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From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
To: buildroot@busybox.net
Subject: [Buildroot] [PATCH 12/16 v3] core: handle .br-external in a make rule
Date: Sat, 27 Aug 2016 22:16:13 +0200	[thread overview]
Message-ID: <20160827221613.2c753c17@free-electrons.com> (raw)
In-Reply-To: <0994022779466155b22c6e815e737d21c447a528.1468750623.git.yann.morin.1998@free.fr>

Hello,

On Sun, 17 Jul 2016 12:34:32 +0200, Yann E. MORIN wrote:

>  BR2_EXTERNAL_FILE = $(BASE_DIR)/.br-external
>  -include $(BR2_EXTERNAL_FILE)
> -ifeq ($(BR2_EXTERNAL),)
> -  $(shell rm -f $(BR2_EXTERNAL_FILE))
> -else
> +ifneq ($(BR2_EXTERNAL),)
>    _BR2_EXTERNAL = $(shell cd $(BR2_EXTERNAL) >/dev/null 2>&1 && pwd)
>    ifeq ($(_BR2_EXTERNAL),)
>      $(error BR2_EXTERNAL='$(BR2_EXTERNAL)' does not exist, relative to $(TOPDIR))
>    endif
>    override BR2_EXTERNAL := $(_BR2_EXTERNAL)
> -  $(shell echo BR2_EXTERNAL ?= $(BR2_EXTERNAL) > $(BR2_EXTERNAL_FILE))
>    ifneq ($(wildcard $(BR2_EXTERNAL)/external.id),)
>      BR2_EXTERNAL_ID := $(shell cat $(BR2_EXTERNAL)/external.id 2>/dev/null)
>      ifeq ($(BR2_EXTERNAL_ID),)
> @@ -173,6 +167,11 @@ else
>    BR2_EXTERNAL_MK = $(BR2_EXTERNAL)/external.mk
>  endif
>  
> +# This needs to be *after* we compute BR_EXTERNAL, above.
> +.PHONY: $(BR2_EXTERNAL_FILE)
> +$(BR2_EXTERNAL_FILE):
> +	@echo BR2_EXTERNAL ?= $(BR_EXTERNAL) >$@
> +

I'm probably missing something, but where is this make target being
"triggered" ?

Thomas
-- 
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com

  parent reply	other threads:[~2016-08-27 20:16 UTC|newest]

