[PD] fux_kinect

tim vets timvets at gmail.com
Fri Nov 11 20:05:20 CET 2011

2011/11/11 Mathieu Bouchard <matju at artengine.ca>

> Le 2011-11-11 à 17:56:00, tim vets a écrit :
>  I don't really remember the steps exactly, do you?
> You could use the « svn diff » command, or if it's not from SVN, then
> unpack another copy (make sure you don't overwrite) and then do a diff of
> the two Makefiles with a command similar to :
>  diff -u fux_kinect_orig/Makefile fux_kinect_tim/Makefile
> I kept a backup copy of the original Makefile:

--- ./Makefile_bu 2011-11-07 16:11:09.640301259 +0100
+++ ./Makefile 2011-11-07 16:20:43.620301265 +0100
@@ -30,7 +30,7 @@

  g++ $(LDFLAGS) $(INCLUDES) $(CPPFLAGS) -o $(SOURCES).o -c $(SOURCES).cpp
- g++ -o $(SOURCES).$(EXTENSION) -undefined dynamic_lookup -dynamiclib
-mmacosx-version-min=10.3 -undefined dynamic_lookup -framework QuickTime
-framework Carbon -framework AGL -framework OpenGL ./*.o -L/sw/lib -lstdc++
-ldl -lz -lm -lpthread -lfreenect -L$(PD_DIR)/bin -L$(PD_DIR)
+ g++ -o $(SOURCES).$(EXTENSION) -shared ./*.o -L/sw/lib -lstdc++ -ldl -lz
-lm -lpthread -lfreenect -L$(PD_DIR)/bin -L$(PD_DIR)
  rm -fr ./*.o
  mkdir build/$(SOURCES)

to my embarrassment I notice that I didn't even change the first lines:

# change to your local directories!
PD_APP_DIR = /Applications/Pd-extended.app/Contents/Resources

but it built anyway.
Does that mean it found what it needs regardless of those lines,
or that my build is just some sort of dummy altogether?

> if the newer lines appear as «-» instead of «+», you have to change the
> order of filenames (I get it wrong 50 % of the time)
>  That 'undefined symbol' thing probably happened now only because I was
>> trying with a new build of latest Gem, which doesn't seem to work itself
>> here. I now replaced it back with my previous Gem.pd_linux, and it behaves
>> like before: I try to create [fux_kinect], and pd hangs, without ever
>> finishing creating the object, and without messages.
> You can use gdb like this :
>  gdb --args pdextended fux_kinect-help.pd
> and then use the «run» command to start pd, and press Ctrl+c to force it
> to quit when it's hung, then use the «where» command to see a backtrace.
> Then post the backtrace here.
>  I could probably look up the Valgrind output, if it's relevant. gr, Tim
> For a hang, it's better to use GDB.
> GDB and Valgrind are largely complementary.
> There's also a GUI for Valgrind if it helps you. I don't know about GUIs
> for GDB (except the quite old DDD), but there might be one or several.
>  ______________________________**______________________________**
> __________
> | Mathieu BOUCHARD ----- téléphone : +1.514.383.3801 ----- Montréal, QC
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