[OE-core] icecc in OE (Was: [PATCH] icecc.bbclass: prevent nativesdk builds depending on target specific KERNEL_CC)

[Tomas Novotny]

Hi Martin,

which version of icecc are you using?

We were trying 1.1rc2, but we had to patch icecc-create-env script in oe.

Tomas

On Mon, 17 Jul 2017 16:04:50 +0200
Martin Jansa <martin.jansa at gmail.com> wrote:

> * without this we cause nativesdk-linux-libc-headers to depend
>   on target specific KERNEL_CC (through icecc_get_tool ->
>   icecc_is_kernel -> KERNEL_CC -> HOST_CC_KERNEL_ARCH ->
>   TARGET_CC_KERNEL_ARCH -> TUNE_FEATURES(thumb) as shown by
>   bitbake-diffsigs:
> 
>   OE qemux86@ ~/build/oe-core $ ls /OE/build/oe-core/tmp-glibc/sstate-diff/1499859497/qemu*/*sdk*/*/*do_configure.sigdata*
>   /OE/build/oe-core/tmp-glibc/sstate-diff/1499859497/qemuarm/x86_64-nativesdk-oesdk-linux/nativesdk-linux-libc-headers/4.10-r0.do_configure.sigdata.3a9a423878d56524e0ee8e42eba1804f
>   /OE/build/oe-core/tmp-glibc/sstate-diff/1499859497/qemux86/x86_64-nativesdk-oesdk-linux/nativesdk-linux-libc-headers/4.10-r0.do_configure.sigdata.401071dbaa88903ece37d35a47965ff2
> 
>   OE qemux86@ ~/build/oe-core $ bitbake-diffsigs /OE/build/oe-core/tmp-glibc/sstate-diff/1499859497/qemu*/*sdk*/*/*do_configure.sigdata*
>   basehash changed from 39774238b66763c598153132e87a2c1a to aa2d66e770bf533e312536eb0a401c4c
>   Variable TARGET_CC_KERNEL_ARCH value changed from '${@bb.utils.contains('TUNE_FEATURES', 'thumb', '-mno-thumb-interwork-marm', '', d)} TUNE_FEATURES{thumb} = Set' to ''
> 
> Signed-off-by: Martin Jansa <Martin.Jansa at gmail.com>
> ---
>  meta/classes/icecc.bbclass | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/meta/classes/icecc.bbclass b/meta/classes/icecc.bbclass
> index 8a3308bdda..1cc1c4ddb0 100644
> --- a/meta/classes/icecc.bbclass
> +++ b/meta/classes/icecc.bbclass
> @@ -42,6 +42,7 @@ def icecc_dep_prepend(d):
>  
>  DEPENDS_prepend += "${@icecc_dep_prepend(d)} "
>  
> +get_cross_kernel_cc[vardepsexclude] += "KERNEL_CC"
>  def get_cross_kernel_cc(bb,d):
>      kernel_cc = d.getVar('KERNEL_CC', False)
>