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572 lines
20 KiB
572 lines
20 KiB
8 years ago
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CMAKE_MINIMUM_REQUIRED (VERSION 2.8)
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INCLUDE (CheckIncludeFiles)
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INCLUDE (CheckTypeSize)
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INCLUDE (CheckFunctionExists)
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INCLUDE (CheckSymbolExists)
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INCLUDE (CheckCSourceCompiles)
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INCLUDE (CheckStructHasMember)
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INCLUDE (CheckLibraryExists)
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PROJECT (cares C)
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OPTION (CARES_STATIC "Build as a static library" OFF)
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OPTION (CARES_SHARED "Build as a shared library" ON)
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OPTION (CARES_INSTALL "Create installation targets (chain builders may want to disable this)" ON)
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OPTION (CARES_STATIC_PIC "Build the static library as PIC (position independent)" OFF)
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# Keep build organized.
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SET (CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/bin)
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SET (CMAKE_LIBRARY_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/lib)
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SET (CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/lib)
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SET (PACKAGE_DIRECTORY ${PROJECT_BINARY_DIR}/package)
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# Install path helpers
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IF ("${CARES_INSTALL_LOCATION_LIBS}" STREQUAL "")
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SET (CARES_INSTALL_LOCATION_LIBS ${CMAKE_INSTALL_PREFIX}/lib CACHE INTERNAL "")
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ENDIF ()
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IF ("${CARES_INSTALL_LOCATION_HEADERS}" STREQUAL "")
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SET (CARES_INSTALL_LOCATION_HEADERS ${CMAKE_INSTALL_PREFIX}/include CACHE INTERNAL "")
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ENDIF ()
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IF ("${CARES_INSTALL_LOCATION_BIN}" STREQUAL "")
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SET (CARES_INSTALL_LOCATION_BIN ${CMAKE_INSTALL_PREFIX}/bin CACHE INTERNAL "")
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ENDIF ()
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# When chain building C-Ares, we should set some of the same variables that a
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# standard Find_Package(CAres) would set. It just references the internal
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# build paths rather than an already-installed version.
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SET (CARES_FOUND 1 CACHE INTERNAL "CARES LIBRARY FOUND")
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SET (CARES_INCLUDE_DIRS "${PROJECT_BINARY_DIR};${CMAKE_CURRENT_SOURCE_DIR}" CACHE INTERNAL "CARES INCLUDE DIRECTORIES")
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SET (CARES_LIBRARIES ${PROJECT_NAME} CACHE INTERNAL "CARES LIBRARIES")
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IF (${CARES_STATIC} AND NOT ${CARES_SHARED})
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SET (CARES_DEFINITIONS "-DCARES_STATICLIB" CACHE INTERNAL "CARES DEFINITIONS")
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ENDIF ()
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# Look for dependent/required libraries
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CHECK_LIBRARY_EXISTS (resolv res_servicename "" HAVE_RES_SERVICENAME_IN_LIBRESOLV)
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IF (HAVE_RES_SERVICENAME_IN_LIBRESOLV)
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SET (HAVE_LIBRESOLV 1)
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ENDIF ()
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IF (APPLE)
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CHECK_C_SOURCE_COMPILES ("
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#include <stdio.h>
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#include <TargetConditionals.h>
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int main() {
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#if TARGET_OS_IPHONE == 0
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#error Not an iPhone target
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#endif
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return 0;
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}
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"
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IOS)
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ENDIF ()
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IF (IOS AND HAVE_LIBRESOLV)
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SET (CARES_USE_LIBRESOLV 1)
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ENDIF()
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CHECK_LIBRARY_EXISTS (nsl gethostbyname "" HAVE_LIBNSL)
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CHECK_LIBRARY_EXISTS (socket gethostbyname "" HAVE_LIBSOCKET)
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IF (NOT ${HAVE_LIBSOCKET})
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CHECK_LIBRARY_EXISTS (socket socket "" HAVE_LIBSOCKET)
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ENDIF ()
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CHECK_LIBRARY_EXISTS (rt clock_gettime "" HAVE_LIBRT)
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# Look for necessary includes
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CHECK_INCLUDE_FILES (sys/types.h HAVE_SYS_TYPES_H)
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CHECK_INCLUDE_FILES (sys/socket.h HAVE_SYS_SOCKET_H)
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CHECK_INCLUDE_FILES (arpa/inet.h HAVE_ARPA_INET_H)
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CHECK_INCLUDE_FILES (arpa/nameser_compat.h HAVE_ARPA_NAMESER_COMPAT_H)
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CHECK_INCLUDE_FILES (arpa/nameser.h HAVE_ARPA_NAMESER_H)
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CHECK_INCLUDE_FILES (assert.h HAVE_ASSERT_H)
