src/lwip/BUILD.gn

# Copyright (c) 2020 Project CHIP Authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import("//build_overrides/build.gni")
import("//build_overrides/chip.gni")
import("//build_overrides/lwip.gni")

import("${chip_root}/build/chip/buildconfig_header.gni")
import("${chip_root}/src/lwip/lwip.gni")

assert(chip_with_lwip)

if (lwip_platform == "") {
  if (current_os != "freertos") {
    lwip_platform = "standalone"
  }
}

assert(lwip_platform == "external" || lwip_platform == "standalone" ||
           lwip_platform == "cc13xx_26xx" || lwip_platform == "cc32xx" ||
           lwip_platform == "nxp" || lwip_platform == "silabs" ||
           lwip_platform == "k32w0" || lwip_platform == "qpg" ||
           lwip_platform == "mbed" || lwip_platform == "psoc6" ||
           lwip_platform == "cyw30739" || lwip_platform == "bl602" ||
           lwip_platform == "mw320" || lwip_platform == "bl702" ||
           lwip_platform == "bl702l" || lwip_platform == "mt793x" ||
           lwip_platform == "asr",
       "Unsupported lwIP platform: ${lwip_platform}")

if (lwip_platform != "external") {
  declare_args() {
    # Enable lwIP debugging.
    lwip_debug = is_debug
  }
}

if (lwip_platform == "cc13xx_26xx") {
  import("//build_overrides/ti_simplelink_sdk.gni")
} else if (lwip_platform == "cc32xx") {
  import("//build_overrides/ti_simplelink_sdk.gni")
} else if (lwip_platform == "silabs") {
  import("//build_overrides/efr32_sdk.gni")
} else if (lwip_platform == "qpg") {
  import("//build_overrides/qpg_sdk.gni")
  import("${qpg_sdk_build_root}/qpg_sdk.gni")
} else if (lwip_platform == "k32w0") {
  import("//build_overrides/k32w0_sdk.gni")
} else if (lwip_platform == "psoc6") {
  import("//build_overrides/psoc6.gni")
} else if (lwip_platform == "cyw30739") {
  import("//build_overrides/cyw30739_sdk.gni")
} else if (lwip_platform == "bl602") {
  import("//build_overrides/bouffalolab_iot_sdk.gni")
} else if (lwip_platform == "bl702") {
  import("//build_overrides/bouffalolab_iot_sdk.gni")
  import("${chip_root}/src/platform/device.gni")
} else if (lwip_platform == "bl702l") {
  import("//build_overrides/bouffalolab_iot_sdk.gni")
} else if (lwip_platform == "nxp") {
  import("//build_overrides/nxp_sdk.gni")
} else if (lwip_platform == "mw320") {
  import("//build_overrides/mw320_sdk.gni")
} else if (lwip_platform == "mt793x") {
  import("//build_overrides/mt793x_sdk.gni")
} else if (lwip_platform == "asr") {
  import("//build_overrides/asr.gni")
}

buildconfig_header("lwip_buildconfig") {
  header = "lwip_buildconfig.h"
  header_dir = "lwip"

  defines = []

  if (lwip_platform != "external") {
    if (lwip_debug) {
      # Automatically enable LWIP_DEBUG for internal is_debug builds.
      defines += [ "LWIP_DEBUG=1" ]
    }
  }
}

if (current_os == "zephyr" || current_os == "mbed") {
  group("lwip") {
  }
} else if (get_path_info(lwip_root, "abspath") !=
           get_path_info("${chip_root}/third_party/lwip", "abspath")) {
  # Redirect old dependencies on ${chip_root}/src/lwip onto ${lwip_root}:lwip
  group("lwip") {
    public_deps = [ "${lwip_root}:lwip" ]
  }
} else if (lwip_platform == "external" || lwip_platform == "mw320") {
  group("lwip") {
    public_deps = [ ":lwip_buildconfig" ]
    if (lwip_platform == "mw320") {
      public_deps += [ "${mw320_sdk_build_root}:mw320_sdk" ]
    }
  }

  group("all") {
    deps = [ ":lwip" ]
  }
} else if (lwip_platform == "psoc6") {
  group("lwip") {
    public_deps = [ ":lwip_buildconfig" ]
    public_configs = [ "${chip_root}/src:includes" ]
    public_configs += [ "${psoc6_sdk_build_root}:psoc6_sdk_config" ]
  }
} else if (lwip_platform == "qpg") {
  import("${lwip_root}/lwip.gni")

