getdns/CMakeLists.txt

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cmake_minimum_required(VERSION 3.5 FATAL_ERROR)
if (POLICY CMP0075)
cmake_policy(SET CMP0075 NEW)
endif ()
# The following must be set BEFORE doing project() or enable_language().
if (NOT CMAKE_BUILD_TYPE)
message(STATUS "No build type defined; defaulting to 'Debug'")
set(CMAKE_BUILD_TYPE "Debug" CACHE STRING
"The type of build. Possible values are: Debug, Release, RelWithDebInfo and MinSizeRel.")
endif ()
set(PACKAGE "getdns")
set(PACKAGE_NAME "getdns")
set(PACKAGE_VERSION "1.5.2")
set(PACKAGE_BUGREPORT "team@getdnsapi.net")
set(PACKAGE_URL "https://getdnsapi.net")
set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
set(PACKAGE_TARNAME "${PACKAGE}-${PACKAGE_VERSION}")
# Dont forget to put a dash in front of the release candidate!!!
# That is how it is done with semantic versioning!
set(RELEASE_CANDIDATE "")
set(GETDNS_VERSION "${PACKAGE_VERSION}${RELEASE_CANDIDATE}")
set(GETDNS_NUMERIC_VERSION 0x01050200)
set(API_VERSION "December 2015")
set(API_NUMERIC_VERSION 0x07df0c00)
# Version 11:2:1 in libtool-speak.
set(GETDNS_VERSION_CURRENT 11)
set(GETDNS_VERSION_REVISION 2)
set(GETDNS_VERSION_AGE 1)
project(getdns VERSION ${PACKAGE_VERSION} LANGUAGES C)
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules/")
include(CheckCSourceRuns)
include(CheckFunctionExists)
include(CheckIncludeFile)
include(CheckLibraryExists)
include(CheckSymbolExists)
include(CheckTypeSize)
include(CMakeDependentOption)
include(CTest)
include(GNUInstallDirs)
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include(TestBigEndian)
include(TargetSharedLibraryExports)
include(TargetSharedLibraryVersion)
# Target Platform
if (WIN32 OR MINGW OR MSYS OR CYGWIN)
set(HOSTOS "windows")
set(GETDNS_ON_WINDOWS 1)
set(USE_WINSOCK 1)
elseif (APPLE)
set(HOSTOS "macos")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_DARWIN_C_SOURCE")
elseif (UNIX)
set(HOSTOS "unix")
if (NOT ${CMAKE_SYSTEM_NAME} STREQUAL "FreeBSD")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_POSIX_C_SOURCE=200112L -D_XOPEN_SOURCE=600")
endif ()
if (${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
set(LINUX 1)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_BSD_SOURCE -D_DEFAULT_SOURCE")
elseif (${CMAKE_SYSTEM_NAME} STREQUAL "Solaris")
set(SOLARIS 1)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D__EXTENSIONS_")
endif ()
endif ()
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test_big_endian(TARGET_IS_BIG_ENDIAN)
set(HAVE_TARGET_ENDIANNESS 1)
# Options.
option(ENABLE_SHARED "Build shared libraries." ON)
option(ENABLE_STATIC "Build static libraries." ON)
if ((NOT ENABLE_SHARED) AND (NOT ENABLE_STATIC))
message(FATAL_ERROR "You must build either static or shared libraries.")
endif ()
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option(ENABLE_DEBUG_ALL "Enable all debugging messages.")
cmake_dependent_option(ENABLE_DEBUG_REQ "Enable request debugging messages." OFF "NOT ENABLE_DEBUG_ALL" ON)
cmake_dependent_option(ENABLE_DEBUG_SCHED "Enable scheduling debugging messages." OFF "NOT ENABLE_DEBUG_ALL" ON)
cmake_dependent_option(ENABLE_DEBUG_STUB "Enable stub debugging messages." OFF "NOT ENABLE_DEBUG_ALL" ON)
cmake_dependent_option(ENABLE_DEBUG_DAEMON "Enable daemon debugging messages." OFF "NOT ENABLE_DEBUG_ALL" ON)
cmake_dependent_option(ENABLE_DEBUG_DNSSEC "Enable DNSSEC debugging messages." OFF "NOT ENABLE_DEBUG_ALL" ON)
cmake_dependent_option(ENABLE_DEBUG_SERVER "Enable server debugging messages." OFF "NOT ENABLE_DEBUG_ALL" ON)
cmake_dependent_option(ENABLE_DEBUG_ANCHOR "Enable anchor debugging messages." OFF "NOT ENABLE_DEBUG_ALL" ON)
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option(ENABLE_SHA1 "Enable SHA1 RRSIG support." ON)
option(ENABLE_SHA2 "Enable SHA256 and SHA512 RRSIG support." ON)
option(ENABLE_GOST "Enable GOST support." ON)
option(ENABLE_ECDSA "Enable ECDSA support." ON)
option(ENABLE_DSA "Enable DSA support." ON)
option(ENABLE_ED25519 "Enable ED25519 support." ON)
option(ENABLE_ED448 "Enable ED448 support." ON)
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option(ENABLE_DRAFT_MDNS_SUPPORT "Enable draft mdns client support.")
option(ENABLE_NATIVE_STUB_DNSSEC "Enable/disable native stub DNSSEC support." ON)
option(ENABLE_STUB_ONLY "Restricts resolution modes to STUB." ON)
option(ENABLE_UNBOUND_EVENT_API "Enable usage of libunbound's event API." ON)
option(BUILD_GETDNS_QUERY "Compile and install the getdns_query tool." ON)
option(BUILD_GETDNS_SERVER_MON "Compile and install the getdns_server_mon tool." ON)
option(BUILD_STUBBY "Compile and install stubby, the (stub) resolver daemon." OFF)
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option(USE_LIBEV "Use libev if available." ON)
option(USE_LIBEVENT2 "Use libevent2 if available." ON)
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option(USE_LIBUV "Use libuv if available." ON)
option(USE_LIBIDN "Use libidn if available." ON)
option(USE_LIBIDN2 "Use libidn2 if available." ON)
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option(USE_GNUTLS "Use GnuTLS for TLS connections." OFF)
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# Above names chosen for user consistency. Now define substituted names.
