Re: [PATCH] sdk: Avoid parsing errors when DISTRO_ARCH is not yet set

[Uladzimir Bely <ubely@ilbers.de>]

In mail from Wednesday, 22 February 2023 19:28:42 +03 user Jan Kiszka wrote:
> From: Jan Kiszka <jan.kiszka@siemens.com>
> 
> In multiconfig setups, it can happen during some parsing steps that a
> machine and, thus, a concrete DISTRO_ARCH is not yet set, leading to
> 
> The stack trace of python calls that resulted in this exception/failure was:
> File: '<code>', lineno: 4, function: <module>
>      0001:__anon_158__build____work_isar_meta_classes_base_bbclass(d)
>      0002:__anon_162__build____work_isar_meta_classes_sstate_bbclass(d)
>      0003:__anon_56__build____work_isar_meta_classes_image_bbclass(d)
>  *** 0004:__anon_56__build____work_isar_meta_classes_sdk_bbclass(d)
>      0005:__anon_21__build____work_isar_meta_classes_buildchroot_bbclass(d)
>     
> 0006:__anon_84__build____work_isar_meta_classes_imagetypes_wic_bbclass(d)
> 0007:__anon_24__build____work_isar_meta_classes_imagetypes_container_bbclas
> s(d) 0008:__anon_305__build____work_isar_meta_classes_image_bbclass(d) File:
> '/build/../work/isar/meta/classes/sdk.bbclass', lineno: 52, function:
> __anon_56__build____work_isar_meta_classes_sdk_bbclass 0048:    distro_arch
> = d.getVar('DISTRO_ARCH')
>      0049:    if mode == "0" or d.getVar('HOST_ARCH') ==  distro_arch:
>      0050:        toolchain = "build-essential"
>      0051:    else:
>  *** 0052:        toolchain = "crossbuild-essential-" + distro_arch
>      0053:    if d.getVar('ISAR_ENABLE_COMPAT_ARCH', True) == "1":
>      0054:        toolchain += " crossbuild-essential-" +
> d.getVar('COMPAT_DISTRO_ARCH') 0055:    d.setVar('TOOLCHAIN', toolchain)
>      0056:}
> Exception: TypeError: can only concatenate str (not "NoneType") to str
> 
> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
> ---
> 
> Found in mtda: https://github.com/siemens/mtda/pull/283
> 
>  meta/classes/sdk.bbclass | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/meta/classes/sdk.bbclass b/meta/classes/sdk.bbclass
> index 0a98ea04..01eb3a67 100644
> --- a/meta/classes/sdk.bbclass
> +++ b/meta/classes/sdk.bbclass
> @@ -46,7 +46,7 @@ SDK_PREINSTALL += " \
>  python __anonymous() {
>      mode = d.getVar('ISAR_CROSS_COMPILE', True)
>      distro_arch = d.getVar('DISTRO_ARCH')
> -    if mode == "0" or d.getVar('HOST_ARCH') ==  distro_arch:
> +    if mode == "0" or d.getVar('HOST_ARCH') == distro_arch or distro_arch
> == None: toolchain = "build-essential"
>      else:
>          toolchain = "crossbuild-essential-" + distro_arch

Applied to next, thanks