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

#[=======================================================================[.rst:
Findosg_functions
-----------------


This CMake file contains two macros to assist with searching for OSG
libraries and nodekits.  Please see FindOpenSceneGraph.cmake for full
documentation.
#]=======================================================================]

include(${CMAKE_CURRENT_LIST_DIR}/SelectLibraryConfigurations.cmake)

#
# OSG_FIND_PATH
#
function(OSG_FIND_PATH module header)
   string(TOUPPER ${module} module_uc)

   # Try the user's environment request before anything else.
   find_path(${module_uc}_INCLUDE_DIR ${header}
       HINTS
            ENV ${module_uc}_DIR
            ENV OSG_DIR
            ENV OSGDIR
            ENV OSG_ROOT
            ${${module_uc}_DIR}
            ${OSG_DIR}
       PATH_SUFFIXES include
   )
endfunction()


#
# OSG_FIND_LIBRARY
#
function(OSG_FIND_LIBRARY module library)
   string(TOUPPER ${module} module_uc)

   find_library(${module_uc}_LIBRARY_RELEASE
       NAMES ${library}
       HINTS
            ENV ${module_uc}_DIR
            ENV OSG_DIR
            ENV OSGDIR
            ENV OSG_ROOT
            ${${module_uc}_DIR}
            ${OSG_DIR}
       PATH_SUFFIXES lib
   )

   find_library(${module_uc}_LIBRARY_DEBUG
       NAMES ${library}d
       HINTS
            ENV ${module_uc}_DIR
            ENV OSG_DIR
            ENV OSGDIR
            ENV OSG_ROOT
            ${${module_uc}_DIR}
            ${OSG_DIR}
       PATH_SUFFIXES lib
    )

   select_library_configurations(${module_uc})

   # the variables set by select_library_configurations go out of scope
   # here, so we need to set them again
   set(${module_uc}_LIBRARY ${${module_uc}_LIBRARY} PARENT_SCOPE)
   set(${module_uc}_LIBRARIES ${${module_uc}_LIBRARIES} PARENT_SCOPE)
endfunction()

#
# OSG_MARK_AS_ADVANCED
# Just a convenience function for calling MARK_AS_ADVANCED
#
function(OSG_MARK_AS_ADVANCED _module)
   string(TOUPPER ${_module} _module_UC)
   mark_as_advanced(${_module_UC}_INCLUDE_DIR)
   mark_as_advanced(${_module_UC}_LIBRARY)
   mark_as_advanced(${_module_UC}_LIBRARY_DEBUG)
endfunction()