[PD] [Pd] Building OSCx on 64-bit Debian

Chuckk Hubbard badmuthahubbard at gmail.com
Mon Sep 10 23:25:19 CEST 2007


On 9/9/07, Martin Peach <martin.peach at sympatico.ca> wrote:
>
> Chuckk Hubbard wrote:
> > On 9/8/07, *Ken Restivo* <ken at restivo.org <mailto:ken at restivo.org>>
> > wrote:
> >
> >     -----BEGIN PGP SIGNED MESSAGE-----
> >     Hash: SHA1
> >
> >     On Sat, Sep 08, 2007 at 06:48:52PM -0400, Chuckk Hubbard wrote:
> >     > Hi.  I acquired a p5 glove, and the Pd interface I found for it
> >     relies on
> >     > OSCx.  I've been trying to build it, having added -fPIC to it,
> >     but I get
> >     > this:
> >     > make[1]: Entering directory
> >     `/home/chuckk/Glove/pd/externals/OSCx/src'
> >     > cc -Wl,-export_dynamic -shared -o sendOSC.pd_linux sendOSC.o
> >     htmsocket.o
> >     > OSC-system-dependent.o -L../../../pd/bin -lpd -lc -lm
> >     ../libOSC/libOSC.a
> >     > /usr/bin/ld: cannot find -lpd
> >     > collect2: ld returned 1 exit status
> >     > make[1]: *** [sendOSC.pd_linux] Error 1
> >     > make[1]: Leaving directory
> >     `/home/chuckk/Glove/pd/externals/OSCx/src'
> >     > make: *** [all] Error 2
> >     >
> >     >
> >     > I added several paths to the INCLUDES line in src/Makefile, as
> >     the guy
> >     > suggested, with the path to a Pd src folder, but still it can't
> >     find this
> >     > -lpd.  I read man ld and tried searching for any kind of
> >     *libpd*, * pd.a*, or
> >     > *pd.so* on my entire hard drive, and none of them exist.  Should
> >     I replace
> >     > this -lpd with something else?  I tried removing it, and it
> >     built a faulty
> >     > set of OSCx objects that don't work.
> >     >
> >
> >     The linker uses -L not -I to determine its paths.
> >
> >     Try -L/usr/wherever/pd/libs/are/located ?
> >
> >
> > Hi Ken, thanks for the suggestion.  It doesn't seem to make a
> > difference.  There are a series of -L flags and a series of -I flags,
> > so I'm guessing whoever wrote it knew the difference.  But I tried both.
> > I also tried removing the -lpd flag, since, again, there is no file on
> > my system that would satisfy it, and it built dumpOSC.pd_linux,
> > sendOSC.pd_linux, and OSCroute.pd_linux, but Pd cannot create a
> > dumpOSC object, while it does create the other two...
>
> So it _can_ build sendOSC.pd_linux when you remove the -lpd flag? That
> makes sense because there is no need for the pd library if you're
> building a dynamic shared library.
> The dumpOSC problem may relate to it's use of type-punning that assumes
> 32 bit floats and ints. I changed unpackOSC to use an int/float union
> instead.
> See
>
> http://sourceforge.net/tracker/index.php?func=detail&aid=1788587&group_id=55736&atid=478070


Actually, it built okay; I was just trying to add a dumpOSC object with no
argument.  With an argument it works...

-Chuckk
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