c6fc69fbdd
This function is pretty much obsolete on most platforms. The standard errno should be used. If it is not enough on Windows we should use WSAGetLastError() in future.
177 строки
5.4 KiB
CMake
177 строки
5.4 KiB
CMake
include(CheckIncludeFile)
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include(CheckSymbolExists)
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include(CheckFunctionExists)
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include(CheckLibraryExists)
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include(CheckTypeSize)
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include(CheckCXXSourceCompiles)
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include(TestBigEndian)
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set(PACKAGE ${APPLICATION_NAME})
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set(VERSION ${APPLICATION_VERSION})
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set(DATADIR ${DATA_INSTALL_DIR})
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set(LIBDIR ${LIB_INSTALL_DIR})
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set(PLUGINDIR "${PLUGIN_INSTALL_DIR}-${LIBRARY_SOVERSION}")
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set(SYSCONFDIR ${SYSCONF_INSTALL_DIR})
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set(BINARYDIR ${CMAKE_BINARY_DIR})
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set(SOURCEDIR ${CMAKE_SOURCE_DIR})
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function(COMPILER_DUMPVERSION _OUTPUT_VERSION)
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# Remove whitespaces from the argument.
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# This is needed for CC="ccache gcc" cmake ..
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string(REPLACE " " "" _C_COMPILER_ARG "${CMAKE_C_COMPILER_ARG1}")
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execute_process(
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COMMAND
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${CMAKE_C_COMPILER} ${_C_COMPILER_ARG} -dumpversion
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OUTPUT_VARIABLE _COMPILER_VERSION
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)
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string(REGEX REPLACE "([0-9])\\.([0-9])(\\.[0-9])?" "\\1\\2"
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_COMPILER_VERSION "${_COMPILER_VERSION}")
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set(${_OUTPUT_VERSION} ${_COMPILER_VERSION} PARENT_SCOPE)
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endfunction()
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if(CMAKE_COMPILER_IS_GNUCC AND NOT MINGW AND NOT OS2)
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compiler_dumpversion(GNUCC_VERSION)
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if (NOT GNUCC_VERSION EQUAL 34)
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set(CMAKE_REQUIRED_FLAGS "-fvisibility=hidden")
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check_c_source_compiles(
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"void __attribute__((visibility(\"default\"))) test() {}
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int main(void){ return 0; }
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" WITH_VISIBILITY_HIDDEN)
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set(CMAKE_REQUIRED_FLAGS "")
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endif (NOT GNUCC_VERSION EQUAL 34)
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endif(CMAKE_COMPILER_IS_GNUCC AND NOT MINGW AND NOT OS2)
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# HEADER FILES
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check_include_file(argp.h HAVE_ARGP_H)
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check_include_file(pty.h HAVE_PTY_H)
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check_include_file(termios.h HAVE_TERMIOS_H)
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if (WIN32)
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check_include_files("winsock2.h;ws2tcpip.h;wspiapi.h" HAVE_WSPIAPI_H)
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if (NOT HAVE_WSPIAPI_H)
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message(STATUS "WARNING: Without wspiapi.h, this build will only work on Windows XP and newer versions")
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endif (NOT HAVE_WSPIAPI_H)
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check_include_files("winsock2.h;ws2tcpip.h" HAVE_WS2TCPIP_H)
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if (HAVE_WSPIAPI_H OR HAVE_WS2TCPIP_H)
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set(HAVE_GETADDRINFO TRUE)
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set(HAVE_GETHOSTBYNAME TRUE)
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endif (HAVE_WSPIAPI_H OR HAVE_WS2TCPIP_H)
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set(HAVE_SELECT TRUE)
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endif (WIN32)
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set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
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check_include_file(openssl/aes.h HAVE_OPENSSL_AES_H)
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set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
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check_include_file(openssl/blowfish.h HAVE_OPENSSL_BLOWFISH_H)
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set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
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check_include_file(openssl/des.h HAVE_OPENSSL_DES_H)
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set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
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check_include_file(openssl/ecdh.h HAVE_OPENSSL_ECDH_H)
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set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
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check_include_file(openssl/ec.h HAVE_OPENSSL_EC_H)
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set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
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check_include_file(openssl/ecdsa.h HAVE_OPENSSL_ECDSA_H)
