update target_abi to target_abis in config

example.yaml

 # example.yaml
 # Each yaml file describes a exported library (could be named [target_abi]/libmace-${filename}.a), 
 # which can contains more than one models
-target_abi: armeabi-v7a # arm64-v8a
+target_abis: [armeabi-v7a, arm64-v8a]
+target_socs: [MSM8953] # target_socs not enabled yet
 embed_model_data: 1
 vlog_level: 0
 models:

mace_tools.py

@@ -186,14 +186,18 @@ def main(unused_args):
   if FLAGS.mode == "validate":
     FLAGS.round = 1
 
-  target_abi = configs["target_abi"]
-  libmace_name = get_libs(target_abi, configs)
+  # target_abi = configs["target_abi"]
+  # libmace_name = get_libs(target_abi, configs)
   # Transfer params by environment
-  os.environ["TARGET_ABI"] = target_abi
+  # os.environ["TARGET_ABI"] = target_abi
   os.environ["EMBED_MODEL_DATA"] = str(configs["embed_model_data"])
   os.environ["VLOG_LEVEL"] = str(configs["vlog_level"])
   os.environ["PROJECT_NAME"] = os.path.splitext(FLAGS.config)[0]
 
+  for target_abi in configs["target_abis"]:
+    libmace_name = get_libs(target_abi, configs)
+    # Transfer params by environment
+    os.environ["TARGET_ABI"] = target_abi
     model_output_dirs = []
     for model_name in configs["models"]:
       # Transfer params by environment