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CHECK_INCLUDE_FILES (errno.h HAVE_ERRNO_H)
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CHECK_INCLUDE_FILES (fcntl.h HAVE_FCNTL_H)
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CHECK_INCLUDE_FILES (inttypes.h HAVE_INTTYPES_H)
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CHECK_INCLUDE_FILES (limits.h HAVE_LIMITS_H)
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CHECK_INCLUDE_FILES (malloc.h HAVE_MALLOC_H)
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CHECK_INCLUDE_FILES (memory.h HAVE_MEMORY_H)
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CHECK_INCLUDE_FILES (netdb.h HAVE_NETDB_H)
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CHECK_INCLUDE_FILES (netinet/in.h HAVE_NETINET_IN_H)
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CHECK_INCLUDE_FILES (netinet/tcp.h HAVE_NETINET_TCP_H)
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CHECK_INCLUDE_FILES (net/if.h HAVE_NET_IF_H)
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CHECK_INCLUDE_FILES (signal.h HAVE_SIGNAL_H)
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CHECK_INCLUDE_FILES (socket.h HAVE_SOCKET_H)
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CHECK_INCLUDE_FILES (stdbool.h HAVE_STDBOOL_H)
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CHECK_INCLUDE_FILES (stdint.h HAVE_STDINT_H)
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CHECK_INCLUDE_FILES (stdlib.h HAVE_STDLIB_H)
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CHECK_INCLUDE_FILES (strings.h HAVE_STRINGS_H)
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CHECK_INCLUDE_FILES (string.h HAVE_STRING_H)
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CHECK_INCLUDE_FILES (stropts.h HAVE_STROPTS_H)
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CHECK_INCLUDE_FILES (sys/ioctl.h HAVE_SYS_IOCTL_H)
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CHECK_INCLUDE_FILES (sys/param.h HAVE_SYS_PARAM_H)
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CHECK_INCLUDE_FILES (sys/select.h HAVE_SYS_SELECT_H)
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CHECK_INCLUDE_FILES (sys/socket.h HAVE_SYS_SOCKET_H)
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CHECK_INCLUDE_FILES (sys/stat.h HAVE_SYS_STAT_H)
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CHECK_INCLUDE_FILES (sys/time.h HAVE_SYS_TIME_H)
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CHECK_INCLUDE_FILES (sys/types.h HAVE_SYS_TYPES_H)
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CHECK_INCLUDE_FILES (sys/uio.h HAVE_SYS_UIO_H)
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CHECK_INCLUDE_FILES (time.h HAVE_TIME_H)
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CHECK_INCLUDE_FILES (dlfcn.h HAVE_DLFCN_H)
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CHECK_INCLUDE_FILES (unistd.h HAVE_UNISTD_H)
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# Include order matters for these windows files.
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CHECK_INCLUDE_FILES ("winsock2.h;windows.h" HAVE_WINSOCK2_H)
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CHECK_INCLUDE_FILES ("winsock2.h;ws2tcpip.h;windows.h" HAVE_WS2TCPIP_H)
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CHECK_INCLUDE_FILES ("winsock.h;windows.h" HAVE_WINSOCK_H)
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CHECK_INCLUDE_FILES (windows.h HAVE_WINDOWS_H)
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# Set system-specific compiler flags
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IF (CMAKE_SYSTEM_NAME STREQUAL "Darwin")
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LIST (APPEND SYSFLAGS -D_DARWIN_C_SOURCE)
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ELSEIF (CMAKE_SYSTEM_NAME STREQUAL "Linux")
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LIST (APPEND SYSFLAGS -D_GNU_SOURCE -D_POSIX_C_SOURCE=199309L -D_XOPEN_SOURCE=600)
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ELSEIF (CMAKE_SYSTEM_NAME STREQUAL "SunOS")
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LIST (APPEND SYSFLAGS -D__EXTENSIONS__ -D_REENTRANT -D_XOPEN_SOURCE=600)
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ELSEIF (CMAKE_SYSTEM_NAME STREQUAL "AIX")
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LIST (APPEND SYSFLAGS -D_ALL_SOURCE -D_XOPEN_SOURCE=600)
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ELSEIF (CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
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# Don't define _XOPEN_SOURCE on FreeBSD, it actually reduces visibility instead of increasing it
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ELSEIF (WIN32)
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LIST (APPEND SYSFLAGS -DWIN32_LEAN_AND_MEAN -D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE)
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ENDIF ()
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ADD_DEFINITIONS(${SYSFLAGS})
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# Tell C-Ares about libraries to depend on
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IF (${HAVE_LIBRESOLV})
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LIST (APPEND CARES_DEPENDENT_LIBS resolv)
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ENDIF ()
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IF (${HAVE_LIBNSL})
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LIST (APPEND CARES_DEPENDENT_LIBS nsl)
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ENDIF ()
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IF (${HAVE_LIBSOCKET})
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LIST (APPEND CARES_DEPENDENT_LIBS socket)
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ENDIF ()
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IF (${HAVE_LIBRT})
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LIST (APPEND CARES_DEPENDENT_LIBS rt)
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ENDIF ()
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IF (WIN32)
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LIST (APPEND CARES_DEPENDENT_LIBS ws2_32)
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ENDIF ()
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# When checking for symbols, we need to make sure we set the proper
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# headers, libraries, and definitions for the detection to work properly
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# CMAKE_REQUIRED_DEFINITIONS, CMAKE_REQUIRED_LIBRARIES, and
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# CMAKE_EXTRA_INCLUDE_FILES. When we're done with the detection, we'll
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# unset them.
