* [gmp] use native buildsystem on windows
* fix stuff from merge
* fix version
* version stuff
* trying patching some symbols for dynamic builds
* fix nettle build
* fix more dependent ports using gmpd
* fix uwp builds by copying tools
* missing host dep
* fix mpfr
* version-string nettle
* port-version mpfr
* version stuff
* remove patch from portfile
* version stuff
Co-authored-by: Alexander Neumann <you@example.com>
