Commit 4ce9a0da authored by Pino Toscano's avatar Pino Toscano
Browse files

cmake: add a libusb-1.0 module search

parent a1b23312
# - Try to find libusb-1.0
# Once done this will define
#
# USB1_FOUND - system has libusb-1.0
# USB1_INCLUDE_DIRS - the libusb-1.0 include directories
# USB1_LIBRARIES - Link these to use libusb-1.0
# USB1_DEFINITIONS - Compiler switches required for using libusb-1.0
#=============================================================================
# Copyright (c) 2017 Pino Toscano <toscano.pino@tiscali.it>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# 3. The name of the author may not be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#=============================================================================
find_package(PkgConfig)
pkg_check_modules(PC_LIBUSB1 QUIET libusb-1.0)
find_path(USB1_INCLUDE_DIR
NAMES
libusb.h
HINTS
${PC_LIBUSB1_INCLUDE_DIRS}
PATH_SUFFIXES
libusb-1.0
)
find_library(USB1_LIBRARY
NAMES
${PC_LIBUSB1_LIBRARIES}
usb-1.0
HINTS
${PC_LIBUSB1_LIBRARY_DIRS}
)
set(USB1_INCLUDE_DIRS ${USB1_INCLUDE_DIR})
set(USB1_LIBRARIES ${USB1_LIBRARY})
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(USB1
FOUND_VAR
USB1_FOUND
REQUIRED_VARS
USB1_LIBRARY
USB1_INCLUDE_DIR
VERSION_VAR
PC_LIBUSB1_VERSION
)
if(USB1_FOUND AND NOT TARGET Libusb-1.0)
add_library(Libusb-1.0 SHARED IMPORTED)
set_target_properties(Libusb-1.0 PROPERTIES
IMPORTED_LOCATION "${USB1_LIBRARIES}"
INTERFACE_INCLUDE_DIRECTORIES "${USB1_INCLUDE_DIRS}"
)
endif()
mark_as_advanced(USB1_INCLUDE_DIRS USB1_LIBRARIES)
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