Re: Puma linkages on Yosemite

On 10/27/2014 7:12 PM, Jack Howarth wrote:
> Hanspeter,
>        I assume you are aware that the current libtool releases have a bug
> which causes the shared library linkages on 10.10 to be erroneously treated
> as linkages on 10.1 (Puma) such that
>
> ${wl}-flat_namespace ${wl}-undefined ${wl}suppress
>
>
> is used instead of the appropriate
>
>
> ${wl}-undefined ${wl}dynamic_lookup
>
>
> This can produce some really nasty breakage like...
>
>
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63610
>
>
> The approach that I have taken is to start from a clean bootstrap and
>
> collect complete fink build logs for a large fink build such as
>
>
> fink install relax-py27
>
>
> The log can then be used with...
>
>
> grep flat_namespace fink_build.log | grep -v bundle | grep dynamic
>
>
> to produce a list of linkages which are incorrectly done as if the Yosemite
> machine were on Puma.
>
>      The configure files in these programs can be perl edited to be correct
> with...
>
>
> # Patch configure to not link like Puma on Yosemite
>
> perl -pi.bak -e 's|10\.\[012\]\*\)|10\.\[012\]\[\,\.\]\*\)|g' configure
>
>
> with all of the configure files in the package listed at the end of the
> line.
>
> This will produce a change of the form...
>
>
> diff -uNr gmp-6.0.0.orig/configure gmp-6.0.0/configure
>
> --- gmp-6.0.0.orig/configure    2014-03-25 10:38:04.000000000 -0400
>
> +++ gmp-6.0.0/configure 2014-10-26 01:08:59.000000000 -0400
>
> @@ -14809,7 +14809,7 @@
>
>         case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
>
>          10.0,*86*-darwin8*|10.0,*-darwin[91]*)
>
>            _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
>
> -       10.[012]*)
>
> +       10.[012][,.]*)
>
>            _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined
> ${wl}suppress' ;;
>
>          10.*)
>
>            _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
>
> I then normally just do test build of each fixed package in a new window
> and search the contents for '-flat_namespace' to confirm it isn't being
> used with -dynamiclib.
>                 Jack
> ps I can help work through the qt packages after mid-week if your are short
> on time.

Thanks for the notice.  I'm working my way through dependencies right now.

Hanspeter


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