linux-yocto/scripts/mkmakefile
Sam Ravnborg d2301249e2 kbuild: teach mkmakfile to be silent
With this fix a "make -s" is now really silent

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2008-12-03 21:32:02 +01:00

1.1 KiB

#!/bin/sh

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" fi

cat << EOF > $2/Makefile

Automatically generated by $0: don't edit

VERSION = $3 PATCHLEVEL = $4

lastword = $(word $(words $(1)),$(1)) makedir := $(dir $(call lastword,$(MAKEFILE_LIST)))

MAKEARGS := -C $1 MAKEARGS += O=$(if $(patsubst /%,,$(makedir)),$(CURDIR)/)$(patsubst %/,%,$(makedir))

MAKEFLAGS += --no-print-directory

.PHONY: all $(MAKECMDGOALS)

all := $(filter-out all Makefile,$(MAKECMDGOALS))

all: $(MAKE) $(MAKEARGS) $(all)

Makefile:;

$(all) %/: all @:

EOF