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https://github.com/EttusResearch/uhd.git
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cmake: Added ENABLE_STATIC_LIBS option
- Allows building static libraries - For users calling find_package(UHD), provides extra options for building apps statically linking UHD. - Updated the init_usrp example to link UHD statically.
This commit is contained in:
Martin Braun
parent
734180c44b
commit
ad1ef1b645
@ -65,6 +65,14 @@ SET(PKG_MAN_DIR share/man/man1)
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INCLUDE_DIRECTORIES(${CMAKE_BINARY_DIR}/include)
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INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR}/include)
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########################################################################
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# Static Lib Configuration
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########################################################################
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OPTION(ENABLE_STATIC_LIBS "Enable building of static libraries" OFF)
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IF(ENABLE_STATIC_LIBS)
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MESSAGE(STATUS "Building Static Libraries: ${ENABLE_STATIC_LIBS}")
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ENDIF(ENABLE_STATIC_LIBS)
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########################################################################
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# On Apple only, set install name and use rpath correctly, if not already set
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########################################################################
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@ -315,14 +323,35 @@ IF(NOT CMAKE_MODULES_DIR)
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SET(CMAKE_MODULES_DIR lib${LIB_SUFFIX}/cmake)
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ENDIF(NOT CMAKE_MODULES_DIR)
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# UHDConfig.cmake needs UHD_LINK_LIST_STATIC set:
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LIST(APPEND UHD_LINK_LIST_STATIC "dl")
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LIST(APPEND UHD_LINK_LIST_STATIC "pthread")
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FOREACH(Boost_Comp ${BOOST_REQUIRED_COMPONENTS})
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IF(NOT ${Boost_Comp} STREQUAL "unit_test_framework")
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LIST(APPEND UHD_LINK_LIST_STATIC "boost_${Boost_Comp}")
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ENDIF(NOT ${Boost_Comp} STREQUAL "unit_test_framework")
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ENDFOREACH(Boost_Comp)
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IF(ENABLE_USB)
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LIST(APPEND UHD_LINK_LIST_STATIC "usb-1.0")
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ENDIF(ENABLE_USB)
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IF(ENABLE_ORC)
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LIST(APPEND UHD_LINK_LIST_STATIC "orc-0.4")
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ENDIF(ENABLE_ORC)
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message(STATUS "libs: ${UHD_LINK_LIST_STATIC}")
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CONFIGURE_FILE(
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${CMAKE_SOURCE_DIR}/cmake/Modules/UHDConfigVersion.cmake.in
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${CMAKE_BINARY_DIR}/cmake/Modules/UHDConfigVersion.cmake
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@ONLY
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)
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CONFIGURE_FILE(
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${CMAKE_SOURCE_DIR}/cmake/Modules/UHDConfig.cmake.in
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${CMAKE_BINARY_DIR}/cmake/Modules/UHDConfig.cmake
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@ONLY
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)
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SET(cmake_configs
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${CMAKE_SOURCE_DIR}/cmake/Modules/UHDConfig.cmake
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${CMAKE_BINARY_DIR}/cmake/Modules/UHDConfig.cmake
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${CMAKE_BINARY_DIR}/cmake/Modules/UHDConfigVersion.cmake
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)
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@ -60,6 +60,19 @@ ENDIF()
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LIST(APPEND UHD_INCLUDE_HINTS ${CMAKE_INSTALL_PREFIX}/include)
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LIST(APPEND UHD_LIBDIR_HINTS ${CMAKE_INSTALL_PREFIX}/lib)
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# Search for static libs if so required
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IF( UHD_USE_STATIC_LIBS )
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SET( _UHD_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES})
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IF(WIN32)
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SET(CMAKE_FIND_LIBRARY_SUFFIXES .lib .a ${CMAKE_FIND_LIBRARY_SUFFIXES})
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ELSE()
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SET(CMAKE_FIND_LIBRARY_SUFFIXES .a )
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ENDIF()
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# This is set during build of UHD to match the installed version:
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SET(UHD_STATIC_LIB_DEPS "@UHD_LINK_LIST_STATIC@")
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ENDIF()
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# Verify that <uhd/config.hpp> and libuhd are available, and, if a
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# version is provided, that UHD meets the version requirements -- no
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# matter what pkg-config might think.