  config("lwip_config") {
    include_dirs = [ "freertos" ]
  }

  lwip_target("legacy_lwip") {
    public = [
      "${qpg_sdk_root}/Components/ThirdParty/Lwip/arch/cc.h",
      "${qpg_sdk_root}/Components/ThirdParty/Lwip/arch/perf.h",
      "${qpg_sdk_root}/Components/ThirdParty/Lwip/lwipopts.h",
      "${qpg_sdk_root}/Components/ThirdParty/Lwip/lwippools.h",
      "freertos/arch/sys_arch.h",
    ]
    sources = [ "${qpg_sdk_root}/Components/ThirdParty/Lwip/sys_arch.c" ]

    public_deps = [ ":lwip_buildconfig" ]
    public_deps += [ "${qpg_sdk_build_root}:qpg_sdk" ]
    public_configs = [
      ":lwip_config",
      "${chip_root}/src:includes",
    ]
  }

  group("lwip") {
    public_deps = [ ":legacy_lwip" ]
  }
} else if (lwip_platform == "bl602") {
  group("lwip") {
    public_deps = [ ":lwip_buildconfig" ]
    public_deps += [ "${bouffalolab_iot_sdk_build_root}/bl602:bl_iot_sdk" ]
  }

  group("all") {
    deps = [ ":lwip" ]
  }
} else if (lwip_platform == "bl702" && defined(chip_enable_openthread) &&
           chip_enable_openthread == false) {
  group("lwip") {
    public_deps = [ ":lwip_buildconfig" ]
    public_deps += [ "${bouffalolab_iot_sdk_build_root}/bl702:bl_iot_sdk" ]
  }

  group("all") {
    deps = [ ":lwip" ]
  }
} else if (lwip_platform == "asr") {
  group("lwip") {
    public_deps = [ ":lwip_buildconfig" ]
    public_configs = [ "${chip_root}/src:includes" ]
    public_configs += [ "${asr_sdk_build_root}:asr_sdk_config" ]
  }

  group("all") {
    deps = [ ":lwip" ]
  }
} else if (lwip_platform == "nxp") {
  group("lwip") {
    public_deps = [
      ":lwip_buildconfig",
      "${nxp_sdk_build_root}:nxp_lwip",
    ]
  }
} else {
  import("${lwip_root}/lwip.gni")

  config("lwip_config") {
    include_dirs = [ lwip_platform ]

    if (lwip_platform != "standalone" && lwip_platform != "mbed") {
      include_dirs += [ "freertos" ]
    }
  }

  lwip_target("legacy_lwip") {
    public = [
      "${lwip_platform}/arch/cc.h",
      "${lwip_platform}/arch/perf.h",
      "${lwip_platform}/lwipopts.h",
    ]

    sources = []

    if (lwip_platform == "standalone") {
      public += [ "standalone/arch/sys_arch.h" ]
      sources += [ "standalone/sys_arch.c" ]
    } else if (lwip_platform == "cyw30739") {
    } else if (lwip_platform == "mt793x") {
    } else {
      public += [
        "${lwip_platform}/lwippools.h",
        "freertos/arch/sys_arch.h",
      ]
      sources += [ "freertos/sys_arch.c" ]
    }

    public_deps = [ ":lwip_buildconfig" ]
    if (lwip_platform == "cc13xx_26xx") {
      public_deps += [ "${ti_simplelink_sdk_build_root}:ti_simplelink_sdk" ]
    } else if (lwip_platform == "cc32xx") {
      public_deps += [ "${ti_simplelink_sdk_build_root}:ti_simplelink_sdk" ]
      sources +=
          [ "${chip_root}/third_party/lwip/repo/lwip/src/apps/mdns/mdns.c" ]
    } else if (lwip_platform == "silabs") {
      public_deps += [ "${efr32_sdk_build_root}:efr32_sdk" ]

      sources += [
        "${lwip_platform}/lwipopts-rs911x.h",
        "${lwip_platform}/lwipopts-wf200.h",
      ]
    } else if (lwip_platform == "standalone") {
      public_deps += [ "${chip_root}/src/lib/support" ]
    } else if (lwip_platform == "k32w0") {
      public_deps += [ "${k32w0_sdk_build_root}:k32w0_sdk" ]
    } else if (lwip_platform == "cyw30739") {
      public_deps += [ "${cyw30739_sdk_build_root}:cyw30739_sdk" ]
    } else if (lwip_platform == "bl702") {
      public_deps += [ "${bouffalolab_iot_sdk_build_root}/bl702:bl_iot_sdk" ]
    } else if (lwip_platform == "bl702l") {
      public_deps += [ "${bouffalolab_iot_sdk_build_root}/bl702l:bl_iot_sdk" ]
    } else if (lwip_platform == "mt793x") {
      public_deps += [ "${mt793x_sdk_build_root}:mt793x_sdk" ]
    }

    public_configs = [
      ":lwip_config",
      "${chip_root}/src:includes",
    ]
  }

  group("lwip") {
    public_deps = [ ":legacy_lwip" ]
  }
}