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Last change on this file since d61c3a7 was e8c5c11, checked in by Martin Decky <martin@…>, 14 years ago
use C99 with GNU extensions as the language standard when building by GCC
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File size: 13.8 KB

Rev	Line
[e16e036a]	1	#
[df4ed85]	2	# Copyright (c) 2005 Martin Decky
[e16e036a]	3	# All rights reserved.
	4	#
	5	# Redistribution and use in source and binary forms, with or without
	6	# modification, are permitted provided that the following conditions
	7	# are met:
	8	#
	9	# - Redistributions of source code must retain the above copyright
	10	# notice, this list of conditions and the following disclaimer.
	11	# - Redistributions in binary form must reproduce the above copyright
	12	# notice, this list of conditions and the following disclaimer in the
	13	# documentation and/or other materials provided with the distribution.
	14	# - The name of the author may not be used to endorse or promote products
	15	# derived from this software without specific prior written permission.
	16	#
	17	# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
	18	# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
	19	# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
	20	# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
	21	# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
	22	# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	23	# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	24	# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	25	# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
	26	# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	27	#
	28
[4e9aaf5]	29	## Configuration
	30	#
	31
	32	ROOT_PATH = ..
	33
	34	VERSION_DEF = $(ROOT_PATH)/version
	35
	36	COMMON_MAKEFILE = $(ROOT_PATH)/Makefile.common
	37	COMMON_HEADER = $(ROOT_PATH)/common.h
	38	COMMON_HEADER_ARCH = arch/$(KARCH)/include/common.h
	39
	40	CONFIG_MAKEFILE = $(ROOT_PATH)/Makefile.config
	41	CONFIG_HEADER = $(ROOT_PATH)/config.h
	42
	43	-include $(VERSION_DEF)
	44	-include $(COMMON_MAKEFILE)
	45	-include $(CONFIG_MAKEFILE)
	46
	47	## Common names
	48	#
	49
	50	DEPEND = Makefile.depend
	51	DEPEND_PREV = $(DEPEND).prev
	52	RAW = kernel.raw
	53	BIN = kernel.bin
	54	MAP = kernel.map
	55	JOB = kernel.job
	56	MAP_PREV = $(MAP).prev
	57	DISASM = kernel.disasm
	58	DUMP = kernel.dump
	59	REAL_MAP = generic/src/debug/real_map
	60
	61	ARCH_INCLUDE = generic/include/arch
	62	GENARCH_INCLUDE = generic/include/genarch
	63
	64	GENMAP = tools/genmap.py
	65	JOBFILE = $(ROOT_PATH)/tools/jobfile.py
	66
	67	LINK = arch/$(KARCH)/_link.ld
	68	EMPTY_MAP = generic/src/debug/empty_map.o
	69	SIZEOK_MAP = generic/src/debug/sizeok_map.o
	70
[cc1f8d4]	71	.PHONY: all clean
[e16e036a]	72
[4e9aaf5]	73	all: $(VERSION_DEF) $(COMMON_MAKEFILE) $(COMMON_HEADER) $(CONFIG_MAKEFILE) $(CONFIG_HEADER) $(BIN) $(DISASM)
	74	-[ -f $(DEPEND) ] && cp -a $(DEPEND) $(DEPEND_PREV)
[c9ed176]	75
[e16e036a]	76	clean:
