Add back support for big endian targets including OSX-PPC

makefile

@@ -138,6 +138,18 @@ ifndef NOASM
 endif
 endif
 
+# Autodetect BIGENDIAN
+# MacOSX
+ifndef BIGENDIAN
+ifneq (,$(findstring Power,$(UNAME)))
+BIGENDIAN := 1
+endif
+# Linux
+ifneq (,$(findstring ppc,$(UNAME)))
+BIGENDIAN := 1
+endif
+endif # BIGENDIAN
+
 
 PYTHON := $(SILENT)python
 CC := $(SILENT)gcc
@@ -249,19 +261,19 @@ PARAMS += --with-tools
 endif
 
 ifdef SYMBOLS
-PARAMS += --SYMBOLS=$(SYMBOLS)
+PARAMS += --SYMBOLS='$(SYMBOLS)'
 endif
 
 ifdef SYMLEVEL
-PARAMS += --SYMLEVEL=$(SYMLEVEL)
+PARAMS += --SYMLEVEL='$(SYMLEVEL)'
 endif
 
 ifdef PROFILER
-PARAMS += --PROFILER=$(PROFILER)
+PARAMS += --PROFILER='$(PROFILER)'
 endif
 
 ifdef PROFILE
-PARAMS += --PROFILE=$(PROFILE)
+PARAMS += --PROFILE='$(PROFILE)'
 endif
 
 ifdef OPTIMIZE
@@ -284,28 +296,32 @@ ifdef NOASM
 PARAMS += --NOASM='$(NOASM)'
 endif
 
+ifdef BIGENDIAN
+PARAMS += --BIGENDIAN='$(BIGENDIAN)'
+endif
+
 ifdef FORCE_DRC_C_BACKEND
 PARAMS += --FORCE_DRC_C_BACKEND='$(FORCE_DRC_C_BACKEND)'
 endif
 
 ifdef NOWERROR
-PARAMS += --NOWERROR=$(NOWERROR)
+PARAMS += --NOWERROR='$(NOWERROR)'
 endif
 
 ifdef TARGET
-PARAMS += --target=$(TARGET)
+PARAMS += --target='$(TARGET)'
 endif
 
 ifdef SUBTARGET
-PARAMS += --subtarget=$(SUBTARGET)
+PARAMS += --subtarget='$(SUBTARGET)'
 endif
 
 ifdef OSD
-PARAMS += --osd=$(OSD)
+PARAMS += --osd='$(OSD)'
 endif
 
 ifdef TARGETOS
-PARAMS += --targetos=$(TARGETOS)
+PARAMS += --targetos='$(TARGETOS)'
 endif
 
 ifdef DONT_USE_NETWORK

scripts/genie.lua

@@ -172,6 +172,15 @@ newoption {
 	},
 }
 
+newoption {
+	trigger = "BIGENDIAN",
+	description = "Build for big endian target",
+	allowed = {
+		{ "0",  "Little endian target"   },
+		{ "1",  "Big endian target"  },
+	},
+}
+
 newoption {
 	trigger = "FORCE_DRC_C_BACKEND",
 	description = "Force DRC C backend.",
@@ -193,6 +202,10 @@ newoption {
 
 local os_version = str_to_version(_OPTIONS["os_version"])
 
+if not _OPTIONS["BIGENDIAN"] then
+	_OPTIONS["BIGENDIAN"] = "0"
+end
+
 if not _OPTIONS["NOASM"] then
 	if _OPTIONS["targetos"]=="emscripten" then
 		_OPTIONS["NOASM"] = "1"
@@ -384,10 +397,56 @@ else
 end
 
