On 9/18/2014 03:20, Daniel R. Grayson wrote: > ld crashes with segmentation fault when linking with libmpir.a > > To reproduce: > > wget http://mpir.org/mpir-2.6.0.tar.bz2 > tar xjf mpir-2.6.0.tar.bz2 > cd mpir-2.6.0 > ./configure --build=x86_64-pc-cygwin > make > ld -u __gmpn_gcdext .libs/libmpir.a > What are you trying to accomplish? I suspect this will not work on Windows.