source: mainline/kernel/Makefile@ 4406fd65

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 4406fd65 was 4406fd65, checked in by Martin Decky <martin@…>, 17 years ago

compile kconsole optionally
  • Property mode set to 100644
File size: 11.8 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 -pipe
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 ($(CONFIG_LOG),y)
94 DEFS += -DCONFIG_LOG
95endif
96
97ifeq ($(CONFIG_KCONSOLE),y)
98 DEFS += -DCONFIG_KCONSOLE
99endif
100
101ifeq ($(CONFIG_DEBUG_SPINLOCK),y)
102 DEFS += -DCONFIG_DEBUG_SPINLOCK
103endif
104
105ifeq ($(CONFIG_DEBUG_AS_WATCHPOINT),y)
106 DEFS += -DCONFIG_DEBUG_AS_WATCHPOINT
107endif
108
109ifeq ($(CONFIG_FPU_LAZY),y)
110 DEFS += -DCONFIG_FPU_LAZY
111endif
112
113ifeq ($(CONFIG_DEBUG_ALLREGS),y)
114 DEFS += -DCONFIG_DEBUG_ALLREGS
115endif
116
117ifeq ($(CONFIG_VHPT),y)
118 DEFS += -DCONFIG_VHPT
119endif
120
121ifeq ($(CONFIG_TSB),y)
122 DEFS += -DCONFIG_TSB
123endif
124
125ifeq ($(CONFIG_Z8530),y)
126 DEFS += -DCONFIG_Z8530
127endif
128
129ifeq ($(CONFIG_NS16550),y)
130 DEFS += -DCONFIG_NS16550
131endif
132
133ifeq ($(CONFIG_I8042_INTERRUPT_DRIVEN),y)
134 DEFS += -DCONFIG_I8042_INTERRUPT_DRIVEN
135endif
136
137ifeq ($(CONFIG_NS16550_INTERRUPT_DRIVEN),y)
138 DEFS += -DCONFIG_NS16550_INTERRUPT_DRIVEN
139endif
140
141ifeq ($(CONFIG_IOSAPIC),y)
142 DEFS += -DCONFIG_IOSAPIC
143endif
144
145ifeq ($(CONFIG_VIRT_IDX_DCACHE),y)
146 DEFS += -DCONFIG_VIRT_IDX_DCACHE
147endif
148
149ifeq ($(CONFIG_FB),y)
150 ifeq ($(ARCH),ia32)
151 DEFS += -DCONFIG_VESA_WIDTH=$(CONFIG_VESA_WIDTH)
152 DEFS += -DCONFIG_VESA_HEIGHT=$(CONFIG_VESA_HEIGHT)
153 DEFS += -DCONFIG_VESA_BPP=$(CONFIG_VESA_BPP)
154 endif
155
156 ifeq ($(ARCH),amd64)
157 DEFS += -DCONFIG_VESA_WIDTH=$(CONFIG_VESA_WIDTH)
158 DEFS += -DCONFIG_VESA_HEIGHT=$(CONFIG_VESA_HEIGHT)
159 DEFS += -DCONFIG_VESA_BPP=$(CONFIG_VESA_BPP)
160 endif
161
162 ifeq ($(ARCH),ia32xen)
163 DEFS += -DCONFIG_VESA_WIDTH=$(CONFIG_VESA_WIDTH)
164 DEFS += -DCONFIG_VESA_HEIGHT=$(CONFIG_VESA_HEIGHT)
165 DEFS += -DCONFIG_VESA_BPP=$(CONFIG_VESA_BPP)
166 endif
167endif
168
169ifeq ($(CONFIG_UDEBUG),y)
170 DEFS += -DCONFIG_UDEBUG
171endif
172
173## Simple detection for the type of the host system
174#
175HOST = $(shell uname)
176
177## On Solaris, some utilities have slightly different names
178#
179ifeq ($(HOST),SunOS)
180 BINUTILS_PREFIX = "g"
181else
182 BINUTILS_PREFIX = ""
183endif
184
185## Toolchain configuration
186#
187
188ifeq ($(COMPILER),gcc_native)
189 CC = gcc
190 GCC = gcc
191 AS = $(BINUTILS_PREFIX)as
192 LD = $(BINUTILS_PREFIX)ld
193 OBJCOPY = $(BINUTILS_PREFIX)objcopy
194 OBJDUMP = $(BINUTILS_PREFIX)objdump
195 LIBDIR = /usr/lib
196 CFLAGS = $(GCC_CFLAGS)
197endif
198
199ifeq ($(COMPILER),icc_native)
200 CC = icc
201 GCC = gcc
202 AS = as
203 LD = ld
204 OBJCOPY = objcopy
205 OBJDUMP = objdump
206 LIBDIR = /usr/lib
207 CFLAGS = $(ICC_CFLAGS)
208endif
209
210ifeq ($(COMPILER),suncc_native)
211 CC = suncc
212 GCC = gcc
213 AS = $(BINUTILS_PREFIX)as
214 LD = $(BINUTILS_PREFIX)ld
215 OBJCOPY = $(BINUTILS_PREFIX)objcopy
216 OBJDUMP = $(BINUTILS_PREFIX)objdump
217 LIBDIR = /usr/lib
218 CFLAGS = $(SUNCC_CFLAGS)
219endif
220
221ifeq ($(COMPILER),gcc_cross)
222 CC = $(TOOLCHAIN_DIR)/bin/$(TARGET)-gcc
223 GCC = $(CC)
224 AS = $(TOOLCHAIN_DIR)/bin/$(TARGET)-as
225 LD = $(TOOLCHAIN_DIR)/bin/$(TARGET)-ld
226 OBJCOPY = $(TOOLCHAIN_DIR)/bin/$(TARGET)-objcopy
