When developing C/C++ applications for any system, often the version of the compiler can be very important. Some versions have different regressions, others support different features, and sometimes you are simply told to use a specific version. Since I had a class which required a specific compiler version, I started going through the task of getting GCC to compile on OS X 10.5, which entails some work and searching.

Here are the current GCC binaries I have made, please feel free to use them in any way or form.

 

All of these compilers are for Intel based Macs
GCC Version Compiled On PPC Cross Compiler Languages Download
4.3.2 10.5 Yes C, C++, Java, Fortran, Objective C, Objective C++ downloadx50
4.2.4 10.5 Yes C, C++, Java, Fortran, Objective C, Objective C++ downloadx50
3.4.6 10.5 Yes C, C++, Fortran (f77), Objective C, Pascal downloadx50