A C library for asynchronous DNS requests (grpc依赖)
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# Copyright (C) The c-ares project and its contributors
# SPDX-License-Identifier: MIT
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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 ()
IF (WIN32)
SET (RECV_TYPE_ARG2 "char *")
ELSE ()
SET (RECV_TYPE_ARG2 "void *")
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 (RECVFROM_TYPE_ARG2 ${RECV_TYPE_ARG2})
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 ${RECVFROM_TYPE_ARG3})
# These should always be "sane" values to use always
SET (RECVFROM_QUAL_ARG5 )
SET (RECVFROM_TYPE_ARG4 int)
SET (RECVFROM_TYPE_ARG5 "struct sockaddr *")
SET (RECV_TYPE_ARG4 int)
SET (GETNAMEINFO_TYPE_ARG1 "struct sockaddr *")
SET (GETNAMEINFO_TYPE_ARG7 int)
SET (SEND_TYPE_ARG2 "void *")
SET (SEND_TYPE_ARG4 int)
################################################################################
# HAVE_CXX11 ??
# HAVE_SIG_ATOMIC_T_VOLATILE ??
# Set a few variables by hand that C-Ares wants, logically, based on detection
# data.
IF (HAVE_SOCKLEN_T)
Set (CARES_TYPEOF_ARES_SOCKLEN_T "socklen_t")
ELSE ()
Set (CARES_TYPEOF_ARES_SOCKLEN_T "int")
ENDIF ()
IF (HAVE_SSIZE_T)
Set (CARES_TYPEOF_ARES_SSIZE_T "ssize_t")
ELSE ()
IF (WIN32)
IF ("${CMAKE_SIZEOF_VOID_P}" EQUAL "8")
Set (CARES_TYPEOF_ARES_SSIZE_T "__int64")
ELSE ()
Set (CARES_TYPEOF_ARES_SSIZE_T "int")
ENDIF ()
ELSE ()
Set (CARES_TYPEOF_ARES_SSIZE_T "long")
ENDIF ()
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" OR
CMAKE_SYSTEM_NAME STREQUAL "OpenBSD" OR
HAIKU)
SET (GETSERVBYPORT_R_ARGS 4)
ELSE ()
# Probably linux
SET (GETSERVBYPORT_R_ARGS 6)
ENDIF ()
ENDIF ()
IF (HAVE_GETSERVBYNAME_R)
# TODO : Should probably autodetect
IF (CMAKE_SYSTEM_NAME STREQUAL "SunOS")
SET (GETSERVBYNAME_R_ARGS 5)
ELSEIF (CMAKE_SYSTEM_NAME STREQUAL "AIX" OR
CMAKE_SYSTEM_NAME STREQUAL "OpenBSD" OR
HAIKU)
SET (GETSERVBYNAME_R_ARGS 4)
ELSE ()
# Probably linux
SET (GETSERVBYNAME_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_RANDOM_H)
SET (CARES_HAVE_SYS_RANDOM_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()
IF (HAVE_ARPA_NAMESER_H)
SET (CARES_HAVE_ARPA_NAMESER_H 1)
ENDIF()
IF (HAVE_ARPA_NAMESER_COMPAT_H)
SET (CARES_HAVE_ARPA_NAMESER_COMPAT_H 1)
ENDIF()
# Record toplevel CMakeLists.txt path
set(CARES_TOPLEVEL_DIR "${CMAKE_CURRENT_SOURCE_DIR}")
