SCons: Begin decoupling generation & build code

platform/android/SCsub

@@ -2,9 +2,10 @@
 from misc.utility.scons_hints import *
 
 import platform
-import subprocess
 import sys
 
+import platform_android_builders
+
 from methods import print_warning
 
 Import("env")
@@ -101,33 +102,9 @@ if lib_arch_dir != "" and host_subpath != "":
     stl_lib_path = f"{env['ANDROID_NDK_ROOT']}/toolchains/llvm/prebuilt/{host_subpath}/sysroot/usr/lib/{triple_target_dir}/libc++_shared.so"
     env_android.CommandNoCache(out_dir + "/libc++_shared.so", stl_lib_path, Copy("$TARGET", "$SOURCE"))
 
-    def generate_android_binaries(target, source, env):
-        gradle_process = []
-
-        if sys.platform.startswith("win"):
-            gradle_process = [
-                "cmd",
-                "/c",
-                "gradlew.bat",
-            ]
-        else:
-            gradle_process = ["./gradlew"]
-
-        if env["target"] == "editor":
-            gradle_process += ["generateGodotEditor", "generateGodotHorizonOSEditor", "generateGodotPicoOSEditor"]
-        else:
-            gradle_process += ["generateGodotTemplates"]
-        gradle_process += ["--quiet"]
-
-        if env["gradle_do_not_strip"]:
-            gradle_process += ["-PdoNotStrip=true"]
-
-        subprocess.run(
-            gradle_process,
-            cwd="platform/android/java",
-        )
-
     if env["generate_android_binaries"]:
         env_android.AlwaysBuild(
-            env_android.CommandNoCache("generate_android_binaries", lib, env.Run(generate_android_binaries))
+            env_android.CommandNoCache(
+                "generate_android_binaries", lib, env.Run(platform_android_builders.generate_android_binaries)
+            )
         )