# Copyright 2012 OSMOCOM Project # # This file is part of rtl-sdr # # GNU Radio is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 3, or (at your option) # any later version. # # GNU Radio is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with GNU Radio; see the file COPYING. If not, write to # the Free Software Foundation, Inc., 51 Franklin Street, # Boston, MA 02110-1301, USA. ######################################################################## # Project setup ######################################################################## cmake_minimum_required(VERSION 2.6) project(rtlsdr C) #select the release build type by default to get optimization flags if(NOT CMAKE_BUILD_TYPE) set(CMAKE_BUILD_TYPE "Release") message(STATUS "Build type not specified: defaulting to release.") endif(NOT CMAKE_BUILD_TYPE) set(CMAKE_BUILD_TYPE ${CMAKE_BUILD_TYPE} CACHE STRING "") list(APPEND CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake/Modules) ######################################################################## # Compiler specific setup ######################################################################## if(CMAKE_COMPILER_IS_GNUCC AND NOT WIN32) ADD_DEFINITIONS(-Wall) ADD_DEFINITIONS(-Wextra) ADD_DEFINITIONS(-Wno-unused) ADD_DEFINITIONS(-Wsign-compare) ADD_DEFINITIONS(-g3 -O0) #http://gcc.gnu.org/wiki/Visibility add_definitions(-fvisibility=hidden) endif() ######################################################################## # Find build dependencies ######################################################################## find_package(PkgConfig) find_package(LibUSB) set(THREADS_USE_PTHREADS_WIN32 true) find_package(Threads) if(NOT LIBUSB_FOUND) message(FATAL_ERROR "LibUSB 1.0 required to compile rtl-sdr") endif() if(NOT THREADS_FOUND) message(FATAL_ERROR "pthreads(-win32) required to compile rtl-sdr") endif() ######################################################################## # Setup the include and linker paths ######################################################################## include_directories( ${CMAKE_SOURCE_DIR}/include ${LIBUSB_INCLUDE_DIR} ${THREADS_PTHREADS_INCLUDE_DIR} ) #link_directories( # ... #) # Set component parameters #set(INCLUDE_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/include CACHE INTERNAL "" FORCE) ######################################################################## # Create uninstall target ######################################################################## configure_file( ${CMAKE_SOURCE_DIR}/cmake/cmake_uninstall.cmake.in ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake @ONLY) add_custom_target(uninstall ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake ) ######################################################################## # Install udev rules ######################################################################## option(INSTALL_UDEV_RULES "Install udev rules for RTL-SDR" OFF) if (INSTALL_UDEV_RULES) install ( FILES rtl-sdr.rules DESTINATION "/etc/udev/rules.d" COMPONENT "udev" ) else (INSTALL_UDEV_RULES) message (STATUS "Udev rules not being installed, install them with -DINSTALL_UDEV_RULES=ON") endif (INSTALL_UDEV_RULES) ######################################################################## # Add subdirectories ######################################################################## add_subdirectory(include) add_subdirectory(src) ######################################################################## # Create Pkg Config File ######################################################################## FOREACH(inc ${LIBUSB_INCLUDE_DIR}) LIST(APPEND RTLSDR_PC_CFLAGS "-I${inc}") ENDFOREACH(inc) FOREACH(lib ${LIBUSB_LIBRARY_DIRS}) LIST(APPEND RTLSDR_PC_LIBS "-L${lib}") ENDFOREACH(lib) # use space-separation format for the pc file STRING(REPLACE ";" " " RTLSDR_PC_CFLAGS "${RTLSDR_PC_CFLAGS}") STRING(REPLACE ";" " " RTLSDR_PC_LIBS "${RTLSDR_PC_LIBS}") # unset these vars to avoid hard-coded paths to cross environment IF(CMAKE_CROSSCOMPILING) UNSET(RTLSDR_PC_CFLAGS) UNSET(RTLSDR_PC_LIBS) ENDIF(CMAKE_CROSSCOMPILING) set(prefix ${CMAKE_INSTALL_PREFIX}) set(exec_prefix \${prefix}) set(libdir \${exec_prefix}/lib) set(includedir \${prefix}/include) CONFIGURE_FILE( ${CMAKE_CURRENT_SOURCE_DIR}/librtlsdr.pc.in ${CMAKE_CURRENT_BINARY_DIR}/librtlsdr.pc @ONLY) INSTALL( FILES ${CMAKE_CURRENT_BINARY_DIR}/librtlsdr.pc DESTINATION lib/pkgconfig )