Thread overview: 95+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-17 10:34 [Buildroot] [PATCH 00/16 v3] br2-external: support multiple trees at once (branch yem/multi-br2-external-ID-7) Yann E. MORIN
2016-07-17 10:34 ` [Buildroot] [PATCH 01/16 v3] core: move pkg-utils.mk to support/ Yann E. MORIN
2016-07-24 20:43   ` Romain Naour
2016-08-27 14:11   ` Thomas Petazzoni
2016-07-17 10:34 ` [Buildroot] [PATCH 02/16 v3] core: commonalise the bundled and br2-external %_defconfig rules Yann E. MORIN
2016-07-30 20:48   ` Romain Naour
2016-08-27 14:12   ` Thomas Petazzoni
2016-08-27 14:16     ` Yann E. MORIN
2016-08-27 17:10       ` Arnout Vandecappelle
2016-07-17 10:34 ` [Buildroot] [PATCH 03/16 v3] doc/asciidoc: add possibility to define document dependencies Yann E. MORIN
2016-08-06 15:02   ` Romain Naour
2016-08-27 14:14   ` Thomas Petazzoni
2016-08-27 14:42     ` Yann E. MORIN
2016-08-27 19:58   ` Thomas Petazzoni
2016-07-17 10:34 ` [Buildroot] [PATCH 04/16 v3] core: introduce an intermediate rule before the configurators Yann E. MORIN
2016-08-06 15:13   ` Romain Naour
2016-08-27 14:47     ` Yann E. MORIN
2016-08-27 19:39   ` Thomas Petazzoni
2016-07-17 10:34 ` [Buildroot] [PATCH 05/16 v3] core: move rule to create basic directories Yann E. MORIN
2016-08-06 15:16   ` Romain Naour
2016-08-27 14:14     ` Thomas Petazzoni
2016-08-27 14:34       ` Yann E. MORIN
2016-08-27 19:41   ` Thomas Petazzoni
2016-08-27 22:07     ` Yann E. MORIN
2016-07-17 10:34 ` [Buildroot] [PATCH 06/16 v3] core: introduce a generated kconfig snippet Yann E. MORIN
2016-08-06 15:18   ` Romain Naour
2016-08-27 14:16   ` Thomas Petazzoni
2016-08-27 15:01     ` Yann E. MORIN
2016-08-28 20:50     ` Peter Korsgaard
2016-08-29  7:19       ` Thomas Petazzoni
2016-08-29  7:50         ` Peter Korsgaard
2016-08-29 10:02           ` Thomas Petazzoni
2016-08-29 22:14             ` Arnout Vandecappelle
2016-08-29 22:25               ` Yann E. MORIN
2016-08-29 22:16       ` Yann E. MORIN
2016-08-29 22:46         ` Arnout Vandecappelle
2016-08-30  9:00           ` Yann E. MORIN
2016-08-30  9:40             ` Peter Korsgaard
2016-08-30 20:01             ` Arnout Vandecappelle
2016-09-01 17:52       ` Yann E. MORIN
2016-09-01 18:57         ` Peter Korsgaard
2016-09-01 21:30           ` Arnout Vandecappelle
2016-09-01 21:51             ` Peter Korsgaard
2016-08-27 19:46   ` Thomas Petazzoni
2016-07-17 10:34 ` [Buildroot] [PATCH 07/16 v3] docs/manual: prepare-config can be used as a dependency of documents Yann E. MORIN
2016-08-06 15:19   ` Romain Naour
2016-08-27 19:58   ` Thomas Petazzoni
2016-07-17 10:34 ` [Buildroot] [PATCH 08/16 v3] core: do not hard-code inclusion of br2-external in Kconfig Yann E. MORIN
2016-08-06 15:21   ` Romain Naour
2016-08-27 20:00   ` Thomas Petazzoni
2016-08-27 22:14     ` Yann E. MORIN
2016-07-17 10:34 ` [Buildroot] [PATCH 09/16 v3] core: get rid of our dummy br2-external tree Yann E. MORIN
2016-08-06 15:30   ` Romain Naour
2016-08-06 15:37     ` Yann E. MORIN
2016-07-17 10:34 ` [Buildroot] [PATCH 10/16 v3] core: introduce per br2-external ID Yann E. MORIN
2016-08-06 15:41   ` Romain Naour
2016-08-27 20:10   ` Thomas Petazzoni
2016-08-27 22:15     ` Yann E. MORIN
2016-08-27 21:49   ` Arnout Vandecappelle
2016-08-27 21:59     ` Yann E. MORIN
2016-08-28 10:48       ` Thomas Petazzoni
2016-07-17 10:34 ` [Buildroot] [PATCH 11/16 v3] docs/manual: document the " Yann E. MORIN
2016-08-06 15:48   ` Romain Naour
2016-08-27 15:05     ` Yann E. MORIN
2016-08-27 20:13   ` Thomas Petazzoni
2016-08-27 22:19     ` Yann E. MORIN
2016-08-30 20:36   ` Arnout Vandecappelle
2016-07-17 10:34 ` [Buildroot] [PATCH 12/16 v3] core: handle .br-external in a make rule Yann E. MORIN
2016-07-24 20:05   ` Romain Naour
2016-07-25 21:13     ` Yann E. MORIN
2016-08-27 15:51       ` Yann E. MORIN
2016-08-27 20:16   ` Thomas Petazzoni [this message]
2016-08-27 22:22     ` Yann E. MORIN
2016-08-28 10:49       ` Thomas Petazzoni
2016-07-17 10:34 ` [Buildroot] [PATCH 13/16 v3] core: add support for multiple br2-external trees Yann E. MORIN
2016-07-24 20:25   ` Romain Naour
2016-07-25 21:25     ` Yann E. MORIN
2016-08-27 20:20   ` Thomas Petazzoni
2016-08-29 22:11     ` Yann E. MORIN
2016-07-17 10:34 ` [Buildroot] [PATCH 14/16 v3] support/scripts: teach gen-manual-lists about BR2_EXTERNAL Yann E. MORIN
2016-08-06 15:59   ` Romain Naour
2016-07-17 10:34 ` [Buildroot] [PATCH 15/16 v3] docs/manual: include packages from BR2_EXTERNAL if set Yann E. MORIN
2016-08-06 16:07   ` Romain Naour
2016-07-17 10:34 ` [Buildroot] [PATCH 16/16 v3] docs/manual: document multi br2-external Yann E. MORIN
2016-08-06 16:15   ` Romain Naour
2016-08-30 21:37 ` [Buildroot] [PATCH 00/16 v3] br2-external: support multiple trees at once (branch yem/multi-br2-external-ID-7) Arnout Vandecappelle
2016-08-31  6:15   ` Peter Korsgaard
2016-08-31  7:14     ` Thomas Petazzoni
2016-08-31  9:26       ` Yann E. MORIN
2016-09-01 21:43         ` Arnout Vandecappelle
2016-09-01 21:46           ` Yann E. MORIN
2016-09-01 22:04             ` Arnout Vandecappelle
2016-09-04 18:42           ` Peter Korsgaard
2016-09-04 21:14             ` Yann E. MORIN
2016-09-05 10:31               ` Peter Korsgaard

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