Windows

Install MinGW and MSYS (download page).

mingw-get autotools

Install PCRE for Windows. Make sure you install it to

Run build.sh.

###If you have chocolatey installed this can be quite easy

cinst mingw
REM add C:\mingw\bin to your path
mingw-get install autotools

PCRE from here: http://sourceforge.net/projects/gnuwin32/files/pcre/