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* [patch] boehm-gc: link libgcjgc with -ldl
@ 2013-09-04 10:00 Matthias Klose
  2013-09-04 10:21 ` Andrew Haley
  0 siblings, 1 reply; 4+ messages in thread
From: Matthias Klose @ 2013-09-04 10:00 UTC (permalink / raw)
  To: GCC Patches, GCJ-patches

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The boehm-gc tests currently fail to build with a linker with
--no-copy-dt-needed-entries as the default. dlopen is referenced in the libgcjgc
library itself, so link it with -ldl.  The macro name EXTRA_TEST_LIBS is a bit
unfortunate now, but it is the right way to find the library name, as done for
the tests itself.

Ok for the trunk and the 4.8 branch?

  Matthias


[-- Attachment #2: boehm-gc-link.diff --]
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	* Makefile.am (libgcjgc_la_LIBADD): Add EXTRA_TEST_LIBS.
	* Makefile.in: Regenerate.

--- a/src/boehm-gc/Makefile.am
+++ a/src/boehm-gc/Makefile.am
@@ -35,7 +35,7 @@
 
 # Include THREADLIBS here to ensure that the correct versions of
 # linuxthread semaphore functions get linked:
-libgcjgc_la_LIBADD = $(addobjs) $(THREADLIBS)
+libgcjgc_la_LIBADD = $(addobjs) $(THREADLIBS) $(EXTRA_TEST_LIBS)
 libgcjgc_la_DEPENDENCIES = $(addobjs)
 libgcjgc_la_LDFLAGS = $(extra_ldflags_libgc) -version-info 1:2:0 -rpath $(toolexeclibdir)
 libgcjgc_la_LINK = $(LINK) $(libgcjgc_la_LDFLAGS)

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [patch] boehm-gc: link libgcjgc with -ldl
  2013-09-04 10:00 [patch] boehm-gc: link libgcjgc with -ldl Matthias Klose
@ 2013-09-04 10:21 ` Andrew Haley
  2013-09-04 10:24   ` Matthias Klose
  0 siblings, 1 reply; 4+ messages in thread
From: Andrew Haley @ 2013-09-04 10:21 UTC (permalink / raw)
  To: Matthias Klose; +Cc: GCC Patches, GCJ-patches

On 09/04/2013 11:00 AM, Matthias Klose wrote:
> The boehm-gc tests currently fail to build with a linker with
> --no-copy-dt-needed-entries as the default.

Hmm, isn't that a bug in the linker?

Andrew.

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [patch] boehm-gc: link libgcjgc with -ldl
  2013-09-04 10:21 ` Andrew Haley
@ 2013-09-04 10:24   ` Matthias Klose
  2013-09-04 10:25     ` Andrew Haley
  0 siblings, 1 reply; 4+ messages in thread
From: Matthias Klose @ 2013-09-04 10:24 UTC (permalink / raw)
  To: Andrew Haley; +Cc: GCC Patches, GCJ-patches

Am 04.09.2013 12:21, schrieb Andrew Haley:
> On 09/04/2013 11:00 AM, Matthias Klose wrote:
>> The boehm-gc tests currently fail to build with a linker with
>> --no-copy-dt-needed-entries as the default.
> 
> Hmm, isn't that a bug in the linker?

No, it's the default in gold and in the bfd linker since 2.23.

  Matthias

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [patch] boehm-gc: link libgcjgc with -ldl
  2013-09-04 10:24   ` Matthias Klose
@ 2013-09-04 10:25     ` Andrew Haley
  0 siblings, 0 replies; 4+ messages in thread
From: Andrew Haley @ 2013-09-04 10:25 UTC (permalink / raw)
  To: Matthias Klose; +Cc: GCC Patches, GCJ-patches

On 09/04/2013 11:24 AM, Matthias Klose wrote:
> Am 04.09.2013 12:21, schrieb Andrew Haley:
>> On 09/04/2013 11:00 AM, Matthias Klose wrote:
>>> The boehm-gc tests currently fail to build with a linker with
>>> --no-copy-dt-needed-entries as the default.
>>
>> Hmm, isn't that a bug in the linker?
> 
> No, it's the default in gold and in the bfd linker since 2.23.

Oh, right.  I wonder how many other things this will break.  OK.

Andrew.


^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2013-09-04 10:25 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2013-09-04 10:00 [patch] boehm-gc: link libgcjgc with -ldl Matthias Klose
2013-09-04 10:21 ` Andrew Haley
2013-09-04 10:24   ` Matthias Klose
2013-09-04 10:25     ` Andrew Haley

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