1# Copyright 2014 The Chromium Authors. All rights reserved. 2# Use of this source code is governed by a BSD-style license that can be 3# found in the LICENSE file. 4import("//build/config/sanitizers/sanitizers.gni") 5 6declare_args() { 7 if (current_cpu == "arm") { 8 musl_arch = "arm" 9 } else if (current_cpu == "arm64") { 10 musl_arch = "aarch64" 11 } else if (current_cpu == "x86_64" || current_cpu == "x64") { 12 musl_arch = "x86_64" 13 } else if (current_cpu == "mipsel") { 14 musl_arch = "mips" 15 } else if (current_cpu == "riscv64") { 16 musl_arch = "riscv64" 17 } 18 # musl_root = "$root_out_dir/obj/third_party/musl" 19 # musl_sub_arch = "" 20 # musl_syslib_dir = "/system/bin" 21 # musl_linker_extension = "so.1" 22} 23 24declare_args() { 25 if ((defined(target_os) && target_os == "ohos") || 26 (defined(ohos_kernel_type) && ohos_kernel_type == "linux")) { 27 musl_target_os = "linux" 28 if (musl_arch == "mips") { 29 musl_target_triple = "mipsel-linux-ohos" 30 } else { 31 musl_target_triple = "${musl_arch}-linux-ohos" 32 } 33 } else if (defined(ohos_kernel_type) && ohos_kernel_type == "liteos_a") { 34 musl_target_os = "liteos_a" 35 musl_target_triple = "arm-liteos-ohos" 36 } 37} 38 39declare_args() { 40 if (is_llvm_build) { 41 runtime_lib_path = "//out/llvm-install/lib/clang/15.0.4/lib" 42 } else { 43 runtime_lib_path = 44 "//prebuilts/clang/ohos/linux-x86_64/llvm/lib/clang/15.0.4/lib" 45 } 46 if (!is_llvm_build) { 47 use_gwp_asan = true 48 } else { 49 use_gwp_asan = false 50 } 51 user_custom_libc = true 52 use_jemalloc = false 53 musl_malloc_plugin = "" 54 use_jemalloc_dfx_intf = false 55 use_jemalloc_recycle_func = false 56 use_pthread_cancel = false 57 musl_ported_dir = "intermidiates/${musl_target_os}/musl_src_ported" 58 musl_inc_out_dir = "usr/include/${musl_target_triple}" 59 uapi_dir = "//kernel/linux/patches/linux-5.10/prebuilts/usr/include" 60 linux_kernel_dir = "//kernel/linux/linux-5.10" 61 musl_dir = "//third_party/musl" 62 musl_porting_dir = "//third_party/musl/porting/linux/user" 63 64 # if (is_asan) { 65 # musl_linker_asan_name = 66 # musl_syslib_dir + "/ld-musl-${musl_arch}${musl_sub_arch}-asan" 67 # musl_ldso_path = 68 # musl_syslib_dir + "/ld-musl-${musl_arch}${musl_sub_arch}-asan." + 69 # musl_linker_extension 70 # } else { 71 # musl_ldso_path = 72 # musl_syslib_dir + "/ld-musl-${musl_arch}${musl_sub_arch}." + 73 # musl_linker_extension 74 # } 75} 76 77declare_args() { 78 if (!is_standard_system) { 79 enable_musl_log = false 80 } 81 musl_iterate_and_stats_api = false 82 musl_secure_level = 1 83} 84 85declare_args() { 86 if (!defined(product_path)) { 87 product_path = "" 88 } 89} 90 91declare_args() { 92 # for unit test 93 musl_unit_test_flag = false 94} 95 96declare_args() { 97 musl_ld128_flag = false 98 if (musl_arch == "x86_64") { 99 musl_ld128_flag = true 100 } 101} 102 103declare_args() { 104 # for multi lib 105 musl_target_multilib = "" 106} 107 108declare_args() { 109 # whether clang select the legacy encoding 110 is_legacy = false 111} 112 113declare_args() { 114 use_flto = false 115} 116 117# part of default_compiler_configs from build/config/BUILDCONFIG.gn 118musl_inherited_configs = [ 119 "//build/config/compiler:afdo", 120 "//build/config/compiler:afdo_optimize_size", 121 "//build/config/compiler:compiler", 122 "//build/config/compiler:compiler_arm_fpu", 123 "//build/config/compiler:compiler_arm_thumb", 124 "//build/config/compiler:chromium_code", 125 "//build/config/compiler:default_include_dirs", 126 "//build/config/compiler:default_optimization", 127 "//build/config/compiler:default_stack_frames", 128 "//build/config/compiler:default_symbols", 129 "//build/config/compiler:export_dynamic", 130 "//build/config/compiler:no_exceptions", 131 "//build/config/compiler:no_rtti", 132 "//build/config/compiler:runtime_library", 133 "//build/config/compiler:thin_archive", 134 "//build/config/sanitizers:default_sanitizer_flags", 135] 136 137porting_deps = [ 138 "//third_party/musl:create_alltypes_h", 139 "//third_party/musl:create_porting_src", 140 "//third_party/musl:create_syscall_h", 141 "//third_party/musl:create_version_h", 142] 143