K 10
svn:author
V 7
linimon
K 8
svn:date
V 27
2019-12-07T13:00:44.754271Z
K 7
svn:log
V 271
MFH: r513712

Make buildable on non-x86 architecture:

- CImg.h assumes signed char, make it signed explicitly.

- -mtune=generic doesn't exist on e.g. powerpc64.

- USES=compiler:c11 is necessary.

PR:		241026
Submitted by:	pkubaj

Approved by:	portmgr (tier-2 blanket)

END