#! /usr/bin/env bash

# file      : build/import/libqt/configure
# copyright : Copyright (c) 2005-2018 Code Synthesis Tools CC
# license   : GNU GPL v2; see accompanying LICENSE file


# $1           - out config file
#
# bld_root     - build root
# project_name - project name
#

source $bld_root/dialog.bash


$echo
$echo "Configuring external dependency on 'Qt libraries' for '$project_name'."
$echo

$echo
$echo "Which version of Qt would you like to use?"
$echo
$echo "(1) Qt5"
$echo "(2) Qt4"
$echo
version=`read_option "5 4" "5"`

$echo
$echo "Would you like to configure dependency on the installed version"
$echo "of 'Qt libraries' as opposed to the development build?"
$echo

installed=`read_y_n y`

if [ "$installed" = "n" ]; then

  $echo
  $echo "Please enter the 'Qt' root directory."
  $echo

  root=`read_path --directory --exist`

  $echo
  $echo "Please select the library type you would like to use:"
  $echo
  $echo "(1) archive"
  $echo "(2) shared object"
  $echo

  type=`read_option "archive shared" "shared"`

else
  core_libs=
  if [ "$version" = "5" ]; then

    if pkg-config --exists Qt5Core; then
      core_cppflags=`pkg-config --cflags Qt5Core`
      core_libs=`pkg-config --libs Qt5Core`
    fi

  else

    if pkg-config --exists QtCore; then
      core_cppflags=`pkg-config --cflags QtCore`
      core_libs=`pkg-config --libs QtCore`
    fi

  fi

  if [ "$core_libs" = "" ]; then

    $echo
    $echo "Unable to discover installed 'Qt libraries' using pkg-config."
    $echo "Assuming the C++ compiler will find them automatically."
    $echo

    core_cppflags=

    if [ "$version" = "5" ]; then
      core_libs=-lQt5Core
    else
      core_libs=-lQtCore
    fi
  fi
fi


echo libqt_version := $version >$1
echo libqt_installed := $installed >>$1

if [ "$installed" = "n" ]; then
  echo libqt_root    := $root    >>$1
  echo libqt_type    := $type    >>$1
else
  echo libqt_core_cppflags := $core_cppflags >>$1
  echo libqt_core_libs     := $core_libs     >>$1
fi