[Buildroot] [PATCH 1/1] boot/uboot: Set MAKE_ENV for kconfig build system

[Baruch Siach]

Hi Thomas,

On Wed, Sep 05, 2018 at 10:49:40AM +0100, Thomas Preston wrote:
> U-Boot fails to build in gitlab CI context because the kconfig-package
> build stage is unable to find bison for flex even though they are
> installed in BR_BINARIES_DIR.
> 
> To fix this, set UBOOT_MAKE_ENV so that UBOOT_KCONFIG_MAKE uses the
> correct PATH.
> 
> Signed-off-by: Thomas Preston <thomas.preston at codethink.co.uk>
> ---
>  boot/uboot/uboot.mk | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/boot/uboot/uboot.mk b/boot/uboot/uboot.mk
> index bddafe234d..36428e65fe 100644
> --- a/boot/uboot/uboot.mk
> +++ b/boot/uboot/uboot.mk
> @@ -449,6 +449,9 @@ endif # BR2_TARGET_UBOOT && BR_BUILDING
>  ifeq ($(BR2_TARGET_UBOOT_BUILD_SYSTEM_LEGACY),y)
>  $(eval $(generic-package))
>  else ifeq ($(BR2_TARGET_UBOOT_BUILD_SYSTEM_KCONFIG),y)
> +UBOOT_MAKE_ENV = \
> +	$(TARGET_MAKE_ENV) \
> +	BR_BINARIES_DIR=$(BINARIES_DIR)

I can't find any reference to BR_BINARIES_DIR in U-Boot related Buildroot 
makefile code, or in current U-Boot source tree. How is this going to work?

baruch

>  UBOOT_KCONFIG_DEPENDENCIES = \
>  	$(BR2_BISON_HOST_DEPENDENCY) \
>  	$(BR2_FLEX_HOST_DEPENDENCY)

-- 
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