Rewrite is_linux flag for third_party directory.

This migrates is_linux (which is also set for chromeos) to explicitly
include chromeos as is_linux || is_chromeos in preparation for
separating those flags.

Bug: 1110266
Change-Id: I2820ed1b76d5eed10947d5150a392551efef18c3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2326293
Commit-Queue: Sean McAllister <smcallis@google.com>
Reviewed-by: Hidehiko Abe <hidehiko@chromium.org>
Reviewed-by: Dirk Pranke <dpranke@google.com>
Reviewed-by: Dale Curtis <dalecurtis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#793605}

third_party/blink/renderer/controller/BUILD.gn

@@ -45,7 +45,7 @@ jumbo_component("controller") {
     "memory_usage_monitor.h",
   ]
 
-  if (is_linux) {
+  if (is_linux || is_chromeos) {
     sources += [
       "memory_usage_monitor_posix.cc",
       "memory_usage_monitor_posix.h",
@@ -81,7 +81,7 @@ jumbo_component("controller") {
 
   # HighestPmfReporter depends on MemoryUsageMonitor and MemoryUsageMonitor
   # depends on platform specific code. Explicitly specify supported platforms.
-  if (is_linux || is_win || is_android || is_mac) {
+  if (is_linux || is_chromeos || is_win || is_android || is_mac) {
     sources += [
       "highest_pmf_reporter.cc",
       "highest_pmf_reporter.h",
@@ -165,7 +165,7 @@ jumbo_source_set("blink_unittests_sources") {
 
   sources = [ "tests/run_all_tests.cc" ]
   sources += bindings_unittest_files
-  if (is_linux) {
+  if (is_linux || is_chromeos) {
     sources += [ "memory_usage_monitor_posix_test.cc" ]
   }
   if (is_android) {
@@ -176,7 +176,7 @@ jumbo_source_set("blink_unittests_sources") {
     ]
   }
 
-  if (is_linux || is_android || is_mac || is_win) {
+  if (is_linux || is_chromeos || is_android || is_mac || is_win) {
     sources += [
       "highest_pmf_reporter_test.cc",
       "memory_usage_monitor_test.cc",

third_party/blink/renderer/core/layout/BUILD.gn

@@ -627,7 +627,7 @@ blink_core_sources("layout") {
     sources += [ "layout_theme_font_provider_default.cc" ]
   }
 
-  if (is_linux) {
+  if (is_linux || is_chromeos) {
     sources += [
       "layout_theme_linux.cc",
       "layout_theme_linux.h",

third_party/blink/renderer/platform/BUILD.gn

@@ -2230,7 +2230,7 @@ test("blink_fuzzer_unittests") {
 
   sources = [ "testing/run_all_tests.cc" ]
 
-  if (is_linux) {
+  if (is_linux || is_chromeos) {
     deps += [
       "//third_party/blink/renderer/platform/scheduler:scheduler_fuzzer_tests",
     ]

third_party/blink/renderer/platform/scheduler/BUILD.gn

@@ -262,7 +262,7 @@ jumbo_source_set("scheduler_fuzzer_tests") {
     "//third_party/blink/renderer/platform/scheduler:test_support",
   ]
 
-  if (is_linux) {
+  if (is_linux || is_chromeos) {
     sources += [
       "test/fuzzer/sequence_manager_fuzzer_processor.cc",
       "test/fuzzer/sequence_manager_fuzzer_processor.h",

