app-editors/e3: Suppress false positive warning for prestripped

Make the build fail if the arch is unknown; update to EAPI 8 for
two-argument usev.

Closes: https://bugs.gentoo.org/924244
Bug: https://bugs.gentoo.org/924353
Signed-off-by: Ulrich Müller <ulm@gentoo.org>

app-editors/e3/e3-2.8.2.ebuild

@@ -1,7 +1,7 @@
 # Copyright 1999-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=7
+EAPI=8
 
 inherit toolchain-funcs
 
@@ -18,10 +18,14 @@ BDEPEND=">=dev-lang/nasm-2.09.04"
 
 S="${WORKDIR}/${MY_P}"
 PATCHES=("${FILESDIR}"/${P}-makefile.patch)
-QA_FLAGS_IGNORED="/usr/bin/e3"	#726484
+
+# Suppress false positive QA warnings #726484 #924244
+QA_FLAGS_IGNORED="/usr/bin/e3"
+QA_PRESTRIPPED="/usr/bin/e3"
 
 src_compile() {
-	emake -- $(usex amd64 64 32) LD="$(tc-getLD)" DEBUG=true
+	emake -- $(usev amd64 64 || usev x86 32 || die) \
+		LD="$(tc-getLD)" DEBUG=true
 }
 
 src_install() {