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Commit | Line | Data |
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1 | #!/bin/sh | |
2 | # Generates a small Makefile used in the root of the output | |
3 | # directory, to allow make to be started from there. | |
4 | # The Makefile also allow for more convinient build of external modules | |
5 | ||
6 | # Usage | |
7 | # $1 - Kernel src directory | |
8 | # $2 - Output directory | |
9 | # $3 - version | |
10 | # $4 - patchlevel | |
11 | ||
12 | ||
13 | test ! -r $2/Makefile -o -O $2/Makefile || exit 0 | |
14 | echo " GEN $2/Makefile" | |
15 | ||
16 | cat << EOF > $2/Makefile | |
17 | # Automatically generated by $0: don't edit | |
18 | ||
19 | VERSION = $3 | |
20 | PATCHLEVEL = $4 | |
21 | ||
22 | KERNELSRC := $1 | |
23 | KERNELOUTPUT := $2 | |
24 | ||
25 | MAKEFLAGS += --no-print-directory | |
26 | ||
27 | .PHONY: all \$(MAKECMDGOALS) | |
28 | ||
29 | all: | |
30 | \$(MAKE) -C \$(KERNELSRC) O=\$(KERNELOUTPUT) | |
31 | ||
32 | Makefile:; | |
33 | ||
34 | \$(filter-out all Makefile,\$(MAKECMDGOALS)) %/: | |
35 | \$(MAKE) -C \$(KERNELSRC) O=\$(KERNELOUTPUT) \$@ | |
36 | EOF |