Creating distributable, flattened static libraries for distribution with gyp

dist_static_lib.sh

#!/bin/bash
set -e
cd out/ARM
node -e "console.log('CREATE ' + process.argv[1]); console.log('ADDLIB', 'obj/lib' + process.argv.slice(2).join('.a\nADDLIB obj/lib') + '.a'); console.log('SAVE\nEND')" $@
node -e "console.log('CREATE ' + process.argv[1]); console.log('ADDLIB', 'obj/lib' + process.argv.slice(2).join('.a\nADDLIB obj/lib') + '.a'); console.log('SAVE\nEND')" $@ | arm-none-eabi-ar -M

myfile.gyp

{
  "targets": [
    {
      'target_name': 'flatlib',
      'type': 'none',
      'actions': [
        {
          'action_name': 'flatten',
          'inputs': [ 'myfile.gyp' ],
          'outputs': [ '<(PRODUCT_DIR)/lib<(_target_name).a' ],
          'action': [ 'tools/dist_static_lib.sh', 'lib<(_target_name).a', '<@(_dependencies)' ],
        }
      ],
      'dependencies': [
        # what i have to include
        "something",
        "fatfs",
        "axtls",
        "tm-ssl",
        "tm-tar",
        "http_parser",
        "hsregex",
        "yajl",

        # what i want to include
        "some-combined-target",
        "with-its-deps",
      ]
    }
  ]
}