libgraphics-40.24 - regenerate egg patch

Patched files changed line endings. :-(

- Add ewarn for gcc-4.9, crashes on startup with unresolved symbol.

2 files changed, 232 insertions, 1 deletions

diff --git a/dev-libs/libgraphics/files/libgraphics-40.24-Add-something-eggy.patch b/dev-libs/libgraphics/files/libgraphics-40.24-Add-something-eggy.patch
new file mode 100644
index 0000000..39f1bee
--- /dev/null
+++ b/dev-libs/libgraphics/files/libgraphics-40.24-Add-something-eggy.patch
@@ -0,0 +1,129 @@
+diff -urN a/df_linux/g_src/eggy.h b/df_linux/g_src/eggy.h
+--- a/df_linux/g_src/eggy.h	1970-01-01 01:00:00.000000000 +0100
++++ b/df_linux/g_src/eggy.h	2015-01-27 01:18:51.056581660 +0100
+@@ -0,0 +1,23 @@
++#pragma once
++#ifdef unix
++	#define EggyExport extern "C" __attribute__ ((visibility("default")))
++#else
++	#ifdef egg_internal
++		#define EggyExport extern "C" __declspec(dllexport)
++	#else
++		#define EggyExport extern "C" __declspec(dllimport)
++	#endif
++#endif
++
++// hook - called before rendering
++EggyExport int egg_init(void);
++// hook - called before rendering
++EggyExport int egg_shutdown(void);
++// hook - called for each game tick (or more often)
++EggyExport int egg_tick(void);
++// hook - called before rendering
++EggyExport int egg_prerender(void);
++// hook - called for each SDL event, returns 0 when the event has been consumed. 1 otherwise
++EggyExport int egg_sdl_event(void* event);
++// hook - ncurses event, -1 signifies error.
++EggyExport int egg_curses_event(int orig_return);
+\ No newline at end of file
+diff -urN a/df_linux/g_src/enabler.cpp b/df_linux/g_src/enabler.cpp
+--- a/df_linux/g_src/enabler.cpp	2015-01-07 21:14:50.000000000 +0100
++++ b/df_linux/g_src/enabler.cpp	2015-01-27 01:18:51.056581660 +0100
+@@ -11,6 +11,7 @@
+ #include "random.h"
+ #include "init.h"
+ #include "music_and_sound_g.h"
++#include "eggy.h"
+ 
+ #ifdef unix
+ # include <locale.h>
+@@ -346,7 +347,7 @@
+       if (async_frames < 0) async_frames = 0;
+       update_fps();
+     }
+-    SDL_NumJoysticks(); // Hook for dfhack
++    egg_tick(); // Hook for dfhack
+   }
+ }
+ 
+@@ -433,6 +434,8 @@
+ 
+     // Check for SDL events
+     while (SDL_PollEvent(&event)) {
++      if(!egg_sdl_event(&event))
++          continue;
+       // Make sure mainloop isn't running while we're processing input
+       if (!paused_loop) {
+         pause_async_loop();
+@@ -574,6 +577,8 @@
+   } else {
+     renderer = new renderer_opengl();
+   }
++  // Tell the egg that we are ready to roll
++  egg_init();
+ 
+   // At this point we should have a window that is setup to render DF.
+   if (init.display.flag.has_flag(INIT_DISPLAY_FLAG_TEXT)) {
+@@ -584,6 +589,8 @@
+     SDL_EnableUNICODE(1);
+     eventLoop_SDL();
+   }
++  // Tell egg to leave
++  egg_shutdown();
+ 
+   endroutine();
+ 
+diff -urN a/df_linux/g_src/graphics.cpp b/df_linux/g_src/graphics.cpp
+--- a/df_linux/g_src/graphics.cpp	2015-01-07 21:14:50.000000000 +0100
++++ b/df_linux/g_src/graphics.cpp	2015-01-27 01:18:53.967607461 +0100
+@@ -17,6 +17,8 @@
+ #include "svector.h"

+ #include "ttf_manager.hpp"

+ 

++#include "eggy.h"

++

+ #ifdef WIN32

+ 

+ /*

+@@ -563,4 +565,6 @@
+     fps_locator(fps.size());

+     gps.addst(fps);

+   }

++  // tell egg to do its dirty obscure things

++  egg_prerender();

+ }

+diff -urN a/df_linux/g_src/renderer_curses.cpp b/df_linux/g_src/renderer_curses.cpp
+--- a/df_linux/g_src/renderer_curses.cpp	2015-01-07 21:14:50.000000000 +0100
++++ b/df_linux/g_src/renderer_curses.cpp	2015-01-27 01:18:55.784623565 +0100
+@@ -1,3 +1,5 @@
++#include "eggy.h"

++

+ static bool curses_initialized = false;

+ 

+ static void endwin_void() {

+@@ -134,17 +136,23 @@
+   }

+ };

+ 

++static int eggy_getch_wrapper()

++{

++    int byte = wgetch(*stdscr_p);

++    return egg_curses_event(byte);

++}

++

+ // Reads from getch, collapsing utf-8 encoding to the actual unicode

+ // character.  Ncurses symbols (left arrow, etc.) are returned as

+ // positive values, unicode as negative. Error returns 0.

