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SConscript(['galerautils/SConscript',
'gcache/SConscript',
'gcomm/SConscript',
'gcs/SConscript',
'galera/SConscript',
'garb/SConscript',
'wsrep/tests/SConscript'])
Import('env', 'sysname', 'has_version_script', 'galera_script', 'install')
# Clone the environment as it will be extended for this specific library
env = env.Clone()
if has_version_script:
# Limit symbols visible from Galera DSO.
# Doing this allows to:
# - make the ABI more clean and concise
# - hide symbols from commonly used libraries (boost, asio, etc.), which
# binds calls inside the DSO to its own versions of these libraries
# See: https://akkadia.org/drepper/dsohowto.pdf (section 2.2.5)
env.Append(SHLINKFLAGS = ' -Wl,--version-script=' + galera_script)
libmmgalera_objs = env['LIBGALERA_OBJS']
libmmgalera_objs.extend(env['LIBMMGALERA_OBJS'])
if sysname == 'darwin':
galera_lib = env.SharedLibrary('galera_smm', libmmgalera_objs, SHLIBSUFFIX='.so')
else:
galera_lib = env.SharedLibrary('galera_smm', libmmgalera_objs)
if has_version_script:
env.Depends(galera_lib, galera_script)
def check_dynamic_symbols(target, source, env):
# Check if objdump exists
from subprocess import check_call
from os import devnull
DEVNULL = open(devnull, 'w')
try:
check_call(['objdump', '--version'], stdout=DEVNULL)
DEVNULL.close()
except:
print('objdump utility is not found. Skipping checks...')
DEVNULL.close()
return 0
# Check that DSO doesn't contain asio-related dynamic symbols
if env.Execute(Action(['! objdump -T ' + target[0].abspath + ' | grep asio'], None)):
return 1
return 0
if has_version_script:
env.AddPostAction(galera_lib, Action(check_dynamic_symbols,
'Checking dynamic symbols for \'$TARGET\'...'))
if install:
env.Install(install + '/lib', '#libgalera_smm.so')
env.Install(install + '/bin', '#garb/garbd')
env.Install(install + '/share',
'#garb/files/garb.service')
env.Install(install + '/share',
'#garb/files/garb-systemd')
env.Install(install + '/share',
'#garb/files/garb-systemd')
env.Install(install + '/share',
'#garb/files/garb.cnf')
env.Install(install + '/doc/', '#COPYING')
env.Install(install + '/doc/', '#AUTHORS')
env.InstallAs(install + '/doc/LICENSE.asio',
'#asio/LICENSE_1_0.txt')
env.InstallAs(install + '/doc/LICENSE.chromium',
'#chromium/LICENSE')
env.InstallAs(install + '/doc/README',
'#scripts/packages/README')
env.Install(install + '/man/man8', '#man/garbd.8')
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