games-emulation/zsnes: tweak for gcc-11 (c++17 throw)

Package-Manager: Portage-3.0.1, Repoman-2.3.23
Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>

2 files changed, 201 insertions, 0 deletions

diff --git a/games-emulation/zsnes/files/zsnes-1.51-c++17.patch b/games-emulation/zsnes/files/zsnes-1.51-c++17.patch
new file mode 100644
index 000000000000..537f32540c58
--- /dev/null
+++ b/games-emulation/zsnes/files/zsnes-1.51-c++17.patch
@@ -0,0 +1,76 @@
+--- a/jma/jma.cpp
++++ b/jma/jma.cpp
+@@ -48,7 +48,7 @@ namespace JMA
+ 
+ 
+   //Retreive the file block, what else?
+-  void jma_open::retrieve_file_block() throw(jma_errors)
++  void jma_open::retrieve_file_block()
+   {
+     unsigned char uint_buffer[UINT_SIZE];
+     unsigned char ushort_buffer[USHORT_SIZE];
+@@ -168,7 +168,7 @@ namespace JMA
+   }
+ 
+   //Constructor for opening JMA files for reading
+-  jma_open::jma_open(const char *compressed_file_name) throw (jma_errors)
++  jma_open::jma_open(const char *compressed_file_name)
+   {
+     decompressed_buffer = 0;
+     compressed_buffer = 0;
+@@ -229,7 +229,7 @@ namespace JMA
+   }
+ 
+   //Skip forward a given number of chunks
+-  void jma_open::chunk_seek(unsigned int chunk_num) throw(jma_errors)
++  void jma_open::chunk_seek(unsigned int chunk_num)
+   {
+     //Check the stream is open
+     if (!stream.is_open())
+@@ -257,7 +257,7 @@ namespace JMA
+ 
+   //Return a vector of pointers to each file in the JMA, the buffer to hold all the files
+   //must be initilized outside.
+-  vector<unsigned char *> jma_open::get_all_files(unsigned char *buffer) throw(jma_errors)
++  vector<unsigned char *> jma_open::get_all_files(unsigned char *buffer)
+   {
+     //If there's no stream we can't read from it, so exit
+     if (!stream.is_open())
+@@ -396,7 +396,7 @@ namespace JMA
+   }
+ 
+   //Extracts the file with a given name found in the archive to the given buffer
+-  void jma_open::extract_file(string& name, unsigned char *buffer) throw(jma_errors)
++  void jma_open::extract_file(string& name, unsigned char *buffer)
+   {
+     if (!stream.is_open())
+     {
+--- a/jma/jma.h
++++ b/jma/jma.h
+@@ -64,12 +64,12 @@ namespace JMA
+   class jma_open
+   {
+     public:
+-    jma_open(const char *) throw(jma_errors);
++    jma_open(const char *);
+     ~jma_open();
+ 
+     std::vector<jma_public_file_info> get_files_info();
+-    std::vector<unsigned char *> get_all_files(unsigned char *) throw(jma_errors);
+-    void extract_file(std::string& name, unsigned char *) throw(jma_errors);
++    std::vector<unsigned char *> get_all_files(unsigned char *);
++    void extract_file(std::string& name, unsigned char *);
+     bool is_solid();
+ 
+     private:
+@@ -79,8 +79,8 @@ namespace JMA
+     unsigned char *decompressed_buffer;
+     unsigned char *compressed_buffer;
+ 
+-    void chunk_seek(unsigned int) throw(jma_errors);
+-    void retrieve_file_block() throw(jma_errors);
++    void chunk_seek(unsigned int);
++    void retrieve_file_block();
+   };
+ 
+   const char *jma_error_text(jma_errors);
diff --git a/games-emulation/zsnes/zsnes-1.51-r9.ebuild b/games-emulation/zsnes/zsnes-1.51-r9.ebuild
new file mode 100644
index 000000000000..a56e1e85d8de
--- /dev/null
+++ b/games-emulation/zsnes/zsnes-1.51-r9.ebuild