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SET (CMAKE_REQUIRED_DEFINITIONS ${SYSFLAGS})
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LIST (APPEND CMAKE_REQUIRED_LIBRARIES ${CARES_DEPENDENT_LIBS})
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MACRO (CARES_EXTRAINCLUDE_IFSET var include)
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IF (${var})
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LIST (APPEND CMAKE_EXTRA_INCLUDE_FILES ${include})
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ENDIF ()
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ENDMACRO ()
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CARES_EXTRAINCLUDE_IFSET (HAVE_STDBOOL_H stdbool.h)
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CARES_EXTRAINCLUDE_IFSET (HAVE_SYS_TYPES_H sys/types.h)
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CARES_EXTRAINCLUDE_IFSET (HAVE_ARPA_INET_H arpa/inet.h)
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CARES_EXTRAINCLUDE_IFSET (HAVE_ARPA_NAMESER_H arpa/nameser.h)
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CARES_EXTRAINCLUDE_IFSET (HAVE_NETDB_H netdb.h)
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CARES_EXTRAINCLUDE_IFSET (HAVE_NETINET_IN_H netinet/in.h)
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CARES_EXTRAINCLUDE_IFSET (HAVE_NETINET_TCP_H netinet/tcp.h)
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CARES_EXTRAINCLUDE_IFSET (HAVE_SIGNAL_H signal.h)
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CARES_EXTRAINCLUDE_IFSET (HAVE_SYS_IOCTL_H sys/ioctl.h)
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CARES_EXTRAINCLUDE_IFSET (HAVE_SYS_SELECT_H sys/select.h)
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CARES_EXTRAINCLUDE_IFSET (HAVE_SYS_SOCKET_H sys/socket.h)
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CARES_EXTRAINCLUDE_IFSET (HAVE_SYS_TIME_H sys/time.h)
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CARES_EXTRAINCLUDE_IFSET (HAVE_TIME_H time.h)
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CARES_EXTRAINCLUDE_IFSET (HAVE_FCNTL_H fcntl.h)
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CARES_EXTRAINCLUDE_IFSET (HAVE_UNISTD_H unistd.h)
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CARES_EXTRAINCLUDE_IFSET (HAVE_WINSOCK2_H winsock2.h)
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CARES_EXTRAINCLUDE_IFSET (HAVE_WS2TCPIP_H ws2tcpip.h)
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CARES_EXTRAINCLUDE_IFSET (HAVE_WINDOWS_H windows.h)
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# Check Types
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# CHECK_TYPE_SIZE can't be used to see if a type exists because on Apple when
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# building multi-arch, it will throw an error. So we need to wrap
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# CHECK_C_SOURCE_COMPILES for our tests.
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MACRO (CARES_TYPE_EXISTS type var)
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SET(_CARES_C_SOURCE "
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#include <stdio.h>
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#include <stdlib.h>
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")
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FOREACH(_C_HEADER ${CMAKE_EXTRA_INCLUDE_FILES})
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SET(_CARES_C_SOURCE "${_CARES_C_SOURCE}
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#include <${_C_HEADER}>")
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ENDFOREACH(_C_HEADER)
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SET(_CARES_C_SOURCE "${_CARES_C_SOURCE}
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int main() {
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${type} var_exists;
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return 0;
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}
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")
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CHECK_C_SOURCE_COMPILES ("${_CARES_C_SOURCE}" ${var})
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ENDMACRO ()
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CARES_TYPE_EXISTS (socklen_t HAVE_SOCKLEN_T)
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CARES_TYPE_EXISTS (SOCKET HAVE_TYPE_SOCKET)
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CARES_TYPE_EXISTS (bool HAVE_BOOL_T)
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CARES_TYPE_EXISTS (ssize_t HAVE_SSIZE_T)
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CARES_TYPE_EXISTS ("long long" HAVE_LONGLONG)
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CARES_TYPE_EXISTS (sig_atomic_t HAVE_SIG_ATOMIC_T)
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CARES_TYPE_EXISTS ("struct addrinfo" HAVE_STRUCT_ADDRINFO)
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CARES_TYPE_EXISTS ("struct in6_addr" HAVE_STRUCT_IN6_ADDR)
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CARES_TYPE_EXISTS ("struct sockaddr_in6" HAVE_STRUCT_SOCKADDR_IN6)
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CARES_TYPE_EXISTS ("struct sockaddr_storage" HAVE_STRUCT_SOCKADDR_STORAGE)
