This is a short set of instructions aimed to install the DESDM EUPS system in your machine. Please refer the official EUPS installation guide
Prerequisites
For a complete set of instructions, please see the complete list of pre-requisites packages.
Darwin Specific (OSX 10.7-10.9)
DESDM eups uses Darwin's cc (clang compiler), so you will need to have Xcode 5.1.1 installed. Here is the link to get the Xcode dmg (you will need a free developer's account). Make sure that you've agreed to the Xcode license agreements, please run 'xcodebuild -license'
$ xcodebuild -license
Unfortunately Apple does not ship with gfortran. Get the gfortan dmg image from: https://gcc.gnu.org/wiki/GFortranBinaries
for 10.7: http://coudert.name/software/gfortran-4.8.2-Lion.dmg
for 10.8: http://coudert.name/software/gfortran-4.8.2-MountainLion.dmg
for 10.9: http://coudert.name/software/gfortran-4.8.2-Mavericks.dmg