source: mainline/kernel/Makefile@ 52d30c4

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 52d30c4 was 52d30c4, checked in by Jakub Jermar <jakub@…>, 18 years ago

A bit of infrastructure for building with different compilers.
CFLAGS split into GCC_CFLAGS and SUNCC_CFLAGS.
As of now, there are no separate ICC_CFLAGS, but can be easily added.
  • Property mode set to 100644
File size: 10.0 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
30## Include configuration
31#
32
33-include ../version
34-include Makefile.config
35
36## Common compiler flags
37#
38
39DEFS = -D$(ARCH) -DARCH=\"$(ARCH)\" -DRELEASE=\"$(RELEASE)\" "-DNAME=\"$(NAME)\"" \
40 -DKERNEL
41
42GCC_CFLAGS = -fno-builtin -fomit-frame-pointer -Wall -Wmissing-prototypes \
43 -Werror -O3 -nostdlib -nostdinc -Igeneric/include/
44
45SUNCC_CFLAGS = -xO3 -Igeneric/include/ -xnolib -xc99=all \
46 -D__FUNCTION__=__func__ -features=extensions \
47 -erroff=E_ZERO_SIZED_STRUCT_UNION
48
49
50LFLAGS = -M
51AFLAGS =
52
53ifdef REVISION
54 DEFS += "-DREVISION=\"$(REVISION)\""
55endif
56
57ifdef TIMESTAMP
58 DEFS += "-DTIMESTAMP=\"$(TIMESTAMP)\""
59endif
60
61## Setup kernel configuration
62#
63
64-include arch/$(ARCH)/Makefile.inc
65-include genarch/Makefile.inc
66
67ifeq ($(CONFIG_DEBUG),y)
68 DEFS += -DCONFIG_DEBUG
69endif
70
71ifeq ($(CONFIG_DEBUG_SPINLOCK),y)
72 DEFS += -DCONFIG_DEBUG_SPINLOCK
73endif
74
75ifeq ($(CONFIG_DEBUG_AS_WATCHPOINT),y)
76 DEFS += -DCONFIG_DEBUG_AS_WATCHPOINT
77endif
78
79ifeq ($(CONFIG_FPU_LAZY),y)
80 DEFS += -DCONFIG_FPU_LAZY
81endif
82
83ifeq ($(CONFIG_DEBUG_ALLREGS),y)
84 DEFS += -DCONFIG_DEBUG_ALLREGS
85endif
86
87ifeq ($(CONFIG_VHPT),y)
88 DEFS += -DCONFIG_VHPT
89endif
90
91ifeq ($(CONFIG_TSB),y)
92 DEFS += -DCONFIG_TSB
93endif
94
95ifeq ($(CONFIG_Z8530),y)
96 DEFS += -DCONFIG_Z8530
97endif
98
99ifeq ($(CONFIG_NS16550),y)
100 DEFS += -DCONFIG_NS16550
101endif
102
103ifeq ($(CONFIG_VIRT_IDX_DCACHE),y)
104 DEFS += -DCONFIG_VIRT_IDX_DCACHE
105endif
106
107ifeq ($(CONFIG_FB),y)
108 ifeq ($(ARCH),ia32)
109 DEFS += -DCONFIG_VESA_WIDTH=$(CONFIG_VESA_WIDTH)
110 DEFS += -DCONFIG_VESA_HEIGHT=$(CONFIG_VESA_HEIGHT)
111 DEFS += -DCONFIG_VESA_BPP=$(CONFIG_VESA_BPP)
112 endif
113
114 ifeq ($(ARCH),amd64)
115 DEFS += -DCONFIG_VESA_WIDTH=$(CONFIG_VESA_WIDTH)
116 DEFS += -DCONFIG_VESA_HEIGHT=$(CONFIG_VESA_HEIGHT)
117 DEFS += -DCONFIG_VESA_BPP=$(CONFIG_VESA_BPP)
118 endif
119
120 ifeq ($(ARCH),ia32xen)
121 DEFS += -DCONFIG_VESA_WIDTH=$(CONFIG_VESA_WIDTH)
122 DEFS += -DCONFIG_VESA_HEIGHT=$(CONFIG_VESA_HEIGHT)
123 DEFS += -DCONFIG_VESA_BPP=$(CONFIG_VESA_BPP)
124 endif
125endif
126
127## Toolchain configuration
128#
129
130ifeq ($(COMPILER),gcc_native)
131 CC = gcc
132 AS_CC = gcc
133 AS = as
134 LD = ld
135 OBJCOPY = objcopy
136 OBJDUMP = objdump
137 LIBDIR = /usr/lib
138 CFLAGS = $(GCC_CFLAGS)
139endif
140
141ifeq ($(COMPILER),icc_native)
142 CC = icc
143 AS_CC = gcc
144 AS = as
145 LD = ld
146 OBJCOPY = objcopy
147 OBJDUMP = objdump
148 LIBDIR = /usr/lib
149 CFLAGS = $(GCC_CFLAGS)
150endif
151
152ifeq ($(COMPILER),suncc_native)
153 CC = suncc
154 AS_CC = gcc
155 AS = as
156 LD = ld
157 OBJCOPY = objcopy
158 OBJDUMP = objdump
159 LIBDIR = /usr/lib
160 CFLAGS = $(SUNCC_CFLAGS)
161endif
162
163ifeq ($(COMPILER),gcc_cross)
