@echo off
Rem   Run on initial install /update
set ROOT_DIR=%~dp0
Rem Convert to 8.3 format so we don't have to worry about spaces.
for %%I in ("%ROOT_DIR%") do set ROOT_DIR=%%~sI

set MSYSDIR=%ROOT_DIR%
set MSYSTEM=MSYS

if NOT EXIST %ROOT_DIR%\bin\msys-1.0.dll set MSYSDIR=%ROOT_DIR%\usr
if EXIST %ROOT_DIR%\mingw32\bin\octave.bat set MSYSTEM=MINGW32
if EXIST %ROOT_DIR%\mingw64\bin\octave.bat set MSYSTEM=MINGW64

if %MSYSTEM%==MSYS (
 set OCTAVE_HOME=%ROOT_DIR%
) else (
 if %MSYSTEM%==MINGW32 (
 set OCTAVE_HOME=%ROOT_DIR%\mingw32
) else (
 set OCTAVE_HOME=%ROOT_DIR%\mingw64
))


Rem run bash to to regitser the initial envorinment
echo "Setting up MSYS system ..."
"%MSYSDIR%\bin\bash.exe" --login -c echo
echo "Updating fc-cache (may take a while) ..."
"%OCTAVE_HOME%\bin\fc-cache.exe" -v
echo "Updating octave packages ..."
"%OCTAVE_HOME%\bin\octave.bat" --no-gui -W -H -f -q --eval "if version()(1) < '6', pkg rebuild, end"