Added Android x86 and MIPS toolchains.

include/bx/platform.h

@@ -20,9 +20,10 @@
 #define BX_PLATFORM_WINDOWS 0
 #define BX_PLATFORM_XBOX360 0
 
-#define BX_CPU_ARM 0
-#define BX_CPU_PPC 0
-#define BX_CPU_X86 0
+#define BX_CPU_ARM  0
+#define BX_CPU_MIPS 0
+#define BX_CPU_PPC  0
+#define BX_CPU_X86  0
 
 #define BX_ARCH_32BIT 0
 #define BX_ARCH_64BIT 0
@@ -98,6 +99,10 @@
 #	undef BX_CPU_ARM
 #	define BX_CPU_ARM 1
 #	define BX_CACHE_LINE_SIZE 64
+#elif defined(__MIPSEL__) || defined(__mips_isa_rev) // defined(mips)
+#	undef BX_CPU_MIPS
+#	define BX_CPU_MIPS 1
+#	define BX_CACHE_LINE_SIZE 64
 #elif defined(_M_PPC) || defined(__powerpc__) || defined(__powerpc64__)
 #	undef BX_CPU_PPC
 #	define BX_CPU_PPC 1

premake/toolchain.lua

@@ -13,6 +13,8 @@ function toolchain(_buildDir, _libDir)
 		description = "Choose GCC flavor",
 		allowed = {
 			{ "android-arm", "Android - ARM" },
+			{ "android-mips", "Android - MIPS" },
+			{ "android-x86", "Android - x86" },
 --			{ "emscripten-experimental", "Emscripten" },
 			{ "linux", "Linux" },
 			{ "linux-clang", "Linux (Clang compiler)" },
@@ -59,6 +61,30 @@ function toolchain(_buildDir, _libDir)
 			location (_buildDir .. "projects/" .. _ACTION .. "-android-arm")
 		end
 
+		if "android-mips" == _OPTIONS["gcc"] then
+
+			if not os.getenv("ANDROID_NDK_MIPS") or not os.getenv("ANDROID_NDK_ROOT") then
+				print("Set ANDROID_NDK_MIPS and ANDROID_NDK_ROOT envrionment variables.")
+			end
+
+			premake.gcc.cc = "$(ANDROID_NDK_MIPS)/bin/mipsel-linux-android-gcc"
+			premake.gcc.cxx = "$(ANDROID_NDK_MIPS)/bin/mipsel-linux-android-g++"
+			premake.gcc.ar = "$(ANDROID_NDK_MIPS)/bin/mipsel-linux-android-ar"
+			location (_buildDir .. "projects/" .. _ACTION .. "-android-mips")
+		end
+
+		if "android-x86" == _OPTIONS["gcc"] then
+
+			if not os.getenv("ANDROID_NDK_X86") or not os.getenv("ANDROID_NDK_ROOT") then
+				print("Set ANDROID_NDK_X86 and ANDROID_NDK_ROOT envrionment variables.")
+			end
+
+			premake.gcc.cc = "$(ANDROID_NDK_X86)/bin/i686-linux-android-gcc"
+			premake.gcc.cxx = "$(ANDROID_NDK_X86)/bin/i686-linux-android-g++"
+			premake.gcc.ar = "$(ANDROID_NDK_X86)/bin/i686-linux-android-ar"
+			location (_buildDir .. "projects/" .. _ACTION .. "-android-x86")
+		end
+
 		if "emscripten-experimental" == _OPTIONS["gcc"] then
 
 			if not os.getenv("EMSCRIPTEN") then
@@ -316,32 +342,48 @@ function toolchain(_buildDir, _libDir)
 			"-m64",
 		}
 
-	configuration { "android-arm" }
-		targetdir (_buildDir .. "android-arm" .. "/bin")
-		objdir (_buildDir .. "android-arm" .. "/obj")
+	configuration { "android-*" }
 		flags {
 			"NoImportLib",
 		}
+		includedirs {
+			"$(ANDROID_NDK_ROOT)/sources/cxx-stl/gnu-libstdc++/4.7/include",
+			"$(ANDROID_NDK_ROOT)/sources/android/native_app_glue",
+		}
+		linkoptions {
+			"-nostdlib",
+			"-static-libgcc",
+		}
+		links {
+			"c",
+			"m",
+			"android",
+			"log",
+			"gnustl_static",
+			"gcc",
+		}
+		buildoptions {
+			"-std=c++0x",
+			"-U__STRICT_ANSI__",
+			"-Wno-psabi", -- note: the mangling of 'va_list' has changed in GCC 4.4.0
+		}
+
+	configuration { "android-arm" }
+		targetdir (_buildDir .. "android-arm" .. "/bin")
+		objdir (_buildDir .. "android-arm" .. "/obj")
 		libdirs {
 			_libDir .. "lib/android-arm",
 			"$(ANDROID_NDK_ROOT)/sources/cxx-stl/gnu-libstdc++/4.7/libs/armeabi-v7a",
 		}
 		includedirs {
-			"$(ANDROID_NDK_ROOT)/sources/cxx-stl/gnu-libstdc++/4.7/include",
 			"$(ANDROID_NDK_ROOT)/sources/cxx-stl/gnu-libstdc++/4.7/libs/armeabi-v7a/include",
-			"$(ANDROID_NDK_ROOT)/sources/android/native_app_glue",
 		}
 		linkoptions {
 			"--sysroot=$(ANDROID_NDK_ROOT)/platforms/android-14/arch-arm",
-			"-nostdlib",
 			"$(ANDROID_NDK_ROOT)/platforms/android-14/arch-arm/usr/lib/crtbegin_so.o",
 			"$(ANDROID_NDK_ROOT)/platforms/android-14/arch-arm/usr/lib/crtend_so.o",
 			"-march=armv7-a",
---			"-Wl,-shared,-Bsymbolic",
---			"-Wl,--gc-sections",
 			"-Wl,--fix-cortex-a8",
---			"-Wl,--no-undefined",
-			"-static-libgcc",
 
