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Makefile.build@ 43ed4f3

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lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export

Last change on this file since 43ed4f3 was a000878c, checked in by Martin Decky <martin@…>, 15 years ago
make sure that all statically allocated strings are declared as "const char *" and are treated as read-only
Property mode set to `100644`
File size: 11.6 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
30	## Include configuration
31	#
32
33	include Makefile.common
34	include ../version
35	include ../Makefile.config
36	include ../config.defs
37
38	LINK = arch/$(KARCH)/_link.ld
39	EMPTY_MAP = generic/src/debug/empty_map.o
40	SIZEOK_MAP = generic/src/debug/sizeok_map.o
41
42	INCLUDES = generic/include
43	OPTIMIZATION = 3
44
45	ifndef CROSS_PREFIX
46	CROSS_PREFIX = /usr/local
47	endif
48
49	## Common compiler flags
50	#
51
52	DEFS = -DKERNEL -DRELEASE=$(RELEASE) "-DNAME=$(NAME)" -D__$(BITS)_BITS__ -D__$(ENDIANESS)__
53
54	GCC_CFLAGS = -I$(INCLUDES) -O$(OPTIMIZATION) -imacros ../config.h \
55	-fexec-charset=UTF-8 -fwide-exec-charset=UTF-32$(ENDIANESS) \
56	-finput-charset=UTF-8 -ffreestanding -fno-builtin -nostdlib -nostdinc \
57	-Wall -Wextra -Wno-unused-parameter -Wmissing-prototypes \
58	-Werror-implicit-function-declaration -Wwrite-strings \
59	-Werror -pipe
60
61	ICC_CFLAGS = -I$(INCLUDES) -O$(OPTIMIZATION) -imacros ../config.h \
62	-ffreestanding -fno-builtin -nostdlib -nostdinc -Wall -Wmissing-prototypes \
63	-Werror-implicit-function-declaration -Werror -wd170
64
65	SUNCC_CFLAGS = -I$(INCLUDES) -xO$(OPTIMIZATION) \
66	-xnolib -xc99=all -features=extensions \
67	-erroff=E_ZERO_SIZED_STRUCT_UNION
68
69	CLANG_CFLAGS = -I$(INCLUDES) -O$(OPTIMIZATION) -imacros ../config.h \
70	-fexec-charset=UTF-8 -fwide-exec-charset=UTF-32$(ENDIANESS) \
71	-finput-charset=UTF-8 -ffreestanding -fno-builtin -nostdlib -nostdinc \
72	-Wall -Wextra -Wno-unused-parameter -Wmissing-prototypes \
73	-Werror-implicit-function-declaration -Wwrite-strings \
74	-pipe -arch $(CLANG_ARCH)
75
76	LFLAGS = -M
77	AFLAGS =
78
79	-include arch/$(KARCH)/Makefile.inc
80	-include genarch/Makefile.inc
81
82	## The at-sign
83	#
84	# The $(ATSIGN) variable holds the ASCII character representing the at-sign
85	# ('@') used in various $(AS) constructs (e.g. @progbits). On architectures that
86	# don't use '@' for starting a comment, $(ATSIGN) is merely '@'. However, on
87	# those that do use it for starting a comment (e.g. arm32), $(ATSIGN) must be
88	# defined as the percentile-sign ('%') in the architecture-dependent
89	# Makefile.inc.
