From 07fef1cb68ee4641ca152336d5fca13bb7fcdd36 Mon Sep 17 00:00:00 2001 From: Robert Schwebel Date: Fri, 9 Nov 2007 11:47:07 +0100 Subject: Add scripts/mkmakefile from Linux. This is necessary if you want to build out-of-tree. Signed-off-by: Robert Schwebel --- scripts/mkmakefile | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 scripts/mkmakefile (limited to 'scripts/mkmakefile') diff --git a/scripts/mkmakefile b/scripts/mkmakefile new file mode 100644 index 0000000000..7f9d544f9b --- /dev/null +++ b/scripts/mkmakefile @@ -0,0 +1,36 @@ +#!/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 +echo " GEN $2/Makefile" + +cat << EOF > $2/Makefile +# Automatically generated by $0: don't edit + +VERSION = $3 +PATCHLEVEL = $4 + +KERNELSRC := $1 +KERNELOUTPUT := $2 + +MAKEFLAGS += --no-print-directory + +.PHONY: all \$(MAKECMDGOALS) + +all: + \$(MAKE) -C \$(KERNELSRC) O=\$(KERNELOUTPUT) + +Makefile:; + +\$(filter-out all Makefile,\$(MAKECMDGOALS)) %/: + \$(MAKE) -C \$(KERNELSRC) O=\$(KERNELOUTPUT) \$@ +EOF -- cgit v1.2.3