media-radio/js8call: mark as LTO-unsafe

The issue tracker uses bitbucket, and the project hasn't seen activity
since 2020. With some effort and frustration I could interact with JIRA
to report the issue but it feels very unrewarding to do so if I don't
expect a response.

Sorry, JIRA lovers.

Closes: https://bugs.gentoo.org/860411
Signed-off-by: Eli Schwartz <eschwartz93@gmail.com>
Signed-off-by: Sam James <sam@gentoo.org>

media-radio/js8call/js8call-2.2.0-r1.ebuild

@@ -1,8 +1,8 @@
-# Copyright 1999-2021 Gentoo Authors
+# Copyright 1999-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
-inherit cmake vcs-snapshot
+inherit cmake flag-o-matic vcs-snapshot
 
 MY_P=${P/_/-}
 
@@ -32,6 +32,16 @@ RDEPEND="dev-qt/qtcore:5
 	doc? ( dev-ruby/asciidoctor )"
 DEPEND="${RDEPEND}"
 
+src_configure() {
+	# -Werror=lto-type-mismatch
+	# https://bugs.gentoo.org/860411
+	#
+	# Upstream is on bitbucket, no activity since 2020.
+	filter-lto
+
+	cmake_src_configure
+}
+
 src_install() {
 	cmake_src_install
 	rm "${D}"/usr/bin/rigctl{,d}-local || die