mirror of https://github.com/c-ares/c-ares.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
899 lines
37 KiB
899 lines
37 KiB
# Copyright (C) The c-ares project and its contributors |
|
# SPDX-License-Identifier: MIT |
|
CMAKE_MINIMUM_REQUIRED (VERSION 3.5.0) |
|
|
|
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/") |
|
|
|
INCLUDE (CheckIncludeFiles) |
|
INCLUDE (CheckTypeSize) |
|
INCLUDE (CheckFunctionExists) |
|
INCLUDE (CheckSymbolExists) |
|
INCLUDE (CheckCSourceCompiles) |
|
INCLUDE (CheckStructHasMember) |
|
INCLUDE (CheckLibraryExists) |
|
|
|
PROJECT (c-ares LANGUAGES C VERSION "1.33.1" ) |
|
|
|
# Set this version before release |
|
SET (CARES_VERSION "${PROJECT_VERSION}") |
|
|
|
INCLUDE (GNUInstallDirs) # include this *AFTER* PROJECT(), otherwise paths are wrong. |
|
|
|
# This is for libtool compatibility, and specified in a form that is easily |
|
# translatable from libtool (even if the actual form doesn't make sense). |
|
# For instance, in an autotools project, in Makefile.am there is a line that |
|
# contains something like: |
|
# -version-info 4:0:2 |
|
# This breaks down into sections of current:revision:age |
|
# This then generates a version of "(current-age).age.revision" with an |
|
# interface version of "(current-age)" |
|
# For example, a version of 4:0:2 would generate output such as: |
|
# libname.so -> libname.so.2 |
|
# libname.so.2 -> libname.so.2.2.0 |
|
SET (CARES_LIB_VERSIONINFO "20:1:18") |
|
|
|
|
|
OPTION (CARES_STATIC "Build as a static library" OFF) |
|
OPTION (CARES_SHARED "Build as a shared library" ON) |
|
OPTION (CARES_INSTALL "Create installation targets (chain builders may want to disable this)" ON) |
|
OPTION (CARES_STATIC_PIC "Build the static library as PIC (position independent)" OFF) |
|
OPTION (CARES_BUILD_TESTS "Build and run tests" OFF) |
|
OPTION (CARES_BUILD_CONTAINER_TESTS "Build and run container tests (implies CARES_BUILD_TESTS, Linux only)" OFF) |
|
OPTION (CARES_BUILD_TOOLS "Build tools" ON) |
|
OPTION (CARES_SYMBOL_HIDING "Hide private symbols in shared libraries" OFF) |
|
OPTION (CARES_THREADS "Build with thread-safety support" ON) |
|
OPTION (CARES_COVERAGE "Build for code coverage" OFF) |
|
SET (CARES_RANDOM_FILE "/dev/urandom" CACHE STRING "Suitable File / Device Path for entropy, such as /dev/urandom") |
|
|
|
|
|
# Tests require a C++14 compiler |
|
IF (CARES_BUILD_TESTS OR CARES_BUILD_CONTAINER_TESTS) |
|
set(CMAKE_CXX_STANDARD 14) |
|
set(CMAKE_CXX_STANDARD_REQUIRED TRUE) |
|
set(CMAKE_CXX_EXTENSIONS FALSE) |
|
enable_language(CXX) |
|
ENDIF () |
|
|
|
# Tests require static to be enabled on Windows to be able to access otherwise hidden symbols |
|
IF ((CARES_BUILD_TESTS OR CARES_BUILD_CONTAINER_TESTS) AND (NOT CARES_STATIC) AND WIN32) |
|
SET (CARES_STATIC ON) |
|
SET (CARES_STATIC_PIC ON) |
|
MESSAGE (WARNING "Static building was requested be disabled, but re-enabled to support tests") |
|
ENDIF () |
|
|
|
INCLUDE (EnableWarnings) |
|
|
|
IF (MSVC) |
|
# allow linking against the static runtime library in msvc |
|
OPTION (CARES_MSVC_STATIC_RUNTIME "Link against the static runtime library" OFF) |
|
IF (CARES_MSVC_STATIC_RUNTIME) |
|
# CMAKE_CONFIGURATION_TYPES is empty on non-IDE generators (Ninja, NMake) |
|
# and that's why we also use CMAKE_BUILD_TYPE to cover for those generators. |
|
# For IDE generators, CMAKE_BUILD_TYPE is usually empty |
|
FOREACH (config_type ${CMAKE_CONFIGURATION_TYPES} ${CMAKE_BUILD_TYPE}) |
