Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 1 | // Copyright 2016 Google Inc. All rights reserved. |
| 2 | // |
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | // you may not use this file except in compliance with the License. |
| 5 | // You may obtain a copy of the License at |
| 6 | // |
| 7 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | // |
| 9 | // Unless required by applicable law or agreed to in writing, software |
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | // See the License for the specific language governing permissions and |
| 13 | // limitations under the License. |
| 14 | |
| 15 | package cc |
| 16 | |
| 17 | import ( |
Jiyong Park | f119435 | 2019-02-25 11:05:47 +0900 | [diff] [blame] | 18 | "path/filepath" |
| 19 | |
Chris Parsons | f874e46 | 2022-05-10 13:50:12 -0400 | [diff] [blame] | 20 | "android/soong/bazel/cquery" |
Dan Willemsen | a0790e3 | 2018-10-12 00:24:23 -0700 | [diff] [blame] | 21 | "github.com/google/blueprint" |
Liz Kammer | 12615db | 2021-09-28 09:19:17 -0400 | [diff] [blame] | 22 | "github.com/google/blueprint/proptools" |
Dan Willemsen | a0790e3 | 2018-10-12 00:24:23 -0700 | [diff] [blame] | 23 | |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 24 | "android/soong/android" |
Liz Kammer | 2b8004b | 2021-10-04 13:55:44 -0400 | [diff] [blame] | 25 | "android/soong/bazel" |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 26 | ) |
| 27 | |
| 28 | type BinaryLinkerProperties struct { |
| 29 | // compile executable with -static |
| 30 | Static_executable *bool `android:"arch_variant"` |
| 31 | |
| 32 | // set the name of the output |
Nan Zhang | 0007d81 | 2017-11-07 10:57:05 -0800 | [diff] [blame] | 33 | Stem *string `android:"arch_variant"` |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 34 | |
| 35 | // append to the name of the output |
Nan Zhang | 0007d81 | 2017-11-07 10:57:05 -0800 | [diff] [blame] | 36 | Suffix *string `android:"arch_variant"` |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 37 | |
| 38 | // if set, add an extra objcopy --prefix-symbols= step |
Nan Zhang | 0007d81 | 2017-11-07 10:57:05 -0800 | [diff] [blame] | 39 | Prefix_symbols *string |
Colin Cross | 1e7d370 | 2016-08-24 15:25:47 -0700 | [diff] [blame] | 40 | |
| 41 | // if set, install a symlink to the preferred architecture |
Roland Levillain | d9bf9be | 2019-06-05 19:20:33 +0100 | [diff] [blame] | 42 | Symlink_preferred_arch *bool `android:"arch_variant"` |
Colin Cross | 522e373 | 2016-09-07 13:14:06 -0700 | [diff] [blame] | 43 | |
Colin Cross | 9b09f24 | 2016-12-07 13:37:42 -0800 | [diff] [blame] | 44 | // install symlinks to the binary. Symlink names will have the suffix and the binary |
| 45 | // extension (if any) appended |
| 46 | Symlinks []string `android:"arch_variant"` |
| 47 | |
Chris Parsons | e0f2ab3 | 2020-11-20 17:27:25 -0500 | [diff] [blame] | 48 | // override the dynamic linker |
Colin Cross | 522e373 | 2016-09-07 13:14:06 -0700 | [diff] [blame] | 49 | DynamicLinker string `blueprint:"mutated"` |
Yifan Hong | 946e32e | 2018-04-03 13:22:50 -0700 | [diff] [blame] | 50 | |
| 51 | // Names of modules to be overridden. Listed modules can only be other binaries |
| 52 | // (in Make or Soong). |
| 53 | // This does not completely prevent installation of the overridden binaries, but if both |
| 54 | // binaries would be installed by default (in PRODUCT_PACKAGES) the other binary will be removed |
| 55 | // from PRODUCT_PACKAGES. |
| 56 | Overrides []string |
Colin Cross | d7227f9 | 2019-09-05 14:26:33 -0700 | [diff] [blame] | 57 | |
| 58 | // Inject boringssl hash into the shared library. This is only intended for use by external/boringssl. |
| 59 | Inject_bssl_hash *bool `android:"arch_variant"` |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 60 | } |
| 61 | |
| 62 | func init() { |
Paul Duffin | 2ee6979 | 2020-01-16 12:14:42 +0000 | [diff] [blame] | 63 | RegisterBinaryBuildComponents(android.InitRegistrationContext) |
| 64 | } |
| 65 | |
| 66 | func RegisterBinaryBuildComponents(ctx android.RegistrationContext) { |
| 67 | ctx.RegisterModuleType("cc_binary", BinaryFactory) |
Liz Kammer | 2b8004b | 2021-10-04 13:55:44 -0400 | [diff] [blame] | 68 | ctx.RegisterModuleType("cc_binary_host", BinaryHostFactory) |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 69 | } |
| 70 | |
Patrice Arruda | c249c71 | 2019-03-19 17:00:29 -0700 | [diff] [blame] | 71 | // cc_binary produces a binary that is runnable on a device. |
Jiyong Park | 16e91a0 | 2018-12-20 18:18:08 +0900 | [diff] [blame] | 72 | func BinaryFactory() android.Module { |
Liz Kammer | be46fcc | 2021-11-01 15:32:43 -0400 | [diff] [blame] | 73 | module, _ := newBinary(android.HostAndDeviceSupported, true) |
Yu Liu | 7f3605f | 2022-02-08 14:15:12 -0800 | [diff] [blame] | 74 | module.bazelHandler = &ccBinaryBazelHandler{module: module} |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 75 | return module.Init() |
| 76 | } |
| 77 | |
Patrice Arruda | c249c71 | 2019-03-19 17:00:29 -0700 | [diff] [blame] | 78 | // cc_binary_host produces a binary that is runnable on a host. |
Liz Kammer | 2b8004b | 2021-10-04 13:55:44 -0400 | [diff] [blame] | 79 | func BinaryHostFactory() android.Module { |
Liz Kammer | be46fcc | 2021-11-01 15:32:43 -0400 | [diff] [blame] | 80 | module, _ := newBinary(android.HostSupported, true) |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 81 | return module.Init() |
| 82 | } |
| 83 | |
| 84 | // |
| 85 | // Executables |
| 86 | // |
| 87 | |
Chris Parsons | e0f2ab3 | 2020-11-20 17:27:25 -0500 | [diff] [blame] | 88 | // binaryDecorator is a decorator containing information for C++ binary modules. |
Colin Cross | b916a38 | 2016-07-29 17:28:03 -0700 | [diff] [blame] | 89 | type binaryDecorator struct { |
| 90 | *baseLinker |
Colin Cross | 1e7d370 | 2016-08-24 15:25:47 -0700 | [diff] [blame] | 91 | *baseInstaller |
ThiƩbaud Weksteen | d458745 | 2020-08-19 14:53:01 +0200 | [diff] [blame] | 92 | stripper Stripper |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 93 | |
| 94 | Properties BinaryLinkerProperties |
| 95 | |
Dan Willemsen | 4aa75ca | 2016-09-28 16:18:03 -0700 | [diff] [blame] | 96 | toolPath android.OptionalPath |
