Commit a07d6b9d authored by Thomas Petazzoni's avatar Thomas Petazzoni
Browse files

By default, put the output in an output/ directory 



Instead of putting all the build-related stuff as a mess in the
Buildroot sources, group them in an output/ directory.

Signed-off-by: default avatarThomas Petazzoni <thomas.petazzoni@free-electrons.com>
parent 18183726

Makefile

+6 −9
Original line number Diff line number Diff line
@@ -217,21 +217,18 @@ ZCAT:=$(call qstrip,$(BR2_ZCAT)) 
BZCAT:=$(call qstrip,$(BR2_BZCAT))

TAR_OPTIONS=$(call qstrip,$(BR2_TAR_OPTIONS)) -xf



# Buildroot supports building out of tree similarly to the Linux kernel.

# To use, add O= to the make command line (make O=/tmp/build)

BASE_DIR:=$(shell pwd)

ifdef O

ifeq ("$(origin O)", "command line")

BASE_DIR := $(shell mkdir -p $(O) && cd $(O) && pwd)

$(if $(BASE_DIR),, $(error output directory "$(O)" does not exist))



ifneq ("$(origin O)", "command line")

O:=output

else

# other packages might also support Linux-style out of tree builds

# with the O=<dir> syntax (E.G. Busybox does). As make automatically

# forwards command line variable definitions those packages get very

# confused. Fix this by telling make to not do so

MAKEOVERRIDES =

endif

endif



BASE_DIR := $(shell mkdir -p $(O) && cd $(O) && pwd)

$(if $(BASE_DIR),, $(error output directory "$(O)" does not exist))



TOPDIR_PREFIX:=$(call qstrip,$(BR2_TOPDIR_PREFIX))_

TOPDIR_SUFFIX:=_$(call qstrip,$(BR2_TOPDIR_SUFFIX))