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私はJRTP(Jori Real Time Tranfer Protocol)ライブラリを使用しなければならないプロジェクトに取り組んでいます。私はライブラリのバージョン3.9.1を使用しています。そのライブラリをコンパイルしようとしたときに、次のCmakeLists.txtファイルを使用しました。しかし、それはいくつかのエラーを生成します静的なlibの代わりにdllを生成するためにCMakeファイルを変更するには?
C:/Program Files/CMake 2.8/share/cmake-2.8/Modules/GenerateExportHeader.cmake:339 (get_property): get_property could not find TARGET jrtplib}. Perhaps it has not yet been created.
error PRJ0019: A tool returned an error code from "Building Custom Rule C:/projects/jrtplib-3.9.1/CMakeLists.txt"
しかし、私はそれがdll(ダイナミックリンクライブラリ)を生成します。そのファイルにどのような変更を加えなければなりませんか?そして、私はプロジェクトをビルドした後、Visual studioで何をしなければなりませんか?
cmake_minimum_required(VERSION 2.6)
project(jrtplib)
set(VERSION 3.9.1)
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${PROJECT_SOURCE_DIR}/cmake")
set (_DEFAULT_LIBRARY_INSTALL_DIR lib)
if (EXISTS "${CMAKE_INSTALL_PREFIX}/lib32/" AND CMAKE_SIZEOF_VOID_P EQUAL 4)
set (_DEFAULT_LIBRARY_INSTALL_DIR lib32)
elseif (EXISTS "${CMAKE_INSTALL_PREFIX}/lib64/" AND CMAKE_SIZEOF_VOID_P EQUAL 8)
set (_DEFAULT_LIBRARY_INSTALL_DIR lib64)
endif()
set(LIBRARY_INSTALL_DIR "${_DEFAULT_LIBRARY_INSTALL_DIR}" CACHE PATH "Library installation directory")
if(NOT IS_ABSOLUTE "${LIBRARY_INSTALL_DIR}")
set(LIBRARY_INSTALL_DIR "${CMAKE_INSTALL_PREFIX}/${LIBRARY_INSTALL_DIR}")
endif()
include(CheckCXXCompilerFlag)
include(CheckIncludeFile)
include(CheckIncludeFileCXX)
include(CheckCXXSourceCompiles)
include(TestBigEndian)
include(${PROJECT_SOURCE_DIR}/cmake/Macros.cmake)
find_package(JThread)
set(JRTPLIB_LINK_LIBS "")
set(JRTPLIB_INTERNAL_INCLUDES "")
set(JRTPLIB_EXTERNAL_INCLUDES "")
add_additional_stuff(JRTPLIB_EXTERNAL_INCLUDES JRTPLIB_LINK_LIBS)
add_library(jrtplib ${MODULE} ${PROJECT_SOURCE_DIR}/include)
GENERATE_EXPORT_HEADER(jrtplib}
BASE_NAME jrtplib
EXPORT_MACRO_NAME jrtplib_EXPORT
EXPORT_FILE_NAME jrtplib_Export.h
STATIC_DEFINE jrtplib_BUILT_AS_STATIC
jrtplib_support_option("Support SDES PRIV items" JRTPLIB_SUPPORT_SDESPRIV RTP_SUPPORT_SDESPRIV ON "// No support for SDES PRIV items")
jrtplib_support_option("Support the probation mechanism for a new source" JRTPLIB_SUPPORT_PROBATION RTP_SUPPORT_PROBATION ON "// Do not wait for a number of consecutive packets to validate source")
jrtplib_support_option("Support sending RTCP APP packets" JRTPLIB_SUPPORT_SENDAPP RTP_SUPPORT_SENDAPP ON "// No direct support for sending RTCP APP packets")
jrtplib_support_option("Support sending unknown RTCP packets" JRTPLIB_SUPPORT_RTCPUNKNOWN RTP_SUPPORT_RTCPUNKNOWN OFF "// No support for sending unknown RTCP packets")
jrtplib_support_option("Support memory management mechanism" JRTPLIB_SUPPORT_MEMORYMGMT RTP_SUPPORT_MEMORYMANAGEMENT ON "// No memory management support")
jrtplib_include_test(sys/filio.h RTP_HAVE_SYS_FILIO "// Don't have <sys/filio.h>")
jrtplib_include_test(sys/sockio.h RTP_HAVE_SYS_SOCKIO "// Don't have <sys/sockio.h>")
jrtplib_include_test(ifaddrs.h RTP_SUPPORT_IFADDRS "// No ifaddrs support")
if (JTHREAD_FOUND)
set(V "ON")
else (JTHREAD_FOUND)
set(V "OFF")
endif (JTHREAD_FOUND)
option(JTHREAD_ENABLED "Thread support" ${V})