Colin Cross | 9b09f24 | 2016-12-07 13:37:42 -0800 | [diff] [blame] | 97 | |
Colin Cross | b60190a | 2018-09-04 16:28:17 -0700 | [diff] [blame] | 98 | // Location of the linked, unstripped binary |
| 99 | unstrippedOutputFile android.Path |
| 100 | |
Colin Cross | 9b09f24 | 2016-12-07 13:37:42 -0800 | [diff] [blame] | 101 | // Names of symlinks to be installed for use in LOCAL_MODULE_SYMLINKS |
| 102 | symlinks []string |
Dan Willemsen | 581341d | 2017-02-09 16:16:31 -0800 | [diff] [blame] | 103 | |
Colin Cross | a615901 | 2020-11-12 12:14:36 -0800 | [diff] [blame] | 104 | // If the module has symlink_preferred_arch set, the name of the symlink to the |
| 105 | // binary for the preferred arch. |
| 106 | preferredArchSymlink string |
| 107 | |
Dan Willemsen | 581341d | 2017-02-09 16:16:31 -0800 | [diff] [blame] | 108 | // Output archive of gcno coverage information |
| 109 | coverageOutputFile android.OptionalPath |
Dan Willemsen | 569edc5 | 2018-11-19 09:33:29 -0800 | [diff] [blame] | 110 | |
Jingwen Chen | 40fd90a | 2020-06-15 05:24:19 +0000 | [diff] [blame] | 111 | // Location of the files that should be copied to dist dir when requested |
| 112 | distFiles android.TaggedDistFiles |
Jiyong Park | f119435 | 2019-02-25 11:05:47 +0900 | [diff] [blame] | 113 | |
Chris Parsons | e0f2ab3 | 2020-11-20 17:27:25 -0500 | [diff] [blame] | 114 | // Action command lines to run directly after the binary is installed. For example, |
| 115 | // may be used to symlink runtime dependencies (such as bionic) alongside installation. |
Jaewoong Jung | 18aefc1 | 2020-12-21 09:11:10 -0800 | [diff] [blame] | 116 | postInstallCmds []string |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 117 | } |
| 118 | |
Colin Cross | b916a38 | 2016-07-29 17:28:03 -0700 | [diff] [blame] | 119 | var _ linker = (*binaryDecorator)(nil) |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 120 | |
Chris Parsons | e0f2ab3 | 2020-11-20 17:27:25 -0500 | [diff] [blame] | 121 | // linkerProps returns the list of individual properties objects relevant |
| 122 | // for this binary. |
Colin Cross | b916a38 | 2016-07-29 17:28:03 -0700 | [diff] [blame] | 123 | func (binary *binaryDecorator) linkerProps() []interface{} { |
Colin Cross | 42742b8 | 2016-08-01 13:20:05 -0700 | [diff] [blame] | 124 | return append(binary.baseLinker.linkerProps(), |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 125 | &binary.Properties, |
| 126 | &binary.stripper.StripProperties) |
| 127 | |
| 128 | } |
| 129 | |
Chris Parsons | e0f2ab3 | 2020-11-20 17:27:25 -0500 | [diff] [blame] | 130 | // getStemWithoutSuffix returns the main section of the name to use for the symlink of |
| 131 | // the main output file of this binary module. This may be derived from the module name |
| 132 | // or other property overrides. |
| 133 | // For the full symlink name, the `Suffix` property of a binary module must be appended. |
Roland Levillain | 9efb8c7 | 2019-06-05 13:31:31 +0100 | [diff] [blame] | 134 | func (binary *binaryDecorator) getStemWithoutSuffix(ctx BaseModuleContext) string { |
Colin Cross | ce75d2c | 2016-10-06 16:12:58 -0700 | [diff] [blame] | 135 | stem := ctx.baseModuleName() |
Nan Zhang | 0007d81 | 2017-11-07 10:57:05 -0800 | [diff] [blame] | 136 | if String(binary.Properties.Stem) != "" { |
| 137 | stem = String(binary.Properties.Stem) |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 138 | } |
| 139 | |
Roland Levillain | 9efb8c7 | 2019-06-05 13:31:31 +0100 | [diff] [blame] | 140 | return stem |
| 141 | } |
| 142 | |
Chris Parsons | e0f2ab3 | 2020-11-20 17:27:25 -0500 | [diff] [blame] | 143 | // getStem returns the full name to use for the symlink of the main output file of this binary |
| 144 | // module. This may be derived from the module name and/or other property overrides. |
Roland Levillain | 9efb8c7 | 2019-06-05 13:31:31 +0100 | [diff] [blame] | 145 | func (binary *binaryDecorator) getStem(ctx BaseModuleContext) string { |
| 146 | return binary.getStemWithoutSuffix(ctx) + String(binary.Properties.Suffix) |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 147 | } |
| 148 | |
Chris Parsons | e0f2ab3 | 2020-11-20 17:27:25 -0500 | [diff] [blame] | 149 | // linkerDeps augments and returns the given `deps` to contain dependencies on |
| 150 | // modules common to most binaries, such as bionic libraries. |
Colin Cross | 37047f1 | 2016-12-13 17:06:13 -0800 | [diff] [blame] | 151 | func (binary *binaryDecorator) linkerDeps(ctx DepsContext, deps Deps) Deps { |
Colin Cross | 42742b8 | 2016-08-01 13:20:05 -0700 | [diff] [blame] | 152 | deps = binary.baseLinker.linkerDeps(ctx, deps) |
Colin Cross | d1a2813 | 2021-06-21 17:34:47 -0700 | [diff] [blame] | 153 | if !Bool(binary.baseLinker.Properties.Nocrt) { |
| 154 | if binary.static() { |
| 155 | deps.CrtBegin = ctx.toolchain().CrtBeginStaticBinary() |
| 156 | deps.CrtEnd = ctx.toolchain().CrtEndStaticBinary() |
| 157 | } else { |
| 158 | deps.CrtBegin = ctx.toolchain().CrtBeginSharedBinary() |
| 159 | deps.CrtEnd = ctx.toolchain().CrtEndSharedBinary() |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 160 | } |
Colin Cross | d1a2813 | 2021-06-21 17:34:47 -0700 | [diff] [blame] | 161 | } |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 162 | |
Colin Cross | 450744e | 2021-08-18 13:52:09 -0700 | [diff] [blame] | 163 | if binary.static() { |
| 164 | deps.StaticLibs = append(deps.StaticLibs, deps.SystemSharedLibs...) |
| 165 | } |
| 166 | |
Colin Cross | d1a2813 | 2021-06-21 17:34:47 -0700 | [diff] [blame] | 167 | if ctx.toolchain().Bionic() { |
Colin Cross | b916a38 | 2016-07-29 17:28:03 -0700 | [diff] [blame] | 168 | if binary.static() { |
Dan Albert | dc2597d | 2017-01-26 17:44:26 -0800 | [diff] [blame] | 169 | if ctx.selectedStl() == "libc++_static" { |
Ryan Prichard | b49fe1b | 2019-10-11 15:03:34 -0700 | [diff] [blame] | 170 | deps.StaticLibs = append(deps.StaticLibs, "libm", "libc") |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 171 | } |
| 172 | // static libraries libcompiler_rt, libc and libc_nomalloc need to be linked with |
| 173 | // --start-group/--end-group along with libgcc. If they are in deps.StaticLibs, |
| 174 | // move them to the beginning of deps.LateStaticLibs |
