source: mainline/kernel/Makefile@ 677f620

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 677f620 was af863d0, checked in by Martin Decky <martin@…>, 17 years ago

move unfinished ObjC support to a separate branch
  • Property mode set to 100644
File size: 11.2 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 ../version
34-include Makefile.config
35
36INCLUDES = generic/include
37OPTIMIZATION = 3
38
39## Common compiler flags
40#
41
42DEFS = -D$(ARCH) -DARCH=\"$(ARCH)\" -DRELEASE=\"$(RELEASE)\" "-DNAME=\"$(NAME)\"" \
43 -DKERNEL
44
45GCC_CFLAGS = -I$(INCLUDES) -O$(OPTIMIZATION) \
46 -fno-builtin -Wall -Wextra -Wno-unused-parameter -Wmissing-prototypes -Werror \
47 -nostdlib -nostdinc
48
49ICC_CFLAGS = -I$(INCLUDES) -O$(OPTIMIZATION) \
50 -fno-builtin -Wall -Wmissing-prototypes -Werror \
51 -nostdlib -nostdinc \
52 -wd170
53
54SUNCC_CFLAGS = -I$(INCLUDES) -xO$(OPTIMIZATION) \
55 -xnolib -xc99=all -features=extensions \
56 -erroff=E_ZERO_SIZED_STRUCT_UNION
57
58LFLAGS = -M
59AFLAGS =
60
61ifdef REVISION
62 DEFS += "-DREVISION=\"$(REVISION)\""
63endif
64
65ifdef TIMESTAMP
66 DEFS += "-DTIMESTAMP=\"$(TIMESTAMP)\""
67endif
68
69-include arch/$(ARCH)/Makefile.inc
70-include genarch/Makefile.inc
71
72## The at-sign
73#
74# The $(ATSIGN) variable holds the ASCII character representing the at-sign
75# ('@') used in various $(AS) constructs (e.g. @progbits). On architectures that
76# don't use '@' for starting a comment, $(ATSIGN) is merely '@'. However, on
77# those that do use it for starting a comment (e.g. arm32), $(ATSIGN) must be
78# defined as the percentile-sign ('%') in the architecture-dependent
79# Makefile.inc.
80#
81ATSIGN ?= @
82
83## Cross-platform assembly to start a symtab.data section
84#
85SYMTAB_SECTION=".section symtab.data, \"a\", $(ATSIGN)progbits;"
86
87## Setup kernel configuration
88#
89ifeq ($(CONFIG_DEBUG),y)
90 DEFS += -DCONFIG_DEBUG
91endif
92
93ifeq ($(CONFIG_EDEBUG),y)
94 DEFS += -DCONFIG_EDEBUG
95endif
96
97ifeq ($(CONFIG_DEBUG_SPINLOCK),y)
98 DEFS += -DCONFIG_DEBUG_SPINLOCK
99endif
100
101ifeq ($(CONFIG_DEBUG_AS_WATCHPOINT),y)
102 DEFS += -DCONFIG_DEBUG_AS_WATCHPOINT
103endif
104
105ifeq ($(CONFIG_FPU_LAZY),y)
106 DEFS += -DCONFIG_FPU_LAZY
107endif
108
109ifeq ($(CONFIG_DEBUG_ALLREGS),y)
110 DEFS += -DCONFIG_DEBUG_ALLREGS
111endif
112
113ifeq ($(CONFIG_VHPT),y)
114 DEFS += -DCONFIG_VHPT
115endif
116
117ifeq ($(CONFIG_TSB),y)
118 DEFS += -DCONFIG_TSB
119endif
120
121ifeq ($(CONFIG_Z8530),y)
122 DEFS += -DCONFIG_Z8530
123endif
124
125ifeq ($(CONFIG_NS16550),y)
126 DEFS += -DCONFIG_NS16550
127endif
128
129ifeq ($(CONFIG_VIRT_IDX_DCACHE),y)
130 DEFS += -DCONFIG_VIRT_IDX_DCACHE
131endif
132
133ifeq ($(CONFIG_FB),y)
134 ifeq ($(ARCH),ia32)
135 DEFS += -DCONFIG_VESA_WIDTH=$(CONFIG_VESA_WIDTH)
