devel/*{-xtoolchain,}-gcc: Retire the old GCC external toolchain ports.
These have been supplanted by the devel/freebsd-gcc6 port which uses
separate flavors for each target architecture and bundles the
CROSS_TOOLCHAIN makefile.
Feedback from: jrm
Reviewed by: lwhsu, bapt
Differential Revision: https://reviews.freebsd.org/D30765
Cleanup packing lists for xtoolchain gcc packages.
- Add missing entries for gcov-dump and the gcov-tool manpage to the
various xtoolchain gcc ports.
- Add gcov-dump to the post-install loops that handle optional renaming
of tools and manpages.
Reviewed by: kan
Differential Revision: https://reviews.freebsd.org/D16465
Add ports for an i386 external GCC toolchain.
- devel/binutils: Remove i386 a.out linker scripts when building
i386-binutils or a base/binutils that targets i386.
- devel/powerpc64-gcc: Remove float.h on i386 since it conflicts
with sys/x86/include/float.h.
- devel/i386-{binutils,gcc,xtoolchain}: New ports.
Reviewed by: bapt (previous version)
Differential Revision: https://reviews.freebsd.org/D16228