media-libs/libofa: fix configure w/ clang 16

Signed-off-by: Sam James <sam@gentoo.org>

media-libs/libofa/libofa-0.9.3-r3.ebuild

@@ -1,9 +1,9 @@
-# Copyright 1999-2021 Gentoo Authors
+# Copyright 1999-2022 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=7
+EAPI=8
 
-inherit flag-o-matic multilib-minimal
+inherit autotools flag-o-matic multilib-minimal
 
 DESCRIPTION="Open Fingerprint Architecture"
 HOMEPAGE="https://code.google.com/p/musicip-libofa/"
@@ -12,7 +12,6 @@ SRC_URI="https://musicip-libofa.googlecode.com/files/${P}.tar.gz"
 LICENSE="|| ( APL-1.0 GPL-2 )"
 SLOT="0"
 KEYWORDS="~alpha amd64 ~arm ~hppa ppc ppc64 ~riscv sparc x86 ~amd64-linux ~x86-linux"
-IUSE=""
 
 BDEPEND="virtual/pkgconfig"
 DEPEND=">=sci-libs/fftw-3.3.3-r2[${MULTILIB_USEDEP}]"
@@ -26,13 +25,20 @@ src_prepare() {
 	# disable building non-installed examples
 	sed -i -e '/SUBDIRS/s:examples::' Makefile.{am,in} || die
 
+	# Force regeneration for Clang 16
+	rm aclocal.m4 || die
+	eautoreconf
+}
+
+src_configure() {
 	is-flag -ffast-math && append-flags -fno-fast-math
+
+	multilib-minimal_src_configure
 }
 
 multilib_src_configure() {
 	# disable dependencies that were used for the noinst_ example only
-	ECONF_SOURCE=${S} \
-	econf \
+	ECONF_SOURCE="${S}" econf \
 		ac_cv_lib_expat_XML_ExpatVersion=yes \
 		ac_cv_lib_curl_curl_global_init=yes \
 		--disable-static