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CARES_TYPE_EXISTS ("struct timeval" HAVE_STRUCT_TIMEVAL)
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# Check for preprocessor defines
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CHECK_SYMBOL_EXISTS (AF_INET6 "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_AF_INET6)
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CHECK_SYMBOL_EXISTS (O_NONBLOCK "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_O_NONBLOCK)
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CHECK_SYMBOL_EXISTS (FIONBIO "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_FIONBIO)
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CHECK_SYMBOL_EXISTS (SIOCGIFADDR "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_IOCTL_SIOCGIFADDR)
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CHECK_SYMBOL_EXISTS (MSG_NOSIGNAL "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_MSG_NOSIGNAL)
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CHECK_SYMBOL_EXISTS (PF_INET6 "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_PF_INET6)
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CHECK_SYMBOL_EXISTS (SO_NONBLOCK "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_SO_NONBLOCK)
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CHECK_SYMBOL_EXISTS (CLOCK_MONOTONIC "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_CLOCK_GETTIME_MONOTONIC)
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CHECK_STRUCT_HAS_MEMBER("struct sockaddr_in6" sin6_scope_id "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_SOCKADDR_IN6_SIN6_SCOPE_ID LANGUAGE C)
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# Check for "LL" numeric suffix support
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CHECK_C_SOURCE_COMPILES ("int main() { int n=1234LL; return 0; }" HAVE_LL)
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# NOTE: CHECK_FUNCTION_EXISTS appears to be broken on 32bit Windows with VS2005
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# at least. It does not appear to honor CMAKE_REQUIRED_LIBRARIES for some
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# reason so does not find functions that are not in the standard C library.
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# For this reason, we are going to at least just make sure it is in the
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# headers by using CHECK_SYMBOL_EXISTS. But we wrap it in a Macro to allow
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# it to work on other systems
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MACRO (CARES_FUNCTION_EXISTS func var)
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IF (WIN32 AND MSVC)
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CHECK_SYMBOL_EXISTS("${func}" "${CMAKE_EXTRA_INCLUDE_FILES}" "${var}")
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ELSE ()
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CHECK_FUNCTION_EXISTS("${func}" "${var}")
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ENDIF ()
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ENDMACRO ()
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CARES_FUNCTION_EXISTS (bitncmp HAVE_BITNCMP)
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CARES_FUNCTION_EXISTS (closesocket HAVE_CLOSESOCKET)
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CARES_FUNCTION_EXISTS (CloseSocket HAVE_CLOSESOCKET_CAMEL)
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CARES_FUNCTION_EXISTS (connect HAVE_CONNECT)
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CARES_FUNCTION_EXISTS (fcntl HAVE_FCNTL)
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CARES_FUNCTION_EXISTS (freeaddrinfo HAVE_FREEADDRINFO)
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CARES_FUNCTION_EXISTS (getaddrinfo HAVE_GETADDRINFO)
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CARES_FUNCTION_EXISTS (getenv HAVE_GETENV)
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CARES_FUNCTION_EXISTS (gethostbyaddr HAVE_GETHOSTBYADDR)
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CARES_FUNCTION_EXISTS (gethostbyname HAVE_GETHOSTBYNAME)
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CARES_FUNCTION_EXISTS (gethostname HAVE_GETHOSTNAME)
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CARES_FUNCTION_EXISTS (getnameinfo HAVE_GETNAMEINFO)
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CARES_FUNCTION_EXISTS (getservbyport_r HAVE_GETSERVBYPORT_R)
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CARES_FUNCTION_EXISTS (gettimeofday HAVE_GETTIMEOFDAY)
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CARES_FUNCTION_EXISTS (if_indextoname HAVE_IF_INDEXTONAME)
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CARES_FUNCTION_EXISTS (inet_net_pton HAVE_INET_NET_PTON)
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IF (NOT WIN32)
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# Disabled on windows. CARES_FUNCTION_EXISTS will say they exist, but
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# it doesn't appear as though proper headers really exist for these functions
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# as there are prototype warnings during the build.
