source: mainline/kernel/Makefile@ 327f147

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 327f147 was 4761f54, checked in by jzr <zarevucky.jiri@…>, 8 years ago

Get rid of makedepend.
  • Property mode set to 100644
File size: 14.0 KB
Line 
1#
2# Copyright (c) 2005 Martin Decky
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
29## Configuration
30#
31
32ROOT_PATH = ..
33
34VERSION_DEF = $(ROOT_PATH)/version
35
36COMMON_MAKEFILE = $(ROOT_PATH)/Makefile.common
37COMMON_HEADER = $(ROOT_PATH)/common.h
38COMMON_HEADER_ARCH = arch/$(KARCH)/include/arch/common.h
39
40CONFIG_MAKEFILE = $(ROOT_PATH)/Makefile.config
41CONFIG_HEADER = $(ROOT_PATH)/config.h
42
43-include $(VERSION_DEF)
44-include $(COMMON_MAKEFILE)
45-include $(CONFIG_MAKEFILE)
46
47## Common names
48#
49
50AGDEPEND = Makefile.ag.depend
51RAW = kernel.raw
52BIN = kernel.bin
53MAP = kernel.map
54JOB = kernel.job
55MAP_PREV = $(MAP).prev
56DISASM = kernel.disasm
57DUMP = kernel.dump
58REAL_MAP = generic/src/debug/real_map
59
60GENMAP = tools/genmap.py
61JOBFILE = $(ROOT_PATH)/tools/jobfile.py
62
63LINK = arch/$(KARCH)/_link.ld
64EMPTY_MAP = generic/src/debug/empty_map.o
65SIZEOK_MAP = generic/src/debug/sizeok_map.o
66
67.PHONY: all clean autogen_clean depend
68
69all: $(VERSION_DEF) $(COMMON_MAKEFILE) $(COMMON_HEADER) $(CONFIG_MAKEFILE) $(CONFIG_HEADER) $(BIN) $(DISASM)
70
71clean: autogen_clean
72 rm -f $(RAW) $(BIN) $(MAP) $(JOB) $(MAP_PREV) $(DISASM) $(DUMP) $(REAL_MAP).* arch/*/_link.ld arch/*/include/arch/common.h
73 find generic/src/ arch/*/src/ genarch/src/ test/ -name '*.o' -follow -exec rm '{}' \;
74 find generic/src/ arch/*/src/ genarch/src/ test/ -name '*.d' -follow -exec rm '{}' \;
75
76## Common compiler flags
77#
78
79INCLUDES = generic/include genarch/include arch/$(KARCH)/include ../abi/include
80INCLUDES_FLAGS = $(addprefix -I,$(INCLUDES))
81
82DEFS = -DKERNEL -DRELEASE=$(RELEASE) "-DCOPYRIGHT=$(COPYRIGHT)" "-DNAME=$(NAME)" -D__$(BITS)_BITS__ -D__$(ENDIANESS)__
83
84COMMON_CFLAGS = $(INCLUDES_FLAGS) -O$(OPTIMIZATION) -imacros $(CONFIG_HEADER) \
85 -ffreestanding -fno-builtin -nostdlib -nostdinc \
86 -fexec-charset=UTF-8 -finput-charset=UTF-8
87
88GCC_CFLAGS = -std=gnu99 -Wall -Wextra -Wno-unused-parameter \
89 -Wmissing-prototypes -Werror-implicit-function-declaration \
90 -Wwrite-strings -pipe
91
92CLANG_CFLAGS = -std=gnu99 -Wall -Wextra -Wno-unused-parameter \
93 -Wno-missing-field-initializers -Wno-unused-command-line-argument \
94 -Wmissing-prototypes -Werror-implicit-function-declaration \
95 -Wwrite-strings -pipe -fno-stack-protector -fno-PIC
96
97ifeq ($(CONFIG_DEBUG),y)
98 COMMON_CFLAGS += -Werror
99endif
100
101ifeq ($(CONFIG_LTO),y)
102 COMMON_CFLAGS += -flto
103endif
104
105ifeq ($(CONFIG_LINE_DEBUG),y)
106 COMMON_CFLAGS += -g
107endif
108
109#
110# Mind the mutual ordering with the inclusion of the arch Makefile.inc.
