36 lines
1.1 KiB
Plaintext
36 lines
1.1 KiB
Plaintext
dnl ######################################################################
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dnl Find the name of the nfs filehandle field in nfs_args_t.
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AC_DEFUN(AMU_STRUCT_FIELD_NFS_FH,
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[
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dnl make sure this is called before macros which depend on it
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AC_BEFORE([$0], [AC_TYPE_NFS_FH])
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AC_CACHE_CHECK(for the name of the nfs filehandle field in nfs_args_t,
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ac_cv_struct_field_nfs_fh,
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[
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# set to a default value
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ac_cv_struct_field_nfs_fh=notfound
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# look for name "fh" (most systems)
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if test "$ac_cv_struct_field_nfs_fh" = notfound
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then
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AC_TRY_COMPILE_NFS(
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[ nfs_args_t nat;
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char *cp = (char *) &(nat.fh);
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], ac_cv_struct_field_nfs_fh=fh, ac_cv_struct_field_nfs_fh=notfound)
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fi
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# look for name "root" (for example Linux)
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if test "$ac_cv_struct_field_nfs_fh" = notfound
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then
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AC_TRY_COMPILE_NFS(
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[ nfs_args_t nat;
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char *cp = (char *) &(nat.root);
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], ac_cv_struct_field_nfs_fh=root, ac_cv_struct_field_nfs_fh=notfound)
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fi
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])
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if test "$ac_cv_struct_field_nfs_fh" != notfound
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then
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AC_DEFINE_UNQUOTED(NFS_FH_FIELD, $ac_cv_struct_field_nfs_fh)
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fi
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])
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dnl ======================================================================
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