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doc: fix documentation of out-of-tree build 

Correct environment variable for output directory is KBUILD_OUTPUT.

Signed-off-by: Timo Ketola <timo@exertus.fi>
utp
Timo Ketola 2014-11-06 14:39:05 +02:00 committed by Tom Rini
parent ea19527c20
commit adbba99606
2 changed files with 5 additions and 5 deletions
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6
README
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@ -5012,14 +5012,14 @@ this behavior and build U-Boot to some external directory:
make O=/tmp/build NAME_defconfig
make O=/tmp/build all
2. Set environment variable BUILD_DIR to point to the desired location:
2. Set environment variable KBUILD_OUTPUT to point to the desired location:
export BUILD_DIR=/tmp/build
export KBUILD_OUTPUT=/tmp/build
make distclean
make NAME_defconfig
make all
Note that the command line "O=" setting overrides the BUILD_DIR environment
Note that the command line "O=" setting overrides the KBUILD_OUTPUT environment
variable.

4
doc/README.kwbimage
View File

@ -30,10 +30,10 @@ kwbimage support available with mkimage utility will generate kirkwood boot
image that can be flashed on the board NAND/SPI flash. The make target
which uses mkimage to produce such an image is "u-boot.kwb". For example:
export BUILD_DIR=/tmp/build
export KBUILD_OUTPUT=/tmp/build
make distclean
make yourboard_config
make $BUILD_DIR/u-boot.kwb
make u-boot.kwb
Board specific configuration file specifications: