1#
2#  Copyright 2015 Google, Inc.
3#
4#  Licensed under the Apache License, Version 2.0 (the "License");
5#  you may not use this file except in compliance with the License.
6#  You may obtain a copy of the License at:
7#
8#  http://www.apache.org/licenses/LICENSE-2.0
9#
10#  Unless required by applicable law or agreed to in writing, software
11#  distributed under the License is distributed on an "AS IS" BASIS,
12#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13#  See the License for the specific language governing permissions and
14#  limitations under the License.
15#
16cc = "gcc"
17cxx = "g++"
18
19toolchain("gcc") {
20  tool("cc") {
21    depfile = "{{output}}.d"
22    command = "$cc -MMD -MF $depfile {{defines}} {{include_dirs}} {{cflags}} {{cflags_c}} -c {{source}} -o {{output}}"
23    depsformat = "gcc"
24    description = "CC {{output}}"
25    outputs = [
26      "{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.o",
27    ]
28  }
29
30  tool("cxx") {
31    depfile = "{{output}}.d"
32    command = "$cxx -MMD -MF $depfile {{defines}} {{include_dirs}} {{cflags}} {{cflags_cc}} -c {{source}} -o {{output}}"
33    depsformat = "gcc"
34    description = "CXX {{output}}"
35    outputs = [
36      "{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.o",
37    ]
38  }
39
40  tool("alink") {
41    rspfile = "{{output}}.rsp"
42    command = "rm -f {{output}} && ar rcs {{output}} @$rspfile"
43    description = "AR {{target_output_name}}{{output_extension}}"
44    rspfile_content = "{{inputs}}"
45    outputs = [
46      "{{target_out_dir}}/{{target_output_name}}{{output_extension}}",
47    ]
48    default_output_extension = ".a"
49
50    output_prefix = "lib"
51  }
52
53  tool("solink") {
54    soname = "{{target_output_name}}{{output_extension}}"  # e.g. "libfoo.so".
55    rspfile = soname + ".rsp"
56
57    command =
58        "$cxx -shared {{ldflags}} -o $soname -Wl,-soname=$soname @$rspfile"
59    rspfile_content = "-Wl,--whole-archive {{inputs}} {{solibs}} -Wl,--no-whole-archive {{libs}}"
60
61    description = "SOLINK $soname"
62
63    # Use this for {{output_extension}} expansions unless a target manually
64    # overrides it (in which case {{output_extension}} will be what the target
65    # specifies).
66    default_output_extension = ".so"
67
68    outputs = [
69      soname,
70    ]
71    link_output = soname
72    depend_output = soname
73
74    output_prefix = "lib"
75  }
76
77  tool("link") {
78    outfile = "{{target_output_name}}{{output_extension}}"
79    rspfile = "$outfile.rsp"
80    command = "$cxx {{ldflags}} -o $outfile -Wl,--start-group @$rspfile {{solibs}} -Wl,--end-group {{libs}}"
81    description = "LINK $outfile"
82    rspfile_content = "{{inputs}}"
83    outputs = [
84      outfile,
85    ]
86  }
87
88  tool("stamp") {
89    command = "touch {{output}}"
90    description = "STAMP {{output}}"
91  }
92
93  tool("copy") {
94    command = "cp -af {{source}} {{output}}"
95    description = "COPY {{source}} {{output}}"
96  }
97}
98