In /usr/bin/glib-gettextize line 27:
echo=echo
^--^ SC2209: Use var=$(command) to assign output (or quote to assign string).


In /usr/bin/glib-gettextize line 31:
origdir=`pwd`
        ^---^ SC2006: Use $(...) notation instead of legacy backticked `...`.

Did you mean: 
origdir=$(pwd)


In /usr/bin/glib-gettextize line 45:
case `uname` in
     ^-----^ SC2006: Use $(...) notation instead of legacy backticked `...`.

Did you mean: 
case $(uname) in


In /usr/bin/glib-gettextize line 47:
    prefix="`dirname $0`/.."
    ^----^ SC2034: prefix appears unused. Verify use (or export if used externally).
            ^----------^ SC2006: Use $(...) notation instead of legacy backticked `...`.
                     ^-- SC2086: Double quote to prevent globbing and word splitting.

Did you mean: 
    prefix="$(dirname "$0")/.."


In /usr/bin/glib-gettextize line 51:
datarootdir=/usr/share
^---------^ SC2034: datarootdir appears unused. Verify use (or export if used externally).


In /usr/bin/glib-gettextize line 66:
      configstatus=1 ;;
      ^----------^ SC2034: configstatus appears unused. Verify use (or export if used externally).


In /usr/bin/glib-gettextize line 95:
    srcdir=`pwd`
           ^---^ SC2006: Use $(...) notation instead of legacy backticked `...`.

Did you mean: 
    srcdir=$(pwd)


In /usr/bin/glib-gettextize line 118:
auxdir=`cat "$configure_in" | grep '^AC_CONFIG_AUX_DIR' | sed -n -e 's/AC_CONFIG_AUX_DIR(\([^()]*\))/\1/p' | sed -e 's/^\[\(.*\)\]$/\1/' | sed -e 1q`
       ^-- SC2006: Use $(...) notation instead of legacy backticked `...`.
            ^-------------^ SC2002: Useless cat. Consider 'cmd < file | ..' or 'cmd file | ..' instead.

Did you mean: 
auxdir=$(cat "$configure_in" | grep '^AC_CONFIG_AUX_DIR' | sed -n -e 's/AC_CONFIG_AUX_DIR(\([^()]*\))/\1/p' | sed -e 's/^\[\(.*\)\]$/\1/' | sed -e 1q)


In /usr/bin/glib-gettextize line 150:
      ($try_ln_s && ln -s $gettext_dir/$file "$srcdir/$auxdir$file" && $echo "Symlinking file $file") 2>/dev/null ||
                                       ^---^ SC2086: Double quote to prevent globbing and word splitting.

Did you mean: 
      ($try_ln_s && ln -s $gettext_dir/"$file" "$srcdir/$auxdir$file" && $echo "Symlinking file $file") 2>/dev/null ||


In /usr/bin/glib-gettextize line 151:
      { $echo "Copying file $file"; cp $file "$srcdir/$auxdir$file"; }
                                       ^---^ SC2086: Double quote to prevent globbing and word splitting.

Did you mean: 
      { $echo "Copying file $file"; cp "$file" "$srcdir/$auxdir$file"; }


In /usr/bin/glib-gettextize line 155:
      ($try_ln_s && ln -s $gettext_dir/$file "$srcdir/$file" && $echo "Symlinking file $file") 2>/dev/null ||
                                       ^---^ SC2086: Double quote to prevent globbing and word splitting.

Did you mean: 
      ($try_ln_s && ln -s $gettext_dir/"$file" "$srcdir/$file" && $echo "Symlinking file $file") 2>/dev/null ||


In /usr/bin/glib-gettextize line 156:
      { $echo "Copying file $file"; cp $file "$srcdir/$file"; }
                                       ^---^ SC2086: Double quote to prevent globbing and word splitting.

Did you mean: 
      { $echo "Copying file $file"; cp "$file" "$srcdir/$file"; }


In /usr/bin/glib-gettextize line 162:
cd po
^---^ SC2164: Use 'cd ... || exit' or 'cd ... || return' in case cd fails.

Did you mean: 
cd po || exit


In /usr/bin/glib-gettextize line 165:
  ($try_ln_s && ln -s $gettext_dir/po/$file "$srcdir/po/$file" && $echo "Symlinking file po/$file") 2>/dev/null ||
                                      ^---^ SC2086: Double quote to prevent globbing and word splitting.

Did you mean: 
  ($try_ln_s && ln -s $gettext_dir/po/"$file" "$srcdir/po/$file" && $echo "Symlinking file po/$file") 2>/dev/null ||


In /usr/bin/glib-gettextize line 166:
  { $echo "Copying file po/$file"; cp $file "$srcdir/po/$file"; }
                                      ^---^ SC2086: Double quote to prevent globbing and word splitting.

Did you mean: 
  { $echo "Copying file po/$file"; cp "$file" "$srcdir/po/$file"; }

For more information:
  https://www.shellcheck.net/wiki/SC2034 -- configstatus appears unused. Veri...
  https://www.shellcheck.net/wiki/SC2164 -- Use 'cd ... || exit' or 'cd ... |...
  https://www.shellcheck.net/wiki/SC2209 -- Use var=$(command) to assign outp...