updated the pyinstaller spec

git-svn-id: https://pycam.svn.sourceforge.net/svnroot/pycam/trunk@978 bbaffbd6-741e-11dd-a85d-61de82d9cad9

pyinstaller/hooks/hook-pycam.py

 # keysyms does not seem to be recognized by pyinstaller
 # There will be exceptions after any keypress without this line.
-hiddenimports = ["gtk.keysyms"]
\ No newline at end of file
+hiddenimports = ["gtk.keysyms"]
+

pyinstaller/pyinstaller_info.txt

 PyInstaller (http://pyinstaller.org) can be used to create standalone binaries for Windows.
 
 How to build a standalone exe file (on Windows only):
-1) download pyinstaller
-2) patch pyinstaller (use pyinstaller_fix_module_exception.patch)
+1) install UPX (compression)
+ * Debian/Ubuntu: apt-get install upx-ucl
+ * Windows: http://upx.sourceforge.net
+2) download pyinstaller (v1.4 was used)
+3) patch pyinstaller (use pyinstaller_fix_module_exception.patch)
    see http://www.pyinstaller.org/ticket/205 for details
-3) run "cmd.exe"
-4) "cd PATH_TO_PYCAM"
-5) "python PYINSTALLER_PATH\Build.py pyinstaller\pycam.spec"
-6) test and upload the binary file "pycam-VERSION_standalone.exe"
+4) run "cmd.exe" (or open a terminal)
+5) "cd PATH_TO_PYCAM"
+6) "python PYINSTALLER_PATH/utils/Configure.py"
+7) "python PYINSTALLER_PATH/utils/Build.py pyinstaller/pycam.spec"
+8) test and upload the binary file "pycam-VERSION_standalone.?"
 
 Known issues:
-* multiprocessing does not work with standalone executable
+* multiprocessing on Windows: no server/client capabilities
+* python-setproctitle v1.0.1 causes a segfault - remove it from the build system
+* Linux: pre-built executable don't seem to work across different versions of libc 
+* Linux/MacOS?: you need to remove the reference to "windll" at the top of the "pycam" script (line 32-36)