Added support for ios-arm64 compilation (#127)

scripts/toolchain.lua

@@ -26,6 +26,7 @@ function toolchain(_buildDir, _libDir)
 			{ "linux-mips-gcc",  "Linux (MIPS, GCC compiler)" },
 			{ "linux-arm-gcc",   "Linux (ARM, GCC compiler)"  },
 			{ "ios-arm",         "iOS - ARM"                  },
+			{ "ios-arm64",       "iOS - ARM64"                },
 			{ "ios-simulator",   "iOS - Simulator"            },
 			{ "tvos-arm64",      "tvOS - ARM64"               },
 			{ "tvos-simulator",  "tvOS - Simulator"           },
@@ -201,7 +202,13 @@ function toolchain(_buildDir, _libDir)
 			premake.gcc.ar  = "ar"
 			location (path.join(_buildDir, "projects", _ACTION .. "-ios-arm"))
 
-		elseif "ios-simulator" == _OPTIONS["gcc"] then
+		elseif "ios-arm64" == _OPTIONS["gcc"] then
+			premake.gcc.cc  = "/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang"
+			premake.gcc.cxx = "/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang++"
+			premake.gcc.ar  = "ar"
+			location (path.join(_buildDir, "projects", _ACTION .. "-ios-arm64"))
+
+			elseif "ios-simulator" == _OPTIONS["gcc"] then
 			premake.gcc.cc  = "/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang"
 			premake.gcc.cxx = "/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang++"
 			premake.gcc.ar  = "ar"
@@ -1074,6 +1081,24 @@ function toolchain(_buildDir, _libDir)
 			"--sysroot=/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS" ..iosPlatform .. ".sdk",
 		}
 
+	configuration { "ios-arm64" }
+		targetdir (path.join(_buildDir, "ios-arm64/bin"))
+		objdir (path.join(_buildDir, "ios-arm64/obj"))
+		libdirs { path.join(_libDir, "lib/ios-arm64") }
+		linkoptions {
+			"-miphoneos-version-min=7.0",
+			"-arch arm64",
+			"--sysroot=/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS" ..iosPlatform .. ".sdk",
+			"-L/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS" ..iosPlatform .. ".sdk/usr/lib/system",
+			"-F/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS" ..iosPlatform .. ".sdk/System/Library/Frameworks",
+			"-F/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS" ..iosPlatform .. ".sdk/System/Library/PrivateFrameworks",
+		}
+		buildoptions {
+			"-miphoneos-version-min=7.0",
+			"-arch arm64",
+			"--sysroot=/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS" ..iosPlatform .. ".sdk",
+		}
+
 	configuration { "ios-simulator" }
 		targetdir (path.join(_buildDir, "ios-simulator/bin"))
 		objdir (path.join(_buildDir, "ios-simulator/obj"))