source: mainline/Makefile@ 1bdaa3f

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 1bdaa3f was feb1a414, checked in by Jakub Jermar <jakub@…>, 20 years ago

Revert to -O3 for all architectures as the mips32 bug got fixed.
  • Property mode set to 100644
File size: 5.9 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## Kernel release
30#
31
32VERSION = 0
33PATCHLEVEL = 1
34SUBLEVEL = 0
35EXTRAVERSION =
36NAME = Dawn
37RELEASE = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
38
39## Make some default assumptions
40#
41
42ifndef ARCH
43 ARCH = ia32
44endif
45
46## Common compiler flags
47#
48
49DEFS = -DARCH=$(ARCH) -DRELEASE=\"$(RELEASE)\" "-DNAME=\"$(NAME)\""
50CFLAGS = -fno-builtin -fomit-frame-pointer -Werror-implicit-function-declaration -Wmissing-prototypes -Werror -O3 -nostdlib -nostdinc -Igeneric/include/
51LFLAGS = -M
52AFLAGS =
53
54ifdef TAG
55 DEFS += "-DTAG=\"$(TAG)\""
56endif
57
58## Setup kernel configuration
59#
60
61include Makefile.config
62include arch/$(ARCH)/Makefile.inc
63include genarch/Makefile.inc
64
65ifeq ($(CONFIG_DEBUG),y)
66 DEFS += -DCONFIG_DEBUG
67endif
68ifeq ($(CONFIG_DEBUG_SPINLOCK),y)
69 DEFS += -DCONFIG_DEBUG_SPINLOCK
70endif
71ifeq ($(CONFIG_USERSPACE),y)
72 DEFS += -DCONFIG_USERSPACE
73endif
74
75## Toolchain configuration
76#
77
78ifeq ($(COMPILER),native)
79 CC = gcc
80 AS = as
81 LD = ld
82 OBJCOPY = objcopy
83 OBJDUMP = objdump
84else
85 CC = $(TOOLCHAIN_DIR)/$(TARGET)-gcc
86 AS = $(TOOLCHAIN_DIR)/$(TARGET)-as
87 LD = $(TOOLCHAIN_DIR)/$(TARGET)-ld
88 OBJCOPY = $(TOOLCHAIN_DIR)/$(TARGET)-objcopy
89 OBJDUMP = $(TOOLCHAIN_DIR)/$(TARGET)-objdump
90endif
91
92## Generic kernel sources
93#
94
95GENERIC_SOURCES = \
96 generic/src/cpu/cpu.c \
97 generic/src/main/main.c \
98 generic/src/main/kinit.c \
99 generic/src/main/uinit.c \
100 generic/src/proc/scheduler.c \
101 generic/src/proc/thread.c \
102 generic/src/proc/task.c \
103 generic/src/proc/the.c \
104 generic/src/mm/buddy.c \
105 generic/src/mm/heap.c \
106 generic/src/mm/frame.c \
107 generic/src/mm/page.c \
108 generic/src/mm/tlb.c \
109 generic/src/mm/vm.c \
110 generic/src/lib/func.c \
111 generic/src/lib/list.c \
112 generic/src/lib/memstr.c \
113 generic/src/lib/sort.c \
114 generic/src/debug/print.c \
115 generic/src/debug/symtab.c \
116 generic/src/time/clock.c \
117 generic/src/time/timeout.c \
118 generic/src/time/delay.c \
119 generic/src/preempt/preemption.c \
120 generic/src/synch/spinlock.c \
121 generic/src/synch/condvar.c \
122 generic/src/synch/rwlock.c \
123 generic/src/synch/mutex.c \
124 generic/src/synch/semaphore.c \
125 generic/src/synch/waitq.c \
126 generic/src/smp/ipi.c \
127 generic/src/fb/font-8x16.c
128
129## Test sources
130#
131
132ifneq ($(CONFIG_TEST),)
133 DEFS += -DCONFIG_TEST
134 GENERIC_SOURCES += test/$(CONFIG_TEST)/test.c
135endif
136
137GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES)))
138ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES)))
139GENARCH_OBJECTS := $(addsuffix .o,$(basename $(GENARCH_SOURCES)))
140
141.PHONY: all clean config depend boot
142
143all: kernel.bin boot disasm
144
145-include Makefile.depend
146
147clean:
148 -rm -f kernel.bin kernel.raw kernel.map kernel.map.pre kernel.objdump kernel.disasm generic/src/debug/real_map.bin Makefile.depend generic/include/arch generic/include/genarch arch/$(ARCH)/_link.ld
149 find generic/src/ arch/$(ARCH)/src/ genarch/src/ test/ -name '*.o' -follow -exec rm \{\} \;
150 $(MAKE) -C arch/$(ARCH)/boot clean
151
152config:
153 ln -sfn ../../arch/$(ARCH)/include/ generic/include/arch
154 ln -sfn ../../genarch/include/ generic/include/genarch
155
156depend: config
157 $(CC) $(DEFS) $(CFLAGS) -M $(ARCH_SOURCES) $(GENARCH_SOURCES) $(GENERIC_SOURCES) > Makefile.depend
158
159arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in
160 $(CC) $(DEFS) $(CFLAGS) -E -x c $< | grep -v "^\#" > $@
161
162generic/src/debug/real_map.bin: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS)
163 $(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab Makefile generic/src/debug/empty_map.o
164 $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/empty_map.o -o $@ -Map kernel.map.pre
165 $(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump
166 tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin
167
168generic/src/debug/real_map.o: generic/src/debug/real_map.bin
169 $(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab $< $@
170
171kernel.raw: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o
172 $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o -o $@ -Map kernel.map
173
174kernel.bin: kernel.raw
175 $(OBJCOPY) -O $(BFD) kernel.raw kernel.bin
176
177boot: kernel.bin
178 $(MAKE) -C arch/$(ARCH)/boot build KERNEL_SIZE="`cat kernel.bin | wc -c`" CC=$(CC) AS=$(AS) LD=$(LD)
179
180disasm: kernel.raw
181 $(OBJDUMP) -d kernel.raw > kernel.disasm
182
183%.o: %.S
184 $(CC) $(DEFS) $(AFLAGS) $(CFLAGS) -D__ASM__ -c $< -o $@
185
186%.o: %.s
187 $(AS) $(AFLAGS) $< -o $@
188
189%.o: %.c
190 $(CC) $(DEFS) $(CFLAGS) -c $< -o $@
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