source: mainline/kernel/Makefile@ 0e6dce8

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 0e6dce8 was 646b996, checked in by Martin Decky <martin@…>, 16 years ago

cleanup some of the dirty hacks introduced into the arm32 port
add default configurations for the two supported arm32 variants
  • Property mode set to 100644
File size: 11.3 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
33include ../version
34-include ../Makefile.config
35-include ../config.defs
36
37INCLUDES = generic/include
38OPTIMIZATION = 3
39
40ifndef CROSS_PREFIX
41 CROSS_PREFIX = /usr/local
42endif
43
44## Common compiler flags
45#
46
47DEFS = -DKERNEL -DRELEASE=$(RELEASE) "-DNAME=$(NAME)" -D__$(BITS)_BITS__ -D__$(ENDIANESS)__
48
49GCC_CFLAGS = -I$(INCLUDES) -O$(OPTIMIZATION) -imacros ../config.h \
50 -fexec-charset=UTF-8 -fwide-exec-charset=UTF-32$(ENDIANESS) \
51 -finput-charset=UTF-8 -fno-builtin -Wall -Wextra -Wno-unused-parameter \
52 -Wmissing-prototypes -Werror -nostdlib -nostdinc -pipe
53
54ICC_CFLAGS = -I$(INCLUDES) -O$(OPTIMIZATION) -imacros ../config.h \
55 -fno-builtin -Wall -Wmissing-prototypes -Werror \
56 -nostdlib -nostdinc \
57 -wd170
58
59SUNCC_CFLAGS = -I$(INCLUDES) -xO$(OPTIMIZATION) \
60 -xnolib -xc99=all -features=extensions \
61 -erroff=E_ZERO_SIZED_STRUCT_UNION
62
63LFLAGS = -M
64AFLAGS =
65
66-include arch/$(KARCH)/Makefile.inc
67-include genarch/Makefile.inc
68
69## The at-sign
70#
71# The $(ATSIGN) variable holds the ASCII character representing the at-sign
72# ('@') used in various $(AS) constructs (e.g. @progbits). On architectures that
73# don't use '@' for starting a comment, $(ATSIGN) is merely '@'. However, on
74# those that do use it for starting a comment (e.g. arm32), $(ATSIGN) must be
75# defined as the percentile-sign ('%') in the architecture-dependent
76# Makefile.inc.
77#
78ATSIGN ?= @
79
80## Cross-platform assembly to start a symtab.data section
81#
82SYMTAB_SECTION=".section symtab.data, \"a\", $(ATSIGN)progbits;"
83
84## Simple detection for the type of the host system
85#
86HOST = $(shell uname)
87
88## On Solaris, some utilities have slightly different names
89#
90ifeq ($(HOST),SunOS)
91 BINUTILS_PREFIX = "g"
92else
93 BINUTILS_PREFIX = ""
94endif
95
96## Toolchain configuration
97#
98
99ifeq ($(COMPILER),gcc_native)
100 CC = gcc
101 GCC = gcc
102 AS = $(BINUTILS_PREFIX)as
103 LD = $(BINUTILS_PREFIX)ld
104 OBJCOPY = $(BINUTILS_PREFIX)objcopy
105 OBJDUMP = $(BINUTILS_PREFIX)objdump
106 LIBDIR = /usr/lib
107 CFLAGS = $(GCC_CFLAGS)
108 DEPEND_DEFS = $(DEFS) $(CONFIG_DEFS)
109endif
110
111ifeq ($(COMPILER),icc_native)
112 CC = icc
113 GCC = gcc
114 AS = as
115 LD = ld
116 OBJCOPY = objcopy
117 OBJDUMP = objdump
118 LIBDIR = /usr/lib
119 CFLAGS = $(ICC_CFLAGS)
120 DEPEND_DEFS = $(DEFS) $(CONFIG_DEFS)
121endif
122
123ifeq ($(COMPILER),suncc_native)
