# This file is used by GN for building, which is NOT the build system used for
# building official binaries.
# Please edit the gyp files if you are making changes to build system.

import("//node/node.gni")

# The actual configurations are put inside a template in unofficial.gni to
# prevent accidental edits from contributors.
template("ngtcp2_gn_build") {
  config("ngtcp2_config") {
    include_dirs = [
      "nghttp3/lib/",
      "nghttp3/lib/includes/",
      "ngtcp2/crypto/includes/",
      "ngtcp2/lib/includes/",
    ]
    defines = [
      "NGTCP2_STATICLIB",
      "NGHTTP3_STATICLIB",
    ]
  }

  gypi_values = exec_script("../../tools/gypi_to_gn.py",
                            [ rebase_path("ngtcp2.gyp") ],
                            "scope",
                            [ "ngtcp2.gyp" ])

  # FIXME(zcbenz): Some APIs of ngtcp2 are not marked as export, so can not turn
  # into component. This should be fixed in upstream ngtcp2
  static_library(target_name) {
    forward_variables_from(invoker, "*")
    public_configs = [ ":ngtcp2_config" ]

    defines = [ "_U_" ]
    if (is_win) {
      defines += [
        "WIN32",
        "_WINDOWS",
        "HAVE_CONFIG_H",
      ]
    }
    if (is_linux) {
      defines += [
        "HAVE_ARPA_INET_H",
        "HAVE_NETINET_IN_H",
      ]
    }

    include_dirs = [
      ".",
      "ngtcp2/lib/",
      "ngtcp2/crypto/",
      "nghttp3/lib/"
    ]

    sources = gypi_values.nghttp3_sources + gypi_values.ngtcp2_sources
    if (node_use_openssl) {
      sources += gypi_values.ngtcp2_sources_openssl
      deps = [ "../openssl" ]
    }

    if (is_clang || !is_win) {
      cflags_c = [
        "-Wno-extra-semi",
        "-Wno-implicit-fallthrough",
      ]
    }
  }
}