# Locate the SFML library
#
# This module defines
#  SFML_FOUND, if false, do not try to link to SFML
#  SFML_XXX_LIBRARY library corresponding to the XXX component
#  SFML_LIBRARIES, list containing all the libraries corresponding to the requested components
#  SFML_INCLUDE_DIR, where to find SFML/Config.hpp
#
# To select a particular debug/release/static/dynamic variant of the SFML libraries,
# you must set these variables before calling find_package(SFML ...):
# - SFML_DEBUG_LIBRARIES: 1 for debug, 0 for release
# - SFML_STATIC_LIBRARIES: 1 for static, 0 for dynamic
# If not specified, both are set to 0 (release dynamic)

# deduce the SFML libraries prefix from the major version number
set(FIND_SFML_LIB_PREFIX "sfml-")
if(${SFML_FIND_VERSION_MAJOR} GREATER 1)
    set(FIND_SFML_LIB_PREFIX "sfml${SFML_FIND_VERSION_MAJOR}-")
endif()

# deduce the libraries suffix from the options
set(FIND_SFML_LIB_SUFFIX "")
if(SFML_STATIC_LIBRARIES)
    set(FIND_SFML_LIB_SUFFIX "${FIND_SFML_LIB_SUFFIX}-s")
endif()
if(SFML_DEBUG_LIBRARIES)
    set(FIND_SFML_LIB_SUFFIX "${FIND_SFML_LIB_SUFFIX}-d")
endif()

# find the SFML include directory
find_path(SFML_INCLUDE_DIR SFML/Config.hpp
          PATH_SUFFIXES include
          PATHS
          ~/Library/Frameworks
          /Library/Frameworks
          /usr/local/
          /usr/
          /sw          # Fink
          /opt/local/  # DarwinPorts
          /opt/csw/    # Blastwave
          /opt/
          ${SFMLDIR})

# find the requested components
foreach(FIND_SFML_COMPONENT ${SFML_FIND_COMPONENTS})
    string(TOLOWER ${FIND_SFML_COMPONENT} FIND_SFML_COMPONENT_LOWER)
    string(TOUPPER ${FIND_SFML_COMPONENT} FIND_SFML_COMPONENT_UPPER)
    set(FIND_SFML_COMPONENT_VAR SFML_${FIND_SFML_COMPONENT_UPPER}_LIBRARY)
    set(FIND_SFML_COMPONENT_NAME ${FIND_SFML_LIB_PREFIX}${FIND_SFML_COMPONENT_LOWER}${FIND_SFML_LIB_SUFFIX})

    find_library(${FIND_SFML_COMPONENT_VAR}
                 NAMES ${FIND_SFML_COMPONENT_NAME}
                 PATH_SUFFIXES lib64 lib
                 PATHS
                 ~/Library/Frameworks
                 /Library/Frameworks
                 /usr/local
                 /usr
                 /sw
                 /opt/local
                 /opt/csw
                 /opt
                 ${SFMLDIR})

    set(SFML_LIBRARIES_NAMES ${SFML_LIBRARIES_NAMES} ${FIND_SFML_COMPONENT_VAR})
    set(SFML_LIBRARIES ${SFML_LIBRARIES} ${${FIND_SFML_COMPONENT_VAR}})
endforeach()

# handle the QUIETLY and REQUIRED arguments and set SFML_FOUND to TRUE if all listed variables are TRUE
INCLUDE(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(SFML DEFAULT_MSG SFML_INCLUDE_DIR ${SFML_LIBRARIES_NAMES})
MARK_AS_ADVANCED(SFML_INCLUDE_DIR ${SFML_LIBRARIES_NAMES})