Index: auto/defaults
===================================================================
--- auto/defaults	(revision 63a5739817f03a720db39f375f3d3c53646fba4c)
+++ auto/defaults	(revision 63a5739817f03a720db39f375f3d3c53646fba4c)
@@ -0,0 +1,38 @@
+#!/bin/sh
+
+DEFAULT_PROJECT_NAME='utt'
+DEFAULT_PROJECT_FULLNAME='UAM Text Tools'
+DEFAULT_PROJECT_COPYRIGHT='Copyright (C) UTT Team'
+DEFAULT_PROJECT_VERSION='0.9.3'
+DEFAULT_PROJECT_PAGE='http://utt.wmi.amu.edu.pl'
+DEFAULT_PROJECT_MAIL='utt@wmid.amu.edu.pl'
+
+DEFAULT_SHELL='/bin/sh'
+DEFAULT_CC='/usr/bin/gcc'
+DEFAULT_BISON='/usr/bin/bison'
+DEFAULT_RM='/bin/rm -f'
+DEFAULT_RMDIR='/bin/rm -rf'
+DEFAULT_TEST='/usr/bin/test'
+DEFAULT_MAKE='/usr/bin/make'
+DEFAULT_GREP='/bin/grep'
+DEFAULT_CUT='/usr/bin/cut'
+DEFAULT_SORT='/usr/bin/sort'
+DEFAULT_PR='/usr/bin/pr'
+
+DEFAULT_CFLAGS='-g -O2 -Wall'
+DEFAULT_LDFLAGS=''
+DEFAULT_LDLIBS=''
+DEFAULT_BFLAGS=''
+
+DEFAULT_DESTDIR=
+
+DEFAULT_prefix='/usr/local'
+DEFAULT_exec_prefix='$(prefix)'
+DEFAULT_bindir='$(exec_prefix)/bin'
+DEFAULT_sbindir='$(exec_prefix)/sbin'
+DEFAULT_datarootdir='$(prefix)/share'
+DEFAULT_datadir='$(datarootdir)'
+DEFAULT_sysconfdir='$(prefix)/etc'
+DEFAULT_sharedstatedir='$(prefix)/com'
+DEFAULT_localstatedir='$(prefix)/var'
+
Index: auto/options
===================================================================
--- auto/options	(revision 8338227cdb4da8ef1dede41b1038cb25c18e402f)
+++ auto/options	(revision 63a5739817f03a720db39f375f3d3c53646fba4c)
@@ -2,40 +2,41 @@
 
 help=no
+quiet=no
 
-PROJECT_NAME='utt'
-PROJECT_FULLNAME='UAM Text Tools'
-PROJECT_COPYRIGHT='Copyright (C) UTT Team'
-PROJECT_VERSION='0.9.3'
-PROJECT_PAGE='http://utt.wmi.amu.edu.pl'
-PROJECT_MAIL='utt@wmid.amu.edu.pl'
+if [ -z "$PROJECT_NAME" ];      then PROJECT_NAME=$DEFAULT_PROJECT_NAME;            fi
+if [ -z "$PROJECT_FULLNAME" ];  then PROJECT_FULLNAME=$DEFAULT_PROJECT_FULLNAME;    fi
+if [ -z "$PROJECT_COPYRIGHT" ]; then PROJECT_COPYRIGHT=$DEFAULT_PROJECT_COPYRIGHT;  fi
+if [ -z "$PROJECT_VERSION" ];   then PROJECT_VERSION=$DEFAULT_PROJECT_VERSION;      fi
+if [ -z "$PROJECT_PAGE" ];      then PROJECT_PAGE=$DEFAULT_PROJECT_PAGE;            fi
+if [ -z "$PROJECT_MAIL" ];      then PROJECT_MAIL=$DEFAULT_PROJECT_MAIL;            fi
 
-SHELL='/bin/sh'
-CC='/usr/bin/gcc'
-BISON='/usr/bin/bison'
-RM='/bin/rm -f'
-RMDIR='/bin/rm -rf'
-TEST='/usr/bin/test'
-MAKE='/usr/bin/make'
-GREP='/bin/grep'
-CUT='/usr/bin/cut'
-SORT='/usr/bin/sort'
-PR='/usr/bin/pr'
+if [ -z "$SHELL" ];             then SHELL=$DEFAULT_SHELL;                          fi
+if [ -z "$CC" ];                then CC=$DEFAULT_CC;                                fi
+if [ -z "$BISON" ];             then BISON=$DEFAULT_BISON;                          fi
+if [ -z "$RM" ];                then RM=$DEFAULT_RM;                                fi
+if [ -z "$RMDIR" ];             then RMDIR=$DEFAULT_RMDIR;                          fi
+if [ -z "$TEST" ];              then TEST=$DEFAULT_TEST;                            fi
+if [ -z "$MAKE" ];              then MAKE=$DEFAULT_MAKE;                            fi
+if [ -z "$GREP" ];              then GREP=$DEFAULT_GREP;                            fi
+if [ -z "$CUT" ];               then CUT=$DEFAULT_CUT;                              fi
+if [ -z "$SORT" ];              then SORT=$DEFAULT_SORT;                            fi
+if [ -z "$PR" ];                then PR=$DEFAULT_PR;                                fi
 
