# FindGOUPIL
# --------
#
# Find the Goupil includes (header)
#
# IMPORTED Targets
# ^^^^^^^^^^^^^^^^
#
# This module defines :prop_tgt:`IMPORTED` target ``GOUPIL::GOUPIL``, if
# GOUPIL has been found.
#
# Result Variables
# ^^^^^^^^^^^^^^^^
#
# This module defines the following variables:
#
# ::
#
#   GOUPIL_INCLUDE_DIRS   - 
#   GOUPIL_LIBRARIES
#   GOUPIL_FOUND          - True if goupil found.
#
# ::
#
#   GOUPIL_VERSION_STRING - The version of goupil found (x.y.z)
#   GOUPIL_VERSION_WORLD  - The world version of goupil
#   GOUPIL_VERSION_MAJOR  - The major version of goupil
#   GOUPIL_VERSION_MINOR  - The minor version of goupil
#
# Hints
# ^^^^^
#
# A user may set ``GOUPIL_ROOT`` to a goupil installation root to tell this
# module where to look.

#=============================================================================
# This file is heavily inspired by the offical CMake module FindZLIB.cmake
#=============================================================================
#
#
# manager COMET Software Group
# author m.dubouchet18@imperial.ac.uk

find_path(GOUPIL_INCLUDE_DIR 
    NAMES goupil.h
    HINTS ${GOUPIL_ROOT}
    PATH_SUFFIXES include)
find_library(GOUPIL_LIBRARY 
    NAMES goupil
    HINTS ${GOUPIL_ROOT}
    PATH_SUFFIXES lib)

# handle the QUIETLY and REQUIRED arguments and set GOUPIL_FOUND to TRUE if
# all listed variables are TRUE
include(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(GOUPIL 
    REQUIRED_VARS GOUPIL_INCLUDE_DIR GOUPIL_LIBRARY
    VERSION_VAR GOUPIL_VERSION_STRING)

if(GOUPIL_FOUND AND NOT TARGET GOUPIL::GOUPIL)
    set(GOUPIL_INCLUDE_DIRS ${GOUPIL_INCLUDE_DIR})
    set(GOUPIL_LIBRARIES "${GOUPIL_LIBRARY}")

    add_library(GOUPIL::GOUPIL STATIC IMPORTED)
    set_target_properties(GOUPIL::GOUPIL PROPERTIES
        IMPORTED_LOCATION "${GOUPIL_LIBRARY}"
        INTERFACE_INCLUDE_DIRECTORIES "${GOUPIL_INCLUDE_DIRS}")
endif()