kicad-developers team mailing list archive

[Maciej Sumiński <maciej.suminski@xxxxxxx>]

We have also discussed on IRC another possibility, which is loading the
extensions manually instead of having ngspice process its initialization
file (spinit). This way we can adjust the paths during runtime.

Regards,
Orson

On 09/29/2016 08:51 PM, Wayne Stambaugh wrote:
> After much cursing and many config attempts, I finally have a working
> spice simulation solution on windows.  I'm guessing similar parallels
> can be applied to osx as well.
> 
> 
> Option A: running from a mingw32 or mingw64 terminal.
> 
> 1) copy the installed spinit file (by default will be in
> ${MINGW-PACKAGE-PREFIX}/share/ngspice/scripts) to ~/.spiceinit.
> 2) change the msys2 paths (/mingw##) in ~/.spiceinit to absolute windows
> paths with / not \ (in my case C:/msys64/mingw##).
> 3) Launch kicad.exe from the terminal.
> 
> I realize this is not very elegant and will only work with either the 64
> or 32 bit mingw (not both without editing .spiceinit) but it works and
> is handy for mingw users.
> 
> 
> Option B: configuring windows and run kicad from a shortcut.
> 
> 1) locate the installed spinit file
> ($INSTALL_PATH/share/ngspice/scripts) and change the msys2 paths
> (/mingw##) to absolute windows paths with / not \ (in my case
> C:/msys64/mingw##).
> 2) Run kicad, open the config paths dialog, and add an environment
> variable SPICE_LIB_DIR with path to the spinit file minus the last
> "scripts" path ($INSTALL_PATH/share/ngspice).
> 
> I also tried copying the .spiceinit file from option A to %USERPROFILE%
> but that did not work when launching kicad from a shortcut.
> 
> Option B a cleaner solution but still requires some configuration by the
> user.  This is going to be an interesting problem to solve for our
> package devs.  We need to figure out a way to generate or modify the
> spinit file base on where it gets installed by the installer on
> platforms where this is relevant.  We will also either have to set an
> the SPICE_LIB_DIR environment variable or teach ngspice how to find the
> correct spinit file at run time.
> 
> At least now windows users have a way to have the same functional spice
> simulation as linux users.
> 
> Cheers,
> 
> Wayne
> 
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