1 files changed, 445 insertions, 0 deletions
diff --git a/third_party/libwebrtc/build/toolchain/linux/BUILD.gn b/third_party/libwebrtc/build/toolchain/linux/BUILD.gn
new file mode 100644
index 0000000000..697247abcd
--- /dev/null
+++ b/third_party/libwebrtc/build/toolchain/linux/BUILD.gn
@@ -0,0 +1,445 @@
+# Copyright 2013 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import("//build/config/ozone.gni")
+import("//build/config/sysroot.gni")
+import("//build/toolchain/gcc_toolchain.gni")
+
+clang_toolchain("clang_ppc64") {
+  enable_linker_map = true
+  toolchain_args = {
+    target_cpu = "ppc64"
+    current_os = "linux"
+  }
+}
+
+clang_toolchain("clang_arm") {
+  toolprefix = "arm-linux-gnueabihf-"
+  toolchain_args = {
+    target_cpu = "arm"
+    current_os = "linux"
+  }
+}
+
+clang_toolchain("clang_arm64") {
+  toolprefix = "aarch64-linux-gnu-"
+  toolchain_args = {
+    target_cpu = "arm64"
+    current_os = "linux"
+  }
+}
+
+gcc_toolchain("arm64") {
+  toolprefix = "aarch64-linux-gnu-"
+
+  cc = "${toolprefix}gcc"
+  cxx = "${toolprefix}g++"
+
+  ar = "${toolprefix}ar"
+  ld = cxx
+  readelf = "${toolprefix}readelf"
+  nm = "${toolprefix}nm"
+
+  toolchain_args = {
+    target_cpu = "arm64"
+    current_os = "linux"
+
+    # reclient does not support gcc.
+    use_rbe = false
+    is_clang = false
+  }
+}
+
+gcc_toolchain("arm") {
+  toolprefix = "arm-linux-gnueabihf-"
+
+  cc = "${toolprefix}gcc"
+  cxx = "${toolprefix}g++"
+
+  ar = "${toolprefix}ar"
+  ld = cxx
+  readelf = "${toolprefix}readelf"
+  nm = "${toolprefix}nm"
+
+  toolchain_args = {
+    target_cpu = "arm"
+    current_os = "linux"
+
+    # reclient does not support gcc.
+    use_rbe = false
+    is_clang = false
+  }
+}
+
+clang_toolchain("clang_x86") {
+  # Output linker map files for binary size analysis.
+  enable_linker_map = true
+
+  toolchain_args = {
+    target_cpu = "x86"
+    current_os = "linux"
+  }
+}
+
+clang_toolchain("clang_x86_v8_arm") {
+  toolchain_args = {
+    target_cpu = "x86"
+    v8_target_cpu = "arm"
+    current_os = "linux"
+  }
+}
+
+clang_toolchain("clang_x86_v8_mipsel") {
+  toolchain_args = {
+    target_cpu = "x86"
+    v8_target_cpu = "mipsel"
+    current_os = "linux"
+  }
+}
+
+clang_toolchain("clang_x86_v8_mips") {
+  toolchain_args = {
+    target_cpu = "x86"
+    v8_target_cpu = "mips"
+    current_os = "linux"
+  }
+}
+
+gcc_toolchain("x86") {
+  cc = "gcc"
+  cxx = "g++"
+
+  readelf = "readelf"
+  nm = "nm"
+  ar = "ar"
+  ld = cxx
+
+  # Output linker map files for binary size analysis.
+  enable_linker_map = true
+
+  toolchain_args = {
+    target_cpu = "x86"
+    current_os = "linux"
+
+    # reclient does not support gcc.
+    use_rbe = false
+    is_clang = false
+  }
+}
+
+clang_toolchain("clang_x64") {
+  # Output linker map files for binary size analysis.