| 175 | var groupLibs []string |
| 176 | deps.StaticLibs, groupLibs = filterList(deps.StaticLibs, |
| 177 | []string{"libc", "libc_nomalloc", "libcompiler_rt"}) |
| 178 | deps.LateStaticLibs = append(groupLibs, deps.LateStaticLibs...) |
| 179 | } |
Dan Willemsen | c77a0b3 | 2017-09-18 23:19:12 -0700 | [diff] [blame] | 180 | |
| 181 | if ctx.Os() == android.LinuxBionic && !binary.static() { |
Dan Willemsen | a0790e3 | 2018-10-12 00:24:23 -0700 | [diff] [blame] | 182 | deps.DynamicLinker = "linker" |
Dan Willemsen | c77a0b3 | 2017-09-18 23:19:12 -0700 | [diff] [blame] | 183 | } |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 184 | } |
| 185 | |
Liz Kammer | 3bf97bd | 2022-04-26 09:38:20 -0400 | [diff] [blame] | 186 | if !binary.static() && inList("libc", deps.StaticLibs) { |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 187 | ctx.ModuleErrorf("statically linking libc to dynamic executable, please remove libc\n" + |
| 188 | "from static libs or set static_executable: true") |
| 189 | } |
Colin Cross | 2383f3b | 2018-02-06 14:40:13 -0800 | [diff] [blame] | 190 | |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 191 | return deps |
| 192 | } |
| 193 | |
Chris Parsons | e0f2ab3 | 2020-11-20 17:27:25 -0500 | [diff] [blame] | 194 | // NewBinary builds and returns a new Module corresponding to a C++ binary. |
| 195 | // Individual module implementations which comprise a C++ binary should call this function, |
| 196 | // set some fields on the result, and then call the Init function. |
Colin Cross | b916a38 | 2016-07-29 17:28:03 -0700 | [diff] [blame] | 197 | func NewBinary(hod android.HostOrDeviceSupported) (*Module, *binaryDecorator) { |
Liz Kammer | be46fcc | 2021-11-01 15:32:43 -0400 | [diff] [blame] | 198 | return newBinary(hod, true) |
| 199 | } |
| 200 | |
| 201 | func newBinary(hod android.HostOrDeviceSupported, bazelable bool) (*Module, *binaryDecorator) { |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 202 | module := newModule(hod, android.MultilibFirst) |
Colin Cross | b916a38 | 2016-07-29 17:28:03 -0700 | [diff] [blame] | 203 | binary := &binaryDecorator{ |
Dan Albert | 61f3212 | 2018-07-26 14:00:24 -0700 | [diff] [blame] | 204 | baseLinker: NewBaseLinker(module.sanitize), |
Colin Cross | 1e7d370 | 2016-08-24 15:25:47 -0700 | [diff] [blame] | 205 | baseInstaller: NewBaseInstaller("bin", "", InstallInSystem), |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 206 | } |
Colin Cross | b916a38 | 2016-07-29 17:28:03 -0700 | [diff] [blame] | 207 | module.compiler = NewBaseCompiler() |
| 208 | module.linker = binary |
Colin Cross | 1e7d370 | 2016-08-24 15:25:47 -0700 | [diff] [blame] | 209 | module.installer = binary |
Liz Kammer | be46fcc | 2021-11-01 15:32:43 -0400 | [diff] [blame] | 210 | module.bazelable = bazelable |
Paul Duffin | 25ce04b | 2020-01-16 11:47:25 +0000 | [diff] [blame] | 211 | |
| 212 | // Allow module to be added as member of an sdk/module_exports. |
| 213 | module.sdkMemberTypes = []android.SdkMemberType{ |
| 214 | ccBinarySdkMemberType, |
| 215 | } |
Colin Cross | b916a38 | 2016-07-29 17:28:03 -0700 | [diff] [blame] | 216 | return module, binary |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 217 | } |
| 218 | |
Chris Parsons | e0f2ab3 | 2020-11-20 17:27:25 -0500 | [diff] [blame] | 219 | // linkerInit initializes dynamic properties of the linker (such as runpath) based |
| 220 | // on properties of this binary. |
Colin Cross | b916a38 | 2016-07-29 17:28:03 -0700 | [diff] [blame] | 221 | func (binary *binaryDecorator) linkerInit(ctx BaseModuleContext) { |
Colin Cross | 42742b8 | 2016-08-01 13:20:05 -0700 | [diff] [blame] | 222 | binary.baseLinker.linkerInit(ctx) |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 223 | |
Colin Cross | 7e2092a | 2022-03-08 13:15:58 -0800 | [diff] [blame] | 224 | if ctx.Os().Linux() && ctx.Host() { |
| 225 | // Unless explicitly specified otherwise, host static binaries are built with -static |
| 226 | // if HostStaticBinaries is true for the product configuration. |
| 227 | if binary.Properties.Static_executable == nil && ctx.Config().HostStaticBinaries() { |
| 228 | binary.Properties.Static_executable = BoolPtr(true) |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 229 | } |
| 230 | } |
Colin Cross | 7e2092a | 2022-03-08 13:15:58 -0800 | [diff] [blame] | 231 | |
| 232 | if ctx.Darwin() || ctx.Windows() { |
| 233 | // Static executables are not supported on Darwin or Windows |
| 234 | binary.Properties.Static_executable = nil |
| 235 | } |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 236 | } |
| 237 | |
Colin Cross | b916a38 | 2016-07-29 17:28:03 -0700 | [diff] [blame] | 238 | func (binary *binaryDecorator) static() bool { |
| 239 | return Bool(binary.Properties.Static_executable) |
| 240 | } |
| 241 | |
| 242 | func (binary *binaryDecorator) staticBinary() bool { |
| 243 | return binary.static() |
| 244 | } |
| 245 | |
Inseob Kim | 7f283f4 | 2020-06-01 21:53:49 +0900 | [diff] [blame] | 246 | func (binary *binaryDecorator) binary() bool { |
| 247 | return true |
| 248 | } |
| 249 | |
Chris Parsons | e0f2ab3 | 2020-11-20 17:27:25 -0500 | [diff] [blame] | 250 | // linkerFlags returns a Flags object containing linker flags that are defined |
| 251 | // by this binary, or that are implied by attributes of this binary. These flags are |
| 252 | // combined with the given flags. |
Colin Cross | b916a38 | 2016-07-29 17:28:03 -0700 | [diff] [blame] | 253 | func (binary *binaryDecorator) linkerFlags(ctx ModuleContext, flags Flags) Flags { |
Colin Cross | 42742b8 | 2016-08-01 13:20:05 -0700 | [diff] [blame] | 254 | flags = binary.baseLinker.linkerFlags(ctx, flags) |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 255 | |
Chris Parsons | e0f2ab3 | 2020-11-20 17:27:25 -0500 | [diff] [blame] | 256 | // Passing -pie to clang for Windows binaries causes a warning that -pie is unused. |
Colin Cross | 446c666 | 2018-09-14 16:00:16 -0700 | [diff] [blame] | 257 | if ctx.Host() && !ctx.Windows() && !binary.static() { |
Colin Cross | 6510f91 | 2017-11-29 00:27:14 -0800 | [diff] [blame] | 258 | if !ctx.Config().IsEnvTrue("DISABLE_HOST_PIE") { |