@@ -0,0 +1,125 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+inherit autotools desktop flag-o-matic toolchain-funcs pax-utils
+
+DESCRIPTION="SNES (Super Nintendo) emulator that uses x86 assembly"
+HOMEPAGE="https://www.zsnes.com/ http://ipherswipsite.com/zsnes/"
+SRC_URI="mirror://sourceforge/zsnes/${PN}${PV//./}src.tar.bz2 -> ${P}-20071031.tar.bz2"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="-* ~amd64 ~x86 ~amd64-linux ~x86-linux"
+IUSE="ao custom-cflags +debug opengl png"
+
+RDEPEND="
+	media-libs/libsdl[sound,video,abi_x86_32(-)]
+	>=sys-libs/zlib-1.2.3-r1[abi_x86_32(-)]
+	ao? ( media-libs/libao[abi_x86_32(-)] )
+	debug? ( sys-libs/ncurses:0=[abi_x86_32(-)] )
+	opengl? ( virtual/opengl[abi_x86_32(-)] )
+	png? ( media-libs/libpng:0=[abi_x86_32(-)] )
+"
+DEPEND="${RDEPEND}
+	dev-lang/nasm
+	debug? ( virtual/pkgconfig )
+"
+
+S="${WORKDIR}/${PN}_${PV//./_}/src"
+
+PATCHES=(
+	# Fixing compilation without libpng installed
+	"${FILESDIR}"/${P}-libpng.patch
+
+	# Fix bug #186111
+	# Fix bug #214697
+	# Fix bug #170108
+	# Fix bug #260247
+	"${FILESDIR}"/${P}-gcc43-20071031.patch
+	"${FILESDIR}"/${P}-libao-thread.patch
+	"${FILESDIR}"/${P}-depbuild.patch
+	"${FILESDIR}"/${P}-CC-quotes.patch
+
+	# Fix compability with libpng15 wrt #378735
+	"${FILESDIR}"/${P}-libpng15.patch
+
+	# Fix buffer overwrite #257963
+	"${FILESDIR}"/${P}-buffer.patch
+	# Fix gcc47 compile #419635
+	"${FILESDIR}"/${P}-gcc47.patch
+	# Fix stack alignment issue #503138
+	"${FILESDIR}"/${P}-stack-align-v2.patch
+
+	"${FILESDIR}"/${P}-cross-compile.patch
+	"${FILESDIR}"/${P}-arch.patch
+
+	"${FILESDIR}"/${P}-gcc-10.patch
+	"${FILESDIR}"/${P}-c++17.patch
+)
+
+src_prepare() {
+	default
+
+	# The sdl detection logic uses AC_PROG_PATH instead of
+	# AC_PROG_TOOL, so force the var to get set the way we
+	# need for things to work correctly.
+	tc-is-cross-compiler && export ac_cv_path_SDL_CONFIG=${CHOST}-sdl-config
+
+	sed -i -e '67i#define OF(x) x' zip/zunzip.h || die
+
+	# Remove hardcoded CFLAGS and LDFLAGS
+	sed -i \
+		-e '/^CFLAGS=.*local/s:-pipe.*:-Wall -I.":' \
+		-e '/^LDFLAGS=.*local/d' \
+		-e '/\w*CFLAGS=.*fomit/s:-O3.*$STRIP::' \
+		-e '/lncurses/s:-lncurses:`pkg-config ncurses --libs`:' \
+		-e '/lcurses/s:-lcurses:`pkg-config ncurses --libs`:' \
+		configure.in || die
+	sed -i \
+		-e 's/configure.in/configure.ac/' \
+		Makefile.in || die
+	mv configure.in configure.ac || die
+	eautoreconf
+}
+
+src_configure() {
+	tc-export CC
+	export BUILD_CXX=$(tc-getBUILD_CXX)
+	export NFLAGS=-O1
+	use amd64 && multilib_toolchain_setup x86
+	use custom-cflags || strip-flags
+
+	append-cppflags -U_FORTIFY_SOURCE	#257963
+
+	econf \
+		$(use_enable ao libao) \
+		$(use_enable debug debugger) \
+		$(use_enable png libpng) \
+		$(use_enable opengl) \
+		--disable-debug \
+		--disable-cpucheck
+}
+
+src_compile() {
+	emake makefile.dep
+	emake
+}
+
+src_install() {
+	# Uses pic-unfriendly assembly code, bug #427104
+	QA_TEXTRELS="usr/bin/zsnes"
+
+	dobin zsnes
+	pax-mark m "${ED}${GAMES_BINDIR}"/zsnes
+
+	newman linux/zsnes.1 zsnes.6
+
+	dodoc \
+		../docs/{readme.1st,authors.txt,srcinfo.txt,stdards.txt,support.txt,thanks.txt,todo.txt,README.LINUX} \
+		../docs/readme.txt/*
+	HTML_DOCS="../docs/readme.htm/*" einstalldocs
+
+	make_desktop_entry zsnes ZSNES
+	newicon icons/48x48x32.png ${PN}.png
+}