build: add GN build files

BUILD.gn

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+##############################################################################
+#                                                                            #
+#                       DO NOT EDIT THIS FILE!                               #
+#                                                                            #
+##############################################################################
+
+# This file is used by GN for building, which is NOT the build system used for
+# building official binaries.
+# Please modify the gyp files if you are making changes to build system.
+
+import("unofficial.gni")
+
+node_gn_build("node") {
+}

deps/ada/BUILD.gn

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+##############################################################################
+#                                                                            #
+#                       DO NOT EDIT THIS FILE!                               #
+#                                                                            #
+##############################################################################
+
+# This file is used by GN for building, which is NOT the build system used for
+# building official binaries.
+# Please modify the gyp files if you are making changes to build system.
+
+import("unofficial.gni")
+
+ada_gn_build("ada") {
+}

deps/ada/unofficial.gni

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+# Copyright 2023 Microsoft Inc.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# 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.gni")
+import("$node_v8_path/gni/v8.gni")
+
+# The actual configurations are put inside a template in unofficial.gni to
+# prevent accidental edits from contributors.
+template("ada_gn_build") {
+  config("ada_config") {
+    include_dirs = [ "." ]
+  }
+
+  gypi_values = exec_script("../../tools/gypi_to_gn.py",
+                            [ rebase_path("ada.gyp") ],
+                            "scope",
+                            [ "ada.gyp" ])
+
+  source_set(target_name) {
+    forward_variables_from(invoker, "*")
+    public_configs = [ ":ada_config" ]
+    sources = gypi_values.ada_sources
+    if (is_clang || !is_win) {
+      cflags_cc = [
+        "-Wno-unreachable-code-break",
+      ]
+    }
+  }
+}

deps/base64/BUILD.gn

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+##############################################################################
+#                                                                            #
+#                       DO NOT EDIT THIS FILE!                               #
+#                                                                            #
+##############################################################################
+
+# This file is used by GN for building, which is NOT the build system used for
+# building official binaries.
+# Please modify the gyp files if you are making changes to build system.
+
+import("unofficial.gni")
+
+base64_gn_build("base64") {
+}