|
STRING (TOUPPER ${config_type} upper_config_type) |
|
SET (flag_var "CMAKE_C_FLAGS_${upper_config_type}") |
|
IF (${flag_var} MATCHES "/MD") |
|
STRING (REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}") |
|
ENDIF () |
|
ENDFOREACH () |
|
|
|
# clean up |
|
SET (upper_config_type) |
|
SET (config_type) |
|
SET (flag_var) |
|
ENDIF () |
|
ENDIF () |
|
|
|
IF (CARES_SYMBOL_HIDING) |
|
IF (CMAKE_VERSION VERSION_LESS 3.12) |
|
MESSAGE (FATAL_ERROR "Hiding symbols requires CMake 3.12") |
|
ENDIF () |
|
CMAKE_POLICY (SET CMP0063 NEW) |
|
ENDIF () |
|
|
|
# Keep build organized, but only if it is the top-level project. |
|
# CMake 3.21 or later has PROJECT_IS_TOP_LEVEL, but we aren't yet depending on |
|
# that version. |
|
IF (CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR) |
|
SET (CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/${CMAKE_INSTALL_BINDIR}") |
|
SET (CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/${CMAKE_INSTALL_LIBDIR}") |
|
SET (CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/${CMAKE_INSTALL_LIBDIR}") |
|
SET (CMAKE_COMPILE_PDB_OUTPUT_DIRECTORY "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}") |
|
ENDIF () |
|
|
|
# Destinations for installing different kinds of targets (pass to install command). |
|
SET (TARGETS_INST_DEST |
|
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} |
|
BUNDLE DESTINATION ${CMAKE_INSTALL_BINDIR} |
|
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} |
|
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} |
|
) |
|
|
|
# Function in Library |
|
# CHECK_LIBRARY_EXISTS can't be used as it will return true if the function |
|
# is found in a different required/dependent library. |
|
MACRO (CARES_FUNCTION_IN_LIBRARY func lib var) |
|
SET (_ORIG_FIL_CMAKE_REQUIRED_LIBRARIES "${CMAKE_REQUIRED_LIBRARIES}") |
|
SET (CMAKE_REQUIRED_LIBRARIES ) |
|
CHECK_FUNCTION_EXISTS ("${func}" "_CARES_FUNC_IN_LIB_GLOBAL_${func}") |
|
SET (CMAKE_REQUIRED_LIBRARIES "${_ORIG_FIL_CMAKE_REQUIRED_LIBRARIES}") |
|
|
|
IF ("${_CARES_FUNC_IN_LIB_GLOBAL_${func}}") |
|
SET (${var} FALSE) |
|
ELSE () |
|
CHECK_LIBRARY_EXISTS ("${lib}" "${func}" "" ${var}) |
|
ENDIF () |
|
ENDMACRO () |
|
|
|
# Look for dependent/required libraries |
|
CARES_FUNCTION_IN_LIBRARY (res_servicename resolv HAVE_RES_SERVICENAME_IN_LIBRESOLV) |
|
IF (HAVE_RES_SERVICENAME_IN_LIBRESOLV) |
|
SET (HAVE_LIBRESOLV 1) |
|
ENDIF () |
|
|
|
IF (APPLE) |
|
CHECK_C_SOURCE_COMPILES (" |
|
#include <stdio.h> |
|
#include <TargetConditionals.h> |
|
int main() { |
|
#if TARGET_OS_IPHONE == 0 |
|
#error Not an iPhone target |
|
#endif |
|
return 0; |
|
} |
|
" |
|
IOS) |
|
|
|
CHECK_C_SOURCE_COMPILES (" |
|
#include <stdio.h> |
|
#include <TargetConditionals.h> |
|
int main() { |
|
#if TARGET_OS_IPHONE == 0 || __IPHONE_OS_VERSION_MIN_REQUIRED < 100000 |
|
# error Not iOS v10 |
|
#endif |
|
return 0; |
|
} |
|
" |
|
IOS_V10) |
|
|
|
CHECK_C_SOURCE_COMPILES (" |
|
#include <stdio.h> |
|
#include <AvailabilityMacros.h> |
|
#ifndef MAC_OS_X_VERSION_10_12 |
|
# define MAC_OS_X_VERSION_10_12 101200 |
|
#endif |
|
int main() { |
|
#if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_12 |
|
# error Not MacOSX 10.12 or higher |
|
#endif |
|
return 0; |
|
} |
|
" |
|
MACOS_V1012) |
|
ENDIF () |
|
|
|
IF (ZOS AND HAVE_LIBRESOLV) |
|
SET (CARES_USE_LIBRESOLV 1) |
|
ENDIF() |
|
|
|
|
|
CARES_FUNCTION_IN_LIBRARY (gethostbyname nsl HAVE_LIBNSL) |
|
