build.target

{
  "compile_flags": {
    "os": {
      "linux": ["-D__LINUX__",
                "-fno-builtin"],
      "darwin": ["-D__DARWIN__",
                 "-fno-builtin"],
      "nuttx": ["-D__NUTTX__",
                "-Os",
                "-fno-strict-aliasing",
                "-fno-strength-reduce",
                "-fomit-frame-pointer"],
      "tizen": ["-D__LINUX__",
                "-fno-builtin"],
      "tizenrt": ["-D__TIZENRT__",
                "-Os",
                "-fno-strict-aliasing",
                "-fno-strength-reduce",
                "-fomit-frame-pointer"]
  },
    "arch": {
      "i686": ["-D__i686__",
               "-D__x86__",
               "-D__I686__",
               "-D__X86__",
               "-march=i686",
               "-m32"],
      "x86_64": ["-D__x86_64__",
                 "-D__X86_64__"],
      "arm": ["-D__ARM__",
              "-D__arm__",
              "-mthumb",
              "-fno-short-enums",
              "-mlittle-endian"]
    },
    "board": {
      "stm32f4dis": ["-mcpu=cortex-m4",
                     "-march=armv7e-m",
                     "-mfpu=fpv4-sp-d16",
                     "-mfloat-abi=hard",
                     "-DTARGET_BOARD=STM32F4DIS"],
      "rpi2": ["-mcpu=cortex-a7",
               "-mfpu=neon-vfpv4",
               "-DTARGET_BOARD=RP2"],
      "artik05x": ["-mcpu=cortex-r4",
                   "-mfpu=vfp3",
                   "-fshort-enums",
                   "-DTARGET_BOARD=artik05x"],
      "artik10": ["-mcpu=cortex-a7",
                  "-mfpu=neon-vfpv4",
                  "-mfloat-abi=softfp",
                  "-DTARGET_BOARD=artik10"]
    },
    "buildtype": {
      "release": [],
      "debug": ["-DDEBUG",
                "-DENABLE_DEBUG_LOG"]
    }
  },
  "link_flags": {
    "os": {
      "linux": ["-pthread"],
      "darwin": [],
      "nuttx": [],
      "tizen": ["-pthread"],
      "tizenrt": []
    }
  },
  "shared_libs": {
    "os": {
      "linux": ["m", "rt"],
      "darwin": [],
      "nuttx": [],
      "tizen": ["m", "rt", "curl"],
      "tizenrt": []
    }
  }
}