deps/base64/unofficial.gni

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+# Copyright (c) 2013-2022 GitHub Inc.
+# Copyright 2022 the V8 project authors. All rights reserved.
+# Copyright 2023 Microsoft Inc.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# 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.
+
+# The actual configurations are put inside a template in unofficial.gni to
+# prevent accidental edits from contributors.
+template("base64_gn_build") {
+  config("base64_external_config") {
+    include_dirs = [ "base64/include" ]
+    if (!is_component_build) {
+      defines = [ "BASE64_STATIC_DEFINE" ]
+    }
+  }
+
+  config("base64_internal_config") {
+    include_dirs = [ "base64/lib" ]
+    if (is_component_build) {
+      defines = [ "BASE64_EXPORTS" ]
+    } else {
+      defines = []
+    }
+    if (target_cpu == "x86" || target_cpu == "x64") {
+      defines += [
+        "HAVE_SSSE3=1",
+        "HAVE_SSE41=1",
+        "HAVE_SSE42=1",
+        "HAVE_AVX=1",
+        "HAVE_AVX2=1",
+      ]
+    }
+    if (target_cpu == "arm") {
+      defines += [ "HAVE_NEON32=1" ]
+    }
+    if (target_cpu == "arm64") {
+      defines += [ "HAVE_NEON64=1" ]
+    }
+    if (is_clang || !is_win) {
+      cflags_c = [
+        "-Wno-implicit-fallthrough",
+        "-Wno-shadow",
+        "-Wno-unused-but-set-variable",
+      ]
+    }
+  }
+
+  gypi_values = exec_script("../../tools/gypi_to_gn.py",
+                            [ rebase_path("base64.gyp") ],
+                            "scope",
+                            [ "base64.gyp" ])
+
+  component(target_name) {
+    forward_variables_from(invoker, "*")
+    configs += [ ":base64_internal_config" ]
+    public_configs = [ ":base64_external_config" ]
+    sources = gypi_values.base64_sources_common
+    deps = [
+      ":base64_ssse3",
+      ":base64_sse41",
+      ":base64_sse42",
+      ":base64_avx",
+      ":base64_avx2",
+      ":base64_neon32",
+      ":base64_neon64",
+    ]
+  }
+
+  source_set("base64_ssse3") {
+    configs += [ ":base64_internal_config" ]
+    sources = [ "base64/lib/arch/ssse3/codec.c" ]
+    if (target_cpu == "x86" || target_cpu == "x64") {
+      if (is_clang || !is_win) {
+        cflags_c = [ "-mssse3" ]
+      }
+    }
+  }
+
+  source_set("base64_sse41") {
+    configs += [ ":base64_internal_config" ]
+    sources = [ "base64/lib/arch/sse41/codec.c" ]
+    if (target_cpu == "x86" || target_cpu == "x64") {
+      if (is_clang || !is_win) {
+        cflags_c = [ "-msse4.1" ]
+      }
+    }
+  }
+
+  source_set("base64_sse42") {
+    configs += [ ":base64_internal_config" ]
+    sources = [ "base64/lib/arch/sse42/codec.c" ]
+    if (target_cpu == "x86" || target_cpu == "x64") {
+      if (is_clang || !is_win) {
+        cflags_c = [ "-msse4.2" ]
+      }
+    }
+  }
+
+  source_set("base64_avx") {
+    configs += [ ":base64_internal_config" ]
+    sources = [ "base64/lib/arch/avx/codec.c" ]
+    if (target_cpu == "x86" || target_cpu == "x64") {
+      if (is_clang || !is_win) {
+        cflags_c = [ "-mavx" ]
+      } else if (is_win) {
+        cflags_c = [ "/arch:AVX" ]
+      }
+    }
+  }
+  source_set("base64_avx2") {
+    configs += [ ":base64_internal_config" ]
+    sources = [ "base64/lib/arch/avx2/codec.c" ]
+    if (target_cpu == "x86" || target_cpu == "x64") {
+      if (is_clang || !is_win) {
+        cflags_c = [ "-mavx2" ]
+      } else if (is_win) {
+        cflags_c = [ "/arch:AVX2" ]
+      }
+    }
+  }
+
+  source_set("base64_neon32") {
+    configs += [ ":base64_internal_config" ]
+    sources = [ "base64/lib/arch/neon32/codec.c" ]
+    if (target_cpu == "arm") {
+      if (is_clang || !is_win) {
+        cflags_c = [ "-mfpu=neon" ]
+      }
+    }
+  }
+
+  source_set("base64_neon64") {
+    configs += [ ":base64_internal_config" ]
+    sources = [ "base64/lib/arch/neon64/codec.c" ]
+    # NEON is required in arm64, so no -mfpu flag is needed
+  }
+}

deps/brotli/BUILD.gn

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+##############################################################################
+#                                                                            #
+#                       DO NOT EDIT THIS FILE!                               #
+#                                                                            #
+##############################################################################
+
+# This file is used by GN for building, which is NOT the build system used for
+# building official binaries.
+# Please modify the gyp files if you are making changes to build system.
+
+import("unofficial.gni")
+
+brotli_gn_build("brotli") {
+}