set(REQ_DEBUG ${ENABLE_DEBUG_REQ})
set(SCHED_DEBUG ${ENABLE_DEBUG_SCHED})
set(STUB_DEBUG ${ENABLE_DEBUG_STUB})
set(DAEMON_DEBUG ${ENABLE_DEBUG_DAEMON})
set(SEC_DEBUG ${ENABLE_DEBUG_DNSSEC})
set(SERVER_DEBUG ${ENABLE_DEBUG_SERVER})
set(ANCHOR_DEBUG ${ENABLE_DEBUG_ANCHOR})
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set(USE_SHA1 ${ENABLE_SHA1})
set(USE_SHA2 ${ENABLE_SHA2})
set(USE_GOST ${ENABLE_GOST})
set(USE_ECDSA ${ENABLE_ECDSA})
set(USE_DSA ${ENABLE_DSA})
set(USE_ED25519 ${ENABLE_ED25519})
set(USE_ED448 ${ENABLE_ED448})
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set(HAVE_MDNS_SUPPORT ${ENABLE_DRAFT_MDNS_SUPPORT})
set(STUB_NATIVE_DNSSEC ${ENABLE_NATIVE_STUB_DNSSEC})
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option(ENABLE_DEBUG_KEEP_CONNECTIONS_OPEN "Disable connection idle timeout. Do not enable.")
mark_as_advanced(ENABLE_DEBUG_KEEP_CONNECTIONS_OPEN)
set(KEEP_CONNECTIONS_OPEN_DEBUG ${ENABLE_DEBUG_KEEP_CONNECTIONS_OPEN})
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# Options variables.
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string(TIMESTAMP timestamp "%Y-%m-%dT%H:%M:%SZ")
set(CURRENT_DATE "${timestamp}" CACHE STRING "Current date of the compilation, set to fixed date for reproducible builds.")
set(DNSSEC_ROADBLOCK_AVOIDANCE ON CACHE BOOL "Enable/disable DNSSEC roadblock avoidance.")
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set(FD_SETSIZE "" CACHE STRING "Set maximum file descriptor number that can be used by select.")
set(MAX_UDP_BACKOFF 1000 CACHE STRING "Set the maximum number of messages that can be sent to other upstreams before the upstream which has previously timed out will be tried again.")
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if (WIN32)
# BUG! Don't hardcode the Windows directory and drive.
set(hostsfile "C:/Windows/System32/Drivers/etc/hosts")
else ()
set(hostsfile "${CMAKE_INSTALL_FULL_SYSCONFDIR}/hosts")
endif ()
set(PATH_HOSTS "${hostsfile}" CACHE STRING "Set the static table lookup for hostnames path.")
set(PATH_RESOLVCONF "/etc/resolv.conf" CACHE STRING "Set the resolver configuration file path. Not used on Windows, where values are retrieved via GetNetworkParams().")
set(PATH_TRUST_ANCHOR_FILE "${CMAKE_INSTALL_FULL_SYSCONFDIR}/unbound/getdns-root.key" CACHE STRING "Default location of the trust anchor file.")
# Ensure option variables in config.h that get values from the above are
# defined, and so will actually appear in config.h.
set(GETDNS_FN_HOSTS 1)
set(GETDNS_FN_RESOLVCONF 1)
set(TRUST_ANCHOR_FILE 1)
set(UDP_MAX_BACKOFF 1)
# Options not exposed in autoconf.
set(DRAFT_RRTYPES 1)
set(EDNS_COOKIE_OPCODE 10)
set(EDNS_COOKIE_ROLLOVER_TIME "(24*60*60)")
set(EDNS_PADDING_OPCODE 12)
set(MAX_CNAME_REFERRALS 100)
set(MAXIMUM_UPSTREAM_OPTION_SPACE 3000)
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# Values derived from options.
set(GETDNS_COMPILATION_COMMENT "${PACKAGE_NAME} ${GETDNS_VERSION} configured on ${CURRENT_DATE} for the ${API_VERSION} version of the API")
# Compiler flags
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if (MSVC)
# The Visual Studio C compiler is C90 with some of C99 and C11.
# So full on warnings are not appropriate.
add_compile_options(/W2)
else ()
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add_compile_options(-Wall -Wextra)
endif ()
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# Windows. Uh-oh.