# TRANSFORM_MAKEFILE_INC
#
# This function consumes the "Makefile.inc" autotools file, and converts it into
# "Makefile.inc.cmake", a cmake include file; transforming this:
#
# CSOURCES = ares__close_sockets.c \
# ares__get_hostent.c \
# ares__read_line.c \
# ...
#
# into this:
#
# SET (CSOURCES
# ares__close_sockets.c
# ares__get_hostent.c
# ares__read_line.c
# ...
function(TRANSFORM_MAKEFILE_INC INPUT_FILE OUTPUT_FILE)
file(READ ${INPUT_FILE} MAKEFILE_INC_TEXT)
string(REPLACE "$(top_srcdir)" "\${PROJECT_SOURCE_DIR}" MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT})
string(REPLACE "$(top_builddir)" "\${PROJECT_BINARY_DIR}" MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT})
string(REGEX REPLACE "\\\\\n" "ß!ß" MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT})
string(REGEX REPLACE "([a-zA-Z_][a-zA-Z0-9_]*)[\t ]*=[\t ]*([^\n]*)" "SET(\\1 \\2)" MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT})
string(REPLACE "ß!ß" "\n" MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT})
string(REGEX REPLACE "\\$\\(([a-zA-Z_][a-zA-Z0-9_]*)\\)" "\${\\1}" MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT}) # Replace $() with ${}
string(REGEX REPLACE "@([a-zA-Z_][a-zA-Z0-9_]*)@" "\${\\1}" MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT}) # Replace @@ with ${}, even if that may not be read by CMake scripts.
file(WRITE ${OUTPUT_FILE} ${MAKEFILE_INC_TEXT})
endfunction()
# Directory for includes
ADD_SUBDIRECTORY (include)
# Directory for lib and tools
ADD_SUBDIRECTORY (src)
# Docs
ADD_SUBDIRECTORY (docs)
# Tests
IF (CARES_BUILD_TESTS OR CARES_BUILD_CONTAINER_TESTS)
ENABLE_TESTING ()
ADD_SUBDIRECTORY (test)
ENDIF ()
# Export targets
IF (CARES_INSTALL)
SET (CMAKECONFIG_INSTALL_DIR "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}")
INCLUDE (CMakePackageConfigHelpers)
CONFIGURE_PACKAGE_CONFIG_FILE (${PROJECT_NAME}-config.cmake.in ${PROJECT_NAME}-config.cmake
INSTALL_DESTINATION ${CMAKECONFIG_INSTALL_DIR}
PATH_VARS CMAKE_INSTALL_INCLUDEDIR
NO_CHECK_REQUIRED_COMPONENTS_MACRO
)
WRITE_BASIC_PACKAGE_VERSION_FILE(${PROJECT_NAME}-config-version.cmake VERSION "${CARES_VERSION}" COMPATIBILITY SameMajorVersion)
INSTALL (EXPORT ${PROJECT_NAME}-targets COMPONENT Devel DESTINATION ${CMAKECONFIG_INSTALL_DIR} NAMESPACE ${PROJECT_NAME}::)
INSTALL (FILES "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}-config.cmake" "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}-config-version.cmake" COMPONENT Devel DESTINATION ${CMAKECONFIG_INSTALL_DIR})
# pkgconfig support
IF (NOT CARES_SHARED)
SET (CPPFLAG_CARES_STATICLIB "-DCARES_STATICLIB")
FOREACH (LIB ${CARES_DEPENDENT_LIBS})
SET (CARES_PRIVATE_LIBS "${CARES_PRIVATE_LIBS} -l${LIB}")
ENDFOREACH ()
ENDIF ()
CONFIGURE_FILE("libcares.pc.cmake" "libcares.pc" @ONLY)
INSTALL (FILES "${CMAKE_CURRENT_BINARY_DIR}/libcares.pc" COMPONENT Devel DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
ENDIF ()