Colin Cross | 4af21ed | 2019-11-04 09:37:55 -0800 | [diff] [blame] | 259 | flags.Global.LdFlags = append(flags.Global.LdFlags, "-pie") |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 260 | } |
| 261 | } |
| 262 | |
| 263 | // MinGW spits out warnings about -fPIC even for -fpie?!) being ignored because |
| 264 | // all code is position independent, and then those warnings get promoted to |
| 265 | // errors. |
Colin Cross | 3edeee1 | 2017-04-04 12:59:48 -0700 | [diff] [blame] | 266 | if !ctx.Windows() { |
Colin Cross | 4af21ed | 2019-11-04 09:37:55 -0800 | [diff] [blame] | 267 | flags.Global.CFlags = append(flags.Global.CFlags, "-fPIE") |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 268 | } |
| 269 | |
Dan Willemsen | 2e47b34 | 2016-11-17 01:02:25 -0800 | [diff] [blame] | 270 | if ctx.toolchain().Bionic() { |
Colin Cross | b916a38 | 2016-07-29 17:28:03 -0700 | [diff] [blame] | 271 | if binary.static() { |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 272 | // Clang driver needs -static to create static executable. |
| 273 | // However, bionic/linker uses -shared to overwrite. |
| 274 | // Linker for x86 targets does not allow coexistance of -static and -shared, |
| 275 | // so we add -static only if -shared is not used. |
Colin Cross | 4af21ed | 2019-11-04 09:37:55 -0800 | [diff] [blame] | 276 | if !inList("-shared", flags.Local.LdFlags) { |
| 277 | flags.Global.LdFlags = append(flags.Global.LdFlags, "-static") |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 278 | } |
| 279 | |
Colin Cross | 4af21ed | 2019-11-04 09:37:55 -0800 | [diff] [blame] | 280 | flags.Global.LdFlags = append(flags.Global.LdFlags, |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 281 | "-nostdlib", |
| 282 | "-Bstatic", |
| 283 | "-Wl,--gc-sections", |
| 284 | ) |
Chris Parsons | e0f2ab3 | 2020-11-20 17:27:25 -0500 | [diff] [blame] | 285 | } else { // not static |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 286 | if flags.DynamicLinker == "" { |
Colin Cross | 522e373 | 2016-09-07 13:14:06 -0700 | [diff] [blame] | 287 | if binary.Properties.DynamicLinker != "" { |
| 288 | flags.DynamicLinker = binary.Properties.DynamicLinker |
| 289 | } else { |
Dan Willemsen | 01a405a | 2016-06-13 17:19:03 -0700 | [diff] [blame] | 290 | switch ctx.Os() { |
| 291 | case android.Android: |
Yifan Hong | 60e0cfb | 2020-10-21 15:17:56 -0700 | [diff] [blame] | 292 | if ctx.bootstrap() && !ctx.inRecovery() && !ctx.inRamdisk() && !ctx.inVendorRamdisk() { |
Jiyong Park | a4b9dd0 | 2019-01-16 22:53:13 +0900 | [diff] [blame] | 293 | flags.DynamicLinker = "/system/bin/bootstrap/linker" |
| 294 | } else { |
| 295 | flags.DynamicLinker = "/system/bin/linker" |
| 296 | } |
Dan Willemsen | a0790e3 | 2018-10-12 00:24:23 -0700 | [diff] [blame] | 297 | if flags.Toolchain.Is64Bit() { |
| 298 | flags.DynamicLinker += "64" |
| 299 | } |
Dan Willemsen | 01a405a | 2016-06-13 17:19:03 -0700 | [diff] [blame] | 300 | case android.LinuxBionic: |
Dan Willemsen | c77a0b3 | 2017-09-18 23:19:12 -0700 | [diff] [blame] | 301 | flags.DynamicLinker = "" |
Dan Willemsen | 01a405a | 2016-06-13 17:19:03 -0700 | [diff] [blame] | 302 | default: |
| 303 | ctx.ModuleErrorf("unknown dynamic linker") |
| 304 | } |
Dan Willemsen | a0790e3 | 2018-10-12 00:24:23 -0700 | [diff] [blame] | 305 | } |
| 306 | |
| 307 | if ctx.Os() == android.LinuxBionic { |
| 308 | // Use the dlwrap entry point, but keep _start around so |
| 309 | // that it can be used by host_bionic_inject |
Colin Cross | 4af21ed | 2019-11-04 09:37:55 -0800 | [diff] [blame] | 310 | flags.Global.LdFlags = append(flags.Global.LdFlags, |
Dan Willemsen | a0790e3 | 2018-10-12 00:24:23 -0700 | [diff] [blame] | 311 | "-Wl,--entry=__dlwrap__start", |
| 312 | "-Wl,--undefined=_start", |
| 313 | ) |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 314 | } |
| 315 | } |
| 316 | |
Colin Cross | 4af21ed | 2019-11-04 09:37:55 -0800 | [diff] [blame] | 317 | flags.Global.LdFlags = append(flags.Global.LdFlags, |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 318 | "-pie", |
| 319 | "-nostdlib", |
| 320 | "-Bdynamic", |
| 321 | "-Wl,--gc-sections", |
| 322 | "-Wl,-z,nocopyreloc", |
| 323 | ) |
| 324 | } |
Chris Parsons | e0f2ab3 | 2020-11-20 17:27:25 -0500 | [diff] [blame] | 325 | } else { // not bionic |
Colin Cross | b916a38 | 2016-07-29 17:28:03 -0700 | [diff] [blame] | 326 | if binary.static() { |
Colin Cross | 4af21ed | 2019-11-04 09:37:55 -0800 | [diff] [blame] | 327 | flags.Global.LdFlags = append(flags.Global.LdFlags, "-static") |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 328 | } |
| 329 | if ctx.Darwin() { |
Colin Cross | 4af21ed | 2019-11-04 09:37:55 -0800 | [diff] [blame] | 330 | flags.Global.LdFlags = append(flags.Global.LdFlags, "-Wl,-headerpad_max_install_names") |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 331 | } |
| 332 | } |
| 333 | |
| 334 | return flags |
| 335 | } |
| 336 | |
Chris Parsons | e0f2ab3 | 2020-11-20 17:27:25 -0500 | [diff] [blame] | 337 | // link registers actions to link this binary, and sets various fields |
| 338 | // on this binary to reflect information that should be exported up the build |
| 339 | // tree (for example, exported flags and include paths). |
Colin Cross | b916a38 | 2016-07-29 17:28:03 -0700 | [diff] [blame] | 340 | func (binary *binaryDecorator) link(ctx ModuleContext, |
Dan Willemsen | 5cb580f | 2016-09-26 17:33:01 -0700 | [diff] [blame] | 341 | flags Flags, deps PathDeps, objs Objects) android.Path { |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 342 | |
| 343 | fileName := binary.getStem(ctx) + flags.Toolchain.ExecutableSuffix() |
| 344 | outputFile := android.PathForModuleOut(ctx, fileName) |
| 345 | ret := outputFile |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 346 | |
| 347 | var linkerDeps android.Paths |
| 348 | |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 349 | if flags.DynamicLinker != "" { |
Colin Cross | 4af21ed | 2019-11-04 09:37:55 -0800 | [diff] [blame] | 350 | flags.Local.LdFlags = append(flags.Local.LdFlags, "-Wl,-dynamic-linker,"+flags.DynamicLinker) |
Colin Cross | 528d67e | 2021-07-23 22:23:07 +0000 | [diff] [blame] | 351 | } else if (ctx.toolchain().Bionic() || ctx.toolchain().Musl()) && !binary.static() { |
