From: Arnout Vandecappelle <arnout@mind.be>
To: buildroot@busybox.net
Subject: [Buildroot] [PATCH 1/3] c-icap: avoid host library search path
Date: Wed, 20 Apr 2016 23:35:59 +0200 [thread overview]
Message-ID: <5717F63F.8040605@mind.be> (raw)
In-Reply-To: <20160420180433.GK2476@tarshish>
On 04/20/16 20:04, Baruch Siach wrote:
> Hi Thomas,
>
> On Tue, Apr 19, 2016 at 09:14:57PM +0200, Thomas Petazzoni wrote:
>> On Tue, 19 Apr 2016 21:15:44 +0300, Baruch Siach wrote:
>>> +C_ICAP_MAKE_OPTS = exec_prefix=$(STAGING_DIR)/usr
>>
>> This is not correct. Setting exec_prefix to $(STAGING_DIR)/usr is
>> wrong. Instead, can you try to remove:
>>
>> -rpath @libdir@
>>
>> from the various Makefile.am ?
>
> It turns out that forcing AUTORECONF is enough to fix the problem. I'm not
> sure why. I have only noticed that after AUTORECONF, -lz appears explicitly in
> the link command line, whereas before libz was linked in implicitly via
> libicapapi.so NEEDED tag. Manually running the failed link command with -lz
> added, fixes the link as well. I guess that -lz makes the linker search in
> sysroot before rpath, but I could not find an explanation to this behaviour in
> the ld documentation.
As I wrote yesterday: -rpath is used for searching for NEEDED entries, not for
searching for -l argument. And vice versa: -L is used to search for -l
arguments, but not for NEEDED entries.
Regards,
Arnout
>
> Any suggestion for the comment text to explain the AUTORECONF?
>
> baruch
>
--
Arnout Vandecappelle arnout at mind be
Senior Embedded Software Architect +32-16-286500
Essensium/Mind http://www.mind.be
G.Geenslaan 9, 3001 Leuven, Belgium BE 872 984 063 RPR Leuven
LinkedIn profile: http://www.linkedin.com/in/arnoutvandecappelle
GPG fingerprint: 7493 020B C7E3 8618 8DEC 222C 82EB F404 F9AC 0DDF
next prev parent reply other threads:[~2016-04-20 21:35 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-19 18:15 [Buildroot] [PATCH 1/3] c-icap: avoid host library search path Baruch Siach
2016-04-19 18:15 ` [Buildroot] [PATCH 2/3] c-icap: bump to version 0.4.2 Baruch Siach
2016-04-19 19:16 ` Thomas Petazzoni
2016-04-20 4:28 ` Baruch Siach
2016-04-20 8:06 ` Thomas Petazzoni
2016-04-19 18:15 ` [Buildroot] [PATCH 3/3] c-icap-modules: " Baruch Siach
2016-04-19 19:14 ` [Buildroot] [PATCH 1/3] c-icap: avoid host library search path Thomas Petazzoni
2016-04-20 4:31 ` Baruch Siach
2016-04-20 18:04 ` Baruch Siach
2016-04-20 19:20 ` Thomas Petazzoni
2016-04-20 19:37 ` Baruch Siach
2016-04-20 21:35 ` Arnout Vandecappelle [this message]
2016-04-21 6:58 ` Baruch Siach
2016-04-21 13:17 ` Arnout Vandecappelle
2016-04-19 21:53 ` Arnout Vandecappelle
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