[Buildroot] [PATCH] boot/uboot: fix missing host-openssl for i.MX28 target

[Baruch Siach <baruch@tkos.co.il>]

Hi J?rg,

On Thu, May 19, 2016 at 02:05:40PM +0200, J?rg Krause wrote:
> From: J?rg Krause <jk@lintech.de>

I think you should keep Julien's authorship of this patch.

> Building an U-Boot image for the i.MX23 or i.MX28 target requires to run the
> bootloaders 'mxsimage' tool on the host. As mxsimage needs unconditionally
> OpenSSL, building U-Boot for those targets fails if it is not available on
> the host:
> 
> tools/mxsimage.c:18:25: fatal error: openssl/evp.h: No such file or directory
>   #include <openssl/evp.h>
> 
> Add the required dependency 'host-openssl' to all the different U-Boot image
> types used to build a bootloader image for an i.MX23/i.MX28 target.
> 
> Fetch from:
> https://sourceforge.net/p/armadeus/mailman/message/33595402/
> 
> Signed-off-by: Julien Boibessot <julien.boibessot@armadeus.com>
> [J?rg: port to recent Buildroot version]
> Signed-off-by: J?rg Krause <joerg.krause@embedded.rocks>
> ---
>  boot/uboot/uboot.mk | 11 +++++++----
>  1 file changed, 7 insertions(+), 4 deletions(-)
> 
> diff --git a/boot/uboot/uboot.mk b/boot/uboot/uboot.mk
> index e071303..e739638 100644
> --- a/boot/uboot/uboot.mk
> +++ b/boot/uboot/uboot.mk
> @@ -58,16 +58,17 @@ UBOOT_BIN = u-boot.imx
>  else ifeq ($(BR2_TARGET_UBOOT_FORMAT_SB),y)
>  UBOOT_BIN = u-boot.sb
>  UBOOT_MAKE_TARGET = $(UBOOT_BIN)
> -UBOOT_DEPENDENCIES += host-elftosb
> +# mxsimage needs OpenSSL
> +UBOOT_DEPENDENCIES += host-elftosb host-openssl
>  else ifeq ($(BR2_TARGET_UBOOT_FORMAT_SD),y)
>  # BootStream (.sb) is generated by U-Boot, we convert it to SD format
>  UBOOT_BIN = u-boot.sd
>  UBOOT_MAKE_TARGET = u-boot.sb
> -UBOOT_DEPENDENCIES += host-elftosb
> +UBOOT_DEPENDENCIES += host-elftosb host-openssl
>  else ifeq ($(BR2_TARGET_UBOOT_FORMAT_NAND),y)
>  UBOOT_BIN = u-boot.nand
>  UBOOT_MAKE_TARGET = u-boot.sb
> -UBOOT_DEPENDENCIES += host-elftosb
> +UBOOT_DEPENDENCIES += host-elftosb host-openssl
>  else ifeq ($(BR2_TARGET_UBOOT_FORMAT_CUSTOM),y)
>  UBOOT_BIN = $(call qstrip,$(BR2_TARGET_UBOOT_FORMAT_CUSTOM_NAME))
>  else
> @@ -87,7 +88,9 @@ endif
>  
>  UBOOT_MAKE_OPTS += \
>  	CROSS_COMPILE="$(TARGET_CROSS)" \
> -	ARCH=$(UBOOT_ARCH)
> +	ARCH=$(UBOOT_ARCH) \
> +	HOSTCFLAGS="$(HOST_CFLAGS)" \
> +	HOSTLDFLAGS="$(HOST_LDFLAGS)"

Is this hunk necessary to make mxsimage.c build? If so, please explain how in 
the commit log.

baruch

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