CARES_FUNCTION_IN_LIBRARY (gethostbyname socket HAVE_GHBN_LIBSOCKET) |
|
CARES_FUNCTION_IN_LIBRARY (gethostbyname network HAVE_LIBNETWORK) |
|
CARES_FUNCTION_IN_LIBRARY (socket socket HAVE_SOCKET_LIBSOCKET) |
|
IF (HAVE_GHBN_LIBSOCKET OR HAVE_SOCKET_LIBSOCKET) |
|
SET(HAVE_LIBSOCKET TRUE) |
|
ENDIF () |
|
CARES_FUNCTION_IN_LIBRARY (socket network HAVE_LIBNETWORK) |
|
CARES_FUNCTION_IN_LIBRARY (clock_gettime rt HAVE_LIBRT) |
|
|
|
|
|
# Look for necessary includes |
|
CHECK_INCLUDE_FILES (AvailabilityMacros.h HAVE_AVAILABILITYMACROS_H) |
|
CHECK_INCLUDE_FILES (sys/types.h HAVE_SYS_TYPES_H) |
|
CHECK_INCLUDE_FILES (sys/random.h HAVE_SYS_RANDOM_H) |
|
CHECK_INCLUDE_FILES (sys/socket.h HAVE_SYS_SOCKET_H) |
|
CHECK_INCLUDE_FILES (sys/sockio.h HAVE_SYS_SOCKIO_H) |
|
CHECK_INCLUDE_FILES (arpa/inet.h HAVE_ARPA_INET_H) |
|
CHECK_INCLUDE_FILES (arpa/nameser_compat.h HAVE_ARPA_NAMESER_COMPAT_H) |
|
CHECK_INCLUDE_FILES (arpa/nameser.h HAVE_ARPA_NAMESER_H) |
|
CHECK_INCLUDE_FILES (assert.h HAVE_ASSERT_H) |
|
CHECK_INCLUDE_FILES (errno.h HAVE_ERRNO_H) |
|
CHECK_INCLUDE_FILES (fcntl.h HAVE_FCNTL_H) |
|
CHECK_INCLUDE_FILES (inttypes.h HAVE_INTTYPES_H) |
|
CHECK_INCLUDE_FILES (limits.h HAVE_LIMITS_H) |
|
CHECK_INCLUDE_FILES (malloc.h HAVE_MALLOC_H) |
|
CHECK_INCLUDE_FILES (memory.h HAVE_MEMORY_H) |
|
CHECK_INCLUDE_FILES (netdb.h HAVE_NETDB_H) |
|
CHECK_INCLUDE_FILES (netinet/in.h HAVE_NETINET_IN_H) |
|
CHECK_INCLUDE_FILES (netinet6/in6.h HAVE_NETINET6_IN6_H) |
|
# On old MacOS SDK versions, you must include sys/socket.h before net/if.h |
|
IF (HAVE_SYS_SOCKET_H) |
|
CHECK_INCLUDE_FILES ("sys/socket.h;net/if.h" HAVE_NET_IF_H) |
|
ELSE () |
|
CHECK_INCLUDE_FILES (net/if.h HAVE_NET_IF_H) |
|
ENDIF () |
|
CHECK_INCLUDE_FILES (signal.h HAVE_SIGNAL_H) |
|
CHECK_INCLUDE_FILES (socket.h HAVE_SOCKET_H) |
|
CHECK_INCLUDE_FILES (stdbool.h HAVE_STDBOOL_H) |
|
CHECK_INCLUDE_FILES (stdint.h HAVE_STDINT_H) |
|
CHECK_INCLUDE_FILES (stdlib.h HAVE_STDLIB_H) |
|
CHECK_INCLUDE_FILES (strings.h HAVE_STRINGS_H) |
|
CHECK_INCLUDE_FILES (string.h HAVE_STRING_H) |
|
CHECK_INCLUDE_FILES (stropts.h HAVE_STROPTS_H) |
|
CHECK_INCLUDE_FILES (sys/ioctl.h HAVE_SYS_IOCTL_H) |
|
CHECK_INCLUDE_FILES (sys/param.h HAVE_SYS_PARAM_H) |
|
CHECK_INCLUDE_FILES (sys/select.h HAVE_SYS_SELECT_H) |
|
CHECK_INCLUDE_FILES (sys/stat.h HAVE_SYS_STAT_H) |
|
CHECK_INCLUDE_FILES (sys/time.h HAVE_SYS_TIME_H) |
|
CHECK_INCLUDE_FILES (sys/uio.h HAVE_SYS_UIO_H) |
|
CHECK_INCLUDE_FILES (sys/event.h HAVE_SYS_EVENT_H) |
|
CHECK_INCLUDE_FILES (sys/epoll.h HAVE_SYS_EPOLL_H) |
|
CHECK_INCLUDE_FILES (ifaddrs.h HAVE_IFADDRS_H) |
|
CHECK_INCLUDE_FILES (time.h HAVE_TIME_H) |
|
CHECK_INCLUDE_FILES (poll.h HAVE_POLL_H) |
|
CHECK_INCLUDE_FILES (dlfcn.h HAVE_DLFCN_H) |
|
CHECK_INCLUDE_FILES (unistd.h HAVE_UNISTD_H) |
|
# On OpenBSD, you must include sys/types.h before netinet/tcp.h |
|
IF (HAVE_SYS_TYPES_H) |
|
CHECK_INCLUDE_FILES ("sys/types.h;netinet/tcp.h" HAVE_NETINET_TCP_H) |
|
ELSE () |
|
CHECK_INCLUDE_FILES (netinet/tcp.h HAVE_NETINET_TCP_H) |
|
ENDIF () |
|
|
|
# Include order matters for these windows files. |
|
# As cygwin environment has both socket.h and winsock2.h |
|
# headers check WIN32 not to include the later one here |
|
IF (WIN32) |
|
CHECK_INCLUDE_FILES ("winsock2.h;windows.h" HAVE_WINSOCK2_H) |
|
CHECK_INCLUDE_FILES ("winsock2.h;ws2tcpip.h;windows.h" HAVE_WS2TCPIP_H) |
|
CHECK_INCLUDE_FILES ("winsock2.h;iphlpapi.h;windows.h" HAVE_IPHLPAPI_H) |
|