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CARES_FUNCTION_EXISTS (inet_ntop HAVE_INET_NTOP)
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CARES_FUNCTION_EXISTS (inet_pton HAVE_INET_PTON)
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ENDIF ()
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CARES_FUNCTION_EXISTS (ioctl HAVE_IOCTL)
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CARES_FUNCTION_EXISTS (ioctlsocket HAVE_IOCTLSOCKET)
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CARES_FUNCTION_EXISTS (IoctlSocket HAVE_IOCTLSOCKET_CAMEL)
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CARES_FUNCTION_EXISTS (recv HAVE_RECV)
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CARES_FUNCTION_EXISTS (recvfrom HAVE_RECVFROM)
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CARES_FUNCTION_EXISTS (send HAVE_SEND)
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CARES_FUNCTION_EXISTS (setsockopt HAVE_SETSOCKOPT)
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CARES_FUNCTION_EXISTS (socket HAVE_SOCKET)
|
||
|
|
CARES_FUNCTION_EXISTS (strcasecmp HAVE_STRCASECMP)
|
||
|
|
CARES_FUNCTION_EXISTS (strcmpi HAVE_STRCMPI)
|
||
|
|
CARES_FUNCTION_EXISTS (strdup HAVE_STRDUP)
|
||
|
|
CARES_FUNCTION_EXISTS (stricmp HAVE_STRICMP)
|
||
|
|
CARES_FUNCTION_EXISTS (strncasecmp HAVE_STRNCASECMP)
|
||
|
|
CARES_FUNCTION_EXISTS (strncmpi HAVE_STRNCMPI)
|
||
|
|
CARES_FUNCTION_EXISTS (strnicmp HAVE_STRNICMP)
|
||
|
|
CARES_FUNCTION_EXISTS (writev HAVE_WRITEV)
|
||
|
|
|
||
|
|
# Unset temporary data
|
||
|
|
SET (CMAKE_EXTRA_INCLUDE_FILES)
|
||
|
|
SET (CMAKE_REQUIRED_DEFINITIONS)
|
||
|
|
SET (CMAKE_REQUIRED_LIBRARIES)
|
||
|
|
|
||
|
|
|
||
|
|
################################################################################
|
||
|
|
# recv, recvfrom, send, getnameinfo, gethostname
|
||
|
|
# ARGUMENTS AND RETURN VALUES
|
||
|
|
#
|
||
|
|
# The AutoTools build tries to be really thorough here. So much so that it
|
||
|
|
# takes forever. We really don't want to do that. Lets make some educated
|
||
|
|
# guesses based on datatypes we have available, and for others, use some 'sane'
|
||
|
|
# defaults. This should be much quicker and nearly as accurate ... and even
|
||
|
|
# if not, it probably won't matter in the least.
|
||
|
|
|
||
|
|
IF ("${HAVE_SSIZE_T}" AND "${HAVE_SOCKLEN_T}")
|
||
|
|
# If we have ssize_t and socklen_t, the API is usually sane and uses ssize_t and size_t for lengths
|
||
|
|
SET (RECVFROM_TYPE_RETV ssize_t)
|
||
|
|
SET (RECVFROM_TYPE_ARG3 size_t)
|
||
|
|
ELSE ()
|
||
|
|
SET (RECVFROM_TYPE_RETV int)
|
||
|
|
SET (RECVFROM_TYPE_ARG3 int)
|
||
|
|
ENDIF ()
|
||
|
|
|
||
|
|
IF ("${HAVE_TYPE_SOCKET}")
|
||
|
|
# If the SOCKET type is defined, it uses socket ... should be windows only
|
||
|
|
SET (RECVFROM_TYPE_ARG1 SOCKET)
|
||
|
|
ELSE ()
|
||
|
|
SET (RECVFROM_TYPE_ARG1 int)
|
||
|
|
ENDIF()
|
||
|
|
|
||
|
|
IF ("${HAVE_SOCKLEN_T}")
|
||
|
|
# If we have socklen_t the APIs pretty much always actually use it
|
||
|
|
SET (RECVFROM_TYPE_ARG6 "socklen_t *")
|
||
|
|
SET (GETNAMEINFO_TYPE_ARG2 socklen_t)
|
||
|
|
SET (GETNAMEINFO_TYPE_ARG46 socklen_t)
|
||
|
|
ELSE ()
|
||
|
|
SET (RECVFROM_TYPE_ARG6 "int *")
|
||
|
|
SET (GETNAMEINFO_TYPE_ARG2 int)
|
||
|
|
SET (GETNAMEINFO_TYPE_ARG46 int)
|
||
|
|
ENDIF ()
|
||
|
|
|
||
|
|
# Functions are typically consistent so the equivalent fields map ... equivalently
|
||
|
|
SET (RECV_TYPE_RETV ${RECVFROM_TYPE_RETV})
|
||
|
|
SET (SEND_TYPE_RETV ${RECVFROM_TYPE_RETV})
|
||
|
|
SET (RECV_TYPE_ARG1 ${RECVFROM_TYPE_ARG1})
|
||
|
|
SET (SEND_TYPE_ARG1 ${RECVFROM_TYPE_ARG1})
|
||
|
|
SET (RECV_TYPE_ARG3 ${RECVFROM_TYPE_ARG3})
|
||
|
|
SET (SEND_TYPE_ARG3 ${RECVFROM_TYPE_ARG3})
|
||
|
|
SET (GETHOSTNAME_TYPE_ARG2 ${RECVFROM_TYPE_ARG3})
|
||
|
|
|
||
|
|
# These should always be "sane" values to use always
|
||
|
|
SET (RECVFROM_QUAL_ARG5 )
|
||
|
|
SET (RECVFROM_TYPE_ARG2 "void *")
|
||
|
|
SET (RECVFROM_TYPE_ARG4 int)
|
||
|
|
SET (RECVFROM_TYPE_ARG5 "struct sockaddr *")
|
||
|
|
SET (RECV_TYPE_ARG2 "void *")
|
||
|
|
SET (RECV_TYPE_ARG4 int)
|
||
|
|
SET (GETNAMEINFO_TYPE_ARG1 "struct sockaddr *")
|
||
|
|
SET (GETNAMEINFO_TYPE_ARG7 int)
|
||
|
|
SET (SEND_TYPE_ARG2 "void *")
|
||
|
|
SET (SEND_TYPE_ARG4 int)
