--- /dev/null
+Fix linking failure due to different GCC5 inline semantics
+https://bugs.gentoo.org/show_bug.cgi?id=571000
+
+In addition, fix QA warnings caused by passing
+an unformatted string to printf().
+
+--- gbsplay-0.0.91/Makefile
++++ gbsplay-0.0.91/Makefile
+@@ -35,7 +35,7 @@
+ -predboolothers \
+ -shiftnegative \
+ -shiftimplementation
+-GBSCFLAGS := -Wall -fsigned-char -D_FORTIFY_SOURCE=2
++GBSCFLAGS := -Wall -fsigned-char -std=gnu89
+ GBSLDFLAGS := -Wl,-O1 -lm
+ GBSPLAYLDFLAGS :=
+
+--- gbsplay-0.0.91/plugout.c
++++ gbsplay-0.0.91/plugout.c
+@@ -55,10 +55,10 @@
+ {
+ long idx;
+
+- printf(_("Available output plugins:\n\n"));
++ fputs(_("Available output plugins:\n\n"), stdout);
+
+ if (plugouts[0] == NULL) {
+- printf(_("No output plugins available.\n\n"));
++ fputs(_("No output plugins available.\n\n"), stdout);
+ return;
+ }
+
--- /dev/null
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=6
+
+PLOCALES="de en"
+inherit l10n toolchain-funcs
+
+DESCRIPTION="Nintendo Gameboy sound player for GBS format"
+HOMEPAGE="https://www.cgarbs.de/gbsplay.en.html"
+SRC_URI="mirror://gentoo/${P}.tar.gz"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="+alsa nas nls oss"
+
+RDEPEND="alsa? ( media-libs/alsa-lib:0 )
+ nas? ( media-libs/nas:0 )"
+
+DEPEND="${RDEPEND}
+ nls? ( sys-devel/gettext:0 )"
+
+PATCHES=(
+ "${FILESDIR}/${P}-fix-buildsystem.patch"
+)
+
+src_configure() {
+ tc-export AR CC
+
+ # No econf, because "unknown option '--build=x86_64-pc-linux-gnu'"
+ ./configure \
+ --prefix=/usr \
+ --mandir=/usr/share/man \
+ --docdir=/usr/share/doc/${PF} \
+ --without-xmmsplugin \
+ --without-test \
+ $(use_enable nls i18n) \
+ $(use_enable oss devdsp) \
+ $(use_enable alsa) \
+ $(use_enable nas) || die "Configure failed."
+}
+
+src_compile() {
+ emake CC="$(tc-getCC)" SPLINT="true"
+}
+
+remove_disabled_locale() {
+ rm -r "${D}"/usr/share/locale/$1 || die
+}
+
+src_install() {
+ default
+
+ l10n_for_each_disabled_locale_do remove_disabled_locale
+}