227 OBJDUMP = $(TOOLCHAIN_DIR)/bin/$(TARGET)-objdump
228 LIBDIR = $(TOOLCHAIN_DIR)/lib
229 CFLAGS = $(GCC_CFLAGS)
230endif
231
232## Generic kernel sources
233#
234
235GENERIC_SOURCES = \
236 generic/src/adt/avl.c \
237 generic/src/adt/bitmap.c \
238 generic/src/adt/btree.c \
239 generic/src/adt/hash_table.c \
240 generic/src/adt/list.c \
241 generic/src/console/chardev.c \
242 generic/src/console/console.c \
243 generic/src/cpu/cpu.c \
244 generic/src/ddi/ddi.c \
245 generic/src/ddi/irq.c \
246 generic/src/ddi/device.c \
247 generic/src/interrupt/interrupt.c \
248 generic/src/main/main.c \
249 generic/src/main/kinit.c \
250 generic/src/main/uinit.c \
251 generic/src/main/version.c \
252 generic/src/main/shutdown.c \
253 generic/src/proc/program.c \
254 generic/src/proc/scheduler.c \
255 generic/src/proc/thread.c \
256 generic/src/proc/task.c \
257 generic/src/proc/the.c \
258 generic/src/proc/tasklet.c \
259 generic/src/syscall/syscall.c \
260 generic/src/syscall/copy.c \
261 generic/src/mm/buddy.c \
262 generic/src/mm/frame.c \
263 generic/src/mm/page.c \
264 generic/src/mm/tlb.c \
265 generic/src/mm/as.c \
266 generic/src/mm/backend_anon.c \
267 generic/src/mm/backend_elf.c \
268 generic/src/mm/backend_phys.c \
269 generic/src/mm/slab.c \
270 generic/src/lib/func.c \
271 generic/src/lib/memstr.c \
272 generic/src/lib/sort.c \
273 generic/src/lib/elf.c \
274 generic/src/lib/rd.c \
275 generic/src/printf/printf_core.c \
276 generic/src/printf/printf.c \
277 generic/src/printf/sprintf.c \
278 generic/src/printf/snprintf.c \
279 generic/src/printf/vprintf.c \
280 generic/src/printf/vsprintf.c \
281 generic/src/printf/vsnprintf.c \
282 generic/src/debug/symtab.c \
283 generic/src/time/clock.c \
284 generic/src/time/timeout.c \
285 generic/src/time/delay.c \
286 generic/src/preempt/preemption.c \
287 generic/src/synch/spinlock.c \
288 generic/src/synch/condvar.c \
289 generic/src/synch/rwlock.c \
290 generic/src/synch/mutex.c \
291 generic/src/synch/semaphore.c \
292 generic/src/synch/smc.c \
293 generic/src/synch/waitq.c \
294 generic/src/synch/futex.c \
295 generic/src/smp/ipi.c \
296 generic/src/smp/smp.c \
297 generic/src/ipc/ipc.c \
298 generic/src/ipc/sysipc.c \
299 generic/src/ipc/ipcrsc.c \
300 generic/src/ipc/irq.c \
301 generic/src/security/cap.c \
302 generic/src/sysinfo/sysinfo.c
303
304## Kernel console support
305#
306
307ifeq ($(CONFIG_KCONSOLE),y)
308GENERIC_SOURCES += \
309 generic/src/console/kconsole.c \
310 generic/src/console/cmd.c
311endif
312
313## Udebug interface sources
314#
315
316ifeq ($(CONFIG_UDEBUG),y)
317GENERIC_SOURCES += \
318 generic/src/ipc/kbox.c \
319 generic/src/udebug/udebug.c \
320 generic/src/udebug/udebug_ops.c \
321 generic/src/udebug/udebug_ipc.c
322endif
323
324## Test sources
325#
326
327ifeq ($(CONFIG_TEST),y)
328 DEFS += -DCONFIG_TEST
329 CFLAGS += -Itest/
330 GENERIC_SOURCES += \
331 test/test.c \
332 test/atomic/atomic1.c \
333 test/btree/btree1.c \
334 test/avltree/avltree1.c \
335 test/debug/mips1.c \
336 test/fault/fault1.c \
337 test/fpu/fpu1.c \
338 test/fpu/sse1.c \
339 test/fpu/mips2.c \
340 test/mm/falloc1.c \
341 test/mm/falloc2.c \
342 test/mm/mapping1.c \
343 test/mm/slab1.c \
344 test/mm/slab2.c \
345 test/mm/purge1.c \
346 test/synch/rwlock1.c \
347 test/synch/rwlock2.c \
348 test/synch/rwlock3.c \
349 test/synch/rwlock4.c \
350 test/synch/rwlock5.c \
351 test/synch/semaphore1.c \