set(getdns_system_libs "")
set(static_lib_suffix "")
if (DEFINED GETDNS_ON_WINDOWS)
set(static_lib_suffix "_static")
list(APPEND getdns_system_libs
"ws2_32"
"crypt32"
"gdi32"
"iphlpapi"
"psapi"
"userenv"
)
endif ()
# Check for include files
check_include_file(assert.h HAVE_ASSERT_H)
check_include_file(inttypes.h HAVE_INTTYPES_H)
check_include_file(limits.h HAVE_LIMITS_H)
check_include_file(sys/limits.h HAVE_SYS_LIMITS_H)
check_include_file(stdarg.h HAVE_STDARG_H)
check_include_file(stdint.h HAVE_STDINT_H)
check_include_file(stdio.h HAVE_STDIO_H)
check_include_file(stdlib.h HAVE_STDLIB_H)
check_include_file(string.h HAVE_STRING_H)
check_include_file(time.h HAVE_TIME_H)
check_include_file(unistd.h HAVE_UNISTD_H)
check_include_file(fcntl.h HAVE_FCNTL_H)
check_include_file(signal.h HAVE_SIGNAL_H)
check_include_file(sys/poll.h HAVE_SYS_POLL_H)
check_include_file(poll.h HAVE_POLL_H)
check_include_file(resource.h HAVE_RESOURCE_H)
check_include_file(sys/types.h HAVE_SYS_TYPES_H)
check_include_file(sys/stat.h HAVE_SYS_STAT_H)
check_include_file(endian.h HAVE_ENDIAN_H)
check_include_file(netdb.h HAVE_NETDB_H)
check_include_file(arpa/inet.h HAVE_ARPA_INET_H)
check_include_file(netinet/in.h HAVE_NETINET_IN_H)
check_include_file(sys/select.h HAVE_SYS_SELECT_H)
check_include_file(sys/socket.h HAVE_SYS_SOCKET_H)
check_include_file(sys/sysctl.h HAVE_SYS_SYSCTL_H)
check_include_file(sys/time.h HAVE_SYS_TIME_H)
check_include_file(sys/wait.h HAVE_SYS_WAIT_H)
check_include_file(windows.h HAVE_WINDOWS_H)
check_include_file(winsock.h HAVE_WINSOCK_H)
check_include_file(winsock2.h HAVE_WINSOCK2_H)
check_include_file(ws2tcpip.h HAVE_WS2TCPIP_H)
# Check for include declarations
check_symbol_exists(getentropy unistd.h HAVE_DECL_GETENTROPY)
if (DEFINED GETDNS_ON_WINDOWS)
set(CMAKE_REQUIRED_LIBRARIES ${getdns_system_libs})
check_symbol_exists(inet_pton ws2tcpip.h HAVE_DECL_INET_PTON)
check_symbol_exists(inet_ntop ws2tcpip.h HAVE_DECL_INET_NTOP)
else ()
check_symbol_exists(inet_pton arpa/inet.h HAVE_DECL_INET_PTON)
check_symbol_exists(inet_ntop arpa/inet.h HAVE_DECL_INET_NTOP)
endif ()
check_symbol_exists(mkstemp stdlib.h HAVE_DECL_MKSTEMP)
check_symbol_exists(sigemptyset signal.h HAVE_DECL_SIGEMPTYSET)
check_symbol_exists(sigfillset signal.h HAVE_DECL_SIGFILLSET)
check_symbol_exists(sigaddset signal.h HAVE_DECL_SIGADDSET)
check_symbol_exists(strptime time.h HAVE_DECL_STRPTIME)
# Check for functions
check_function_exists(fcntl HAVE_FCNTL)
check_function_exists(getauxval HAVE_GETAUXVAL)
check_function_exists(gettimeofday HAVE_GETTIMEOFDAY)
check_function_exists(ioctlsocket HAVE_IOCTLSOCKET)
check_function_exists(sigemptyset HAVE_SIGEMPTYSET)
check_function_exists(sigfillset HAVE_SIGFILLSET)
check_function_exists(sigaddset HAVE_SIGADDSET)
check_function_exists(strptime HAVE_STRPTIME)
# Check for types
check_type_size(sigset_t SIGSET_T)
check_type_size(_sigset_t _SIGSET_T)
# SSL library
find_package(OpenSSL "1.0.2" REQUIRED)
set(HAVE_SSL 1)
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set(tlsdir "openssl")
set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIR})
check_include_file(openssl/ssl.h HAVE_OPENSSL_SSL_H)
check_include_file(openssl/evp.h HAVE_OPENSSL_EVP_H)
check_include_file(openssl/err.h HAVE_OPENSSL_ERR_H)
check_include_file(openssl/rand.h HAVE_OPENSSL_RAND_H)
check_include_file(openssl/conf.h HAVE_OPENSSL_CONF_H)
check_include_file(openssl/engine.h HAVE_OPENSSL_ENGINE_H)
set(CMAKE_REQUIRED_LIBRARIES ${OPENSSL_LIBRARIES})
check_function_exists(DSA_SIG_set0 HAVE_DSA_SIG_SET0)
check_function_exists(DSA_set0_pqg HAVE_DSA_SET0_PQG)
check_function_exists(DSA_set0_key HAVE_DSA_SET0_KEY)
check_function_exists(RSA_set0_key HAVE_RSA_SET0_KEY)
check_function_exists(EVP_md5 HAVE_EVP_MD5)
check_function_exists(EVP_sha1 HAVE_EVP_SHA1)
check_function_exists(EVP_sha224 HAVE_EVP_SHA224)
check_function_exists(EVP_sha256 HAVE_EVP_SHA256)
check_function_exists(EVP_sha384 HAVE_EVP_SHA384)
check_function_exists(EVP_sha512 HAVE_EVP_SHA512)
check_function_exists(EVP_dss1 HAVE_EVP_DSS1)
check_function_exists(EVP_DigestVerify HAVE_EVP_DIGESTVERIFY)
check_function_exists(EVP_MD_CTX_new HAVE_EVP_MD_CTX_NEW)
check_function_exists(HMAC_CTX_new HAVE_HMAC_CTX_NEW)
check_function_exists(OpenSSL_version_num HAVE_OPENSSL_VERSION_NUM)
check_function_exists(OpenSSL_version HAVE_OPENSSL_VERSION)
check_function_exists(SSL_CTX_dane_enable HAVE_SSL_CTX_DANE_ENABLE)
check_function_exists(SSL_CTX_set_ciphersuites HAVE_SSL_CTX_SET_CIPHERSUITES)
check_function_exists(SSL_set_ciphersuites HAVE_SSL_SET_CIPHERSUITES)
check_function_exists(OPENSSL_init_crypto HAVE_OPENSSL_INIT_CRYPTO)
check_symbol_exists(SSL_dane_enable "openssl/ssl.h" HAVE_SSL_DANE_ENABLE)
check_symbol_exists(SSL_CTX_set1_curves_list "openssl/ssl.h" HAVE_DECL_SSL_CTX_SET1_CURVES_LIST)
check_symbol_exists(SSL_set1_curves_list "openssl/ssl.h" HAVE_DECL_SSL_SET1_CURVES_LIST)
check_symbol_exists(SSL_set_min_proto_version "openssl/ssl.h" HAVE_DECL_SSL_SET_MIN_PROTO_VERSION)
check_symbol_exists(TLS_client_method "openssl/ssl.h" HAVE_TLS_CLIENT_METHOD)
check_symbol_exists(X509_get_notAfter "openssl/x509.h" HAVE_X509_GET_NOTAFTER)
check_symbol_exists(X509_get0_notAfter "openssl/x509.h" HAVE_X509_GET0_NOTAFTER)
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check_symbol_exists(NID_ED25519 "openssl/obj_mac.h" HAVE_SSL_ED25519)
check_symbol_exists(NID_ED448 "openssl/obj_mac.h" HAVE_SSL_ED448)
# Threading library
set(THREADS_PREFER_PTHREAD_FLAG ON)
find_package(Threads REQUIRED)
if (CMAKE_USE_PTHREADS_INIT)
set(HAVE_PTHREAD 1)
elseif (CMAKE_USE_WIN32_THREADS_INIT)
set(HAVE_WINDOWS_THREADS 1)
else ()
message(WARNING "Neither pthreads nor Windows threading available.")
