mkmakefile (revision bd5053ff) - OpenGrok cross reference for /openbmc/u-boot/scripts/mkmakefile

22433fc5SMasahiro Yamada#!/bin/sh
22433fc5SMasahiro Yamada# Generates a small Makefile used in the root of the output
22433fc5SMasahiro Yamada# directory, to allow make to be started from there.
22433fc5SMasahiro Yamada# The Makefile also allow for more convinient build of external modules
22433fc5SMasahiro Yamada
22433fc5SMasahiro Yamada# Usage
22433fc5SMasahiro Yamada# $1 - Kernel src directory
22433fc5SMasahiro Yamada# $2 - Output directory
22433fc5SMasahiro Yamada# $3 - version
22433fc5SMasahiro Yamada# $4 - patchlevel
22433fc5SMasahiro Yamada
22433fc5SMasahiro Yamada
22433fc5SMasahiro Yamadatest ! -r $2/Makefile -o -O $2/Makefile || exit 0
22433fc5SMasahiro Yamada# Only overwrite automatically generated Makefiles
22433fc5SMasahiro Yamada# (so we do not overwrite kernel Makefile)
22433fc5SMasahiro Yamadaif test -e $2/Makefile && ! grep -q Automatically $2/Makefile
22433fc5SMasahiro Yamadathen
22433fc5SMasahiro Yamada	exit 0
22433fc5SMasahiro Yamadafi
22433fc5SMasahiro Yamadaif [ "${quiet}" != "silent_" ]; then
22433fc5SMasahiro Yamada	echo "  GEN     $2/Makefile"
22433fc5SMasahiro Yamadafi
22433fc5SMasahiro Yamada
22433fc5SMasahiro Yamadacat << EOF > $2/Makefile
22433fc5SMasahiro Yamada# Automatically generated by $0: don't edit
22433fc5SMasahiro Yamada
22433fc5SMasahiro YamadaVERSION = $3
22433fc5SMasahiro YamadaPATCHLEVEL = $4
22433fc5SMasahiro Yamada
22433fc5SMasahiro Yamadalastword = \$(word \$(words \$(1)),\$(1))
22433fc5SMasahiro Yamadamakedir := \$(dir \$(call lastword,\$(MAKEFILE_LIST)))
22433fc5SMasahiro Yamada
22433fc5SMasahiro Yamadaifeq ("\$(origin V)", "command line")
22433fc5SMasahiro YamadaVERBOSE := \$(V)
22433fc5SMasahiro Yamadaendif
22433fc5SMasahiro Yamadaifneq (\$(VERBOSE),1)
22433fc5SMasahiro YamadaQ := @
22433fc5SMasahiro Yamadaendif
22433fc5SMasahiro Yamada
22433fc5SMasahiro YamadaMAKEARGS := -C $1
22433fc5SMasahiro YamadaMAKEARGS += O=\$(if \$(patsubst /%,,\$(makedir)),\$(CURDIR)/)\$(patsubst %/,%,\$(makedir))
22433fc5SMasahiro Yamada
22433fc5SMasahiro YamadaMAKEFLAGS += --no-print-directory
22433fc5SMasahiro Yamada
*e7734404SMasahiro Yamada.PHONY: __sub-make \$(MAKECMDGOALS)
22433fc5SMasahiro Yamada
*e7734404SMasahiro Yamada__sub-make:
*e7734404SMasahiro Yamada	\$(Q)\$(MAKE) \$(MAKEARGS) \$(MAKECMDGOALS)
22433fc5SMasahiro Yamada
*e7734404SMasahiro Yamada\$(filter-out __sub-make, \$(MAKECMDGOALS)): __sub-make
22433fc5SMasahiro Yamada	@:
22433fc5SMasahiro YamadaEOF