hi On 2010-09-29 03:58, Paul Wise wrote: > On Tue, 2010-09-28 at 16:01 +0200, Paul Brossier wrote:
> I've never installed puredata before, so I definitely don't have another > binary on my machine. Hans did a demo of it at DebConf10 for me on his > computer and I decided to try it when I got back home. > > Perhaps this is an architecture-specific issue? I'm on amd64 and the > other person who mentioned their arch seems to use i386. i have now tested on an amd64, and cannot reproduce the bug either (sidenote: the machine in question has been in use for ages) > > p...@chianamo:~$ which puredata > /usr/bin/puredata [...] thanks for the additional info. > p...@chianamo:~$ /usr/bin/puredata > tcl: /usr/lib/pd/bin/bin/pd.tk: can't open script > pd: exiting > p...@chianamo:~$ which puredata > /usr/bin/puredata > p...@chianamo:~$ dpkg -S /usr/bin/puredata > puredata: /usr/bin/puredata > p...@chianamo:~$ debsums -sa puredata > p...@chianamo:~$ puredata > tcl: /usr/lib/pd/bin/bin/pd.tk: can't open script > ^CPd: signal 2 > p...@chianamo:~$ ls -l /usr/bin/puredata > lrwxrwxrwx 1 root root 2 Aug 15 17:02 /usr/bin/puredata -> pd* > p...@chianamo:~$ file /usr/bin/pd > /usr/bin/pd: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically > linked (uses shared libs), for GNU/Linux 2.6.18, stripped > p...@chianamo:~$ dpkg -S /usr/bin/pd > puredata: /usr/bin/pd > p...@chianamo:~$ which pd > /usr/bin/pd > p...@chianamo:~$ pd > tcl: /usr/lib/pd/bin/bin/pd.tk: can't open script > ^CPd: signal 2 > p...@chianamo:~$ dpkg -L puredata | xargs grep pd.tk > Binary file /usr/lib/pd/bin/pd-gui matches > p...@chianamo:~$ /usr/lib/pd/bin/pd-gui > sh: /usr/lib/pd/bin/../bin/pd: not found yes, this is "kind-of" expected behaviour. you usually don't start "pd-gui" on its own (neither do you start pd.tk on its own) > p...@chianamo:~$ pd -verbose > Pd version 0.42-6 > compiled 01:37:11 Sep 29 2010 > port 5402 > TCL_LIBRARY="/usr/lib/pd/tcl/library" TK_LIBRARY="/usr/lib/pd/tk/library" > "/usr/lib/pd/bin/pd-gui" 5402 > Waiting for connection request... > tcl: /usr/lib/pd/bin/bin/pd.tk: can't open script pd does some (not-so) magic, to find the pd.tk lying next to the pd-gui binary. since the pd-gui binary is "/usr/lib/pd/bin/pd-gui" (according to "pd -verbose") it should find the script as /usr/lib/pd/bin/pd.tk attached is the isolated code that does the name-mangling. to test, compile it with "make pdpath" and then run: $ ./pdpath /usr/lib/pd/bin/pd-gui" this should give you something like: checking './pdpath' -> '.' -> './bin/pd.tk' checking '/usr/lib/pd/bin/pd-gui' -> '/usr/lib/pd' -> '/usr/lib/pd/bin/pd.tk' > ... connected > OSS: requested audio buffer size 8816 limited to 8192 > OSS: issuing first ADC 'read' ... ...done. > pd: exiting > > After rebuilding it with debug symbols I did some debugging and found: > > sys_startgui gets called with guidir="/usr/lib/pd/bin" > > sys_guicmd gets set to "TCL_LIBRARY=\"/usr/lib/pd/tcl/library\" > TK_LIBRARY=\"/usr/lib/pd/tk/library\"", ' ' <repeats 18 times>, > "\"/usr/lib/pd/bin/pd-gui\" 5400\n" > > I can't figure out how to debug pd-gui. aye, that's a bit tricky: you have to create a proxy-server for the communication between pd & pd-gui: $ cd /tmp $ mknod backpipe p $ netcat -l -p 8000 0<backpipe | netcat -l -p 7000 1>backpipe in another terminal, you then connect pd to the proxy: $ /usr/bin/pd -guiport 8000 and in a third terminal, start pd-gui $ /usr/lib/pd/bin/pd-gui 7000 > > Also, there are some "interesting" warnings in the build logs: > > https://buildd.debian.org/fetch.cgi?&pkg=puredata&ver=0.42.6-1%2Bb1&arch=amd64&stamp=1279403523&file=log > https://buildd.debian.org/fetch.cgi?pkg=puredata&arch=i386&ver=0.42.6-1%2Bb1&stamp=1279404893&file=log&as=raw i fail to see the "interesting" warnings (unless you allude to the "xport_dynamic" stuff, which is interesting somehow, but unfortunately totally unrelated (this warning only appears when building plugins, which you are currently not loading) mfgasdr IOhannes
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#define GUISTRING 1000
static char *pdgui_path = NULL;
void pdgui_setname(char *s)
{
char *t;
char *str;
int n;
if (t = strrchr(s, '/')) str = s, n = (t-s) + 1;
else str = "./", n = 2;
if (n > GUISTRING-100) n = GUISTRING-100;
if(pdgui_path)
free(pdgui_path);
pdgui_path = malloc(n+9);
strncpy(pdgui_path, str, n);
while (strlen(pdgui_path) > 0 && pdgui_path[strlen(pdgui_path)-1] == '/')
pdgui_path[strlen(pdgui_path)-1] = 0;
if (t = strrchr(pdgui_path, '/'))
*t = 0;
}
void pdgui_test(char *root, char*s) {
char buf[GUISTRING];
pdgui_setname(root);
strcpy(buf, pdgui_path);
strcat(buf, "/bin/");
strcat(buf, s);
printf("checking '%s' -> '%s' -> '%s'\n", root, pdgui_path, buf);
}
int main(int argc, char **argv) {
while(argc-->0) {
pdgui_test(*argv++, "pd.tk");
}
return 0;
}
smime.p7s
Description: S/MIME Cryptographic Signature