|
||
|
|
################################################################################
|
||
|
|
|
||
|
|
|
||
|
|
# HAVE_CXX11 ??
|
||
|
|
# HAVE_SIG_ATOMIC_T_VOLATILE ??
|
||
|
|
|
||
|
|
|
||
|
|
# Set a few variables by hand that C-Ares wants, logically, based on detection
|
||
|
|
# data.
|
||
|
|
|
||
|
|
IF (${HAVE_SOCKLEN_T})
|
||
|
|
Set (CARES_TYPEOF_ARES_SOCKLEN_T "socklen_t")
|
||
|
|
ELSE ()
|
||
|
|
Set (CARES_TYPEOF_ARES_SOCKLEN_T "int")
|
||
|
|
ENDIF ()
|
||
|
|
|
||
|
|
IF ("${HAVE_FCNTL}" AND "${HAVE_O_NONBLOCK}")
|
||
|
|
SET (HAVE_FCNTL_O_NONBLOCK 1)
|
||
|
|
ENDIF ()
|
||
|
|
|
||
|
|
IF ("${HAVE_IOCTL}" AND "${HAVE_FIONBIO}")
|
||
|
|
SET (HAVE_IOCTL_FIONBIO 1)
|
||
|
|
ENDIF ()
|
||
|
|
|
||
|
|
IF ("${HAVE_IOCTLSOCKET}" AND "${HAVE_FIONBIO}")
|
||
|
|
SET (HAVE_IOCTLSOCKET_FIONBIO 1)
|
||
|
|
ENDIF ()
|
||
|
|
|
||
|
|
IF ("${HAVE_IOCTLSOCKET_CAMEL}" AND "${HAVE_FIONBIO}")
|
||
|
|
SET (HAVE_IOCTLSOCKET_CAMEL_FIONBIO 1)
|
||
|
|
ENDIF ()
|
||
|
|
|
||
|
|
IF (${HAVE_GETADDRINFO})
|
||
|
|
IF (CMAKE_SYSTEM_NAME STREQUAL "Darwin" OR
|
||
|
|
CMAKE_SYSTEM_NAME STREQUAL "HPUX" OR
|
||
|
|
CMAKE_SYSTEM_NAME STREQUAL "NetBSD" OR
|
||
|
|
CMAKE_SYSTEM_NAME STREQUAL "SunOS" OR
|
||
|
|
CMAKE_SYSTEM_NAME STREQUAL "FreeBSD" OR
|
||
|
|
CMAKE_SYSTEM_NAME STREQUAL "AIX" OR
|
||
|
|
WIN32)
|
||
|
|
SET (HAVE_GETADDRINFO_THREADSAFE 1)
|
||
|
|
ENDIF ()
|
||
|
|
ENDIF ()
|
||
|
|
|
||
|
|
IF ("${HAVE_TIME_H}" AND "${HAVE_SYS_TIME_H}")
|
||
|
|
SET (TIME_WITH_SYS_TIME 1)
|
||
|
|
ENDIF ()
|
||
|
|
|
||
|
|
IF (${HAVE_GETSERVBYPORT_R})
|
||
|
|
# TODO : Should probably autodetect
|
||
|
|
IF (CMAKE_SYSTEM_NAME STREQUAL "SunOS")
|
||
|
|
SET (GETSERVBYPORT_R_ARGS 5)
|
||
|
|
ELSEIF (CMAKE_SYSTEM_NAME STREQUAL "AIX")
|
||
|
|
SET (GETSERVBYPORT_R_ARGS 4)
|
||
|
|
ELSE ()
|
||
|
|
# Probably linux
|
||
|
|
SET (GETSERVBYPORT_R_ARGS 6)
|
||
|
|
ENDIF ()
|
||
|
|
ENDIF ()
|
||
|
|
|
||
|
|
# Set some aliases used for ares_build.h
|
||
|
|
IF (${HAVE_SYS_TYPES_H})
|
||
|
|
SET (CARES_HAVE_SYS_TYPES_H 1)
|
||
|
|
ENDIF ()
|
||
|
|
IF (${HAVE_SYS_SOCKET_H})
|
||
|
|
SET (CARES_HAVE_SYS_SOCKET_H 1)
|
||
|
|
ENDIF()
|
||
|
|
IF (${HAVE_WS2TCPIP_H})
|
||
|
|
SET (CARES_HAVE_WS2TCPIP_H 1)
|
||
|
|
ENDIF()
|
||
|
|
IF (${HAVE_WINSOCK2_H})
|
||
|
|
SET (CARES_HAVE_WINSOCK2_H 1)
|
||
|
|
ENDIF()
|
||
|
|
IF (${HAVE_WINDOWS_H})
|
||
|
|
SET (CARES_HAVE_WINDOWS_H 1)
|
||
|
|
ENDIF()
