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      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.
      4 
      5 toolchain("gcc") {
      6   tool("cc") {
      7     depfile = "{{output}}.d"
      8     command = "gcc -MMD -MF $depfile {{defines}} {{include_dirs}} {{cflags}} {{cflags_c}} -c {{source}} -o {{output}}"
      9     depsformat = "gcc"
     10     description = "CC {{output}}"
     11     outputs = [
     12       "{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.o",
     13     ]
     14   }
     15 
     16   tool("cxx") {
     17     depfile = "{{output}}.d"
     18     command = "g++ -MMD -MF $depfile {{defines}} {{include_dirs}} {{cflags}} {{cflags_cc}} -c {{source}} -o {{output}}"
     19     depsformat = "gcc"
     20     description = "CXX {{output}}"
     21     outputs = [
     22       "{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.o",
     23     ]
     24   }
     25 
     26   tool("alink") {
     27     rspfile = "{{output}}.rsp"
     28     command = "rm -f {{output}} && ar rcs {{output}} @$rspfile"
     29     description = "AR {{target_output_name}}{{output_extension}}"
     30     rspfile_content = "{{inputs}}"
     31     outputs = [
     32       "{{target_out_dir}}/{{target_output_name}}{{output_extension}}"
     33     ]
     34     default_output_extension = ".a"
     35     output_prefix = "lib"
     36   }
     37 
     38   tool("solink") {
     39     soname = "{{target_output_name}}{{output_extension}}"  # e.g. "libfoo.so".
     40     rspfile = soname + ".rsp"
     41 
     42     command = "g++ -shared {{ldflags}} -o $soname -Wl,-soname=$soname @$rspfile"
     43     rspfile_content = "-Wl,--whole-archive {{inputs}} {{solibs}} -Wl,--no-whole-archive {{libs}}"
     44 
     45     description = "SOLINK $soname"
     46 
     47     # Use this for {{output_extension}} expansions unless a target manually
     48     # overrides it (in which case {{output_extension}} will be what the target
     49     # specifies).
     50     default_output_extension = ".so"
     51 
     52     outputs = [
     53       soname,
     54     ]
     55     link_output = soname
     56     depend_output = soname
     57     output_prefix = "lib"
     58   }
     59 
     60   tool("link") {
     61     outfile = "{{target_output_name}}{{output_extension}}"
     62     rspfile = "$outfile.rsp"
     63     command = "g++ {{ldflags}} -o $outfile -Wl,--start-group @$rspfile {{solibs}} -Wl,--end-group {{libs}}"
     64     description = "LINK $outfile"
     65     rspfile_content = "{{inputs}}"
     66     outputs = [ outfile ]
     67   }
     68 
     69   tool("stamp") {
     70     command = "touch {{output}}"
     71     description = "STAMP {{output}}"
     72   }
     73 
     74   tool("copy") {
     75     command = "cp -af {{source}} {{output}}"
     76     description = "COPY {{source}} {{output}}"
     77   }
     78 }
     79