On Sun, Oct 23, 2011 at 12:43 AM, Tanaka Akira <akr / fsij.org> wrote: > > Would you show the error messages? > compiling ../../../../ruby/io.c ../../../../ruby/io.c: In function 'rb_fd_set_cloexec': ../../../../ruby/io.c:163:23: error: 'F_GETFD' undeclared (first use in this function) ../../../../ruby/io.c:163:23: note: each undeclared identifier is reported only once for each function it appears in ../../../../ruby/io.c:168:23: error: 'FD_CLOEXEC' undeclared (first use in this function) ../../../../ruby/io.c:170:29: error: 'F_SETFD' undeclared (first use in this function) make: *** [io.o] Error 1 > I don't have MinGW platform. This can also be triggered by using mingw.org or mingw-w64 cross-compilers in both Linux and OSX platforms. --=20 Luis Lavena AREA 17 - Perfection in design is achieved not when there is nothing more to add, but rather when there is nothing more to take away. Antoine de Saint-Exup=E9ry