On mer, 2009-05-13 at 11:17 +0100, Jamie Kirkpatrick wrote:
> Hi Giovanni
>
>
> Soooo glad you are online...maybe you can get me through my day :)
>
>
> The problem with virtualenv and PyInstaller is that virtualenv
> installs the Python framework binary ("Python") as ".Python" in the
> virtualenv and adjust the main executable to reference it. I think he
> hides it on the filesystem just for aesthetic reasons but it means
> that in launch.c where you do:
>
>
> /* Determine the path */
> #ifdef __APPLE__
> sprintf(dllpath, "%sPython",
> f_workpath ? f_workpath : f_homepath);
>
>
> You cannot pick it up. If you wanted to be compatible, you could make
> your code try both "Python" and ".Python"?
You could, and I would accept it as a workaround. I think the correct
solution here is not to hardcode the library name, but just find it out
at build time, and embed it as metadata in the generated executable.
Anyway: try the attached untested patch and let me know.
--
Giovanni Bajo
Develer S.r.l.
http://www.develer.com
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Index: launch.c
===================================================================
--- launch.c (revision 660)
+++ launch.c (working copy)
@@ -460,8 +460,16 @@
/* Determine the path */
#ifdef __APPLE__
+ struct stat sbuf;
+
sprintf(dllpath, "%sPython",
f_workpath ? f_workpath : f_homepath);
+ /* Workaround for virtualenv: it renames the Python framework. */
+ /* A proper solution would be to let Build.py found out the correct
+ * name and embed it in the PKG as metadata. */
+ if (stat(dllpath, &sbuf) < 0)
+ sprintf(dllpath, "%s.Python",
+ f_workpath ? f_workpath : f_homepath);
#else
sprintf(dllpath, "%slibpython%01d.%01d.so.1.0",
f_workpath ? f_workpath : f_homepath,
