/usr/bin/mecab-config is in libmecab-dev 0.996-1.1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125  | #!/bin/sh
prefix=/usr
exec_prefix=${prefix}
exec_prefix_set=no
usage()
{
    cat <<EOF
Usage: mecab-config [OPTIONS]
Options:
  [--cxx]
  [--prefix[=DIR]]
  [--exec-prefix[=DIR]]
  [--libs]
  [--cflags]
  [--dicdir]
  [--libexecdir]
  [--sysconfdir]
  [--libs-only-L]
  [--libs-only-l]
  [--inc-dir]
  [--help]
  [--version]
EOF
    exit $1
}
if test $# -eq 0; then
    usage 1
fi
cflags=false
libs=false
while test $# -gt 0; do
    case "$1" in
    -*=*) optarg=`echo "$1" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
    *) optarg= ;;
    esac
    case "$1" in
    --cxx)
       echo g++
       ;;
       
    --cc)
       echo gcc
       ;;
       
    --prefix=*)
	prefix=$optarg
        if test $exec_prefix_set = no ; then
          exec_prefix=$optarg
        fi
	;;
    --prefix)
	echo $prefix
	;;
    --exec-prefix=*)
	exec_prefix=$optarg
	exec_prefix_set=yes
	;;
    --exec-prefix)
	echo $exec_prefix
	;;
    --version)
	echo 0.996
	exit 0
	;;
    --help)
	usage 0
	;;
    --cflags)
        if test ${prefix}/include != /usr/include ; then
          includes=-I${prefix}/include
        fi
        echo $includes
       	;;
    --libs)
       	echo -L${exec_prefix}/lib -lmecab -lstdc++
       	;;
    --dicdir)
       	echo ${exec_prefix}/lib/mecab/dic
       	;;
	
    --inc-dir)
        echo ${prefix}/include
	;;
    
    --libs-only-L)
        echo ${exec_prefix}/lib
	;;
	
    --libs-only-l)
        echo -lmecab -lstdc++ | sed s/-l//g;
	;;
    --libexecdir)
       	echo /usr/lib/mecab
       	;;
	
    --sysconfdir)
       	echo /etc
       	;;
    *)
	usage
	exit 1
	;;
    esac
    shift
done
exit 0
 |