fix options.os and os.systemTags for ios suppot

modules/xcode/_preload.lua

@@ -6,25 +6,6 @@
 
 	local p = premake
 
---
--- Register the ios extension
---
-
-	local osoption = p.option.get("os")
-	if type(osoption) == "table" then
-		local ios = false
-		table.foreachi(osoption.allowed, function(allowed)
-			ios = ios or allowed[1] == "ios"
-		end)
-		if not ios then
-			table.insert(osoption.allowed, { "ios",  "iOS" })
-		end
-	end
-
-	-- add system tags for ios.
-	if not os.systemTags[p.IOS] then
-		os.systemTags[p.IOS] = { "ios", "mobile" }
-	end
 
 --
 -- Register new Xcode-specific project fields.

src/_premake_init.lua

@@ -1695,6 +1695,7 @@
 			{ "bsd",      "OpenBSD, NetBSD, or FreeBSD" },
 			{ "haiku",    "Haiku" },
 			{ "hurd",     "GNU/Hurd" },
+			{ "ios",      "iOS" },
 			{ "linux",    "Linux" },
 			{ "macosx",   "Apple Mac OS X" },
 			{ "solaris",  "Solaris" },
@@ -1761,17 +1762,17 @@
 
 	-- Add variations for other Posix-like systems.
 
-	filter { "system:macosx or ios", "kind:WindowedApp" }
+	filter { "system:darwin", "kind:WindowedApp" }
 		targetextension ".app"
 
-	filter { "system:macosx or ios", "kind:SharedLib" }
+	filter { "system:darwin", "kind:SharedLib" }
 		targetextension ".dylib"
 
-	filter { "system:macosx or ios", "kind:SharedLib", "sharedlibtype:OSXBundle" }
+	filter { "system:darwin", "kind:SharedLib", "sharedlibtype:OSXBundle" }
 		targetprefix ""
 		targetextension ".bundle"
 
-	filter { "system:macosx or ios", "kind:SharedLib", "sharedlibtype:OSXFramework" }
+	filter { "system:darwin", "kind:SharedLib", "sharedlibtype:OSXFramework" }
 		targetprefix ""
 		targetextension ".framework"
 
@@ -1797,7 +1798,7 @@
 	filter { "kind:SharedLib", "system:not Windows" }
 		pic "On"
 
-	filter { "system:macosx or ios" }
+	filter { "system:darwin" }
 		toolset "clang"
 
 	filter {}

src/base/os.lua

@@ -734,6 +734,7 @@
 		["aix"]      = { "aix",     "posix" },
 		["bsd"]      = { "bsd",     "posix" },
 		["haiku"]    = { "haiku",   "posix" },
+		["ios"]      = { "ios",     "darwin", "posix", "mobile" },
 		["linux"]    = { "linux",   "posix" },
 		["macosx"]   = { "macosx",  "darwin", "posix" },
 		["solaris"]  = { "solaris", "posix" },