I'm trying to compile ffi on cygwin, but I get a lot of these errors:

./ffi/build/x86_64-cygwin/ffi_c/1.9.3/../../../../ext/ffi_c/Call.c:285:(.text+0x94): relocation truncated to fit: R_X86_64_PC32 against undefined symbol ffi_call'`

I have tried with latest from master with the same result.