[4e9aaf5]	77	rm -f $(DEPEND) $(DEPEND_PREV) $(RAW) $(BIN) $(MAP) $(JOB) $(MAP_PREV) $(DISASM) $(DUMP) $(REAL_MAP).* $(ARCH_INCLUDE) $(GENARCH_INCLUDE) arch//_link.ld arch//include/common.h
[839470f]	78	find generic/src/ arch//src/ genarch/src/ test/ -name '.o' -follow -exec rm \{\} \;
[4e9aaf5]	79
	80	## Common compiler flags
	81	#
	82
[7c682dd1]	83	INCLUDES = generic/include
[1cb092d]	84
	85	ifeq ($(CONFIG_OPTIMIZE_FOR_SIZE),y)
[938f227]	86	OPTIMIZATION = s
[1cb092d]	87	else
[f8d07859]	88	OPTIMIZATION = 3
[1cb092d]	89	endif
[7c682dd1]	90
[4e9aaf5]	91	DEFS = -DKERNEL -DRELEASE=$(RELEASE) "-DNAME=$(NAME)" -D__$(BITS)_BITS__ -D__$(ENDIANESS)__
	92
[7c682dd1]	93	GCC_CFLAGS = -I$(INCLUDES) -O$(OPTIMIZATION) -imacros $(CONFIG_HEADER) \
[4e9aaf5]	94	-fexec-charset=UTF-8 -fwide-exec-charset=UTF-32$(ENDIANESS) \
	95	-finput-charset=UTF-8 -ffreestanding -fno-builtin -nostdlib -nostdinc \
[e8c5c11]	96	-std=gnu99 -Wall -Wextra -Wno-unused-parameter -Wmissing-prototypes \
[4e9aaf5]	97	-Werror-implicit-function-declaration -Wwrite-strings \
[e805e2f]	98	-pipe
[4e9aaf5]	99
[7c682dd1]	100	ICC_CFLAGS = -I$(INCLUDES) -O$(OPTIMIZATION) -imacros $(CONFIG_HEADER) \
[4e9aaf5]	101	-ffreestanding -fno-builtin -nostdlib -nostdinc -Wall -Wmissing-prototypes \
[e805e2f]	102	-Werror-implicit-function-declaration -wd170
[4e9aaf5]	103
	104	SUNCC_CFLAGS = -I$(INCLUDES) -xO$(OPTIMIZATION) \
	105	-xnolib -xc99=all -features=extensions \
	106	-erroff=E_ZERO_SIZED_STRUCT_UNION
	107
[7c682dd1]	108	CLANG_CFLAGS = -I$(INCLUDES) -O$(OPTIMIZATION) -imacros $(CONFIG_HEADER) \
[4e9aaf5]	109	-fexec-charset=UTF-8 -fwide-exec-charset=UTF-32$(ENDIANESS) \
	110	-finput-charset=UTF-8 -ffreestanding -fno-builtin -nostdlib -nostdinc \
	111	-Wall -Wextra -Wno-unused-parameter -Wmissing-prototypes \
	112	-Werror-implicit-function-declaration -Wwrite-strings \
	113	-pipe -arch $(CLANG_ARCH)
	114
[e805e2f]	115	ifeq ($(CONFIG_DEBUG),y)
	116	GCC_CFLAGS += -Werror
	117	ICC_CFLAGS += -Werror
	118	endif
	119
[cf84f1bf]	120	ifeq ($(CONFIG_LTO),y)
	121	GCC_CFLAGS += -flto
	122	endif
	123
[9ded977]	124	ifeq ($(CONFIG_LINE_DEBUG),y)
	125	GCC_CFLAGS += -g
	126	ICC_CFLAGS += -g
	127	SUNCC_CFLAGS += -g
	128	CLANG_CFLAGS += -g
	129	endif
	130
[510bc07]	131	#
	132	# Mind the mutual ordering with the inclusion of the arch Makefile.inc.
	133	# AFLAGS and LFLAGS must be initialized before the inclusion.
	134	#
	135	AFLAGS =
[afdcc60e]	136	LFLAGS = -n -T $(LINK) -M
[510bc07]	137
	138	#
	139	# Mind the mutual ordering with the initialization of AFLAGS and LFLAGS.
	140	# The arch Makefile.inc must be included after the initialization.
	141	#
[4e9aaf5]	142	-include arch/$(KARCH)/Makefile.inc
	143	-include genarch/Makefile.inc
	144	-include $(DEPEND)
	145
	146	## The at-sign
	147	#
	148	# The $(ATSIGN) variable holds the ASCII character representing the at-sign
	149	# ('@') used in various $(AS) constructs (e.g. @progbits). On architectures that
	150	# don't use '@' for starting a comment, $(ATSIGN) is merely '@'. However, on
	151	# those that do use it for starting a comment (e.g. arm32), $(ATSIGN) must be
	152	# defined as the percentile-sign ('%') in the architecture-dependent
	153	# Makefile.inc.