+  enable_linker_map = true
+
+  toolchain_args = {
+    target_cpu = "x64"
+    current_os = "linux"
+  }
+}
+
+clang_toolchain("clang_x64_v8_arm64") {
+  toolchain_args = {
+    target_cpu = "x64"
+    v8_target_cpu = "arm64"
+    current_os = "linux"
+  }
+}
+
+clang_toolchain("clang_x64_v8_mips64el") {
+  toolchain_args = {
+    target_cpu = "x64"
+    v8_target_cpu = "mips64el"
+    current_os = "linux"
+  }
+}
+
+clang_toolchain("clang_x64_v8_mips64") {
+  toolchain_args = {
+    target_cpu = "x64"
+    v8_target_cpu = "mips64"
+    current_os = "linux"
+  }
+}
+
+clang_toolchain("clang_x64_v8_riscv64") {
+  toolchain_args = {
+    target_cpu = "x64"
+    v8_target_cpu = "riscv64"
+    current_os = "linux"
+  }
+}
+
+clang_toolchain("clang_x64_v8_loong64") {
+  toolchain_args = {
+    target_cpu = "x64"
+    v8_target_cpu = "loong64"
+    current_os = "linux"
+  }
+}
+
+# In a LaCrOS build, this toolchain is intended to be used as an alternate
+# toolchain to build Ash-Chrome in a subdirectory.
+clang_toolchain("ash_clang_x64") {
+  toolchain_args = {
+    # This turns the toolchain into the "Linux ChromeOS" build
+    current_os = "chromeos"
+    target_os = "chromeos"
+    target_cpu = target_cpu
+
+    # This turns off all of the LaCrOS-specific flags.
+    also_build_ash_chrome = false
+    chromeos_is_browser_only = false
+    use_clang_coverage = false
+  }
+}
+
+# In an ash build, this toolchain is intended to be used as an alternate
+# toolchain to build lacros-Chrome in a subdirectory.
+clang_toolchain("lacros_clang_x64") {
+  toolchain_args = {
+    # This turns the toolchain into the "Lacros" build
+    current_os = "chromeos"
+    target_os = "chromeos"
+    target_cpu = target_cpu
+
+    # This turns on the LaCrOS-specific flag.
+    also_build_lacros_chrome = false
+    chromeos_is_browser_only = true
+    use_clang_coverage = false
+  }
+}
+
+gcc_toolchain("x64") {
+  cc = "gcc"
+  cxx = "g++"
+
+  readelf = "readelf"
+  nm = "nm"
+  ar = "ar"
+  ld = cxx
+
+  # Output linker map files for binary size analysis.
+  enable_linker_map = true
+
+  toolchain_args = {
+    target_cpu = "x64"
+    current_os = "linux"
+
+    # reclient does not support gcc.
+    use_rbe = false
+    is_clang = false
+  }
+}
+
+clang_toolchain("clang_mipsel") {
+  toolchain_args = {
+    target_cpu = "mipsel"
+    current_os = "linux"
+  }
+}
+
+clang_toolchain("clang_mips64el") {
+  toolchain_args = {
+    target_cpu = "mips64el"
+    current_os = "linux"
+  }
+}
+
+clang_toolchain("clang_mips64") {
+  toolchain_args = {
+    target_cpu = "mips64"
+    current_os = "linux"
+  }
+}
+
+gcc_toolchain("mipsel") {
+  toolprefix = "mipsel-linux-gnu-"
+
+  cc = "${toolprefix}gcc"
+  cxx = " ${toolprefix}g++"
+  ar = "${toolprefix}ar"
+  ld = cxx
+  readelf = "${toolprefix}readelf"
+  nm = "${toolprefix}nm"
+
+  toolchain_args = {
+    cc_wrapper = ""
+    target_cpu = "mipsel"
+    current_os = "linux"
+
+    # reclient does not support gcc.
+    use_rbe = false
+    is_clang = false
+    use_goma = false
+  }
+}
+
+gcc_toolchain("mips64el") {
+  toolprefix = "mips64el-linux-gnuabi64-"
+
+  cc = "${toolprefix}gcc"
+  cxx = "${toolprefix}g++"
+  ar = "${toolprefix}ar"
+  ld = cxx
+  readelf = "${toolprefix}readelf"
+  nm = "${toolprefix}nm"
+
+  toolchain_args = {
+    cc_wrapper = ""
+    target_cpu = "mips64el"
+    current_os = "linux"
+
+    # reclient does not support gcc.
