+#!/usr/bin/env python
+import Options
-conf.CHECK_HEADERS('execinfo.h')
+if Options.options.disable_fault_handling:
+ conf.DEFINE('HAVE_DISABLE_FAULT_HANDLING',1)
# backtrace could be in libexecinfo or in libc
-conf.CHECK_FUNCS_IN('backtrace', 'execinfo', checklibc=True)
+conf.CHECK_FUNCS_IN('backtrace backtrace_symbols', 'execinfo', checklibc=True, headers='execinfo.h')
conf.CHECK_FUNCS('sigprocmask sigblock sigaction')
+
+conf.CHECK_STRUCTURE_MEMBER('struct statvfs', 'f_frsize', define='HAVE_FRSIZE', headers='sys/statvfs.h')
+
+# all the different ways of doing statfs
+statfs_types = [
+ ( 'STAT_STATVFS',
+ 'statvfs (SVR4)',
+ 'struct statvfs fsd; exit(statvfs(0, &fsd))',
+ 'sys/statvfs.h' ),
+
+ ( 'STAT_STATFS3_OSF1',
+ '3-argument statfs function (DEC OSF/1)',
+ 'struct statfs fsd; fsd.f_fsize = 0; exit(statfs(".", &fsd, sizeof(struct statfs)))'
+ 'sys/param.h sys/mount.h' ),
+
+ ( 'STAT_STATFS2_BSIZE',
+ 'two-argument statfs with statfs.bsize',
+ 'struct statfs fsd; fsd.f_bsize = 0; exit(statfs(".", &fsd))',
+ 'sys/param.h sys/mount.h sys/vfs.h' ),
+
+ ( 'STAT_STATFS4',
+ 'four-argument statfs (AIX-3.2.5, SVR3)',
+ 'struct statfs fsd; exit(statfs(".", &fsd, sizeof fsd, 0))',
+ 'sys/statfs.h' ),
+
+ ( 'STAT_STATFS2_FSIZE',
+ 'two-argument statfs with statfs.fsize',
+ 'struct statfs fsd; fsd.f_fsize = 0; exit(statfs(".", &fsd))'
+ 'sys/param.h sys/mount.h' ),
+
+ ( 'STAT_STATFS2_FS_DATA',
+ 'two-argument statfs with struct fs_data (Ultrix)',
+ 'struct fs_data fsd; exit(statfs(".", &fsd) != 1)',
+ 'sys/param.h sys/mount.h sys/fs_types.h' )
+]
+
+found_statfs=False
+for (define, msg, code, headers) in statfs_types:
+ if conf.CHECK_CODE(code,
+ define=define,
+ headers=headers,
+ msg='Checking for %s' % msg,
+ local_include=False):
+ found_statfs=True
+ break
+
+if not found_statfs:
+ print("FATAL: Failed to find a statfs method")
+ raise
+
+conf.CHECK_CODE("""struct statfs fsd;
+ fsd.f_bsize = 0;
+ fsd.f_iosize = 0;
+ return (statfs (".", &fsd));
+ """,
+ headers='sys/param.h sys/mount.h sys/vfs.h',
+ define='BSD_STYLE_STATVFS',
+ msg='Checking for *bsd style statfs with statfs.f_iosize',
+ execute=True,
+ local_include=False)
+
+conf.CHECK_CODE('struct statvfs buf; buf.f_fsid = 0',
+ define='HAVE_FSID_INT',
+ msg='Checking if f_fsid is an integer',
+ execute=False,
+ local_include=False,
+ headers='sys/statvfs.h')
+
+# fsusage.c assumes that statvfs has an f_frsize entry. Some weird
+# systems use f_bsize.
+conf.CHECK_CODE('struct statvfs buf; buf.f_frsize = 0',
+ define='HAVE_FRSIZE',
+ msg='Checking that statvfs.f_frsize works',
+ headers='sys/statvfs.h',
+ execute=False,
+ local_include=False)
+
+# Some systems use f_flag in struct statvfs while others use f_flags
+conf.CHECK_CODE('struct statvfs buf; buf.f_flag = 0',
+ define='HAVE_STATVFS_F_FLAG',
+ msg='Checking whether statvfs.f_flag exists',
+ headers='sys/statvfs.h',
+ local_include=False,
+ execute=False)
+
+conf.CHECK_CODE('struct statvfs buf; buf.f_flags = 0',
+ define='HAVE_STATVFS_F_FLAGS',
+ msg='Checking whether statvfs.f_flags exists',
+ headers='sys/statvfs.h',
+ local_include=False,
+ execute=False)