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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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165 } | 165 } |
166 } | 166 } |
167 | 167 |
168 # Output file. | 168 # Output file. |
169 # | 169 # |
170 # TODO(brettw) it might be nice if there was a source expansion for the | 170 # TODO(brettw) it might be nice if there was a source expansion for the |
171 # path of the source file relative to the source root. Then we could | 171 # path of the source file relative to the source root. Then we could |
172 # exactly duplicate the naming and location of object files from the | 172 # exactly duplicate the naming and location of object files from the |
173 # native build, which would be: | 173 # native build, which would be: |
174 # "$root_out_dir/${target_name}.{{source_dir_part}}.$asm_obj_extension" | 174 # "$root_out_dir/${target_name}.{{source_dir_part}}.$asm_obj_extension" |
175 outputs = [ "$target_out_dir/{{source_name_part}}.o" ] | 175 outputs = [ |
| 176 "$target_out_dir/{{source_name_part}}.o", |
| 177 ] |
176 args += [ | 178 args += [ |
177 "-o", | 179 "-o", |
178 rebase_path(outputs[0], root_build_dir), | 180 rebase_path(outputs[0], root_build_dir), |
179 "{{source}}", | 181 "{{source}}", |
180 ] | 182 ] |
181 | 183 |
182 # The wrapper script run_yasm will write the depfile to the same name as | 184 # The wrapper script run_yasm will write the depfile to the same name as |
183 # the output but with .d appended (like gcc will). | 185 # the output but with .d appended (like gcc will). |
184 depfile = outputs[0] + ".d" | 186 depfile = outputs[0] + ".d" |
185 } | 187 } |
186 | 188 |
187 # Gather the .o files into a linkable thing. This doesn't actually link | 189 # Gather the .o files into a linkable thing. This doesn't actually link |
188 # anything (a source set just compiles files to link later), but will pass | 190 # anything (a source set just compiles files to link later), but will pass |
189 # the object files generated by the action up the dependency chain. | 191 # the object files generated by the action up the dependency chain. |
190 source_set(source_set_name) { | 192 source_set(source_set_name) { |
191 if (defined(invoker.visibility)) { | 193 if (defined(invoker.visibility)) { |
192 visibility = invoker.visibility | 194 visibility = invoker.visibility |
193 } | 195 } |
194 | 196 |
195 sources = get_target_outputs(":$action_name") | 197 sources = get_target_outputs(":$action_name") |
196 | 198 |
197 deps = [ | 199 deps = [ |
198 ":$action_name", | 200 ":$action_name", |
199 ] | 201 ] |
200 } | 202 } |
201 } | 203 } |
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