net-libs/libnids: build w/ -std=gnu17, filter LTO

* Build w/ -std=gnu17.
* Filter LTO as upstream seems inactive; the SONAME bug hasn't been
  addressed yet either. Not worth spending time on at the moment.

Closes: https://bugs.gentoo.org/946622
Signed-off-by: Sam James <sam@gentoo.org>

net-libs/libnids/libnids-1.26-r2.ebuild

@@ -1,4 +1,4 @@
-# Copyright 1999-2024 Gentoo Authors
+# Copyright 1999-2025 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
@@ -38,7 +38,10 @@ src_prepare() {
 src_configure() {
 	tc-export AR
 
+	# bug #946622
+	append-flags -std=gnu17
 	append-flags -fno-strict-aliasing
+	filter-lto
 
 	econf \
 		--enable-shared \