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author | Robert Schwebel <r.schwebel@pengutronix.de> | 2007-11-09 11:47:07 +0100 |
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committer | Robert Schwebel <r.schwebel@pengutronix.de> | 2007-11-09 11:47:07 +0100 |
commit | 07fef1cb68ee4641ca152336d5fca13bb7fcdd36 (patch) | |
tree | 861f5274d474273f24f68097cc99c51970837753 | |
parent | e3606619fb492afd6cd43df6046581f49bedf4cd (diff) | |
download | barebox-07fef1cb68ee4641ca152336d5fca13bb7fcdd36.tar.gz barebox-07fef1cb68ee4641ca152336d5fca13bb7fcdd36.tar.xz |
Add scripts/mkmakefile from Linux. This is necessary if you want to
build out-of-tree.
Signed-off-by: Robert Schwebel <r.schwebel@pengutronix.de>
-rw-r--r-- | scripts/mkmakefile | 36 |
1 files changed, 36 insertions, 0 deletions
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 |