if (JTHREAD_ENABLED)
set (RTP_SUPPORT_THREAD "#define RTP_SUPPORT_THREAD")
if (JTHREAD_FOUND)
save_paths(JRTPLIB_EXTERNAL_INCLUDES "${JTHREAD_INCLUDE_DIRS}")
save_paths(JRTPLIB_LINK_LIBS "${JTHREAD_LIBRARIES}")
endif(JTHREAD_FOUND)
else (JTHREAD_ENABLED)
set (RTP_SUPPORT_THREAD "// No support for JThread was enabled")
endif (JTHREAD_ENABLED)
if (CMAKE_CROSSCOMPILING)
option (JRTPLIB_USE_BIGENDIAN "Target platform is big endian" ON)
if (JRTPLIB_USE_BIGENDIAN)
set(RTP_ENDIAN "#define RTP_BIG_ENDIAN")
else (JRTPLIB_USE_BIGENDIAN)
set(RTP_ENDIAN "// Little endian system")
endif (JRTPLIB_USE_BIGENDIAN)
else (CMAKE_CROSSCOMPILING)
test_big_endian(JRTPLIB_BIGENDIAN)
if (JRTPLIB_BIGENDIAN)
set(RTP_ENDIAN "#define RTP_BIG_ENDIAN")
else (JRTPLIB_BIGENDIAN)
set(RTP_ENDIAN "// Little endian system")
endif (JRTPLIB_BIGENDIAN)
endif (CMAKE_CROSSCOMPILING)
jrtplib_test_feature(socklentest RTP_SOCKLENTYPE_UINT TRUE "// socklen_t is 'int'")
jrtplib_test_feature(ipv4mcasttest RTP_SUPPORT_IPV4MULTICAST FALSE "// No IPv4 multicasting support")
jrtplib_test_feature(salentest RTP_HAVE_SOCKADDR_LEN FALSE "// No sa_len member in struct sockaddr")
jrtplib_test_feature(getloginrtest RTP_SUPPORT_GETLOGINR FALSE "// Not using getlogin_r")
jrtplib_test_feature(ipv6test RTP_SUPPORT_IPV6 FALSE "// No IPv6 support")
jrtplib_test_feature(ipv6mcasttest RTP_SUPPORT_IPV6MULTICAST FALSE "// No IPv6 multicasting support")
check_cxx_source_compiles("#include <stdint.h>\n#include <sys/types.h>\nint main(void) { size_t a = 0 ; size_t b = a; uint32_t x = 0; uint32_t y = x; return 0; }" JRTPLIB_STDINT)
if (JRTPLIB_STDINT)
set(RTP_INTTYPE_HEADERS "#include <stdint.h>\n#include <sys/types.h>")
else (JRTPLIB_STDINT)
check_cxx_source_compiles("#include <inttypes.h>\n#include <sys/types.h>\nint main(void) { uint32_t x = 0; uint32_t y = x; return 0; }" JRTPLIB_INTTYPES)
if (JRTPLIB_INTTYPES)
set(RTP_INTTYPE_HEADERS "#include <inttypes.h>\n#include <sys/types.h>\n")
else (JRTPLIB_INTTYPES)
if (NOT UNIX AND WIN32)
set(RTP_INTTYPE_HEADERS "#include \"rtptypes_win.h\"")
else (NOT UNIX AND WIN32)
set(RTP_INTTYPE_HEADERS "#error Could not find header files that define types like 'uint32_t'. Please edit the file ${PROJECT_BINARY_DIR}/src/rtptypes_unix.h and make sure that the following types are defined: int8_t, uint8_t, int16_t, uint16_t, int32_t, uint32_t, int64_t, uint64_t")
message("\n\nError: Could not find header files that define types like 'uint32_t'.\nPlease edit the file ${PROJECT_BINARY_DIR}/src/rtptypes_unix.h\nand make sure that the following types are defined: \nint8_t, uint8_t, int16_t, uint16_t, int32_t, uint32_t, int64_t, uint64_t\n\n")
endif (NOT UNIX AND WIN32)
endif (JRTPLIB_INTTYPES)
endif (JRTPLIB_STDINT)
if (NOT UNIX AND WIN32)
set(RTP_WINSOCK_HEADERS "#if defined(WIN32) || defined(_WIN32_WCE)\n #include <winsock2.h> \n #include <ws2tcpip.h>\n#ifndef _WIN32_WCE\n #include <sys/types.h>\n#endif // _WIN32_WCE\n#endif // WIN32 || _WIN32_WCE\n")
endif (NOT UNIX AND WIN32)
if (NOT UNIX)
set(JRTPLIB_COMPILE_STATIC ON CACHE BOOL "Flag indicating if a static library should be built, or a dynamic one")