124 CC = suncc
125 GCC = gcc
126 AS = $(BINUTILS_PREFIX)as
127 LD = $(BINUTILS_PREFIX)ld
128 OBJCOPY = $(BINUTILS_PREFIX)objcopy
129 OBJDUMP = $(BINUTILS_PREFIX)objdump
130 LIBDIR = /usr/lib
131 CFLAGS = $(SUNCC_CFLAGS)
132 DEFS += $(CONFIG_DEFS)
133 DEPEND_DEFS = $(DEFS)
134endif
135
136ifeq ($(COMPILER),gcc_cross)
137 CC = $(TOOLCHAIN_DIR)/bin/$(TARGET)-gcc
138 GCC = $(CC)
139 AS = $(TOOLCHAIN_DIR)/bin/$(TARGET)-as
140 LD = $(TOOLCHAIN_DIR)/bin/$(TARGET)-ld
141 OBJCOPY = $(TOOLCHAIN_DIR)/bin/$(TARGET)-objcopy
142 OBJDUMP = $(TOOLCHAIN_DIR)/bin/$(TARGET)-objdump
143 LIBDIR = $(TOOLCHAIN_DIR)/lib
144 CFLAGS = $(GCC_CFLAGS)
145 DEPEND_DEFS = $(DEFS) $(CONFIG_DEFS)
146endif
147
148## Generic kernel sources
149#
150
151GENERIC_SOURCES = \
152 generic/src/adt/avl.c \
153 generic/src/adt/bitmap.c \
154 generic/src/adt/btree.c \
155 generic/src/adt/hash_table.c \
156 generic/src/adt/list.c \
157 generic/src/console/chardev.c \
158 generic/src/console/console.c \
159 generic/src/cpu/cpu.c \
160 generic/src/ddi/ddi.c \
161 generic/src/ddi/irq.c \
162 generic/src/ddi/device.c \
163 generic/src/debug/symtab.c \
164 generic/src/interrupt/interrupt.c \
165 generic/src/main/main.c \
166 generic/src/main/kinit.c \
167 generic/src/main/uinit.c \
168 generic/src/main/version.c \
169 generic/src/main/shutdown.c \
170 generic/src/proc/program.c \
171 generic/src/proc/scheduler.c \
172 generic/src/proc/thread.c \
173 generic/src/proc/task.c \
174 generic/src/proc/the.c \
175 generic/src/proc/tasklet.c \
176 generic/src/syscall/syscall.c \
177 generic/src/syscall/copy.c \
178 generic/src/mm/buddy.c \
179 generic/src/mm/frame.c \
180 generic/src/mm/page.c \
181 generic/src/mm/tlb.c \
182 generic/src/mm/as.c \
183 generic/src/mm/backend_anon.c \
184 generic/src/mm/backend_elf.c \
185 generic/src/mm/backend_phys.c \
186 generic/src/mm/slab.c \
187 generic/src/lib/func.c \
188 generic/src/lib/memstr.c \
189 generic/src/lib/sort.c \
190 generic/src/lib/string.c \
191 generic/src/lib/elf.c \
192 generic/src/lib/rd.c \
193 generic/src/printf/printf_core.c \
194 generic/src/printf/printf.c \
195 generic/src/printf/snprintf.c \
196 generic/src/printf/vprintf.c \
197 generic/src/printf/vsnprintf.c \
198 generic/src/time/clock.c \
199 generic/src/time/timeout.c \
200 generic/src/time/delay.c \
201 generic/src/preempt/preemption.c \
202 generic/src/synch/spinlock.c \
203 generic/src/synch/condvar.c \
204 generic/src/synch/rwlock.c \
205 generic/src/synch/mutex.c \
206 generic/src/synch/semaphore.c \
207 generic/src/synch/smc.c \
208 generic/src/synch/waitq.c \
209 generic/src/synch/futex.c \
210 generic/src/smp/ipi.c \
211 generic/src/smp/smp.c \
212 generic/src/ipc/ipc.c \
213 generic/src/ipc/sysipc.c \
214 generic/src/ipc/ipcrsc.c \
215 generic/src/ipc/irq.c \