third_party/boringssl/BUILD.gn

@@ -72,29 +72,29 @@ if (is_win && !is_msan && current_cpu != "arm64") {
     } else if (current_cpu == "x64") {
       if (is_mac) {
         sources += crypto_sources_mac_x86_64
-      } else if (is_linux || is_android) {
+      } else if (is_linux || is_chromeos || is_android) {
         sources += crypto_sources_linux_x86_64
       } else {
         public_configs = [ ":no_asm_config" ]
       }
     } else if (current_cpu == "x86") {
       if (is_mac) {
         sources += crypto_sources_mac_x86
-      } else if (is_linux || is_android) {
+      } else if (is_linux || is_chromeos || is_android) {
         sources += crypto_sources_linux_x86
       } else {
         public_configs = [ ":no_asm_config" ]
       }
     } else if (current_cpu == "arm") {
-      if (is_linux || is_android) {
+      if (is_linux || is_chromeos || is_android) {
         sources += crypto_sources_linux_arm
       } else if (is_ios) {
         sources += crypto_sources_ios_arm
       } else {
         public_configs = [ ":no_asm_config" ]
       }
     } else if (current_cpu == "arm64") {
-      if (is_linux || is_android) {
+      if (is_linux || is_chromeos || is_android) {
         sources += crypto_sources_linux_aarch64
       } else if (is_ios) {
         sources += crypto_sources_ios_aarch64

third_party/breakpad/BUILD.gn

@@ -471,7 +471,7 @@ if (is_mac) {
   }
 }
 
-if (is_linux || is_android) {
+if (is_linux || is_chromeos || is_android) {
   if (current_toolchain == host_toolchain) {
     executable("symupload") {
       sources = [

third_party/crashpad/crashpad/build/crashpad_buildconfig.gni

@@ -38,7 +38,7 @@ if (crashpad_is_in_chromium) {
   crashpad_is_mac = is_mac
   crashpad_is_ios = is_ios
   crashpad_is_win = is_win
-  crashpad_is_linux = is_linux
+  crashpad_is_linux = is_linux || is_chromeos
   crashpad_is_android = is_android
   crashpad_is_fuchsia = is_fuchsia
 

third_party/dav1d/BUILD.gn

@@ -113,7 +113,7 @@ if (is_win) {
   if (is_mac) {
     dav1d_copts += [ "-D_DARWIN_C_SOURCE" ]
   }
-  if (is_linux || is_android || current_os == "aix") {
+  if (is_linux || is_chromeos || is_android || current_os == "aix") {
     if (!is_clang) {
       dav1d_copts += [ "-D_GNU_SOURCE" ]
     }

third_party/expat/BUILD.gn

@@ -9,7 +9,7 @@ import("//testing/libfuzzer/fuzzer_test.gni")
 # let's not pull it in twice.
 # Chromecast doesn't ship expat as a system library.
 # Libfuzzer and AFL need to build library from sources.
-if (is_linux && !is_chromecast && !use_fuzzing_engine) {
+if ((is_linux || is_chromeos) && !is_chromecast && !use_fuzzing_engine) {
   config("expat_config") {
     libs = [ "expat" ]
   }

third_party/fontconfig/BUILD.gn

@@ -5,7 +5,7 @@
 import("//build/config/sanitizers/sanitizers.gni")
 import("//third_party/fontconfig/fontconfig.gni")
 
-assert(is_linux)
+assert(is_linux || is_chromeos)
 
 if (use_bundled_fontconfig) {
   config("fontconfig_config") {

third_party/fontconfig/fontconfig.gni

@@ -5,8 +5,8 @@
 import("//build/config/chromeos/args.gni")
 import("//build/config/features.gni")
 
-assert(is_linux)
+assert(is_linux || is_chromeos)
 
 declare_args() {
-  use_bundled_fontconfig = is_linux && !is_chromeos_device
+  use_bundled_fontconfig = (is_linux || is_chromeos) && !is_chromeos_device
 }

third_party/freetype/BUILD.gn

@@ -131,13 +131,13 @@ source_set("freetype_source") {
     ]
   }
 
-  if (is_linux || is_chromecast) {
+  if (is_linux || is_chromeos || is_chromecast) {
     # Needed for content_shell on Linux and Chromecast, since fontconfig
     # requires FT_Get_BDF_Property.
     sources += [ "src/src/base/ftbdf.c" ]
   }
 
-  if (is_linux || is_chromecast) {
+  if (is_linux || is_chromeos || is_chromecast) {
     # Needed on Fedora whose libfreetype builds ftsynth.c containing
     # FT_GlyphSlot_Embolden, which we need to replace in content_shell if
     # we are linking against our own FreeType.

