1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
   56
   57
   58
   59
   60
   61


base / allocator / partition_allocator / gn / toolchain / BUILD.gn [blame]

# Copyright 2024 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

toolchain("clang") {
  ar = "llvm-ar"
  cc = "clang"
  cxx = "clang++"
  link = "clang++"

  tool("cc") {
    depfile = "{{output}}.d"
    command = "$cc -MD -MF $depfile {{defines}} {{include_dirs}} {{cflags}} {{cflags_c}} -c {{source}} -o {{output}}"
    depsformat = "gcc"
    outputs =
        [ "{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.o" ]
    description = "CC {{source}}"
  }

  tool("cxx") {
    depfile = "{{output}}.d"
    command = "$cxx -MD -MF $depfile {{defines}} {{include_dirs}} {{cflags}} {{cflags_cc}} -c {{source}} -o {{output}}"
    depsformat = "gcc"
    outputs =
        [ "{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.o" ]
    description = "CXX {{source}}"
  }

  tool("alink") {
    rspfile = "{{output}}.rsp"
    rspfile_content = "{{inputs}}"
    rm_py = rebase_path("../rm.py")
    command =
        "python3 \"$rm_py\" \"{{output}}\" && $ar rcs {{output}} @$rspfile"

    outputs = [ "{{root_out_dir}}/{{target_output_name}}{{output_extension}}" ]
    default_output_extension = ".a"
    output_prefix = "lib"
    description = "LINK (static) {{output}}"
  }

  tool("solink") {
    soname = "{{target_output_name}}{{output_extension}}"

    rpath = "-Wl,-soname,$soname"

    rspfile = "{{output}}.rsp"
    rspfile_content = "{{inputs}}"

    command = "$link -shared {{ldflags}} @$rspfile {{frameworks}} {{solibs}} {{libs}} $rpath -o {{output}}"
    outputs = [ "{{root_out_dir}}/$soname" ]
    output_prefix = "lib"
    default_output_extension = ".so"
    description = "LINK (shared) {{output}}"
  }

  tool("stamp") {
    command = "touch {{output}}"
    description = "STAMP {{output}}"
  }
}