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From: Ladislav Michl <ladis@linux-mips.org>
To: ptxdist@pengutronix.de
Subject: Re: [ptxdist] ld-wrapper mislinks at91bootstrap
Date: Tue, 7 Nov 2017 08:11:17 +0100	[thread overview]
Message-ID: <20171107071117.7ypbqgwlrf7kzi45@lenoch> (raw)
In-Reply-To: <20171106185858.wjfpmy6jtix35fby@lenoch>

On Mon, Nov 06, 2017 at 07:58:58PM +0100, Ladislav Michl wrote:
> Hi there,
> 
> I just added new platform (at91) to my BSP and configured at91bootstrap
> v3.8.9.
> 
> Problem is that PTXDist-2017.10 produces way too large binary:
> 2099622 at91sam9260ek-dataflashboot-barebox-3.8.9.bin
> while correct size is:
>    2470 at91sam9260ek-dataflashboot-barebox-3.8.9.bin
> 
> Problem turned out to be ld-wrapper script or something it calls.
> Just replacing ld-wrapper in ptxdist-2017.10.0/scripts/wrapper to point
> directly to arm-v5te-linux-gnueabi-ld is enough to solve problem.
> Does anyone clue where to look? Call path is:
> sysroot-host/lib/wrapper in $PATH where
> arm-v5te-linux-gnueabi-ld -> ptxdist-2017.10.0/scripts/wrapper/ld-wrapper

So, ld-wrapper is adding:
--- at91sam9260ek-dataflashboot-barebox-3.8.9.map	2017-11-07 07:50:28.819011233 +0100
+++ at91sam9260ek-dataflashboot-barebox-3.8.9.map	2017-11-07 07:47:48.605530524 +0100
@@ -155,6 +155,11 @@
 
                 0x0000000000000000                . = ALIGN (0x4)
 
+.note.gnu.build-id
+                0x0000000000000000       0x24
+ .note.gnu.build-id
+                0x0000000000000000       0x24 linker stubs
+
 .text           0x0000000000200000      0x1a0
                 0x0000000000200000                _stext = .
  *(.text)

Modifying at91bootstrap's Makefile to do --remove-section=.note.gnu.build-id
fixes it.

Are there other options to fix this?

	ladis

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  reply	other threads:[~2017-11-07  7:11 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-06 18:58 Ladislav Michl
2017-11-07  7:11 ` Ladislav Michl [this message]
2017-11-07  7:26   ` Ladislav Michl
2017-11-07  8:37     ` Michael Olbrich

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