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use Findlibusb-1.0.cmake
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c0494133d4 committed Dec 9, 2016
1 parent c8e250a commit e19af3c
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Showing 3 changed files with 103 additions and 4 deletions.
7 changes: 4 additions & 3 deletions CMakeLists.txt
Expand Up @@ -3,9 +3,10 @@ project(lguf_brightness)

set(CMAKE_CXX_STANDARD 14)

include_directories(/usr/local/include)
link_directories(/usr/local/lib)
set(libusb_1_FIND_REQUIRED TRUE)
include(${PROJECT_SOURCE_DIR}/cmake/Findlibusb-1.0.cmake)
include_directories(${LIBUSB_1_INCLUDE_DIRS})

set(SOURCE_FILES main.cpp)
add_executable(lguf_brightness ${SOURCE_FILES})
target_link_libraries(lguf_brightness usb-1.0 curses)
target_link_libraries(lguf_brightness ${LIBUSB_1_LIBRARIES} curses)
98 changes: 98 additions & 0 deletions cmake/Findlibusb-1.0.cmake
@@ -0,0 +1,98 @@
# - Try to find libusb-1.0
# Once done this will define
#
# LIBUSB_1_FOUND - system has libusb
# LIBUSB_1_INCLUDE_DIRS - the libusb include directory
# LIBUSB_1_LIBRARIES - Link these to use libusb
# LIBUSB_1_DEFINITIONS - Compiler switches required for using libusb
#
# Adapted from cmake-modules Google Code project
#
# Copyright (c) 2006 Andreas Schneider <mail@cynapses.org>
#
# (Changes for libusb) Copyright (c) 2008 Kyle Machulis <kyle@nonpolynomial.com>
#
# Redistribution and use is allowed according to the terms of the New BSD license.
#
# CMake-Modules Project New BSD License
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
#
# * Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# * Neither the name of the CMake-Modules Project nor the names of its
# contributors may be used to endorse or promote products derived from this
# software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR CONTRIBUTORS 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.
#


if (LIBUSB_1_LIBRARIES AND LIBUSB_1_INCLUDE_DIRS)
# in cache already
set(LIBUSB_FOUND TRUE)
else (LIBUSB_1_LIBRARIES AND LIBUSB_1_INCLUDE_DIRS)
find_path(LIBUSB_1_INCLUDE_DIR
NAMES
libusb.h
PATHS
/usr/include
/usr/local/include
/opt/local/include
/sw/include
PATH_SUFFIXES
libusb-1.0
)

find_library(LIBUSB_1_LIBRARY
NAMES
usb-1.0 usb
PATHS
/usr/lib
/usr/local/lib
/opt/local/lib
/sw/lib
)

set(LIBUSB_1_INCLUDE_DIRS
${LIBUSB_1_INCLUDE_DIR}
)
set(LIBUSB_1_LIBRARIES
${LIBUSB_1_LIBRARY}
)

if (LIBUSB_1_INCLUDE_DIRS AND LIBUSB_1_LIBRARIES)
set(LIBUSB_1_FOUND TRUE)
endif (LIBUSB_1_INCLUDE_DIRS AND LIBUSB_1_LIBRARIES)

if (LIBUSB_1_FOUND)
if (NOT libusb_1_FIND_QUIETLY)
message(STATUS "Found libusb-1.0:")
message(STATUS " - Includes: ${LIBUSB_1_INCLUDE_DIRS}")
message(STATUS " - Libraries: ${LIBUSB_1_LIBRARIES}")
endif (NOT libusb_1_FIND_QUIETLY)
else (LIBUSB_1_FOUND)
if (libusb_1_FIND_REQUIRED)
message(FATAL_ERROR "Could not find libusb")
endif (libusb_1_FIND_REQUIRED)
endif (LIBUSB_1_FOUND)

# show the LIBUSB_1_INCLUDE_DIRS and LIBUSB_1_LIBRARIES variables only in the advanced view
mark_as_advanced(LIBUSB_1_INCLUDE_DIRS LIBUSB_1_LIBRARIES)

endif (LIBUSB_1_LIBRARIES AND LIBUSB_1_INCLUDE_DIRS)
2 changes: 1 addition & 1 deletion main.cpp
@@ -1,7 +1,7 @@
#include <iostream>
#include <vector>
#include <curses.h>
#include <libusb-1.0/libusb.h>
#include <libusb.h>

const uint16_t vendor_id = 0x43e;
const uint16_t product_id = 0x9a40;
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