111# AFLAGS and LFLAGS must be initialized before the inclusion.
112#
113AFLAGS =
114LFLAGS = -n -T $(LINK) -M --fatal-warnings
115
116# FIXME: This condition is a workaround for issues #693 and #694.
117ifneq ($(KARCH),sparc64)
118ifneq ($(KARCH),mips32)
119 AFLAGS += --fatal-warnings
120endif
121endif
122
123#
124# Mind the mutual ordering with the initialization of AFLAGS and LFLAGS.
125# The arch Makefile.inc must be included after the initialization.
126#
127-include arch/$(KARCH)/Makefile.inc
128-include genarch/Makefile.inc
129-include $(AGDEPEND)
130
131## The at-sign
132#
133# The $(ATSIGN) variable holds the ASCII character representing the at-sign
134# ('@') used in various $(AS) constructs (e.g. @progbits). On architectures that
135# don't use '@' for starting a comment, $(ATSIGN) is merely '@'. However, on
136# those that do use it for starting a comment (e.g. arm32), $(ATSIGN) must be
137# defined as the percentile-sign ('%') in the architecture-dependent
138# Makefile.inc.
139#
140
141ATSIGN ?= @
142
143## Cross-platform assembly to start a symtab.data section
144#
145
146SYMTAB_SECTION = .section symtab.data, \"a\", $(ATSIGN)progbits;
147
148## Compilation options
149#
150
151ifeq ($(COMPILER),clang)
152 CFLAGS = $(COMMON_CFLAGS) $(CLANG_CFLAGS)
153else
154 CFLAGS = $(COMMON_CFLAGS) $(GCC_CFLAGS)
155endif
156
157INSTRUMENTATION = -finstrument-functions
158
159## Generic kernel sources
160#
161
162GENERIC_SOURCES = \
163 generic/src/adt/avl.c \
164 generic/src/adt/bitmap.c \
165 generic/src/adt/btree.c \
166 generic/src/adt/cht.c \
167 generic/src/adt/hash_table.c \
168 generic/src/adt/list.c \
169 generic/src/console/chardev.c \
170 generic/src/console/console.c \
171 generic/src/console/prompt.c \
172 generic/src/cpu/cpu.c \
173 generic/src/cpu/cpu_mask.c \
174 generic/src/ddi/ddi.c \
175 generic/src/ddi/irq.c \
176 generic/src/debug/symtab.c \
177 generic/src/debug/stacktrace.c \
178 generic/src/debug/panic.c \
179 generic/src/debug/debug.c \
180 generic/src/interrupt/interrupt.c \
181 generic/src/log/log.c \
182 generic/src/main/main.c \
183 generic/src/main/kinit.c \
184 generic/src/main/uinit.c \
185 generic/src/main/version.c \
186 generic/src/main/shutdown.c \
187 generic/src/proc/program.c \
188 generic/src/proc/scheduler.c \
189 generic/src/proc/thread.c \
190 generic/src/proc/task.c \
191 generic/src/proc/the.c \
192 generic/src/syscall/syscall.c \
193 generic/src/syscall/copy.c \
194 generic/src/mm/km.c \
195 generic/src/mm/reserve.c \
196 generic/src/mm/frame.c \
197 generic/src/mm/page.c \
198 generic/src/mm/tlb.c \
199 generic/src/mm/as.c \
200 generic/src/mm/backend_anon.c \
201 generic/src/mm/backend_elf.c \
202 generic/src/mm/backend_phys.c \
203 generic/src/mm/backend_user.c \
204 generic/src/mm/slab.c \
205 generic/src/lib/func.c \
206 generic/src/lib/mem.c \
207 generic/src/lib/memfnc.c \
