✏ EDIT: freetype-config

#! /bin/sh
#
# Copyright 2000-2018 by
# David Turner, Robert Wilhelm, and Werner Lemberg.
#
# This file is part of the FreeType project, and may only be used, modified,
# and distributed under the terms of the FreeType project license,
# LICENSE.TXT.  By continuing to use, modify, or distribute this file you
# indicate that you have read the license and understand and accept it
# fully.

LC_ALL=C
export LC_ALL

# note that option `--variable' is not affected by the
# PKG_CONFIG_SYSROOT_DIR environment variable
if test "x$SYSROOT" != "x" ; then
  PKG_CONFIG_SYSROOT_DIR="$SYSROOT"
  export PKG_CONFIG_SYSROOT_DIR
fi

prefix=`pkgconf --variable prefix freetype2`
exec_prefix=`pkgconf --variable exec_prefix freetype2`

includedir=`pkgconf --variable includedir freetype2`
libdir=`pkgconf --variable libdir freetype2`

version=`pkgconf --modversion freetype2`

cflags=`pkgconf --cflags freetype2`
dynamic_libs=`pkgconf --libs freetype2`
static_libs=`pkgconf --static --libs freetype2`

orig_includedir=$includedir
orig_libdir=$libdir

include_suffix=`echo $includedir | sed "s|$prefix||"`
lib_suffix=`echo $libdir | sed "s|$exec_prefix||"`

usage()
{
  cat <<EOF
Usage: freetype-config [OPTION]...
Get FreeType compilation and linking information.

Options:
  --prefix               display \`--prefix' value used for building the
                         FreeType library
  --prefix=PREFIX        override \`--prefix' value with PREFIX
  --exec-prefix          display \`--exec-prefix' value used for building
                         the FreeType library
  --exec-prefix=EPREFIX  override \`--exec-prefix' value with EPREFIX
  --version              display libtool version of the FreeType library
  --ftversion            display FreeType version number
  --libs                 display flags for linking with the FreeType library
  --libtool              display library name for linking with libtool
  --cflags               display flags for compiling with the FreeType
                         library
  --static               make command line options display flags
                         for static linking
  --help                 display this help and exit
EOF
  exit $1
}

if test $# -eq 0 ; then
  usage 1 1>&2
fi

while test $# -gt 0 ; do
  case "$1" in
  -*=*)
    optarg=`echo "$1" | sed 's/[-_a-zA-Z0-9]*=//'`
    ;;
  *)
    optarg=
    ;;
  esac

case $1 in
  --prefix=*)
    prefix=$optarg
    local_prefix=yes
    ;;
  --prefix)
    echo_prefix=yes
    ;;
  --exec-prefix=*)
    exec_prefix=$optarg
    exec_prefix_set=yes
    local_prefix=yes
    ;;
  --exec-prefix)
    echo_exec_prefix=yes
    ;;
  --version)
    echo_version=yes
    break
    ;;
  --ftversion)
    echo_ft_version=yes
    ;;
  --cflags)
    echo_cflags=yes
    ;;
  --libs)
    echo_libs=yes
    ;;
  --libtool)
    echo_libtool=yes
    ;;
  --static)
    show_static=yes
    ;;
  --help)
    usage 0
    ;;
  *)
    usage 1 1>&2
    ;;
  esac
  shift
done

if test "$local_prefix" = "yes" ; then
  if test "$exec_prefix_set" != "yes" ; then
    exec_prefix=$prefix
  fi
fi

if test "$local_prefix" = "yes" ; then
  includedir=${prefix}${include_suffix}
  if test "$exec_prefix_set" = "yes" ; then
    libdir=${exec_prefix}${lib_suffix}
  else
    libdir=${prefix}${lib_suffix}
  fi
fi

if test "$echo_version" = "yes" ; then
  echo $version
fi

if test "$echo_prefix" = "yes" ; then
  echo ${SYSROOT}$prefix
fi

if test "$echo_exec_prefix" = "yes" ; then
  echo ${SYSROOT}$exec_prefix
fi

if test "$echo_ft_version" = "yes" ; then
  major=`grep define ${SYSROOT}$includedir/freetype2/freetype/freetype.h \
         | grep FREETYPE_MAJOR \
         | sed 's/.*[ 	]$[0-9][0-9]*$.*/\1/'`
  minor=`grep define ${SYSROOT}$includedir/freetype2/freetype/freetype.h \
         | grep FREETYPE_MINOR \
         | sed 's/.*[ 	]$[0-9][0-9]*$.*/\1/'`
  patch=`grep define ${SYSROOT}$includedir/freetype2/freetype/freetype.h \
         | grep FREETYPE_PATCH \
         | sed 's/.*[ 	]$[0-9][0-9]*$.*/\1/'`
  echo $major.$minor.$patch
fi

if test "$echo_cflags" = "yes" ; then
  echo $cflags | sed "s|$orig_includedir/freetype2|$includedir/freetype2|"
fi

if test "$echo_libs" = "yes" ; then
  if test "$show_static" = "yes" ; then
    libs="$libs_L $static_libs"
  else
    libs="$libs_L $dynamic_libs"
  fi
  echo $libs | sed "s|$orig_libdir|$libdir|"
fi

if test "$echo_libtool" = "yes" ; then
  echo ""
fi

# EOF

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