Colin Cross | 4af21ed | 2019-11-04 09:37:55 -0800 | [diff] [blame] | 352 | flags.Local.LdFlags = append(flags.Local.LdFlags, "-Wl,--no-dynamic-linker") |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 353 | } |
| 354 | |
Dan Willemsen | 4745007 | 2021-10-19 20:24:49 -0700 | [diff] [blame] | 355 | if ctx.Darwin() && deps.DarwinSecondArchOutput.Valid() { |
| 356 | fatOutputFile := outputFile |
| 357 | outputFile = android.PathForModuleOut(ctx, "pre-fat", fileName) |
| 358 | transformDarwinUniversalBinary(ctx, fatOutputFile, outputFile, deps.DarwinSecondArchOutput.Path()) |
| 359 | } |
| 360 | |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 361 | builderFlags := flagsToBuilderFlags(flags) |
ThiƩbaud Weksteen | d458745 | 2020-08-19 14:53:01 +0200 | [diff] [blame] | 362 | stripFlags := flagsToStripFlags(flags) |
| 363 | if binary.stripper.NeedsStrip(ctx) { |
Yi Kong | b5c34d7 | 2018-11-07 16:28:49 -0800 | [diff] [blame] | 364 | if ctx.Darwin() { |
ThiƩbaud Weksteen | d458745 | 2020-08-19 14:53:01 +0200 | [diff] [blame] | 365 | stripFlags.StripUseGnuStrip = true |
Yi Kong | b5c34d7 | 2018-11-07 16:28:49 -0800 | [diff] [blame] | 366 | } |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 367 | strippedOutputFile := outputFile |
| 368 | outputFile = android.PathForModuleOut(ctx, "unstripped", fileName) |
ThiƩbaud Weksteen | d458745 | 2020-08-19 14:53:01 +0200 | [diff] [blame] | 369 | binary.stripper.StripExecutableOrSharedLib(ctx, outputFile, strippedOutputFile, stripFlags) |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 370 | } |
| 371 | |
Colin Cross | b60190a | 2018-09-04 16:28:17 -0700 | [diff] [blame] | 372 | binary.unstrippedOutputFile = outputFile |
| 373 | |
Nan Zhang | 0007d81 | 2017-11-07 10:57:05 -0800 | [diff] [blame] | 374 | if String(binary.Properties.Prefix_symbols) != "" { |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 375 | afterPrefixSymbols := outputFile |
| 376 | outputFile = android.PathForModuleOut(ctx, "unprefixed", fileName) |
Chris Parsons | bf4f55f | 2020-11-23 17:02:44 -0500 | [diff] [blame] | 377 | transformBinaryPrefixSymbols(ctx, String(binary.Properties.Prefix_symbols), outputFile, |
ThiƩbaud Weksteen | d458745 | 2020-08-19 14:53:01 +0200 | [diff] [blame] | 378 | builderFlags, afterPrefixSymbols) |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 379 | } |
| 380 | |
Colin Cross | d7227f9 | 2019-09-05 14:26:33 -0700 | [diff] [blame] | 381 | outputFile = maybeInjectBoringSSLHash(ctx, outputFile, binary.Properties.Inject_bssl_hash, fileName) |
| 382 | |
Chris Parsons | e0f2ab3 | 2020-11-20 17:27:25 -0500 | [diff] [blame] | 383 | // If use_version_lib is true, make an android::build::GetBuildNumber() function available. |
Dan Willemsen | 569edc5 | 2018-11-19 09:33:29 -0800 | [diff] [blame] | 384 | if Bool(binary.baseLinker.Properties.Use_version_lib) { |
| 385 | if ctx.Host() { |
| 386 | versionedOutputFile := outputFile |
| 387 | outputFile = android.PathForModuleOut(ctx, "unversioned", fileName) |
| 388 | binary.injectVersionSymbol(ctx, outputFile, versionedOutputFile) |
| 389 | } else { |
Chris Parsons | e0f2ab3 | 2020-11-20 17:27:25 -0500 | [diff] [blame] | 390 | // When dist'ing a library or binary that has use_version_lib set, always |
| 391 | // distribute the stamped version, even for the device. |
Dan Willemsen | 569edc5 | 2018-11-19 09:33:29 -0800 | [diff] [blame] | 392 | versionedOutputFile := android.PathForModuleOut(ctx, "versioned", fileName) |
Jingwen Chen | 40fd90a | 2020-06-15 05:24:19 +0000 | [diff] [blame] | 393 | binary.distFiles = android.MakeDefaultDistFiles(versionedOutputFile) |
Dan Willemsen | 569edc5 | 2018-11-19 09:33:29 -0800 | [diff] [blame] | 394 | |
ThiƩbaud Weksteen | d458745 | 2020-08-19 14:53:01 +0200 | [diff] [blame] | 395 | if binary.stripper.NeedsStrip(ctx) { |
Dan Willemsen | 569edc5 | 2018-11-19 09:33:29 -0800 | [diff] [blame] | 396 | out := android.PathForModuleOut(ctx, "versioned-stripped", fileName) |
Jingwen Chen | 40fd90a | 2020-06-15 05:24:19 +0000 | [diff] [blame] | 397 | binary.distFiles = android.MakeDefaultDistFiles(out) |
ThiƩbaud Weksteen | d458745 | 2020-08-19 14:53:01 +0200 | [diff] [blame] | 398 | binary.stripper.StripExecutableOrSharedLib(ctx, versionedOutputFile, out, stripFlags) |
Dan Willemsen | 569edc5 | 2018-11-19 09:33:29 -0800 | [diff] [blame] | 399 | } |
| 400 | |
| 401 | binary.injectVersionSymbol(ctx, outputFile, versionedOutputFile) |
| 402 | } |
Colin Cross | 86803cf | 2018-02-15 14:12:26 -0800 | [diff] [blame] | 403 | } |
| 404 | |
Chih-Hung Hsieh | 8078377 | 2021-10-11 16:46:56 -0700 | [diff] [blame] | 405 | var validations android.Paths |
Colin Cross | f04eb99 | 2021-06-11 15:22:41 -0700 | [diff] [blame] | 406 | |
Chris Parsons | e0f2ab3 | 2020-11-20 17:27:25 -0500 | [diff] [blame] | 407 | // Handle host bionic linker symbols. |
Dan Willemsen | a0790e3 | 2018-10-12 00:24:23 -0700 | [diff] [blame] | 408 | if ctx.Os() == android.LinuxBionic && !binary.static() { |
Colin Cross | f04eb99 | 2021-06-11 15:22:41 -0700 | [diff] [blame] | 409 | verifyFile := android.PathForModuleOut(ctx, "host_bionic_verify.stamp") |
Dan Willemsen | a0790e3 | 2018-10-12 00:24:23 -0700 | [diff] [blame] | 410 | |
| 411 | if !deps.DynamicLinker.Valid() { |
| 412 | panic("Non-static host bionic modules must have a dynamic linker") |
| 413 | } |
| 414 | |
Colin Cross | f04eb99 | 2021-06-11 15:22:41 -0700 | [diff] [blame] | 415 | binary.verifyHostBionicLinker(ctx, outputFile, deps.DynamicLinker.Path(), verifyFile) |
| 416 | validations = append(validations, verifyFile) |
Dan Willemsen | a0790e3 | 2018-10-12 00:24:23 -0700 | [diff] [blame] | 417 | } |
| 418 | |
Jaewoong Jung | 232c07c | 2018-12-18 11:08:25 -0800 | [diff] [blame] | 419 | var sharedLibs android.Paths |
| 420 | // Ignore shared libs for static executables. |
| 421 | if !binary.static() { |
Jiyong Park | 64a44f2 | 2019-01-18 14:37:08 +0900 | [diff] [blame] | 422 | sharedLibs = deps.EarlySharedLibs |
| 423 | sharedLibs = append(sharedLibs, deps.SharedLibs...) |
Jaewoong Jung | 232c07c | 2018-12-18 11:08:25 -0800 | [diff] [blame] | 424 | sharedLibs = append(sharedLibs, deps.LateSharedLibs...) |
