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 $2/Makefile
17then
18	exit 0
19fi
20if [ "${quiet}" != "silent_" ]; then
21	echo "  GEN     $2/Makefile"
22fi
23
24cat << EOF > $2/Makefile
25# Automatically generated by $0: don't edit
26
27VERSION = $3
28PATCHLEVEL = $4
29
30lastword = \$(word \$(words \$(1)),\$(1))
31makedir := \$(dir \$(call lastword,\$(MAKEFILE_LIST)))
32
33ifeq ("\$(origin V)", "command line")
34VERBOSE := \$(V)
35endif
36ifneq (\$(VERBOSE),1)
37Q := @
38endif
39
40MAKEARGS := -C $1
41MAKEARGS += O=\$(if \$(patsubst /%,,\$(makedir)),\$(CURDIR)/)\$(patsubst %/,%,\$(makedir))
42
43MAKEFLAGS += --no-print-directory
44
45.PHONY: __sub-make \$(MAKECMDGOALS)
46
47__sub-make:
48	\$(Q)\$(MAKE) \$(MAKEARGS) \$(MAKECMDGOALS)
49
50\$(filter-out __sub-make, \$(MAKECMDGOALS)): __sub-make
 
 
 
 
 
 
 
 
51	@:
52EOF

 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 $2/Makefile
17then
18	exit 0
19fi
20if [ "${quiet}" != "silent_" ]; then
21	echo "  GEN     $2/Makefile"
22fi
23
24cat << EOF > $2/Makefile
25# Automatically generated by $0: don't edit
26
27VERSION = $3
28PATCHLEVEL = $4
29
30lastword = \$(word \$(words \$(1)),\$(1))
31makedir := \$(dir \$(call lastword,\$(MAKEFILE_LIST)))
32
33ifeq ("\$(origin V)", "command line")
34VERBOSE := \$(V)
35endif
36ifneq (\$(VERBOSE),1)
37Q := @
38endif
39
40MAKEARGS := -C $1
41MAKEARGS += O=\$(if \$(patsubst /%,,\$(makedir)),\$(CURDIR)/)\$(patsubst %/,%,\$(makedir))
42
43MAKEFLAGS += --no-print-directory
44
45.PHONY: all \$(MAKECMDGOALS)
46
47all	:= \$(filter-out all Makefile,\$(MAKECMDGOALS))
 
48
49all:
50	\$(Q)\$(MAKE) \$(MAKEARGS) \$(all)
51
52Makefile:;
53
54\$(all): all
55	@:
56
57%/: all
58	@:
59EOF