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if (CMAKE_HAVE_PTHREAD_H)
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set(HAVE_PTHREAD_H 1)
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endif (CMAKE_HAVE_PTHREAD_H)
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if (NOT WITH_GCRYPT)
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if (HAVE_OPENSSL_EC_H AND HAVE_OPENSSL_ECDSA_H)
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set(HAVE_OPENSSL_ECC 1)
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endif (HAVE_OPENSSL_EC_H AND HAVE_OPENSSL_ECDSA_H)
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if (HAVE_OPENSSL_ECC)
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set(HAVE_ECC 1)
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endif (HAVE_OPENSSL_ECC)
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endif (NOT WITH_GCRYPT)
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# FUNCTIONS
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check_function_exists(strncpy HAVE_STRNCPY)
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check_function_exists(vsnprintf HAVE_VSNPRINTF)
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check_function_exists(snprintf HAVE_SNPRINTF)
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if (WIN32)
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check_function_exists(_vsnprintf_s HAVE__VSNPRINTF_S)
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check_function_exists(_vsnprintf HAVE__VSNPRINTF)
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check_function_exists(_snprintf HAVE__SNPRINTF)
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check_function_exists(_snprintf_s HAVE__SNPRINTF_S)
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endif (WIN32)
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if (UNIX)
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if (NOT LINUX)
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# libsocket (Solaris)
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check_library_exists(socket getaddrinfo "" HAVE_LIBSOCKET)
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if (HAVE_LIBSOCKET)
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set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} socket)
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endif (HAVE_LIBSOCKET)
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# libnsl/inet_pton (Solaris)
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check_library_exists(nsl inet_pton "" HAVE_LIBNSL)
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if (HAVE_LIBNSL)
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set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} nsl)
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endif (HAVE_LIBNSL)
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# librt
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check_library_exists(rt nanosleep "" HAVE_LIBRT)
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endif (NOT LINUX)
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check_library_exists(rt clock_gettime "" HAVE_CLOCK_GETTIME)
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if (HAVE_LIBRT OR HAVE_CLOCK_GETTIME)
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set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} rt)
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endif (HAVE_LIBRT OR HAVE_CLOCK_GETTIME)
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check_library_exists(util forkpty "" HAVE_LIBUTIL)
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check_function_exists(getaddrinfo HAVE_GETADDRINFO)
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check_function_exists(poll HAVE_POLL)
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check_function_exists(select HAVE_SELECT)
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check_function_exists(cfmakeraw HAVE_CFMAKERAW)
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check_function_exists(ntohll HAVE_NTOHLL)
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endif (UNIX)
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set(LIBSSH_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} CACHE INTERNAL "libssh required system libraries")
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# LIBRARIES
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if (OPENSSL_FOUND)
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set(HAVE_LIBCRYPTO 1)
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endif (OPENSSL_FOUND)
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if (GCRYPT_FOUND)
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set(HAVE_LIBGCRYPT 1)
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if (GCRYPT_VERSION VERSION_GREATER "1.4.6")
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#set(HAVE_GCRYPT_ECC 1)
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#set(HAVE_ECC 1)
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endif (GCRYPT_VERSION VERSION_GREATER "1.4.6")
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endif (GCRYPT_FOUND)
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if (CMAKE_HAVE_THREADS_LIBRARY)
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if (CMAKE_USE_PTHREADS_INIT)
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set(HAVE_PTHREAD 1)
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endif (CMAKE_USE_PTHREADS_INIT)
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endif (CMAKE_HAVE_THREADS_LIBRARY)
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# OPTIONS
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if (WITH_DEBUG_CRYPTO)
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set(DEBUG_CRYPTO 1)
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endif (WITH_DEBUG_CRYPTO)
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if (WITH_DEBUG_CALLTRACE)
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set(DEBUG_CALLTRACE 1)
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endif (WITH_DEBUG_CALLTRACE)
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# ENDIAN
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if (NOT WIN32)
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test_big_endian(WORDS_BIGENDIAN)
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endif (NOT WIN32)
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