARRAYOBJS) -o $(OBJROOT)/kxld_array_test
	178	install -c -m 755 $(OBJROOT)/kxld_array_test $@
b0d623f7	179
6d2010ae A	180	DICTOBJS=$(OBJROOT)/kxld_dict_test.o $(OBJROOT)/kxld_dict.o $(OBJROOT)/kxld_array.o $(TESTOBJS)
	181	kxld_dict_test: $(TESTDST)/kxld_dict_test
	182	$(TESTDST)/kxld_dict_test: $(DICTOBJS)
	183	@mkdir -p $(TESTDST)
b0d623f7	184	$(CC) $(ARCHS) $(DICTOBJS) -o $(OBJROOT)/kxld_dict_test
6d2010ae	185	install -c -m 755 $(OBJROOT)/kxld_dict_test $@
b0d623f7 A	186
	187	COPYTESTOBJS=$(OBJROOT)/kxld_copyright.o $(OBJROOT)/kxld_util.o
	188	copyrighttest: OPTIM+=-DTEST
6d2010ae A	189	copyrighttest: $(TESTDST)/copyrighttest
	190	$(TESTDST)/copyrighttest: $(COPYTESTOBJS)
	191	@mkdir -p $(TESTDST)
b0d623f7	192	$(CC) $(ARCHS) $(COPYTESTOBJS) -framework CoreFoundation -framework IOKit -o $(OBJROOT)/copyrighttest
6d2010ae	193	install -c -m 755 $(OBJROOT)/copyrighttest $@
b0d623f7	194
6d2010ae	195	analyze:
3e170ce0 A	196	@$(CLANG_ANALYZER) $(CFLAGS) $(INCLUDES) $(filter-out WKdm%.c,$(wildcard *.c))
3e170ce0 A	197	@$(CLANG_ANALYZER) $(CFLAGS) $(INCLUDES) -I$(SRCROOT) tests/*.c
6d2010ae	198	@rm -f *.plist
b0d623f7	199
39037602	200	clean:
b0d623f7 A	201	@rm -rf $(OBJROOT)/*
	202
	203	fullclean:
	204	ifdef ROOT
	205	@rm -rf $(ROOT)
	206	else
	207	@rm -rf $(OBJROOT) $(DSTROOT) $(SYMROOT)
	208	endif
	209
	210	# Automatically build dependency information when .c or .h files change based
	211	# on implicit rule for .d:.c
	212	-include $(OBJS:.o=.d)