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1 | # |
1 | # |
2 | # Copyright (c) 2005 Martin Decky |
2 | # Copyright (c) 2005 Martin Decky |
3 | # Copyright (c) 2008 Jiri Svoboda |
3 | # Copyright (c) 2008 Jiri Svoboda |
4 | # All rights reserved. |
4 | # All rights reserved. |
5 | # |
5 | # |
6 | # Redistribution and use in source and binary forms, with or without |
6 | # Redistribution and use in source and binary forms, with or without |
7 | # modification, are permitted provided that the following conditions |
7 | # modification, are permitted provided that the following conditions |
8 | # are met: |
8 | # are met: |
9 | # |
9 | # |
10 | # - Redistributions of source code must retain the above copyright |
10 | # - Redistributions of source code must retain the above copyright |
11 | # notice, this list of conditions and the following disclaimer. |
11 | # notice, this list of conditions and the following disclaimer. |
12 | # - Redistributions in binary form must reproduce the above copyright |
12 | # - Redistributions in binary form must reproduce the above copyright |
13 | # notice, this list of conditions and the following disclaimer in the |
13 | # notice, this list of conditions and the following disclaimer in the |
14 | # documentation and/or other materials provided with the distribution. |
14 | # documentation and/or other materials provided with the distribution. |
15 | # - The name of the author may not be used to endorse or promote products |
15 | # - The name of the author may not be used to endorse or promote products |
16 | # derived from this software without specific prior written permission. |
16 | # derived from this software without specific prior written permission. |
17 | # |
17 | # |
18 | # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
18 | # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
19 | # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
20 | # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
21 | # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
22 | # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
23 | # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 | # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
24 | # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
25 | # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
26 | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
27 | # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
28 | # |
28 | # |
29 | 29 | ||
30 | -include ../../../Makefile.config |
- | |
31 | - | ||
32 | ## Setup toolchain |
30 | ## Setup toolchain |
33 | # |
31 | # |
34 | 32 | ||
35 | LIBC_PREFIX = ../../lib/libc |
33 | LIBC_PREFIX = ../../lib/libc |
36 | SOFTINT_PREFIX = ../../lib/softint |
34 | SOFTINT_PREFIX = ../../lib/softint |
- | 35 | ||
37 | include $(LIBC_PREFIX)/Makefile.toolchain |
36 | include $(LIBC_PREFIX)/Makefile.toolchain |
38 | include arch/$(ARCH)/Makefile.inc |
37 | include arch/$(UARCH)/Makefile.inc |
39 | 38 | ||
40 | CFLAGS += -Iinclude |
39 | CFLAGS += -Iinclude |
41 | 40 | ||
42 | LIBS = $(LIBC_PREFIX)/libc.a $(SOFTINT_PREFIX)/libsoftint.a |
41 | LIBS = $(LIBC_PREFIX)/libc.a $(SOFTINT_PREFIX)/libsoftint.a |
43 | DEFS += -DRELEASE=\"$(RELEASE)\" |
- | |
44 | - | ||
45 | ifdef REVISION |
- | |
46 | DEFS += "-DREVISION=\"$(REVISION)\"" |
- | |
47 | endif |
- | |
48 | - | ||
49 | ifdef TIMESTAMP |
- | |
50 | DEFS += "-DTIMESTAMP=\"$(TIMESTAMP)\"" |
- | |
51 | endif |
- | |
52 | 42 | ||
53 | ## Sources |
43 | ## Sources |
54 | # |
44 | # |
55 | 45 | ||
56 | OUTPUT = loader |
46 | OUTPUT = loader |
57 | GENERIC_SOURCES = \ |
47 | GENERIC_SOURCES = \ |
58 | main.c \ |
48 | main.c \ |
59 | elf_load.c \ |
49 | elf_load.c \ |
60 | interp.s |
50 | interp.s |
61 | 51 | ||
62 | SOURCES := $(GENERIC_SOURCES) $(ARCH_SOURCES) |
52 | SOURCES := $(GENERIC_SOURCES) $(ARCH_SOURCES) |
63 | OBJECTS := $(addsuffix .o,$(basename $(SOURCES))) |
53 | OBJECTS := $(addsuffix .o,$(basename $(SOURCES))) |
64 | 54 | ||
65 | .PHONY: all clean depend disasm |
55 | .PHONY: all clean depend disasm |
66 | 56 | ||
67 | all: $(OUTPUT) disasm |
57 | all: $(OUTPUT) disasm |
68 | 58 | ||
69 | -include Makefile.depend |
59 | -include Makefile.depend |
70 | 60 | ||
71 | clean: |
61 | clean: |
72 | -rm -f $(OUTPUT) $(OBJECTS) $(OUTPUT).map $(OUTPUT).disasm arch/$(ARCH)/_link.ld Makefile.depend |
62 | -rm -f $(OUTPUT) $(OBJECTS) $(OUTPUT).map $(OUTPUT).disasm arch/$(UARCH)/_link.ld Makefile.depend |
73 | 63 | ||
74 | depend: |
64 | depend: |
75 | $(CC) $(DEFS) $(CFLAGS) -M $(SOURCES) > Makefile.depend |
65 | $(CC) $(DEFS) $(CFLAGS) -M $(SOURCES) > Makefile.depend |
76 | 66 | ||
77 | $(OUTPUT): $(OBJECTS) $(LIBS) arch/$(ARCH)/_link.ld |
67 | $(OUTPUT): $(OBJECTS) $(LIBS) arch/$(UARCH)/_link.ld |
78 | $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(OBJECTS) $(LIBS) -o $@ -Map $(OUTPUT).map |
68 | $(LD) -T arch/$(UARCH)/_link.ld $(LFLAGS) $(OBJECTS) $(LIBS) -o $@ -Map $(OUTPUT).map |
79 | 69 | ||
80 | disasm: |
70 | disasm: |
81 | $(OBJDUMP) -d $(OUTPUT) >$(OUTPUT).disasm |
71 | $(OBJDUMP) -d $(OUTPUT) >$(OUTPUT).disasm |
82 | 72 | ||
83 | arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in |
73 | arch/$(UARCH)/_link.ld: arch/$(UARCH)/_link.ld.in |
84 | $(CC) $(DEFS) $(CFLAGS) -DLIBC_PREFIX=$(LIBC_PREFIX) -E -x c $< | grep -v "^\#" > $@ |
74 | $(CC) $(DEFS) $(CFLAGS) -DLIBC_PREFIX=$(LIBC_PREFIX) -E -x c $< | grep -v "^\#" > $@ |
85 | 75 | ||
86 | %.o: %.S |
76 | %.o: %.S |
87 | $(CC) $(DEFS) $(AFLAGS) $(CFLAGS) -D__ASM__ -c $< -o $@ |
77 | $(CC) $(DEFS) $(AFLAGS) $(CFLAGS) -D__ASM__ -c $< -o $@ |
88 | 78 | ||
89 | %.o: %.s |
79 | %.o: %.s |
90 | $(AS) $(AFLAGS) $< -o $@ |
80 | $(AS) $(AFLAGS) $< -o $@ |
91 | 81 | ||
92 | %.o: %.c |
82 | %.o: %.c |
93 | $(CC) $(DEFS) $(CFLAGS) -c $< -o $@ |
83 | $(CC) $(DEFS) $(CFLAGS) -c $< -o $@ |
94 | 84 |