90	#
91	ATSIGN ?= @
92
93	## Cross-platform assembly to start a symtab.data section
94	#
95	SYMTAB_SECTION = ".section symtab.data, \"a\", $(ATSIGN)progbits;"
96
97	## Simple detection for the type of the host system
98	#
99	HOST = $(shell uname)
100
101	## On Solaris, some utilities have slightly different names
102	#
103	ifeq ($(HOST),SunOS)
104	BINUTILS_PREFIX = "g"
105	else
106	BINUTILS_PREFIX = ""
107	endif
108
109	## Toolchain configuration
110	#
111
112	ifeq ($(COMPILER),gcc_native)
113	CC = gcc
114	GCC = gcc
115	AS = $(BINUTILS_PREFIX)as
116	LD = $(BINUTILS_PREFIX)ld
117	OBJCOPY = $(BINUTILS_PREFIX)objcopy
118	OBJDUMP = $(BINUTILS_PREFIX)objdump
119	CFLAGS = $(GCC_CFLAGS)
120	DEPEND_DEFS = $(DEFS) $(CONFIG_DEFS)
121	endif
122
123	ifeq ($(COMPILER),gcc_cross)
124	CC = $(TOOLCHAIN_DIR)/bin/$(TARGET)-gcc
125	GCC = $(CC)
126	AS = $(TOOLCHAIN_DIR)/bin/$(TARGET)-as
127	LD = $(TOOLCHAIN_DIR)/bin/$(TARGET)-ld
128	OBJCOPY = $(TOOLCHAIN_DIR)/bin/$(TARGET)-objcopy
129	OBJDUMP = $(TOOLCHAIN_DIR)/bin/$(TARGET)-objdump
130	CFLAGS = $(GCC_CFLAGS)
131	DEPEND_DEFS = $(DEFS) $(CONFIG_DEFS)
132	endif
133
134	ifeq ($(COMPILER),icc)
135	CC = icc
136	GCC = gcc
137	AS = as
138	LD = ld
139	OBJCOPY = objcopy
140	OBJDUMP = objdump
141	CFLAGS = $(ICC_CFLAGS)
142	DEPEND_DEFS = $(DEFS) $(CONFIG_DEFS)
143	endif
144
145	ifeq ($(COMPILER),suncc)
146	CC = suncc
147	GCC = gcc
148	AS = $(BINUTILS_PREFIX)as
149	LD = $(BINUTILS_PREFIX)ld
150	OBJCOPY = $(BINUTILS_PREFIX)objcopy
151	OBJDUMP = $(BINUTILS_PREFIX)objdump
152	CFLAGS = $(SUNCC_CFLAGS)
153	DEFS += $(CONFIG_DEFS)
154	DEPEND_DEFS = $(DEFS)
155	endif
156
157	ifeq ($(COMPILER),clang)
158	CC = clang
159	GCC = gcc
160	AS = $(BINUTILS_PREFIX)as
161	LD = $(BINUTILS_PREFIX)ld
162	OBJCOPY = $(BINUTILS_PREFIX)objcopy
163	OBJDUMP = $(BINUTILS_PREFIX)objdump
164	CFLAGS = $(CLANG_CFLAGS)
165	DEPEND_DEFS = $(DEFS) $(CONFIG_DEFS)
166	endif
167
168
169	## Generic kernel sources
170	#
171
172	GENERIC_SOURCES = \
173	generic/src/adt/avl.c \
174	generic/src/adt/bitmap.c \
175	generic/src/adt/btree.c \
176	generic/src/adt/hash_table.c \
177	generic/src/adt/list.c \
178	generic/src/console/chardev.c \
179	generic/src/console/console.c \
180	generic/src/cpu/cpu.c \
181	generic/src/ddi/ddi.c \
182	generic/src/ddi/irq.c \
183	generic/src/ddi/device.c \
184	generic/src/debug/symtab.c \
185	generic/src/debug/stacktrace.c \
186	generic/src/interrupt/interrupt.c \
187	generic/src/main/main.c \
188	generic/src/main/kinit.c \
189	generic/src/main/uinit.c \
190	generic/src/main/version.c \
191	generic/src/main/shutdown.c \
192	generic/src/proc/program.c \
193	generic/src/proc/scheduler.c \
194	generic/src/proc/thread.c \
195	generic/src/proc/task.c \
196	generic/src/proc/the.c \
197	generic/src/proc/tasklet.c \
198	generic/src/syscall/syscall.c \
199	generic/src/syscall/copy.c \
200	generic/src/mm/buddy.c \
201	generic/src/mm/frame.c \
202	generic/src/mm/page.c \
203	generic/src/mm/tlb.c \
204	generic/src/mm/as.c \
205	generic/src/mm/backend_anon.c \
206	generic/src/mm/backend_elf.c \
207	generic/src/mm/backend_phys.c \
208	generic/src/mm/slab.c \
209	generic/src/lib/func.c \
210	generic/src/lib/memstr.c \
