tuntap: switch to use rtnl_dereference()
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / scripts / mkmakefile
blob0cc04426074403458583b73339754c2a588bfa13
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
6 # Usage
7 # $1 - Kernel src directory
8 # $2 - Output directory
9 # $3 - version
10 # $4 - patchlevel
13 test ! -r $2/Makefile -o -O $2/Makefile || exit 0
14 # Only overwrite automatically generated Makefiles
15 # (so we do not overwrite kernel Makefile)
16 if test -e $2/Makefile && ! grep -q Automatically $2/Makefile
17 then
18 exit 0
20 if [ "${quiet}" != "silent_" ]; then
21 echo " GEN $2/Makefile"
24 cat << EOF > $2/Makefile
25 # Automatically generated by $0: don't edit
27 VERSION = $3
28 PATCHLEVEL = $4
30 lastword = \$(word \$(words \$(1)),\$(1))
31 makedir := \$(dir \$(call lastword,\$(MAKEFILE_LIST)))
33 ifeq ("\$(origin V)", "command line")
34 VERBOSE := \$(V)
35 endif
36 ifneq (\$(VERBOSE),1)
37 Q := @
38 endif
40 MAKEARGS := -C $1
41 MAKEARGS += O=\$(if \$(patsubst /%,,\$(makedir)),\$(CURDIR)/)\$(patsubst %/,%,\$(makedir))
43 MAKEFLAGS += --no-print-directory
45 .PHONY: all \$(MAKECMDGOALS)
47 all := \$(filter-out all Makefile,\$(MAKECMDGOALS))
49 all:
50 \$(Q)\$(MAKE) \$(MAKEARGS) \$(all)
52 Makefile:;
54 \$(all): all
57 %/: all
59 EOF