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@ -80,6 +93,18 @@ FIND_LIBRARY(
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/usr/lib
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)
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# Set up linker flags for static linking:
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IF(UHD_USE_STATIC_LIBS)
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IF(WIN32)
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MESSAGE(FATAL_ERROR "Static linking not available on Windows")
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ELSE(WIN32)
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# This works for gcc and Clang:
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SET(UHD_STATIC_LIB_LINK_FLAG "-Wl,-whole-archive ${UHD_LIBRARIES} -Wl,-no-whole-archive")
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ENDIF(WIN32)
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# Restore the library suffixes, if we changed them:
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SET(CMAKE_FIND_LIBRARY_SUFFIXES ${_UHD_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES})
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ENDIF(UHD_USE_STATIC_LIBS)
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IF(UHD_LIBRARIES AND UHD_INCLUDE_DIRS)
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INCLUDE(FindPackageHandleStandardArgs)
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@ -1,5 +1,5 @@
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#
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# Copyright 2014 Ettus Research LLC
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# Copyright 2014-2015 Ettus Research LLC
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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@ -18,6 +18,11 @@
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cmake_minimum_required(VERSION 2.8)
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### Set up build environment ##################################################
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# Choose a static or shared-library build (shared is default, and static will
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# probably need some special care!)
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# Set this to ON in order to link a static build of UHD:
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option(UHD_USE_STATIC_LIBS OFF)
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# This example also requires Boost:
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set(BOOST_REQUIRED_COMPONENTS
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program_options
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@ -35,10 +40,10 @@ endif(MSVC)
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find_package(Boost "1.46" REQUIRED ${BOOST_REQUIRED_COMPONENTS})
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# To add UHD as a dependency to this project, add a line such as this:
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find_package(UHD "3.7.1" REQUIRED)
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find_package(UHD "3.8.0" REQUIRED)
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# The version in ^^^^^ here is a minimum version.
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# To specify an exact version:
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#find_package(UHD 3.7.1 EXACT REQUIRED)
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#find_package(UHD 3.8.1 EXACT REQUIRED)
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### Configure Compiler ########################################################
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include_directories(
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@ -49,7 +54,26 @@ link_directories(${Boost_LIBRARY_DIRS})
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### Make the executable #######################################################
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add_executable(init_usrp init_usrp.cpp)
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target_link_libraries(init_usrp ${UHD_LIBRARIES} ${Boost_LIBRARIES})
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# Shared library case: All we need to do is link against the library, and
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# anything else we need (in this case, some Boost libraries):
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if(NOT UHD_USE_STATIC_LIBS)
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message(STATUS "Linking against shared UHD library.")
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target_link_libraries(init_usrp ${UHD_LIBRARIES} ${Boost_LIBRARIES})
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# Shared library case: All we need to do is link against the library, and
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# anything else we need (in this case, some Boost libraries):
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else(NOT UHD_USE_STATIC_LIBS)
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message(STATUS "Linking against static UHD library.")
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target_link_libraries(init_usrp
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# We could use ${UHD_LIBRARIES}, but linking requires some extra flags,
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# so we use this convenience variable provided to us
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${UHD_STATIC_LIB_LINK_FLAG}
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# Also, when linking statically, we need to pull in all the deps for
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# UHD as well, because the dependencies don't get resolved automatically
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${UHD_STATIC_LIB_DEPS}
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)
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endif(NOT UHD_USE_STATIC_LIBS)
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### Once it's built... ########################################################
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# Here, you would have commands to install your program.
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# We will skip these in this example.
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@ -1,5 +1,5 @@
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#
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# Copyright 2010-2014 Ettus Research LLC
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# Copyright 2010-2015 Ettus Research LLC
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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@ -128,3 +128,14 @@ IF(NOT UHDHOST_PKG) #Syntax makes it unusable by UHD_INSTALL
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RUNTIME DESTINATION ${RUNTIME_DIR} COMPONENT libraries # .dll file
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)
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ENDIF(NOT UHDHOST_PKG)
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#######################################################
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# Setup libuhd library (static)
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#######################################################
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IF(ENABLE_STATIC_LIBS)
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ADD_LIBRARY(uhd_static STATIC ${libuhd_sources})
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SET_TARGET_PROPERTIES(uhd_static PROPERTIES OUTPUT_NAME uhd)
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INSTALL(TARGETS uhd_static
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ARCHIVE DESTINATION lib${LIB_SUFFIX} # .lib or .a file
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)
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ENDIF(ENABLE_STATIC_LIBS)
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