K 10
svn:author
V 8
madpilot
K 8
svn:date
V 27
2017-06-20T14:43:44.339933Z
K 7
svn:log
V 340
MFH: r443953

- Prevent asterisk build system from unconditionally using
  -march=native [1]
- Add an OPTIMIZED_CFLAGS option, disabled by default, to allow
  enabling the native flag
- While here, convert to option target helpers.

Reported by:	"Andrey V. Elsukov" <bu7cher at yandex.ru> (via email) [1]

Approved by:	ports-secteam (feld)

END