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# Process this file with http://www.scons.org to build FSP
import os
# init Scons
EnsureSConsVersion(0,96)
PREFIX='/usr/local'
PACKAGE='fsp'
VERSION='2.8.1b24'
env = Environment(CPPPATH='#/include')
# Turn CPPFLAGS to list
env.Append( CPPFLAGS = [])
################### Functions ######################
def importEnv(list=None, prefix=None):
if list:
for i in list:
if os.environ.get(i):
kw={}
kw[i]=os.environ.get(i)
kw={ 'ENV': kw }
env.Append(**kw)
if prefix:
for i in os.environ.keys():
if i.startswith(prefix):
kw={}
kw[i]=os.environ.get(i)
kw={ 'ENV': kw }
env.Append(**kw)
#import environment
importEnv(['HOME','CC'])
importEnv(prefix='DISTCC_')
importEnv(prefix='CCACHE_')
if env['ENV'].get('CC'):
env.Replace( CC = env['ENV'].get('CC'))
# Get CC from commandline
if ARGUMENTS.get('CC', 0):
env.Replace(CC = ARGUMENTS.get('CC'))
#################### Tests ###################
# check for other GCC options
def checkForGCCOption(conf,option):
conf.Message("checking whether GCC supports "+option+" ")
lastCFLAGS=conf.env['CCFLAGS']
conf.env.Append(CCFLAGS = option)
rc = conf.TryCompile("""
void dummy(void);
void dummy(void) {}
""",'.c')
if not rc:
conf.env.Replace(CCFLAGS = lastCFLAGS)
conf.Result(rc)
return rc
# check for maintainer mode
def checkForMaintainerMode(conf):
conf.Message("checking whether to enable maintainer mode... ")
if ARGUMENTS.get('maintainer-mode', 0) or \
ARGUMENTS.get('enable-maintainer-mode', 0):
conf.Result(1)
conf.env.Append(CCFLAGS = '-O0')
conf.env.Append(CPPFLAGS = '-DMAINTAINER_MODE')
else:
conf.env.Append(CCFLAGS = '-O')
conf.Result(0)
# check for user-supplied lock prefix
def checkForLockPrefix(conf):
conf.Message("checking for user supplied lockprefix... ")
lp = ARGUMENTS.get('lockprefix', 0) or ARGUMENTS.get("with-lockprefix",0)
if lp:
conf.Result(1)
conf.env.Append(CPPFLAGS = '-DFSP_KEY_PREFIX=\\"'+lp+'\\"')
else:
conf.Result(0)
# check for user-supplied prefix
def checkForUserPrefix(conf):
global PREFIX
conf.Message("checking for user supplied prefix... ")
lp = ARGUMENTS.get('prefix', 0)
if lp:
conf.Result(1)
PREFIX=lp
else:
conf.Result(0)
def getVarSize(conf,var):
conf.Message("checking for size of "+var+" ")
rc = conf.TryCompile("""
#include <stdio.h>
#include <sys/types.h>
main ()
{
if ((%s *) 0)
return 0;
if (sizeof (%s))
return 0;
;
return 0;
}
""" % (var,var),'.c')
if rc:
rc,result = conf.TryRun('''
#include <stdio.h>
#include <sys/types.h>
main ()
{
printf("%%d",sizeof(%s));
return 0;
}''' % var,'.c')
if rc:
rc=result
conf.Result(rc)
return rc
############ Start configuration ##############
conf = Configure(env,{'checkForGCCOption':checkForGCCOption,
'MAINTAINER_MODE':checkForMaintainerMode,
'checkForLockPrefix':checkForLockPrefix,
'checkPrefix':checkForUserPrefix,
'sizeOf':getVarSize
})
#check for GCC options
for option in Split("""
-Wall -W -Wstrict-prototypes -Wmissing-prototypes -Wshadow
-Wbad-function-cast -Wcast-qual -Wcast-align -Wwrite-strings
-Waggregate-return -Wmissing-declarations
-Wmissing-format-attribute -Wnested-externs
-ggdb -fno-common -Wchar-subscripts -Wcomment
-Wimplicit -Wsequence-point -Wreturn-type
-Wfloat-equal -Wno-system-headers -Wredundant-decls
-Wmissing-noreturn -pedantic
-Wlong-long -Wundef -Winline
-Wpointer-arith -Wno-unused-parameter
-Wunreachable-code
"""):
conf.checkForGCCOption(option)
#portability build time config
if conf.CheckFunc('srandomdev'):
conf.env.Append(CPPFLAGS = '-DHAVE_SRANDOMDEV')
if conf.CheckFunc('fseeko'):
conf.env.Append(CPPFLAGS = '-DHAVE_FSEEKO')
if conf.CheckFunc('random'):
conf.env.Append(CPPFLAGS = '-DHAVE_RANDOM')
if conf.CheckFunc('fork'):
conf.env.Append(CPPFLAGS = '-DHAVE_FORK')
if conf.CheckFunc('setsid'):
conf.env.Append(CPPFLAGS = '-DHAVE_SETSID')
if conf.CheckCHeader('unistd.h'):
env.Append(CPPFLAGS = '-DHAVE_UNISTD_H')
env.Append(CPPFLAGS = '-DSIZEOF_CHAR='+conf.sizeOf("char"))
env.Append(CPPFLAGS = '-DSIZEOF_LONG='+conf.sizeOf("long"))
env.Append(CPPFLAGS = '-DSIZEOF_SHORT='+conf.sizeOf("short"))
env.Append(CPPFLAGS = '-DSIZEOF_UNSIGNED='+conf.sizeOf("unsigned"))
env.Append(CPPFLAGS = '-DSIZEOF_VOID='+conf.sizeOf("void"))
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'):
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
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.checkPrefix()
conf.env.Append(CPPFLAGS = '-DSYSCONFDIR=\\"'+PREFIX+'/etc\\"')
conf.MAINTAINER_MODE()
conf.Finish()
#configure globals
TARBALL=PACKAGE+'-'+VERSION+'.tar.gz'
env.Append(CPPFLAGS = "-DPACKAGE_VERSION=\\\""+VERSION+"\\\"")
# process build rules
Export( Split("env PREFIX PACKAGE VERSION TARBALL"))
env.SConscript(dirs=Split('. bsd_src common server client clients contrib tests'))
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