diff options
Diffstat (limited to 'contrib/amd/m4/macros/struct_nfs_fh.m4')
-rw-r--r-- | contrib/amd/m4/macros/struct_nfs_fh.m4 | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/contrib/amd/m4/macros/struct_nfs_fh.m4 b/contrib/amd/m4/macros/struct_nfs_fh.m4 new file mode 100644 index 0000000..54ec5d88 --- /dev/null +++ b/contrib/amd/m4/macros/struct_nfs_fh.m4 @@ -0,0 +1,63 @@ +dnl ###################################################################### +dnl Find the structure of an nfs filehandle. +dnl if found, defined am_nfs_fh to it, else leave it undefined. +dnl THE ORDER OF LOOKUPS IN THIS FILE IS VERY IMPORTANT!!! +AC_DEFUN(AMU_STRUCT_NFS_FH, +[ +AC_CACHE_CHECK(for type/structure of NFS V2 filehandle, +ac_cv_struct_nfs_fh, +[ +# try to compile a program which may have a definition for the type +dnl need a series of compilations, which will test out every possible type +dnl such as struct nfs_fh, fhandle_t, nfsv2fh_t, etc. +# set to a default value +ac_cv_struct_nfs_fh=notfound + +# look for "nfs_fh" +if test "$ac_cv_struct_nfs_fh" = notfound +then +AC_TRY_COMPILE_NFS( +[ nfs_fh nh; +], ac_cv_struct_nfs_fh="nfs_fh", ac_cv_struct_nfs_fh=notfound) +fi + +# look for "struct nfs_fh" +if test "$ac_cv_struct_nfs_fh" = notfound +then +AC_TRY_COMPILE_NFS( +[ struct nfs_fh nh; +], ac_cv_struct_nfs_fh="struct nfs_fh", ac_cv_struct_nfs_fh=notfound) +fi + +# look for "struct nfssvcfh" +if test "$ac_cv_struct_nfs_fh" = notfound +then +AC_TRY_COMPILE_NFS( +[ struct nfssvcfh nh; +], ac_cv_struct_nfs_fh="struct nfssvcfh", ac_cv_struct_nfs_fh=notfound) +fi + +# look for "nfsv2fh_t" +if test "$ac_cv_struct_nfs_fh" = notfound +then +AC_TRY_COMPILE_NFS( +[ nfsv2fh_t nh; +], ac_cv_struct_nfs_fh="nfsv2fh_t", ac_cv_struct_nfs_fh=notfound) +fi + +# look for "fhandle_t" +if test "$ac_cv_struct_nfs_fh" = notfound +then +AC_TRY_COMPILE_NFS( +[ fhandle_t nh; +], ac_cv_struct_nfs_fh="fhandle_t", ac_cv_struct_nfs_fh=notfound) +fi + +]) + +if test "$ac_cv_struct_nfs_fh" != notfound +then + AC_DEFINE_UNQUOTED(am_nfs_fh, $ac_cv_struct_nfs_fh) +fi +]) +dnl ====================================================================== |