41 lines
1.3 KiB
Plaintext
41 lines
1.3 KiB
Plaintext
dnl ######################################################################
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dnl check if an automounter filesystem exists (it almost always does).
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dnl Usage: AC_CHECK_AMU_FS(<fs>, <msg>, [<depfs>])
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dnl Print the message in <msg>, and declare HAVE_AMU_FS_<fs> true.
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dnl If <depfs> is defined, then define this filesystem as tru only of the
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dnl filesystem for <depfs> is true.
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AC_DEFUN(AMU_CHECK_AMU_FS,
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[
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# store variable name of fs
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ac_upcase_am_fs_name=`echo $1 | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
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ac_safe=HAVE_AMU_FS_$ac_upcase_am_fs_name
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# check for cache and set it if needed
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AMU_CACHE_CHECK_DYNAMIC(for $2 filesystem ($1),
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ac_cv_am_fs_$1,
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[
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# true by default
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eval "ac_cv_am_fs_$1=yes"
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# if <depfs> exists but is defined to "no", set this filesystem to no.
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if test -n "$3"
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then
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# flse by default if arg 3 was supplied
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eval "ac_cv_am_fs_$1=no"
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if test "`eval echo '$''{ac_cv_fs_'$3'}'`" = yes
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then
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eval "ac_cv_am_fs_$1=yes"
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fi
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# some filesystems do not have a mnttab entry, but exist based on headers
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if test "`eval echo '$''{ac_cv_fs_header_'$3'}'`" = yes
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then
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eval "ac_cv_am_fs_$1=yes"
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fi
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fi
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])
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# check if need to define variable
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if test "`eval echo '$''{ac_cv_am_fs_'$1'}'`" = yes
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then
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AC_DEFINE_UNQUOTED($ac_safe)
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fi
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])
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dnl ======================================================================
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