 			"-no-canonical-prefixes",
 			"-Wl,--no-undefined",
@@ -349,18 +391,7 @@ function toolchain(_buildDir, _libDir)
 			"-Wl,-z,relro",
 			"-Wl,-z,now",
 		}
-		links {
-			"c",
-			"m",
-			"android",
-			"log",
-			"gnustl_static",
-			"gcc",
-		}
 		buildoptions {
-			"-std=c++0x",
-			"-U__STRICT_ANSI__",
-			"-Wno-psabi", -- note: the mangling of 'va_list' has changed in GCC 4.4.0
 			"-fpic",
 			"--sysroot=$(ANDROID_NDK_ROOT)/platforms/android-14/arch-arm",
 			"-mthumb",
@@ -369,6 +400,44 @@ function toolchain(_buildDir, _libDir)
 			"-mfpu=vfpv3-d16",
 		}
 
+	configuration { "android-mips" }
+		targetdir (_buildDir .. "android-mips" .. "/bin")
+		objdir (_buildDir .. "android-mips" .. "/obj")
+		libdirs {
+			_libDir .. "lib/android-mips",
+			"$(ANDROID_NDK_ROOT)/sources/cxx-stl/gnu-libstdc++/4.7/libs/mips",
+		}
+		includedirs {
+			"$(ANDROID_NDK_ROOT)/sources/cxx-stl/gnu-libstdc++/4.7/libs/mips/include",
+		}
+		linkoptions {
+			"--sysroot=$(ANDROID_NDK_ROOT)/platforms/android-14/arch-mips",
+			"$(ANDROID_NDK_ROOT)/platforms/android-14/arch-mips/usr/lib/crtbegin_so.o",
+			"$(ANDROID_NDK_ROOT)/platforms/android-14/arch-mips/usr/lib/crtend_so.o",
+		}
+		buildoptions {
+			"--sysroot=$(ANDROID_NDK_ROOT)/platforms/android-14/arch-mips",
+		}
+
+	configuration { "android-x86" }
+		targetdir (_buildDir .. "android-x86" .. "/bin")
+		objdir (_buildDir .. "android-x86" .. "/obj")
+		libdirs {
+			_libDir .. "lib/android-x86",
+			"$(ANDROID_NDK_ROOT)/sources/cxx-stl/gnu-libstdc++/4.7/libs/x86",
+		}
+		includedirs {
+			"$(ANDROID_NDK_ROOT)/sources/cxx-stl/gnu-libstdc++/4.7/libs/x86/include",
+		}
+		linkoptions {
+			"--sysroot=$(ANDROID_NDK_ROOT)/platforms/android-14/arch-x86",
+			"$(ANDROID_NDK_ROOT)/platforms/android-14/arch-x86/usr/lib/crtbegin_so.o",
+			"$(ANDROID_NDK_ROOT)/platforms/android-14/arch-x86/usr/lib/crtend_so.o",
+		}
+		buildoptions {
+			"--sysroot=$(ANDROID_NDK_ROOT)/platforms/android-14/arch-x86",
+		}
+
 	configuration { "emscripten-experimental" }
 		targetdir (_buildDir .. "emscripten" .. "/bin")
 		objdir (_buildDir .. "emscripten" .. "/obj")
@@ -539,12 +608,24 @@ end
 
 function strip()
 
-	configuration { "android*", "Release" }
+	configuration { "android-arm", "Release" }
 		postbuildcommands {
 			"@echo Stripping symbols.",
 			"@$(ANDROID_NDK_ARM)/bin/arm-linux-androideabi-strip -s \"$(TARGET)\""
 		}
 
+	configuration { "android-mips", "Release" }
+		postbuildcommands {
+			"@echo Stripping symbols.",
+			"@$(ANDROID_NDK_MIPS)/bin/mipsel-linux-android-strip -s \"$(TARGET)\""
+		}
+
+	configuration { "android-x86", "Release" }
+		postbuildcommands {
+			"@echo Stripping symbols.",
+			"@$(ANDROID_NDK_X86)/bin/i686-linux-android-strip -s \"$(TARGET)\""
+		}
+
 	configuration { "linux", "Release" }
 		postbuildcommands {
 			"@echo Stripping symbols.",