list(APPEND JRTPLIB_LINK_LIBS "ws2_32")
endif (NOT UNIX)
if (UNIX OR JRTPLIB_COMPILE_STATIC)
set(JRTPLIB_IMPORT "")
set(JRTPLIB_EXPORT "")
else (UNIX OR JRTPLIB_COMPILE_STATIC)
set(JRTPLIB_IMPORT "__declspec(dllimport)")
set(JRTPLIB_EXPORT "__declspec(dllexport)")
endif (UNIX OR JRTPLIB_COMPILE_STATIC)
configure_file("${PROJECT_SOURCE_DIR}/src/rtptypes.h.in" "${PROJECT_BINARY_DIR}/src/rtptypes.h")
configure_file("${PROJECT_SOURCE_DIR}/src/rtpconfig.h.in" "${PROJECT_BINARY_DIR}/src/rtpconfig.h")
save_paths(JRTPLIB_INTERNAL_INCLUDES "${PROJECT_SOURCE_DIR}/src" "${PROJECT_BINARY_DIR}/src")
add_subdirectory(src)
add_subdirectory(examples)
if (UNIX)
get_target_property(JRTPLIB_LOCAL_LIBRARY_NAME jrtplib-shared LOCATION)
get_filename_component(JRTPLIB_LIBNAME "${JRTPLIB_LOCAL_LIBRARY_NAME}" NAME)
set(JRTPLIB_LIBS "${LIBRARY_INSTALL_DIR}/${JRTPLIB_LIBNAME}")
else (UNIX)
if (JRTPLIB_COMPILE_STATIC)
get_target_property(JRTPLIB_LOCAL_LIBRARY_NAME jrtplib-static RELEASE_LOCATION)
get_filename_component(JRTPLIB_LIBNAME_RELEASE "${JRTPLIB_LOCAL_LIBRARY_NAME}" NAME_WE)
get_target_property(JRTPLIB_LOCAL_LIBRARY_NAME jrtplib-static DEBUG_LOCATION)
get_filename_component(JRTPLIB_LIBNAME_DEBUG "${JRTPLIB_LOCAL_LIBRARY_NAME}" NAME_WE)
else (JRTPLIB_COMPILE_STATIC)
get_target_property(JRTPLIB_LOCAL_LIBRARY_NAME jrtplib-shared RELEASE_LOCATION)
get_filename_component(JRTPLIB_LIBNAME_RELEASE "${JRTPLIB_LOCAL_LIBRARY_NAME}" NAME_WE)
get_target_property(JRTPLIB_LOCAL_LIBRARY_NAME jrtplib-shared DEBUG_LOCATION)
get_filename_component(JRTPLIB_LIBNAME_DEBUG "${JRTPLIB_LOCAL_LIBRARY_NAME}" NAME_WE)
endif (JRTPLIB_COMPILE_STATIC)
set(JRTPLIB_LIBS optimized "${LIBRARY_INSTALL_DIR}/${JRTPLIB_LIBNAME_RELEASE}.lib"
debug "${LIBRARY_INSTALL_DIR}/${JRTPLIB_LIBNAME_DEBUG}.lib")
endif (UNIX)
set(JRTPLIB_INCDIRS ${JRTPLIB_EXTERNAL_INCLUDES} ${CMAKE_INSTALL_PREFIX}/include)
set(JRTPLIB_LIBS ${JRTPLIB_LIBS} ${JRTPLIB_LINK_LIBS})
remove_empty(JRTPLIB_INCDIRS)
list(REMOVE_DUPLICATES JRTPLIB_INCDIRS)
remove_empty(JRTPLIB_LIBS)
foreach(ARG ${JRTPLIB_LIBS})
set(JRTPLIB_LIBS_CMAKECONFIG "${JRTPLIB_LIBS_CMAKECONFIG} \"${ARG}\"")
endforeach()
foreach(ARG ${JRTPLIB_INCDIRS})
set(JRTPLIB_INCDIRS_CMAKECONFIG "${JRTPLIB_INCDIRS_CMAKECONFIG} \"${ARG}\"")
endforeach()
configure_file("${PROJECT_SOURCE_DIR}/cmake/JRTPLIBConfig.cmake.in" "${PROJECT_BINARY_DIR}/cmake/JRTPLIBConfig.cmake")
install(FILES "${PROJECT_BINARY_DIR}/cmake/JRTPLIBConfig.cmake" DESTINATION ${LIBRARY_INSTALL_DIR}/cmake/JRTPLIB)
if (UNIX)
foreach(ARG ${JRTPLIB_LIBS})
set(JRTPLIB_LIBS_PKGCONFIG "${JRTPLIB_LIBS_PKGCONFIG} ${ARG}")
endforeach()
foreach(ARG ${JRTPLIB_INCDIRS})
set(JRTPLIB_INCDIRS_PKGCONFIG "${JRTPLIB_INCDIRS_PKGCONFIG} -I${ARG}")
endforeach()
configure_file(${PROJECT_SOURCE_DIR}/pkgconfig/jrtplib.pc.in ${PROJECT_BINARY_DIR}/pkgconfig/jrtplib.pc)
install(FILES ${PROJECT_BINARY_DIR}/pkgconfig/jrtplib.pc DESTINATION ${LIBRARY_INSTALL_DIR}/pkgconfig)
endif (UNIX)
こんにちはArrowdodger、それは唯一の問題ですか? –
そうだ。そうでない場合は、更新されたエラーメッセージを投稿できますか? – arrowd
Alvi_1987がこのページからコピーされているようです: http://www.cmake.org/Wiki/BuildingWinDLL 中括弧が誤って入力されています。それは私がやったことです。助けてくれてありがとう! – hyperspasm