K 10
svn:author
V 7
thierry
K 8
svn:date
V 27
2019-10-03T19:15:13.673375Z
K 7
svn:log
V 218
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

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