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# - Try to find the libhackrf library
# Once done this defines
#
# LIBHACKRF_FOUND - system has libhackrf
# LIBHACKRF_INCLUDE_DIR - the libhackrf include directory
# LIBHACKRF_LIBRARIES - Link these to use libhackrf
# Copyright (c) 2013 Benjamin Vernoux
#
if (LIBHACKRF_INCLUDE_DIR AND LIBHACKRF_LIBRARIES)
# in cache already
set(LIBHACKRF_FOUND TRUE)
else (LIBHACKRF_INCLUDE_DIR AND LIBHACKRF_LIBRARIES)
IF (NOT WIN32)
# use pkg-config to get the directories and then use these values
# in the FIND_PATH() and FIND_LIBRARY() calls
find_package(PkgConfig)
pkg_check_modules(PC_LIBHACKRF QUIET libhackrf)
ENDIF(NOT WIN32)
FIND_PATH(LIBHACKRF_INCLUDE_DIR
NAMES hackrf.h
HINTS $ENV{LIBHACKRF_DIR}/include ${PC_LIBHACKRF_INCLUDEDIR}
PATHS /usr/local/include/libhackrf /usr/include/libhackrf /usr/local/include
/usr/include ${CMAKE_SOURCE_DIR}/../libhackrf/src
/opt/local/include/libhackrf
${LIBHACKRF_INCLUDE_DIR}
)
set(libhackrf_library_names hackrf)
FIND_LIBRARY(LIBHACKRF_LIBRARIES
NAMES ${libhackrf_library_names}
HINTS $ENV{LIBHACKRF_DIR}/lib ${PC_LIBHACKRF_LIBDIR}
PATHS /usr/local/lib /usr/lib /opt/local/lib ${PC_LIBHACKRF_LIBDIR} ${PC_LIBHACKRF_LIBRARY_DIRS} ${CMAKE_SOURCE_DIR}/../libhackrf/src
)
if(LIBHACKRF_INCLUDE_DIR)
set(CMAKE_REQUIRED_INCLUDES ${LIBHACKRF_INCLUDE_DIR})
endif()
if(LIBHACKRF_LIBRARIES)
set(CMAKE_REQUIRED_LIBRARIES ${LIBHACKRF_LIBRARIES})
endif()
include(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(LIBHACKRF DEFAULT_MSG LIBHACKRF_LIBRARIES LIBHACKRF_INCLUDE_DIR)
MARK_AS_ADVANCED(LIBHACKRF_INCLUDE_DIR LIBHACKRF_LIBRARIES)
endif (LIBHACKRF_INCLUDE_DIR AND LIBHACKRF_LIBRARIES)
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