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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 | include ../../../version |
29 | include ../../../version |
30 | include ../../Makefile.config |
30 | include ../../Makefile.config |
31 | 31 | ||
32 | ## Setup toolchain |
32 | ## Setup toolchain |
33 | # |
33 | # |
34 | 34 | ||
35 | LIBC_PREFIX = ../../lib/libc |
35 | LIBC_PREFIX = ../../lib/libc |
36 | include $(LIBC_PREFIX)/Makefile.toolchain |
36 | include $(LIBC_PREFIX)/Makefile.toolchain |
37 | include arch/$(ARCH)/Makefile.inc |
37 | include arch/$(ARCH)/Makefile.inc |
38 | 38 | ||
39 | #CFLAGS += -Iinclude -I../../srv/loader/include -fPIC -O0 -ggdb |
39 | #CFLAGS += -Iinclude -I../../srv/loader/include -fPIC -O0 -ggdb |
40 | #LFLAGS += -shared --no-undefined -soname rtld.so |
40 | #LFLAGS += -shared --no-undefined -soname rtld.so |
41 | CFLAGS += -Iinclude -I../../srv/loader/include -O0 -ggdb |
41 | CFLAGS += -Iinclude -I../../srv/loader/include -O0 -ggdb |
42 | LFLAGS += |
42 | LFLAGS += |
43 | 43 | ||
44 | PIC_CFLAGS := $(CFLAGS) -fPIC -D__PIC__ |
44 | PIC_CFLAGS := $(CFLAGS) -fPIC |
45 | 45 | ||
46 | DEFS += -DRELEASE=\"$(RELEASE)\" |
46 | DEFS += -DRELEASE=\"$(RELEASE)\" |
47 | 47 | ||
48 | ifdef REVISION |
48 | ifdef REVISION |
49 | DEFS += "-DREVISION=\"$(REVISION)\"" |
49 | DEFS += "-DREVISION=\"$(REVISION)\"" |
50 | endif |
50 | endif |
51 | 51 | ||
52 | ifdef TIMESTAMP |
52 | ifdef TIMESTAMP |
53 | DEFS += "-DTIMESTAMP=\"$(TIMESTAMP)\"" |
53 | DEFS += "-DTIMESTAMP=\"$(TIMESTAMP)\"" |
54 | endif |
54 | endif |
55 | 55 | ||
56 | ## Sources |
56 | ## Sources |
57 | # |
57 | # |
58 | 58 | ||
59 | OUTPUT = librtld.a |
59 | OUTPUT = librtld.a |
60 | GENERIC_SOURCES = \ |
60 | GENERIC_SOURCES = \ |
61 | rtld.c \ |
61 | rtld.c \ |
62 | elf_load.c \ |
62 | elf_load.c \ |
63 | dynamic.c \ |
63 | dynamic.c \ |
64 | module.c \ |
64 | module.c \ |
65 | symbol.c |
65 | symbol.c |
66 | 66 | ||
67 | GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES))) |
67 | GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES))) |
68 | ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES))) |
68 | ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES))) |
69 | 69 | ||
70 | OBJECTS := $(GENERIC_OBJECTS) $(ARCH_OBJECTS) |
70 | OBJECTS := $(GENERIC_OBJECTS) $(ARCH_OBJECTS) |
71 | PIC_OBJECTS := $(addsuffix .pio,$(basename $(OBJECTS))) |
71 | PIC_OBJECTS := $(addsuffix .pio,$(basename $(OBJECTS))) |
72 | 72 | ||
73 | .PHONY: all clean depend disasm sections inc |
73 | .PHONY: all clean depend disasm sections inc |
74 | 74 | ||
75 | all: inc $(OUTPUT) librtld.pic.a |
75 | all: inc $(OUTPUT) librtld.pic.a |
76 | 76 | ||
77 | inc: |
77 | inc: |
78 | ln -sfn ../arch/$(ARCH)/include include/arch |
78 | ln -sfn ../arch/$(ARCH)/include include/arch |
79 | 79 | ||
80 | -include Makefile.depend |
80 | -include Makefile.depend |
81 | 81 | ||
82 | clean: |
82 | clean: |
83 | -rm -f $(OUTPUT) librtld.pic.a $(OUTPUT).map $(OUTPUT).disasm $(OUTPUT).sections Makefile.depend *.o $(PIC_OBJECTS) arch/$(ARCH)/_link.ld include/arch |
83 | -rm -f $(OUTPUT) librtld.pic.a $(OUTPUT).map $(OUTPUT).disasm $(OUTPUT).sections Makefile.depend *.o $(PIC_OBJECTS) arch/$(ARCH)/_link.ld include/arch |
84 | find arch/$(ARCH)/ -name '*.o' -follow -exec rm \{\} \; |
84 | find arch/$(ARCH)/ -name '*.o' -follow -exec rm \{\} \; |
85 | 85 | ||
86 | depend: |
86 | depend: |
87 | $(CC) $(DEFS) $(CFLAGS) -M $(ARCH_SOURCES) $(GENERIC_SOURCES)> Makefile.depend |
87 | $(CC) $(DEFS) $(CFLAGS) -M $(ARCH_SOURCES) $(GENERIC_SOURCES)> Makefile.depend |
88 | 88 | ||
89 | $(OUTPUT): depend $(OBJECTS) |
89 | $(OUTPUT): depend $(OBJECTS) |
90 | $(AR) rc $(OUTPUT) $(OBJECTS) |
90 | $(AR) rc $(OUTPUT) $(OBJECTS) |
91 | 91 | ||
92 | librtld.pic.a: depend $(PIC_OBJECTS) |
92 | librtld.pic.a: depend $(PIC_OBJECTS) |
93 | $(AR) rc librtld.pic.a $(PIC_OBJECTS) |
93 | $(AR) rc librtld.pic.a $(PIC_OBJECTS) |
94 | 94 | ||
95 | %.o: %.S |
95 | %.o: %.S |
96 | $(CC) $(DEFS) $(AFLAGS) $(CFLAGS) -D__ASM__ -c $< -o $@ |
96 | $(CC) $(DEFS) $(AFLAGS) $(CFLAGS) -D__ASM__ -c $< -o $@ |
97 | 97 | ||
98 | %.o: %.s |
98 | %.o: %.s |
99 | $(AS) $(AFLAGS) $< -o $@ |
99 | $(AS) $(AFLAGS) $< -o $@ |
100 | 100 | ||
101 | %.o: %.c |
101 | %.o: %.c |
102 | $(CC) $(DEFS) $(CFLAGS) -c $< -o $@ |
102 | $(CC) $(DEFS) $(CFLAGS) -c $< -o $@ |
103 | 103 | ||
104 | %.pio: %.c |
104 | %.pio: %.c |
105 | $(CC) $(DEFS) $(PIC_CFLAGS) -c $< -o $@ |
105 | $(CC) $(DEFS) $(PIC_CFLAGS) -c $< -o $@ |
106 | 106 |