blob: 9fc51a7c9506d6213de24c96e220f7ec768202ec
| 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 | |
| 37 | %/: |
| 38 | \$(MAKE) -C \$(KERNELSRC) O=\$(KERNELOUTPUT) \$@ |
| 39 | EOF |
| 40 |