211	generic/src/lib/sort.c \
212	generic/src/lib/string.c \
213	generic/src/lib/elf.c \
214	generic/src/lib/rd.c \
215	generic/src/printf/printf_core.c \
216	generic/src/printf/printf.c \
217	generic/src/printf/snprintf.c \
218	generic/src/printf/vprintf.c \
219	generic/src/printf/vsnprintf.c \
220	generic/src/time/clock.c \
221	generic/src/time/timeout.c \
222	generic/src/time/delay.c \
223	generic/src/preempt/preemption.c \
224	generic/src/synch/spinlock.c \
225	generic/src/synch/condvar.c \
226	generic/src/synch/rwlock.c \
227	generic/src/synch/mutex.c \
228	generic/src/synch/semaphore.c \
229	generic/src/synch/smc.c \
230	generic/src/synch/waitq.c \
231	generic/src/synch/futex.c \
232	generic/src/smp/ipi.c \
233	generic/src/smp/smp.c \
234	generic/src/ipc/ipc.c \
235	generic/src/ipc/sysipc.c \
236	generic/src/ipc/ipcrsc.c \
237	generic/src/ipc/irq.c \
238	generic/src/ipc/event.c \
239	generic/src/security/cap.c \
240	generic/src/sysinfo/sysinfo.c
241
242	## Kernel console support
243	#
244
245	ifeq ($(CONFIG_KCONSOLE),y)
246	GENERIC_SOURCES += \
247	generic/src/console/kconsole.c \
248	generic/src/console/cmd.c
249	endif
250
251	## Udebug interface sources
252	#
253
254	ifeq ($(CONFIG_UDEBUG),y)
255	GENERIC_SOURCES += \
256	generic/src/ipc/kbox.c \
257	generic/src/udebug/udebug.c \
258	generic/src/udebug/udebug_ops.c \
259	generic/src/udebug/udebug_ipc.c
260	endif
261
262	## Test sources
263	#
264
265	ifeq ($(CONFIG_TEST),y)
266	CFLAGS += -Itest/
267	GENERIC_SOURCES += \
268	test/test.c \
269	test/atomic/atomic1.c \
270	test/btree/btree1.c \
271	test/avltree/avltree1.c \
272	test/fault/fault1.c \
273	test/mm/falloc1.c \
274	test/mm/falloc2.c \
275	test/mm/mapping1.c \
276	test/mm/slab1.c \
277	test/mm/slab2.c \
278	test/synch/rwlock1.c \
279	test/synch/rwlock2.c \
280	test/synch/rwlock3.c \
281	test/synch/rwlock4.c \
282	test/synch/rwlock5.c \
283	test/synch/semaphore1.c \
284	test/synch/semaphore2.c \
285	test/print/print1.c \
286	test/print/print2.c \
287	test/print/print3.c \
288	test/print/print4.c \
289	test/thread/thread1.c \
290	test/sysinfo/sysinfo1.c
291
292	ifeq ($(KARCH),mips32)
293	GENERIC_SOURCES += test/debug/mips1.c
294	else
295	GENERIC_SOURCES += test/debug/mips1_skip.c
296	endif
297
298	ifeq ($(KARCH),ia64)
299	GENERIC_SOURCES += test/mm/purge1.c
300	else
301	GENERIC_SOURCES += test/mm/purge1_skip.c
302	endif
303
304	ifeq ($(CONFIG_FPU),y)
305	ifeq ($(KARCH),ia32)
306	TEST_FPU1 = y
307	TEST_SSE1 = y
308	GENERIC_SOURCES += test/fpu/fpu1_x86.c
309	endif
310
311	ifeq ($(KARCH),amd64)
312	TEST_FPU1 = y
313	TEST_SSE1 = y
314	GENERIC_SOURCES += test/fpu/fpu1_x86.c
315	endif
316
317	ifeq ($(KARCH),ia64)
318	TEST_FPU1 = y
319	GENERIC_SOURCES += test/fpu/fpu1_ia64.c
320	endif
321
322	ifeq ($(KARCH),mips32)
323	TEST_MIPS2 = y
324	endif
325	endif
326
327	ifneq ($(TEST_FPU1),y)
328	GENERIC_SOURCES += test/fpu/fpu1_skip.c
329	endif
330
331	ifeq ($(TEST_SSE1),y)
332	GENERIC_SOURCES += test/fpu/sse1.c
333	else
334	GENERIC_SOURCES += test/fpu/sse1_skip.c
335	endif
336
337	ifeq ($(TEST_MIPS2),y)
338	GENERIC_SOURCES += test/fpu/mips2.c
339	else
340	GENERIC_SOURCES += test/fpu/mips2_skip.c
