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# - Try to find USB-1.0
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# Once done this will define
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#
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# USB-1.0_FOUND - system has USB-1.0
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# USB-1.0_INCLUDE_DIRS - the USB-1.0 include directory
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# USB-1.0_LIBRARIES - Link these to use USB-1.0
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# USB-1.0_DEFINITIONS - Compiler switches required for using USB-1.0
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#
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# Copyright (c) 2009 Andreas Schneider <mail@cynapses.org>
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# 1. Redistributions of source code must retain the copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# 3. The name of the author may not be used to endorse or promote products
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# derived from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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if (USB-1.0_LIBRARIES AND USB-1.0_INCLUDE_DIRS)
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# in cache already
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set(USB-1.0_FOUND TRUE)
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else (USB-1.0_LIBRARIES AND USB-1.0_INCLUDE_DIRS)
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# use pkg-config to get the directories and then use these values
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# in the FIND_PATH() and FIND_LIBRARY() calls
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if (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
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include(UsePkgConfig)
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pkgconfig(libusb-1.0 _USB-1.0_INCLUDEDIR _USB-1.0_LIBDIR _USB-1.0_LDFLAGS _USB-1.0_CFLAGS)
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else (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
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find_package(PkgConfig)
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if (PKG_CONFIG_FOUND)
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pkg_check_modules(_USB-1.0 libusb-1.0)
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endif (PKG_CONFIG_FOUND)
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endif (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
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find_path(USB-1.0_INCLUDE_DIR
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NAMES
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libusb.h
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PATHS
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${_USB-1.0_INCLUDEDIR}
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/usr/include
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/usr/local/include
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/opt/local/include
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/sw/include
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PATH_SUFFIXES
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libusb-1.0
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)
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mark_as_advanced(USB-1.0_INCLUDE_DIR)
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find_library(USB-1.0_LIBRARY
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NAMES
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usb-1.0
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PATHS
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${_USB-1.0_LIBDIR}
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/usr/lib
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/usr/local/lib
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/opt/local/lib
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/sw/lib
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)
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mark_as_advanced(USB-1.0_LIBRARY)
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if (USB-1.0_LIBRARY)
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set(USB-1.0_FOUND TRUE)
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mark_as_advanced(USB-1.0_FOUND)
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endif (USB-1.0_LIBRARY)
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set(USB-1.0_INCLUDE_DIRS
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${USB-1.0_INCLUDE_DIR}
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)
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if (USB-1.0_FOUND)
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set(USB-1.0_LIBRARIES
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${USB-1.0_LIBRARIES}
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${USB-1.0_LIBRARY}
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)
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endif (USB-1.0_FOUND)
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if (USB-1.0_INCLUDE_DIRS AND USB-1.0_LIBRARIES)
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set(USB-1.0_FOUND TRUE)
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endif (USB-1.0_INCLUDE_DIRS AND USB-1.0_LIBRARIES)
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if (USB-1.0_FOUND)
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if (NOT USB-1.0_FIND_QUIETLY)
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message(STATUS "Found USB-1.0: ${USB-1.0_LIBRARIES}")
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endif (NOT USB-1.0_FIND_QUIETLY)
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else (USB-1.0_FOUND)
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if (USB-1.0_FIND_REQUIRED)
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message(FATAL_ERROR "Could not find USB-1.0")
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endif (USB-1.0_FIND_REQUIRED)
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endif (USB-1.0_FOUND)
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# show the USB-1.0_INCLUDE_DIRS and USB-1.0_LIBRARIES variables only in the advanced view
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mark_as_advanced(USB-1.0_INCLUDE_DIRS USB-1.0_LIBRARIES)
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endif (USB-1.0_LIBRARIES AND USB-1.0_INCLUDE_DIRS)
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