prereq.m4

制作2.6内核的CLFS时 使用的diffutils-2.8.7.tar.gz包

#serial 37

dnl We use jm_ for non Autoconf macros.
m4_pattern_forbid([^jm_[ABCDEFGHIJKLMNOPQRSTUVXYZ]])dnl
m4_pattern_forbid([^gl_[ABCDEFGHIJKLMNOPQRSTUVXYZ]])dnl

# These are the prerequisite macros for files in the lib/
# directory of the coreutils package.

AC_DEFUN([jm_PREREQ],
[
  # We don't yet use c-stack.c.
  # AC_REQUIRE([gl_C_STACK])

  AC_REQUIRE([AM_FUNC_GETLINE])
  AC_REQUIRE([AM_STDBOOL_H])
  AC_REQUIRE([UTILS_FUNC_MKDIR_TRAILING_SLASH])
  AC_REQUIRE([UTILS_FUNC_MKSTEMP])
  AC_REQUIRE([gl_BACKUPFILE])
  AC_REQUIRE([gl_CANON_HOST])
  AC_REQUIRE([gl_CLOSEOUT])
  AC_REQUIRE([gl_DIRNAME])
  AC_REQUIRE([gl_ERROR])
  AC_REQUIRE([gl_EXCLUDE])
  AC_REQUIRE([gl_EXITFAIL])
  AC_REQUIRE([gl_FILEBLOCKS])
  AC_REQUIRE([gl_FILEMODE])
  AC_REQUIRE([gl_FILE_TYPE])
  AC_REQUIRE([gl_FSUSAGE])
  AC_REQUIRE([gl_FUNC_ALLOCA])
  AC_REQUIRE([gl_FUNC_ATEXIT])
  AC_REQUIRE([gl_FUNC_DUP2])
  AC_REQUIRE([gl_FUNC_EUIDACCESS])
  AC_REQUIRE([gl_FUNC_FNMATCH_GNU])
  AC_REQUIRE([gl_FUNC_GETHOSTNAME])
  AC_REQUIRE([AC_FUNC_GETLOADAVG])
  AC_REQUIRE([gl_FUNC_GETPASS])
  AC_REQUIRE([gl_FUNC_GETUSERSHELL])
  AC_REQUIRE([gl_FUNC_MEMCHR])
  AC_REQUIRE([gl_FUNC_MEMCPY])
  AC_REQUIRE([gl_FUNC_MEMMOVE])
  AC_REQUIRE([gl_FUNC_MEMRCHR])
  AC_REQUIRE([gl_FUNC_MEMSET])
  AC_REQUIRE([gl_FUNC_MKTIME])
  AC_REQUIRE([gl_FUNC_READLINK])
  AC_REQUIRE([gl_FUNC_RMDIR])
  AC_REQUIRE([gl_FUNC_RPMATCH])
  AC_REQUIRE([gl_FUNC_SIG2STR])
  AC_REQUIRE([gl_FUNC_STPCPY])
  AC_REQUIRE([gl_FUNC_STRCSPN])
  AC_REQUIRE([gl_FUNC_STRDUP])
  AC_REQUIRE([gl_FUNC_STRNDUP])
  AC_REQUIRE([gl_FUNC_STRNLEN])
  AC_REQUIRE([gl_FUNC_STRPBRK])
  AC_REQUIRE([gl_FUNC_STRSTR])
  AC_REQUIRE([gl_FUNC_STRTOD])
  AC_REQUIRE([gl_FUNC_STRTOIMAX])
  AC_REQUIRE([gl_FUNC_STRTOLL])
  AC_REQUIRE([gl_FUNC_STRTOL])
  AC_REQUIRE([gl_FUNC_STRTOULL])
  AC_REQUIRE([gl_FUNC_STRTOUL])
  AC_REQUIRE([gl_FUNC_STRTOUMAX])
  AC_REQUIRE([gl_FUNC_STRVERSCMP])
  AC_REQUIRE([gl_FUNC_VASNPRINTF])
  AC_REQUIRE([gl_FUNC_VASPRINTF])
  AC_REQUIRE([gl_GETDATE])
  AC_REQUIRE([gl_GETNDELIM2])
  AC_REQUIRE([gl_GETOPT])
  AC_REQUIRE([gl_GETPAGESIZE])
  AC_REQUIRE([gl_GETUGROUPS])
  AC_REQUIRE([gl_HARD_LOCALE])
  AC_REQUIRE([gl_HASH])
  AC_REQUIRE([gl_HUMAN])
  AC_REQUIRE([gl_IDCACHE])
  AC_REQUIRE([gl_LONG_OPTIONS])
  AC_REQUIRE([gl_MAKEPATH])
  AC_REQUIRE([gl_MBSWIDTH])
  AC_REQUIRE([gl_MD5])
  AC_REQUIRE([gl_MEMCOLL])
  AC_REQUIRE([gl_MODECHANGE])
  AC_REQUIRE([gl_MOUNTLIST])
  AC_REQUIRE([gl_OBSTACK])
  AC_REQUIRE([gl_PATHMAX])
  AC_REQUIRE([gl_PATH_CONCAT])
  AC_REQUIRE([gl_PHYSMEM])
  AC_REQUIRE([gl_POSIXTM])
  AC_REQUIRE([gl_POSIXVER])
  AC_REQUIRE([gl_QUOTEARG])
  AC_REQUIRE([gl_QUOTE])
  AC_REQUIRE([gl_READTOKENS])
  AC_REQUIRE([gl_READUTMP])
  AC_REQUIRE([gl_REGEX])
  AC_REQUIRE([gl_SAFE_READ])
  AC_REQUIRE([gl_SAFE_WRITE])
  AC_REQUIRE([gl_SAME])
  AC_REQUIRE([gl_SAVEDIR])
  AC_REQUIRE([gl_SAVE_CWD])
  AC_REQUIRE([gl_SETTIME])
  AC_REQUIRE([gl_SHA])
  AC_REQUIRE([gl_STDIO_SAFER])
  AC_REQUIRE([gl_STRCASE])
  AC_REQUIRE([gl_TIMESPEC])
  AC_REQUIRE([gl_UNICODEIO])
  AC_REQUIRE([gl_UNISTD_SAFER])
  AC_REQUIRE([gl_USERSPEC])
  AC_REQUIRE([gl_UTIMENS])
  AC_REQUIRE([gl_XALLOC])
  AC_REQUIRE([gl_XGETCWD])
  AC_REQUIRE([gl_XREADLINK])
  AC_REQUIRE([gl_XSTRTOD])
  AC_REQUIRE([gl_XSTRTOL])
  AC_REQUIRE([gl_YESNO])
  AC_REQUIRE([jm_FUNC_GLIBC_UNLOCKED_IO])
  AC_REQUIRE([jm_FUNC_GNU_STRFTIME])
  AC_REQUIRE([jm_FUNC_LSTAT])
  AC_REQUIRE([AC_FUNC_MALLOC])
  AC_REQUIRE([jm_FUNC_MEMCMP])
  AC_REQUIRE([jm_FUNC_NANOSLEEP])
  AC_REQUIRE([jm_FUNC_PUTENV])
  AC_REQUIRE([AC_FUNC_REALLOC])
  AC_REQUIRE([jm_FUNC_STAT])
  AC_REQUIRE([jm_FUNC_UTIME])
  AC_REQUIRE([jm_PREREQ_STAT])
  AC_REQUIRE([jm_XSTRTOIMAX])
  AC_REQUIRE([jm_XSTRTOUMAX])
  AC_REQUIRE([vb_FUNC_RENAME])
])

