dev-scheme/chez: use dot-a.eclass

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

Closes: https://bugs.gentoo.org/958432
Signed-off-by: Eli Schwartz <eschwartz@gentoo.org>

dev-scheme/chez/chez-10.2.0.ebuild

@@ -3,7 +3,7 @@
 
 EAPI=8
 
-inherit edo toolchain-funcs
+inherit dot-a edo toolchain-funcs
 
 DESCRIPTION="A programming language based on R6RS"
 HOMEPAGE="https://cisco.github.io/ChezScheme/
@@ -76,6 +76,8 @@ src_configure() {
 	)
 	local machine="$(usex threads 't' '')${arch_map[${ARCH}]}le"
 
+	lto-guarantee-fat
+
 	local -a myconfargs=(
 		--machine="${machine}"
 		--libkernel
@@ -114,5 +116,6 @@ src_install() {
 	sed -e "s|TempRoot=.*|TempRoot=${ED}|g" -i ./*/Mf-* || die
 
 	emake install
+	strip-lto-bytecode
 	einstalldocs
 }