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107 lines
3.5 KiB
Python
107 lines
3.5 KiB
Python
#!/usr/bin/env python
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# backtrace could be in libexecinfo or in libc
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conf.CHECK_FUNCS_IN('backtrace', 'execinfo', checklibc=True, headers='execinfo.h')
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conf.CHECK_FUNCS('sigprocmask sigblock sigaction')
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xattr_headers='sys/attributes.h attr/xattr.h sys/xattr.h'
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conf.CHECK_FUNCS_IN('flistxattr', 'attr', checklibc=True, headers=xattr_headers)
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conf.CHECK_CODE('getxattr(NULL, NULL, NULL, 0, 0, 0)',
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headers=xattr_headers, local_include=False,
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define='XATTR_ADDITIONAL_OPTIONS',
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msg='Checking for darwin xattr api')
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if conf.CONFIG_SET('HAVE_FLISTXATTR'):
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conf.DEFINE('HAVE_XATTR_SUPPORT', 1)
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conf.CHECK_STRUCTURE_MEMBER('struct statvfs', 'f_frsize', define='HAVE_FRSIZE', headers='sys/statvfs.h')
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# all the different ways of doing statfs
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statfs_types = [
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( 'STAT_STATVFS64',
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'Linux statvfs64',
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'struct statvfs64 fsd; exit(statvfs64 (".", &fsd))',
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'sys/statvfs.h' ),
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( 'STAT_STATVFS',
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'statvfs (SVR4)',
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'struct statvfs fsd; exit(statvfs(0, &fsd))',
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'sys/statvfs.h' ),
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( 'STAT_STATFS3_OSF1',
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'3-argument statfs function (DEC OSF/1)',
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'struct statfs fsd; fsd.f_fsize = 0; exit(statfs(".", &fsd, sizeof(struct statfs)))'
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'sys/param.h sys/mount.h' ),
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( 'STAT_STATFS2_BSIZE',
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'two-argument statfs with statfs.bsize',
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'struct statfs fsd; fsd.f_bsize = 0; exit(statfs(".", &fsd))',
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'sys/param.h sys/mount.h sys/vfs.h' ),
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( 'STAT_STATFS4',
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'four-argument statfs (AIX-3.2.5, SVR3)',
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'struct statfs fsd; exit(statfs(".", &fsd, sizeof fsd, 0))',
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'sys/statfs.h' ),
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( 'STAT_STATFS2_FSIZE',
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'two-argument statfs with statfs.fsize',
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'struct statfs fsd; fsd.f_fsize = 0; exit(statfs(".", &fsd))'
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'sys/param.h sys/mount.h' ),
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( 'STAT_STATFS2_FS_DATA',
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'two-argument statfs with struct fs_data (Ultrix)',
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'struct fs_data fsd; exit(statfs(".", &fsd) != 1)',
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'sys/param.h sys/mount.h sys/fs_types.h' )
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]
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found_statfs=False
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for (define, msg, code, headers) in statfs_types:
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if conf.CHECK_CODE(code,
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define=define,
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headers=headers,
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msg='Checking for %s' % msg,
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local_include=False):
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found_statfs=True
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break
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if not found_statfs:
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print("FATAL: Failed to find a statfs method")
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raise
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conf.CHECK_CODE('struct statvfs buf; buf.f_fsid = 0',
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define='HAVE_FSID_INT',
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msg='Checking if f_fsid is an integer',
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execute=False,
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local_include=False,
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headers='sys/statvfs.h')
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# fsusage.c assumes that statvfs has an f_frsize entry. Some weird
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# systems use f_bsize.
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conf.CHECK_CODE('struct statvfs buf; buf.f_frsize = 0',
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define='HAVE_FRSIZE',
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msg='Checking that statvfs.f_frsize works',
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headers='sys/statvfs.h',
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execute=False,
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local_include=False)
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# Some systems use f_flag in struct statvfs while others use f_flags
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conf.CHECK_CODE('struct statvfs buf; buf.f_flag = 0',
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define='HAVE_STATVFS_F_FLAG',
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msg='Checking whether statvfs.f_flag exists',
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headers='sys/statvfs.h',
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local_include=False,
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execute=False)
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conf.CHECK_CODE('struct statvfs buf; buf.f_flags = 0',
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define='HAVE_STATVFS_F_FLAGS',
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msg='Checking whether statvfs.f_flags exists',
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headers='sys/statvfs.h',
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local_include=False,
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execute=False)
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