utils/bazel/llvm-project-overlay/lld/BUILD.bazel

   1 # This file is licensed under the Apache License v2.0 with LLVM Exceptions.
   2 # See https://llvm.org/LICENSE.txt for license information.
   3 # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   4
   5 load("//llvm:tblgen.bzl", "gentbl")
   6
   7 package(
   8     default_visibility = ["//visibility:public"],
   9     licenses = ["notice"],
  10 )
  11
  12 # TODO: Actually compute version info
  13 genrule(
  14     name = "config_version_gen",
  15     outs = ["include/lld/Common/Version.inc"],
  16     cmd = "echo '#define LLD_VERSION_STRING \"15.0.4\"' > $@",
  17 )
  18
  19 genrule(
  20     name = "vcs_version_gen",
  21     outs = ["Common/VCSVersion.inc"],
  22     cmd = "echo '#undef LLD_REVISION' >> $@\n" +
  23           "echo '#undef LLD_REPOSITORY' >> $@\n",
  24 )
  25
  26 # See https://github.com/bazelbuild/bazel/issues/13803
  27 cc_library(
  28     name = "vcs_version",
  29     hdrs = ["Common/VCSVersion.inc"],
  30     strip_include_prefix = "Common",
  31 )
  32
  33 cc_library(
  34     name = "Common",
  35     srcs = [":config_version_gen"] + glob(["Common/*.cpp"]),
  36     hdrs = glob(["include/lld/Common/*.h"]),
  37     includes = ["include"],
  38     deps = [
  39         ":vcs_version",
  40         "//llvm:CodeGen",
  41         "//llvm:Core",
  42         "//llvm:Option",
  43         "//llvm:Support",
  44         "//llvm:Target",
  45     ],
  46 )
  47
  48 gentbl(
  49     name = "elf_options_inc_gen",
  50     # See https://github.com/bazelbuild/bazel/issues/13803
  51     strip_include_prefix = "ELF",
  52     tbl_outs = [(
  53         "-gen-opt-parser-defs",
  54         "ELF/Options.inc",
  55     )],
  56     tblgen = "//llvm:llvm-tblgen",
  57     td_file = "ELF/Options.td",
  58     td_srcs = [
  59         "//llvm:include/llvm/Option/OptParser.td",
  60     ],
  61 )
  62
  63 cc_library(
  64     name = "ELF",
  65     srcs = glob([
  66         "ELF/*.cpp",
  67         "ELF/*.h",
  68         "ELF/Arch/*.cpp",
  69     ]),
  70     includes = ["ELF"],
  71     textual_hdrs = [
  72         "ELF/Arch/PPCInsns.def",
  73     ],
  74     deps = [
  75         ":Common",
  76         ":elf_options_inc_gen",
  77         "//llvm:AllTargetsAsmParsers",
  78         "//llvm:AllTargetsCodeGens",
  79         "//llvm:AllTargetsDisassemblers",
  80         "//llvm:Analysis",
  81         "//llvm:BinaryFormat",
  82         "//llvm:BitReader",
  83         "//llvm:BitWriter",
  84         "//llvm:CodeGen",
  85         "//llvm:Core",
  86         "//llvm:DebugInfoDWARF",
  87         "//llvm:Demangle",
  88         "//llvm:IPO",
  89         "//llvm:LTO",
  90         "//llvm:Linker",
  91         "//llvm:MC",
  92         "//llvm:Object",
  93         "//llvm:Option",
  94         "//llvm:Passes",
  95         "//llvm:Support",
  96         "//llvm:TransformUtils",
  97     ],
  98 )
  99
 100 gentbl(
 101     name = "coff_options_inc_gen",
 102     # See https://github.com/bazelbuild/bazel/issues/13803
 103     strip_include_prefix = "COFF",
 104     tbl_outs = [(
 105         "-gen-opt-parser-defs",
 106         "COFF/Options.inc",
 107     )],
 108     tblgen = "//llvm:llvm-tblgen",
 109     td_file = "COFF/Options.td",
 110     td_srcs = [
 111         "//llvm:include/llvm/Option/OptParser.td",
 112     ],
 113 )
 114
 115 cc_library(
 116     name = "COFF",
 117     srcs = glob([
 118         "COFF/*.cpp",
 119         "COFF/*.h",
 120     ]),
 121     includes = ["COFF"],
 122     deps = [
 123         ":Common",
 124         ":coff_options_inc_gen",
 125         "//llvm:AllTargetsAsmParsers",
 126         "//llvm:AllTargetsCodeGens",
 127         "//llvm:AllTargetsDisassemblers",
 128         "//llvm:Analysis",
 129         "//llvm:BitReader",
 130         "//llvm:BitWriter",
 131         "//llvm:Core",
 132         "//llvm:DebugInfoPDB",
 133         "//llvm:IPO",
 134         "//llvm:LTO",
 135         "//llvm:LibDriver",
 136         "//llvm:Linker",
 137         "//llvm:MC",
 138         "//llvm:Object",