endif ()
# Libidn
if (USE_LIBIDN)
find_package(Libidn)
if (Libidn_FOUND)
set(HAVE_LIBIDN 1)
endif()
endif()
# Libidn2
if (USE_LIBIDN2)
find_package(Libidn2 "2.0.0")
if (Libidn2_FOUND)
set(HAVE_LIBIDN2 1)
endif()
endif()
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# GnuTLS and Nettle. If using GnuTLS, we need the Nettle dev stuff to
# handle digital signature algorithms. GnuTLS uses Nettle internally.
if (USE_GNUTLS)
find_package(GnuTLS "3.5.0" REQUIRED)
find_package(Nettle REQUIRED)
set(tlsdir "gnutls")
set(HAVE_NETTLE 1)
set(CMAKE_REQUIRED_INCLUDES ${NETTLE_INCLUDE_DIR})
check_include_file(nettle/dsa-compat.h HAVE_NETTLE_DSA_COMPAT_H)
check_include_file(nettle/eddsa.h HAVE_NETTLE_EDDSA_H)
endif()
# Sort out what signature algorithms can be used.
if (USE_ED25519)
if (USE_GNUTLS)
if (NOT HAVE_NETTLE_EDDSA_H)
message(WARNING "ED25519 enabled and Nettle does not support it. Disabled.")
unset(USE_ED25519)
endif ()
elseif (NOT HAVE_SSL_ED25519)
message(WARNING "ED25519 enabled and OpenSSL does not support it. Disabled.")
unset(USE_ED25519)
endif ()
endif ()
if (USE_ED448)
if (USE_GNUTLS)
message(WARNING "ED448 enabled and Nettle does not support it. Disabled.")
unset(USE_ED448)
elseif (NOT HAVE_SSL_ED448)
message(WARNING "ED448 enabled and OpenSSL does not support it. Disabled.")
unset(USE_ED448)
endif ()
endif ()
# Stuff that might be in a BSD library
check_symbol_exists(strlcpy string.h HAVE_DECL_STRLCPY)
check_symbol_exists(arc4random stdlib.h HAVE_DECL_ARC4RANDOM)
check_symbol_exists(arc4random_uniform stdlib.h HAVE_DECL_ARC4RANDOM_UNIFORM)
check_function_exists(strlcpy HAVE_STRLCPY)
check_function_exists(arc4random HAVE_ARC4RANDOM)
check_function_exists(arc4random_uniform HAVE_ARC4RANDOM_UNIFORM)
if (NOT
(HAVE_STRLCPY AND HAVE_DECL_STRLCPY AND
HAVE_ARC4RANDOM AND HAVE_DECL_ARC4RANDOM AND
HAVE_ARC4RANDOM_UNIFORM AND HAVE_DECL_ARC4RANDOM_UNIFORM))
find_library(BSD_LIBRARY bsd)
if (BSD_LIBRARY)
unset(CMAKE_REQUIRED_LIBRARIES)
set(CMAKE_REQUIRED_LIBRARIES ${BSD_LIBRARY})
mark_as_advanced(BSD_LIBRARY)
list(APPEND getdns_system_libs ${BSD_LIBRARY})
check_include_file(bsd/stdlib.h HAVE_BSD_STDLIB_H)
check_include_file(bsd/string.h HAVE_BSD_STRING_H)
check_symbol_exists(strlcpy "bsd/string.h" HAVE_BSD_DECL_STRLCPY)
set(HAVE_DECL_STRLCPY ${HAVE_BSD_DECL_STRLCPY})
check_symbol_exists(arc4random "bsd/stdlib.h" HAVE_BSD_DECL_ARC4RANDOM)
set(HAVE_DECL_ARC4RANDOM ${HAVE_BSD_DECL_ARC4RANDOM})
check_symbol_exists(arc4random_uniform "bsd/stdlib.h" HAVE_BSD_DECL_ARC4RANDOM_UNIFORM)
set(HAVE_DECL_ARC4RANDOM_UNIFORM ${HAVE_BSD_DECL_ARC4RANDOM_UNIFORM})
check_function_exists(strlcpy HAVE_BSD_STRLCPY)
set(HAVE_STRLCPY ${HAVE_BSD_STRLCPY})
check_function_exists(arc4random HAVE_BSD_ARC4RANDOM)
set(HAVE_ARC4RANDOM ${HAVE_BSD_ARC4RANDOM})
check_function_exists(arc4random_uniform HAVE_BSD_ARC4RANDOM_UNIFORM)
set(HAVE_ARC4RANDOM_UNIFORM ${HAVE_BSD_ARC4RANDOM_UNIFORM})
endif ()
endif ()
mark_as_advanced(BSD_LIBRARY)
# If we're not stub only, we need libunbound.
if (NOT ENABLE_STUB_ONLY)