Jiyong Park | 64a44f2 | 2019-01-18 14:37:08 +0900 | [diff] [blame] | 425 | linkerDeps = append(linkerDeps, deps.EarlySharedLibsDeps...) |
Jaewoong Jung | 232c07c | 2018-12-18 11:08:25 -0800 | [diff] [blame] | 426 | linkerDeps = append(linkerDeps, deps.SharedLibsDeps...) |
| 427 | linkerDeps = append(linkerDeps, deps.LateSharedLibsDeps...) |
Chih-Hung Hsieh | f6ca1b9 | 2021-12-05 18:02:50 -0800 | [diff] [blame] | 428 | linkerDeps = append(linkerDeps, ndkSharedLibDeps(ctx)...) |
Jaewoong Jung | 232c07c | 2018-12-18 11:08:25 -0800 | [diff] [blame] | 429 | } |
| 430 | |
Chih-Hung Hsieh | 7540a78 | 2022-01-08 19:56:09 -0800 | [diff] [blame] | 431 | validations = append(validations, objs.tidyDepFiles...) |
Pirama Arumuga Nainar | ada83ec | 2017-08-31 23:38:27 -0700 | [diff] [blame] | 432 | linkerDeps = append(linkerDeps, flags.LdFlagsDeps...) |
Colin Cross | 26c34ed | 2016-09-30 17:10:16 -0700 | [diff] [blame] | 433 | |
Chris Parsons | e0f2ab3 | 2020-11-20 17:27:25 -0500 | [diff] [blame] | 434 | // Register link action. |
Chris Parsons | bf4f55f | 2020-11-23 17:02:44 -0500 | [diff] [blame] | 435 | transformObjToDynamicBinary(ctx, objs.objFiles, sharedLibs, deps.StaticLibs, |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 436 | deps.LateStaticLibs, deps.WholeStaticLibs, linkerDeps, deps.CrtBegin, deps.CrtEnd, true, |
Colin Cross | f04eb99 | 2021-06-11 15:22:41 -0700 | [diff] [blame] | 437 | builderFlags, outputFile, nil, validations) |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 438 | |
Dan Willemsen | 581341d | 2017-02-09 16:16:31 -0800 | [diff] [blame] | 439 | objs.coverageFiles = append(objs.coverageFiles, deps.StaticLibObjs.coverageFiles...) |
| 440 | objs.coverageFiles = append(objs.coverageFiles, deps.WholeStaticLibObjs.coverageFiles...) |
Chris Parsons | bf4f55f | 2020-11-23 17:02:44 -0500 | [diff] [blame] | 441 | binary.coverageOutputFile = transformCoverageFilesToZip(ctx, objs, binary.getStem(ctx)) |
Dan Willemsen | 581341d | 2017-02-09 16:16:31 -0800 | [diff] [blame] | 442 | |
Alex Light | 3d67359 | 2019-01-18 14:37:31 -0800 | [diff] [blame] | 443 | // Need to determine symlinks early since some targets (ie APEX) need this |
| 444 | // information but will not call 'install' |
Inseob Kim | 4d945ee | 2022-02-24 10:29:18 +0900 | [diff] [blame] | 445 | binary.setSymlinkList(ctx) |
| 446 | |
| 447 | return ret |
| 448 | } |
| 449 | |
| 450 | func (binary *binaryDecorator) unstrippedOutputFilePath() android.Path { |
| 451 | return binary.unstrippedOutputFile |
| 452 | } |
| 453 | |
| 454 | func (binary *binaryDecorator) setSymlinkList(ctx ModuleContext) { |
Colin Cross | 9b09f24 | 2016-12-07 13:37:42 -0800 | [diff] [blame] | 455 | for _, symlink := range binary.Properties.Symlinks { |
| 456 | binary.symlinks = append(binary.symlinks, |
Nan Zhang | 0007d81 | 2017-11-07 10:57:05 -0800 | [diff] [blame] | 457 | symlink+String(binary.Properties.Suffix)+ctx.toolchain().ExecutableSuffix()) |
Colin Cross | 9b09f24 | 2016-12-07 13:37:42 -0800 | [diff] [blame] | 458 | } |
| 459 | |
Nan Zhang | 0007d81 | 2017-11-07 10:57:05 -0800 | [diff] [blame] | 460 | if Bool(binary.Properties.Symlink_preferred_arch) { |
Roland Levillain | 9efb8c7 | 2019-06-05 13:31:31 +0100 | [diff] [blame] | 461 | if String(binary.Properties.Suffix) == "" { |
| 462 | ctx.PropertyErrorf("symlink_preferred_arch", "must also specify suffix") |
Colin Cross | 9b09f24 | 2016-12-07 13:37:42 -0800 | [diff] [blame] | 463 | } |
| 464 | if ctx.TargetPrimary() { |
Chris Parsons | e0f2ab3 | 2020-11-20 17:27:25 -0500 | [diff] [blame] | 465 | // Install a symlink to the preferred architecture |
Colin Cross | a615901 | 2020-11-12 12:14:36 -0800 | [diff] [blame] | 466 | symlinkName := binary.getStemWithoutSuffix(ctx) |
| 467 | binary.symlinks = append(binary.symlinks, symlinkName) |
| 468 | binary.preferredArchSymlink = symlinkName |
Colin Cross | 9b09f24 | 2016-12-07 13:37:42 -0800 | [diff] [blame] | 469 | } |
| 470 | } |
Jiyong Park | af6d895 | 2019-01-31 12:21:23 +0900 | [diff] [blame] | 471 | } |
| 472 | |
Alex Light | 3d67359 | 2019-01-18 14:37:31 -0800 | [diff] [blame] | 473 | func (binary *binaryDecorator) symlinkList() []string { |
| 474 | return binary.symlinks |
| 475 | } |
| 476 | |
Pirama Arumuga Nainar | 65c95ff | 2019-03-25 10:21:31 -0700 | [diff] [blame] | 477 | func (binary *binaryDecorator) nativeCoverage() bool { |
| 478 | return true |
| 479 | } |
| 480 | |
Jiyong Park | ee9a98d | 2019-08-09 14:44:36 +0900 | [diff] [blame] | 481 | func (binary *binaryDecorator) coverageOutputFilePath() android.OptionalPath { |
| 482 | return binary.coverageOutputFile |
| 483 | } |
| 484 | |
Jiyong Park | f119435 | 2019-02-25 11:05:47 +0900 | [diff] [blame] | 485 | // /system/bin/linker -> /apex/com.android.runtime/bin/linker |
| 486 | func (binary *binaryDecorator) installSymlinkToRuntimeApex(ctx ModuleContext, file android.Path) { |
| 487 | dir := binary.baseInstaller.installDir(ctx) |
| 488 | dirOnDevice := android.InstallPathToOnDevicePath(ctx, dir) |
| 489 | target := "/" + filepath.Join("apex", "com.android.runtime", dir.Base(), file.Base()) |
| 490 | |
| 491 | ctx.InstallAbsoluteSymlink(dir, file.Base(), target) |
Jaewoong Jung | 18aefc1 | 2020-12-21 09:11:10 -0800 | [diff] [blame] | 492 | binary.postInstallCmds = append(binary.postInstallCmds, makeSymlinkCmd(dirOnDevice, file.Base(), target)) |
Jiyong Park | f119435 | 2019-02-25 11:05:47 +0900 | [diff] [blame] | 493 | |
| 494 | for _, symlink := range binary.symlinks { |
| 495 | ctx.InstallAbsoluteSymlink(dir, symlink, target) |
Jaewoong Jung | 18aefc1 | 2020-12-21 09:11:10 -0800 | [diff] [blame] | 496 | binary.postInstallCmds = append(binary.postInstallCmds, makeSymlinkCmd(dirOnDevice, symlink, target)) |
Jiyong Park | f119435 | 2019-02-25 11:05:47 +0900 | [diff] [blame] | 497 | } |
| 498 | } |
| 499 | |
Alex Light | 3d67359 | 2019-01-18 14:37:31 -0800 | [diff] [blame] | 500 | func (binary *binaryDecorator) install(ctx ModuleContext, file android.Path) { |
Jiyong Park | f119435 | 2019-02-25 11:05:47 +0900 | [diff] [blame] | 501 | // Bionic binaries (e.g. linker) is installed to the bootstrap subdirectory. |
| 502 | // The original path becomes a symlink to the corresponding file in the |
| 503 | // runtime APEX. |