third_party/ijar/BUILD.gn

@@ -4,7 +4,7 @@
 
 # A tool that removes all non-interface-specific parts from a .jar file.
 
-if (is_linux) {
+if (is_linux || is_chromeos) {
   executable("ijar") {
     sources = [
       "classfile.cc",

third_party/libdrm/BUILD.gn

@@ -1,7 +1,7 @@
 # Copyright 2016 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.
-assert(is_linux)
+assert(is_linux || is_chromeos)
 
 config("libdrm_config") {
   # TODO(thomasanderson): Remove this hack once

third_party/libusb/BUILD.gn

@@ -28,7 +28,7 @@ config("libusb_warnings") {
   if (is_clang) {
     # guid_eq in windows_usb.c is unused.
     cflags = [ "-Wno-unused-function" ]
-    if (is_linux && !use_udev) {
+    if ((is_linux || is_chromeos) && !use_udev) {
       cflags += [ "-Wno-pointer-sign" ]
     }
   }
@@ -115,7 +115,7 @@ static_library("libusb") {
     ]
   }
 
-  if (is_linux) {
+  if (is_linux || is_chromeos) {
     sources += [
       "src/libusb/os/linux_usbfs.c",
       "src/libusb/os/linux_usbfs.h",
@@ -139,7 +139,7 @@ static_library("libusb") {
     deps += [ "//build/linux/libudev" ]
   }
 
-  if (is_linux && !use_udev) {
+  if ((is_linux || is_chromeos) && !use_udev) {
     sources += [ "src/libusb/os/linux_netlink.c" ]
     defines += [ "HAVE_LINUX_NETLINK_H" ]
   }

third_party/libxml/BUILD.gn

@@ -4,7 +4,7 @@
 
 # Define an "os_include" variable that points at the OS-specific generated
 # headers.  These were generated by running the configure script offline.
-if (is_linux || is_android || is_nacl || is_fuchsia) {
+if (is_linux || is_chromeos || is_android || is_nacl || is_fuchsia) {
   os_include = "linux"
 } else if (is_apple) {
   os_include = "mac"
@@ -66,7 +66,7 @@ config("libxml_warnings") {
       # TODO(hans): See if we can fix upstream (http://crbug.com/763944).
       "-Wno-enum-compare",
     ]
-  } else if (is_linux) {
+  } else if (is_linux || is_chromeos) {
     cflags = [
       # gcc spits out a bunch of warnings about passing too many arguments to
       # __xmlSimpleError.

third_party/libxslt/BUILD.gn

@@ -81,7 +81,7 @@ static_library("libxslt") {
   public_configs = [ ":libxslt_config" ]
 
   cflags = []
-  if (is_linux || is_android || is_fuchsia) {
+  if (is_linux || is_chromeos || is_android || is_fuchsia) {
     include_dirs = [ "linux" ]
   } else if (is_win) {
     include_dirs = [ "win32" ]

third_party/minigbm/BUILD.gn

@@ -5,7 +5,7 @@
 import("//build/config/chromecast_build.gni")
 import("//build/config/linux/pkg_config.gni")
 
-assert(is_linux)
+assert(is_linux || is_chromeos)
 
 declare_args() {
   # Controls whether the build should use the version of minigbm library shipped

third_party/openh264/BUILD.gn

@@ -45,7 +45,7 @@ config("config") {
 # is believed to work.
 # MSAN builds are flaky with assembler. crbug.com/685168
 
-use_assembler = (is_win || is_linux) &&
+use_assembler = (is_win || is_linux || is_chromeos) &&
                 (current_cpu == "x86" || current_cpu == "x64") && !is_msan
 