136 DEFS += -DCONFIG_VESA_HEIGHT=$(CONFIG_VESA_HEIGHT)
137 DEFS += -DCONFIG_VESA_BPP=$(CONFIG_VESA_BPP)
138 endif
139
140 ifeq ($(ARCH),amd64)
141 DEFS += -DCONFIG_VESA_WIDTH=$(CONFIG_VESA_WIDTH)
142 DEFS += -DCONFIG_VESA_HEIGHT=$(CONFIG_VESA_HEIGHT)
143 DEFS += -DCONFIG_VESA_BPP=$(CONFIG_VESA_BPP)
144 endif
145
146 ifeq ($(ARCH),ia32xen)
147 DEFS += -DCONFIG_VESA_WIDTH=$(CONFIG_VESA_WIDTH)
148 DEFS += -DCONFIG_VESA_HEIGHT=$(CONFIG_VESA_HEIGHT)
149 DEFS += -DCONFIG_VESA_BPP=$(CONFIG_VESA_BPP)
150 endif
151endif
152
153## Simple detection for the type of the host system
154#
155HOST = $(shell uname)
156
157## On Solaris, some utilities have slightly different names
158#
159ifeq ($(HOST),SunOS)
160 BINUTILS_PREFIX = "g"
161else
162 BINUTILS_PREFIX = ""
163endif
164
165## Toolchain configuration
166#
167
168ifeq ($(COMPILER),gcc_native)
169 CC = gcc
170 GCC = gcc
171 AS = $(BINUTILS_PREFIX)as
172 LD = $(BINUTILS_PREFIX)ld
173 OBJCOPY = $(BINUTILS_PREFIX)objcopy
174 OBJDUMP = $(BINUTILS_PREFIX)objdump
175 LIBDIR = /usr/lib
176 CFLAGS = $(GCC_CFLAGS)
177endif
178
179ifeq ($(COMPILER),icc_native)
180 CC = icc
181 GCC = gcc
182 AS = as
183 LD = ld
184 OBJCOPY = objcopy
185 OBJDUMP = objdump
186 LIBDIR = /usr/lib
187 CFLAGS = $(ICC_CFLAGS)
188endif
189
190ifeq ($(COMPILER),suncc_native)
191 CC = suncc
192 GCC = gcc
193 AS = $(BINUTILS_PREFIX)as
194 LD = $(BINUTILS_PREFIX)ld
195 OBJCOPY = $(BINUTILS_PREFIX)objcopy
196 OBJDUMP = $(BINUTILS_PREFIX)objdump
197 LIBDIR = /usr/lib
198 CFLAGS = $(SUNCC_CFLAGS)
199endif
200
201ifeq ($(COMPILER),gcc_cross)
202 CC = $(TOOLCHAIN_DIR)/bin/$(TARGET)-gcc
203 GCC = $(CC)
204 AS = $(TOOLCHAIN_DIR)/bin/$(TARGET)-as
205 LD = $(TOOLCHAIN_DIR)/bin/$(TARGET)-ld
206 OBJCOPY = $(TOOLCHAIN_DIR)/bin/$(TARGET)-objcopy
207 OBJDUMP = $(TOOLCHAIN_DIR)/bin/$(TARGET)-objdump
208 LIBDIR = $(TOOLCHAIN_DIR)/lib
209 CFLAGS = $(GCC_CFLAGS)
210endif
211
212## Generic kernel sources
213#
214
215GENERIC_SOURCES = \
216 generic/src/adt/avl.c \
217 generic/src/adt/bitmap.c \
218 generic/src/adt/btree.c \
219 generic/src/adt/hash_table.c \
220 generic/src/adt/list.c \
221 generic/src/console/chardev.c \
222 generic/src/console/console.c \
223 generic/src/console/kconsole.c \
224 generic/src/console/cmd.c \
225 generic/src/cpu/cpu.c \
226 generic/src/ddi/ddi.c \
227 generic/src/ddi/irq.c \
228 generic/src/ddi/device.c \
229 generic/src/interrupt/interrupt.c \
230 generic/src/main/main.c \
231 generic/src/main/kinit.c \
232 generic/src/main/uinit.c \
233 generic/src/main/version.c \
234 generic/src/main/shutdown.c \
235 generic/src/proc/program.c \
236 generic/src/proc/scheduler.c \
237 generic/src/proc/thread.c \
238 generic/src/proc/task.c \
239 generic/src/proc/the.c \
