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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 # The yasm build process creates a slew of small C subprograms that | 5 # The yasm build process creates a slew of small C subprograms that |
6 # dynamically generate files at various point in the build process. This makes | 6 # dynamically generate files at various point in the build process. This makes |
7 # the build integration moderately complex. | 7 # the build integration moderately complex. |
8 # | 8 # |
9 # There are three classes of dynamically generated files: | 9 # There are three classes of dynamically generated files: |
10 # 1) C source files that should be included in the build (eg., lc3bid.c) | 10 # 1) C source files that should be included in the build (eg., lc3bid.c) |
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246 "$target_gen_dir/module.c", | 246 "$target_gen_dir/module.c", |
247 ] | 247 ] |
248 | 248 |
249 configs -= [ "//build/config/compiler:chromium_code" ] | 249 configs -= [ "//build/config/compiler:chromium_code" ] |
250 configs += [ | 250 configs += [ |
251 ":yasm_config", | 251 ":yasm_config", |
252 "//build/config/compiler:no_chromium_code", | 252 "//build/config/compiler:no_chromium_code", |
253 "//build/config/compiler:no_incompatible_pointer_warnings", | 253 "//build/config/compiler:no_incompatible_pointer_warnings", |
254 ] | 254 ] |
255 | 255 |
| 256 config("yasm_warnings") { |
| 257 if (is_clang) { |
| 258 cflags = [ |
| 259 # reg3264type in x86expr.c is unused. |
| 260 "-Wno-unused-local-typedef", |
| 261 ] |
| 262 } |
| 263 } |
| 264 configs += [ ":yasm_warnings" ] |
| 265 |
256 # Yasm generates a bunch of .c files which its source file #include. | 266 # Yasm generates a bunch of .c files which its source file #include. |
257 # Add the |target_gen_dir| into the include path so it can find them. | 267 # Add the |target_gen_dir| into the include path so it can find them. |
258 # Ideally, these generated .c files would be placed into a separate | 268 # Ideally, these generated .c files would be placed into a separate |
259 # directory, but the gen_x86_insn.py script does not make this easy. | 269 # directory, but the gen_x86_insn.py script does not make this easy. |
260 include_dirs = [ yasm_gen_include_dir ] | 270 include_dirs = [ yasm_gen_include_dir ] |
261 | 271 |
262 if (!is_win) { | 272 if (!is_win) { |
263 cflags = [ | 273 cflags = [ |
264 "-ansi", | 274 "-ansi", |
265 "-pedantic", | 275 "-pedantic", |
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478 | 488 |
479 # Output eventually #included by source/patched-yasm/frontends/yasm/x86id.c | 489 # Output eventually #included by source/patched-yasm/frontends/yasm/x86id.c |
480 outputs = [ | 490 outputs = [ |
481 "$yasm_gen_include_dir/x86insns.c", | 491 "$yasm_gen_include_dir/x86insns.c", |
482 "$yasm_gen_include_dir/x86insn_gas.gperf", | 492 "$yasm_gen_include_dir/x86insn_gas.gperf", |
483 "$yasm_gen_include_dir/x86insn_nasm.gperf", | 493 "$yasm_gen_include_dir/x86insn_nasm.gperf", |
484 ] | 494 ] |
485 args = [ rebase_path(yasm_gen_include_dir, root_build_dir) ] | 495 args = [ rebase_path(yasm_gen_include_dir, root_build_dir) ] |
486 } | 496 } |
487 } | 497 } |
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