> Firebird can be compiled with MinGW. Instructions are in doc/ dir.

I get this at the end of comp.log after having lauched :

make > make.log 2> comp.log

...
conflicts: 4 shift/reduce
c:\minsys\mingw\bin\bison.exe: _spawnvp: No such file or directory
make[3]: *** [../src/dsql/parse.cpp] Error 1
make[2]: *** [libfbstatic] Error 2
make[1]: *** [../gen/firebird/bin/gpre_static.exe] Error 2
make: *** [firebird] Error 2