240 generic/src/proc/tasklet.c \
241 generic/src/syscall/syscall.c \
242 generic/src/syscall/copy.c \
243 generic/src/mm/buddy.c \
244 generic/src/mm/frame.c \
245 generic/src/mm/page.c \
246 generic/src/mm/tlb.c \
247 generic/src/mm/as.c \
248 generic/src/mm/backend_anon.c \
249 generic/src/mm/backend_elf.c \
250 generic/src/mm/backend_phys.c \
251 generic/src/mm/slab.c \
252 generic/src/lib/func.c \
253 generic/src/lib/memstr.c \
254 generic/src/lib/sort.c \
255 generic/src/lib/elf.c \
256 generic/src/lib/rd.c \
257 generic/src/printf/printf_core.c \
258 generic/src/printf/printf.c \
259 generic/src/printf/sprintf.c \
260 generic/src/printf/snprintf.c \
261 generic/src/printf/vprintf.c \
262 generic/src/printf/vsprintf.c \
263 generic/src/printf/vsnprintf.c \
264 generic/src/debug/symtab.c \
265 generic/src/time/clock.c \
266 generic/src/time/timeout.c \
267 generic/src/time/delay.c \
268 generic/src/preempt/preemption.c \
269 generic/src/synch/spinlock.c \
270 generic/src/synch/condvar.c \
271 generic/src/synch/rwlock.c \
272 generic/src/synch/mutex.c \
273 generic/src/synch/semaphore.c \
274 generic/src/synch/smc.c \
275 generic/src/synch/waitq.c \
276 generic/src/synch/futex.c \
277 generic/src/smp/ipi.c \
278 generic/src/smp/smp.c \
279 generic/src/ipc/ipc.c \
280 generic/src/ipc/sysipc.c \
281 generic/src/ipc/ipcrsc.c \
282 generic/src/ipc/irq.c \
283 generic/src/security/cap.c \
284 generic/src/sysinfo/sysinfo.c
285
286## Test sources
287#
288
289ifeq ($(CONFIG_TEST),y)
290 DEFS += -DCONFIG_TEST
291 CFLAGS += -Itest/
292 GENERIC_SOURCES += \
293 test/test.c \
294 test/atomic/atomic1.c \
295 test/btree/btree1.c \
296 test/avltree/avltree1.c \
297 test/debug/mips1.c \
298 test/fault/fault1.c \
299 test/fpu/fpu1.c \
300 test/fpu/sse1.c \
301 test/fpu/mips2.c \
302 test/mm/falloc1.c \
303 test/mm/falloc2.c \
304 test/mm/mapping1.c \
305 test/mm/slab1.c \
306 test/mm/slab2.c \
307 test/mm/purge1.c \
308 test/synch/rwlock1.c \
309 test/synch/rwlock2.c \
310 test/synch/rwlock3.c \
311 test/synch/rwlock4.c \
312 test/synch/rwlock5.c \
313 test/synch/semaphore1.c \
314 test/synch/semaphore2.c \
315 test/print/print1.c \
316 test/thread/thread1.c \
317 test/sysinfo/sysinfo1.c
318endif
319
320GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES)))
321ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES)))
322GENARCH_OBJECTS := $(addsuffix .o,$(basename $(GENARCH_SOURCES)))
323
324.PHONY: all build config distclean clean archlinks depend disasm
325
326all:
327 ../tools/config.py kernel.config default $(ARCH) $(COMPILER) $(CONFIG_DEBUG) $(MACHINE)
328 $(MAKE) -C . build
329
330build: kernel.bin disasm
331
332config:
333 -rm Makefile.depend
334 ../tools/config.py kernel.config
335
336-include Makefile.depend