164 CC = $(TOOLCHAIN_DIR)/bin/$(TARGET)-gcc
165 AS_CC = $(CC)
166 AS = $(TOOLCHAIN_DIR)/bin/$(TARGET)-as
167 LD = $(TOOLCHAIN_DIR)/bin/$(TARGET)-ld
168 OBJCOPY = $(TOOLCHAIN_DIR)/bin/$(TARGET)-objcopy
169 OBJDUMP = $(TOOLCHAIN_DIR)/bin/$(TARGET)-objdump
170 LIBDIR = $(TOOLCHAIN_DIR)/lib
171 CFLAGS = $(GCC_CFLAGS)
172endif
173
174## Generic kernel sources
175#
176
177GENERIC_SOURCES = \
178 generic/src/adt/bitmap.c \
179 generic/src/adt/btree.c \
180 generic/src/adt/hash_table.c \
181 generic/src/adt/list.c \
182 generic/src/console/chardev.c \
183 generic/src/console/console.c \
184 generic/src/console/kconsole.c \
185 generic/src/console/klog.c \
186 generic/src/console/cmd.c \
187 generic/src/cpu/cpu.c \
188 generic/src/ddi/ddi.c \
189 generic/src/ddi/irq.c \
190 generic/src/ddi/device.c \
191 generic/src/interrupt/interrupt.c \
192 generic/src/main/main.c \
193 generic/src/main/kinit.c \
194 generic/src/main/uinit.c \
195 generic/src/main/version.c \
196 generic/src/main/shutdown.c \
197 generic/src/proc/scheduler.c \
198 generic/src/proc/thread.c \
199 generic/src/proc/task.c \
200 generic/src/proc/the.c \
201 generic/src/syscall/syscall.c \
202 generic/src/syscall/copy.c \
203 generic/src/mm/buddy.c \
204 generic/src/mm/frame.c \
205 generic/src/mm/page.c \
206 generic/src/mm/tlb.c \
207 generic/src/mm/as.c \
208 generic/src/mm/backend_anon.c \
209 generic/src/mm/backend_elf.c \
210 generic/src/mm/backend_phys.c \
211 generic/src/mm/slab.c \
212 generic/src/lib/func.c \
213 generic/src/lib/memstr.c \
214 generic/src/lib/sort.c \
215 generic/src/lib/elf.c \
216 generic/src/lib/rd.c \
217 generic/src/printf/printf_core.c \
218 generic/src/printf/printf.c \
219 generic/src/printf/sprintf.c \
220 generic/src/printf/snprintf.c \
221 generic/src/printf/vprintf.c \
222 generic/src/printf/vsprintf.c \
223 generic/src/printf/vsnprintf.c \
224 generic/src/debug/symtab.c \
225 generic/src/time/clock.c \
226 generic/src/time/timeout.c \
227 generic/src/time/delay.c \
228 generic/src/preempt/preemption.c \
229 generic/src/synch/spinlock.c \
230 generic/src/synch/condvar.c \
231 generic/src/synch/rwlock.c \
232 generic/src/synch/mutex.c \
233 generic/src/synch/semaphore.c \
234 generic/src/synch/waitq.c \
235 generic/src/synch/futex.c \
236 generic/src/smp/ipi.c \
237 generic/src/smp/smp.c \
238 generic/src/ipc/ipc.c \
239 generic/src/ipc/sysipc.c \
240 generic/src/ipc/ipcrsc.c \
241 generic/src/ipc/irq.c \
242 generic/src/security/cap.c \
243 generic/src/sysinfo/sysinfo.c
244
245## Test sources
246#
247
248ifeq ($(CONFIG_TEST),y)
249 DEFS += -DCONFIG_TEST
250 CFLAGS += -Itest/
251 GENERIC_SOURCES += \
252 test/test.c \
253 test/atomic/atomic1.c \
254 test/btree/btree1.c \
255 test/debug/mips1.c \
256 test/fault/fault1.c \
257 test/fpu/fpu1.c \
258 test/fpu/sse1.c \
259 test/fpu/mips2.c \
260 test/mm/falloc1.c \
261 test/mm/falloc2.c \
262 test/mm/mapping1.c \
263 test/mm/slab1.c \
264 test/mm/slab2.c \
265 test/mm/purge1.c \
266 test/synch/rwlock1.c \
267 test/synch/rwlock2.c \
268 test/synch/rwlock3.c \
269 test/synch/rwlock4.c \
270 test/synch/rwlock5.c \
271 test/synch/semaphore1.c \
272 test/synch/semaphore2.c \
273 test/print/print1.c \
274 test/thread/thread1.c \
275 test/sysinfo/sysinfo1.c
276endif
277
278## Experimental features
