| 1 | #!/usr/bin/env python
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| 2 |
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| 3 |
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| 4 | # backtrace could be in libexecinfo or in libc
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| 5 | conf.CHECK_FUNCS_IN('backtrace', 'execinfo', checklibc=True, headers='execinfo.h')
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| 6 |
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| 7 | conf.CHECK_FUNCS('sigprocmask sigblock sigaction')
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| 8 |
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| 9 | xattr_headers='sys/attributes.h attr/xattr.h sys/xattr.h'
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| 10 | conf.CHECK_FUNCS_IN('flistxattr', 'attr', checklibc=True, headers=xattr_headers)
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| 11 |
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| 12 | conf.CHECK_CODE('getxattr(NULL, NULL, NULL, 0, 0, 0)',
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| 13 | headers=xattr_headers, local_include=False,
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| 14 | define='XATTR_ADDITIONAL_OPTIONS',
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| 15 | msg='Checking for darwin xattr api')
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| 16 |
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| 17 | if conf.CONFIG_SET('HAVE_FLISTXATTR'):
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| 18 | conf.DEFINE('HAVE_XATTR_SUPPORT', 1)
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| 19 |
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| 20 |
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| 21 |
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| 22 | conf.CHECK_STRUCTURE_MEMBER('struct statvfs', 'f_frsize', define='HAVE_FRSIZE', headers='sys/statvfs.h')
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| 23 |
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| 24 | # all the different ways of doing statfs
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| 25 | statfs_types = [
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| 26 | ( 'STAT_STATVFS64',
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| 27 | 'Linux statvfs64',
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| 28 | 'struct statvfs64 fsd; exit(statvfs64 (".", &fsd))',
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| 29 | 'sys/statvfs.h' ),
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| 30 |
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| 31 | ( 'STAT_STATVFS',
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| 32 | 'statvfs (SVR4)',
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| 33 | 'struct statvfs fsd; exit(statvfs(0, &fsd))',
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| 34 | 'sys/statvfs.h' ),
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| 35 |
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| 36 | ( 'STAT_STATFS3_OSF1',
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| 37 | '3-argument statfs function (DEC OSF/1)',
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| 38 | 'struct statfs fsd; fsd.f_fsize = 0; exit(statfs(".", &fsd, sizeof(struct statfs)))'
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| 39 | 'sys/param.h sys/mount.h' ),
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| 40 |
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| 41 | ( 'STAT_STATFS2_BSIZE',
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| 42 | 'two-argument statfs with statfs.bsize',
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| 43 | 'struct statfs fsd; fsd.f_bsize = 0; exit(statfs(".", &fsd))',
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| 44 | 'sys/param.h sys/mount.h sys/vfs.h' ),
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| 45 |
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| 46 | ( 'STAT_STATFS4',
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| 47 | 'four-argument statfs (AIX-3.2.5, SVR3)',
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| 48 | 'struct statfs fsd; exit(statfs(".", &fsd, sizeof fsd, 0))',
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| 49 | 'sys/statfs.h' ),
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| 50 |
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| 51 | ( 'STAT_STATFS2_FSIZE',
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| 52 | 'two-argument statfs with statfs.fsize',
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| 53 | 'struct statfs fsd; fsd.f_fsize = 0; exit(statfs(".", &fsd))'
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| 54 | 'sys/param.h sys/mount.h' ),
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| 55 |
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| 56 | ( 'STAT_STATFS2_FS_DATA',
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| 57 | 'two-argument statfs with struct fs_data (Ultrix)',
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| 58 | 'struct fs_data fsd; exit(statfs(".", &fsd) != 1)',
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| 59 | 'sys/param.h sys/mount.h sys/fs_types.h' )
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| 60 | ]
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| 61 |
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| 62 | found_statfs=False
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| 63 | for (define, msg, code, headers) in statfs_types:
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| 64 | if conf.CHECK_CODE(code,
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| 65 | define=define,
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| 66 | headers=headers,
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| 67 | msg='Checking for %s' % msg,
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| 68 | local_include=False):
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| 69 | found_statfs=True
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| 70 | break
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| 71 |
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| 72 | if not found_statfs:
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| 73 | print("FATAL: Failed to find a statfs method")
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| 74 | raise
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| 75 |
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| 76 |
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| 77 | conf.CHECK_CODE('struct statvfs buf; buf.f_fsid = 0',
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| 78 | define='HAVE_FSID_INT',
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| 79 | msg='Checking if f_fsid is an integer',
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| 80 | execute=False,
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| 81 | local_include=False,
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| 82 | headers='sys/statvfs.h')
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| 83 |
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| 84 | # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
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| 85 | # systems use f_bsize.
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| 86 | conf.CHECK_CODE('struct statvfs buf; buf.f_frsize = 0',
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| 87 | define='HAVE_FRSIZE',
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| 88 | msg='Checking that statvfs.f_frsize works',
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| 89 | headers='sys/statvfs.h',
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| 90 | execute=False,
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| 91 | local_include=False)
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| 92 |
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| 93 | # Some systems use f_flag in struct statvfs while others use f_flags
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| 94 | conf.CHECK_CODE('struct statvfs buf; buf.f_flag = 0',
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| 95 | define='HAVE_STATVFS_F_FLAG',
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| 96 | msg='Checking whether statvfs.f_flag exists',
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| 97 | headers='sys/statvfs.h',
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| 98 | local_include=False,
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| 99 | execute=False)
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| 100 |
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| 101 | conf.CHECK_CODE('struct statvfs buf; buf.f_flags = 0',
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| 102 | define='HAVE_STATVFS_F_FLAGS',
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| 103 | msg='Checking whether statvfs.f_flags exists',
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| 104 | headers='sys/statvfs.h',
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| 105 | local_include=False,
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| 106 | execute=False)
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