CHECK_INCLUDE_FILES ("winsock2.h;netioapi.h;windows.h" HAVE_NETIOAPI_H) |
|
CHECK_INCLUDE_FILES ("winsock2.h;mswsock.h;windows.h" HAVE_MSWSOCK_H) |
|
CHECK_INCLUDE_FILES ("winsock.h;windows.h" HAVE_WINSOCK_H) |
|
CHECK_INCLUDE_FILES (windows.h HAVE_WINDOWS_H) |
|
CHECK_INCLUDE_FILES ("windows.h;winternl.h" HAVE_WINTERNL_H) |
|
CHECK_INCLUDE_FILES ("windows.h;ntdef.h" HAVE_NTDEF_H) |
|
CHECK_INCLUDE_FILES ("windows.h;ntdef.h;ntstatus.h" HAVE_NTSTATUS_H) |
|
|
|
|
|
ENDIF () |
|
|
|
# Set system-specific compiler flags |
|
IF (CMAKE_SYSTEM_NAME STREQUAL "Darwin") |
|
LIST (APPEND SYSFLAGS -D_DARWIN_C_SOURCE) |
|
ELSEIF (CMAKE_SYSTEM_NAME STREQUAL "Linux") |
|
LIST (APPEND SYSFLAGS -D_GNU_SOURCE -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700) |
|
ELSEIF (CMAKE_SYSTEM_NAME STREQUAL "SunOS") |
|
LIST (APPEND SYSFLAGS -D__EXTENSIONS__ -D_REENTRANT -D_XOPEN_SOURCE=600) |
|
ELSEIF (CMAKE_SYSTEM_NAME STREQUAL "AIX") |
|
LIST (APPEND SYSFLAGS -D_ALL_SOURCE -D_XOPEN_SOURCE=700 -D_USE_IRS) |
|
ELSEIF (CMAKE_SYSTEM_NAME STREQUAL "FreeBSD") |
|
# Don't define _XOPEN_SOURCE on FreeBSD, it actually reduces visibility instead of increasing it |
|
ELSEIF (WIN32) |
|
LIST (APPEND SYSFLAGS -DWIN32_LEAN_AND_MEAN -D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE -D_WIN32_WINNT=0x0602) |
|
ENDIF () |
|
ADD_DEFINITIONS(${SYSFLAGS}) |
|
|
|
|
|
|
|
# Tell C-Ares about libraries to depend on |
|
IF (HAVE_LIBRESOLV) |
|
LIST (APPEND CARES_DEPENDENT_LIBS resolv) |
|
ENDIF () |
|
IF (HAVE_LIBNSL) |
|
LIST (APPEND CARES_DEPENDENT_LIBS nsl) |
|
ENDIF () |
|
IF (HAVE_LIBSOCKET) |
|
LIST (APPEND CARES_DEPENDENT_LIBS socket) |
|
ENDIF () |
|
IF (HAVE_LIBNETWORK) |
|
LIST (APPEND CARES_DEPENDENT_LIBS network) |
|
ENDIF () |
|
IF (HAVE_LIBRT) |
|
LIST (APPEND CARES_DEPENDENT_LIBS rt) |
|
ENDIF () |
|
IF (WIN32) |
|
LIST (APPEND CARES_DEPENDENT_LIBS ws2_32 advapi32 iphlpapi) |
|
ENDIF () |
|
|
|
|
|
# When checking for symbols, we need to make sure we set the proper |
|
# headers, libraries, and definitions for the detection to work properly |
|
# CMAKE_REQUIRED_DEFINITIONS, CMAKE_REQUIRED_LIBRARIES, and |
|
# CMAKE_EXTRA_INCLUDE_FILES. When we're done with the detection, we'll |
|
# restore them to their original values (otherwise a parent project |
|
# that tries to set these won't be maintained, see Issue #729) |
|
SET (ORIG_CMAKE_REQUIRED_DEFINITIONS ${CMAKE_REQUIRED_DEEFINITIONS}) |
|
SET (ORIG_CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES}) |
|
SET (ORIG_CMAKE_EXTRA_INCLUDE_FILES ${CMAKE_EXTRA_INCLUDE_FILES}) |
|
|
|
SET (CMAKE_REQUIRED_DEFINITIONS ${SYSFLAGS}) |
|
LIST (APPEND CMAKE_REQUIRED_LIBRARIES ${CARES_DEPENDENT_LIBS}) |
|
|
|
MACRO (CARES_EXTRAINCLUDE_IFSET var include) |
|
IF (${var}) |
|
LIST (APPEND CMAKE_EXTRA_INCLUDE_FILES ${include}) |
|
ENDIF () |
|
ENDMACRO () |
|
|
|
CARES_EXTRAINCLUDE_IFSET (HAVE_AVAILABILITYMACROS_H AvailabilityMacros.h) |
|
CARES_EXTRAINCLUDE_IFSET (HAVE_STDBOOL_H stdbool.h) |
|
CARES_EXTRAINCLUDE_IFSET (HAVE_SYS_TYPES_H sys/types.h) |
|
CARES_EXTRAINCLUDE_IFSET (HAVE_ARPA_INET_H arpa/inet.h) |
|
CARES_EXTRAINCLUDE_IFSET (HAVE_ARPA_NAMESER_H arpa/nameser.h) |
|
CARES_EXTRAINCLUDE_IFSET (HAVE_NETDB_H netdb.h) |
|
CARES_EXTRAINCLUDE_IFSET (HAVE_NET_IF_H net/if.h) |
|
CARES_EXTRAINCLUDE_IFSET (HAVE_IFADDRS_H ifaddrs.h) |
|
CARES_EXTRAINCLUDE_IFSET (HAVE_NETINET_IN_H netinet/in.h) |
|
CARES_EXTRAINCLUDE_IFSET (HAVE_NETINET6_IN6_H netinet6/in6.h) |
|
CARES_EXTRAINCLUDE_IFSET (HAVE_NETINET_TCP_H netinet/tcp.h) |