	154	#
	155
	156	ATSIGN ?= @
	157
	158	## Cross-platform assembly to start a symtab.data section
	159	#
	160
	161	SYMTAB_SECTION = ".section symtab.data, \"a\", $(ATSIGN)progbits;"
	162
	163	## Compilation options
	164	#
	165
	166	ifeq ($(COMPILER),gcc_native)
	167	CFLAGS = $(GCC_CFLAGS)
	168	DEPEND_DEFS = $(DEFS) $(CONFIG_DEFS)
[263bda2]	169	INSTRUMENTATION = -finstrument-functions
[4e9aaf5]	170	endif
	171
	172	ifeq ($(COMPILER),gcc_cross)
	173	CFLAGS = $(GCC_CFLAGS)
	174	DEPEND_DEFS = $(DEFS) $(CONFIG_DEFS)
[263bda2]	175	INSTRUMENTATION = -finstrument-functions
[4e9aaf5]	176	endif
	177
	178	ifeq ($(COMPILER),icc)
	179	CFLAGS = $(ICC_CFLAGS)
	180	DEPEND_DEFS = $(DEFS) $(CONFIG_DEFS)
[263bda2]	181	INSTRUMENTATION =
[4e9aaf5]	182	endif
	183
	184	ifeq ($(COMPILER),suncc)
	185	CFLAGS = $(SUNCC_CFLAGS)
	186	DEFS += $(CONFIG_DEFS)
	187	DEPEND_DEFS = $(DEFS)
[263bda2]	188	INSTRUMENTATION =
[4e9aaf5]	189	endif
	190
	191	ifeq ($(COMPILER),clang)
	192	CFLAGS = $(CLANG_CFLAGS)
	193	DEPEND_DEFS = $(DEFS) $(CONFIG_DEFS)
[263bda2]	194	INSTRUMENTATION =
[4e9aaf5]	195	endif
	196
[cf84f1bf]	197
[4e9aaf5]	198	## Generic kernel sources
	199	#
	200
	201	GENERIC_SOURCES = \
	202	generic/src/adt/avl.c \
	203	generic/src/adt/bitmap.c \
	204	generic/src/adt/btree.c \
	205	generic/src/adt/hash_table.c \
	206	generic/src/adt/list.c \
	207	generic/src/console/chardev.c \
	208	generic/src/console/console.c \
	209	generic/src/cpu/cpu.c \
	210	generic/src/ddi/ddi.c \
	211	generic/src/ddi/irq.c \
	212	generic/src/ddi/device.c \
	213	generic/src/debug/symtab.c \
	214	generic/src/debug/stacktrace.c \
[06737a0]	215	generic/src/debug/panic.c \
[263bda2]	216	generic/src/debug/debug.c \
[4e9aaf5]	217	generic/src/interrupt/interrupt.c \
	218	generic/src/main/main.c \
	219	generic/src/main/kinit.c \
	220	generic/src/main/uinit.c \
	221	generic/src/main/version.c \
	222	generic/src/main/shutdown.c \
	223	generic/src/proc/program.c \
	224	generic/src/proc/scheduler.c \
	225	generic/src/proc/thread.c \
	226	generic/src/proc/task.c \
	227	generic/src/proc/the.c \
	228	generic/src/syscall/syscall.c \
	229	generic/src/syscall/copy.c \
[630a8ef]	230	generic/src/mm/reserve.c \
[4e9aaf5]	231	generic/src/mm/buddy.c \
	232	generic/src/mm/frame.c \
	233	generic/src/mm/page.c \
	234	generic/src/mm/tlb.c \
	235	generic/src/mm/as.c \
	236	generic/src/mm/backend_anon.c \
	237	generic/src/mm/backend_elf.c \
	238	generic/src/mm/backend_phys.c \
	239	generic/src/mm/slab.c \
	240	generic/src/lib/func.c \
	241	generic/src/lib/memstr.c \
[3abfe9a8]	242	generic/src/lib/memfnc.c \
[4e9aaf5]	243	generic/src/lib/sort.c \
[19f857a]	244	generic/src/lib/str.c \
[4e9aaf5]	245	generic/src/lib/elf.c \
	246	generic/src/lib/rd.c \
	247	generic/src/printf/printf_core.c \
	248	generic/src/printf/printf.c \
