User`s guide

12 Limitations and Restriction s
Cannot Create th
eOutputFile
If y ou receive th
e error
Can't create the output file filename
there are severa
l possible causes to consider:
• Lack of write per
mission for the d irectory w he r e MATLAB C om p i ler is
attempting to wr
ite t he file (most likely t he current working directory).
• Lack of free disk
space in the directory where MATLAB Compiler is
attempting to w
rite the file (most likely the current working directory).
• If you are creat
ing a standalone a pplication an d h ave been testing it, it is
possible that a
process is running and is blocking MATLAB Compiler from
overwriting it
with a new version.
No M-File Help f
or Compiled Functions
If you create a
n M-file with self-documenting online help by entering text o n
oneormorecon
tiguous comment lines beginning with the second line of the
file and then c
ompile it, the results of the command
help filename
will be uninte
lligible.
Note Duetoper
formance reasons, M-file comments are stripped out prior to
MCR encryptio
n.
No MCR Version
ing on Mac OS X
The feature th
at allows you to install multiple versions of the M CR on the
same machine i
s currently not supported on Mac OS X. When you receive
anewversiono
f MATLAB, you must recompile and redeploy all of your
application
s and compone nts. Also, when you install a new MCR o nto a target
machine, you
must delete the old version of the MCR and install the new one.
You can only h
aveoneversionoftheMCRonthetargetmachine.
12-6