blob: 9fc51a7c9506d6213de24c96e220f7ec768202ec [file] [log] [blame]
Denis Vlasenko88643a82008-07-11 10:21:29 +00001#!/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
13test ! -r $2/Makefile -o -O $2/Makefile || exit 0
14echo " GEN $2/Makefile"
15
16cat << EOF > $2/Makefile
17# Automatically generated by $0: don't edit
18
19VERSION = $3
20PATCHLEVEL = $4
21
22KERNELSRC := $1
23KERNELOUTPUT := $2
24
25MAKEFLAGS += --no-print-directory
26
27.PHONY: all \$(MAKECMDGOALS)
28
29all:
30 \$(MAKE) -C \$(KERNELSRC) O=\$(KERNELOUTPUT)
31
32Makefile:;
33
Thomas Chouef6c6d82010-10-19 15:17:12 +080034\$(filter-out all Makefile,\$(MAKECMDGOALS)):
35 \$(MAKE) -C \$(KERNELSRC) O=\$(KERNELOUTPUT) \$@
36
37%/:
Denis Vlasenko88643a82008-07-11 10:21:29 +000038 \$(MAKE) -C \$(KERNELSRC) O=\$(KERNELOUTPUT) \$@
39EOF