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# - Try to find LibRTLSDR
# Once done this will define
#
# LibRTLSDR_FOUND - System has librtlsdr
# LibRTLSDR_INCLUDE_DIRS - The librtlsdr include directories
# LibRTLSDR_LIBRARIES - The libraries needed to use librtlsdr
# LibRTLSDR_DEFINITIONS - Compiler switches required for using librtlsdr
# LibRTLSDR_VERSION - The librtlsdr version
#
find_package(PkgConfig)
pkg_check_modules(PC_LibRTLSDR QUIET librtlsdr)
set(LibRTLSDR_DEFINITIONS ${PC_LibRTLSDR_CFLAGS_OTHER})
find_path(LibRTLSDR_INCLUDE_DIR NAMES rtl-sdr.h
HINTS ${PC_LibRTLSDR_INCLUDE_DIRS}
PATHS
/usr/include
/usr/local/include )
find_library(LibRTLSDR_LIBRARY NAMES rtlsdr
HINTS ${PC_LibRTLSDR_LIBRARY_DIRS}
PATHS
/usr/lib
/usr/local/lib )
set(LibRTLSDR_VERSION ${PC_LibRTLSDR_VERSION})
include(FindPackageHandleStandardArgs)
# handle the QUIETLY and REQUIRED arguments and set LibRTLSDR_FOUND to TRUE
# if all listed variables are TRUE
# Note that `FOUND_VAR LibRTLSDR_FOUND` is needed for cmake 3.2 and older.
find_package_handle_standard_args(LibRTLSDR
FOUND_VAR LibRTLSDR_FOUND
REQUIRED_VARS LibRTLSDR_LIBRARY LibRTLSDR_INCLUDE_DIR
VERSION_VAR LibRTLSDR_VERSION)
mark_as_advanced(LibRTLSDR_LIBRARY LibRTLSDR_INCLUDE_DIR LibRTLSDR_VERSION)
set(LibRTLSDR_LIBRARIES ${LibRTLSDR_LIBRARY} )
set(LibRTLSDR_INCLUDE_DIRS ${LibRTLSDR_INCLUDE_DIR} )
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