1 # Copyright (c) 2013 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. 4 5 import("//build/config/allocator.gni") 6 import("//build/config/crypto.gni") 7 import("//build/config/features.gni") 8 import("//build/config/ui.gni") 9 10 declare_args() { 11 # When set, turns off the (normally-on) iterator debugging and related stuff 12 # that is normally turned on for Debug builds. These are generally useful for 13 # catching bugs but in some cases may cause conflicts or excessive slowness. 14 disable_iterator_debugging = false 15 16 # Set to true to not store any build metadata (this isn't working yet but 17 # this flag will help us to get there). See http://crbug.com/314403. 18 # TODO(sebmarchand): Update this comment once this flag guarantee that 19 # there's no build metadata in the build artifacts. 20 dont_embed_build_metadata = false 21 } 22 23 # TODO(brettw) Most of these should be removed. Instead of global feature 24 # flags, we should have more modular flags that apply only to a target and its 25 # dependents. For example, depending on the "x11" meta-target should define 26 # USE_X11 for all dependents so that everything that could use X11 gets the 27 # define, but anything that doesn't depend on X11 doesn't see it. 28 # 29 # For now we define these globally to match the current GYP build. 30 config("feature_flags") { 31 # TODO(brettw) most of these need to be parameterized. 32 defines = [ 33 "CHROMIUM_BUILD", 34 "ENABLE_ONE_CLICK_SIGNIN", 35 "ENABLE_REMOTING=1", 36 "ENABLE_CONFIGURATION_POLICY", 37 "ENABLE_NOTIFICATIONS", 38 "ENABLE_EGLIMAGE=1", 39 "ENABLE_TASK_MANAGER=1", 40 "ENABLE_EXTENSIONS=1", 41 "ENABLE_PLUGIN_INSTALLATION=1", 42 "ENABLE_SESSION_SERVICE=1", 43 "ENABLE_THEMES=1", 44 "ENABLE_AUTOFILL_DIALOG=1", 45 "ENABLE_BACKGROUND=1", 46 "ENABLE_GOOGLE_NOW=1", 47 "ENABLE_CAPTIVE_PORTAL_DETECTION=1", 48 "ENABLE_APP_LIST=1", 49 "ENABLE_SETTINGS_APP=1", 50 "ENABLE_MANAGED_USERS=1", 51 "ENABLE_SERVICE_DISCOVERY=1", 52 "USE_MOJO=1", 53 "V8_DEPRECATION_WARNINGS", # Don't use deprecated V8 APIs anywhere. 54 # Temporary suppression until Blink code can be removed. 55 "BLINK_SCALE_FILTERS_AT_RECORD_TIME", 56 ] 57 58 if (cld_version > 0) { 59 defines += [ "CLD_VERSION=$cld_version" ] 60 } 61 if (enable_mdns) { 62 defines += [ "ENABLE_MDNS=1" ] 63 } 64 if (enable_pepper_cdms) { 65 # TODO(brettw) should probably be "=1" 66 defines += [ "ENABLE_PEPPER_CDMS" ] 67 } 68 if (enable_plugins) { 69 defines += [ "ENABLE_PLUGINS=1" ] 70 } 71 if (enable_printing > 0) { 72 defines += [ "ENABLE_PRINTING=1" ] 73 if (enable_printing < 2) { 74 defines += [ "ENABLE_FULL_PRINTING=1" ] 75 } 76 } 77 if (enable_spellcheck) { 78 defines += [ "ENABLE_SPELLCHECK=1" ] 79 } 80 if (dont_embed_build_metadata) { 81 defines += [ "DONT_EMBED_BUILD_METADATA" ] 82 } 83 if (use_udev) { 84 # TODO(brettw) should probably be "=1". 85 defines += [ "USE_UDEV" ] 86 } 87 if (toolkit_views) { 88 defines += [ "TOOLKIT_VIEWS=1" ] 89 } 90 if (ui_compositor_image_transport) { 91 # TODO(brettw) should probably be "=1". 92 defines += [ "UI_COMPOSITOR_IMAGE_TRANSPORT" ] 93 } 94 if (use_ash) { 95 defines += [ "USE_ASH=1" ] 96 } 97 if (use_aura) { 98 defines += [ "USE_AURA=1" ] 99 } 100 if (use_cairo) { 101 defines += [ "USE_CAIRO=1" ] 102 } 103 if (use_clipboard_aurax11) { 104 defines += [ "USE_CLIPBOARD_AURAX11=1" ] 105 } 106 if (use_default_render_theme) { 107 defines += [ "USE_DEFAULT_RENDER_THEME=1" ] 108 } 109 if (use_glib) { 110 defines += [ "USE_GLIB=1" ] 111 } 112 if (use_openssl) { 113 defines += [ "USE_OPENSSL=1" ] 114 if (use_openssl_certs) { 115 defines += [ "USE_OPENSSL_CERTS=1" ] 116 } 117 } else if (use_nss_certs) { 