In /usr/bin/gts-config line 30:
	exit $1
             ^-- SC2086: Double quote to prevent globbing and word splitting.

Did you mean: 
	exit "$1"


In /usr/bin/gts-config line 35:
    echo $1 | awk '{
         ^-- SC2086: Double quote to prevent globbing and word splitting.

Did you mean: 
    echo "$1" | awk '{


In /usr/bin/gts-config line 53:
  -*=*) optarg=`echo "$1" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
               ^-- SC2006: Use $(...) notation instead of legacy backticked `...`.

Did you mean: 
  -*=*) optarg=$(echo "$1" | sed 's/[-_a-zA-Z0-9]*=//') ;;


In /usr/bin/gts-config line 88:
      lib_gts=yes
      ^-----^ SC2034: lib_gts appears unused. Verify use (or export if used externally).


In /usr/bin/gts-config line 104:
	echo $prefix
             ^-----^ SC2086: Double quote to prevent globbing and word splitting.

Did you mean: 
	echo "$prefix"


In /usr/bin/gts-config line 107:
	echo $exec_prefix
             ^----------^ SC2086: Double quote to prevent globbing and word splitting.

Did you mean: 
	echo "$exec_prefix"


In /usr/bin/gts-config line 117:
	glib_cflags=`uniquify "$glib_cflags"`
                    ^-----------------------^ SC2006: Use $(...) notation instead of legacy backticked `...`.

Did you mean: 
	glib_cflags=$(uniquify "$glib_cflags")


In /usr/bin/gts-config line 119:
	    echo -DGTS_CHECK_CASTS $glib_cflags
                                   ^----------^ SC2086: Double quote to prevent globbing and word splitting.

Did you mean: 
	    echo -DGTS_CHECK_CASTS "$glib_cflags"


In /usr/bin/gts-config line 121:
	    echo $glib_cflags
                 ^----------^ SC2086: Double quote to prevent globbing and word splitting.

Did you mean: 
	    echo "$glib_cflags"


In /usr/bin/gts-config line 132:
	glib_libs=`uniquify "$glib_libs"`
                  ^---------------------^ SC2006: Use $(...) notation instead of legacy backticked `...`.

Did you mean: 
	glib_libs=$(uniquify "$glib_libs")


In /usr/bin/gts-config line 133:
	echo $glib_libs
             ^--------^ SC2086: Double quote to prevent globbing and word splitting.

Did you mean: 
	echo "$glib_libs"

For more information:
  https://www.shellcheck.net/wiki/SC2034 -- lib_gts appears unused. Verify us...
  https://www.shellcheck.net/wiki/SC2086 -- Double quote to prevent globbing ...
  https://www.shellcheck.net/wiki/SC2006 -- Use $(...) notation instead of le...