337
338distclean: clean
339 -rm Makefile.config
340
341clean:
342 -rm -f kernel.bin kernel.raw kernel.map kernel.map.pre kernel.objdump kernel.disasm generic/src/debug/real_map.bin Makefile.depend* generic/include/arch generic/include/genarch arch/$(ARCH)/_link.ld
343 find generic/src/ arch/*/src/ genarch/src/ test/ -name '*.o' -follow -exec rm \{\} \;
344 for arch in arch/* ; do \
345 [ -e $$arch/_link.ld ] && rm $$arch/_link.ld 2>/dev/null ; \
346 done ; exit 0
347
348archlinks:
349 ln -sfn ../../arch/$(ARCH)/include/ generic/include/arch
350 ln -sfn ../../genarch/include/ generic/include/genarch
351
352depend: archlinks
353 -makedepend $(DEFS) $(CFLAGS) -f - $(ARCH_SOURCES) $(GENARCH_SOURCES) $(GENERIC_SOURCES) > Makefile.depend 2> /dev/null
354
355arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in
356 $(GCC) $(DEFS) $(GCC_CFLAGS) -D__ASM__ -D__LINKER__ -E -x c $< | grep -v "^\#" > $@
357
358generic/src/debug/real_map.bin: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS)
359 echo $(SYMTAB_SECTION) | $(AS) $(AFLAGS) -o generic/src/debug/empty_map.o
360 $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) generic/src/debug/empty_map.o -o $@ -Map kernel.map.pre
361 $(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump
362 tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin
363 # Do it once again, this time to get correct even the symbols
364 # on architectures, that have bss after symtab
365 echo $(SYMTAB_SECTION)" .incbin \"$@\"" | $(AS) $(AFLAGS) -o generic/src/debug/sizeok_map.o
366 $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) generic/src/debug/sizeok_map.o -o $@ -Map kernel.map.pre
367 $(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump
368 tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin
369
370generic/src/debug/real_map.o: generic/src/debug/real_map.bin
371 echo $(SYMTAB_SECTION)" .incbin \"$<\"" | $(AS) $(AFLAGS) -o $@
372
373kernel.raw: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o
374 $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) generic/src/debug/real_map.o -o $@ -Map kernel.map
375
376kernel.bin: kernel.raw
377 $(OBJCOPY) -O $(BFD) kernel.raw kernel.bin
378
379disasm: kernel.raw
380 $(OBJDUMP) -d kernel.raw > kernel.disasm
381
382%.o: %.S
383 $(GCC) $(DEFS) $(GCC_CFLAGS) -D__ASM__ -c $< -o $@
384
385%.o: %.s
386 $(AS) $(AFLAGS) $< -o $@
387
388#
389# The FPU tests are the only objects for which we allow the compiler to generate
390# FPU instructions.
391#
392test/fpu/%.o: test/fpu/%.c
393 $(CC) $(DEFS) $(CFLAGS) $(EXTRA_FLAGS) -c $< -o $@
394
395#
396# Ordinary objects.
397#
398%.o: %.c
399 $(CC) $(DEFS) $(CFLAGS) $(EXTRA_FLAGS) $(FPU_NO_CFLAGS) -c $< -o $@
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