Colin Cross | 3b19f5d | 2019-09-17 14:45:31 -0700 | [diff] [blame] | 504 | translatedArch := ctx.Target().NativeBridge == android.NativeBridgeEnabled |
Colin Cross | 56a8321 | 2020-09-15 18:30:11 -0700 | [diff] [blame] | 505 | if InstallToBootstrap(ctx.baseModuleName(), ctx.Config()) && !ctx.Host() && ctx.directlyInAnyApex() && |
Yifan Hong | 60e0cfb | 2020-10-21 15:17:56 -0700 | [diff] [blame] | 506 | !translatedArch && ctx.apexVariationName() == "" && !ctx.inRamdisk() && !ctx.inRecovery() && |
| 507 | !ctx.inVendorRamdisk() { |
Colin Cross | 56a8321 | 2020-09-15 18:30:11 -0700 | [diff] [blame] | 508 | |
Peter Collingbourne | 3478bb2 | 2019-04-24 14:41:12 -0700 | [diff] [blame] | 509 | if ctx.Device() && isBionic(ctx.baseModuleName()) { |
Jiyong Park | c3e2c86 | 2019-03-16 01:10:08 +0900 | [diff] [blame] | 510 | binary.installSymlinkToRuntimeApex(ctx, file) |
| 511 | } |
Jiyong Park | f119435 | 2019-02-25 11:05:47 +0900 | [diff] [blame] | 512 | binary.baseInstaller.subDir = "bootstrap" |
| 513 | } |
Alex Light | 3d67359 | 2019-01-18 14:37:31 -0800 | [diff] [blame] | 514 | binary.baseInstaller.install(ctx, file) |
Colin Cross | a615901 | 2020-11-12 12:14:36 -0800 | [diff] [blame] | 515 | |
| 516 | var preferredArchSymlinkPath android.OptionalPath |
Colin Cross | 9b09f24 | 2016-12-07 13:37:42 -0800 | [diff] [blame] | 517 | for _, symlink := range binary.symlinks { |
Colin Cross | a615901 | 2020-11-12 12:14:36 -0800 | [diff] [blame] | 518 | installedSymlink := ctx.InstallSymlink(binary.baseInstaller.installDir(ctx), symlink, |
| 519 | binary.baseInstaller.path) |
| 520 | if symlink == binary.preferredArchSymlink { |
| 521 | // If this is the preferred arch symlink, save the installed path for use as the |
| 522 | // tool path. |
| 523 | preferredArchSymlinkPath = android.OptionalPathForPath(installedSymlink) |
| 524 | } |
Colin Cross | 9b09f24 | 2016-12-07 13:37:42 -0800 | [diff] [blame] | 525 | } |
| 526 | |
Dan Willemsen | 4aa75ca | 2016-09-28 16:18:03 -0700 | [diff] [blame] | 527 | if ctx.Os().Class == android.Host { |
Colin Cross | a615901 | 2020-11-12 12:14:36 -0800 | [diff] [blame] | 528 | // If the binary is multilib with a symlink to the preferred architecture, use the |
| 529 | // symlink instead of the binary because that's the more "canonical" name. |
| 530 | if preferredArchSymlinkPath.Valid() { |
| 531 | binary.toolPath = preferredArchSymlinkPath |
| 532 | } else { |
| 533 | binary.toolPath = android.OptionalPathForPath(binary.baseInstaller.path) |
| 534 | } |
Dan Willemsen | 4aa75ca | 2016-09-28 16:18:03 -0700 | [diff] [blame] | 535 | } |
| 536 | } |
| 537 | |
| 538 | func (binary *binaryDecorator) hostToolPath() android.OptionalPath { |
| 539 | return binary.toolPath |
Colin Cross | 4d9c2d1 | 2016-07-29 12:48:20 -0700 | [diff] [blame] | 540 | } |
Dan Willemsen | a0790e3 | 2018-10-12 00:24:23 -0700 | [diff] [blame] | 541 | |
| 542 | func init() { |
Colin Cross | f04eb99 | 2021-06-11 15:22:41 -0700 | [diff] [blame] | 543 | pctx.HostBinToolVariable("verifyHostBionicCmd", "host_bionic_verify") |
Dan Willemsen | a0790e3 | 2018-10-12 00:24:23 -0700 | [diff] [blame] | 544 | } |
| 545 | |
Colin Cross | f04eb99 | 2021-06-11 15:22:41 -0700 | [diff] [blame] | 546 | var verifyHostBionic = pctx.AndroidStaticRule("verifyHostBionic", |
Dan Willemsen | a0790e3 | 2018-10-12 00:24:23 -0700 | [diff] [blame] | 547 | blueprint.RuleParams{ |
Colin Cross | f04eb99 | 2021-06-11 15:22:41 -0700 | [diff] [blame] | 548 | Command: "$verifyHostBionicCmd -i $in -l $linker && touch $out", |
| 549 | CommandDeps: []string{"$verifyHostBionicCmd"}, |
Dan Willemsen | a0790e3 | 2018-10-12 00:24:23 -0700 | [diff] [blame] | 550 | }, "linker") |
| 551 | |
Colin Cross | f04eb99 | 2021-06-11 15:22:41 -0700 | [diff] [blame] | 552 | func (binary *binaryDecorator) verifyHostBionicLinker(ctx ModuleContext, in, linker android.Path, out android.WritablePath) { |
Dan Willemsen | a0790e3 | 2018-10-12 00:24:23 -0700 | [diff] [blame] | 553 | ctx.Build(pctx, android.BuildParams{ |
Colin Cross | f04eb99 | 2021-06-11 15:22:41 -0700 | [diff] [blame] | 554 | Rule: verifyHostBionic, |
| 555 | Description: "verify host bionic", |
Dan Willemsen | a0790e3 | 2018-10-12 00:24:23 -0700 | [diff] [blame] | 556 | Input: in, |
| 557 | Implicit: linker, |
| 558 | Output: out, |
| 559 | Args: map[string]string{ |
| 560 | "linker": linker.String(), |
| 561 | }, |
| 562 | }) |
| 563 | } |
Liz Kammer | 2b8004b | 2021-10-04 13:55:44 -0400 | [diff] [blame] | 564 | |
Yu Liu | 7f3605f | 2022-02-08 14:15:12 -0800 | [diff] [blame] | 565 | type ccBinaryBazelHandler struct { |
Yu Liu | 7f3605f | 2022-02-08 14:15:12 -0800 | [diff] [blame] | 566 | module *Module |
| 567 | } |
| 568 | |
Chris Parsons | 6ce2cf9 | 2022-05-20 10:54:17 -0400 | [diff] [blame] | 569 | var _ BazelHandler = (*ccBinaryBazelHandler)(nil) |
| 570 | |
Chris Parsons | f874e46 | 2022-05-10 13:50:12 -0400 | [diff] [blame] | 571 | func (handler *ccBinaryBazelHandler) QueueBazelCall(ctx android.BaseModuleContext, label string) { |
Yu Liu | 7f3605f | 2022-02-08 14:15:12 -0800 | [diff] [blame] | 572 | bazelCtx := ctx.Config().BazelContext |
Chris Parsons | f874e46 | 2022-05-10 13:50:12 -0400 | [diff] [blame] | 573 | bazelCtx.QueueBazelRequest(label, cquery.GetOutputFiles, android.GetConfigKey(ctx)) |
| 574 | } |
| 575 | |
| 576 | func (handler *ccBinaryBazelHandler) ProcessBazelQueryResponse(ctx android.ModuleContext, label string) { |
| 577 | bazelCtx := ctx.Config().BazelContext |
| 578 | filePaths, err := bazelCtx.GetOutputFiles(label, android.GetConfigKey(ctx)) |
| 579 | if err != nil { |
| 580 | ctx.ModuleErrorf(err.Error()) |
| 581 | return |
Yu Liu | 7f3605f | 2022-02-08 14:15:12 -0800 | [diff] [blame] | 582 | } |
Chris Parsons | f874e46 | 2022-05-10 13:50:12 -0400 | [diff] [blame] | 583 | |
| 584 | if len(filePaths) != 1 { |
| 585 | ctx.ModuleErrorf("expected exactly one output file for '%s', but got %s", label, filePaths) |
| 586 | return |
| 587 | } |
| 588 | outputFilePath := android.PathForBazelOut(ctx, filePaths[0]) |
| 589 | handler.module.outputFile = android.OptionalPathForPath(outputFilePath) |
| 590 | // TODO(b/220164721): We need to decide if we should return the stripped as the unstripped. |
