On 3/28/2014 17:00, ton...@free.fr wrote: > Hello, > I just installed mingw-gcc-4.7.3 on top of my cygwin installation. > > Trying to build a library that needs openssl lib, I get undefined references > to __errno and __getreent from this library. > - I understood those variables are from cygwin1.dll, is it correct? > - does this mean that I should build libcrypto on my own from sources using > mingw-gcc also ? (and same for any other lib currently available in my cygwin > installation? > - or am I missing some option in my build ? >
Yes, you have to build with mingw-gcc, you mustn't use any libraries built by Cygwin gcc, since those are for Cygwin, not mingw. > Note: I get the same lib correctly built with : > - mingw standalone toolchain, but I'd rather use mingw-gcc in cycgwin if > possible. > - cygwin's gcc, but running a JNI lib that uses printf or other stdio stuff > hangs the VM. > Do not mix Cygwin with native code, use the mingw-gcc (cross compiler from cygwin) with JNI instead.
signature.asc
Description: OpenPGP digital signature
