2 # backtrace could be in libexecinfo or in libc
3 conf.CHECK_FUNCS_IN('backtrace', 'execinfo', checklibc=True, headers='execinfo.h')
5 conf.CHECK_FUNCS('sigprocmask sigblock sigaction')
7 conf.CHECK_FUNCS_IN('flistxattr', 'attr', checklibc=True, headers='sys/attributes.h attr/xattr.h sys/xattr.h')
9 conf.CHECK_STRUCTURE_MEMBER('struct statvfs', 'f_frsize', define='HAVE_FRSIZE', headers='sys/statvfs.h')
11 conf.CHECK_CODE('getxattr(NULL, NULL, NULL, 0, 0, 0)',
12 define='XATTR_ADDITIONAL_OPTIONS')
14 if conf.CONFIG_SET('HAVE_FLISTXATTR'):
15 conf.DEFINE('HAVE_XATTR_SUPPORT', 1)
20 # all the different ways of doing statfs
24 'struct statvfs64 fsd; exit(statvfs64 (".", &fsd))',
29 'struct statvfs fsd; exit(statvfs(0, &fsd))',
32 ( 'STAT_STATFS3_OSF1',
33 '3-argument statfs function (DEC OSF/1)',
34 'struct statfs fsd; fsd.f_fsize = 0; exit(statfs(".", &fsd, sizeof(struct statfs)))'
35 'sys/param.h sys/mount.h' ),
37 ( 'STAT_STATFS2_BSIZE',
38 'two-argument statfs with statfs.bsize',
39 'struct statfs fsd; fsd.f_bsize = 0; exit(statfs(".", &fsd))',
40 'sys/param.h sys/mount.h sys/vfs.h' ),
43 'four-argument statfs (AIX-3.2.5, SVR3)',
44 'struct statfs fsd; exit(statfs(".", &fsd, sizeof fsd, 0))',
47 ( 'STAT_STATFS2_FSIZE',
48 'two-argument statfs with statfs.fsize',
49 'struct statfs fsd; fsd.f_fsize = 0; exit(statfs(".", &fsd))'
50 'sys/param.h sys/mount.h' ),
52 ( 'STAT_STATFS2_FS_DATA',
53 'two-argument statfs with struct fs_data (Ultrix)',
54 'struct fs_data fsd; exit(statfs(".", &fsd) != 1)',
55 'sys/param.h sys/mount.h sys/fs_types.h' )
59 for (define, msg, code, headers) in statfs_types:
60 if conf.CHECK_CODE(code,
63 msg='Checking for %s' % msg,
69 print "FATAL: Failed to find a statfs method"
73 conf.CHECK_CODE('struct statvfs buf; buf.f_fsid = 0',
74 define='HAVE_FSID_INT',
75 msg='Checking if f_fsid is an integer',
78 headers='sys/statvfs.h')
80 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
81 # systems use f_bsize.
82 conf.CHECK_CODE('struct statvfs buf; buf.f_frsize = 0',
84 msg='Checking that statvfs.f_frsize works',
85 headers='sys/statvfs.h',
89 # Some systems use f_flag in struct statvfs while others use f_flags
90 conf.CHECK_CODE('struct statvfs buf; buf.f_flag = 0',
91 define='HAVE_STATVFS_F_FLAG',
92 msg='Checking whether statvfs.f_flag exists',
93 headers='sys/statvfs.h',
97 conf.CHECK_CODE('struct statvfs buf; buf.f_flags = 0',
98 define='HAVE_STATVFS_F_FLAGS',
99 msg='Checking whether statvfs.f_flags exists',
100 headers='sys/statvfs.h',