+    use_rbe = false
+    is_clang = false
+    use_goma = false
+  }
+}
+
+gcc_toolchain("riscv64") {
+  toolprefix = "riscv64-linux-gnu"
+
+  cc = "${toolprefix}-gcc"
+  cxx = "${toolprefix}-g++"
+
+  readelf = "${toolprefix}-readelf"
+  nm = "${toolprefix}-nm"
+  ar = "${toolprefix}-ar"
+  ld = cxx
+
+  toolchain_args = {
+    target_cpu = "riscv64"
+    current_os = "linux"
+    is_clang = false
+  }
+}
+
+clang_toolchain("clang_s390x") {
+  toolchain_args = {
+    target_cpu = "s390x"
+    current_os = "linux"
+    is_clang = true
+  }
+}
+
+gcc_toolchain("s390x") {
+  cc = "gcc"
+  cxx = "g++"
+
+  readelf = "readelf"
+  nm = "nm"
+  ar = "ar"
+  ld = cxx
+
+  toolchain_args = {
+    target_cpu = "s390x"
+    current_os = "linux"
+
+    # reclient does not support gcc.
+    use_rbe = false
+    is_clang = false
+  }
+}
+
+#gcc_toolchain("mips64") {
+#  cc = "gcc"
+#  cxx = "g++"
+#
+#  readelf = "readelf"
+#  nm = "nm"
+#  ar = "ar"
+#  ld = cxx
+#
+#  toolchain_args = {
+#    target_cpu = "mips64"
+#    current_os = "linux"
+#    is_clang = false
+#  }
+#}
+
+gcc_toolchain("ppc64") {
+  cc = "gcc"
+  cxx = "g++"
+
+  readelf = "readelf"
+  nm = "nm"
+  ar = "ar"
+  ld = cxx
+
+  toolchain_args = {
+    target_cpu = "ppc64"
+    current_os = "linux"
+
+    # reclient does not support gcc.
+    use_rbe = false
+    is_clang = false
+  }
+}
+
+gcc_toolchain("mips") {
+  toolprefix = "mips-linux-gnu-"
+
+  cc = "${toolprefix}gcc"
+  cxx = "${toolprefix}g++"
+
+  readelf = "${toolprefix}readelf"
+  nm = "${toolprefix}nm"
+  ar = "${toolprefix}ar"
+  ld = cxx
+
+  toolchain_args = {
+    target_cpu = "mips"
+    current_os = "linux"
+
+    # reclient does not support gcc.
+    use_rbe = false
+    is_clang = false
+  }
+}
+
+gcc_toolchain("mips64") {
+  toolprefix = "mips64-linux-gnuabi64-"
+
+  cc = "${toolprefix}gcc"
+  cxx = "${toolprefix}g++"
+
+  readelf = "${toolprefix}readelf"
+  nm = "${toolprefix}nm"
+  ar = "${toolprefix}ar"
+  ld = cxx
+
+  toolchain_args = {
+    target_cpu = "mips64"
+    current_os = "linux"
+
+    # reclient does not support gcc.
+    use_rbe = false
+    is_clang = false
+  }
+}
+
+clang_toolchain("clang_loong64") {
+  toolchain_args = {
+    target_cpu = "loong64"
+    current_os = "linux"
+  }
+}
+
+gcc_toolchain("loong64") {
+  toolprefix = "loongarch64-linux-gnu"
+
+  cc = "${toolprefix}-gcc"
+  cxx = "${toolprefix}-g++"
+
+  readelf = "${toolprefix}-readelf"
+  nm = "${toolprefix}-nm"
+  ar = "${toolprefix}-ar"
+  ld = cxx
+
+  toolchain_args = {
+    target_cpu = "loong64"
+    current_os = "linux"
+    is_clang = false
+  }
+}