games-emulation/zsnes: add 2.0.12

Tag:
  - https://github.com/xyproto/zsnes/releases/tag/2.0.12

Changes in comparison to 2.0.10:
  - fix missing XDG updates

Signed-off-by: Aliaksei Urbanski <aliaksei.urbanski@gmail.com>
Closes: https://github.com/gentoo/gentoo/pull/37767
Signed-off-by: James Le Cuirot <chewi@gentoo.org>

3 files changed, 95 insertions, 0 deletions

diff --git a/games-emulation/zsnes/Manifest b/games-emulation/zsnes/Manifest
index 721d02267537..a10397ee99a5 100644
--- a/games-emulation/zsnes/Manifest
+++ b/games-emulation/zsnes/Manifest
@@ -1 +1,2 @@
 DIST zsnes-2.0.10.tar.gz 926347 BLAKE2B b9ab4701290ae802cb35045e0a3d4ff5268f96f7dc84614f39e950a6273a8477d5e2dca0598e3448744486de31caf692d44d36fe284f6f20697a5b4e92c908f8 SHA512 513e350198a944af47accedc6d3c14405898c753bb8168871d323c11f8c1253d8d7e247759a13e40a3b5eda195824e4862bb1fc093a3db9a75c8bb2e0bef728e
+DIST zsnes-2.0.12.tar.gz 963569 BLAKE2B c11496cb5f08930dac23598ade337d9ab5d41f484b8f0ad68b1f01832d3d5ef078d65b3d639719b23eaaaf4406248eb47959b582ab7b96b142993ff532c1f3d2 SHA512 f321582a32a334cb32d9276c88c03db7d99c7ccce67a73a777bea6d66f3551a3013d1cfd38fda37867fb2424cde79ca4220894b27615f0f5c5a6de8ffaef037a
diff --git a/games-emulation/zsnes/files/zsnes-2.0.12-initc.patch b/games-emulation/zsnes/files/zsnes-2.0.12-initc.patch
new file mode 100644
index 000000000000..d6ce00b93db0
--- /dev/null
+++ b/games-emulation/zsnes/files/zsnes-2.0.12-initc.patch
@@ -0,0 +1,28 @@
+# https://github.com/xyproto/zsnes/issues/19#issuecomment-1710906677
+# https://github.com/TrashRaccoonSnuffy/zsnes/commit/f77ec1a0
+
+Author: Sneed <127693805+TrashRaccoonSnuffy@users.noreply.github.com>
+Date: Thu, 7 Sep 2023 21:06:10 -0300
+
+    Fix a buffer overflow
+
+--- a/initc.c
++++ b/initc.c
+@@ -1364,7 +1364,7 @@ void clearmem(void)
+ }
+ 
+ extern uint8_t BRRBuffer[];
+-extern uint8_t echoon0;
++extern uint8_t echoon0[];
+ extern uint32_t PHdspsave;
+ extern uint32_t PHdspsave2;
+ s4 echobuf[22500];
+@@ -1373,7 +1373,7 @@ extern uint8_t DSPMem[256];
+ void clearvidsound()
+ {
+     memset(BRRBuffer, 0, PHdspsave);
+-    memset(&echoon0, 0, PHdspsave2);
++    memset(echoon0, 0, PHdspsave2);
+     memset(&echobuf, 0, sizeof(echobuf));
+     memset(spcBuffera, 0, 65536 * 4 + 4096);
+     memset(DSPMem, 0, 256);
diff --git a/games-emulation/zsnes/zsnes-2.0.12.ebuild b/games-emulation/zsnes/zsnes-2.0.12.ebuild
new file mode 100644
index 000000000000..db3d40f511b3
--- /dev/null
+++ b/games-emulation/zsnes/zsnes-2.0.12.ebuild
@@ -0,0 +1,66 @@
+# Copyright 2021-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit desktop flag-o-matic multilib toolchain-funcs xdg
+
+DESCRIPTION="Fork of the classic Super Nintendo emulator"
+HOMEPAGE="https://github.com/xyproto/zsnes/ https://www.zsnes.com/"
+SRC_URI="https://github.com/xyproto/zsnes/archive/${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="-* ~amd64 ~x86 ~amd64-linux ~x86-linux"
+IUSE="custom-cflags"
+
+RDEPEND="
+	media-libs/libglvnd[X,abi_x86_32(-)]
+	media-libs/libpng:=[abi_x86_32(-)]
+	media-libs/libsdl[abi_x86_32(-),joystick,opengl,sound,video]
+	sys-libs/zlib:=[abi_x86_32(-)]
+	x11-libs/libX11[abi_x86_32(-)]"
+DEPEND="
+	${RDEPEND}
+	x11-base/xorg-proto"
+BDEPEND="
+	dev-lang/nasm
+	sys-libs/zlib
+	virtual/pkgconfig"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-2.0.9-cc-quotes.patch
+	"${FILESDIR}"/${PN}-2.0.9-gentoo-zlib.patch
+	"${FILESDIR}"/${P}-initc.patch
+)
+
+src_compile() {
+	# Makefile forces many CFLAGS that are questionable, but zsnes' ancient x86
+	# asm is fragile, not pic safe (bug #427104), broken by F_S=3 (formerly
+	# broken with =2 as well), and can be affected by -march=* and similar.
+	# Stick to upstream's choices, this is non-portable either way.
+	if use !custom-cflags; then
+		strip-flags
+		append-cppflags -U_FORTIFY_SOURCE # to disable =3, Makefile enables =2
+	fi
+
+	# used to build and run parsegen at build time (uses zlib wrt BDEPEND)
+	tc-export_build_env BUILD_CXX
+	local buildcxx="${BUILD_CXX} ${BUILD_CXXFLAGS} ${BUILD_CPPFLAGS} ${BUILD_LDFLAGS}"
+
+	use amd64 && multilib_toolchain_setup x86
+	tc-export CC CXX
+	append-cflags "${CPPFLAGS}"
+	append-cxxflags "${CPPFLAGS}"
+
+	emake CXX_HOST="${buildcxx}"
+}
+
+src_install() {
+	emake DESTDIR="${D}" PREFIX="${EPREFIX}"/usr install
+
+	dodoc README.md TODO.md
+
+	newicon icons/64x64x32.png ${PN}.png
+	make_desktop_entry ${PN} ${PN^^}
+}