Lao Tzu
69 lines
2.2 KiB
Bash
Executable File
69 lines
2.2 KiB
Bash
Executable File
#!/bin/sh
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if test "$1" = "--help" ; then
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echo usage: $0 [--var=VALUE] [VAR=VALUE] ...
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echo
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cat configure.help 2> /dev/null && echo
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echo "Any variables not explicitly set are reset to their defaults"
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elif test "$1" = "--version" ; then
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cat << EOT
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micro configure 0.21, Copyright (C) 2015 Dimitar Toshkov Zhekov
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 2 of the License, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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EOT
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elif test -z `printf "\r"` ; then
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echo "$0: printf failure"
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false
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elif test -f Makefile ; then
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if test -f Makefile.in ; then
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cp -fp Makefile.in Makefile
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else
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cp -p Makefile Makefile.in
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fi
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w=`printf "[\t ]*"`
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r=`printf "\r"`
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l="[a-z][a-z0-9-]*[^-]"
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for i do
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if test "$i" != "`echo "$i" | sed -e 1q`" ; then
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echo "$0: `echo "$i" | sed -e "s/$r/^M/" -e 1q`^J...: contains line feed" 1>&2
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elif echo "$i" | grep "$r" > /dev/null ; then
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echo "$0: `echo "$i" | sed -e "s/$r.*//"`^M...: contains carriage return" 1>&2
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elif test -n "$i" ; then
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if echo "$i" | grep -E "^--$l=|^[A-Z][A-Z0-9_]*[^_]=" > /dev/null ; then
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n=`echo "$i" | sed -e "s$r^-*$r$r" -e "s$r=.*$r$r" | sed -e "s/-/_/g"`
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if grep -E "^$n$w:?=" Makefile > /dev/null ; then
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cp -f Makefile Makefile.$$
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sed -e "s$r^\($n$w:*=$w\).*$r\1`echo "$i" | sed -e "s$r^[^=]*=$r$r"`$r" Makefile.$$ > Makefile
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grep -E "^$n$w:?=" Makefile /dev/null
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else
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echo "$0: $n: not found in Makefile" 1>&2
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fi
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unset n
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else
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echo "$0: $i: not recognized" 1>&2
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fi
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fi
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done
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unset i l r w
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if test -f Makefile.$$ ; then
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rm -f Makefile.$$
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else
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rm -f Makefile.in
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fi
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else
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echo "$0: Makefile: not found" 1>&2
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false
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fi
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