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1 #!/usr/bin/python | 1 #!/usr/bin/python |
2 # Copyright (c) 2012 The Native Client Authors. All rights reserved. | 2 # Copyright (c) 2012 The Native Client Authors. All rights reserved. |
3 # Use of this source code is governed by a BSD-style license that can be | 3 # Use of this source code is governed by a BSD-style license that can be |
4 # found in the LICENSE file. | 4 # found in the LICENSE file. |
5 | 5 |
6 import driver_tools | 6 import driver_tools |
7 import filetype | 7 import filetype |
8 import ldtools | 8 import ldtools |
9 import multiprocessing | 9 import multiprocessing |
10 import os | 10 import os |
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431 if env.getbool('USE_STDLIB'): | 431 if env.getbool('USE_STDLIB'): |
432 args += env.get('LD_ARGS_ENTRY') | 432 args += env.get('LD_ARGS_ENTRY') |
433 args += env.get('LD_FLAGS') | 433 args += env.get('LD_FLAGS') |
434 driver_tools.RunDriver('nativeld', args) | 434 driver_tools.RunDriver('nativeld', args) |
435 | 435 |
436 def RunHostLD(infile, outfile): | 436 def RunHostLD(infile, outfile): |
437 if env.getone('TARGET_OS') == 'linux': | 437 if env.getone('TARGET_OS') == 'linux': |
438 driver_tools.Run(['objcopy', '--redefine-sym', '_start=_user_start', | 438 driver_tools.Run(['objcopy', '--redefine-sym', '_start=_user_start', |
439 infile]) | 439 infile]) |
440 lib_dir = (env.getone('BASE_LIB_NATIVE') | 440 lib_dir = (env.getone('BASE_LIB_NATIVE') |
441 + 'x86-32-%s' % env.getone('TARGET_OS')) | 441 + 'x86-32-%s/lib' % env.getone('TARGET_OS')) |
442 args = ['gcc', '-m32', infile, '-o', outfile, | 442 args = ['gcc', '-m32', infile, '-o', outfile, |
443 os.path.join(lib_dir, 'unsandboxed_irt.o'), | 443 os.path.join(lib_dir, 'unsandboxed_irt.o'), |
444 os.path.join(lib_dir, 'irt_query_list.o'), | 444 os.path.join(lib_dir, 'irt_query_list.o'), |
445 '-lpthread'] | 445 '-lpthread'] |
446 if env.getone('TARGET_OS') == 'linux': | 446 if env.getone('TARGET_OS') == 'linux': |
447 args.append('-lrt') # For clock_gettime() | 447 args.append('-lrt') # For clock_gettime() |
448 driver_tools.Run(args) | 448 driver_tools.Run(args) |
449 | 449 |
450 def RunLLC(infile, outfile, outfiletype): | 450 def RunLLC(infile, outfile, outfiletype): |
451 env.push() | 451 env.push() |
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539 | 539 |
540 ADVANCED OPTIONS: | 540 ADVANCED OPTIONS: |
541 -mattr=<+feat1,-feat2> Toggle specific cpu features on and off. | 541 -mattr=<+feat1,-feat2> Toggle specific cpu features on and off. |
542 -mcpu=<cpu-name> Target a specific cpu type. Tunes code as well as | 542 -mcpu=<cpu-name> Target a specific cpu type. Tunes code as well as |
543 turns cpu features on and off. | 543 turns cpu features on and off. |
544 -S Generate native assembly only. | 544 -S Generate native assembly only. |
545 -c Generate native object file only. | 545 -c Generate native object file only. |
546 --pnacl-sb Use the translator which runs inside the NaCl sandbox. | 546 --pnacl-sb Use the translator which runs inside the NaCl sandbox. |
547 -O[0-3] Change translation-time optimization level. | 547 -O[0-3] Change translation-time optimization level. |
548 """ | 548 """ |
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