AC_DEFUN([jm_PREREQ_STAT],
[
  AC_CHECK_HEADERS(sys/sysmacros.h sys/statvfs.h sys/vfs.h inttypes.h)
  AC_CHECK_HEADERS(sys/param.h sys/mount.h)
  AC_CHECK_FUNCS(statvfs)

  # For `struct statfs' on Ultrix 4.4.
  AC_CHECK_HEADERS([netinet/in.h nfs/nfs_clnt.h nfs/vfs.h],,,
    [AC_INCLUDES_DEFAULT])

  AC_REQUIRE([jm_AC_TYPE_LONG_LONG])

  statxfs_includes="\
$ac_includes_default
#if HAVE_SYS_STATVFS_H
# include <sys/statvfs.h>
#endif
#if HAVE_SYS_VFS_H
# include <sys/vfs.h>
#endif
#if !HAVE_SYS_STATVFS_H && !HAVE_SYS_VFS_H
# if HAVE_SYS_MOUNT_H && HAVE_SYS_PARAM_H
/* NetBSD 1.5.2 needs these, for the declaration of struct statfs. */
#  include <sys/param.h>
#  include <sys/mount.h>
# elif HAVE_NETINET_IN_H && HAVE_NFS_NFS_CLNT_H && HAVE_NFS_VFS_H
/* Ultrix 4.4 needs these for the declaration of struct statfs.  */
#  include <netinet/in.h>
#  include <nfs/nfs_clnt.h>
#  include <nfs/vfs.h>
# endif
#endif
"
  AC_CHECK_MEMBERS([struct statfs.f_basetype],,,[$statxfs_includes])
  AC_CHECK_MEMBERS([struct statvfs.f_basetype],,,[$statxfs_includes])
  AC_CHECK_MEMBERS([struct statfs.f_fstypename],,,[$statxfs_includes])
  AC_CHECK_MEMBERS([struct statfs.f_type],,,[$statxfs_includes])
  AC_CHECK_MEMBERS([struct statvfs.f_type],,,[$statxfs_includes])
  AC_CHECK_MEMBERS([struct statfs.f_fsid.__val],,,[$statxfs_includes])
  AC_CHECK_MEMBERS([struct statvfs.f_fsid.__val],,,[$statxfs_includes])
  AC_CHECK_MEMBERS([struct statfs.f_namemax],,,[$statxfs_includes])
  AC_CHECK_MEMBERS([struct statvfs.f_namemax],,,[$statxfs_includes])
  AC_CHECK_MEMBERS([struct statfs.f_namelen],,,[$statxfs_includes])
  AC_CHECK_MEMBERS([struct statvfs.f_namelen],,,[$statxfs_includes])
])