sci-visualization/epix: use dot-a.eclass

... to avoid installing broken static libraries w/ LTO.

Closes: https://bugs.gentoo.org/961612
Signed-off-by: Eli Schwartz <eschwartz@gentoo.org>

sci-visualization/epix/epix-1.2.19-r1.ebuild

@@ -3,7 +3,7 @@
 
 EAPI=8
 
-inherit autotools bash-completion-r1 elisp-common
+inherit autotools bash-completion-r1 dot-a elisp-common
 
 DESCRIPTION="2- and 3-D plotter for creating images (to be used in LaTeX)"
 HOMEPAGE="https://mathcs.holycross.edu/~ahwang/current/ePiX.html"
@@ -32,11 +32,13 @@ src_prepare() {
 }
 
 src_configure() {
+	lto-guarantee-fat
 	econf --disable-epix-el
 }
 
 src_install() {
 	default
+	strip-lto-bytecode
 
 	newbashcomp bash_completions epix
 	bashcomp_alias epix flix elaps laps