# libunbound up to version 1.3.22 can't be linked against a program that also
# links libevent because of a symbol clash. Rather than work around this
# problem with libunbounds prior to November 2014, just insist on a
# modern enough libunbound.
find_package(Libunbound "1.5.0" REQUIRED)
set(HAVE_LIBUNBOUND 1)
list(APPEND getdns_system_libs Libunbound::Libunbound)
set(CMAKE_REQUIRED_INCLUDES ${LIBUNBOUND_INCLUDE_DIR})
set(CMAKE_REQUIRED_LIBRARIES ${LIBUNBOUND_LIBRARIES})
check_include_file(unbound-event.h HAVE_UNBOUND_EVENT_H)
check_symbol_exists(ub_ctx_create_ub_event "unbound-event.h" HAVE_UNBOUND_EVENT_API)
check_symbol_exists(ub_ctx_set_stub "unbound-event.h" HAVE_UB_CTX_SET_STUB)
endif ()
# Event loop extension
set(DEFAULT_EVENTLOOP "select_eventloop")
if (HAVE_SYS_POLL_H)
set(TEST_CFLAG "HAVE_SYS_POLL_H=1")
endif ()
try_compile(USE_POLL_DEFAULT_EVENTLOOP
${CMAKE_CURRENT_BINARY_DIR}
${CMAKE_CURRENT_SOURCE_DIR}/cmake/tests/test_poll.c
COMPILE_DEFINITIONS "${TEST_CFLAG}"
)
if (USE_POLL_DEFAULT_EVENTLOOP)
set(DEFAULT_EVENTLOOP "poll_eventloop")
endif ()
# Custom checks
set(STRPTIME_TEST_SOURCE "\n
#define _XOPEN_SOURCE 600\n
#include <time.h>\n
int main(void) { struct tm tm; char *res;\n
res = strptime(\"2010-07-15T00:00:00+00:00\", \"%t%Y%t-%t%m%t-%t%d%tT%t%H%t:%t%M%t:%t%S%t\", &tm);\n
if (!res) return 2;\n
res = strptime(\"20070207111842\", \"%Y%m%d%H%M%S\", &tm);\n
if (!res) return 1; return 0; }")
if (HAVE_STRPTIME)
check_c_source_runs("${STRPTIME_TEST_SOURCE}" STRPTIME_WORKS)
endif ()
# Main library
add_library(getdns_objects OBJECT
src/anchor.c
src/const-info.c
src/convert.c
src/context.c
src/dict.c
src/dnssec.c
src/general.c
src/list.c
src/request-internal.c
src/mdns.c
src/platform.c
src/pubkey-pinning.c
src/rr-dict.c
src/rr-iter.c
src/server.c
src/stub.c
src/sync.c
src/ub_loop.c
src/util-internal.c
src/extension/${DEFAULT_EVENTLOOP}.c
src/gldns/keyraw.c
src/gldns/gbuffer.c
src/gldns/wire2str.c
src/gldns/parse.c
src/gldns/parseutil.c
src/gldns/rrdef.c
src/gldns/str2wire.c
src/util/rbtree.c
src/util/lruhash.c
src/util/lookup3.c
src/util/locks.c
src/jsmn/jsmn.c
src/yxml/yxml.c
src/tls/val_secalgo.c
src/tls/anchor-internal.c
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src/${tlsdir}/tls.c
src/${tlsdir}/pubkey-pinning-internal.c
src/${tlsdir}/keyraw-internal.c
${CMAKE_CURRENT_BINARY_DIR}/version.c
)
if (NOT HAVE_GETTIMEOFDAY)
target_sources(getdns_objects PRIVATE src/compat/gettimeofday.c)
endif ()
if (NOT HAVE_DECL_INET_PTON)
target_sources(getdns_objects PRIVATE src/compat/inet_pton.c)
endif ()
if (NOT HAVE_DECL_INET_NTOP)
target_sources(getdns_objects PRIVATE src/compat/inet_ntop.c)
endif ()
if (NOT HAVE_DECL_MKSTEMP)
target_sources(getdns_objects PRIVATE src/compat/mkstemp.c)
endif ()
if (NOT HAVE_DECL_STRLCPY)
target_sources(getdns_objects PRIVATE src/compat/strlcpy.c)
endif ()
if (NOT HAVE_DECL_ARC4RANDOM)
target_sources(getdns_objects PRIVATE
src/compat/arc4random.c
src/compat/explicit_bzero.c
src/compat/arc4_lock.c
)
if (NOT HAVE_DECL_GETENTROPY)
if (DEFINED GETDNS_ON_WINDOWS)
target_sources(getdns_objects PRIVATE src/compat/getentropy_win.c)
elseif (APPLE)
target_sources(getdns_objects PRIVATE src/compat/getentropy_osx.c)
elseif (DEFINED LINUX)
target_sources(getdns_objects PRIVATE src/compat/getentropy_linux.c)
endif ()
endif ()
endif ()
if (NOT HAVE_DECL_ARC4RANDOM_UNIFORM)
target_sources(getdns_objects PRIVATE src/compat/arc4random_uniform.c)
endif ()
if (NOT STRPTIME_WORKS)
target_sources(getdns_objects PRIVATE src/compat/strptime.c)
endif ()
target_include_directories(getdns_objects
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PUBLIC
src
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PRIVATE
src/util/auxiliary
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src/${tlsdir}
src/tls
src/yxml
${CMAKE_CURRENT_BINARY_DIR}
# Note - CMake 3.5 doesn't like target_link_libraries on objects,
# which would be preferred way to add an include dependency.
${OPENSSL_INCLUDE_DIR}
)
if (NOT HAVE_SSL_DANE_ENABLE)
target_sources(getdns_objects PRIVATE src/ssl_dane/danessl.c)
target_include_directories(getdns_objects PRIVATE src/ssl_dane)
set(USE_DANESSL 1)
endif ()
if (Libidn_FOUND)
target_include_directories(getdns_objects PRIVATE ${LIBIDN_INCLUDE_DIR})
endif ()
if (Libidn2_FOUND)
target_include_directories(getdns_objects PRIVATE ${LIBIDN2_INCLUDE_DIR})
endif ()
if (Libunbound_FOUND)
target_include_directories(getdns_objects PRIVATE ${LIBUNBOUND_INCLUDE_DIR})
endif ()
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if (GnuTLS_FOUND)
target_include_directories(getdns_objects PRIVATE ${GNUTLS_INCLUDE_DIR})
endif ()