216 generic/src/ipc/event.c \
217 generic/src/security/cap.c \
218 generic/src/sysinfo/sysinfo.c
219
220## Kernel console support
221#
222
223ifeq ($(CONFIG_KCONSOLE),y)
224GENERIC_SOURCES += \
225 generic/src/console/kconsole.c \
226 generic/src/console/cmd.c
227endif
228
229## Udebug interface sources
230#
231
232ifeq ($(CONFIG_UDEBUG),y)
233GENERIC_SOURCES += \
234 generic/src/ipc/kbox.c \
235 generic/src/udebug/udebug.c \
236 generic/src/udebug/udebug_ops.c \
237 generic/src/udebug/udebug_ipc.c
238endif
239
240## Test sources
241#
242
243ifeq ($(CONFIG_TEST),y)
244 CFLAGS += -Itest/
245 GENERIC_SOURCES += \
246 test/test.c \
247 test/atomic/atomic1.c \
248 test/btree/btree1.c \
249 test/avltree/avltree1.c \
250 test/fault/fault1.c \
251 test/mm/falloc1.c \
252 test/mm/falloc2.c \
253 test/mm/mapping1.c \
254 test/mm/slab1.c \
255 test/mm/slab2.c \
256 test/synch/rwlock1.c \
257 test/synch/rwlock2.c \
258 test/synch/rwlock3.c \
259 test/synch/rwlock4.c \
260 test/synch/rwlock5.c \
261 test/synch/semaphore1.c \
262 test/synch/semaphore2.c \
263 test/print/print1.c \
264 test/print/print2.c \
265 test/print/print3.c \
266 test/print/print4.c \
267 test/thread/thread1.c \
268 test/sysinfo/sysinfo1.c
269
270 ifeq ($(KARCH),mips32)
271 GENERIC_SOURCES += test/debug/mips1.c
272 else
273 GENERIC_SOURCES += test/debug/mips1_skip.c
274 endif
275
276 ifeq ($(KARCH),ia64)
277 GENERIC_SOURCES += test/mm/purge1.c
278 else
279 GENERIC_SOURCES += test/mm/purge1_skip.c
280 endif
281
282 ifeq ($(CONFIG_FPU),y)
283 ifeq ($(KARCH),ia32)
284 TEST_FPU1 = y
285 TEST_SSE1 = y
286 GENERIC_SOURCES += test/fpu/fpu1_x86.c
287 endif
288
289 ifeq ($(KARCH),amd64)
290 TEST_FPU1 = y
291 TEST_SSE1 = y
292 GENERIC_SOURCES += test/fpu/fpu1_x86.c
293 endif
294
295 ifeq ($(KARCH),ia64)
296 TEST_FPU1 = y
297 GENERIC_SOURCES += test/fpu/fpu1_ia64.c
298 endif
299
300 ifeq ($(KARCH),mips32)
301 TEST_MIPS2 = y
302 endif
303 endif
304
305 ifneq ($(TEST_FPU1),y)
306 GENERIC_SOURCES += test/fpu/fpu1_skip.c
307 endif
308
309 ifeq ($(TEST_SSE1),y)
310 GENERIC_SOURCES += test/fpu/sse1.c
311 else
312 GENERIC_SOURCES += test/fpu/sse1_skip.c
313 endif
314
315 ifeq ($(TEST_MIPS2),y)
316 GENERIC_SOURCES += test/fpu/mips2.c
317 else
318 GENERIC_SOURCES += test/fpu/mips2_skip.c
319 endif
320
321endif
322
323GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES)))
324ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES)))
325GENARCH_OBJECTS := $(addsuffix .o,$(basename $(GENARCH_SOURCES)))
326
327ifeq ($(CONFIG_SYMTAB),y)
328 SYMTAB_OBJECTS := generic/src/debug/real_map.o
329else
330 SYMTAB_OBJECTS :=
331endif
332
333.PHONY: all build clean archlinks depend disasm
334
335all: ../Makefile.config ../config.h ../config.defs
336 -rm Makefile.depend
337 $(MAKE) -C . build
338
339build: kernel.bin disasm
340