deps/brotli/unofficial.gni

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+# Copyright 2014 The Chromium Authors. All rights reserved.
+# Copyright 2019 the V8 project authors. All rights reserved.
+# Copyright 2023 Microsoft Inc.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# 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.
+
+# The actual configurations are put inside a template in unofficial.gni to
+# prevent accidental edits from contributors.
+template("brotli_gn_build") {
+  config("brotli_config") {
+    include_dirs = [ "c/include" ]
+  }
+
+  gypi_values = exec_script("../../tools/gypi_to_gn.py",
+                            [ rebase_path("brotli.gyp") ],
+                            "scope",
+                            [ "brotli.gyp" ])
+
+  source_set(target_name) {
+    forward_variables_from(invoker, "*")
+    public_configs = [ ":brotli_config" ]
+    sources = gypi_values.brotli_sources
+    if (is_linux) {
+      defines = [ "OS_LINUX" ]
+    } else if (is_mac) {
+      defines = [ "OS_MACOSX" ]
+    } else if (target_os == "freebsd") {
+      defines = [ "OS_FREEBSD" ]
+    }
+    if (!is_win) {
+      libs = [ "m" ]
+    }
+    if (is_clang || !is_win) {
+      cflags_c = [
+        "-Wno-implicit-fallthrough",
+        "-Wno-unreachable-code",
+        "-Wno-unreachable-code-return",
+      ]
+    }
+  }
+}

deps/cares/BUILD.gn

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+##############################################################################
+#                                                                            #
+#                       DO NOT EDIT THIS FILE!                               #
+#                                                                            #
+##############################################################################
+
+# This file is used by GN for building, which is NOT the build system used for
+# building official binaries.
+# Please modify the gyp files if you are making changes to build system.
+
+import("unofficial.gni")
+
+cares_gn_build("cares") {
+}

deps/cares/unofficial.gni

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+# Copyright (c) 2013-2019 GitHub Inc.
+# Copyright 2019 the V8 project authors. All rights reserved.
+# Copyright 2023 Microsoft Inc.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# 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.
+
+# The actual configurations are put inside a template in unofficial.gni to
+# prevent accidental edits from contributors.
+template("cares_gn_build") {
+  config("cares_config") {
+    include_dirs = [ "include" ]
+    if (!is_component_build) {
+      defines = [ "CARES_STATICLIB" ]
+    }
+  }
+
+  gypi_values = exec_script("../../tools/gypi_to_gn.py",
+                            [ rebase_path("cares.gyp") ],
+                            "scope",
+                            [ "cares.gyp" ])
+
+  component(target_name) {
+    forward_variables_from(invoker, "*")
+    public_configs = [ ":cares_config" ]
+    if (is_component_build) {
+      defines = [ "CARES_BUILDING_LIBRARY" ]
+    } else {
+      defines = []
+    }
+    if (is_win) {
+      defines += [ "CARES_PULL_WS2TCPIP_H=1" ]
+    }
+    if (is_posix) {
+      defines += [
+        "_DARWIN_USE_64_BIT_INODE=1",
+        "_LARGEFILE_SOURCE",
+        "_FILE_OFFSET_BITS=64",
+        "_GNU_SOURCE",
+        "HAVE_CONFIG_H",
+      ]
+    }
+
+    include_dirs = [ "src/lib" ]
+    if (is_win) {
+      include_dirs += [ "config/win32" ]
+    } else if (is_linux) {
+      include_dirs += [ "config/linux" ]
+    } else if (is_mac) {
+      include_dirs += [ "config/darwin" ]
+    }
+
+    if (is_win) {
+      libs = [
+        "ws2_32.lib",
+        "iphlpapi.lib",
+      ]
+    }
+
+    sources = gypi_values.cares_sources_common
+    if (is_win) {
+      sources += gypi_values.cares_sources_win
+    }
+    if (is_linux) {
+      sources += [ "config/linux/ares_config.h" ]
+    }
+    if (is_mac) {
+      sources += [ "config/darwin/ares_config.h" ]
+    }
+
+    if (is_clang || !is_win) {
+      cflags_c = [
+        "-Wno-implicit-fallthrough",
+      ]
+    }
+  }
+}

deps/googletest/BUILD.gn

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+##############################################################################
+#                                                                            #
+#                       DO NOT EDIT THIS FILE!                               #
+#                                                                            #
+##############################################################################
+
+# This file is used by GN for building, which is NOT the build system used for
+# building official binaries.
+# Please modify the gyp files if you are making changes to build system.
+
+import("unofficial.gni")
+
+googletest_gn_build("googletest") {
+}