[Scons] Set the minimum Android API level to 21

Author: DmitriySalnikov

tools/android.py

@@ -8,7 +8,7 @@ def options(opts):
  opts.Add(
  "android_api_level",
  "Target Android API level",
- "18" if "32" in ARGUMENTS.get("arch", "arm64") else "21",
+ "21",
  )
  opts.Add(
  "ANDROID_HOME",
@@ -47,11 +47,9 @@ def generate(env):
  my_spawn.configure(env)
 
  # Validate API level
- api_level = int(env["android_api_level"])
- if "64" in env["arch"] and api_level < 21:
- print("WARN: 64-bit Android architectures require an API level of at least 21; setting android_api_level=21")
+ if int(env["android_api_level"]) < 21:
+ print("WARNING: minimum supported Android target api is 21. Forcing target api 21.")
  env["android_api_level"] = "21"
- api_level = 21
 
  # Setup toolchain
  toolchain = get_android_ndk_root(env) + "/toolchains/llvm/prebuilt/"