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scons: Add --without-tcmalloc build option

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Disabling tcmalloc is required for valgrind's memcheck to work properly;
this option makes it easier to create such a build.
This commit is contained in:
Curtis Dunham 2014-09-22 14:37:23 -05:00
parent f7c6a2cbed
commit ded540a661
1 changed files with 13 additions and 9 deletions
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22
SConstruct
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@ -186,6 +186,9 @@ AddLocalOption('--verbose', dest='verbose', action='store_true',
AddLocalOption('--without-python', dest='without_python',
action='store_true',
help='Build without Python configuration support')
AddLocalOption('--without-tcmalloc', dest='without_tcmalloc',
action='store_true',
help='Disable linking against tcmalloc')
termcap = get_termcap(GetOption('use_colors'))
@ -973,15 +976,16 @@ have_posix_timers = \
conf.CheckLibWithHeader([None, 'rt'], [ 'time.h', 'signal.h' ], 'C',
'timer_create(CLOCK_MONOTONIC, NULL, NULL);')
if conf.CheckLib('tcmalloc'):
main.Append(CCFLAGS=main['TCMALLOC_CCFLAGS'])
elif conf.CheckLib('tcmalloc_minimal'):
main.Append(CCFLAGS=main['TCMALLOC_CCFLAGS'])
else:
print termcap.Yellow + termcap.Bold + \
"You can get a 12% performance improvement by installing tcmalloc "\
"(libgoogle-perftools-dev package on Ubuntu or RedHat)." + \
termcap.Normal
if not GetOption('without_tcmalloc'):
if conf.CheckLib('tcmalloc'):
main.Append(CCFLAGS=main['TCMALLOC_CCFLAGS'])
elif conf.CheckLib('tcmalloc_minimal'):
main.Append(CCFLAGS=main['TCMALLOC_CCFLAGS'])
else:
print termcap.Yellow + termcap.Bold + \
"You can get a 12% performance improvement by "\
"installing tcmalloc (libgoogle-perftools-dev package "\
"on Ubuntu or RedHat)." + termcap.Normal
if not have_posix_clock:
print "Can't find library for POSIX clocks."