# Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
# file Copyright.txt or https://cmake.org/licensing for details.

#.rst:
# FindHSPELL
# ----------
#
# Try to find Hspell
#
# Once done this will define
#
# ::
#
#   HSPELL_FOUND - system has Hspell
#   HSPELL_INCLUDE_DIR - the Hspell include directory
#   HSPELL_LIBRARIES - The libraries needed to use Hspell
#   HSPELL_DEFINITIONS - Compiler switches required for using Hspell
#
#
#
# ::
#
#   HSPELL_VERSION_STRING - The version of Hspell found (x.y)
#   HSPELL_MAJOR_VERSION  - the major version of Hspell
#   HSPELL_MINOR_VERSION  - The minor version of Hspell

find_path(HSPELL_INCLUDE_DIR hspell.h)

find_library(HSPELL_LIBRARIES NAMES hspell)

if (HSPELL_INCLUDE_DIR)
    file(STRINGS "${HSPELL_INCLUDE_DIR}/hspell.h" HSPELL_H REGEX "#define HSPELL_VERSION_M(AJO|INO)R [0-9]+")
    string(REGEX REPLACE ".*#define HSPELL_VERSION_MAJOR ([0-9]+).*" "\\1" HSPELL_VERSION_MAJOR "${HSPELL_H}")
    string(REGEX REPLACE ".*#define HSPELL_VERSION_MINOR ([0-9]+).*" "\\1" HSPELL_VERSION_MINOR "${HSPELL_H}")
    set(HSPELL_VERSION_STRING "${HSPELL_VERSION_MAJOR}.${HSPELL_VERSION_MINOR}")
    unset(HSPELL_H)
endif()

include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(HSPELL
                                  REQUIRED_VARS HSPELL_LIBRARIES HSPELL_INCLUDE_DIR
                                  VERSION_VAR HSPELL_VERSION_STRING)

mark_as_advanced(HSPELL_INCLUDE_DIR HSPELL_LIBRARIES)