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Side by Side Diff: build/config/compiler/compiler.gni

Issue 2957523002: build: Remove build system support for gold plugin, except under ChromeOS, take 2. (Closed)
Patch Set: New patch Created 3 years, 6 months ago
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1 # Copyright 2015 The Chromium Authors. All rights reserved. 1 # Copyright 2015 The Chromium Authors. All rights reserved.
2 # Use of this source code is governed by a BSD-style license that can be 2 # Use of this source code is governed by a BSD-style license that can be
3 # found in the LICENSE file. 3 # found in the LICENSE file.
4 4
5 import("//build/config/android/config.gni") 5 import("//build/config/android/config.gni")
6 import("//build/config/arm.gni") 6 import("//build/config/arm.gni")
7 import("//build/config/chrome_build.gni") 7 import("//build/config/chrome_build.gni")
8 import("//build/config/chromecast_build.gni") 8 import("//build/config/chromecast_build.gni")
9 import("//build/config/compiler/pgo/pgo.gni") 9 import("//build/config/compiler/pgo/pgo.gni")
10 import("//build/config/sanitizers/sanitizers.gni") 10 import("//build/config/sanitizers/sanitizers.gni")
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113 # Whether or not the official builds should be built with full WPO. Enabled by 113 # Whether or not the official builds should be built with full WPO. Enabled by
114 # default for the PGO and the x64 builds. 114 # default for the PGO and the x64 builds.
115 if (chrome_pgo_phase > 0) { 115 if (chrome_pgo_phase > 0) {
116 full_wpo_on_official = true 116 full_wpo_on_official = true
117 } else { 117 } else {
118 full_wpo_on_official = false 118 full_wpo_on_official = false
119 } 119 }
120 } 120 }
121 121
122 declare_args() { 122 declare_args() {
123 # Set to true to use lld, the LLVM linker. This flag may be used on Windows,
124 # Linux or Fuchsia.
125 use_lld = (is_win && host_os != "win") || is_fuchsia ||
126 ((allow_posix_link_time_opt || is_cfi) && target_os == "linux" &&
127 !is_chromeos && target_cpu == "x64")
128 }
129
130 declare_args() {
123 # Whether to use the gold linker from binutils instead of lld or bfd. 131 # Whether to use the gold linker from binutils instead of lld or bfd.
124 use_gold = 132 use_gold =
125 (!use_lld && !(is_chromecast && is_linux && 133 (!use_lld && !(is_chromecast && is_linux &&
126 (current_cpu == "arm" || current_cpu == "mipsel")) && 134 (current_cpu == "arm" || current_cpu == "mipsel")) &&
127 (is_linux && (current_cpu == "x64" || current_cpu == "x86" || 135 (is_linux && (current_cpu == "x64" || current_cpu == "x86" ||
128 current_cpu == "arm" || current_cpu == "mipsel"))) || 136 current_cpu == "arm" || current_cpu == "mipsel"))) ||
129 (is_android && (current_cpu == "x86" || current_cpu == "x64" || 137 (is_android && (current_cpu == "x86" || current_cpu == "x64" ||
130 current_cpu == "arm" || current_cpu == "arm64")) 138 current_cpu == "arm" || current_cpu == "arm64"))
131 } 139 }
132 140
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172 } 180 }
173 181
174 # Assert that the configuration isn't going to hit https://crbug.com/648948. 182 # Assert that the configuration isn't going to hit https://crbug.com/648948.
175 assert(ignore_elf32_limitations || !is_android || 183 assert(ignore_elf32_limitations || !is_android ||
176 (android_64bit_target_cpu && !build_apk_secondary_abi) || 184 (android_64bit_target_cpu && !build_apk_secondary_abi) ||
177 is_component_build || symbol_level < 2, 185 is_component_build || symbol_level < 2,
178 "Android 32-bit non-component builds cannot have symbol_level=2 " + 186 "Android 32-bit non-component builds cannot have symbol_level=2 " +
179 "due to 4GiB file size limit, see https://crbug.com/648948. " + 187 "due to 4GiB file size limit, see https://crbug.com/648948. " +
180 "If you really want to try this out, " + 188 "If you really want to try this out, " +
181 "set ignore_elf32_limitations=true.") 189 "set ignore_elf32_limitations=true.")
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