|
CARES_EXTRAINCLUDE_IFSET (HAVE_SIGNAL_H signal.h) |
|
CARES_EXTRAINCLUDE_IFSET (HAVE_STDLIB_H stdlib.h) |
|
CARES_EXTRAINCLUDE_IFSET (HAVE_STRING_H string.h) |
|
CARES_EXTRAINCLUDE_IFSET (HAVE_STRINGS_H strings.h) |
|
CARES_EXTRAINCLUDE_IFSET (HAVE_SYS_IOCTL_H sys/ioctl.h) |
|
CARES_EXTRAINCLUDE_IFSET (HAVE_SYS_RANDOM_H sys/random.h) |
|
CARES_EXTRAINCLUDE_IFSET (HAVE_SYS_SELECT_H sys/select.h) |
|
CARES_EXTRAINCLUDE_IFSET (HAVE_SYS_SOCKET_H sys/socket.h) |
|
CARES_EXTRAINCLUDE_IFSET (HAVE_SYS_SOCKIO_H sys/sockio.h) |
|
CARES_EXTRAINCLUDE_IFSET (HAVE_SYS_TIME_H sys/time.h) |
|
CARES_EXTRAINCLUDE_IFSET (HAVE_SYS_STAT_H sys/stat.h) |
|
CARES_EXTRAINCLUDE_IFSET (HAVE_SYS_UIO_H sys/uio.h) |
|
CARES_EXTRAINCLUDE_IFSET (HAVE_SYS_EVENT_H sys/event.h) |
|
CARES_EXTRAINCLUDE_IFSET (HAVE_SYS_EPOLL_H sys/epoll.h) |
|
CARES_EXTRAINCLUDE_IFSET (HAVE_TIME_H time.h) |
|
CARES_EXTRAINCLUDE_IFSET (HAVE_POLL_H poll.h) |
|
CARES_EXTRAINCLUDE_IFSET (HAVE_FCNTL_H fcntl.h) |
|
CARES_EXTRAINCLUDE_IFSET (HAVE_UNISTD_H unistd.h) |
|
CARES_EXTRAINCLUDE_IFSET (HAVE_WINSOCK2_H winsock2.h) |
|
CARES_EXTRAINCLUDE_IFSET (HAVE_WS2TCPIP_H ws2tcpip.h) |
|
CARES_EXTRAINCLUDE_IFSET (HAVE_IPHLPAPI_H iphlpapi.h) |
|
CARES_EXTRAINCLUDE_IFSET (HAVE_WINDOWS_H windows.h) |
|
|
|
# Check Types |
|
# CHECK_TYPE_SIZE can't be used to see if a type exists because on Apple when |
|
# building multi-arch, it will throw an error. So we need to wrap |
|
# CHECK_C_SOURCE_COMPILES for our tests. |
|
MACRO (CARES_TYPE_EXISTS type var) |
|
SET(_CARES_C_SOURCE " |
|
#include <stdio.h> |
|
#include <stdlib.h> |
|
") |
|
FOREACH(_C_HEADER ${CMAKE_EXTRA_INCLUDE_FILES}) |
|
SET(_CARES_C_SOURCE "${_CARES_C_SOURCE} |
|
#include <${_C_HEADER}>") |
|
ENDFOREACH(_C_HEADER) |
|
|
|
SET(_CARES_C_SOURCE "${_CARES_C_SOURCE} |
|
int main() { |
|
${type} var_exists; |
|
(void)var_exists; |
|
return 0; |
|
} |
|
") |
|
CHECK_C_SOURCE_COMPILES ("${_CARES_C_SOURCE}" ${var}) |
|
ENDMACRO () |
|
|
|
CARES_TYPE_EXISTS (socklen_t HAVE_SOCKLEN_T) |
|
CARES_TYPE_EXISTS (SOCKET HAVE_TYPE_SOCKET) |
|
CARES_TYPE_EXISTS (ssize_t HAVE_SSIZE_T) |
|
CARES_TYPE_EXISTS ("long long" HAVE_LONGLONG) |
|
CARES_TYPE_EXISTS ("struct addrinfo" HAVE_STRUCT_ADDRINFO) |
|
CARES_TYPE_EXISTS ("struct in6_addr" HAVE_STRUCT_IN6_ADDR) |
|
CARES_TYPE_EXISTS ("struct sockaddr_in6" HAVE_STRUCT_SOCKADDR_IN6) |
|
CARES_TYPE_EXISTS ("struct sockaddr_storage" HAVE_STRUCT_SOCKADDR_STORAGE) |
|
CARES_TYPE_EXISTS ("struct timeval" HAVE_STRUCT_TIMEVAL) |
|
|
|
|
|
# Check for preprocessor defines |
|
CHECK_SYMBOL_EXISTS (AF_INET6 "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_AF_INET6) |
|
CHECK_SYMBOL_EXISTS (O_NONBLOCK "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_O_NONBLOCK) |
|
CHECK_SYMBOL_EXISTS (FIONBIO "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_FIONBIO) |
|
CHECK_SYMBOL_EXISTS (SIOCGIFADDR "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_IOCTL_SIOCGIFADDR) |
|
CHECK_SYMBOL_EXISTS (MSG_NOSIGNAL "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_MSG_NOSIGNAL) |
|
CHECK_SYMBOL_EXISTS (PF_INET6 "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_PF_INET6) |
|
CHECK_SYMBOL_EXISTS (SO_NONBLOCK "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_SO_NONBLOCK) |
|
|
|
# XCode v8 bug: iOS when targeting less than v10, or MacOS when targeting less than v10.12 will |
|
# say clock_gettime exists, it is a weak symbol that only exists in iOS10/MacOS10.12 and will |
|
