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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 ../../../version |
- | |
31 | include ../../Makefile.config |
30 | include ../../Makefile.config |
32 | 31 | ||
33 | ## Setup toolchain |
32 | ## Setup toolchain |
34 | # |
33 | # |
35 | 34 | ||
36 | LIBC_PREFIX = ../../lib/libc |
35 | LIBC_PREFIX = ../../lib/libc |
37 | SOFTINT_PREFIX = ../../lib/softint |
36 | SOFTINT_PREFIX = ../../lib/softint |
38 | include $(LIBC_PREFIX)/Makefile.toolchain |
37 | include $(LIBC_PREFIX)/Makefile.toolchain |
39 | include arch/$(ARCH)/Makefile.inc |
38 | include arch/$(ARCH)/Makefile.inc |
40 | 39 | ||
41 | CFLAGS += -Iinclude |
40 | CFLAGS += -Iinclude |
42 | 41 | ||
43 | LIBS = $(LIBC_PREFIX)/libc.a $(SOFTINT_PREFIX)/libsoftint.a |
42 | LIBS = $(LIBC_PREFIX)/libc.a $(SOFTINT_PREFIX)/libsoftint.a |
44 | DEFS += -DRELEASE=\"$(RELEASE)\" |
43 | DEFS += -DRELEASE=\"$(RELEASE)\" |
45 | 44 | ||
46 | ifdef REVISION |
45 | ifdef REVISION |
47 | DEFS += "-DREVISION=\"$(REVISION)\"" |
46 | DEFS += "-DREVISION=\"$(REVISION)\"" |
48 | endif |
47 | endif |
49 | 48 | ||
50 | ifdef TIMESTAMP |
49 | ifdef TIMESTAMP |
51 | DEFS += "-DTIMESTAMP=\"$(TIMESTAMP)\"" |
50 | DEFS += "-DTIMESTAMP=\"$(TIMESTAMP)\"" |
52 | endif |
51 | endif |
53 | 52 | ||
54 | ## Sources |
53 | ## Sources |
55 | # |
54 | # |
56 | 55 | ||
57 | OUTPUT = loader |
56 | OUTPUT = loader |
58 | GENERIC_SOURCES = \ |
57 | GENERIC_SOURCES = \ |
59 | main.c \ |
58 | main.c \ |
60 | elf_load.c \ |
59 | elf_load.c \ |
61 | interp.s |
60 | interp.s |
62 | 61 | ||
63 | SOURCES := $(GENERIC_SOURCES) $(ARCH_SOURCES) |
62 | SOURCES := $(GENERIC_SOURCES) $(ARCH_SOURCES) |
64 | OBJECTS := $(addsuffix .o,$(basename $(SOURCES))) |
63 | OBJECTS := $(addsuffix .o,$(basename $(SOURCES))) |
65 | 64 | ||
66 | .PHONY: all clean depend disasm |
65 | .PHONY: all clean depend disasm |
67 | 66 | ||
68 | all: $(OUTPUT) disasm |
67 | all: $(OUTPUT) disasm |
69 | 68 | ||
70 | -include Makefile.depend |
69 | -include Makefile.depend |
71 | 70 | ||
72 | clean: |
71 | clean: |
73 | -rm -f $(OUTPUT) $(OBJECTS) $(OUTPUT).map $(OUTPUT).disasm arch/$(ARCH)/_link.ld Makefile.depend |
72 | -rm -f $(OUTPUT) $(OBJECTS) $(OUTPUT).map $(OUTPUT).disasm arch/$(ARCH)/_link.ld Makefile.depend |
74 | 73 | ||
75 | depend: |
74 | depend: |
76 | $(CC) $(DEFS) $(CFLAGS) -M $(SOURCES) > Makefile.depend |
75 | $(CC) $(DEFS) $(CFLAGS) -M $(SOURCES) > Makefile.depend |
77 | 76 | ||
78 | $(OUTPUT): $(OBJECTS) $(LIBS) arch/$(ARCH)/_link.ld |
77 | $(OUTPUT): $(OBJECTS) $(LIBS) arch/$(ARCH)/_link.ld |
79 | $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(OBJECTS) $(LIBS) -o $@ -Map $(OUTPUT).map |
78 | $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(OBJECTS) $(LIBS) -o $@ -Map $(OUTPUT).map |
80 | 79 | ||
81 | disasm: |
80 | disasm: |
82 | $(OBJDUMP) -d $(OUTPUT) >$(OUTPUT).disasm |
81 | $(OBJDUMP) -d $(OUTPUT) >$(OUTPUT).disasm |
83 | 82 | ||
84 | arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in |
83 | arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in |
85 | $(CC) $(DEFS) $(CFLAGS) -DLIBC_PREFIX=$(LIBC_PREFIX) -E -x c $< | grep -v "^\#" > $@ |
84 | $(CC) $(DEFS) $(CFLAGS) -DLIBC_PREFIX=$(LIBC_PREFIX) -E -x c $< | grep -v "^\#" > $@ |
86 | 85 | ||
87 | %.o: %.S |
86 | %.o: %.S |
88 | $(CC) $(DEFS) $(AFLAGS) $(CFLAGS) -D__ASM__ -c $< -o $@ |
87 | $(CC) $(DEFS) $(AFLAGS) $(CFLAGS) -D__ASM__ -c $< -o $@ |
89 | 88 | ||
90 | %.o: %.s |
89 | %.o: %.s |
91 | $(AS) $(AFLAGS) $< -o $@ |
90 | $(AS) $(AFLAGS) $< -o $@ |
92 | 91 | ||
93 | %.o: %.c |
92 | %.o: %.c |
94 | $(CC) $(DEFS) $(CFLAGS) -c $< -o $@ |
93 | $(CC) $(DEFS) $(CFLAGS) -c $< -o $@ |
95 | 94 |