-CFLAGS='-g -O2 -Wall'
-LDFLAGS=''
-LDLIBS=''
-BFLAGS=''
+if [ -z "$CFLAGS" ];            then CFLAGS=$DEFAULT_CFLAGS;                        fi
+if [ -z "$LDFLAGS" ];           then LDFLAGS=$DEFAULT_LDFLAGS;                      fi
+if [ -z "$LDLIBS" ];            then LDLIBS=$DEFAULT_LDLIBS;                        fi
+if [ -z "$BFLAGS" ];            then BFLAGS=$DEFAULT_BFLAGS;                        fi
 
-DESTDIR=
+if [ -z "$DESTDIR" ];           then DESTDIR=$DEFAULT_DESTDIR;                      fi
 
-prefix='/usr/local'
-exec_prefix='$(prefix)'
-bindir='$(exec_prefix)/bin'
-sbindir='$(exec_prefix)/sbin'
-datarootdir='$(prefix)/share'
-datadir='$(datarootdir)'
-sysconfdir='$(prefix)/etc'
-sharedstatedir='$(prefix)/com'
-localstatedir='$(prefix)/var'
+if [ -z "$prefix" ];            then prefix=$DEFAULT_prefix;                        fi
+if [ -z "$exec_prefix" ];       then exec_prefix=$DEFAULT_exec_prefix;              fi
+if [ -z "$bindir" ];            then bindir=$DEFAULT_bindir;                        fi
+if [ -z "$sbindir" ];           then sbindir=$DEFAULT_sbindir;                      fi
+if [ -z "$datarootdir" ];       then datarootdir=$DEFAULT_datarootdir;              fi
+if [ -z "$datadir" ];           then datadir=$DEFAULT_datadir;                      fi
+if [ -z "$sysconfdir" ];        then sysconfdir=$DEFAULT_sysconfdir;                fi
+if [ -z "$sharedstatedir" ];    then sharedstatedir=$DEFAULT_sharedstatedir;        fi
+if [ -z "$localstatedir" ];     then localstatedir=$DEFAULT_localstatedir;          fi
 
 for option
@@ -49,4 +50,5 @@
   case "$option" in
     --help)             help=yes                                  ;;
+    --quiet)            quiet=yes                                 ;;
 
     --prefix=*)         prefix="$value"                           ;;
Index: auto/summary
===================================================================
--- auto/summary	(revision c08f3b1b4e43ccc9c75b691afda7ada8296287fb)
+++ auto/summary	(revision 63a5739817f03a720db39f375f3d3c53646fba4c)
@@ -1,35 +1,45 @@
 #!/bin/sh
+
+if [ "$quiet" = "yes" ]; then return; fi
 
 cat << SUMMARY_END
 
+Project name      : $PROJECT_NAME
+Project fullname  : $PROJECT_FULLNAME
+Project copyright : $PROJECT_COPYRIGHT
+Project version   : $PROJECT_VERSION
+Project page      : $PROJECT_PAGE
+Project mail      : $PROJECT_MAIL
+
 Configuration summary
 
- prefix         : $prefix
- exec-prefix    : $exec_prefix
- bindir         : $bindir
- sbindir        : $sbindir
- datarootdir    : $datarootdir
- datadir        : $datadir
- sysconfdir     : $sysconfdir
- sharedstatedir : $sharedstatedir
- localstatedir  : $localstatedir
+  DESTDIR         : $DESTDIR
 
- SHELL          : $SHELL
- CC             : $CC
- BISON          : $BISON
- RM             : $RM
- RMDIR          : $RMDIR
- TEST           : $TEST
- MAKE           : $MAKE
- GREP           : $GREP
- CUT            : $CUT
- SORT           : $SORT
- PR             : $PR
+  prefix          : $prefix
+  exec_prefix     : $exec_prefix
+  bindir          : $bindir
+  sbindir         : $sbindir
+  datarootdir     : $datarootdir
+  datadir         : $datadir
+  sysconfdir      : $sysconfdir
+  sharedstatedir  : $sharedstatedir
+  localstatedir   : $localstatedir
 
- CFLAGS         : $CFLAGS
- LDFLAGS        : $LDFLAGS
- LDLIBS         : $LDLIBS
- BFLAGS         : $BFLAGS
+  SHELL           : $SHELL
+  CC              : $CC
+  BISON           : $BISON
+  RM              : $RM
+  RMDIR           : $RMDIR
+  TEST            : $TEST
+  MAKE            : $MAKE
+  GREP            : $GREP
+  CUT             : $CUT
+  SORT            : $SORT
+  PR              : $PR
+
+  CFLAGS          : $CFLAGS
+  LDFLAGS         : $LDFLAGS
+  LDLIBS          : $LDLIBS
+  BFLAGS          : $BFLAGS
 
 SUMMARY_END
-