118 # USE_NSS really means "use nss for certificate validation and storage" 119 # (like USE_OPENSSL_CERTS) and not "we're linking to NSS." It might be nice 120 # to rename this but we're hoping to transition away from NSS. 121 defines += [ "USE_NSS=1" ] 122 } 123 if (use_ozone) { 124 defines += [ "USE_OZONE=1" ] 125 } 126 if (use_x11) { 127 defines += [ "USE_X11=1" ] 128 if (use_xi2_mt > 0) { 129 defines += [ "USE_XI2_MT=$use_xi2_mt" ] 130 } 131 } 132 if (use_allocator != "tcmalloc") { 133 defines += [ "NO_TCMALLOC" ] 134 } 135 if (enable_webrtc) { 136 defines += [ "ENABLE_WEBRTC=1" ] 137 } 138 if (disable_ftp_support) { 139 defines += [ "DISABLE_FTP_SUPPORT=1" ] 140 } 141 } 142 143 # Debug/release ---------------------------------------------------------------- 144 145 config("debug") { 146 defines = [ 147 "_DEBUG", 148 "DYNAMIC_ANNOTATIONS_ENABLED=1", 149 "WTF_USE_DYNAMIC_ANNOTATIONS=1", 150 ] 151 152 if (is_win) { 153 if (disable_iterator_debugging) { 154 # Iterator debugging is enabled by the compiler on debug builds, and we 155 # have to tell it to turn it off. 156 defines += [ "_HAS_ITERATOR_DEBUGGING=0" ] 157 } 158 } else if (is_linux && !is_android && cpu_arch == "x64" && 159 !disable_iterator_debugging) { 160 # Enable libstdc++ debugging facilities to help catch problems early, see 161 # http://crbug.com/65151 . 162 # TODO(phajdan.jr): Should we enable this for all of POSIX? 163 defines += [ "_GLIBCXX_DEBUG=1" ] 164 } 165 } 166 167 config("release") { 168 } 169 170 # Default libraries ------------------------------------------------------------ 171 172 # This config defines the default libraries applied to all targets. 173 config("default_libs") { 174 if (is_win) { 175 # TODO(brettw) this list of defaults should probably be smaller, and 176 # instead the targets that use the less common ones (e.g. wininet or 177 # winspool) should include those explicitly. 178 libs = [ 179 "advapi32.lib", 180 "comdlg32.lib", 181 "dbghelp.lib", 182 "delayimp.lib", 183 "dnsapi.lib", 184 "gdi32.lib", 185 "kernel32.lib", 186 "msimg32.lib", 187 "odbc32.lib", 188 "odbccp32.lib", 189 "ole32.lib", 190 "oleaut32.lib", 191 "psapi.lib", 192 "shell32.lib", 193 "shlwapi.lib", 194 "user32.lib", 195 "usp10.lib", 196 "uuid.lib", 197 "version.lib", 198 "wininet.lib", 199 "winmm.lib", 200 "winspool.lib", 201 "ws2_32.lib", 202 # Please don't add more stuff here. We should actually be making this 203 # list smaller, since all common things should be covered. If you need 204 # some extra libraries, please just add a libs = [ "foo.lib" ] to your 205 # target that needs it. 206 ] 207 } else if (is_android) { 208 # Android uses -nostdlib so we need to add even libc here. 209 libs = [ 210 # TODO(brettw) write a version of this, hopefully we can express this 211 # without forking out to GCC just to get the library name. The android 212 # toolchain directory should probably be extracted into a .gni file that 213 # this file and the android toolchain .gn file can share. 214 # # Manually link the libgcc.a that the cross compiler uses. 215 # '<!(<(android_toolchain)/*-gcc -print-libgcc-file-name)', 216 "c", 217 "dl", 218 "m" 219 ] 220 } else if (is_mac) { 221 libs = [ 222 "AppKit.framework", 223 "ApplicationServices.framework", 224 "Carbon.framework", 225 "CoreFoundation.framework", 226 "Foundation.framework", 227 "IOKit.framework", 228 "Security.framework", 229 ] 230 } else if (is_ios) { 231 libs = [ 232 "CoreFoundation.framework", 233 "CoreGraphics.framework", 234 "CoreText.framework", 235 "Foundation.framework", 236 "UIKit.framework", 237 ] 238 } else if (is_linux) { 239 libs = [ 240 "dl", 241 ] 242 } 243 } 244
