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

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597 termcap.Normal
598
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')]
607
608 # Use the same amount of jobs for LTO as we are running
609 # scons with, we hardcode the use of the linker plugin
610 # which requires either gold or GNU ld >= 2.21
611 main['LTO_LDFLAGS'] = ['-flto=%d' % GetOption('num_jobs'),
612 '-fuse-linker-plugin']
613
614 main.Append(TCMALLOC_CCFLAGS=['-fno-builtin-malloc', '-fno-builtin-calloc',
615 '-fno-builtin-realloc', '-fno-builtin-free'])
616
617elif main['CLANG']:
618 # Check for a supported version of clang, >= 3.0 is needed to
619 # support similar features as gcc 4.6. See
620 # http://clang.llvm.org/cxx_status.html for details

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