| SConstruct (9888:68d6b600d51f) | SConstruct (9900:19dc2b26eefa) |
|---|---|
| 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 --- 899 unchanged lines hidden (view full) --- 908 909# Check for librt. 910have_posix_clock = \ 911 conf.CheckLibWithHeader(None, 'time.h', 'C', 912 'clock_nanosleep(0,0,NULL,NULL);') or \ 913 conf.CheckLibWithHeader('rt', 'time.h', 'C', 914 'clock_nanosleep(0,0,NULL,NULL);') 915 | 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 --- 899 unchanged lines hidden (view full) --- 908 909# Check for librt. 910have_posix_clock = \ 911 conf.CheckLibWithHeader(None, 'time.h', 'C', 912 'clock_nanosleep(0,0,NULL,NULL);') or \ 913 conf.CheckLibWithHeader('rt', 'time.h', 'C', 914 'clock_nanosleep(0,0,NULL,NULL);') 915 |
| 916have_posix_timers = \ 917 conf.CheckLibWithHeader([None, 'rt'], [ 'time.h', 'signal.h' ], 'C', 918 'timer_create(CLOCK_MONOTONIC, NULL, NULL);') 919 |
|
| 916if conf.CheckLib('tcmalloc'): 917 main.Append(CCFLAGS=main['TCMALLOC_CCFLAGS']) 918elif conf.CheckLib('tcmalloc_minimal'): 919 main.Append(CCFLAGS=main['TCMALLOC_CCFLAGS']) 920else: 921 print termcap.Yellow + termcap.Bold + \ 922 "You can get a 12% performance improvement by installing tcmalloc "\ 923 "(libgoogle-perftools-dev package on Ubuntu or RedHat)." + \ --- 295 unchanged lines hidden (view full) --- 1219 1220 if env['EFENCE']: 1221 env.Append(LIBS=['efence']) 1222 1223 if env['USE_KVM']: 1224 if not have_kvm: 1225 print "Warning: Can not enable KVM, host seems to lack KVM support" 1226 env['USE_KVM'] = False | 920if conf.CheckLib('tcmalloc'): 921 main.Append(CCFLAGS=main['TCMALLOC_CCFLAGS']) 922elif conf.CheckLib('tcmalloc_minimal'): 923 main.Append(CCFLAGS=main['TCMALLOC_CCFLAGS']) 924else: 925 print termcap.Yellow + termcap.Bold + \ 926 "You can get a 12% performance improvement by installing tcmalloc "\ 927 "(libgoogle-perftools-dev package on Ubuntu or RedHat)." + \ --- 295 unchanged lines hidden (view full) --- 1223 1224 if env['EFENCE']: 1225 env.Append(LIBS=['efence']) 1226 1227 if env['USE_KVM']: 1228 if not have_kvm: 1229 print "Warning: Can not enable KVM, host seems to lack KVM support" 1230 env['USE_KVM'] = False |
| 1231 elif not have_posix_timers: 1232 print "Warning: Can not enable KVM, host seems to lack support " \ 1233 "for POSIX timers" 1234 env['USE_KVM'] = False |
|
| 1227 elif not is_isa_kvm_compatible(env['TARGET_ISA']): 1228 print "Info: KVM support disabled due to unsupported host and " \ 1229 "target ISA combination" 1230 env['USE_KVM'] = False 1231 1232 # Save sticky variable settings back to current variables file 1233 sticky_vars.Save(current_vars_file, env) 1234 --- 27 unchanged lines hidden --- | 1235 elif not is_isa_kvm_compatible(env['TARGET_ISA']): 1236 print "Info: KVM support disabled due to unsupported host and " \ 1237 "target ISA combination" 1238 env['USE_KVM'] = False 1239 1240 # Save sticky variable settings back to current variables file 1241 sticky_vars.Save(current_vars_file, env) 1242 --- 27 unchanged lines hidden --- |