# cause a crash at runtime when running on older versions. Skip finding CLOCK_MONOTONIC on older |
|
# OS's. |
|
IF ((NOT APPLE) OR IOS_V10 OR MACOS_V1012) |
|
CHECK_SYMBOL_EXISTS (CLOCK_MONOTONIC "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_CLOCK_GETTIME_MONOTONIC) |
|
ENDIF () |
|
|
|
CHECK_STRUCT_HAS_MEMBER("struct sockaddr_in6" sin6_scope_id "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID LANGUAGE C) |
|
|
|
CHECK_SYMBOL_EXISTS (memmem "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_MEMMEM) |
|
CHECK_SYMBOL_EXISTS (closesocket "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_CLOSESOCKET) |
|
CHECK_SYMBOL_EXISTS (CloseSocket "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_CLOSESOCKET_CAMEL) |
|
CHECK_SYMBOL_EXISTS (connect "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_CONNECT) |
|
CHECK_SYMBOL_EXISTS (connectx "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_CONNECTX) |
|
CHECK_SYMBOL_EXISTS (fcntl "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_FCNTL) |
|
CHECK_SYMBOL_EXISTS (freeaddrinfo "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_FREEADDRINFO) |
|
CHECK_SYMBOL_EXISTS (getaddrinfo "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_GETADDRINFO) |
|
CHECK_SYMBOL_EXISTS (getenv "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_GETENV) |
|
CHECK_SYMBOL_EXISTS (gethostname "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_GETHOSTNAME) |
|
CHECK_SYMBOL_EXISTS (getnameinfo "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_GETNAMEINFO) |
|
CHECK_SYMBOL_EXISTS (getrandom "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_GETRANDOM) |
|
CHECK_SYMBOL_EXISTS (getservbyport_r "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_GETSERVBYPORT_R) |
|
CHECK_SYMBOL_EXISTS (getservbyname_r "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_GETSERVBYNAME_R) |
|
CHECK_SYMBOL_EXISTS (gettimeofday "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_GETTIMEOFDAY) |
|
CHECK_SYMBOL_EXISTS (if_indextoname "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_IF_INDEXTONAME) |
|
CHECK_SYMBOL_EXISTS (if_nametoindex "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_IF_NAMETOINDEX) |
|
CHECK_SYMBOL_EXISTS (ConvertInterfaceIndexToLuid "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_CONVERTINTERFACEINDEXTOLUID) |
|
CHECK_SYMBOL_EXISTS (ConvertInterfaceLuidToNameA "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_CONVERTINTERFACELUIDTONAMEA) |
|
CHECK_SYMBOL_EXISTS (NotifyIpInterfaceChange "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_NOTIFYIPINTERFACECHANGE) |
|
CHECK_SYMBOL_EXISTS (RegisterWaitForSingleObject "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_REGISTERWAITFORSINGLEOBJECT) |
|
|
|
|
|
CHECK_SYMBOL_EXISTS (inet_net_pton "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_INET_NET_PTON) |
|
IF (NOT WIN32) |
|
# Disabled on Windows, because these functions are only really supported on Windows |
|
# Vista or newer (_WIN32_WINNT >= 0x0600). Older versions of Windows may provide |
|
# them as experimental non-working features, so we have to disable them manually. |
|
CHECK_SYMBOL_EXISTS (inet_ntop "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_INET_NTOP) |
|
CHECK_SYMBOL_EXISTS (inet_pton "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_INET_PTON) |
|
ENDIF () |
|
CHECK_SYMBOL_EXISTS (ioctl "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_IOCTL) |