279#
280
281ifeq ($(CONFIG_EXPERIMENTAL),y)
282 GENERIC_SOURCES += generic/src/lib/objc_ext.c \
283 generic/src/lib/objc.c
284 EXTRA_OBJECTS = $(LIBDIR)/libobjc.a
285 EXTRA_FLAGS += -x objective-c
286endif
287
288GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES)))
289ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES)))
290GENARCH_OBJECTS := $(addsuffix .o,$(basename $(GENARCH_SOURCES)))
291
292.PHONY: all build config distclean clean archlinks depend disasm
293
294all:
295 ../tools/config.py kernel.config default $(ARCH) $(COMPILER) $(CONFIG_DEBUG) $(MACHINE)
296 $(MAKE) -C . build
297
298build: kernel.bin disasm
299
300config:
301 -rm Makefile.depend
302 ../tools/config.py kernel.config
303
304-include Makefile.depend
305
306distclean: clean
307 -rm Makefile.config
308
309clean:
310 -rm -f kernel.bin kernel.raw kernel.map kernel.map.pre kernel.objdump kernel.disasm generic/src/debug/real_map.bin Makefile.depend* generic/include/arch generic/include/genarch arch/$(ARCH)/_link.ld
311 find generic/src/ arch/*/src/ genarch/src/ test/ -name '*.o' -follow -exec rm \{\} \;
312 for arch in arch/* ; do \
313 [ -e $$arch/_link.ld ] && rm $$arch/_link.ld 2>/dev/null ; \
314 done ; exit 0
315
316archlinks:
317 ln -sfn ../../arch/$(ARCH)/include/ generic/include/arch
318 ln -sfn ../../genarch/include/ generic/include/genarch
319
320depend: archlinks
321 -makedepend $(DEFS) $(CFLAGS) -f - $(ARCH_SOURCES) $(GENARCH_SOURCES) $(GENERIC_SOURCES) > Makefile.depend 2> /dev/null
322
323arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in
324 $(CC) $(DEFS) $(CFLAGS) -D__ASM__ -D__LINKER__ -E -x c $< | grep -v "^\#" > $@
325
326generic/src/debug/real_map.bin: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS)
327 $(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab Makefile generic/src/debug/empty_map.o
328 $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) generic/src/debug/empty_map.o -o $@ -Map kernel.map.pre
329 $(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump
330 tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin
331 # Do it once again, this time to get correct even the symbols
332 # on architectures, that have bss after symtab
333 $(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab generic/src/debug/real_map.bin generic/src/debug/sizeok_map.o
334 $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) generic/src/debug/sizeok_map.o -o $@ -Map kernel.map.pre
335 $(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump
336 tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin
337
338generic/src/debug/real_map.o: generic/src/debug/real_map.bin
339 $(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab $< $@
340
341kernel.raw: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o
342 $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) generic/src/debug/real_map.o -o $@ -Map kernel.map
343
344kernel.bin: kernel.raw
345 $(OBJCOPY) -O $(BFD) kernel.raw kernel.bin
346
347disasm: kernel.raw
348 $(OBJDUMP) -d kernel.raw > kernel.disasm
349
350%.o: %.S
351 $(AS_CC) $(DEFS) $(CFLAGS) -D__ASM__ -c $< -o $@
352
353%.o: %.s
354 $(AS) $(AFLAGS) $< -o $@
355
356%.o: %.c
357 $(CC) $(DEFS) $(CFLAGS) $(EXTRA_FLAGS) -c $< -o $@
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