 
--- define LSB_FIRST if we are a little-endian target
-defines {
-	"LSB_FIRST",
-}
+if _OPTIONS["BIGENDIAN"]=="1" then
+	if _OPTIONS["targetos"]=="macosx" then
+		defines {
+			"OSX_PPC",
+		}
+		buildoptions {
+			"-Wno-unused-label",
+		}
+		if _OPTIONS["SYMBOLS"] then
+			buildoptions {
+				"-mlong-branch",
+			}
+		end
+		configuration { "x64" }
+			buildoptions {
+				"-arch ppc64",
+			}
+			linkoptions {
+				"-arch ppc64",
+			}
+		configuration { "x32" }
+			buildoptions {
+				"-arch ppc",
+			}
+			linkoptions {
+				"-arch ppc",
+			}
+		configuration { }
+	end
+else
+	defines {
+		"LSB_FIRST",
+	}
+	if _OPTIONS["targetos"]=="macosx" then
+		configuration { "x64" }
+			buildoptions {
+				"-arch x86_64",
+			}
+			linkoptions {
+				"-arch x86_64",
+			}
+		configuration { "x32" }
+			buildoptions {
+				"-arch i386",
+			}
+			linkoptions {
+				"-arch i386",
+			}
+	end
+end
 
 -- need to ensure FLAC functions are statically linked
 defines {
@@ -400,17 +459,18 @@ if _OPTIONS["NOASM"]=="1" then
 	}
 end
 
--- fixme -- need to make this work for other target architectures (PPC)
 if not _OPTIONS["FORCE_DRC_C_BACKEND"] then
-	configuration { "x64" }
-		defines {
-			"NATIVE_DRC=drcbe_x64",
-		}
-	configuration { "x32" }
-		defines {
-			"NATIVE_DRC=drcbe_x86",
-		}
-	configuration {  }
+	if _OPTIONS["BIGENDIAN"]~="1" then
+		configuration { "x64" }
+			defines {
+				"NATIVE_DRC=drcbe_x64",
+			}
+		configuration { "x32" }
+			defines {
+				"NATIVE_DRC=drcbe_x86",
+			}
+		configuration {  }
+	end
 end
 	
 -- define USE_SYSTEM_JPEGLIB if library shipped with MAME is not used

scripts/src/sound.lua

@@ -969,7 +969,6 @@ end
 if (SOUNDS["VOTRAX"]~=null) then
 	files {
 		MAME_DIR .. "src/emu/sound/votrax.c",
-		MAME_DIR .. "src/emu/sound/samples.c",
 	}
 end
 

src/emu/video/rgbvmx.h

@@ -435,7 +435,7 @@ INLINE void rgbaint_bilinear_filter(rgbaint *color, rgb_t const &rgb00, rgb_t co
 }
 
 // altivec.h somehow redefines "bool" in a bad way on PowerPC Mac OS X.  really.
-#ifdef SDLMAME_MACOSX
+#ifdef OSX_PPC
 #undef vector
 #undef pixel
 #undef bool

src/osd/sdl/sdlmain.c

@@ -252,16 +252,16 @@ int main(int argc, char *argv[])
 
 	// FIXME: this should be done differently
 
-	#ifdef SDLMAME_UNIX
+#ifdef SDLMAME_UNIX
 	sdl_entered_debugger = 0;
-	#if (!defined(SDLMAME_MACOSX)) && (!defined(SDLMAME_HAIKU)) && (!defined(SDLMAME_EMSCRIPTEN))
+#if (!defined(SDLMAME_MACOSX)) && (!defined(SDLMAME_HAIKU)) && (!defined(SDLMAME_EMSCRIPTEN))
 	FcInit();
-	#endif
-	#endif
+#endif
+#endif
 
-	#ifdef SDLMAME_OS2
+#ifdef SDLMAME_OS2
 	MorphToPM();
-	#endif
+#endif
 
 #if defined(SDLMAME_X11) && (SDL_MAJOR_VERSION == 1) && (SDL_MINOR_VERSION == 2)
 	if (SDL_Linked_Version()->patch < 10)
@@ -297,14 +297,14 @@ int main(int argc, char *argv[])
 	}
 #endif
 
-	#ifdef SDLMAME_UNIX
-	#if (!defined(SDLMAME_MACOSX)) && (!defined(SDLMAME_HAIKU)) && (!defined(SDLMAME_EMSCRIPTEN))
+#ifdef SDLMAME_UNIX
+#if (!defined(SDLMAME_MACOSX)) && (!defined(SDLMAME_HAIKU)) && (!defined(SDLMAME_EMSCRIPTEN))
 	if (!sdl_entered_debugger)
 	{
 		FcFini();
 	}
-	#endif
-	#endif
+#endif
+#endif
 
 	exit(res);
 }