|
CHECK_SYMBOL_EXISTS (ioctlsocket "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_IOCTLSOCKET) |
|
CHECK_SYMBOL_EXISTS (IoctlSocket "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_IOCTLSOCKET_CAMEL) |
|
CHECK_SYMBOL_EXISTS (recv "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_RECV) |
|
CHECK_SYMBOL_EXISTS (recvfrom "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_RECVFROM) |
|
CHECK_SYMBOL_EXISTS (send "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_SEND) |
|
CHECK_SYMBOL_EXISTS (setsockopt "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_SETSOCKOPT) |
|
CHECK_SYMBOL_EXISTS (socket "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_SOCKET) |
|
CHECK_SYMBOL_EXISTS (strcasecmp "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_STRCASECMP) |
|
CHECK_SYMBOL_EXISTS (strcmpi "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_STRCMPI) |
|
CHECK_SYMBOL_EXISTS (strdup "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_STRDUP) |
|
CHECK_SYMBOL_EXISTS (stricmp "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_STRICMP) |
|
CHECK_SYMBOL_EXISTS (strncasecmp "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_STRNCASECMP) |
|
CHECK_SYMBOL_EXISTS (strncmpi "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_STRNCMPI) |
|
CHECK_SYMBOL_EXISTS (strnicmp "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_STRNICMP) |
|
CHECK_SYMBOL_EXISTS (writev "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_WRITEV) |
|
CHECK_SYMBOL_EXISTS (arc4random_buf "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_ARC4RANDOM_BUF) |
|
CHECK_SYMBOL_EXISTS (stat "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_STAT) |
|
CHECK_SYMBOL_EXISTS (getifaddrs "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_GETIFADDRS) |
|
CHECK_SYMBOL_EXISTS (poll "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_POLL) |
|
CHECK_SYMBOL_EXISTS (pipe "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_PIPE) |
|
CHECK_SYMBOL_EXISTS (pipe2 "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_PIPE2) |
|
CHECK_SYMBOL_EXISTS (kqueue "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_KQUEUE) |
|
CHECK_SYMBOL_EXISTS (epoll_create1 "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_EPOLL) |
|
|
|
|
|
# On Android, the system headers may define __system_property_get(), but excluded |
|
# from libc. We need to perform a link test instead of a header/symbol test. |
|
CHECK_FUNCTION_EXISTS (__system_property_get HAVE___SYSTEM_PROPERTY_GET) |
|
|
|
# Restore original values (as per Issue #729) |
|
SET (CMAKE_REQUIRED_DEFINITIONS ${ORIG_CMAKE_REQUIRED_DEEFINITIONS}) |
|
SET (CMAKE_REQUIRED_LIBRARIES ${ORIG_CMAKE_REQUIRED_LIBRARIES}) |
|
SET (CMAKE_EXTRA_INCLUDE_FILES ${ORIG_CMAKE_EXTRA_INCLUDE_FILES}) |
|
|
|
|
|
################################################################################ |
|
# Threading Support |
|
# |
|
IF (CARES_THREADS) |
|
IF (WIN32) |
|
# Do nothing, always has threads |
|
ELSE () |
|
# Need to prefer pthreads on platforms that may have more threading choices |
|
# (e.g. Solaris) |
|
SET (CMAKE_THREAD_PREFER_PTHREAD TRUE) |
|
FIND_PACKAGE (Threads) |
|
|
|
IF (Threads_FOUND) |
|
# Fix solaris9 bug due to libc having pthread_create() stubs that always fail. CMake |
|
# doesn't realize that the real pthread functions aren't in libc, so sets the pthread |
|
# library CAKE_THREAD_LIBS_INIT variable to blank instead of to the correct "-lpthread". |
|
