Findlibftdi.cmake

# Copyright 2009  SoftPLC Corporation  http://softplc.com
# Dick Hollenbeck <d...@softplc.com>
# License: GPL v2
#
# - Try to find libftdi
#
# Before calling, USE_STATIC_FTDI may be set to mandate a STATIC library
#
# Once done this will define
#
# LIBFTDI_FOUND - system has libftdi
# LIBFTDI_INCLUDE_DIR - the libftdi include directory
# LIBFTDI_LIBRARIES - Link these to use libftdi


if (NOT LIBFTDI_FOUND)

    if(NOT WIN32)
        include(FindPkgConfig)
        pkg_check_modules(LIBFTDI_PKG libftdi)
    endif(NOT WIN32)

    find_path(LIBFTDI_INCLUDE_DIR
        NAMES
            ftdi.h
        HINTS
            ${LIBFTDI_PKG_INCLUDE_DIRS}
        PATHS
            /usr/include
            /usr/local/include
    )

    if(USE_STATIC_FTDI)
        set(_save ${CMAKE_FIND_LIBRARY_SUFFIXES})
        set(CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_STATIC_LIBRARY_SUFFIX})
    endif(USE_STATIC_FTDI)

    find_library(LIBFTDI_LIBRARIES
        NAMES
            ftdi
        HINTS
            ${LIBFTDI_PKG_LIBRARY_DIRS}
        PATHS
            /usr/lib
            /usr/local/lib
    )

    if(USE_STATIC_FTDI)
        set(CMAKE_FIND_LIBRARY_SUFFIXES ${_save} )
    endif(USE_STATIC_FTDI)
    include(FindPackageHandleStandardArgs)

    # handle the QUIETLY AND REQUIRED arguments AND set LIBFTDI_FOUND to TRUE if
    # all listed variables are TRUE
    find_package_handle_standard_args(LIBFTDI DEFAULT_MSG LIBFTDI_LIBRARIES LIBFTDI_INCLUDE_DIR)

    if(USE_STATIC_FTDI)
        add_library(libftdi STATIC IMPORTED)
    else(USE_STATIC_FTDI)
        add_library(libftdi SHARED IMPORTED)
    endif(USE_STATIC_FTDI)

    set_target_properties(libftdi PROPERTIES IMPORTED_LOCATION ${LIBFTDI_LIBRARIES})
    set(${LIBFTDI_LIBRARIES} libftdi)

    #mark_as_advanced(LIBFTDI_INCLUDE_DIR LIBFTDI_LIBRARIES)

endif(NOT LIBFTDI_FOUND)