53 lines
1.7 KiB
Plaintext
53 lines
1.7 KiB
Plaintext
dnl ######################################################################
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dnl check the string type of the name of a filesystem mount table entry
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dnl option.
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dnl Usage: AMU_CHECK_MNTTAB_OPT(<fs>)
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dnl Check if there is an entry for MNTOPT_<fs> in sys/mntent.h or mntent.h
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dnl define MNTTAB_OPT_<fs> to the string name (e.g., "ro").
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AC_DEFUN(AMU_CHECK_MNTTAB_OPT,
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[
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# what name to give to the fs
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ac_fs_name=$1
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# store variable name of fs
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ac_upcase_fs_name=`echo $ac_fs_name | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
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ac_safe=MNTTAB_OPT_$ac_upcase_fs_name
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# check for cache and set it if needed
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AMU_CACHE_CHECK_DYNAMIC(for mount table option $ac_fs_name,
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ac_cv_mnttab_opt_$ac_fs_name,
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[
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# undefine by default
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eval "ac_cv_mnttab_opt_$ac_fs_name=notfound"
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# and look to see if it was found
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AMU_EXPAND_CPP_STRING(
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AMU_MOUNT_HEADERS
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, MNTOPT_$ac_upcase_fs_name)
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# set cache variable to value
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if test "${value}" != notfound
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then
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eval "ac_cv_mnttab_opt_$ac_fs_name=\\\"$value\\\""
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else
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eval "ac_cv_mnttab_opt_$ac_fs_name=$value"
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fi
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dnl DO NOT CHECK FOR MNT_* b/c bsd44 systems don't use /etc/mnttab,
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])
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# outside cache check, if ok, define macro
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ac_tmp=`eval echo '$''{ac_cv_mnttab_opt_'$ac_fs_name'}'`
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if test "${ac_tmp}" != notfound
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then
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AC_DEFINE_UNQUOTED($ac_safe, $ac_tmp)
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fi
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])
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dnl ======================================================================
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dnl ######################################################################
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dnl run AMU_CHECK_MNTTAB_OPT on each argument given
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dnl Usage: AMU_CHECK_MNTTAB_OPTS(arg arg arg ...)
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AC_DEFUN(AMU_CHECK_MNTTAB_OPTS,
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[
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for ac_tmp_arg in $1
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do
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AMU_CHECK_MNTTAB_OPT($ac_tmp_arg)
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done
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])
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dnl ======================================================================
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