+ static int getch_utf8() {

+-  int byte = wgetch(*stdscr_p);

++  int byte = eggy_getch_wrapper();

+   if (byte == ERR) return 0;

+   if (byte > 0xff) return byte;

+   int len = decode_utf8_predict_length(byte);

+   if (!len) return 0;

+   string input(len,0); input[0] = byte;

+-  for (int i = 1; i < len; i++) input[i] = wgetch(*stdscr_p);

++  for (int i = 1; i < len; i++) input[i] = eggy_getch_wrapper();

+   return -decode_utf8(input);

+ }

+ 

diff --git a/dev-libs/libgraphics/libgraphics-40.24.ebuild b/dev-libs/libgraphics/libgraphics-40.24.ebuild
index d5126d0..9c1f8a7 120000..100644
--- a/dev-libs/libgraphics/libgraphics-40.24.ebuild
+++ b/dev-libs/libgraphics/libgraphics-40.24.ebuild
@@ -1 +1,103 @@
-libgraphics-40.06.ebuild
\ No newline at end of file
+# By Eroen, 2012-2014
+#
+# Permission to use, copy, modify, and/or distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# $Header: $
+
+EAPI=5
+
+inherit scons-utils toolchain-funcs versionator multilib games
+
+DESCRIPTION="General purpose library used by dwarffortress"
+HOMEPAGE="http://www.bay12games.com/dwarves
+	http://github.com/Baughn/Dwarf-Fortress--libgraphics-"
+SRC_URI="http://www.bay12games.com/dwarves/df_${PV//./_}_linux.tar.bz2"
+
+LICENSE="BSD"
+SLOT=${PV}
+KEYWORDS="~amd64" # ~x86
+IUSE="egg"
+
+HDEPEND="virtual/pkgconfig"
+LIBDEPEND="
+	|| ( media-libs/glew[abi_x86_32]
+		( media-libs/glew
+			app-emulation/emul-linux-x86-opengl ) )
+	|| ( virtual/glu[abi_x86_32]
+		( virtual/glu
+			app-emulation/emul-linux-x86-opengl ) )
+	|| ( media-libs/libsdl[abi_x86_32]
+		( media-libs/libsdl
+			app-emulation/emul-linux-x86-sdl ) )
+	|| ( media-libs/libsndfile[abi_x86_32]
+		( media-libs/libsndfile
+			app-emulation/emul-linux-x86-soundlibs ) )
+	|| ( media-libs/openal[abi_x86_32]
+		( media-libs/openal
+			app-emulation/emul-linux-x86-sdl ) )
+	|| ( media-libs/sdl-image[abi_x86_32]
+		( media-libs/sdl-image
+			app-emulation/emul-linux-x86-sdl ) )
+	|| ( media-libs/sdl-ttf[abi_x86_32]
+		( media-libs/sdl-ttf
+			app-emulation/emul-linux-x86-sdl ) )
+	|| ( sys-libs/ncurses[abi_x86_32]
+		( sys-libs/ncurses
+			app-emulation/emul-linux-x86-baselibs ) )
+	|| ( sys-libs/zlib[abi_x86_32]
+		( sys-libs/zlib
+			app-emulation/emul-linux-x86-baselibs ) )
+	|| ( x11-libs/gtk+:2[abi_x86_32]
+		( x11-libs/gtk+:2
+			app-emulation/emul-linux-x86-gtklibs ) )
+	egg? ( games-util/dfhack:${SLOT}[egg] )
+	"
+RDEPEND="${LIBDEPEND}"
+DEPEND="${HDEPEND}
+	${LIBDEPEND}
+	"
+
+S=${WORKDIR}/df_linux
+
+pkg_setup() {
+	if use egg && version_is_at_least 4.9 $(gcc-version); then
+		ewarn "gcc-4.9 and ${PN} with USE=egg seems incompatible."
+		ewarn "If you experience problems, try disabling all compiler"
+		ewarn "optimization or switching to an earlier gcc version."
+	fi
+
+	multilib_toolchain_setup x86
+	games_pkg_setup
+
+	df_LIBPATH=$(games_get_libdir)/dwarffortress-${SLOT}
+}
+
+src_prepare() {
+	rm -r data raw || die
+	rm g_src/{find_files.cpp,music_and_sound_fmodex.cpp,music_and_sound_fmodex.h} \
+		g_src/template.h || die
+	rm libs/{Dwarf_Fortress,libgcc_s.so.1,libgraphics.so,libstdc++.so.6} || die
+
+	if use egg; then
+		epatch "${FILESDIR}"/${PN}-40.24-Add-something-eggy.patch
+		cp "${FILESDIR}/SConscript-egg" "g_src/SConscript" || die
+	else
+		cp "${FILESDIR}/SConscript" "g_src/SConscript" || die
+	fi
+	cp "${FILESDIR}/SConstruct" "SConstruct" || die
+}
+
+src_compile() {
+	LIBPATH="${df_LIBPATH}" escons
+}
+
+src_install() {
+	# libgraphics lacks SONAME, so we keep it out of system libdir.
+	exeinto "${df_LIBPATH}"
+	doexe "libs/libgraphics.so"
+	prepgamesdirs
+	# userpriv: portage user will need to link against libraries here.
+	fperms o+rx "${df_LIBPATH}"
+}