ios-sim 1.8.2

Closes #21563.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
coccinelle 1.0.0-rc17

Closes #21566.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
libmatio 1.5.2

Closes #21592.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
elf: add switch

Closes #16560
fix typo

Closes #21601.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
ArchRequirement: support :intel, :ppc
Set ARCHFLAGS without ppc support

Closes #20633.
rdiff-backup: ARCHFLAGS handled by :python
add comment to ENV
ENV sets ARCHFLAGS for universal
ENV sets ARCHFLAGS in m32 and m64
debug comments
Add comment to superenv ENV to note trailing if
Document superenv HOMEBREW_CCFG flags
superenv sets ARCHFLAGS for m32 and universal