Important to note PREFER.gmp=pkgsrc in mk.conf is likely a workaround, so you can use things until it is resolved
That does work indeed. I added gmp and mpfr and now packages are building.I guess I can check from time to time what happens if I remove this workaround, maybe someone will solve this by accident...
Thanks for your help! -- Jörn Clausen Plattformen & Serverdienste BITS - Bielefelder IT-Servicezentrum Universität Bielefeld Universitätsstraße 25 33615 Bielefeld Telefon: +49 521 106-12601 E-Mail: joern.clausen%uni-bielefeld.de@localhost http://www.uni-bielefeld.de/bits