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2933 | svoboda | 1 | # |
2 | # Copyright (c) 2005 Martin Decky |
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3 | # All rights reserved. |
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4 | # |
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5 | # Redistribution and use in source and binary forms, with or without |
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6 | # modification, are permitted provided that the following conditions |
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7 | # are met: |
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8 | # |
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9 | # - Redistributions of source code must retain the above copyright |
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10 | # notice, this list of conditions and the following disclaimer. |
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11 | # - Redistributions in binary form must reproduce the above copyright |
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12 | # notice, this list of conditions and the following disclaimer in the |
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13 | # documentation and/or other materials provided with the distribution. |
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14 | # - The name of the author may not be used to endorse or promote products |
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15 | # derived from this software without specific prior written permission. |
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16 | # |
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17 | # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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18 | # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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19 | # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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20 | # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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21 | # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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22 | # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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23 | # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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24 | # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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25 | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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26 | # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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27 | # |
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28 | |||
29 | include ../../../version |
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30 | include ../../Makefile.config |
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31 | |||
32 | ## Setup toolchain |
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33 | # |
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34 | |||
2956 | svoboda | 35 | LIBC_PREFIX = ../../lib/libc |
2933 | svoboda | 36 | SOFTINT_PREFIX = ../../lib/softint |
37 | include $(LIBC_PREFIX)/Makefile.toolchain |
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38 | include arch/$(ARCH)/Makefile.inc |
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39 | |||
3552 | svoboda | 40 | #CFLAGS += -Iinclude -I../../srv/loader/include -fPIC -O0 -ggdb |
41 | #LFLAGS += -shared --no-undefined -soname rtld.so |
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42 | CFLAGS += -Iinclude -I../../srv/loader/include -O0 -ggdb |
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43 | LFLAGS += |
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2933 | svoboda | 44 | |
2971 | svoboda | 45 | LIBS = $(LIBC_PREFIX)/libc.pic.a $(SOFTINT_PREFIX)/libsoftint.pic.a |
2933 | svoboda | 46 | DEFS += -DRELEASE=\"$(RELEASE)\" |
47 | |||
48 | ifdef REVISION |
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49 | DEFS += "-DREVISION=\"$(REVISION)\"" |
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50 | endif |
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51 | |||
52 | ifdef TIMESTAMP |
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53 | DEFS += "-DTIMESTAMP=\"$(TIMESTAMP)\"" |
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54 | endif |
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55 | |||
56 | ## Sources |
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57 | # |
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58 | |||
3552 | svoboda | 59 | OUTPUT = rtld |
2933 | svoboda | 60 | GENERIC_SOURCES = \ |
2968 | svoboda | 61 | rtld.c \ |
2978 | svoboda | 62 | elf_load.c \ |
2969 | svoboda | 63 | dynamic.c \ |
2999 | svoboda | 64 | module.c \ |
2978 | svoboda | 65 | symbol.c |
2933 | svoboda | 66 | |
67 | GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES))) |
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68 | ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES))) |
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69 | |||
2965 | svoboda | 70 | .PHONY: all clean depend disasm sections inc |
2933 | svoboda | 71 | |
2965 | svoboda | 72 | all: inc $(OUTPUT) disasm sections |
2933 | svoboda | 73 | |
2965 | svoboda | 74 | inc: |
75 | ln -sfn ../arch/$(ARCH)/include include/arch |
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76 | |||
2933 | svoboda | 77 | -include Makefile.depend |
78 | |||
79 | clean: |
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2965 | svoboda | 80 | -rm -f $(OUTPUT) $(OUTPUT).map $(OUTPUT).disasm $(OUTPUT).sections Makefile.depend *.o arch/$(ARCH)/_link.ld include/arch |
2933 | svoboda | 81 | find arch/$(ARCH)/ -name '*.o' -follow -exec rm \{\} \; |
82 | |||
83 | depend: |
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84 | $(CC) $(DEFS) $(CFLAGS) -M $(ARCH_SOURCES) $(GENERIC_SOURCES)> Makefile.depend |
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85 | |||
86 | $(OUTPUT): $(ARCH_OBJECTS) $(GENERIC_OBJECTS) $(LIBS) arch/$(ARCH)/_link.ld |
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87 | $(LD) -T arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENERIC_OBJECTS) $(LIBS) $(LFLAGS) -o $@ -Map $(OUTPUT).map |
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88 | |||
89 | disasm: |
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90 | $(OBJDUMP) -d -S -s $(OUTPUT) >$(OUTPUT).disasm |
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91 | |||
92 | sections: |
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93 | $(OBJDUMP) -h $(OUTPUT) >$(OUTPUT).sections |
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94 | |||
95 | arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in |
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96 | $(CC) $(DEFS) $(CFLAGS) -DLIBC_PREFIX=$(LIBC_PREFIX) -E -x c $< | grep -v "^\#" > $@ |
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97 | |||
98 | %.o: %.S |
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99 | $(CC) $(DEFS) $(AFLAGS) $(CFLAGS) -D__ASM__ -c $< -o $@ |
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100 | |||
101 | %.o: %.s |
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102 | $(AS) $(AFLAGS) $< -o $@ |
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103 | |||
104 | %.o: %.c |
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105 | $(CC) $(DEFS) $(CFLAGS) -c $< -o $@ |