Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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
13test ! -r $2/Makefile -o -O $2/Makefile || exit 0
14# Only overwrite automatically generated Makefiles
15# (so we do not overwrite kernel Makefile)
16if test -e $2/Makefile && ! grep -q Automatically $2/Makefile
17then
18 exit 0
19fi
20echo " GEN $2/Makefile"
21
22cat << EOF > $2/Makefile
23# Automatically generated by $0: don't edit
24
25VERSION = $3
26PATCHLEVEL = $4
27
28KERNELSRC := $1
29KERNELOUTPUT := $2
30
31MAKEFLAGS += --no-print-directory
32
33.PHONY: all \$(MAKECMDGOALS)
34
35all := \$(filter-out all Makefile,\$(MAKECMDGOALS))
36
37all:
38 \$(MAKE) -C \$(KERNELSRC) O=\$(KERNELOUTPUT) \$(all)
39
40Makefile:;
41
42\$(all) %/: all
43 @:
44EOF