source: mainline/Makefile@ ac0cb2a

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since ac0cb2a was 940cac0, checked in by Martin Decky <martin@…>, 20 years ago

better way of placing revision, timestamp and arch in banner
  • Property mode set to 100644
File size: 6.2 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## Kernel release
30#
31
32VERSION = 0
33PATCHLEVEL = 1
34SUBLEVEL = 0
35EXTRAVERSION =
36NAME = Dawn
37RELEASE = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
38
39## Include configuration
40#
41
42-include Makefile.config
43
44## Common compiler flags
45#
46
47DEFS = -DARCH=$(ARCH) -DRELEASE=\"$(RELEASE)\" "-DNAME=\"$(NAME)\""
48CFLAGS = -fno-builtin -fomit-frame-pointer -Werror-implicit-function-declaration -Wmissing-prototypes -Werror -O3 -nostdlib -nostdinc -Igeneric/include/
49LFLAGS = -M
50AFLAGS =
51
52ifdef REVISION
53 DEFS += "-DREVISION=\"$(REVISION)\""
54endif
55
56ifdef TIMESTAMP
57 DEFS += "-DTIMESTAMP=\"$(TIMESTAMP)\""
58endif
59
60## Setup kernel configuration
61#
62
63-include arch/$(ARCH)/Makefile.inc
64-include genarch/Makefile.inc
65
66ifeq ($(CONFIG_DEBUG),y)
67 DEFS += -DCONFIG_DEBUG
68endif
69ifeq ($(CONFIG_DEBUG_SPINLOCK),y)
70 DEFS += -DCONFIG_DEBUG_SPINLOCK
71endif
72ifeq ($(CONFIG_USERSPACE),y)
73 DEFS += -DCONFIG_USERSPACE
74endif
75
76## Toolchain configuration
77#
78
79ifeq ($(COMPILER),native)
80 CC = gcc
81 AS = as
82 LD = ld
83 OBJCOPY = objcopy
84 OBJDUMP = objdump
85else
86 CC = $(TOOLCHAIN_DIR)/$(TARGET)-gcc
87 AS = $(TOOLCHAIN_DIR)/$(TARGET)-as
88 LD = $(TOOLCHAIN_DIR)/$(TARGET)-ld
89 OBJCOPY = $(TOOLCHAIN_DIR)/$(TARGET)-objcopy
90 OBJDUMP = $(TOOLCHAIN_DIR)/$(TARGET)-objdump
91endif
92
93## Generic kernel sources
94#
95
96GENERIC_SOURCES = \
97 generic/src/console/chardev.c \
98 generic/src/console/console.c \
99 generic/src/console/kconsole.c \
100 generic/src/cpu/cpu.c \
101 generic/src/main/main.c \
102 generic/src/main/kinit.c \
103 generic/src/main/uinit.c \
104 generic/src/proc/scheduler.c \
105 generic/src/proc/thread.c \
106 generic/src/proc/task.c \
107 generic/src/proc/the.c \
108 generic/src/mm/buddy.c \
109 generic/src/mm/heap.c \
110 generic/src/mm/frame.c \
111 generic/src/mm/page.c \
112 generic/src/mm/tlb.c \
113 generic/src/mm/vm.c \
114 generic/src/lib/func.c \
115 generic/src/lib/list.c \
116 generic/src/lib/memstr.c \
117 generic/src/lib/sort.c \
118 generic/src/debug/print.c \
119 generic/src/debug/symtab.c \
120 generic/src/time/clock.c \
121 generic/src/time/timeout.c \
122 generic/src/time/delay.c \
123 generic/src/preempt/preemption.c \
124 generic/src/synch/spinlock.c \
125 generic/src/synch/condvar.c \
126 generic/src/synch/rwlock.c \
127 generic/src/synch/mutex.c \
128 generic/src/synch/semaphore.c \
129 generic/src/synch/waitq.c \
130 generic/src/smp/ipi.c \
131 generic/src/fb/font-8x16.c
132
133## Test sources
134#
135
136ifneq ($(CONFIG_TEST),)
137 DEFS += -DCONFIG_TEST
138 GENERIC_SOURCES += test/$(CONFIG_TEST)/test.c
139endif
140
141GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES)))
142ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES)))
143GENARCH_OBJECTS := $(addsuffix .o,$(basename $(GENARCH_SOURCES)))
144
145.PHONY: all build clean config links depend boot
146
147all:
148 tools/config.py default
149 $(MAKE) -C . build
150
151build: kernel.bin boot disasm
152
153config:
154 tools/config.py
155
156-include Makefile.depend
157
158distclean: clean
159 -rm Makefile.config
160
161clean:
162 -rm -f kernel.bin kernel.raw kernel.map kernel.map.pre kernel.objdump kernel.disasm generic/src/debug/real_map.bin Makefile.depend generic/include/arch generic/include/genarch arch/$(ARCH)/_link.ld
163 find generic/src/ arch/*/src/ genarch/src/ test/ -name '*.o' -follow -exec rm \{\} \;
164 for arch in arch/*; do \
165 [ -e $$arch/_link.ld ] && rm $$arch/_link.ld 2>/dev/null;\
166 $(MAKE) -C $$arch/boot clean; \
167 done;exit 0
168
169archlinks:
170 ln -sfn ../../arch/$(ARCH)/include/ generic/include/arch
171 ln -sfn ../../genarch/include/ generic/include/genarch
172
173depend: archlinks
174 $(CC) $(DEFS) $(CFLAGS) -M $(ARCH_SOURCES) $(GENARCH_SOURCES) $(GENERIC_SOURCES) > Makefile.depend
175
176arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in
177 $(CC) $(DEFS) $(CFLAGS) -E -x c $< | grep -v "^\#" > $@
178
179generic/src/debug/real_map.bin: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS)
180 $(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab Makefile generic/src/debug/empty_map.o
181 $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/empty_map.o -o $@ -Map kernel.map.pre
182 $(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump
183 tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin
184
185generic/src/debug/real_map.o: generic/src/debug/real_map.bin
186 $(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab $< $@
187
188kernel.raw: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o
189 $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o -o $@ -Map kernel.map
190
191kernel.bin: kernel.raw
192 $(OBJCOPY) -O $(BFD) kernel.raw kernel.bin
193
194boot: kernel.bin
195 $(MAKE) -C arch/$(ARCH)/boot build KERNEL_SIZE="`cat kernel.bin | wc -c`" CC=$(CC) AS=$(AS) LD=$(LD)
196
197disasm: kernel.raw
198 $(OBJDUMP) -d kernel.raw > kernel.disasm
199
200%.o: %.S
201 $(CC) $(DEFS) $(AFLAGS) $(CFLAGS) -D__ASM__ -c $< -o $@
202
203%.o: %.s
204 $(AS) $(AFLAGS) $< -o $@
205
206%.o: %.c
207 $(CC) $(DEFS) $(CFLAGS) -c $< -o $@
Note: See TracBrowser for help on using the repository browser.