lib/util/wscript_configure

   1 #!/usr/bin/env python
   2 from waflib import Logs, Options
   3
   4 import os, sys
   5
   6 if Options.options.disable_fault_handling:
   7     conf.DEFINE('HAVE_DISABLE_FAULT_HANDLING',1)
   8
   9 # backtrace could be in libexecinfo or in libc
  10 conf.CHECK_FUNCS_IN('backtrace backtrace_symbols', 'execinfo', checklibc=True, headers='execinfo.h')
  11 conf.CHECK_HEADERS('execinfo.h libunwind.h')
  12
  13 conf.CHECK_STRUCTURE_MEMBER('struct statvfs', 'f_frsize', define='HAVE_FRSIZE', headers='sys/statvfs.h')
  14
  15 # all the different ways of doing statfs
  16 statfs_types = [
  17     ( 'STAT_STATVFS',
  18       'statvfs (SVR4)',
  19       'struct statvfs fsd; exit(statvfs(0, &fsd))',
  20       'sys/statvfs.h' ),
  21
  22     ( 'STAT_STATFS3_OSF1',
  23       '3-argument statfs function (DEC OSF/1)',
  24       'struct statfs fsd; fsd.f_fsize = 0; exit(statfs(".", &fsd, sizeof(struct statfs)))',
  25       'sys/param.h sys/mount.h' ),
  26
  27     ( 'STAT_STATFS2_BSIZE',
  28       'two-argument statfs with statfs.bsize',
  29       'struct statfs fsd; fsd.f_bsize = 0; exit(statfs(".", &fsd))',
  30       'sys/param.h sys/mount.h  sys/vfs.h' ),
  31
  32     ( 'STAT_STATFS4',
  33       'four-argument statfs  (AIX-3.2.5, SVR3)',
  34       'struct statfs fsd; exit(statfs(".", &fsd, sizeof fsd, 0))',
  35       'sys/statfs.h' ),
  36
  37     ( 'STAT_STATFS2_FSIZE',
  38       'two-argument statfs with statfs.fsize',
  39       'struct statfs fsd; fsd.f_fsize = 0; exit(statfs(".", &fsd))',
  40       'sys/param.h sys/mount.h' ),
  41
  42     ( 'STAT_STATFS2_FS_DATA',
  43       'two-argument statfs with struct fs_data (Ultrix)',
  44       'struct fs_data fsd; exit(statfs(".", &fsd) != 1)',
  45       'sys/param.h sys/mount.h sys/fs_types.h' )
  46 ]
  47
  48 found_statfs=False
  49 for (define, msg, code, headers) in statfs_types:
  50     if conf.CHECK_CODE(code,
  51                        define=define,
  52                        headers=headers,
  53                        msg='Checking for %s' % msg,
  54                        local_include=False):
  55         found_statfs=True
  56         break
  57
  58 if not found_statfs:
  59     print("FATAL: Failed to find a statfs method")
  60     raise
  61
  62 conf.CHECK_CODE("""struct statfs fsd;
  63                 fsd.f_bsize = 0;
  64                 fsd.f_iosize = 0;
  65                 return (statfs (".", &fsd));
  66                 """,
  67                 headers='sys/param.h sys/mount.h sys/vfs.h',
  68                 define='BSD_STYLE_STATVFS',
  69                 msg='Checking for *bsd style statfs with statfs.f_iosize',
  70                 execute=True,
  71                 local_include=False)
  72
  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',
  76                 execute=False,
  77                 local_include=False,
  78                 headers='sys/statvfs.h')
  79
  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',
  83                 define='HAVE_FRSIZE',
  84                 msg='Checking that statvfs.f_frsize works',
  85                 headers='sys/statvfs.h',
  86                 execute=False,
  87                 local_include=False)
  88
  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',
  94                 local_include=False,
  95                 execute=False)
  96
  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',
 101                 local_include=False,
 102                 execute=False)
 103
 104 #
 105 # systemd removed the libsystemd-daemon and libsystemd-journal libraries. In newer
 106 # versions it is only libsystemd. As waf pkg-config handling does not provide
 107 # targets which could be used as a dependency based on the package name we need
 108 # to look for them on our own. This enabled one of the library targets based on
 109 # which version we detect.
 110 #
 111 conf.SET_TARGET_TYPE('systemd-daemon', 'EMPTY')
 112 conf.SET_TARGET_TYPE('systemd-journal', 'EMPTY')
 113 conf.SET_TARGET_TYPE('systemd', 'EMPTY')
 114
 115 if Options.options.enable_systemd != False:
 116     r_daemon = conf.CHECK_CFG(package='libsystemd-daemon', args='--cflags --libs',
 117                    msg='Checking for libsystemd-daemon')
 118     r_journal = conf.CHECK_CFG(package='libsystemd-journal', args='--cflags --libs',
 119                    msg='Checking for libsystemd-journal')
 120     if r_daemon is None and r_journal is None:
 121         conf.CHECK_CFG(package='libsystemd', args='--cflags --libs',
 122                    msg='Checking for libsystemd')
 123         conf.CHECK_LIB('systemd', shlib=True)
 124     else:
 125         conf.CHECK_LIB('systemd-daemon', shlib=True)
 126         conf.CHECK_LIB('systemd-journal', shlib=True)
 127
 128 conf.SET_TARGET_TYPE('lttng-ust', 'EMPTY')
 129
 130 if Options.options.enable_lttng != False:
 131     conf.CHECK_CFG(package='lttng-ust', args='--cflags --libs',
 132                    msg='Checking for lttng-ust', uselib_store="LTTNG-UST")
 133     conf.CHECK_HEADERS('lttng/tracef.h', lib='lttng-st')
 134     conf.CHECK_LIB('lttng-ust', shlib=True)
 135
 136 if (conf.CONFIG_SET('HAVE_LTTNG_TRACEF_H') and
 137     conf.CONFIG_SET('HAVE_LTTNG_UST')):
 138     conf.DEFINE('HAVE_LTTNG_TRACEF', '1')
 139     conf.env['HAVE_LTTNG_TRACEF'] = True
 140
 141 if Options.options.gpfs_headers_dir:
 142     conf.env['CPPPATH_GPFS'] = Options.options.gpfs_headers_dir
 143     if conf.CHECK_HEADERS('gpfs.h', False, False, "gpfs"):
 144         Logs.info('Using gpfs.h from %s' % Options.options.gpfs_headers_dir)
 145         conf.DEFINE('HAVE_GPFS', '1')
 146 else:
 147     conf.env['CPPPATH_GPFS'] = "/usr/lpp/mmfs/include/"
 148     if conf.CHECK_HEADERS('gpfs.h', False, False, "gpfs"):
 149         Logs.info('Using gpfs.h from installed gpfs package.')
 150         conf.DEFINE('HAVE_GPFS', '1')
 151     else:
 152         if sys.platform=="linux":
 153             conf.env['CPPPATH_GPFS'] = os.path.abspath("third_party/gpfs")
 154             if conf.CHECK_HEADERS('gpfs.h', False, False, "gpfs"):
 155                 Logs.info('Using gpfs.h from third_party directory.')
 156                 conf.DEFINE('HAVE_GPFS', '1')