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check for locking type externalized

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This commit is contained in:
Radim Kolar 2009-07-25 14:00:30 +02:00
parent 5fcd381fd0
commit df12ca37e9
2 changed files with 53 additions and 29 deletions
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33
SConstruct
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@ -43,12 +43,14 @@ from compilertest import checkForCCOption
from prefix import checkForUserPrefix from prefix import checkForUserPrefix
from lockprefix import checkForLockPrefix from lockprefix import checkForLockPrefix
from clangtest import getVariableSize from clangtest import getVariableSize
from locktype import checkForLockingType
conf = Configure(env,{'checkForCCOption':checkForCCOption, conf = Configure(env,{'checkForCCOption':checkForCCOption,
'MAINTAINER_MODE':checkForMaintainerMode, 'MAINTAINER_MODE':checkForMaintainerMode,
'checkForLockPrefix':checkForLockPrefix, 'checkForLockPrefix':checkForLockPrefix,
'checkPrefix':checkForUserPrefix, 'checkPrefix':checkForUserPrefix,
'sizeOf':getVariableSize 'sizeOf':getVariableSize,
'checkForLockingType':checkForLockingType
}) })
# check for CC options # check for CC options
for option in Split(""" for option in Split("""
@ -86,37 +88,10 @@ env.Append(CPPFLAGS = '-DSIZEOF_UNSIGNED='+conf.sizeOf("unsigned"))
env.Append(CPPFLAGS = '-DSIZEOF_VOID='+conf.sizeOf("void")) env.Append(CPPFLAGS = '-DSIZEOF_VOID='+conf.sizeOf("void"))
env.Append(CPPFLAGS = '-DSIZEOF_OFF_T='+conf.sizeOf("off_t")) env.Append(CPPFLAGS = '-DSIZEOF_OFF_T='+conf.sizeOf("off_t"))
#check for available locking methods
if not conf.CheckType("union semun", "#include <sys/types.h>\n#include <sys/ipc.h>\n#include <sys/sem.h>",'c'): if not conf.CheckType("union semun", "#include <sys/types.h>\n#include <sys/ipc.h>\n#include <sys/sem.h>",'c'):
conf.env.Append(CPPFLAGS = "-D_SEM_SEMUN_UNDEFINED=1") conf.env.Append(CPPFLAGS = "-D_SEM_SEMUN_UNDEFINED=1")
fun_lockf=conf.CheckFunc("lockf")
fun_semop=conf.CheckFunc("semop")
fun_shmget=conf.CheckFunc("shmget")
fun_flock=conf.CheckFunc("flock")
#select locking type conf.checkForLockingType(conf)
lt=ARGUMENTS.get('locking', 0) or ARGUMENTS.get("with-locking",0) or ARGUMENTS.get("lock",0) or ARGUMENTS.get("with-lock",0)
if lt == "none":
conf.env.Append(CPPFLAGS = '-DFSP_NOLOCKING')
elif lt == "lockf" and fun_lockf:
conf.env.Append(CPPFLAGS = '-DFSP_USE_LOCKF')
elif lt == "semop" and fun_semop and fun_shmget:
conf.env.Append(CPPFLAGS = '-DFSP_USE_SHAREMEM_AND_SEMOP')
elif lt == "shmget" and fun_shmget and fun_lockf:
conf.env.Append(CPPFLAGS = '-DFSP_USE_SHAREMEM_AND_LOCKF')
elif lt == "flock" and fun_flock:
conf.env.Append(CPPFLAGS = '-DFSP_USE_FLOCK')
#AUTODETECT best available locking type
elif fun_semop and fun_shmget:
conf.env.Append(CPPFLAGS = '-DFSP_USE_SHAREMEM_AND_SEMOP')
elif fun_shmget and fun_lockf:
conf.env.Append(CPPFLAGS = '-DFSP_USE_SHAREMEM_AND_LOCKF')
elif fun_lockf:
conf.env.Append(CPPFLAGS = '-DFSP_USE_LOCKF')
elif fun_flock:
conf.env.Append(CPPFLAGS = '-DFSP_USE_FLOCK')
else:
conf.env.Append(CPPFLAGS = '-DFSP_NOLOCKING')
conf.checkForLockPrefix() conf.checkForLockPrefix()
PREFIX=conf.checkPrefix(PREFIX) PREFIX=conf.checkPrefix(PREFIX)
conf.env.Append(CPPFLAGS = '-DSYSCONFDIR=\\"'+PREFIX+'/etc\\"') conf.env.Append(CPPFLAGS = '-DSYSCONFDIR=\\"'+PREFIX+'/etc\\"')

49
site_scons/locktype.py Normal file
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@ -0,0 +1,49 @@
#
# SCons FSP locking type tester
#
# Version 1.0
# 20-Jul-2009
#
from SCons.Script import ARGUMENTS
def checkForLockingType(check,conf):
"""check for available locking methods"""
fun_lockf=conf.CheckFunc("lockf")
fun_semop=conf.CheckFunc("semop")
fun_shmget=conf.CheckFunc("shmget")
fun_flock=conf.CheckFunc("flock")
# select locking type
check.Message("checking for FSP locking type")
lt=ARGUMENTS.get('locking', 0) or ARGUMENTS.get("with-locking",0) or ARGUMENTS.get("lock",0) or ARGUMENTS.get("with-lock",0)
if lt == "none":
conf.env.Append(CPPFLAGS = '-DFSP_NOLOCKING')
check.Result("none")
elif lt == "lockf" and fun_lockf:
conf.env.Append(CPPFLAGS = '-DFSP_USE_LOCKF')
check.Result("lockf")
elif lt == "semop" and fun_semop and fun_shmget:
conf.env.Append(CPPFLAGS = '-DFSP_USE_SHAREMEM_AND_SEMOP')
check.Result("semop and shmget")
elif lt == "shmget" and fun_shmget and fun_lockf:
conf.env.Append(CPPFLAGS = '-DFSP_USE_SHAREMEM_AND_LOCKF')
check.Result("lockf and shmget")
elif lt == "flock" and fun_flock:
conf.env.Append(CPPFLAGS = '-DFSP_USE_FLOCK')
check.Result("flock")
# AUTODETECT best available locking type
elif fun_semop and fun_shmget:
conf.env.Append(CPPFLAGS = '-DFSP_USE_SHAREMEM_AND_SEMOP')
check.Result("semop and shmget")
elif fun_shmget and fun_lockf:
conf.env.Append(CPPFLAGS = '-DFSP_USE_SHAREMEM_AND_LOCKF')
check.Result("lockf and shmget")
elif fun_lockf:
conf.env.Append(CPPFLAGS = '-DFSP_USE_LOCKF')
check.Result("lockf")
elif fun_flock:
conf.env.Append(CPPFLAGS = '-DFSP_USE_FLOCK')
check.Result("flock")
else:
conf.env.Append(CPPFLAGS = '-DFSP_NOLOCKING')
check.Result("none")