| SConstruct (10238:b21b3aad6bd1) | SConstruct (10264:894679c8cd63) |
|---|---|
| 1# -*- mode:python -*- 2 3# Copyright (c) 2013 ARM Limited 4# All rights reserved. 5# 6# The license below extends only to copyright in the software and shall 7# not be construed as granting a license to any other intellectual 8# property including but not limited to intellectual property relating --- 566 unchanged lines hidden (view full) --- 575 gcc_version = readCommand([main['CXX'], '-dumpversion'], exception=False) 576 if compareVersions(gcc_version, "4.6") < 0: 577 print 'Error: gcc version 4.6 or newer required.' 578 print ' Installed version:', gcc_version 579 Exit(1) 580 581 main['GCC_VERSION'] = gcc_version 582 | 1# -*- mode:python -*- 2 3# Copyright (c) 2013 ARM Limited 4# All rights reserved. 5# 6# The license below extends only to copyright in the software and shall 7# not be construed as granting a license to any other intellectual 8# property including but not limited to intellectual property relating --- 566 unchanged lines hidden (view full) --- 575 gcc_version = readCommand([main['CXX'], '-dumpversion'], exception=False) 576 if compareVersions(gcc_version, "4.6") < 0: 577 print 'Error: gcc version 4.6 or newer required.' 578 print ' Installed version:', gcc_version 579 Exit(1) 580 581 main['GCC_VERSION'] = gcc_version 582 |
| 583 # gcc from version 4.8 and above generates "rep; ret" instructions 584 # to avoid performance penalties on certain AMD chips. Older 585 # assemblers detect this as an error, "Error: expecting string 586 # instruction after `rep'" 587 if compareVersions(gcc_version, "4.8") > 0: 588 as_version = readCommand([main['AS'], '-v', '/dev/null'], 589 exception=False).split() 590 591 if not as_version or compareVersions(as_version[-1], "2.23") < 0: 592 print termcap.Yellow + termcap.Bold + \ 593 'Warning: This combination of gcc and binutils have' + \ 594 ' known incompatibilities.\n' + \ 595 ' If you encounter build problems, please update ' + \ 596 'binutils to 2.23.' + \ 597 termcap.Normal 598 |
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| 583 # Add the appropriate Link-Time Optimization (LTO) flags 584 # unless LTO is explicitly turned off. Note that these flags 585 # are only used by the fast target. 586 if not GetOption('no_lto'): 587 # Pass the LTO flag when compiling to produce GIMPLE 588 # output, we merely create the flags here and only append 589 # them later/ 590 main['LTO_CCFLAGS'] = ['-flto=%d' % GetOption('num_jobs')] --- 763 unchanged lines hidden --- | 599 # Add the appropriate Link-Time Optimization (LTO) flags 600 # unless LTO is explicitly turned off. Note that these flags 601 # are only used by the fast target. 602 if not GetOption('no_lto'): 603 # Pass the LTO flag when compiling to produce GIMPLE 604 # output, we merely create the flags here and only append 605 # them later/ 606 main['LTO_CCFLAGS'] = ['-flto=%d' % GetOption('num_jobs')] --- 763 unchanged lines hidden --- |