MATLAB Build Compilers – Release 2009b

What Is MATLAB 7.9 (R2009b) Built With?

Architecture	Compiler version
Windows (32-bit and 64-bit)	Microsoft Visual C++ 2005 SP1 (8.0) Professional Edition
Linux (32-bit and 64-bit)	GNU gcc/g++ version 4.2.3
Solaris (64-bit)	Sun Studio 12 cc/CC 5.9
Mac (32-bit and 64-bit)	Apple Xcode 3.1 with gcc/g++ version 4.0.1 (Apple Computer, Inc. build 5488)