 139         "//llvm:Option",
 140         "//llvm:Support",
 141         "//llvm:Symbolize",
 142         "//llvm:TransformUtils",
 143         "//llvm:WindowsDriver",
 144         "//llvm:WindowsManifest",
 145     ],
 146 )
 147
 148 gentbl(
 149     name = "mingw_options_inc_gen",
 150     tbl_outs = [(
 151         "-gen-opt-parser-defs",
 152         "MinGW/Options.inc",
 153     )],
 154     tblgen = "//llvm:llvm-tblgen",
 155     td_file = "MinGW/Options.td",
 156     td_srcs = [
 157         "//llvm:include/llvm/Option/OptParser.td",
 158     ],
 159 )
 160
 161 cc_library(
 162     name = "MinGW",
 163     srcs = glob([
 164         "MinGW/*.cpp",
 165         "MinGW/*.h",
 166     ]),
 167     includes = ["MinGW"],
 168     deps = [
 169         ":Common",
 170         ":mingw_options_inc_gen",
 171         "//llvm:Option",
 172         "//llvm:Support",
 173     ],
 174 )
 175
 176 gentbl(
 177     name = "macho_options_inc_gen",
 178     # See https://github.com/bazelbuild/bazel/issues/13803
 179     strip_include_prefix = "MachO",
 180     tbl_outs = [(
 181         "-gen-opt-parser-defs",
 182         "MachO/Options.inc",
 183     )],
 184     tblgen = "//llvm:llvm-tblgen",
 185     td_file = "MachO/Options.td",
 186     td_srcs = [
 187         "//llvm:include/llvm/Option/OptParser.td",
 188     ],
 189 )
 190
 191 cc_library(
 192     name = "MachO",
 193     srcs = glob([
 194         "MachO/**/*.cpp",
 195         "MachO/**/*.h",
 196     ]),
 197     includes = ["MachO"],
 198     deps = [
 199         ":Common",
 200         ":macho_options_inc_gen",
 201         "//libunwind:unwind_headers_only",
 202         "//llvm:LTO",
 203     ],
 204 )
 205
 206 gentbl(
 207     name = "wasm_options_inc_gen",
 208     # See https://github.com/bazelbuild/bazel/issues/13803
 209     strip_include_prefix = "wasm",
 210     tbl_outs = [(
 211         "-gen-opt-parser-defs",
 212         "wasm/Options.inc",
 213     )],
 214     tblgen = "//llvm:llvm-tblgen",
 215     td_file = "wasm/Options.td",
 216     td_srcs = [
 217         "//llvm:include/llvm/Option/OptParser.td",
 218     ],
 219 )
 220
 221 cc_library(
 222     name = "Wasm",
 223     srcs = glob([
 224         "wasm/*.cpp",
 225         "wasm/*.h",
 226     ]),
 227     includes = ["wasm"],
 228     deps = [
 229         ":Common",
 230         ":wasm_options_inc_gen",
 231         "//llvm:AllTargetsAsmParsers",
 232         "//llvm:AllTargetsCodeGens",
 233         "//llvm:BinaryFormat",
 234         "//llvm:Core",
 235         "//llvm:LTO",
 236         "//llvm:Object",
 237         "//llvm:Option",
 238         "//llvm:Support",
 239     ],
 240 )
 241
 242 cc_binary(
 243     name = "lld",
 244     srcs = glob([
 245         "tools/lld/*.cpp",
 246         "tools/lld/*.h",
 247     ]),
 248     tags = [
 249         "manual",  # External dependency (libxml through WindowsManifest)
 250         "nobuildkite",  # TODO(gcmn): Remote executors don't have libxml
 251     ],
 252     deps = [
 253         ":COFF",
 254         ":Common",
 255         ":ELF",
 256         ":MachO",
 257         ":MinGW",
 258         ":Wasm",
 259         "//llvm:Support",
 260     ],
 261 )
 262
 263 # These are the required names for lld running under different environs.
 264 #
 265 # Unix/Linux require that the binary be named "ld.lld".
 266 # macOS require that the binary be named "ld64.lld".
 267 # Windows require that the binary be named "lld-link".
 268 # WebAssembly builds require that the binary be named "wasm-ld".
 269 genrule(
 270     name = "gen_lld",
 271     srcs = [":lld"],
 272     outs = [
 273         "ld.lld",
 274         "ld64.lld",
 275         "lld-link",
 276         "wasm-ld",
 277     ],
 278     cmd =
 279         "target=$$(basename $<); for n in ld.lld ld64.lld lld-link wasm-ld; do ln -sf $$target $(@D)/$$n; done",
 280     output_to_bindir = 1,
 281     tags = [
 282         "manual",  # External dependency (libxml through WindowsManifest)
 283         "nobuildkite",  # TODO(gcmn): Remote executors don't have libxml
 284     ],
 285 )