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1 # Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 2 # Use of this source code is governed by a BSD-style license that can be |
3 # found in the LICENSE file. | 3 # found in the LICENSE file. |
4 | 4 |
5 # This provides the yasm_assemble() template which uses YASM to assemble | 5 # This provides the yasm_assemble() template which uses YASM to assemble |
6 # assembly files. | 6 # assembly files. |
7 # | 7 # |
8 # Files to be assembled with YASM should have an extension of .asm. | 8 # Files to be assembled with YASM should have an extension of .asm. |
9 # | 9 # |
10 # Parameters | 10 # Parameters |
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22 # source root and the root generated file dir is always added, just like | 22 # source root and the root generated file dir is always added, just like |
23 # our C++ build sets up. | 23 # our C++ build sets up. |
24 # | 24 # |
25 # Example: include_dirs = [ "//some/other/path", target_gen_dir ] | 25 # Example: include_dirs = [ "//some/other/path", target_gen_dir ] |
26 # | 26 # |
27 # defines (optional) | 27 # defines (optional) |
28 # [list of strings] List of defines, as with the native code defines. | 28 # [list of strings] List of defines, as with the native code defines. |
29 # | 29 # |
30 # Example: defines = [ "FOO", "BAR=1" ] | 30 # Example: defines = [ "FOO", "BAR=1" ] |
31 # | 31 # |
32 # source_prereqs, deps, visibility (optional) | 32 # inputs, deps, visibility (optional) |
33 # These have the same meaning as in an action. | 33 # These have the same meaning as in an action. |
34 # | 34 # |
35 # Example | 35 # Example |
36 # | 36 # |
37 # yasm_assemble("my_yasm_target") { | 37 # yasm_assemble("my_yasm_target") { |
38 # sources = [ | 38 # sources = [ |
39 # "ultra_optimized_awesome.asm", | 39 # "ultra_optimized_awesome.asm", |
40 # ] | 40 # ] |
41 # include_dirs = [ "assembly_include" ] | 41 # include_dirs = [ "assembly_include" ] |
42 # } | 42 # } |
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108 | 108 |
109 action_name = "${target_name}_action" | 109 action_name = "${target_name}_action" |
110 source_set_name = target_name | 110 source_set_name = target_name |
111 | 111 |
112 action_foreach(action_name) { | 112 action_foreach(action_name) { |
113 visibility = ":$source_set_name" # Only the source set can depend on this. | 113 visibility = ":$source_set_name" # Only the source set can depend on this. |
114 | 114 |
115 script = "//third_party/yasm/run_yasm.py" | 115 script = "//third_party/yasm/run_yasm.py" |
116 sources = invoker.sources | 116 sources = invoker.sources |
117 | 117 |
118 if (defined(invoker.source_prereqs)) { | 118 if (defined(invoker.inputs)) { |
119 source_prereqs = invoker.source_prereqs | 119 inputs = invoker.inputs |
120 } | 120 } |
121 | 121 |
122 # Executable (first in the args). The binary might be in the root build dir | 122 # Executable (first in the args). The binary might be in the root build dir |
123 # (no cross-compiling) or in a toolchain-specific subdirectory of that | 123 # (no cross-compiling) or in a toolchain-specific subdirectory of that |
124 # (when cross-compiling). | 124 # (when cross-compiling). |
125 yasm_label = "//third_party/yasm($host_toolchain)" | 125 yasm_label = "//third_party/yasm($host_toolchain)" |
126 args = [ "./" + # Force current dir. | 126 args = [ "./" + # Force current dir. |
127 rebase_path(get_label_info(yasm_label, "root_out_dir") + "/yasm", | 127 rebase_path(get_label_info(yasm_label, "root_out_dir") + "/yasm", |
128 root_build_dir) | 128 root_build_dir) |
129 ] | 129 ] |
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178 source_set(source_set_name) { | 178 source_set(source_set_name) { |
179 if (defined(invoker.visibility)) { | 179 if (defined(invoker.visibility)) { |
180 visibility = invoker.visibility | 180 visibility = invoker.visibility |
181 } | 181 } |
182 | 182 |
183 sources = get_target_outputs(":$action_name") | 183 sources = get_target_outputs(":$action_name") |
184 | 184 |
185 deps = [ ":$action_name" ] | 185 deps = [ ":$action_name" ] |
186 } | 186 } |
187 } | 187 } |
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