r264518:
Fix armv6 build failure: "armv6-freebsd-gcc: not found"
r264697:
When building the 'xdev' target when WITH_GCC=1 and
WITHOUT_CLANG_IS_CC=1, it appears WITHOUT_CLANG=1 must
also be set.
While here, reorder the lines to put the WITH_* and
WITHOUT_* entries on the same line.
r264698:
Fix EOL escape.
r264703:
Apply a slightly different color hammer to arm/release.sh:
- gcc(1) fails to build usr.bin/dtc
- lack of WITH_GNUCXX=1 causes cc1plus(1) calls to fail
- u-boot fails to build with clang (hard-coded gcc(1) calls)
Implement the proper incantation of WITH_/WITHOUT_ knobs
to get arm snapshot builds working again.
Since the cc(1) binary no longer needs to be cc(1) instead of
clang(1), remove the chroot(8) post-install cc(1) overwrite.
Sponsored by: The FreeBSD Foundation