 # This IF statement will make the targets visible only on specific builds,
@@ -55,7 +55,7 @@ if (use_assembler) {
   if (!is_component_build) {
     if (is_apple) {
       asm_defines += [ "WELS_PRIVATE_EXTERN=private_extern" ]
-    } else if (is_linux || is_android || is_fuchsia) {
+    } else if (is_linux || is_chromeos || is_android || is_fuchsia) {
       asm_defines += [ "WELS_PRIVATE_EXTERN=hidden" ]
     }
   }
@@ -74,7 +74,7 @@ if (use_assembler) {
         ]
       } else if (is_win) {
         defines += [ "WIN64" ]
-      } else if (is_linux) {
+      } else if (is_linux || is_chromeos) {
         defines += [ "UNIX64" ]
       }
     }
@@ -95,7 +95,7 @@ if (use_assembler) {
         ]
       } else if (is_win) {
         defines += [ "WIN64" ]
-      } else if (is_linux) {
+      } else if (is_linux || is_chromeos) {
         defines += [ "UNIX64" ]
       }
     }
@@ -116,12 +116,12 @@ if (use_assembler) {
         ]
       } else if (is_win) {
         defines += [ "WIN64" ]
-      } else if (is_linux) {
+      } else if (is_linux || is_chromeos) {
         defines += [ "UNIX64" ]
       }
     }
   }
-}  # if (is_win || is_linux)
+}  # if (is_win || is_linux || is_chromeos)
 
 source_set("common") {
   sources = openh264_common_sources

third_party/opus/BUILD.gn

@@ -21,7 +21,7 @@ use_opus_x86_optimization =
 # If OPUS Run Time CPU Detections (RTCD) shall be used.
 # Based on the conditions in celt/arm/armcpu.c:
 # defined(_MSC_VER) || defined(__linux__).
-use_opus_arm_rtcd = current_cpu == "arm" && (is_win || is_android || is_linux)
+use_opus_arm_rtcd = current_cpu == "arm" && (is_win || is_android || is_linux || is_chromeos)
 
 config("opus_config") {
   include_dirs = [ "src/include" ]
@@ -612,7 +612,7 @@ test("test_opus_padding") {
 # Compilation fails on windows due to wstring/string mistmatch.
 # This is not worth looking at it since the benchmark is tailored for android.
 # It is ok to run it on linux though, for experimentation purpose.
-if (is_android || is_linux) {
+if (is_android || is_linux || is_chromeos) {
   test("opus_tests") {
     sources = [ "tests/opus_benchmark.cc" ]
 

third_party/sqlite/BUILD.gn

@@ -138,7 +138,7 @@ config("sqlite_warnings") {
       ]
     }
   }
-  if (is_linux) {
+  if (is_linux || is_chromeos) {
     cflags += [
       # SQLite doesn't believe in compiler warnings, preferring testing.
       # http://www.sqlite.org/faq.html#q17
@@ -191,7 +191,7 @@ component("chromium_sqlite3") {
     }
   }
 
-  if (is_linux || is_android) {
+  if (is_linux || is_chromeos || is_android) {
     defines += [
       # Linux provides fdatasync(), a faster equivalent of fsync().
       "fdatasync=fdatasync",
@@ -270,7 +270,7 @@ component("dev_sqlite3") {
     }
   }
 
-  if (is_linux || is_android) {
+  if (is_linux || is_chromeos || is_android) {
     defines += [
       # Linux provides fdatasync(), a faster equivalent of fsync().
       "fdatasync=fdatasync",
@@ -344,7 +344,7 @@ group("sqlite_dev") {
   ]
 }
 
-if (is_win || is_mac || is_linux) {
+if (is_win || is_mac || is_linux || is_chromeos) {
   executable("sqlite_shell") {
     include_dirs = [
       # SQLite's shell.c contains an '#include "sqlite3.h", which we want to be

third_party/usrsctp/BUILD.gn

@@ -121,7 +121,7 @@ static_library("usrsctp") {
     "-UINET6",
   ]
 
-  if (is_linux || is_android) {
+  if (is_linux || is_chromeos || is_android) {
     defines += [
       "__Userspace_os_Linux",
       "_GNU_SOURCE",

third_party/widevine/cdm/BUILD.gn

@@ -135,7 +135,7 @@ group("cdm") {
 # This target exists for tests to depend on that pulls in a runtime dependency
 # on the license server.
 group("widevine_test_license_server") {
-  if (bundle_widevine_cdm && is_linux) {
+  if (bundle_widevine_cdm && (is_linux || is_chromeos)) {
     data = [ "//third_party/widevine/test/license_server/" ]
   }
 }