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1 | # |
1 | # |
2 | # Copyright (C) 2005 Martin Decky |
2 | # Copyright (C) 2005 Martin Decky |
3 | # All rights reserved. |
3 | # All rights reserved. |
4 | # |
4 | # |
5 | # Redistribution and use in source and binary forms, with or without |
5 | # Redistribution and use in source and binary forms, with or without |
6 | # modification, are permitted provided that the following conditions |
6 | # modification, are permitted provided that the following conditions |
7 | # are met: |
7 | # are met: |
8 | # |
8 | # |
9 | # - Redistributions of source code must retain the above copyright |
9 | # - Redistributions of source code must retain the above copyright |
10 | # notice, this list of conditions and the following disclaimer. |
10 | # notice, this list of conditions and the following disclaimer. |
11 | # - Redistributions in binary form must reproduce the above copyright |
11 | # - Redistributions in binary form must reproduce the above copyright |
12 | # notice, this list of conditions and the following disclaimer in the |
12 | # notice, this list of conditions and the following disclaimer in the |
13 | # documentation and/or other materials provided with the distribution. |
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 |
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. |
15 | # derived from this software without specific prior written permission. |
16 | # |
16 | # |
17 | # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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 |
18 | # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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 |
23 | # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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 |
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. |
26 | # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | # |
27 | # |
28 | 28 | ||
29 | ## Common compiler flags |
29 | ## Common compiler flags |
30 | # |
30 | # |
31 | 31 | ||
32 | LIBC_PREFIX = . |
32 | LIBC_PREFIX = . |
33 | 33 | ||
34 | ## Setup toolchain |
34 | ## Setup toolchain |
35 | # |
35 | # |
36 | 36 | ||
37 | include $(LIBC_PREFIX)/Makefile.toolchain |
37 | include $(LIBC_PREFIX)/Makefile.toolchain |
38 | 38 | ||
39 | ## Sources |
39 | ## Sources |
40 | # |
40 | # |
41 | 41 | ||
42 | GENERIC_SOURCES = \ |
42 | GENERIC_SOURCES = \ |
43 | generic/libc.c \ |
43 | generic/libc.c \ |
44 | generic/io.c |
44 | generic/io.c |
45 | 45 | ||
46 | ARCH_SOURCES += \ |
46 | ARCH_SOURCES += \ |
47 | arch/$(ARCH)/src/entry.s |
47 | arch/$(ARCH)/src/entry.s |
48 | 48 | ||
49 | GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES))) |
49 | GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES))) |
50 | ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES))) |
50 | ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES))) |
51 | 51 | ||
52 | .PHONY: all clean depend kerninc |
52 | .PHONY: all clean depend kerninc |
53 | 53 | ||
54 | all: kerninc libc.a arch/$(ARCH)/_link.ld |
54 | all: kerninc libc.a arch/$(ARCH)/_link.ld |
55 | 55 | ||
56 | kerninc: |
56 | kerninc: |
57 | ln -sf ../../../kernel/generic/include include/kernel |
57 | ln -sf ../../../kernel/generic/include include/kernel |
- | 58 | ln -sf kernel/arch include/arch |
|
58 | 59 | ||
59 | -include Makefile.depend |
60 | -include Makefile.depend |
60 | 61 | ||
61 | clean: |
62 | clean: |
62 | -rm -f include/kernel libc.a arch/$(ARCH)/_link.ld Makefile.depend |
63 | -rm -f include/kernel include/arch libc.a arch/$(ARCH)/_link.ld Makefile.depend |
63 | find generic/ arch/$(ARCH)/ -name '*.o' -follow -exec rm \{\} \; |
64 | find generic/ arch/$(ARCH)/ -name '*.o' -follow -exec rm \{\} \; |
64 | 65 | ||
65 | depend: |
66 | depend: |
66 | $(CC) $(DEFS) $(CFLAGS) -M $(ARCH_SOURCES) $(GENERIC_SOURCES) > Makefile.depend |
67 | $(CC) $(DEFS) $(CFLAGS) -M $(ARCH_SOURCES) $(GENERIC_SOURCES) > Makefile.depend |
67 | 68 | ||
68 | libc.a: depend $(ARCH_OBJECTS) $(GENERIC_OBJECTS) |
69 | libc.a: depend $(ARCH_OBJECTS) $(GENERIC_OBJECTS) |
69 | $(AR) rc libc.a $(ARCH_OBJECTS) $(GENERIC_OBJECTS) |
70 | $(AR) rc libc.a $(ARCH_OBJECTS) $(GENERIC_OBJECTS) |
70 | 71 | ||
71 | arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in |
72 | arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in |
72 | $(CC) $(DEFS) $(CFLAGS) -E -x c $< | grep -v "^\#" > $@ |
73 | $(CC) $(DEFS) $(CFLAGS) -E -x c $< | grep -v "^\#" > $@ |
73 | 74 | ||
74 | %.o: %.S |
75 | %.o: %.S |
75 | $(CC) $(DEFS) $(AFLAGS) $(CFLAGS) -D__ASM__ -c $< -o $@ |
76 | $(CC) $(DEFS) $(AFLAGS) $(CFLAGS) -D__ASM__ -c $< -o $@ |
76 | 77 | ||
77 | %.o: %.s |
78 | %.o: %.s |
78 | $(AS) $(AFLAGS) $< -o $@ |
79 | $(AS) $(AFLAGS) $< -o $@ |
79 | 80 | ||
80 | %.o: %.c |
81 | %.o: %.c |
81 | $(CC) $(DEFS) $(CFLAGS) -c $< -o $@ |
82 | $(CC) $(DEFS) $(CFLAGS) -c $< -o $@ |
82 | 83 |