|
||
|
|
|
||
|
|
# Write ares_build.h configuration file. This is an installed file.
|
||
|
|
CONFIGURE_FILE (ares_build.h.cmake ${PROJECT_BINARY_DIR}/ares_build.h)
|
||
|
|
|
||
|
|
# Write ares_config.h configuration file. This is used only for the build.
|
||
|
|
CONFIGURE_FILE (ares_config.h.cmake ${PROJECT_BINARY_DIR}/ares_config.h)
|
||
|
|
|
||
|
|
|
||
|
|
INCLUDE_DIRECTORIES (
|
||
|
|
${CARES_INCLUDE_DIRS}
|
||
|
|
)
|
||
|
|
|
||
|
|
# Source files.
|
||
|
|
SET (CARES_SOURCES
|
||
|
|
ares__close_sockets.c
|
||
|
|
ares__get_hostent.c
|
||
|
|
ares__read_line.c
|
||
|
|
ares__timeval.c
|
||
|
|
ares_cancel.c
|
||
|
|
ares_data.c
|
||
|
|
ares_destroy.c
|
||
|
|
ares_expand_name.c
|
||
|
|
ares_expand_string.c
|
||
|
|
ares_fds.c
|
||
|
|
ares_free_hostent.c
|
||
|
|
ares_free_string.c
|
||
|
|
ares_getenv.c
|
||
|
|
ares_gethostbyaddr.c
|
||
|
|
ares_gethostbyname.c
|
||
|
|
ares_getnameinfo.c
|
||
|
|
ares_getsock.c
|
||
|
|
ares_init.c
|
||
|
|
ares_library_init.c
|
||
|
|
ares_llist.c
|
||
|
|
ares_mkquery.c
|
||
|
|
ares_create_query.c
|
||
|
|
ares_nowarn.c
|
||
|
|
ares_options.c
|
||
|
|
ares_parse_a_reply.c
|
||
|
|
ares_parse_aaaa_reply.c
|
||
|
|
ares_parse_mx_reply.c
|
||
|
|
ares_parse_naptr_reply.c
|
||
|
|
ares_parse_ns_reply.c
|
||
|
|
ares_parse_ptr_reply.c
|
||
|
|
ares_parse_soa_reply.c
|
||
|
|
ares_parse_srv_reply.c
|
||
|
|
ares_parse_txt_reply.c
|
||
|
|
ares_platform.c
|
||
|
|
ares_process.c
|
||
|
|
ares_query.c
|
||
|
|
ares_search.c
|
||
|
|
ares_send.c
|
||
|
|
ares_strcasecmp.c
|
||
|
|
ares_strdup.c
|
||
|
|
ares_strerror.c
|
||
|
|
ares_timeout.c
|
||
|
|
ares_version.c
|
||
|
|
ares_writev.c
|
||
|
|
bitncmp.c
|
||
|
|
inet_net_pton.c
|
||
|
|
inet_ntop.c
|
||
|
|
windows_port.c
|
||
|
|
)
|
||
|
|
|
||
|
|
# Build the dynamic/shared library
|
||
|
|
IF (${CARES_SHARED})
|
||
|
|
ADD_LIBRARY (${PROJECT_NAME} SHARED ${CARES_SOURCES})
|
||
|
|
SET_TARGET_PROPERTIES (${PROJECT_NAME} PROPERTIES COMPILE_FLAGS "-DHAVE_CONFIG_H=1 -DCARES_BUILDING_LIBRARY")
|
||
|
|
SET_TARGET_PROPERTIES (${PROJECT_NAME} PROPERTIES SOVERSION 3.0.1)
|
||
|
|
TARGET_LINK_LIBRARIES (${PROJECT_NAME} ${CARES_DEPENDENT_LIBS})
|
||
|
|
IF (${CARES_INSTALL})
|
||
|
|
INSTALL (TARGETS ${PROJECT_NAME} DESTINATION ${CARES_INSTALL_LOCATION_LIBS})
|
||
|
|
ENDIF ()
|
||
|
|
|
||
|
|
# Set a static suffix if building both shared and static libs
|
||
|
|
SET (STATIC_SUFFIX "_static")
|
||
|
|
ENDIF ()
|
||
|
|
|
||
|
|
# Build the static library
|
||
|
|
IF (${CARES_STATIC})