# Don't compile separate objects for shared and static libraries.
# Yes, -fPIC is slightly suboptimal for static libraries, but it looks
# to me that it's the behaviour the autoconf build follows.
set_property(TARGET getdns_objects PROPERTY POSITION_INDEPENDENT_CODE 1)
set_property(TARGET getdns_objects PROPERTY C_STANDARD 11)
# Static library version of main library.
if (ENABLE_STATIC)
add_library(getdns STATIC $<TARGET_OBJECTS:getdns_objects>)
target_include_directories(getdns PUBLIC
"$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>"
)
target_link_libraries(getdns
PUBLIC
OpenSSL::SSL
OpenSSL::Crypto
Threads::Threads
${getdns_system_libs}
)
if (Libunbound_FOUND)
target_link_libraries(getdns PUBLIC Libunbound::Libunbound)
endif ()
if (Libidn_FOUND)
target_link_libraries(getdns PUBLIC Libidn::Libidn)
endif ()
if (Libidn2_FOUND)
target_link_libraries(getdns PUBLIC Libidn2::Libidn2)
endif ()
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if (GnuTLS_FOUND)
target_link_libraries(getdns PUBLIC GnuTLS::GnuTLS GnuTLS::Dane)
endif ()
if (Nettle_FOUND)
target_link_libraries(getdns PUBLIC Nettle::Nettle Nettle::Hogweed)
endif ()
set_target_properties(getdns PROPERTIES OUTPUT_NAME getdns${static_lib_suffix})
endif ()
# Shared library version of main library.
if (ENABLE_SHARED)
add_library(getdns_shared SHARED $<TARGET_OBJECTS:getdns_objects>)
target_include_directories(getdns_shared PUBLIC
"$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>"
)
target_link_libraries(getdns_shared
PUBLIC
OpenSSL::SSL
OpenSSL::Crypto
Threads::Threads
${getdns_system_libs}
)
if (Libunbound_FOUND)
target_link_libraries(getdns_shared PUBLIC Libunbound::Libunbound)
endif ()
if (Libidn_FOUND)
target_link_libraries(getdns_shared PUBLIC Libidn::Libidn)
endif ()
if (Libidn2_FOUND)
target_link_libraries(getdns_shared PUBLIC Libidn2::Libidn2)
endif ()
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if (GnuTLS_FOUND)
target_link_libraries(getdns_shared PUBLIC GnuTLS::GnuTLS GnuTLS::Dane)
endif ()
if (Nettle_FOUND)
target_link_libraries(getdns_shared PUBLIC Nettle::Nettle Nettle::Hogweed)
endif ()
set_target_properties(getdns_shared PROPERTIES OUTPUT_NAME getdns)
target_shared_library_version(getdns_shared ${GETDNS_VERSION_CURRENT} ${GETDNS_VERSION_REVISION} ${GETDNS_VERSION_AGE})
# Generate platform-specific link file with the export symbols.
file(STRINGS src/libgetdns.symbols symbols)
target_shared_library_exports(getdns_shared getdns "${symbols}")
# If we're not building a static library, use this wherever we use
# the static library in tool and test builds.
if (NOT ENABLE_STATIC)
add_library(getdns ALIAS getdns_shared)
endif ()
endif ()
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# libev extension.
if (USE_LIBEV)
find_package(Libev)
if (Libev_FOUND)
# Copy module header to getdns include dir.
file(COPY src/getdns/getdns_ext_libev.h DESTINATION getdns)
add_library(ev_objects OBJECT src/extension/libev.c)
target_include_directories(ev_objects
PRIVATE
src
${CMAKE_CURRENT_BINARY_DIR}
${LIBEV_INCLUDE_DIR}
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)
if (Libunbound_FOUND)
target_link_libraries(ev_objects PUBLIC Libunbound::Libunbound)
endif ()
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set_property(TARGET ev_objects PROPERTY POSITION_INDEPENDENT_CODE 1)
set_property(TARGET ev_objects PROPERTY C_STANDARD 11)
if (ENABLE_STATIC)
add_library(getdns_ex_ev STATIC $<TARGET_OBJECTS:ev_objects>)
target_include_directories(getdns_ex_ev PRIVATE Libev::Libev)
target_link_libraries(getdns_ex_ev PUBLIC getdns Libev::Libev)
set_target_properties(getdns_ex_ev PROPERTIES OUTPUT_NAME getdns_ex_ev${static_lib_suffix})
endif ()
if (ENABLE_SHARED)
add_library(getdns_ex_ev_shared SHARED $<TARGET_OBJECTS:ev_objects>)
target_include_directories(getdns_ex_ev_shared PRIVATE Libev::Libev)
target_link_libraries(getdns_ex_ev_shared PUBLIC getdns_shared Libev::Libev)
set_target_properties(getdns_ex_ev_shared PROPERTIES OUTPUT_NAME getdns_ex_ev)
target_shared_library_version(getdns_ex_ev_shared ${GETDNS_VERSION_CURRENT} ${GETDNS_VERSION_REVISION} ${GETDNS_VERSION_AGE})
file(STRINGS src/extension/libev.symbols symbols)
target_shared_library_exports(getdns_ex_ev_shared getdns_ex_ev "${symbols}")
if (NOT ENABLE_STATIC)
add_library(getdns_ex_ev ALIAS getdns_ex_ev_shared)
endif ()
endif ()
else ()
message(WARNING "Libev not found, libev extension not built.")
