source: mainline/Makefile@ 789b5cc

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 789b5cc was 789b5cc, checked in by Martin Decky <martin@…>, 20 years ago

some fancy stuff
  • Property mode set to 100644
File size: 5.7 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=\"$(NAME)\"
50CFLAGS = -fno-builtin -fomit-frame-pointer -Werror-implicit-function-declaration -Wmissing-prototypes -Werror -O3 -nostdlib -nostdinc -Igeneric/include/
51LFLAGS = -M
52AFLAGS =
53
54## Setup kernel configuration
55#
56
57include Makefile.config
58include arch/$(ARCH)/Makefile.inc
59include genarch/Makefile.inc
60
61ifeq ($(CONFIG_DEBUG),n)
62 DEFS += -DNDEBUG
63endif
64ifeq ($(CONFIG_DEBUG_SPINLOCK),y)
65 DEFS += -DCONFIG_DEBUG_SPINLOCK
66endif
67ifeq ($(CONFIG_USERSPACE),y)
68 DEFS += -DCONFIG_USERSPACE
69endif
70
71## Toolchain configuration
72#
73
74ifeq ($(COMPILER),native)
75 CC = gcc
76 AS = as
77 LD = ld
78 OBJCOPY = objcopy
79 OBJDUMP = objdump
80else
81 CC = $(TOOLCHAIN_DIR)/$(TARGET)-gcc
82 AS = $(TOOLCHAIN_DIR)/$(TARGET)-as
83 LD = $(TOOLCHAIN_DIR)/$(TARGET)-ld
84 OBJCOPY = $(TOOLCHAIN_DIR)/$(TARGET)-objcopy
85 OBJDUMP = $(TOOLCHAIN_DIR)/$(TARGET)-objdump
86endif
87
88## Generic kernel sources
89#
90
91GENERIC_SOURCES = \
92 generic/src/cpu/cpu.c \
93 generic/src/main/main.c \
94 generic/src/main/kinit.c \
95 generic/src/main/uinit.c \
96 generic/src/proc/scheduler.c \
97 generic/src/proc/thread.c \
98 generic/src/proc/task.c \
99 generic/src/proc/the.c \
100 generic/src/mm/buddy.c \
101 generic/src/mm/heap.c \
102 generic/src/mm/frame.c \
103 generic/src/mm/page.c \
104 generic/src/mm/tlb.c \
105 generic/src/mm/vm.c \
106 generic/src/lib/func.c \
107 generic/src/lib/list.c \
108 generic/src/lib/memstr.c \
109 generic/src/lib/sort.c \
110 generic/src/debug/print.c \
111 generic/src/debug/symtab.c \
112 generic/src/time/clock.c \
113 generic/src/time/timeout.c \
114 generic/src/time/delay.c \
115 generic/src/preempt/preemption.c \
116 generic/src/synch/spinlock.c \
117 generic/src/synch/condvar.c \
118 generic/src/synch/rwlock.c \
119 generic/src/synch/mutex.c \
120 generic/src/synch/semaphore.c \
121 generic/src/synch/waitq.c \
122 generic/src/smp/ipi.c \
123 generic/src/fb/font-8x16.c
124
125## Test sources
126#
127
128ifneq ($(CONFIG_TEST),)
129 DEFS += -DCONFIG_TEST
130 GENERIC_SOURCES += test/$(CONFIG_TEST)/test.c
131endif
132
133GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES)))
134ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES)))
135GENARCH_OBJECTS := $(addsuffix .o,$(basename $(GENARCH_SOURCES)))
136
137.PHONY: all clean config depend boot
138
139all: kernel.bin boot
140
141-include Makefile.depend
142
143clean:
144 -rm -f kernel.bin kernel.map kernel.map.pre kernel.objdump generic/src/debug/real_map.bin Makefile.depend generic/include/arch generic/include/genarch arch/$(ARCH)/_link.ld
145 find generic/src/ arch/$(ARCH)/src/ genarch/src/ -name '*.o' -exec rm \{\} \;
146 $(MAKE) -C arch/$(ARCH)/boot clean
147
148config:
149 ln -sfn ../../arch/$(ARCH)/include/ generic/include/arch
150 ln -sfn ../../genarch/include/ generic/include/genarch
151
152depend: config
153 $(CC) $(DEFS) $(CFLAGS) -M $(ARCH_SOURCES) $(GENARCH_SOURCES) $(GENERIC_SOURCES) > Makefile.depend
154
155arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in
156 $(CC) $(DEFS) -DBFD=\"$(BFD)\" $(CFLAGS) -E -x c $< | grep -v "^\#" > $@
157
158generic/src/debug/real_map.bin: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS)
159 $(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab Makefile generic/src/debug/empty_map.o
160 $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/empty_map.o -o $@ -Map kernel.map.pre
161 $(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump
162 tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin
163
164generic/src/debug/real_map.o: generic/src/debug/real_map.bin
165 $(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab $< $@
166
167kernel.bin: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o
168 $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o -o $@ -Map kernel.map
169
170boot: kernel.bin
171 $(MAKE) -C arch/$(ARCH)/boot build KERNEL_SIZE="`cat kernel.bin | wc -c`" CC=$(CC) AS=$(AS) LD=$(LD)
172
173%.o: %.S
174 $(CC) $(DEFS) $(AFLAGS) $(CFLAGS) -c $< -o $@
175
176%.o: %.s
177 $(AS) $(AFLAGS) $< -o $@
178
179%.o: %.c
180 $(CC) $(DEFS) $(CFLAGS) -c $< -o $@
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