direwolf/cmake/modules/Findgpiod.cmake

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CMake
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2020-04-06 02:43:41 +00:00
# - Try to find libgpiod
# Once done this will define
# GPIOD_FOUND - System has libgpiod
# GPIOD_INCLUDE_DIRS - The libgpiod include directories
# GPIOD_LIBRARIES - The libraries needed to use libgpiod
# GPIOD_DEFINITIONS - Compiler switches required for using libgpiod
find_package(PkgConfig)
pkg_check_modules(PC_GPIOD QUIET gpiod)
find_path(GPIOD_INCLUDE_DIR gpiod.h)
find_library(GPIOD_LIBRARY NAMES gpiod)
include(FindPackageHandleStandardArgs)
# handle the QUIETLY and REQUIRED arguments and set GPIOD_FOUND to TRUE
# if all listed variables are TRUE
find_package_handle_standard_args(gpiod DEFAULT_MSG
GPIOD_LIBRARY GPIOD_INCLUDE_DIR)
mark_as_advanced(GPIOD_INCLUDE_DIR GPIOD_LIBRARY)
set(GPIOD_LIBRARIES ${GPIOD_LIBRARY})
set(GPIOD_INCLUDE_DIRS ${GPIOD_INCLUDE_DIR})