# Legacy chain-building variables (provided for compatibility with old code).
# Don't use these, external code should be updated to refer to the aliases directly (e.g., Cares::cares).
SET (CARES_FOUND 1 CACHE INTERNAL "CARES LIBRARY FOUND")
SET (CARES_LIBRARIES ${PROJECT_NAME}::cares CACHE INTERNAL "CARES LIBRARIES")
IF (CARES_INSTALL)
# Package creation
set( CPACK_PACKAGE_NAME ${PROJECT_NAME} )
set( CPACK_PACKAGE_VENDOR "Daniel Stenberg" ) # Github project owner
set( CPACK_PACKAGE_DESCRIPTION_SUMMARY "A C library for asynchronous DNS requests" )
set( CPACK_PACKAGE_HOMEPAGE_URL "https://c-ares.org/" )
set( CPACK_PACKAGE_CONTACT "https://c-ares.org/" )
set( CPACK_PACKAGE_VERSION_MAJOR ${PROJECT_VERSION_MAJOR} )
set( CPACK_PACKAGE_VERSION_MINOR ${PROJECT_VERSION_MINOR} )
set( CPACK_PACKAGE_VERSION_PATCH ${PROJECT_VERSION_PATCH} )
set( CPACK_PACKAGE_VERSION ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH} )
set( CPACK_PACKAGE_INSTALL_DIRECTORY ${PROJECT_NAME} )
set( CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE.md" )
set( CPACK_RESOURCE_FILE_README "${CMAKE_CURRENT_SOURCE_DIR}/README.md" )
set( CPACK_COMPONENT_Library_DISPLAY_NAME "c-ares Library" )
set( CPACK_COMPONENT_Library_DESCRIPTION "The c-ares binary library." )
set( CPACK_COMPONENT_Library_REQUIRED 1 )
set( CPACK_COMPONENT_Devel_DISPLAY_NAME "c-ares Development Files" )
set( CPACK_COMPONENT_Devel_DESCRIPTION "Development files for compiling against c-ares." )
set( CPACK_COMPONENT_Devel_REQUIRED 0 )
IF (CARES_BUILD_TOOLS)
set( CPACK_COMPONENT_Tools_DISPLAY_NAME "c-ares Tools" )
set( CPACK_COMPONENT_Tools_DESCRIPTION "Tools for using c-ares." )
set( CPACK_COMPONENT_Tools_REQUIRED 0 )
ENDIF ()
if( ${CMAKE_SYSTEM_NAME} STREQUAL "Linux" )
if ( "${CPACK_PACKAGE_ARCHITECTURE}" STREQUAL "" )
set( CPACK_PACKAGE_ARCHITECTURE "${CMAKE_SYSTEM_PROCESSOR}" )
endif()
if ( "${CPACK_PACKAGE_ARCHITECTURE}" STREQUAL "" )
if ( "${CMAKE_HOST_SYSTEM_NAME}" STREQUAL "Windows" )
message( FATAL_ERROR "Failed to determine CPACK_PACKAGE_ARCHITECTURE. Is CMAKE_SYSTEM_PROCESSOR set?" )
endif()
# Note: the architecture should default to the local architecture, but it
# in fact comes up empty. We call `uname -m` to ask the kernel instead.
EXECUTE_PROCESS( COMMAND uname -m COMMAND tr -d '\n' OUTPUT_VARIABLE CPACK_PACKAGE_ARCHITECTURE )
endif()
set( CPACK_INCLUDE_TOPLEVEL_DIRECTORY 1 )
set( CPACK_PACKAGE_RELEASE 1 )
# RPM - https://cmake.org/cmake/help/latest/cpack_gen/rpm.html
set( CPACK_RPM_PACKAGE_RELEASE ${CPACK_PACKAGE_RELEASE} )
set( CPACK_RPM_PACKAGE_ARCHITECTURE ${CPACK_PACKAGE_ARCHITECTURE} )
set( CPACK_RPM_PACKAGE_DESCRIPTION ${CPACK_PACKAGE_DESCRIPTION_SUMMARY} )
set( CPACK_RPM_PACKAGE_URL ${CPACK_PACKAGE_HOMEPAGE_URL} )
set( CPACK_RPM_PACKAGE_LICENSE "MIT" )
