I wish to use a GCJ to generate an executable binary for a win32 operating system. (or even win64, if there is a simple compile time switch to do that!). I have successfully used the gcj 4.6 on Mandriva Linux, and found the output of that compiler to be great on a POSIX unix operating system. I have downloaded and used gcc43ecj-20061207.tar inside MINGW32, and found that its lack of optimisation features and whole meal approach to runtime and lib inclusion isn't efficient enough for my needs. I have then downloaded the gcc-java-4.6.2.tar, and found that it is a source code download that appears to have unix-esque script code, which I don't easily understand how to successfully compile and build on my 64 bit Windows 7 (the 32 default compiler is acceptable). //------------------------------------------------------------------------------------------------ -Is there a Gnu Compiler for Java that compiles, straight on to Windows, precompiled itself already? -Is there a Gnu Compiler for Java that runs on MINGW32, precompiled itself already? -if not, can I be given a simple Windows 7 or MINGW32 script via this email list, to build my gcc-java-4.6.2.tar with default options and have it optimising and compiling java 1.5.0 style syntax? //------------------------------------------------------------------------------------------------