Re: [ptxdist] (no subject)

[Michael Olbrich <m.olbrich@pengutronix.de>]

On Mon, Feb 23, 2015 at 09:13:56AM +0000, Rüdiger, Christoph wrote:
> > On Mon, Feb 23, 2015 at 01:38:40AM +0200, Anders Montonen wrote:
> > >
> > > > On 22 Feb 2015, at 21:17, Christoph Rüdiger <christoph.ruediger@rwth-
> > aachen.de> wrote:
> > > > Am 22.02.15 um 10:38 schrieb Michael Olbrich:
> > > >
> > > >> I don't know why the bash in Max OS X cannot handle this. Maybe it's
> > too
> > > >> old? What version are you using?
> > > > Your assumption is right. My OS X is 10.9.5 (Mavericks) and way newer
> > > > than the Ubuntu 10.04.4 which is the oldest system where I use ptxdist
> > > > for my day-to-day work. That's why I didn't took the version numbers
> > > > into account. But I was wrong:
> > > >
> > > > Ubuntu 10.04.4: bash 4.1.5(1)-release
> > > > OS X 10.9.5: bash 3.2.53(1)-release
> > >
> > > As you might have guessed, Bash 3.2 was the last version to be released
> > under
> > > the GPLv2 license, and Apple will not distribute any software covered by
> > > GPLv3.
> > 
> > So you'll be stuck with the old version. Let's see if we can stay
> > compatible.
> 
> You need to install a lot of GNU tools from exteranl sources (homebrew,
> MacPorts, Fink), so I do not see any problem in including bash into this
> list. My bigger problem is now, that there is no GNU linker available on OS
> X, so you need to use the LLVM linker which does not understand the
> -Wl,--as-needed flag. I need to dig deeper to understand since when GNU gcc
> set this flag by default and what the drawback is, if we remove this flag
> from the PTXDIST_HOST_LDFLAGS.

Hmm, "-Wl,--as-needed" should not be added implicitly and ptxdist should
only add it for target packages if PTXCONF_TARGET_LINKER_AS_NEEDED is set.

If you start ptxdist with '-v' then all calls to the compiler and linker
are logged. Look for lines starting with 'wrapper:' in the logfile.

Michael

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