mojo/nacl/BUILD.gn

# All toolchains use the same generated code.
gen_dir = "$root_build_dir/gen/mojo/nacl"

# Only allow the generator to be run by one toolchain.
if (current_toolchain == default_toolchain) {
  # Generate the code to plumb the Mojo public API into the NaCl sandbox.
  action("mojo_nacl_codegen") {
    script = "generator/generate_nacl_bindings.py"
    args = [
      "-d",
      rebase_path(gen_dir, root_build_dir),
    ]
    inputs = [
      script,
      "generator/interface.py",
      "generator/interface_dsl.py",
      "generator/mojo_syscall.cc.tmpl",
      "generator/libmojo.cc.tmpl",
    ]
    outputs = [
      "$gen_dir/mojo_irt.c",
      "$gen_dir/mojo_irt.h",
      "$gen_dir/mojo_syscall.cc",
      "$gen_dir/libmojo.cc",
    ]
  }
}

# Trusted code
if (!is_nacl) {
  # A library for launching a NaCl sandbox connected to a Mojo embedder.
  static_library("monacl_sel") {
    sources = [
      "mojo_syscall_internal.h",
      "$gen_dir/mojo_syscall.cc",
      "monacl_sel_main.cc",
    ]
    deps = [
      # This target makes sure we have all the pre-processor defines needed to
      # use NaCl's headers.
      "//native_client/build/config/nacl:nacl_base",
      "//native_client/src/trusted/desc:nrd_xfer",
      "//native_client/src/trusted/service_runtime:sel_main_chrome",
      ":mojo_nacl_codegen($default_toolchain)",
    ]
  }

  # A simple shell for running untrusted binaries that talk to the Mojo
  # embedder. (No services.)
  executable("monacl_shell") {
    testonly = true
    sources = [
      "monacl_shell.cc",
    ]
    deps = [
      "//base:base",
      "//mojo/edk/system:system",
      ":monacl_sel",
    ]
  }
}

# Untrusted code
if (is_nacl) {
  # Thunk mapping the Mojo public API onto NaCl syscalls.
  static_library("mojo") {
    sources = [
      "$gen_dir/libmojo.cc",
      "$gen_dir/mojo_irt.h",
    ]
    include_dirs = [ "$root_build_dir/gen" ]
    deps = [
      ":mojo_nacl_codegen($default_toolchain)",
    ]
  }

  # Unit test for the Mojo public API.
  executable("monacl_test") {
    testonly = true
    sources = [
      "//mojo/public/cpp/system/tests/core_unittest.cc",
      "//mojo/public/cpp/system/tests/macros_unittest.cc",
    ]
    deps = [
      "//mojo/public/c/system/tests:tests",
      "//mojo/public/cpp/system:system",
      "//testing/gtest:gtest",
      "//testing/gtest:gtest_main",
      ":mojo",
    ]
  }

  executable("irt_mojo") {
    cflags_c = [ "-std=c99" ]
    sources = [
      "irt_entry_mojo.c",
      "$gen_dir/mojo_irt.c",
      "$gen_dir/mojo_irt.h",
    ]
    include_dirs = [ "$root_build_dir/gen" ]
    deps = [
      "//native_client/build/config/nacl:nacl_base",
      "//native_client/src/untrusted/irt:irt_core_lib",
      "//native_client/src/untrusted/nacl:imc_syscalls",
      ":mojo_nacl_codegen($default_toolchain)",
    ]
  }
}

group("mojo_nacl") {
  deps = [
    ":irt_mojo(//native_client/build/toolchain/nacl:irt_${cpu_arch})",
  ]
}

group("mojo_nacl_tests") {
  testonly = true
  deps = [
    ":monacl_shell",
    ":monacl_test(//native_client/build/toolchain/nacl:clang_newlib_${cpu_arch})",
  ]
}