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1. Obtain APE 2.5.1 source code from James Peachey and save to /afs/slac/g/glast/ground/GLAST_EXT/tiger-i386-32bit/ape if it doesn't already exist
2. Change directory to /afs/slac/g/glast/ground/GLAST_EXT/tiger-i386-32bit/ape
3. Unzip and Untar the file ape-2.5.1-src.tar.gz
4. Change directory to ape-2.5.1
5. Execute ./configure --prefix=/afs/slac/g/glast/ground/GLAST_EXT/tiger-i386-32bit/ape/2.5.1/gcc40
6. Execute make
7. Execute make install
8. Leave and erase the ape-2.5.1 directory

Windows-i386-32bit

1. Obtain APE 2.5.1 source code from James Peachey
2. Unzip and Untar the file ape-2.5.1-src.tar.gz
3. Open the Visual Studio solution in the vs8 dirctory, using Visual Studio 2008.
4. Allow Visual Studio to upgrade the solution for Visual Studio 2008.
5. Build apelib and all the associated applications
6. Copy the files into the directory structure expected by Fermi
7. Copy onto the V: drive in V:\Glast

2.3-gl1

These are instructions for building APE 2.3-gl1 for the various OSes supported.

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