set(USE_LIBEV OFF)
endif ()
endif ()
# libevent2 extension.
if (USE_LIBEVENT2)
find_package(Libevent2)
if (Libevent2_FOUND)
# Given libevent2, set defines required by source.
set(HAVE_EVENT2_EVENT_H 1)
set(HAVE_EVENT_BASE_FREE 1)
set(HAVE_EVENT_BASE_NEW 1)
# Copy module header to getdns include dir.
file(COPY src/getdns/getdns_ext_libevent.h DESTINATION getdns)
add_library(event2_objects OBJECT src/extension/libevent.c)
target_include_directories(event2_objects
PRIVATE
src
${CMAKE_CURRENT_BINARY_DIR}
${LIBEVENT2_INCLUDE_DIR}
)
if (Libunbound_FOUND)
target_link_libraries(event2_objects PUBLIC Libunbound::Libunbound)
endif ()
set_property(TARGET event2_objects PROPERTY POSITION_INDEPENDENT_CODE 1)
set_property(TARGET event2_objects PROPERTY C_STANDARD 11)
if (ENABLE_STATIC)
add_library(getdns_ex_event STATIC $<TARGET_OBJECTS:event2_objects>)
target_include_directories(getdns_ex_event PRIVATE Libevent2::Libevent_code)
target_link_libraries(getdns_ex_event PUBLIC getdns Libevent2::Libevent_core)
set_target_properties(getdns_ex_event PROPERTIES OUTPUT_NAME getdns_ex_event${static_lib_suffix})
endif ()
if (ENABLE_SHARED)
add_library(getdns_ex_event_shared SHARED $<TARGET_OBJECTS:event2_objects>)
target_include_directories(getdns_ex_event_shared PRIVATE Libevent2::Libevent_code)
target_link_libraries(getdns_ex_event_shared PUBLIC getdns_shared Libevent2::Libevent_core)
set_target_properties(getdns_ex_event_shared PROPERTIES OUTPUT_NAME getdns_ex_event)
target_shared_library_version(getdns_ex_event_shared ${GETDNS_VERSION_CURRENT} ${GETDNS_VERSION_REVISION} ${GETDNS_VERSION_AGE})
file(STRINGS src/extension/libevent.symbols symbols)
target_shared_library_exports(getdns_ex_event_shared getdns_ex_event "${symbols}")
if (NOT ENABLE_STATIC)
add_library(getdns_ex_event ALIAS getdns_ex_event_shared)
endif ()
endif ()
else ()
message(WARNING "Libevent2 not found, libevent extension not built.")
set(USE_LIBEVENT2 OFF)
endif ()
endif ()
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# libuv extension.
if (USE_LIBUV)
find_package(Libuv)
if (Libuv_FOUND)
# Copy module header to getdns include dir.
file(COPY src/getdns/getdns_ext_libuv.h DESTINATION getdns)
add_library(uv_objects OBJECT src/extension/libuv.c)
target_include_directories(uv_objects
PRIVATE
src
${CMAKE_CURRENT_BINARY_DIR}
${LIBUV_INCLUDE_DIR}
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)
if (Libunbound_FOUND)
target_link_libraries(uv_objects PUBLIC Libunbound::Libunbound)
endif ()
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set_property(TARGET uv_objects PROPERTY POSITION_INDEPENDENT_CODE 1)
set_property(TARGET uv_objects PROPERTY C_STANDARD 11)
if (ENABLE_STATIC)
add_library(getdns_ex_uv STATIC $<TARGET_OBJECTS:uv_objects>)
target_include_directories(getdns_ex_uv PRIVATE Libuv::Libuv)
target_link_libraries(getdns_ex_uv PUBLIC getdns Libuv::Libuv)
set_target_properties(getdns_ex_uv PROPERTIES OUTPUT_NAME getdns_ex_uv${static_lib_suffix})
endif ()
if (ENABLE_SHARED)
add_library(getdns_ex_uv_shared SHARED $<TARGET_OBJECTS:uv_objects>)
target_include_directories(getdns_ex_uv_shared PRIVATE Libuv::Libuv)
target_link_libraries(getdns_ex_uv_shared PUBLIC getdns_shared Libuv::Libuv)
set_target_properties(getdns_ex_uv_shared PROPERTIES OUTPUT_NAME getdns_ex_uv)
target_shared_library_version(getdns_ex_uv_shared ${GETDNS_VERSION_CURRENT} ${GETDNS_VERSION_REVISION} ${GETDNS_VERSION_AGE})
file(STRINGS src/extension/libuv.symbols symbols)
target_shared_library_exports(getdns_ex_uv_shared getdns_ex_uv "${symbols}")
if (NOT ENABLE_STATIC)
add_library(getdns_ex_uv ALIAS getdns_ex_uv_shared)
endif ()
endif ()
else ()
message(WARNING "Libuv not found, libuv extension not built.")
set(USE_LIBUV OFF)
endif ()
endif ()
# The tools.
if (BUILD_GETDNS_QUERY)
add_executable(getdns_query src/tools/getdns_query.c)
if (NOT HAVE_GETTIMEOFDAY)
target_sources(getdns_query PRIVATE src/compat/gettimeofday.c)
endif ()
target_include_directories(getdns_query PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
target_link_libraries(getdns_query PRIVATE getdns)
if (Libunbound_FOUND)
target_link_libraries(getdns_query PUBLIC Libunbound::Libunbound)
endif ()
set_property(TARGET getdns_query PROPERTY C_STANDARD 11)
endif ()
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if (BUILD_GETDNS_SERVER_MON)
add_executable(getdns_server_mon src/tools/getdns_server_mon.c)
target_include_directories(getdns_server_mon PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
target_link_libraries(getdns_server_mon
PUBLIC
OpenSSL::SSL
OpenSSL::Crypto
PRIVATE
getdns
)
if (Libunbound_FOUND)
target_link_libraries(getdns_server_mon PUBLIC Libunbound::Libunbound)
endif ()
set_property(TARGET getdns_server_mon PROPERTY C_STANDARD 11)
endif ()
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if (BUILD_TESTING)
find_package(Check "0.9.6")
if (WIN32)
message(WARNING "test programs do not build on Windows, skipping.")
elseif (NOT Check_FOUND)
message(WARNING "check library not found, not building test programs.")