341	endif
342
343	endif
344
345	GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES)))
346	ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES)))
347	GENARCH_OBJECTS := $(addsuffix .o,$(basename $(GENARCH_SOURCES)))
348
349	ifeq ($(CONFIG_SYMTAB),y)
350	SYMTAB_OBJECTS := generic/src/debug/real_map.o
351	else
352	SYMTAB_OBJECTS :=
353	endif
354
355	.PHONY: all
356
357	all: $(BIN) $(DISASM)
358
359	-include $(DEPEND)
360
361	$(BIN): $(RAW)
362	$(OBJCOPY) -O $(BFD) $< $@
363
364	$(DISASM): $(RAW)
365	$(OBJDUMP) -d $< > $@
366
367	$(RAW): $(LINK) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(SYMTAB_OBJECTS)
368	$(LD) -T $(LINK) $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) $(SYMTAB_OBJECTS) -o $@ -Map $(MAP)
369
370	$(LINK): $(LINK).in $(DEPEND)
371	$(GCC) $(DEFS) $(GCC_CFLAGS) -D__ASM__ -D__LINKER__ -E -x c $< \| grep -v "^\#" > $@
372
373	%.o: %.S $(DEPEND)
374	$(GCC) $(DEFS) $(GCC_CFLAGS) -D__ASM__ -c $< -o $@
375	ifeq ($(PRECHECK),y)
376	$(JOBFILE) $(JOB) $< $@ as asm/preproc $(DEFS) $(GCC_CFLAGS) -D__ASM__
377	endif
378
379	%.o: %.s $(DEPEND)
380	$(AS) $(AFLAGS) $< -o $@
381	ifeq ($(PRECHECK),y)
382	$(JOBFILE) $(JOB) $< $@ as asm $(DEFS) $(CFLAGS) $(EXTRA_FLAGS)
383	endif
384
385	#
386	# The FPU tests are the only objects for which we allow the compiler to generate
387	# FPU instructions.
388	#
389	test/fpu/%.o: test/fpu/%.c $(DEPEND)
390	$(CC) $(DEFS) $(CFLAGS) $(EXTRA_FLAGS) -c $< -o $@
391	ifeq ($(PRECHECK),y)
392	$(JOBFILE) $(JOB) $< $@ cc test $(DEFS) $(CFLAGS) $(EXTRA_FLAGS)
393	endif
394
395	#
396	# Ordinary objects.
397	#
398	%.o: %.c $(DEPEND)
399	$(CC) $(DEFS) $(CFLAGS) $(EXTRA_FLAGS) $(FPU_NO_CFLAGS) -c $< -o $@
400	ifeq ($(PRECHECK),y)
401	$(JOBFILE) $(JOB) $< $@ cc core $(DEFS) $(CFLAGS) $(EXTRA_FLAGS) $(FPU_NO_CFLAGS)
402	endif
403
404	$(REAL_MAP).o: $(REAL_MAP).bin
405	echo $(SYMTAB_SECTION)" .incbin \"$<\"" \| $(AS) $(AFLAGS) -o $@
406
407	$(REAL_MAP).bin: $(LINK) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS)
408	echo $(SYMTAB_SECTION) \| $(AS) $(AFLAGS) -o $(EMPTY_MAP)
409	$(LD) -T $(LINK) $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) $(EMPTY_MAP) -o $@ -Map $(MAP_PREV)
410	$(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > $(DUMP)
411	$(GENMAP) $(MAP_PREV) $(DUMP) $@
412
413	# Do it once again, this time to get correct even the symbols
414	# on architectures that have bss after symtab
415
416	echo $(SYMTAB_SECTION)" .incbin \"$@\"" \| $(AS) $(AFLAGS) -o $(SIZEOK_MAP)
417	$(LD) -T $(LINK) $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) $(SIZEOK_MAP) -o $@ -Map $(MAP_PREV)
418	$(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > $(DUMP)
419	$(GENMAP) $(MAP_PREV) $(DUMP) $@
420
421	$(DEPEND): $(ARCH_INCLUDE) $(GENARCH_INCLUDE)
422	makedepend -f - -- $(DEPEND_DEFS) $(CFLAGS) -- $(ARCH_SOURCES) $(GENARCH_SOURCES) $(GENERIC_SOURCES) > $@ 2> /dev/null
423	-[ -f $(DEPEND_PREV) ] && diff -q $(DEPEND_PREV) $@ && mv -f $(DEPEND_PREV) $@
424
425	$(ARCH_INCLUDE): arch/$(KARCH)/include/
426	ln -sfn ../../$< $@
427
428	$(GENARCH_INCLUDE): genarch/include/
429	ln -sfn ../../$< $@

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