src/third_party/boringssl/BUILD.gn

import("//third_party/boringssl/buildfiles.gni")

declare_args() {
  asm_target_arch = target_cpu
}

if (is_starboard) {
  declare_args() {
    openssl_config_path = "$boringssl_root/config/starboard"
  }
}

config("external_config") {
  include_dirs = [ "$boringssl_root/include" ]
  if (is_starboard) {
    include_dirs += [ openssl_config_path ]
  }
}

config("internal_config") {
  configs = [ ":external_config" ]
  defines = [
    "PURIFY",
    "TERMIO",
    "_REENTRANT",
  ]
  cflags = [
    "-fPIC",
    "-fvisibility=hidden",
  ]
  cflags_c = [
    "-std=gnu99",
    "-Wno-bad-function-cast",
  ]
  ldflags = [ "-fPIC" ]
  include_dirs = [ "." ]

  if (is_starboard) {
    defines += [
      "NO_SYS_PARAM_H",
      "NO_SYS_UN_H",
      "NO_SYSLOG",
      "OPENSSL_NO_CAMELLIA",
      "OPENSSL_NO_CAPIENG",
      "OPENSSL_NO_CAST",
      "OPENSSL_NO_CMS",
      "OPENSSL_NO_DYNAMIC_ENGINE",
      "OPENSSL_NO_EC_NISTP_64_GCC_128",
      "OPENSSL_NO_GMP",
      "OPENSSL_NO_IDEA",
      "OPENSSL_NO_JPAKE",
      "OPENSSL_NO_KRB5",
      "OPENSSL_NO_MDC2",
      "OPENSSL_NO_OCSP",
      "OPENSSL_NO_RC5",
      "OPENSSL_NO_RFC3779",
      "OPENSSL_NO_SCTP",
      "OPENSSL_NO_SEED",
      "OPENSSL_NO_STORE",
      "OPENSSL_NO_SOCK",  # Added by Cobalt to remove unused socket code.
      "OPENSSL_NO_WHIRLPOOL",
      "OPENSSL_NO_POSIX_IO",
    ]
  }
}

partial_crypto_excludes = [
  "$boringssl_root/crypto/bio/connect.c",
  "$boringssl_root/crypto/bio/fd.c",
  "$boringssl_root/crypto/bio/socket.c",
  "$boringssl_root/crypto/bio/socket_helper.c",
]

static_library("crypto") {
  sources = boringssl_crypto_files + boringssl_ssl_files
  sources -= partial_crypto_excludes

  configs += [ ":internal_config" ]
  all_dependent_configs = [ ":external_config" ]

  if (is_starboard) {
    sources -= [
      "$boringssl_root/crypto/rand_extra/deterministic.c",
      "$boringssl_root/crypto/rand_extra/fuchsia.c",
      "$boringssl_root/crypto/rand_extra/windows.c",
    ]
    sources += [
      "$boringssl_root/crypto/cpu-starboard.c",
      "$boringssl_root/crypto/rand_extra/starboard.c",
    ]
    public_deps = [
      "//starboard:starboard_headers_only",
      "//starboard/client_porting/eztime",
    ]
    configs -= [ "//starboard/build/config:size" ]
    configs += [ "//starboard/build/config:speed" ]

    if (sb_is_evergreen) {
      sabi_json = read_file(sabi_path, "json")
      sabi_variables = sabi_json.variables
      calling_convention = sabi_variables.calling_convention
      if ((calling_convention != "aarch64" && calling_convention != "eabi" &&
           calling_convention != "sysv" && calling_convention != "windows") ||
          (asm_target_arch != "x86" || asm_target_arch != "x64" ||
           asm_target_arch != "arm" || asm_target_arch != "arm64")) {
        defines = [ "OPENSSL_NO_ASM" ]
      } else {
        if (calling_convention == "aarch64" || calling_convention == "eabi" ||
            calling_convention == "sysv") {
          if (asm_target_arch == "x86") {
            sources += boringssl_linux_x86_files
          } else if (asm_target_arch == "x64") {
            sources += boringssl_linux_x86_64_files
          } else if (asm_target_arch == "arm") {
            sources += boringssl_linux_arm_files
          } else if (asm_target_arch == "arm64") {
            sources += boringssl_linux_aarch64_files
          } else if (calling_convention == "windows") {
            if (asm_target_arch == "x86") {
              sources += boringssl_win_x86_files
            } else if (asm_target_arch == "x64") {
              sources += boringssl_win_x86_64_files
            }
          }
        }
      }
    } else {
      if ((!is_linux && !is_android && !is_apple) ||
          (asm_target_arch != "x86" && asm_target_arch != "x64" &&
           asm_target_arch != "arm" && asm_target_arch != "arm64")) {
        defines = [ "OPENSSL_NO_ASM" ]
      } else if (is_linux || is_android) {
        if (asm_target_arch == "x86") {
          sources += boringssl_linux_x86_files
        } else if (asm_target_arch == "x64") {
          sources += boringssl_linux_x86_64_files
        } else if (asm_target_arch == "arm") {
          sources += boringssl_linux_arm_files
        } else if (asm_target_arch == "arm64") {
          sources += boringssl_linux_aarch64_files
        }
      }
    }
  }
}

static_library("crypto_full") {
  sources = partial_crypto_excludes
  public_deps = [ ":crypto" ]
  configs += [ ":internal_config" ]
  if (is_starboard) {
    configs -= [ "//starboard/build/config:size" ]
    configs += [ "//starboard/build/config:speed" ]
  }
}