diff options
Diffstat (limited to 'scripts/mkmakefile')
| -rwxr-xr-x | scripts/mkmakefile | 43 |
1 files changed, 4 insertions, 39 deletions
diff --git a/scripts/mkmakefile b/scripts/mkmakefile index 84af27bf0f..1cb1747514 100755 --- a/scripts/mkmakefile +++ b/scripts/mkmakefile @@ -1,52 +1,17 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # Generates a small Makefile used in the root of the output # directory, to allow make to be started from there. # The Makefile also allow for more convinient build of external modules # Usage # $1 - Kernel src directory -# $2 - Output directory -# $3 - version -# $4 - patchlevel - -test ! -r $2/Makefile -o -O $2/Makefile || exit 0 -# Only overwrite automatically generated Makefiles -# (so we do not overwrite kernel Makefile) -if test -e $2/Makefile && ! grep -q Automatically $2/Makefile -then - exit 0 -fi if [ "${quiet}" != "silent_" ]; then - echo " GEN $2/Makefile" + echo " GEN Makefile" fi -cat << EOF > $2/Makefile +cat << EOF > Makefile # Automatically generated by $0: don't edit - -VERSION = $3 -PATCHLEVEL = $4 - -lastword = \$(word \$(words \$(1)),\$(1)) -makedir := \$(dir \$(call lastword,\$(MAKEFILE_LIST))) - -ifeq ("\$(origin V)", "command line") -VERBOSE := \$(V) -endif -ifneq (\$(VERBOSE),1) -Q := @ -endif - -MAKEARGS := -C $1 -MAKEARGS += O=\$(if \$(patsubst /%,,\$(makedir)),\$(CURDIR)/)\$(patsubst %/,%,\$(makedir)) - -MAKEFLAGS += --no-print-directory - -.PHONY: __sub-make \$(MAKECMDGOALS) - -__sub-make: - \$(Q)\$(MAKE) \$(MAKEARGS) \$(MAKECMDGOALS) - -\$(filter-out __sub-make, \$(MAKECMDGOALS)): __sub-make - @: +include $1/Makefile EOF |