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add scons script for enabling large files with special linux support

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This commit is contained in:
Radim Kolar 2009-09-21 17:38:42 +02:00
parent 748e529b27
commit 2a52e5b0ff
2 changed files with 28 additions and 8 deletions
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10
SConstruct
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@ -62,6 +62,7 @@ from mandir import autodetectMandir
from clients import checkForBuildingClients
from sysconfdir import checkForUserSysconfdir
from sgmldoc import checkForSGMLFMT
from largefiles import enableLargeFiles
conf = Configure(env,{'checkForCCOption':checkForCCOption,
'MAINTAINER_MODE':checkForMaintainerMode,
@ -100,9 +101,6 @@ SGML=conf.checkForSGMLFMT()
# Portability build time config
if conf.CheckFunc('srandomdev'):
conf.env.Append(CPPFLAGS = '-DHAVE_SRANDOMDEV')
fseeko=conf.CheckFunc('fseeko')
if fseeko:
conf.env.Append(CPPFLAGS = '-DHAVE_FSEEKO')
if conf.CheckFunc('random'):
conf.env.Append(CPPFLAGS = '-DHAVE_RANDOM')
if conf.CheckFunc('fork'):
@ -128,13 +126,9 @@ 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"))
offt=conf.sizeOf("off_t")
env.Append(CPPFLAGS = '-DSIZEOF_OFF_T='+offt)
if fseeko and int(offt)>=8:
conf.env.Append(CPPFLAGS = '-DNATIVE_LARGEFILES')
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")
enableLargeFiles(conf)
conf.checkForLockingType(conf)
if conf.checkReliableSignals():
conf.env.Append(CPPFLAGS = '-DRELIABLE_SIGNALS')

26
site_scons/largefiles.py Normal file
View File

@ -0,0 +1,26 @@
#
# SCons Largefile enablement
#
# Version 1.0
# 21-Sep-2009
#
def enableLargeFiles(conf):
"""Tries to enable 64-bit off_t on linux platform"""
fseeko=conf.CheckFunc('fseeko')
if fseeko:
conf.env.Append(CPPFLAGS = '-DHAVE_FSEEKO')
offt=conf.CheckTypeSize('off_t','#include <stdio.h>')
if offt<8 and offt>0:
flags=conf.env.Dictionary()['CPPFLAGS']
conf.env.Append(CPPFLAGS='-D_FILE_OFFSET_BITS=64')
offt=conf.CheckTypeSize('off_t','#include <stdio.h>')
if offt < 8:
env.Replace(CPPFLAGS=flags)
conf.env.Append(CPPFLAGS = '-DSIZEOF_OFF_T='+str(offt))
if fseeko and int(offt)>=8:
conf.env.Append(CPPFLAGS = '-DNATIVE_LARGEFILES')
rc=True
else:
rc=False
return rc