set( CPACK_RPM_COMPONENT_INSTALL 1 )
set( CPACK_RPM_COMPRESSION_TYPE "xz" )
set( CPACK_RPM_PACKAGE_AUTOPROV 1 )
set( CPACK_RPM_Library_PACKAGE_SUMMARY ${CPACK_COMPONENT_Library_DESCRIPTION} )
set( CPACK_RPM_Library_PACKAGE_ARCHITECTURE ${CPACK_RPM_PACKAGE_ARCHITECTURE} )
set( CPACK_RPM_Library_PACKAGE_NAME "libcares${CARES_LIB_VERSION_MAJOR}" )
set( CPACK_RPM_Library_FILE_NAME "RPM-DEFAULT" )
set( CPACK_RPM_Devel_PACKAGE_REQUIRES "cmake >= ${CMAKE_MINIMUM_REQUIRED_VERSION}, ${CPACK_RPM_Library_PACKAGE_NAME} >= ${CPACK_PACKAGE_VERSION}" )
set( CPACK_RPM_Devel_PACKAGE_SUMMARY ${CPACK_COMPONENT_Devel_DESCRIPTION} )
set( CPACK_RPM_Devel_PACKAGE_ARCHITECTURE ${CPACK_RPM_PACKAGE_ARCHITECTURE} )
set( CPACK_RPM_Devel_PACKAGE_NAME "${CPACK_PACKAGE_NAME}-devel" )
set( CPACK_RPM_Devel_FILE_NAME "RPM-DEFAULT" )
IF (CARES_BUILD_TOOLS)
set( CPACK_RPM_Tools_PACKAGE_REQUIRES "${CPACK_RPM_Library_PACKAGE_NAME} >= ${CPACK_PACKAGE_VERSION}" )
set( CPACK_RPM_Tools_PACKAGE_SUMMARY ${CPACK_COMPONENT_Tools_DESCRIPTION} )
set( CPACK_RPM_Tools_PACKAGE_ARCHITECTURE ${CPACK_RPM_PACKAGE_ARCHITECTURE} )
set( CPACK_RPM_Tools_PACKAGE_NAME "${CPACK_PACKAGE_NAME}-tools" )
set( CPACK_RPM_Tools_FILE_NAME "RPM-DEFAULT" )
ENDIF ()
# DEB - https://cmake.org/cmake/help/latest/cpack_gen/deb.html
set( CPACK_DEBIAN_PACKAGE_RELEASE ${CPACK_PACKAGE_RELEASE} )
set( CPACK_DEBIAN_PACKAGE_HOMEPAGE ${CPACK_PACKAGE_HOMEPAGE_URL} )
set( CPACK_DEB_COMPONENT_INSTALL 1 )
set( CPACK_DEBIAN_COMPRESSION_TYPE "xz")
set( CPACK_DEBIAN_PACKAGE_SHLIBDEPS 1 )
if ( ${CPACK_PACKAGE_ARCHITECTURE} STREQUAL "x86_64" )
set( CPACK_DEBIAN_PACKAGE_ARCHITECTURE "amd64" ) # DEB doesn't always use the kernel's arch name
else()
set( CPACK_DEBIAN_PACKAGE_ARCHITECTURE ${CPACK_PACKAGE_ARCHITECTURE} )
endif()
set( CPACK_DEBIAN_FILE_NAME "DEB-DEFAULT" ) # Use default naming scheme
set( CPACK_DEBIAN_LIBRARY_PACKAGE_NAME ${CPACK_RPM_Library_PACKAGE_NAME} )
set( CPACK_DEBIAN_DEVEL_PACKAGE_DEPENDS "cmake (>= ${CMAKE_MINIMUM_REQUIRED_VERSION}), ${CPACK_DEBIAN_LIBRARY_PACKAGE_NAME} (>= ${CPACK_PACKAGE_VERSION})" )
set( CPACK_DEBIAN_DEVEL_PACKAGE_NAME "${CPACK_PACKAGE_NAME}-dev" )
IF (CARES_BUILD_TOOLS)
set( CPACK_DEBIAN_TOOLS_PACKAGE_NAME "${CPACK_PACKAGE_NAME}-tools" )
set( CPACK_DEBIAN_TOOLS_PACKAGE_SHLIBDEPS OFF ) # dpkg-shlibdeps can't find the libs we built
set( CPACK_DEBIAN_TOOLS_PACKAGE_DEPENDS "${CPACK_DEBIAN_LIBRARY_PACKAGE_NAME} (>= ${CPACK_PACKAGE_VERSION})" )
ENDIF ()
elseif( ${CMAKE_HOST_WIN32} )
set( CPACK_NSIS_ENABLE_UNINSTALL_BEFORE_INSTALL ON )
set( CPACK_NSIS_DISPLAY_NAME ${PROJECT_NAME} )
set( CPACK_NSIS_PACKAGE_NAME ${PROJECT_NAME} )
set( CPACK_NSIS_URL_INFO_ABOUT ${CPACK_PACKAGE_HOMEPAGE_URL} )
endif()
# This must always be last!
include( CPack )
ENDIF ()