|
||
|
|
ADD_LIBRARY (${PROJECT_NAME}${STATIC_SUFFIX} STATIC ${CARES_SOURCES})
|
||
|
|
SET_TARGET_PROPERTIES (${PROJECT_NAME}${STATIC_SUFFIX} PROPERTIES COMPILE_FLAGS "-DHAVE_CONFIG_H=1 -DCARES_STATICLIB" OUTPUT_NAME ${PROJECT_NAME})
|
||
|
|
SET_TARGET_PROPERTIES (${PROJECT_NAME}${STATIC_SUFFIX} PROPERTIES SOVERSION 3.0.1)
|
||
|
|
IF (${CARES_STATIC_PIC})
|
||
|
|
SET_TARGET_PROPERTIES (${PROJECT_NAME}${STATIC_SUFFIX} PROPERTIES POSITION_INDEPENDENT_CODE True)
|
||
|
|
ENDIF ()
|
||
|
|
TARGET_LINK_LIBRARIES (${PROJECT_NAME}${STATIC_SUFFIX} ${CARES_DEPENDENT_LIBS})
|
||
|
|
IF (${CARES_INSTALL})
|
||
|
|
INSTALL (TARGETS ${PROJECT_NAME}${STATIC_SUFFIX} DESTINATION ${CARES_INSTALL_LOCATION_LIBS})
|
||
|
|
ENDIF ()
|
||
|
|
ENDIF ()
|
||
|
|
|
||
|
|
|
||
|
|
# Headers installation target
|
||
|
|
IF (${CARES_INSTALL})
|
||
|
|
SET (CARES_HEADERS ares.h ares_version.h ares_dns.h "${PROJECT_BINARY_DIR}/ares_build.h" ares_rules.h)
|
||
|
|
INSTALL (FILES ${CARES_HEADERS} DESTINATION ${CARES_INSTALL_LOCATION_HEADERS})
|
||
|
|
ENDIF ()
|
||
|
|
|
||
|
|
|
||
|
|
# Common sources for all examples
|
||
|
|
SET (CARES_EXAMPLE_SOURCES
|
||
|
|
ares_getopt.c
|
||
|
|
ares_nowarn.c
|
||
|
|
ares_strcasecmp.c
|
||
|
|
)
|
||
|
|
|
||
|
|
# Build ahost
|
||
|
|
ADD_EXECUTABLE (ahost ahost.c ${CARES_EXAMPLE_SOURCES})
|
||
|
|
SET_TARGET_PROPERTIES(ahost PROPERTIES COMPILE_FLAGS "-DHAVE_CONFIG_H=1 ${CARES_DEFINITIONS}")
|
||
|
|
TARGET_LINK_LIBRARIES (ahost ${CARES_LIBRARIES} ${CARES_DEPENDENT_LIBS})
|
||
|
|
IF (${CARES_INSTALL})
|
||
|
|
INSTALL (TARGETS ahost RUNTIME DESTINATION ${CARES_INSTALL_LOCATION_BIN})
|
||
|
|
ENDIF ()
|
||
|
|
|
||
|
|
|
||
|
|
# Build adig
|
||
|
|
ADD_EXECUTABLE (adig adig.c ${CARES_EXAMPLE_SOURCES})
|
||
|
|
SET_TARGET_PROPERTIES(adig PROPERTIES COMPILE_FLAGS "-DHAVE_CONFIG_H=1 ${CARES_DEFINITIONS}")
|
||
|
|
TARGET_LINK_LIBRARIES (adig ${CARES_LIBRARIES} ${CARES_DEPENDENT_LIBS})
|
||
|
|
IF (${CARES_INSTALL})
|
||
|
|
INSTALL (TARGETS adig RUNTIME DESTINATION ${CARES_INSTALL_LOCATION_BIN})
|
||
|
|
ENDIF ()
|
||
|
|
|
||
|
|
|
||
|
|
# Build acountry
|
||
|
|
ADD_EXECUTABLE (acountry acountry.c ${CARES_EXAMPLE_SOURCES})
|
||
|
|
SET_TARGET_PROPERTIES(acountry PROPERTIES COMPILE_FLAGS "-DHAVE_CONFIG_H=1 ${CARES_DEFINITIONS}")
|
||
|
|
TARGET_LINK_LIBRARIES (acountry ${CARES_LIBRARIES} ${CARES_DEPENDENT_LIBS})
|
||
|
|
IF (${CARES_INSTALL})
|
||
|
|
INSTALL (TARGETS acountry RUNTIME DESTINATION ${CARES_INSTALL_LOCATION_BIN})
|
||
|
|
ENDIF ()
|