	249	generic/src/printf/snprintf.c \
	250	generic/src/printf/vprintf.c \
	251	generic/src/printf/vsnprintf.c \
	252	generic/src/time/clock.c \
	253	generic/src/time/timeout.c \
	254	generic/src/time/delay.c \
	255	generic/src/preempt/preemption.c \
	256	generic/src/synch/spinlock.c \
	257	generic/src/synch/condvar.c \
	258	generic/src/synch/mutex.c \
	259	generic/src/synch/semaphore.c \
	260	generic/src/synch/smc.c \
	261	generic/src/synch/waitq.c \
	262	generic/src/synch/futex.c \
	263	generic/src/smp/ipi.c \
	264	generic/src/smp/smp.c \
	265	generic/src/ipc/ipc.c \
	266	generic/src/ipc/sysipc.c \
	267	generic/src/ipc/ipcrsc.c \
	268	generic/src/ipc/irq.c \
	269	generic/src/ipc/event.c \
	270	generic/src/security/cap.c \
[18b5402c]	271	generic/src/sysinfo/sysinfo.c \
[9dae191e]	272	generic/src/sysinfo/stats.c
[4e9aaf5]	273
	274	## Kernel console support
	275	#
	276
	277	ifeq ($(CONFIG_KCONSOLE),y)
	278	GENERIC_SOURCES += \
	279	generic/src/console/kconsole.c \
	280	generic/src/console/cmd.c
	281	endif
	282
	283	## Udebug interface sources
	284	#
	285
	286	ifeq ($(CONFIG_UDEBUG),y)
	287	GENERIC_SOURCES += \
	288	generic/src/ipc/kbox.c \
	289	generic/src/udebug/udebug.c \
	290	generic/src/udebug/udebug_ops.c \
	291	generic/src/udebug/udebug_ipc.c
	292	endif
	293
	294	## Test sources
	295	#
	296
	297	ifeq ($(CONFIG_TEST),y)
	298	CFLAGS += -Itest/
	299	GENERIC_SOURCES += \
	300	test/test.c \
	301	test/atomic/atomic1.c \
	302	test/btree/btree1.c \
	303	test/avltree/avltree1.c \
	304	test/fault/fault1.c \
	305	test/mm/falloc1.c \
	306	test/mm/falloc2.c \
	307	test/mm/mapping1.c \
	308	test/mm/slab1.c \
	309	test/mm/slab2.c \
	310	test/synch/semaphore1.c \
	311	test/synch/semaphore2.c \
	312	test/print/print1.c \
	313	test/print/print2.c \
	314	test/print/print3.c \
	315	test/print/print4.c \
[855e0d8]	316	test/print/print5.c \
[9528be02]	317	test/thread/thread1.c
[4e9aaf5]	318
	319	ifeq ($(KARCH),mips32)
	320	GENERIC_SOURCES += test/debug/mips1.c
	321	else
	322	GENERIC_SOURCES += test/debug/mips1_skip.c
	323	endif
	324
	325	ifeq ($(KARCH),ia64)
	326	GENERIC_SOURCES += test/mm/purge1.c
	327	else
	328	GENERIC_SOURCES += test/mm/purge1_skip.c
	329	endif
	330
	331	ifeq ($(CONFIG_FPU),y)
	332	ifeq ($(KARCH),ia32)
	333	TEST_FPU1 = y
	334	TEST_SSE1 = y
	335	GENERIC_SOURCES += test/fpu/fpu1_x86.c
	336	endif
	337
	338	ifeq ($(KARCH),amd64)
	339	TEST_FPU1 = y
	340	TEST_SSE1 = y
	341	GENERIC_SOURCES += test/fpu/fpu1_x86.c
	342	endif
	343
	344	ifeq ($(KARCH),ia64)
	345	TEST_FPU1 = y
	346	GENERIC_SOURCES += test/fpu/fpu1_ia64.c
	347	endif
	348
	349	ifeq ($(KARCH),mips32)
	350	TEST_MIPS2 = y
	351	endif
	352	endif
	353
	354	ifneq ($(TEST_FPU1),y)
	355	GENERIC_SOURCES += test/fpu/fpu1_skip.c
	356	endif
	357
	358	ifeq ($(TEST_SSE1),y)
