FindJACK.cmake

# - Try to find jack-2.6
# Once done this will define
#
#  JACK_FOUND - system has jack
#  JACK_INCLUDE_DIRS - the jack include directory
#  JACK_LIBRARIES - Link these to use jack
#
#  Copyright (c) 2008 Andreas Schneider <mail@cynapses.org>
#  Modified for other libraries by Lasse Kärkkäinen <tronic>
#
#  Redistribution and use is allowed according to the terms of the New
#  BSD license.
#  For details see the accompanying COPYING-CMAKE-SCRIPTS file.
#

if(JACK_LIBRARIES AND JACK_INCLUDE_DIRS)
    # in cache already
    set(JACK_FOUND TRUE)
else(JACK_LIBRARIES AND JACK_INCLUDE_DIRS)
    # use pkg-config to get the directories and then use these values
    # in the FIND_PATH() and FIND_LIBRARY() calls
    if(${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
        include(UsePkgConfig)
        pkgconfig(jack _JACK_INCLUDEDIR _JACK_LIBDIR _JACK_LDFLAGS _JACK_CFLAGS)
    else(${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
        find_package(PkgConfig)
        if(PKG_CONFIG_FOUND)
            pkg_check_modules(_JACK jack)
        endif(PKG_CONFIG_FOUND)
    endif(${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
    find_path(
        JACK_INCLUDE_DIR
        NAMES jack/jack.h
        HINTS ${_JACK_INCLUDEDIR}
        PATHS /usr/include /usr/local/include /opt/local/include /sw/include)

    find_library(
        JACK_LIBRARY
        NAMES jack
        HINTS ${_JACK_LIBDIR}
        PATHS /usr/lib /usr/local/lib /opt/local/lib /sw/lib)

    if(JACK_LIBRARY AND JACK_INCLUDE_DIR)
        set(JACK_FOUND TRUE)

        set(JACK_INCLUDE_DIRS ${JACK_INCLUDE_DIR})

        set(JACK_LIBRARIES ${JACK_LIBRARIES} ${JACK_LIBRARY})

    endif(JACK_LIBRARY AND JACK_INCLUDE_DIR)

    if(JACK_FOUND)
        if(NOT JACK_FIND_QUIETLY)
            message(STATUS "Found jack: ${JACK_LIBRARY}")
        endif(NOT JACK_FIND_QUIETLY)
    else(JACK_FOUND)
        if(JACK_FIND_REQUIRED)
            message(FATAL_ERROR "Could not find JACK")
        endif(JACK_FIND_REQUIRED)
    endif(JACK_FOUND)

    # show the JACK_INCLUDE_DIRS and JACK_LIBRARIES variables only in the advanced view
    mark_as_advanced(JACK_INCLUDE_DIRS JACK_LIBRARIES)

    if(JACK_FOUND AND NOT TARGET JACK::JACK)
        add_library(JACK::JACK INTERFACE IMPORTED)
        set_target_properties(
            JACK::JACK PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${JACK_INCLUDE_DIRS}"
                                  INTERFACE_LINK_LIBRARIES "${JACK_LIBRARIES}")
    endif()

endif(JACK_LIBRARIES AND JACK_INCLUDE_DIRS)