208 generic/src/lib/gsort.c \
209 generic/src/lib/str.c \
210 generic/src/lib/elf.c \
211 generic/src/lib/ra.c \
212 generic/src/lib/rd.c \
213 generic/src/printf/printf_core.c \
214 generic/src/printf/printf.c \
215 generic/src/printf/snprintf.c \
216 generic/src/printf/vprintf.c \
217 generic/src/printf/vsnprintf.c \
218 generic/src/time/clock.c \
219 generic/src/time/timeout.c \
220 generic/src/time/delay.c \
221 generic/src/preempt/preemption.c \
222 generic/src/synch/spinlock.c \
223 generic/src/synch/condvar.c \
224 generic/src/synch/mutex.c \
225 generic/src/synch/semaphore.c \
226 generic/src/synch/smc.c \
227 generic/src/synch/smp_memory_barrier.c \
228 generic/src/synch/waitq.c \
229 generic/src/synch/futex.c \
230 generic/src/synch/workqueue.c \
231 generic/src/synch/rcu.c \
232 generic/src/smp/ipi.c \
233 generic/src/smp/smp.c \
234 generic/src/smp/smp_call.c \
235 generic/src/ipc/ipc.c \
236 generic/src/ipc/sysipc.c \
237 generic/src/ipc/sysipc_ops.c \
238 generic/src/ipc/ops/conctmeto.c \
239 generic/src/ipc/ops/concttome.c \
240 generic/src/ipc/ops/dataread.c \
241 generic/src/ipc/ops/datawrite.c \
242 generic/src/ipc/ops/debug.c \
243 generic/src/ipc/ops/pagein.c \
244 generic/src/ipc/ops/sharein.c \
245 generic/src/ipc/ops/shareout.c \
246 generic/src/ipc/ops/stchngath.c \
247 generic/src/ipc/ipcrsc.c \
248 generic/src/ipc/irq.c \
249 generic/src/ipc/event.c \
250 generic/src/cap/cap.c \
251 generic/src/security/perm.c \
252 generic/src/sysinfo/sysinfo.c \
253 generic/src/sysinfo/stats.c
254
255## Kernel console support
256#
257
258ifeq ($(CONFIG_KCONSOLE),y)
259GENERIC_SOURCES += \
260 generic/src/console/kconsole.c \
261 generic/src/console/cmd.c
262endif
263
264## Udebug interface sources
265#
266
267ifeq ($(CONFIG_UDEBUG),y)
268GENERIC_SOURCES += \
269 generic/src/ipc/kbox.c \
270 generic/src/udebug/udebug.c \
271 generic/src/udebug/udebug_ops.c \
272 generic/src/udebug/udebug_ipc.c
273endif
274
275## Test sources
276#
277
278ifeq ($(CONFIG_TEST),y)
279 CFLAGS += -Itest/
280 GENERIC_SOURCES += \
281 test/test.c \
282 test/atomic/atomic1.c \
283 test/btree/btree1.c \
284 test/cht/cht1.c \
285 test/avltree/avltree1.c \
286 test/fault/fault1.c \
287 test/mm/falloc1.c \
288 test/mm/falloc2.c \
289 test/mm/mapping1.c \
290 test/mm/slab1.c \
291 test/mm/slab2.c \
292 test/synch/semaphore1.c \
293 test/synch/semaphore2.c \
294 test/synch/workqueue2.c \
295 test/synch/workqueue3.c \
296 test/synch/rcu1.c \
297 test/print/print1.c \
298 test/print/print2.c \
299 test/print/print3.c \
300 test/print/print4.c \
301 test/print/print5.c \
302 test/thread/thread1.c \
303 test/smpcall/smpcall1.c
304
305 ifeq ($(KARCH),mips32)
306 GENERIC_SOURCES += test/debug/mips1.c
307 else
308 GENERIC_SOURCES += test/debug/mips1_skip.c
309 endif
310
311 ifeq ($(KARCH),ia64)
312 GENERIC_SOURCES += test/mm/purge1.c
313 else
