games-arcade/tuxdash: Fix building with GCC 6

Gentoo-bug: 600084
* EAPI=6
* Remove games.eclass

Package-Manager: Portage-2.3.3, Repoman-2.3.1

games-arcade/tuxdash/files/tuxdash-0.8-fix-build-system.patch

@@ -0,0 +1,11 @@
+Fix build system to honour all user variables.
+
+--- a/src/Makefile
++++ b/src/Makefile
+@@ -1,4 +1,4 @@
+ all:
+-	g++ main.cpp -Wall `/usr/bin/sdl-config --libs --cflags` -lSDL_ttf  -o ../TuxDash
++	$(CXX) main.cpp $(LDFLAGS) $(CXXFLAGS) $(CPPFLAGS) `/usr/bin/sdl-config --libs --cflags` -lSDL_ttf  -o ../tuxdash
+ static:
+-	g++ -static main.cpp -Wall `/usr/bin/sdl-config --cflags --static-libs` -lSDL_ttf -lfreetype -lz -o ../TuxDash
++	$(CXX) -static main.cpp $(LDFLAGS) $(CXXFLAGS) $(CPPFLAGS) `/usr/bin/sdl-config --cflags --static-libs` -lSDL_ttf -lfreetype -lz -o ../tuxdash

games-arcade/tuxdash/files/tuxdash-0.8-fix-c++14.patch

@@ -0,0 +1,101 @@
+Modernise C++ to avoid errors in C++14 mode.
+See also: https://bugs.gentoo.org/show_bug.cgi?id=600084
+
+--- a/src/main.cpp
++++ b/src/main.cpp
+@@ -66,7 +66,7 @@
+
+ void writeconfig(const map& game_map) {
+ 	ofstream config((ostring)TuxHomeDirectory + "/config");	// open config file
+-	if(config == NULL) {	// error check
++	if(!config) {	// error check
+ 		cout << "Warning: Couldn't write to file " << (ostring)TuxHomeDirectory + "/config" << endl;
+ 		return;
+ 	}
+@@ -124,7 +124,7 @@
+
+ void readconfig(class map& game_map) {
+ 	ifstream config((ostring)TuxHomeDirectory + "/config");	// open config file
+-	if(config==0) {	// error check
++	if(!config) {	// error check
+ 		cout << "Warning: Couldn't find configuration file " << (ostring)TuxHomeDirectory + "/config" << ". Using default values." << endl;
+ 		return;
+ 	}
+--- a/src/map.cpp
++++ b/src/map.cpp
+@@ -346,13 +346,13 @@
+ 	cout << "-- copy map --" << endl;		// print status message
+ 	ifstream in_file(path);	// open source file
+
+-	if(in_file == 0) {	// error checking
++	if(!in_file) {	// error checking
+ 		cout << "Couldn't open sourcefile \"" << filename << "\"" << endl;
+ 		cout << endl << "-- error in copymap --" << endl;
+ 		return 1;
+ 	}
+
+-	if(out_file == 0) {	// error checking
++	if(!out_file) {	// error checking
+ 		cout << "Couldn't open target file \"" << temp_path << "\" for writing " << endl;
+ 		cout << endl << "-- error in copymap --" << endl;
+ 		return 1;
+@@ -390,7 +390,7 @@
+ 		path = mapfolder;
+ 		path += filename;
+ 		file.open(path);	// open file
+-		if(file == NULL) {
++		if(!file) {
+ 			cout << "map::savemap :  error while saving map to file '" << path << "'" << endl;
+ 			return 1;
+ 		}
+@@ -402,7 +402,7 @@
+ 		path = savefolder;
+ 		path += filename;
+ 		file.open(path);	// open file
+-		if(file == NULL) {
++		if(!file) {
+ 			cout << "map::savemap : error while saving game to file '" << path << "'" << endl;
+ 			return 1;
+ 		}
+--- a/src/menu.cpp
++++ b/src/menu.cpp
+@@ -119,7 +119,7 @@
+
+ // add a selection box
+
+-class element* menu_mgm::add_box(int x, int y, const ostring& text, const ostring& value, bool selectable, int size, int xgroup, int ygroup, int max, int width, int height, unsigned char r, unsigned char g, unsigned char b, int value_type, bool dependency, char* depend) {
++class element* menu_mgm::add_box(int x, int y, const ostring& text, const ostring& value, bool selectable, int size, int xgroup, int ygroup, int max, int width, int height, unsigned char r, unsigned char g, unsigned char b, int value_type, bool dependency, const char* depend) {
+ 	class element& newone = add();
+ 	newone.value = value;
+ 	newone.posx = x;
+--- a/src/menu.h
++++ b/src/menu.h
+@@ -56,7 +56,7 @@
+ 		void check_custom_parameters();	// check if parameters are okay
+ 		ostring keytoa(SDLKey);	// cast SDLKey to ASCII
+ 		class element* add_text(int, int, const ostring&, bool, int, int =-1, int =-1, unsigned char =0, unsigned char =0, unsigned char = 0, int = -1, int = -1);	// add a text element
+-		class element* add_box(int, int, const ostring&, const ostring&, bool, int, int, int, int, int, int, unsigned char, unsigned char, unsigned char, int = 0, bool =false, char* =0);	// add a box element
++		class element* add_box(int, int, const ostring&, const ostring&, bool, int, int, int, int, int, int, unsigned char, unsigned char, unsigned char, int = 0, bool =false, const char* =0);	// add a box element
+ 		class element* add_select(int, int, const ostring&, const ostring&, bool, int, int, int, const char* oneoftwo=0);	// add a select element
+ 		void draw_window();	// draw the current menu screen with all elements
+ 		void selection_mgm(char);	// process user input for menu navigation
+--- a/src/surface.cpp
++++ b/src/surface.cpp
+@@ -92,7 +92,7 @@
+ 	else file_tmp = file;
+
+ 	TTF_Font *font = TTF_OpenFont(file_tmp, size);
+-	SDL_Color color = {r, g, b, 0};
++	SDL_Color color = {(Uint8)r, (Uint8)g, (Uint8)b, 0};
+
+ 	area = TTF_RenderText_Solid(font, text, color);
+
+@@ -118,7 +118,7 @@
+ 	SDL_Surface* text_surface;
+ 	SDL_Rect temp;
+ 	TTF_Font *font_tmp = TTF_OpenFont(font, size);
+-	SDL_Color farbe = {r, g, b, 0};
++	SDL_Color farbe = {(Uint8)r, (Uint8)g, (Uint8)b, 0};
+ 	text_surface = TTF_RenderText_Solid(font_tmp, text, farbe);
+ 	TTF_CloseFont(font_tmp);
+ 	temp = pos;

