Hi,

Thanks for the patch.

At Fri, 11 Nov 2011 15:05:32 +0000,
Colin Watson wrote:
> 
> Package: cowdancer
> Version: 0.65
> Severity: important
> Tags: patch
> User: [email protected]
> Usertags: origin-ubuntu ubuntu-patch oneiric
> 
> cowdancer fails to build with a linker that defaults to --as-needed, as
> shown in this Ubuntu build log:
> 
>   
> https://launchpadlibrarian.net/83906438/buildlog_ubuntu-precise-i386.cowdancer_0.65_FAILEDTOBUILD.txt.gz
> 
> This is because of incorrect link ordering: it puts libraries before the
> objects that use them rather than after.  See:
> 
>   http://wiki.debian.org/ToolChain/DSOLinking#Only_link_with_needed_libraries
> 
> The following patch fixes this.
> 
>   * Fix link order to list libraries after the objects that require them.
>   * Use -pthread rather than -lpthread, since it should be a superset, it's
>     what's recommended in pthread_create(3), and it isn't so sensitive to
>     link order.

Wow, the link order feels a bit backwards. Are you sure this isn't reversed?

> 
> diff -Nru cowdancer-0.65/Makefile cowdancer-0.65ubuntu1/Makefile
> --- cowdancer-0.65/Makefile   2009-11-29 10:26:13.000000000 +0000
> +++ cowdancer-0.65ubuntu1/Makefile    2011-11-11 14:32:37.000000000 +0000
> @@ -37,7 +37,7 @@
>       $(INSTALL_FILE) bash_completion.cowbuilder 
> $(DESTDIR)/etc/bash_completion.d/cowbuilder
>  
>  libcowdancer.so: cowdancer.lo ilistcreate.lo
> -     $(CC) $(CFLAGS) -ldl -shared -o $@ $^
> +     $(CC) $(CFLAGS) -shared -o $@ $^ -ldl
>  
>  cow-shell: cow-shell.o ilistcreate.o
>       $(CC) $(CFLAGS) -o $@ $^
> diff -Nru cowdancer-0.65/tests/015_test_ilistdelete.c 
> cowdancer-0.65ubuntu1/tests/015_test_ilistdelete.c
> --- cowdancer-0.65/tests/015_test_ilistdelete.c       2009-06-24 
> 15:47:46.000000000 +0100
> +++ cowdancer-0.65ubuntu1/tests/015_test_ilistdelete.c        2011-11-11 
> 14:48:57.000000000 +0000
> @@ -1,4 +1,4 @@
> -/*BINFMTC: -lpthread
> +/*BINFMTC: -pthread
>   *
>   * Check deleting .ilist file is handled gracefully.
>   *
> 
> Thanks,
> 
> -- 
> Colin Watson                                       [[email protected]]
> 
> 



-- 
To UNSUBSCRIBE, email to [email protected]
with a subject of "unsubscribe". Trouble? Contact [email protected]

Reply via email to