314 GENERIC_SOURCES += test/mm/purge1_skip.c
315 endif
316
317endif
318
319## Sources where instrumentation is enabled
320#
321
322ifeq ($(CONFIG_TRACE),y)
323 INSTRUMENTED_SOURCES = \
324 generic/src/adt/btree.c \
325 generic/src/cpu/cpu.c \
326 generic/src/ddi/ddi.c \
327 generic/src/interrupt/interrupt.c \
328 generic/src/main/main.c \
329 generic/src/main/kinit.c \
330 generic/src/proc/the.c \
331 generic/src/mm/frame.c \
332 generic/src/mm/page.c \
333 generic/src/mm/tlb.c \
334 generic/src/mm/as.c \
335 generic/src/mm/slab.c \
336 generic/src/sysinfo/sysinfo.c \
337 generic/src/console/kconsole.c
338else
339 INSTRUMENTED_SOURCES =
340endif
341
342GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES)))
343ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES)))
344GENARCH_OBJECTS := $(addsuffix .o,$(basename $(GENARCH_SOURCES)))
345
346GENERIC_DEPENDS := $(addsuffix .d,$(basename $(GENERIC_SOURCES)))
347ARCH_DEPENDS := $(addsuffix .d,$(basename $(ARCH_SOURCES)))
348GENARCH_DEPENDS := $(addsuffix .d,$(basename $(GENARCH_SOURCES)))
349
350GENARCH_AUTOGENS_H := $(addsuffix .h,$(basename $(GENARCH_AUTOGENS_AG)))
351GENARCH_AUTOGENS_PROBE_C := $(addsuffix .ag.probe.c,$(basename $(GENARCH_AUTOGENS_AG)))
352GENARCH_AUTOGENS_PROBE_S := $(addsuffix .ag.probe.s,$(basename $(GENARCH_AUTOGENS_AG)))
353
354ARCH_AUTOGENS_H := $(addsuffix .h,$(basename $(ARCH_AUTOGENS_AG)))
355ARCH_AUTOGENS_PROBE_C := $(addsuffix .ag.probe.c,$(basename $(ARCH_AUTOGENS_AG)))
356ARCH_AUTOGENS_PROBE_S := $(addsuffix .ag.probe.s,$(basename $(ARCH_AUTOGENS_AG)))
357
358AUTOGENS_H := $(ARCH_AUTOGENS_H) $(GENARCH_AUTOGENS_H)
359AUTOGENS_AG := $(ARCH_AUTOGENS_AG) $(GENARCH_AUTOGENS_AG)
360
361AS_CFLAGS := $(addprefix -Xassembler ,$(AFLAGS))
362LD_CFLAGS := $(addprefix -Xlinker ,$(LFLAGS))
363
364-include $(GENERIC_DEPENDS)
365-include $(ARCH_DEPENDS)
366-include $(GENARCH_DEPENDS)
367
368ifeq ($(COMPILER),clang)
369 AS_CFLAGS += -mllvm -asm-macro-max-nesting-depth=1000
370endif
371
372ifeq ($(CONFIG_SYMTAB),y)
373 SYMTAB_OBJECTS := generic/src/debug/real_map.o
374else
375 SYMTAB_OBJECTS :=
376endif
377
378$(BIN): $(RAW)
379 $(OBJCOPY) -O $(BFD) $< $@
380
381$(DISASM): $(RAW)
382ifeq ($(CONFIG_LINE_DEBUG),y)
383 $(OBJDUMP) -d -S $< > $@
384else
385 $(OBJDUMP) -d $< > $@
386endif
387
388$(RAW): $(LINK) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(SYMTAB_OBJECTS)
389ifeq ($(CONFIG_LTO),y)
390 $(CC) $(DEFS) $(CFLAGS) $(LD_CFLAGS) -Xlinker -Map -Xlinker $(MAP) -o $@ $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) $(SYMTAB_OBJECTS)
391else
392 $(LD) $(LFLAGS) -Map $(MAP) -o $@ $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) $(SYMTAB_OBJECTS)
393endif
394ifeq ($(CONFIG_STRIP_BINARIES),y)
395 $(STRIP) $(RAW)
396endif
397
398$(LINK): $(LINK).in | depend
399 $(CC) $(DEFS) $(CFLAGS) -D__ASM__ -D__LINKER__ -E -x c $< | grep -v "^\#" > $@
400
401%.h: %.ag