352 test/synch/semaphore2.c \
353 test/print/print1.c \
354 test/thread/thread1.c \
355 test/sysinfo/sysinfo1.c
356endif
357
358GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES)))
359ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES)))
360GENARCH_OBJECTS := $(addsuffix .o,$(basename $(GENARCH_SOURCES)))
361
362.PHONY: all build config distclean clean archlinks depend disasm
363
364all:
365 ../tools/config.py kernel.config default $(ARCH) $(COMPILER) $(CONFIG_DEBUG) $(MACHINE)
366 $(MAKE) -C . build
367
368build: kernel.bin disasm
369
370config:
371 -rm Makefile.depend
372 ../tools/config.py kernel.config
373
374-include Makefile.depend
375
376distclean: clean
377 -rm Makefile.config
378
379clean:
380 -rm -f kernel.bin kernel.raw kernel.map kernel.map.pre kernel.objdump kernel.disasm generic/src/debug/real_map.bin Makefile.depend* generic/include/arch generic/include/genarch arch/$(ARCH)/_link.ld
381 find generic/src/ arch/*/src/ genarch/src/ test/ -name '*.o' -follow -exec rm \{\} \;
382 for arch in arch/* ; do \
383 [ -e $$arch/_link.ld ] && rm $$arch/_link.ld 2>/dev/null ; \
384 done ; exit 0
385
386archlinks:
387 ln -sfn ../../arch/$(ARCH)/include/ generic/include/arch
388 ln -sfn ../../genarch/include/ generic/include/genarch
389
390depend: archlinks
391 -makedepend -f - -- $(DEFS) $(CFLAGS) -- $(ARCH_SOURCES) $(GENARCH_SOURCES) $(GENERIC_SOURCES) > Makefile.depend 2> /dev/null
392
393arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in
394 $(GCC) $(DEFS) $(GCC_CFLAGS) -D__ASM__ -D__LINKER__ -E -x c $< | grep -v "^\#" > $@
395
396generic/src/debug/real_map.bin: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS)
397 echo $(SYMTAB_SECTION) | $(AS) $(AFLAGS) -o generic/src/debug/empty_map.o
398 $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) generic/src/debug/empty_map.o -o $@ -Map kernel.map.pre
399 $(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump
400 tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin
401 # Do it once again, this time to get correct even the symbols
402 # on architectures, that have bss after symtab
403 echo $(SYMTAB_SECTION)" .incbin \"$@\"" | $(AS) $(AFLAGS) -o generic/src/debug/sizeok_map.o
404 $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) generic/src/debug/sizeok_map.o -o $@ -Map kernel.map.pre
405 $(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump
406 tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin
407
408generic/src/debug/real_map.o: generic/src/debug/real_map.bin
409 echo $(SYMTAB_SECTION)" .incbin \"$<\"" | $(AS) $(AFLAGS) -o $@
410
411kernel.raw: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o
412 $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) generic/src/debug/real_map.o -o $@ -Map kernel.map
413
414kernel.bin: kernel.raw
415 $(OBJCOPY) -O $(BFD) kernel.raw kernel.bin
416
417disasm: kernel.raw
418 $(OBJDUMP) -d kernel.raw > kernel.disasm
419
420%.o: %.S
421 $(GCC) $(DEFS) $(GCC_CFLAGS) -D__ASM__ -c $< -o $@
422
423%.o: %.s
424 $(AS) $(AFLAGS) $< -o $@
425
426#
427# The FPU tests are the only objects for which we allow the compiler to generate
428# FPU instructions.
429#
430test/fpu/%.o: test/fpu/%.c
431 $(CC) $(DEFS) $(CFLAGS) $(EXTRA_FLAGS) -c $< -o $@
432
433#
434# Ordinary objects.
435#
436%.o: %.c
437 $(CC) $(DEFS) $(CFLAGS) $(EXTRA_FLAGS) $(FPU_NO_CFLAGS) -c $< -o $@
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