	359	GENERIC_SOURCES += test/fpu/sse1.c
	360	else
	361	GENERIC_SOURCES += test/fpu/sse1_skip.c
	362	endif
	363
	364	ifeq ($(TEST_MIPS2),y)
	365	GENERIC_SOURCES += test/fpu/mips2.c
	366	else
	367	GENERIC_SOURCES += test/fpu/mips2_skip.c
	368	endif
	369
	370	endif
	371
[263bda2]	372	## Sources where instrumentation is enabled
	373	#
	374
[da52547]	375	ifeq ($(CONFIG_TRACE),y)
[7a0359b]	376	INSTRUMENTED_SOURCES = \
	377	generic/src/adt/btree.c \
	378	generic/src/cpu/cpu.c \
	379	generic/src/ddi/ddi.c \
	380	generic/src/interrupt/interrupt.c \
	381	generic/src/main/main.c \
	382	generic/src/main/kinit.c \
	383	generic/src/proc/the.c \
	384	generic/src/mm/frame.c \
	385	generic/src/mm/page.c \
	386	generic/src/mm/tlb.c \
	387	generic/src/mm/as.c \
	388	generic/src/mm/slab.c \
	389	generic/src/sysinfo/sysinfo.c \
	390	generic/src/console/kconsole.c
	391	else
	392	INSTRUMENTED_SOURCES =
[263bda2]	393	endif
	394
[4e9aaf5]	395	GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES)))
	396	ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES)))
	397	GENARCH_OBJECTS := $(addsuffix .o,$(basename $(GENARCH_SOURCES)))
	398
[cf84f1bf]	399	LFLAGS_LTO := $(addprefix -Xlinker ,$(LFLAGS))
	400
[4e9aaf5]	401	ifeq ($(CONFIG_SYMTAB),y)
	402	SYMTAB_OBJECTS := generic/src/debug/real_map.o
	403	else
	404	SYMTAB_OBJECTS :=
	405	endif
	406
	407	$(BIN): $(RAW)
	408	$(OBJCOPY) -O $(BFD) $< $@
	409
	410	$(DISASM): $(RAW)
[9ded977]	411	ifeq ($(CONFIG_LINE_DEBUG),y)
	412	$(OBJDUMP) -d -S $< > $@
	413	else
[4e9aaf5]	414	$(OBJDUMP) -d $< > $@
[9ded977]	415	endif
[4e9aaf5]	416
	417	$(RAW): $(LINK) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(SYMTAB_OBJECTS)
[cf84f1bf]	418	ifeq ($(CONFIG_LTO),y)
	419	$(GCC) $(LFLAGS_LTO) -Xlinker -Map -Xlinker $(MAP) $(DEFS) $(GCC_CFLAGS) -o $@ $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) $(SYMTAB_OBJECTS)
	420	else
	421	$(LD) $(LFLAGS) -Map $(MAP) -o $@ $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) $(SYMTAB_OBJECTS)
	422	endif
[1cb092d]	423	ifeq ($(CONFIG_STRIP_BINARIES),y)
[cf84f1bf]	424	$(STRIP) $(RAW)
[1cb092d]	425	endif
[4e9aaf5]	426
	427	$(LINK): $(LINK).in $(DEPEND)
	428	$(GCC) $(DEFS) $(GCC_CFLAGS) -D__ASM__ -D__LINKER__ -E -x c $< \| grep -v "^\#" > $@
	429
	430	%.o: %.S $(DEPEND)
[cf84f1bf]	431	$(GCC) $(DEFS) $(GCC_CFLAGS) -D__ASM__ -c -o $@ $<
[4e9aaf5]	432	ifeq ($(PRECHECK),y)
	433	$(JOBFILE) $(JOB) $< $@ as asm/preproc $(DEFS) $(GCC_CFLAGS) -D__ASM__
	434	endif
	435
	436	%.o: %.s $(DEPEND)
[7c682dd1]	437	$(AS) $(AFLAGS) -o $@ $<
[4e9aaf5]	438	ifeq ($(PRECHECK),y)
	439	$(JOBFILE) $(JOB) $< $@ as asm $(DEFS) $(CFLAGS) $(EXTRA_FLAGS)
	440	endif
	441
	442	#
	443	# The FPU tests are the only objects for which we allow the compiler to generate
	444	# FPU instructions.