games-arcade/tuxdash/files/tuxdash-0.8-fix-paths.patch

@@ -0,0 +1,45 @@
+Change paths for Gentoo's filesystem layout.
+
+--- a/config
++++ b/config
+@@ -1,11 +1,11 @@
+ # Fullscreen enable/disable
+-Fullscreen = 0
++Fullscreen = 1
+ # Width of screen in blocks
+ screenX = 21
+ # Height of screen in blocks
+ screenY = 16
+ # Theme Folder - path to a valid theme
+-theme = themes/original/
++theme = /usr/share/tuxdash/themes/original/
+ # Distance in X direction, before scrolling starts
+ scrolldistX = 3
+ # Distance in Y direction, before scrolling starts
+--- a/src/main.cpp
++++ b/src/main.cpp
+@@ -340,9 +340,7 @@
+
+ 	// set tuxdash's config / working directory
+ 	char* HomeDirectory;
+-	char* CurrentDirectory;
+ 	HomeDirectory = getenv("HOME");	// get users home directory
+-	CurrentDirectory = getenv("PWD");	// get TuxDash's working directory
+ 	TuxHomeDirectory = new char[strlen(HomeDirectory)+strlen("/.tuxdash")+1];	// align space for the string containing the path to tuxdash's config directory
+ 	strcpy(TuxHomeDirectory, HomeDirectory);
+ 	strcat(TuxHomeDirectory, "/.tuxdash");
+@@ -355,12 +353,12 @@
+ 		}
+ 		else {
+ 			mkdir((ostring)TuxHomeDirectory + "/themes", 0711);	// create the themes folder. The default themes are not copied there, but the folder is created for possible additional themes added by the player
+-			chdir(CurrentDirectory);
++			chdir("/usr/share/tuxdash");
+ 			system((ostring)"cp -r maps savegames config " + TuxHomeDirectory);
+ 		}
+ 	}
+ 	cout << endl << " Using " << TuxHomeDirectory << " for configuration, map and savegame files" << endl;
+-	chdir(CurrentDirectory);
++	chdir("/usr/share/tuxdash");
+ 	// finished with check of working directory
+
+ 	int running=1, start, stop, framestart = time(0), frames=0, frame_count = 0;

games-arcade/tuxdash/tuxdash-0.8-r1.ebuild

@@ -0,0 +1,48 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=6
+
+inherit toolchain-funcs
+
+DESCRIPTION="A simple BoulderDash clone"
+HOMEPAGE="http://www.tuxdash.de/index.php?language=EN"
+SRC_URI="http://www.tuxdash.de/ressources/downloads/${PN}_src_${PV}.tar.bz2"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~ppc ~x86 ~x86-fbsd"
+IUSE=""
+
+RDEPEND="
+	media-libs/libsdl[video]
+	media-libs/sdl-ttf"
+DEPEND="${RDEPEND}"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-0.8-fix-build-system.patch
+	"${FILESDIR}"/${PN}-0.8-fix-c++14.patch
+	"${FILESDIR}"/${PN}-0.8-fix-paths.patch
+)
+
+src_prepare() {
+	default
+	rm -f GPL TuxDash || die
+}
+
+src_configure() {
+	tc-export CXX
+}
+
+src_compile() {
+	emake -C src
+}
+
+src_install() {
+	dobin tuxdash
+	einstalldocs
+
+	insinto /usr/share/${PN}
+	doins -r themes maps fonts savegames config
+}