Re: [Buildroot] [PATCH] Revert "toolchain/toolchain-external: error if BR2_TOOLCHAIN_EXTERNAL_PATH is not set"

From: "Yann E. MORIN" <yann.morin.1998@free.fr>
To: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: James Hilliard <james.hilliard1@gmail.com>,
	Kristof Havasi <havasiefr@gmail.com>,
	Buildroot List <buildroot@buildroot.org>,
	Giulio Benetti <giulio.benetti@benettiengineering.com>,
	Romain Naour <romain.naour@gmail.com>,
	Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
Subject: Re: [Buildroot] [PATCH] Revert "toolchain/toolchain-external: error if BR2_TOOLCHAIN_EXTERNAL_PATH is not set"
Date: Fri, 29 Apr 2022 00:04:45 +0200	[thread overview]
Message-ID: <20220428220445.GJ3624965@scaer> (raw)
In-Reply-To: <20220428212011.534725-1-thomas.petazzoni@bootlin.com>

Thomas, All,

On 2022-04-28 23:20 +0200, Thomas Petazzoni via buildroot spake thusly:
> This reverts commit 8945ba49480a7885d104445ca855ef7681a374ff.

I've changes this to the corresponding sha1 on master.

> This commit is incorrect, as it is perfectly valid for
> BR2_TOOLCHAIN_EXTERNAL_PATH to be empty. The help text of
> BR2_TOOLCHAIN_EXTERNAL_PATH even documents it as a supported case:
> 
>           If empty, the compiler will be searched in $PATH.
> 
> Commit 392b0a26f5fd8d3aedce7e0c15f9762a79312f01 ("toolchain-external:
> default BR2_TOOLCHAIN_EXTERNAL_PATH to empty") even made that the
> default saying "In addition, it in fact works correctly when it is
> empty. In that case, the toolchain will be searched in PATH."
> 
> A user has reported that commit
> 8945ba49480a7885d104445ca855ef7681a374ff breaks his use-case:

And here I kept that hash and added a comment that it's a backpor of the
commit on master.

>   https://lore.kernel.org/buildroot/CADBnMvhgaozAgZgy3njckjL1i0U6bZ0fLrq-kdFF-qpGhFWgmw@mail.gmail.com/
> 
> Reported-by: Kristof Havasi <havasiefr@gmail.com>
> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

Applied to master, thanks.

> ---
> This should be backported to 2022.02.x

Ah, I missed that post-cpmmit-log mesage earlier.

Regards,
Yann E. MORIN.

> ---
>  toolchain/toolchain-external/pkg-toolchain-external.mk | 5 -----
>  1 file changed, 5 deletions(-)
> 
> diff --git a/toolchain/toolchain-external/pkg-toolchain-external.mk b/toolchain/toolchain-external/pkg-toolchain-external.mk
> index c7f4175c9e..299b6008aa 100644
> --- a/toolchain/toolchain-external/pkg-toolchain-external.mk
> +++ b/toolchain/toolchain-external/pkg-toolchain-external.mk
> @@ -69,12 +69,7 @@ ifeq ($(BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD),y)
>  TOOLCHAIN_EXTERNAL_INSTALL_DIR = $(TOOLCHAIN_EXTERNAL_DOWNLOAD_INSTALL_DIR)
>  else
>  TOOLCHAIN_EXTERNAL_INSTALL_DIR = $(abspath $(call qstrip,$(BR2_TOOLCHAIN_EXTERNAL_PATH)))
> -ifeq ($(BR2_TOOLCHAIN_EXTERNAL)$(BR_BUILDING),yy)
> -ifeq ($(TOOLCHAIN_EXTERNAL_INSTALL_DIR),)
> -$(error No external toolchain path set, check your BR2_TOOLCHAIN_EXTERNAL_PATH setting)
> -endif
>  endif
> -endif # BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD
>  
>  ifeq ($(TOOLCHAIN_EXTERNAL_INSTALL_DIR),)
>  ifneq ($(TOOLCHAIN_EXTERNAL_PREFIX),)
> -- 
> 2.35.1
> 
> _______________________________________________
> buildroot mailing list
> buildroot@buildroot.org
> https://lists.buildroot.org/mailman/listinfo/buildroot

-- 
.-----------------.--------------------.------------------.--------------------.
|  Yann E. MORIN  | Real-Time Embedded | /"\ ASCII RIBBON | Erics' conspiracy: |
| +33 662 376 056 | Software  Designer | \ / CAMPAIGN     |  ___               |
| +33 561 099 427 `------------.-------:  X  AGAINST      |  \e/  There is no  |
| http://ymorin.is-a-geek.org/ | _/*\_ | / \ HTML MAIL    |   v   conspiracy.  |
'------------------------------^-------^------------------^--------------------'
_______________________________________________
buildroot mailing list
buildroot@buildroot.org
https://lists.buildroot.org/mailman/listinfo/buildroot