# 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 ${PROJECT_SOURCE_DIR}/cmake/Modules) if(NOT LIB_INSTALL_DIR) set(LIB_INSTALL_DIR lib) endif() # Set the version information here set(VERSION_INFO_MAJOR_VERSION 0) # increment major on api compatibility changes set(VERSION_INFO_MINOR_VERSION 6) # increment minor on feature-level changes set(VERSION_INFO_PATCH_VERSION git) # increment patch for bug fixes and docs include(Version) # setup version info ######################################################################## # Compiler specific setup ######################################################################## if(CMAKE_COMPILER_IS_GNUCC AND NOT WIN32) ADD_DEFINITIONS(-Wall) ADD_DEFINITIONS(-Wextra) ADD_DEFINITIONS(-Wno-unused-parameter) ADD_DEFINITIONS(-Wno-unused) ADD_DEFINITIONS(-Wsign-compare) ADD_DEFINITIONS(-Wdeclaration-after-statement) #http://gcc.gnu.org/wiki/Visibility add_definitions(-fvisibility=hidden) elseif(MSVC14 OR MSVC14) #pthread-w32 issue, timespec is now part of time.h ADD_DEFINITIONS(-D_TIMESPEC_DEFINED) endif() ######################################################################## # Find build dependencies ######################################################################## find_package(PkgConfig) find_package(LibUSB) if(WIN32 AND NOT MINGW) set(THREADS_USE_PTHREADS_WIN32 true) endif() 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( ${PROJECT_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( ${PROJECT_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) option(DETACH_KERNEL_DRIVER "Detach kernel driver if loaded" OFF) if (DETACH_KERNEL_DRIVER) message (STATUS "Building with kernel driver detaching enabled") add_definitions(-DDETACH_KERNEL_DRIVER=1) else (DETACH_KERNEL_DRIVER) message (STATUS "Building with kernel driver detaching disabled, use -DDETACH_KERNEL_DRIVER=ON to enable") endif (DETACH_KERNEL_DRIVER) option(ENABLE_ZEROCOPY "Enable usbfs zero-copy support" OFF) if (ENABLE_ZEROCOPY) message (STATUS "Building with usbfs zero-copy support enabled") add_definitions(-DENABLE_ZEROCOPY=1) else (ENABLE_ZEROCOPY) message (STATUS "Building with usbfs zero-copy support disabled, use -DENABLE_ZEROCOPY=ON to enable") endif (ENABLE_ZEROCOPY) ######################################################################## # 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_INSTALL_DIR}) 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_INSTALL_DIR}/pkgconfig ) ######################################################################## # Print Summary ######################################################################## MESSAGE(STATUS "Building for version: ${VERSION} / ${LIBVER}") MESSAGE(STATUS "Using install prefix: ${CMAKE_INSTALL_PREFIX}")