Restore ios and macos from godot-cpp.

Author: Ivorforce

tools/build/platform/ios.py

@@ -30,11 +30,8 @@ def exists(env):
 
 
 def generate(env):
-    if env["arch"] == "universal":
-        print("Universal is currently not supported on iOS. Exiting.")
-    if env["arch"] not in ("arm64", "x86_64"):
-        print("Only arm64, and x86_64 are supported on iOS. Exiting.")
-        env.Exit(1)
+    if env["arch"] not in ("universal", "arm64", "x86_64"):
+        raise ValueError("Only universal, arm64, and x86_64 are supported on iOS. Exiting.")
 
     if env["ios_simulator"]:
         sdk_name = "iphonesimulator"

tools/build/platform/macos.py

@@ -20,10 +20,8 @@ def exists(env):
 
 
 def generate(env):
-    if env["arch"] == "universal":
-        print("Universal is currently not supported on macOS. Exiting.")
-    if env["arch"] not in ("arm64", "x86_64"):
-        print("Only arm64, and x86_64 are supported on macOS. Exiting.")
+    if env["arch"] not in ("universal", "arm64", "x86_64"):
+        print("Only universal, arm64, and x86_64 are supported on macOS. Exiting.")
         env.Exit(1)
 
     if sys.platform == "darwin":