Notable port changes.
- Bump all shared libs from 6.0 to 7.0.
- COMPILER= base-clang ports-gcc (Replace ONLY_FOR_ARCHS)
- Remove our user.hpp. Boost detects all compiler features correct.
- Drop all -Wno-* options.
- Drop fiber support. It doesn't build with GCC
- Drop stacktrace support. It doesn't build on arm (spotted by jca@)
- b2 doesn't seem to respect python parameter, we need to run twice with
separate python environments to build both shared libs.
- Zap trailing whitespace
- Add py-numpy as bdep
- Disable precompiled header
- cleanup BJAM_CONFIG
- Drop "-d+2" debug.
Survived a macppc bulk by kirby@
Survived a amd64 bulk by landry@
Build test on sparc64 and arm by jca@ (and many other tests)
Many thanks to all those who made it possible
Final ok landry@, jca@