341-include Makefile.depend
342
343clean:
344 -rm -f kernel.bin kernel.raw kernel.map kernel.map.pre kernel.objdump kernel.disasm generic/src/debug/real_map.bin Makefile.depend* generic/include/arch generic/include/genarch arch/$(KARCH)/_link.ld
345 find generic/src/ arch/*/src/ genarch/src/ test/ -name '*.o' -follow -exec rm \{\} \;
346 for arch in arch/* ; do \
347 [ -e $$arch/_link.ld ] && rm $$arch/_link.ld 2>/dev/null ; \
348 done ; exit 0
349
350archlinks:
351 ln -sfn ../../arch/$(KARCH)/include/ generic/include/arch
352 ln -sfn ../../genarch/include/ generic/include/genarch
353
354depend: archlinks
355 -makedepend -f - -- $(DEPEND_DEFS) $(CFLAGS) -- $(ARCH_SOURCES) $(GENARCH_SOURCES) $(GENERIC_SOURCES) > Makefile.depend 2> /dev/null
356
357arch/$(KARCH)/_link.ld: arch/$(KARCH)/_link.ld.in
358 $(GCC) $(DEFS) $(GCC_CFLAGS) -D__ASM__ -D__LINKER__ -E -x c $< | grep -v "^\#" > $@
359
360generic/src/debug/real_map.bin: depend arch/$(KARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS)
361 echo $(SYMTAB_SECTION) | $(AS) $(AFLAGS) -o generic/src/debug/empty_map.o
362 $(LD) -T arch/$(KARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) generic/src/debug/empty_map.o -o $@ -Map kernel.map.pre
363 $(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump
364 tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin
365 # Do it once again, this time to get correct even the symbols
366 # on architectures, that have bss after symtab
367 echo $(SYMTAB_SECTION)" .incbin \"$@\"" | $(AS) $(AFLAGS) -o generic/src/debug/sizeok_map.o
368 $(LD) -T arch/$(KARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) generic/src/debug/sizeok_map.o -o $@ -Map kernel.map.pre
369 $(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump
370 tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin
371
372generic/src/debug/real_map.o: generic/src/debug/real_map.bin
373 echo $(SYMTAB_SECTION)" .incbin \"$<\"" | $(AS) $(AFLAGS) -o $@
374
375kernel.raw: depend arch/$(KARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(SYMTAB_OBJECTS)
376 $(LD) -T arch/$(KARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) $(SYMTAB_OBJECTS) -o $@ -Map kernel.map
377
378kernel.bin: kernel.raw
379 $(OBJCOPY) -O $(BFD) kernel.raw kernel.bin
380
381disasm: kernel.raw
382 $(OBJDUMP) -d kernel.raw > kernel.disasm
383
384%.o: %.S
385 $(GCC) $(DEFS) $(GCC_CFLAGS) -D__ASM__ -c $< -o $@
386
387%.o: %.s
388 $(AS) $(AFLAGS) $< -o $@
389
390#
391# The FPU tests are the only objects for which we allow the compiler to generate
392# FPU instructions.
393#
394test/fpu/%.o: test/fpu/%.c
395 $(CC) $(DEFS) $(CFLAGS) $(EXTRA_FLAGS) -c $< -o $@
396
397#
398# Ordinary objects.
399#
400%.o: %.c
401 $(CC) $(DEFS) $(CFLAGS) $(EXTRA_FLAGS) $(FPU_NO_CFLAGS) -c $< -o $@
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