blob: 7f9d544f9b6c07339021bdb80762feeb7b95f9bf [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001#!/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
Jan Beulichfd5f0cd2006-05-02 12:33:20 +020013test ! -r $2/Makefile -o -O $2/Makefile || exit 0
14echo " GEN $2/Makefile"
15
16cat << EOF > $2/Makefile
Linus Torvalds1da177e2005-04-16 15:20:36 -070017# Automatically generated by $0: don't edit
18
19VERSION = $3
20PATCHLEVEL = $4
21
22KERNELSRC := $1
23KERNELOUTPUT := $2
24
25MAKEFLAGS += --no-print-directory
26
Jan Beulich96678282006-01-30 10:05:09 +010027.PHONY: all \$(MAKECMDGOALS)
28
Linus Torvalds1da177e2005-04-16 15:20:36 -070029all:
30 \$(MAKE) -C \$(KERNELSRC) O=\$(KERNELOUTPUT)
31
Jan Beulich96678282006-01-30 10:05:09 +010032Makefile:;
33
34\$(filter-out all Makefile,\$(MAKECMDGOALS)) %/:
Linus Torvalds1da177e2005-04-16 15:20:36 -070035 \$(MAKE) -C \$(KERNELSRC) O=\$(KERNELOUTPUT) \$@
Linus Torvalds1da177e2005-04-16 15:20:36 -070036EOF