| 591 | handler.module.linker.(*binaryDecorator).unstrippedOutputFile = outputFilePath |
Yu Liu | 7f3605f | 2022-02-08 14:15:12 -0800 | [diff] [blame] | 592 | } |
| 593 | |
Liz Kammer | be46fcc | 2021-11-01 15:32:43 -0400 | [diff] [blame] | 594 | func binaryBp2build(ctx android.TopDownMutatorContext, m *Module, typ string) { |
Liz Kammer | e658348 | 2021-10-19 13:56:10 -0400 | [diff] [blame] | 595 | baseAttrs := bp2BuildParseBaseProps(ctx, m) |
Liz Kammer | 12615db | 2021-09-28 09:19:17 -0400 | [diff] [blame] | 596 | binaryLinkerAttrs := bp2buildBinaryLinkerProps(ctx, m) |
| 597 | |
| 598 | if proptools.BoolDefault(binaryLinkerAttrs.Linkshared, true) { |
| 599 | baseAttrs.implementationDynamicDeps.Add(baseAttrs.protoDependency) |
| 600 | } else { |
| 601 | baseAttrs.implementationDeps.Add(baseAttrs.protoDependency) |
| 602 | } |
Liz Kammer | 2b8004b | 2021-10-04 13:55:44 -0400 | [diff] [blame] | 603 | |
| 604 | attrs := &binaryAttributes{ |
Liz Kammer | 12615db | 2021-09-28 09:19:17 -0400 | [diff] [blame] | 605 | binaryLinkerAttrs: binaryLinkerAttrs, |
Liz Kammer | 2b8004b | 2021-10-04 13:55:44 -0400 | [diff] [blame] | 606 | |
Liz Kammer | e658348 | 2021-10-19 13:56:10 -0400 | [diff] [blame] | 607 | Srcs: baseAttrs.srcs, |
| 608 | Srcs_c: baseAttrs.cSrcs, |
| 609 | Srcs_as: baseAttrs.asSrcs, |
Liz Kammer | 2b8004b | 2021-10-04 13:55:44 -0400 | [diff] [blame] | 610 | |
Liz Kammer | e658348 | 2021-10-19 13:56:10 -0400 | [diff] [blame] | 611 | Copts: baseAttrs.copts, |
| 612 | Cppflags: baseAttrs.cppFlags, |
| 613 | Conlyflags: baseAttrs.conlyFlags, |
| 614 | Asflags: baseAttrs.asFlags, |
Liz Kammer | 2b8004b | 2021-10-04 13:55:44 -0400 | [diff] [blame] | 615 | |
Liz Kammer | e658348 | 2021-10-19 13:56:10 -0400 | [diff] [blame] | 616 | Deps: baseAttrs.implementationDeps, |
| 617 | Dynamic_deps: baseAttrs.implementationDynamicDeps, |
| 618 | Whole_archive_deps: baseAttrs.wholeArchiveDeps, |
| 619 | System_deps: baseAttrs.systemDynamicDeps, |
Cole Faust | 6b29f59 | 2022-08-09 09:50:56 -0700 | [diff] [blame] | 620 | Runtime_deps: baseAttrs.runtimeDeps, |
Liz Kammer | 2b8004b | 2021-10-04 13:55:44 -0400 | [diff] [blame] | 621 | |
Liz Kammer | e658348 | 2021-10-19 13:56:10 -0400 | [diff] [blame] | 622 | Local_includes: baseAttrs.localIncludes, |
| 623 | Absolute_includes: baseAttrs.absoluteIncludes, |
| 624 | Linkopts: baseAttrs.linkopts, |
| 625 | Link_crt: baseAttrs.linkCrt, |
| 626 | Use_libcrt: baseAttrs.useLibcrt, |
Yu Liu | a79c946 | 2022-03-22 16:35:22 -0700 | [diff] [blame] | 627 | Use_version_lib: baseAttrs.useVersionLib, |
Liz Kammer | e658348 | 2021-10-19 13:56:10 -0400 | [diff] [blame] | 628 | Rtti: baseAttrs.rtti, |
| 629 | Stl: baseAttrs.stl, |
| 630 | Cpp_std: baseAttrs.cppStd, |
Liz Kammer | 2b8004b | 2021-10-04 13:55:44 -0400 | [diff] [blame] | 631 | |
Liz Kammer | e658348 | 2021-10-19 13:56:10 -0400 | [diff] [blame] | 632 | Additional_linker_inputs: baseAttrs.additionalLinkerInputs, |
Liz Kammer | 2b8004b | 2021-10-04 13:55:44 -0400 | [diff] [blame] | 633 | |
| 634 | Strip: stripAttributes{ |
Liz Kammer | e658348 | 2021-10-19 13:56:10 -0400 | [diff] [blame] | 635 | Keep_symbols: baseAttrs.stripKeepSymbols, |
| 636 | Keep_symbols_and_debug_frame: baseAttrs.stripKeepSymbolsAndDebugFrame, |
| 637 | Keep_symbols_list: baseAttrs.stripKeepSymbolsList, |
| 638 | All: baseAttrs.stripAll, |
| 639 | None: baseAttrs.stripNone, |
Liz Kammer | 2b8004b | 2021-10-04 13:55:44 -0400 | [diff] [blame] | 640 | }, |
| 641 | |
Chris Parsons | 58852a0 | 2021-12-09 18:10:18 -0500 | [diff] [blame] | 642 | Features: baseAttrs.features, |
Yu Liu | fc60316 | 2022-03-01 15:44:08 -0800 | [diff] [blame] | 643 | |
| 644 | sdkAttributes: bp2BuildParseSdkAttributes(m), |
Liz Kammer | 2b8004b | 2021-10-04 13:55:44 -0400 | [diff] [blame] | 645 | } |
| 646 | |
Sam Delmerico | 75539d6 | 2022-01-31 14:37:29 +0000 | [diff] [blame] | 647 | ctx.CreateBazelTargetModule(bazel.BazelTargetModuleProperties{ |
Liz Kammer | 2b8004b | 2021-10-04 13:55:44 -0400 | [diff] [blame] | 648 | Rule_class: "cc_binary", |
Liz Kammer | 2b376bc | 2022-01-12 12:00:49 -0500 | [diff] [blame] | 649 | Bzl_load_location: "//build/bazel/rules/cc:cc_binary.bzl", |
Liz Kammer | 2b8004b | 2021-10-04 13:55:44 -0400 | [diff] [blame] | 650 | }, |
| 651 | android.CommonAttributes{Name: m.Name()}, |
Sam Delmerico | 75539d6 | 2022-01-31 14:37:29 +0000 | [diff] [blame] | 652 | attrs) |
Liz Kammer | 2b8004b | 2021-10-04 13:55:44 -0400 | [diff] [blame] | 653 | } |
| 654 | |
| 655 | // binaryAttributes contains Bazel attributes corresponding to a cc binary |
| 656 | type binaryAttributes struct { |
| 657 | binaryLinkerAttrs |
| 658 | Srcs bazel.LabelListAttribute |
| 659 | Srcs_c bazel.LabelListAttribute |
| 660 | Srcs_as bazel.LabelListAttribute |
| 661 | |
| 662 | Copts bazel.StringListAttribute |
| 663 | Cppflags bazel.StringListAttribute |
| 664 | Conlyflags bazel.StringListAttribute |
| 665 | Asflags bazel.StringListAttribute |
| 666 | |
| 667 | Deps bazel.LabelListAttribute |
| 668 | Dynamic_deps bazel.LabelListAttribute |
| 669 | Whole_archive_deps bazel.LabelListAttribute |
| 670 | System_deps bazel.LabelListAttribute |
Cole Faust | 6b29f59 | 2022-08-09 09:50:56 -0700 | [diff] [blame] | 671 | Runtime_deps bazel.LabelListAttribute |
Liz Kammer | 2b8004b | 2021-10-04 13:55:44 -0400 | [diff] [blame] | 672 | |
| 673 | Local_includes bazel.StringListAttribute |
| 674 | Absolute_includes bazel.StringListAttribute |
| 675 | |
| 676 | Linkopts bazel.StringListAttribute |
| 677 | Additional_linker_inputs bazel.LabelListAttribute |
| 678 | |
Yu Liu | a79c946 | 2022-03-22 16:35:22 -0700 | [diff] [blame] | 679 | Link_crt bazel.BoolAttribute |
| 680 | Use_libcrt bazel.BoolAttribute |
| 681 | Use_version_lib bazel.BoolAttribute |
Liz Kammer | 2b8004b | 2021-10-04 13:55:44 -0400 | [diff] [blame] | 682 | |
| 683 | Rtti bazel.BoolAttribute |
| 684 | Stl *string |
| 685 | Cpp_std *string |
| 686 | |
| 687 | Strip stripAttributes |
| 688 | |
| 689 | Features bazel.StringListAttribute |
Yu Liu | fc60316 | 2022-03-01 15:44:08 -0800 | [diff] [blame] | 690 | |
| 691 | sdkAttributes |
Liz Kammer | 2b8004b | 2021-10-04 13:55:44 -0400 | [diff] [blame] | 692 | } |