	445	#
	446
	447	test/fpu/%.o: test/fpu/%.c $(DEPEND)
[cf84f1bf]	448	$(CC) $(DEFS) $(CFLAGS) $(EXTRA_FLAGS) -c -o $@ $<
[4e9aaf5]	449	ifeq ($(PRECHECK),y)
	450	$(JOBFILE) $(JOB) $< $@ cc test $(DEFS) $(CFLAGS) $(EXTRA_FLAGS)
	451	endif
	452
	453	#
	454	# Ordinary objects.
	455	#
	456
	457	%.o: %.c $(DEPEND)
[263bda2]	458	$(CC) $(DEFS) $(CFLAGS) $(EXTRA_FLAGS) $(FPU_NO_CFLAGS) $(if $(findstring $<,$(INSTRUMENTED_SOURCES)),$(INSTRUMENTATION)) -c -o $@ $<
[4e9aaf5]	459	ifeq ($(PRECHECK),y)
	460	$(JOBFILE) $(JOB) $< $@ cc core $(DEFS) $(CFLAGS) $(EXTRA_FLAGS) $(FPU_NO_CFLAGS)
	461	endif
	462
	463	$(REAL_MAP).o: $(REAL_MAP).bin
	464	echo $(SYMTAB_SECTION)" .incbin \"$<\"" \| $(AS) $(AFLAGS) -o $@
	465
	466	$(REAL_MAP).bin: $(LINK) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS)
	467	echo $(SYMTAB_SECTION) \| $(AS) $(AFLAGS) -o $(EMPTY_MAP)
[cf84f1bf]	468	ifeq ($(CONFIG_LTO),y)
	469	$(GCC) $(LFLAGS_LTO) -Xlinker -Map -Xlinker $(MAP_PREV) $(DEFS) $(GCC_CFLAGS) -o $@ $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) $(EMPTY_MAP)
	470	else
	471	$(LD) $(LFLAGS) -Map $(MAP_PREV) -o $@ $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) $(EMPTY_MAP)
	472	endif
[4e9aaf5]	473	$(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > $(DUMP)
	474	$(GENMAP) $(MAP_PREV) $(DUMP) $@
	475
	476	# Do it once again, this time to get correct even the symbols
	477	# on architectures that have bss after symtab
	478
	479	echo $(SYMTAB_SECTION)" .incbin \"$@\"" \| $(AS) $(AFLAGS) -o $(SIZEOK_MAP)
[cf84f1bf]	480	ifeq ($(CONFIG_LTO),y)
	481	$(GCC) $(LFLAGS_LTO) -Xlinker -Map -Xlinker $(MAP_PREV) $(DEFS) $(GCC_CFLAGS) -o $@ $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) $(SIZEOK_MAP)
	482	else
	483	$(LD) $(LFLAGS) -Map $(MAP_PREV) -o $@ $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) $(SIZEOK_MAP)
	484	endif
[4e9aaf5]	485	$(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > $(DUMP)
	486	$(GENMAP) $(MAP_PREV) $(DUMP) $@
	487
	488	$(DEPEND): $(ARCH_INCLUDE) $(GENARCH_INCLUDE) $(COMMON_HEADER_ARCH)
	489	makedepend -f - -- $(DEPEND_DEFS) $(CFLAGS) -- $(ARCH_SOURCES) $(GENARCH_SOURCES) $(GENERIC_SOURCES) > $@ 2> /dev/null
	490	-[ -f $(DEPEND_PREV) ] && diff -q $(DEPEND_PREV) $@ && mv -f $(DEPEND_PREV) $@
	491
	492	$(ARCH_INCLUDE): arch/$(KARCH)/include/
	493	ln -sfn ../../$< $@
	494
	495	$(GENARCH_INCLUDE): genarch/include/
	496	ln -sfn ../../$< $@
	497
	498	$(COMMON_HEADER_ARCH): $(COMMON_HEADER)
	499	ln -sfn ../../../$< $@

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