402 $(AUTOGEN) probe $< >$<.probe.c
403 $(CC_AUTOGEN) $(DEFS) $(CFLAGS) -S -o $<.probe.s $<.probe.c
404 $(AUTOGEN) generate $< <$<.probe.s >$@
405
406%.o: %.S | depend
407 $(CC) -MD $(DEFS) $(CFLAGS) $(AS_CFLAGS) -D__ASM__ -c -o $@ $<
408ifeq ($(PRECHECK),y)
409 $(JOBFILE) $(JOB) $< $@ as asm/preproc $(DEFS) $(CFLAGS) -D__ASM__
410endif
411
412%.o: %.s | depend
413 $(CC) -MD $(DEFS) $(CFLAGS) $(AS_CFLAGS) -D__ASM__ -c -o $@ $<
414ifeq ($(PRECHECK),y)
415 $(JOBFILE) $(JOB) $< $@ as asm $(DEFS) $(CFLAGS) $(EXTRA_FLAGS)
416endif
417
418%.o: %.c | depend
419 $(CC) -MD $(DEFS) $(CFLAGS) $(EXTRA_FLAGS) $(FPU_NO_CFLAGS) $(if $(findstring $<,$(INSTRUMENTED_SOURCES)),$(INSTRUMENTATION)) -c -o $@ $<
420ifeq ($(PRECHECK),y)
421 $(JOBFILE) $(JOB) $< $@ cc core $(DEFS) $(CFLAGS) $(EXTRA_FLAGS) $(FPU_NO_CFLAGS)
422endif
423
424$(REAL_MAP).o: $(REAL_MAP).bin
425 echo "$(AS_PROLOG)""$(SYMTAB_SECTION)"" .incbin \"$<\"" | $(CC) $(CFLAGS) $(AS_CFLAGS) -x assembler -c -o $@ -
426
427$(REAL_MAP).bin: $(LINK) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS)
428 echo "$(AS_PROLOG)""$(SYMTAB_SECTION)" | $(CC) $(CFLAGS) $(AS_CFLAGS) -x assembler -c -o $(EMPTY_MAP) -
429ifeq ($(CONFIG_LTO),y)
430 $(CC) $(DEFS) $(CFLAGS) $(LD_CFLAGS) -Xlinker -Map -Xlinker $(MAP_PREV) -o $@ $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) $(EMPTY_MAP)
431else
432 $(LD) $(LFLAGS) -Map $(MAP_PREV) -o $@ $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) $(EMPTY_MAP)
433endif
434 $(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > $(DUMP)
435 $(GENMAP) $(MAP_PREV) $(DUMP) $@
436
437 # Do it once again, this time to get correct even the symbols
438 # on architectures that have bss after symtab
439
440 echo "$(AS_PROLOG)""$(SYMTAB_SECTION)"" .incbin \"$@\"" | $(CC) $(CFLAGS) $(AS_CFLAGS) -x assembler -c -o $(SIZEOK_MAP) -
441ifeq ($(CONFIG_LTO),y)
442 $(CC) $(DEFS) $(CFLAGS) $(LD_CFLAGS) -Xlinker -Map -Xlinker $(MAP_PREV) -o $@ $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) $(SIZEOK_MAP)
443else
444 $(LD) $(LFLAGS) -Map $(MAP_PREV) -o $@ $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) $(SIZEOK_MAP)
445endif
446 $(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > $(DUMP)
447 $(GENMAP) $(MAP_PREV) $(DUMP) $@
448
449$(AUTOGENS_H): $(AGDEPEND)
450
451$(AGDEPEND): $(AUTOGENS_AG)
452 echo "# DO NOT EDIT" >$@
453 for g in $^; do \
454 h=`dirname $$g`/`basename $$g .ag`.h; \
455 for l in `$(AUTOGEN) depend $$g`; do \
456 echo "$$h: $$l" >>$@; \
457 done \
458 done
459
460depend: $(COMMON_HEADER_ARCH) $(AUTOGENS_H)
461
462$(COMMON_HEADER_ARCH): $(COMMON_HEADER)
463 ln -sfn ../../../../$< $@
464
465autogen_clean:
466 -rm $(ARCH_AUTOGENS_H) $(ARCH_AUTOGENS_PROBE_C) $(ARCH_AUTOGENS_PROBE_S)
467 -rm $(GENARCH_AUTOGENS_H) $(GENARCH_AUTOGENS_PROBE_C) $(GENARCH_AUTOGENS_PROBE_S)
468 -rm $(AGDEPEND)
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