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[/] [or1k/] [trunk/] [rc203soc/] [sw/] [uClinux/] [arch/] [i386/] [boot/] [compressed/] [Makefile] - Blame information for rev 1777

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#
# linux/arch/i386/boot/compressed/Makefile
#
# create a compressed vmlinux image from the original vmlinux
#
 
HEAD = head.o
SYSTEM = $(TOPDIR)/vmlinux
 
OBJECTS = $(HEAD) misc.o
 
CFLAGS = -O2 -DSTDC_HEADERS
 
ifdef SMP
CFLAGS := $(CFLAGS) -D__SMP__
endif
 
ifdef CONFIG_KERNEL_ELF
TARGET=--target elf32-i386
INPUT_DATA=input_data
INPUT_LEN=input_len
endif
 
all: vmlinux
 
vmlinux: piggy.o $(OBJECTS)
        $(LD) $(ZLINKFLAGS) -o vmlinux $(OBJECTS) piggy.o
 
bvmlinux: piggy.o $(OBJECTS)
        $(LD) $(BZLINKFLAGS) -o bvmlinux $(OBJECTS) piggy.o
 
ifdef SMP
 
head.o: head.S $(TOPDIR)/include/linux/tasks.h
        $(CC) -D__SMP__ -traditional -c head.S
 
else
 
head.o: head.S $(TOPDIR)/include/linux/tasks.h
        $(CC) -traditional -c head.S
 
endif
 
ifdef CONFIG_KERNEL_ELF
 
# You cannot compress a file and have the kernel uncompress it, it must
# be stdin
piggy.o:        $(SYSTEM)
        tmppiggy=/tmp/$$$$piggy; \
        rm -f $$tmppiggy $$tmppiggy.gz $$tmppiggy.lnk; \
        if hash $(ENCAPS) 2> /dev/null; then \
          $(OBJDUMP) $(OBJDUMP_FLAGS) -o $(IMAGE_OFFSET) $(SYSTEM) > $$tmppiggy; \
        else \
          $(OBJCOPY) $(SYSTEM) $$tmppiggy; \
        fi; \
        gzip -f -9 < $$tmppiggy > $$tmppiggy.gz; \
        if hash $(ENCAPS) 2> /dev/null; then \
          $(ENCAPS) $(TARGET) piggy.o $$tmppiggy.gz $(INPUT_DATA) $(INPUT_LEN); \
        else \
          echo "SECTIONS { .data : { input_len = .; LONG(input_data_end - input_data) input_data = .; *(.data) input_data_end = .; }}" > $$tmppiggy.lnk; \
          $(LD) -m elf_i386 -r -o piggy.o -b binary $$tmppiggy.gz -b elf32-i386 -T $$tmppiggy.lnk; \
        fi; \
        rm -f $$tmppiggy $$tmppiggy.gz $$tmppiggy.lnk
else
 
piggy.o:        $(SYSTEM) xtract piggyback
                ./xtract $(SYSTEM) | gzip -9 | ./piggyback > piggy.o
 
xtract: xtract.c
        $(HOSTCC) $(CFLAGS) -o xtract xtract.c
 
piggyback: piggyback.c
        $(HOSTCC) $(CFLAGS) -o piggyback piggyback.c
 
endif
 
clean:
        rm -f xtract piggyback vmlinux bvmlinux

Line No.	Rev	Author	Line
1	1623	jcastillo	`#`
2			`# linux/arch/i386/boot/compressed/Makefile`
3			`#`
4			`# create a compressed vmlinux image from the original vmlinux`
5			`#`
6
7			`HEAD = head.o`
8			`SYSTEM = $(TOPDIR)/vmlinux`
9
10			`OBJECTS = $(HEAD) misc.o`
11
12			`CFLAGS = -O2 -DSTDC_HEADERS`
13
14			`ifdef SMP`
15			`CFLAGS := $(CFLAGS) -D__SMP__`
16			`endif`
17
18			`ifdef CONFIG_KERNEL_ELF`
19			`TARGET=--target elf32-i386`
20			`INPUT_DATA=input_data`
21			`INPUT_LEN=input_len`
22			`endif`
23
24			`all: vmlinux`
25
26			`vmlinux: piggy.o $(OBJECTS)`
27			`$(LD) $(ZLINKFLAGS) -o vmlinux $(OBJECTS) piggy.o`
28
29			`bvmlinux: piggy.o $(OBJECTS)`
30			`$(LD) $(BZLINKFLAGS) -o bvmlinux $(OBJECTS) piggy.o`
31
32			`ifdef SMP`
33
34			`head.o: head.S $(TOPDIR)/include/linux/tasks.h`
35			`$(CC) -D__SMP__ -traditional -c head.S`
36
37			`else`
38
39			`head.o: head.S $(TOPDIR)/include/linux/tasks.h`
40			`$(CC) -traditional -c head.S`
41
42			`endif`
43
44			`ifdef CONFIG_KERNEL_ELF`
45
46			`# You cannot compress a file and have the kernel uncompress it, it must`
47			`# be stdin`
48			`piggy.o: $(SYSTEM)`
49			`tmppiggy=/tmp/$$$$piggy; \`
50			`rm -f $$tmppiggy $$tmppiggy.gz $$tmppiggy.lnk; \`
51			`if hash $(ENCAPS) 2> /dev/null; then \`
52			`$(OBJDUMP) $(OBJDUMP_FLAGS) -o $(IMAGE_OFFSET) $(SYSTEM) > $$tmppiggy; \`
53			`else \`
54			`$(OBJCOPY) $(SYSTEM) $$tmppiggy; \`
55			`fi; \`
56			`gzip -f -9 < $$tmppiggy > $$tmppiggy.gz; \`
57			`if hash $(ENCAPS) 2> /dev/null; then \`
58			`$(ENCAPS) $(TARGET) piggy.o $$tmppiggy.gz $(INPUT_DATA) $(INPUT_LEN); \`
59			`else \`
60			`echo "SECTIONS { .data : { input_len = .; LONG(input_data_end - input_data) input_data = .; *(.data) input_data_end = .; }}" > $$tmppiggy.lnk; \`
61			`$(LD) -m elf_i386 -r -o piggy.o -b binary $$tmppiggy.gz -b elf32-i386 -T $$tmppiggy.lnk; \`
62			`fi; \`
63			`rm -f $$tmppiggy $$tmppiggy.gz $$tmppiggy.lnk`
64			`else`
65
66			`piggy.o: $(SYSTEM) xtract piggyback`
67			`./xtract $(SYSTEM) \| gzip -9 \| ./piggyback > piggy.o`
68
69			`xtract: xtract.c`
70			`$(HOSTCC) $(CFLAGS) -o xtract xtract.c`
71
72			`piggyback: piggyback.c`
73			`$(HOSTCC) $(CFLAGS) -o piggyback piggyback.c`
74
75			`endif`
76
77			`clean:`
78			`rm -f xtract piggyback vmlinux bvmlinux`

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[/] [or1k/] [trunk/] [rc203soc/] [sw/] [uClinux/] [arch/] [i386/] [boot/] [compressed/] [Makefile] - Blame information for rev 1777