aarch64 support
This MR has two commits:
- only set
GOARCHandGOAMD64when building forx86_64. When these values are always set, as they are currently, go will not build on non-x86_64 architectures. - removes hard dependency on
ld.goldforaarch64(credit: @solskogen)
For additional information, see:
Edited by Benjamin Schneider