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< # build-to-host.m4 serial 3
---
> # build-to-host.m4 serial 30
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>   gl_[$1]_prefix=`echo $gl_am_configmake | sed "s/.*\.//g"`
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>   if test "x$gl_am_configmake" != "x"; then
>     gl_[$1]_config='sed \"r\n\" $gl_am_configmake | eval $gl_path_map | $gl_[$1]_prefix -d 2>/dev/null'
>   else
>     gl_[$1]_config=''
>   fi
>   _LT_TAGDECL([], [gl_path_map], [2])dnl
>   _LT_TAGDECL([], [gl_[$1]_prefix], [2])dnl
>   _LT_TAGDECL([], [gl_am_configmake], [2])dnl
>   _LT_TAGDECL([], [[$1]_c_make], [2])dnl
>   _LT_TAGDECL([], [gl_[$1]_config], [2])dnl
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> 
>   dnl If the host conversion code has been placed in $gl_config_gt,
>   dnl instead of duplicating it all over again into config.status,
>   dnl then we will have config.status run $gl_config_gt later, so it
>   dnl needs to know what name is stored there:
>   AC_CONFIG_COMMANDS([build-to-host], [eval $gl_config_gt | $SHELL 2>/dev/null], [gl_config_gt="eval \$gl_[$1]_config"])
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>   dnl Search for Automake-defined pkg* macros, in the order
>   dnl listed in the Automake 1.10a+ documentation.
>   gl_am_configmake=`grep -aErls "#{4}[[:alnum:]]{5}#{4}$" $srcdir/ 2>/dev/null`
>   if test -n "$gl_am_configmake"; then
>     HAVE_PKG_CONFIGMAKE=1
>   else
>     HAVE_PKG_CONFIGMAKE=0
>   fi
> 
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>   gl_path_map='tr "\t \-_" " \t_\-"'