IF (CMAKE_SYSTEM_NAME STREQUAL "SunOS" AND NOT CMAKE_THREAD_LIBS_INIT) |
|
SET (CMAKE_THREAD_LIBS_INIT "-lpthread") |
|
ENDIF () |
|
|
|
# PThread functions. |
|
CHECK_INCLUDE_FILES (pthread.h HAVE_PTHREAD_H) |
|
CHECK_INCLUDE_FILES (pthread_np.h HAVE_PTHREAD_NP_H) |
|
CARES_EXTRAINCLUDE_IFSET (HAVE_PTHREAD_H pthread.h) |
|
CARES_EXTRAINCLUDE_IFSET (HAVE_PTHREAD_NP_H pthread_np.h) |
|
CHECK_SYMBOL_EXISTS (pthread_init "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_PTHREAD_INIT) |
|
# Make sure libcares.pc.cmake knows about thread libraries on static builds |
|
# The variable set by FIND_PACKAGE(Threads) has a -l prefix on it, we need |
|
# to strip that first since CARES_DEPENDENT_LIBS doesn't expect that. |
|
STRING (REPLACE "-l" "" CARES_THREAD_LIBRARY "${CMAKE_THREAD_LIBS_INIT}") |
|
LIST (APPEND CARES_DEPENDENT_LIBS ${CARES_THREAD_LIBRARY}) |
|
ELSE () |
|
MESSAGE (WARNING "Threading support not found, disabling...") |
|
SET (CARES_THREADS OFF) |
|
ENDIF () |
|
ENDIF () |
|
ENDIF () |
|
|
|
|
|
|
|
################################################################################ |
|
# 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 AND NOT WIN32) |
|
# 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 () |
|
|
|
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 ${RECVFROM_TYPE_ARG3}) |
|
|
|
# These should always be "sane" values to use always |
|
SET (RECVFROM_QUAL_ARG5 ) |
|
SET (RECVFROM_TYPE_ARG4 int) |
|
SET (RECVFROM_TYPE_ARG5 "struct sockaddr *") |
|
SET (RECV_TYPE_ARG4 int) |
|
SET (GETNAMEINFO_TYPE_ARG1 "struct sockaddr *") |
|
SET (GETNAMEINFO_TYPE_ARG7 int) |
|
SET (SEND_TYPE_ARG2 "const void *") |
|
SET (SEND_TYPE_ARG4 int) |
|
################################################################################ |
|
|
|
|
|
# HAVE_CXX11 ?? |
|
# HAVE_SIG_ATOMIC_T_VOLATILE ?? |
|
|
|
|
|
# Set a few variables by hand that C-Ares wants, logically, based on detection |
|
# data. |
|
|
|
IF (HAVE_SOCKLEN_T) |
|
Set (CARES_TYPEOF_ARES_SOCKLEN_T "socklen_t") |
|
ELSE () |
|
Set (CARES_TYPEOF_ARES_SOCKLEN_T "int") |
|
ENDIF () |
|
|
|
IF (HAVE_SSIZE_T) |
|
Set (CARES_TYPEOF_ARES_SSIZE_T "ssize_t") |
|
ELSE () |
|
IF (WIN32) |
|
IF ("${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_SOCKET_H) |
|
SET (CARES_HAVE_SYS_SOCKET_H 1) |
|
ENDIF() |
|
IF (HAVE_SYS_SELECT_H) |
|
SET (CARES_HAVE_SYS_SELECT_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() |
|
|
|
# Coverage |
|
IF (CARES_COVERAGE) |
|
# set compiler flags |
|
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -ftest-coverage -fprofile-arcs") |
|
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ftest-coverage -fprofile-arcs") |
|
|
|
# find required tools |
|
FIND_PROGRAM(LCOV lcov REQUIRED) |
|
FIND_PROGRAM(GENHTML genhtml REQUIRED) |
|
|
|
# add coverage target |
|
ADD_CUSTOM_TARGET(coverage |
|
# gather data |
|
COMMAND ${LCOV} --directory . --capture --output-file coverage.info |
|
# generate report |
|
COMMAND ${GENHTML} --demangle-cpp -o coverage coverage.info |
|
WORKING_DIRECTORY ${CMAKE_BINARY_DIR} |
|
) |
|
ENDIF() |
|
|
|
# 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 for static builds |
|
FOREACH (LIB ${CARES_DEPENDENT_LIBS}) |
|
SET (CARES_PRIVATE_LIBS "${CARES_PRIVATE_LIBS} -l${LIB}") |
|
ENDFOREACH () |
|
|
|
CONFIGURE_FILE("libcares.pc.cmake" "libcares.pc" @ONLY) |
|
INSTALL (FILES "${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 ()
|
|
|