64 lines
1.7 KiB
Plaintext
64 lines
1.7 KiB
Plaintext
dnl ######################################################################
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dnl Find the structure of an nfs filehandle.
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dnl if found, defined am_nfs_fh to it, else leave it undefined.
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dnl THE ORDER OF LOOKUPS IN THIS FILE IS VERY IMPORTANT!!!
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AC_DEFUN(AMU_STRUCT_NFS_FH,
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[
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AC_CACHE_CHECK(for type/structure of NFS V2 filehandle,
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ac_cv_struct_nfs_fh,
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[
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# try to compile a program which may have a definition for the type
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dnl need a series of compilations, which will test out every possible type
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dnl such as struct nfs_fh, fhandle_t, nfsv2fh_t, etc.
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# set to a default value
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ac_cv_struct_nfs_fh=notfound
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# look for "nfs_fh"
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if test "$ac_cv_struct_nfs_fh" = notfound
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then
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AC_TRY_COMPILE_NFS(
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[ nfs_fh nh;
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], ac_cv_struct_nfs_fh="nfs_fh", ac_cv_struct_nfs_fh=notfound)
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fi
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# look for "struct nfs_fh"
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if test "$ac_cv_struct_nfs_fh" = notfound
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then
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AC_TRY_COMPILE_NFS(
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[ struct nfs_fh nh;
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], ac_cv_struct_nfs_fh="struct nfs_fh", ac_cv_struct_nfs_fh=notfound)
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fi
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# look for "struct nfssvcfh"
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if test "$ac_cv_struct_nfs_fh" = notfound
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then
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AC_TRY_COMPILE_NFS(
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[ struct nfssvcfh nh;
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], ac_cv_struct_nfs_fh="struct nfssvcfh", ac_cv_struct_nfs_fh=notfound)
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fi
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# look for "nfsv2fh_t"
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if test "$ac_cv_struct_nfs_fh" = notfound
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then
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AC_TRY_COMPILE_NFS(
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[ nfsv2fh_t nh;
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], ac_cv_struct_nfs_fh="nfsv2fh_t", ac_cv_struct_nfs_fh=notfound)
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fi
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# look for "fhandle_t"
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if test "$ac_cv_struct_nfs_fh" = notfound
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then
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AC_TRY_COMPILE_NFS(
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[ fhandle_t nh;
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], ac_cv_struct_nfs_fh="fhandle_t", ac_cv_struct_nfs_fh=notfound)
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fi
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])
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if test "$ac_cv_struct_nfs_fh" != notfound
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then
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AC_DEFINE_UNQUOTED(am_nfs_fh, $ac_cv_struct_nfs_fh)
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fi
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])
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dnl ======================================================================
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