else ()
add_executable(check_getdns
src/test/check_getdns_common.c
src/test/check_getdns_context_set_timeout.c
src/test/check_getdns_transport.c
src/test/check_getdns_selectloop.c
src/test/check_getdns.c
)
target_include_directories(check_getdns PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
target_link_libraries(check_getdns
PRIVATE
getdns
Check::Check
Threads::Threads
)
add_executable(tests_dict
src/test/tests_dict.c
src/test/testmessages.c
)
target_include_directories(tests_dict PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
target_link_libraries(tests_dict PRIVATE getdns Check::Check)
add_executable(tests_list
src/test/tests_list.c
src/test/testmessages.c
)
target_include_directories(tests_list PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
target_link_libraries(tests_list PRIVATE getdns Check::Check)
add_executable(tests_namespaces src/test/tests_namespaces.c)
target_include_directories(tests_namespaces PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
target_link_libraries(tests_namespaces PRIVATE getdns Check::Check)
add_executable(tests_stub_async
src/test/tests_stub_async.c
src/test/testmessages.c
)
target_include_directories(tests_stub_async PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
target_link_libraries(tests_stub_async PRIVATE getdns Check::Check)
add_executable(tests_stub_sync src/test/tests_stub_sync.c)
target_include_directories(tests_stub_sync PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
target_link_libraries(tests_stub_sync PRIVATE getdns Check::Check)
add_test(NAME test_noeventloop COMMAND check_getdns)
set_property(TEST test_noeventloop PROPERTY
ENVIRONMENT "GETDNS_TEST_PORT=43210;CK_TIMEOUT_MULTIPLIER=2;CK_LOG_FILE_NAME=check_getdns.log"
)
endif ()
endif ()
# Substitutions in files.
configure_file(cmake/include/cmakeconfig.h.in config.h)
configure_file(src/getdns/getdns.h.in getdns/getdns.h)
configure_file(src/getdns/getdns_extra.h.in getdns/getdns_extra.h)
configure_file(src/version.c.in version.c)
set(version ${PACKAGE_VERSION})
set(date ${API_VERSION})
file(GLOB mans doc/*.3.in)
file(MAKE_DIRECTORY man3)
foreach (man ${mans})
get_filename_component(out ${man} NAME_WE)
configure_file(${man} man3/${out}.3 @ONLY)
# Look through the page and make copies of the page for all APIs
# defined in that page. Defined means listed in a line ".B <name>"
# between lines ".SH NAME" and ".SH LIBRARY". Ignore terminating ","
# or spaces in .B line.
file(STRINGS ${man} manpage REGEX "^\\.(SH +NAME|SH +LIBRARY|B )")
set(in_list 0)
foreach (line ${manpage})
if ("${line}" MATCHES "^\\.SH +NAME")
set(in_list 1)
elseif ("${line}" MATCHES "^\\.SH +LIBRARY")
set(in_list 0)
elseif (${in_list})
string(REGEX REPLACE ".B +([^ ,]+).*" "\\1" alt "${line}")
configure_file(${man} man3/${alt}.3 @ONLY)
endif ()
endforeach()
endforeach()
set(prefix ${CMAKE_INSTALL_PREFIX})
configure_file(getdns.pc.in getdns.pc @ONLY)
# Installing.
if (ENABLE_STATIC)
install(TARGETS getdns LIBRARY DESTINATION lib ARCHIVE DESTINATION lib)
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if (USE_LIBEV)
install(TARGETS getdns_ex_ev LIBRARY DESTINATION lib ARCHIVE DESTINATION lib)
endif ()
if (USE_LIBEVENT2)
install(TARGETS getdns_ex_event LIBRARY DESTINATION lib ARCHIVE DESTINATION lib)
endif ()
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if (USE_LIBUV)
install(TARGETS getdns_ex_uv LIBRARY DESTINATION lib ARCHIVE DESTINATION lib)
endif ()
endif ()
if (ENABLE_SHARED)
install(TARGETS getdns_shared LIBRARY DESTINATION lib ARCHIVE DESTINATION lib)
2019-10-29 03:52:05 -05:00
if (USE_LIBEV)
install(TARGETS getdns_ex_ev_shared LIBRARY DESTINATION lib ARCHIVE DESTINATION lib)
endif ()
if (USE_LIBEVENT2)
install(TARGETS getdns_ex_event_shared LIBRARY DESTINATION lib ARCHIVE DESTINATION lib)
endif ()
2019-10-29 04:15:04 -05:00
if (USE_LIBUV)
install(TARGETS getdns_ex_uv_shared LIBRARY DESTINATION lib ARCHIVE DESTINATION lib)
endif ()
endif ()
if (BUILD_GETDNS_QUERY)
install(TARGETS getdns_query RUNTIME DESTINATION bin)
endif ()
if (BUILD_GETDNS_SERVER_MON)
install(TARGETS getdns_server_mon RUNTIME DESTINATION bin)
endif ()
install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/getdns DESTINATION include)
install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/man3 DESTINATION share/man)
set(docdir share/doc/getdns)
install(FILES AUTHORS ChangeLog COPYING INSTALL LICENSE NEWS README.md DESTINATION ${docdir})
install(FILES spec/index.html DESTINATION ${docdir}/spec)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/getdns.pc DESTINATION lib/pkgconfig)
install(CODE "message(\"\
***\n\
*** !!! IMPORTANT !!!!\n\
***\n\
*** From release 1.2.0, getdns comes with built-in DNSSEC\n\
*** trust anchor management. External trust anchor management,\n\
*** for example with unbound-anchor, is no longer necessary\n\
*** and no longer recommended.\n\
***\n\
*** Previously installed trust anchors, in the default location -\n\
***\n\
*** /etc/unbound/getdns-root.key\n\
***\n\
*** - will be preferred and used for DNSSEC validation, however\n\
*** getdns will fallback to trust-anchors obtained via built-in\n\
*** trust anchor management when the anchors from the default\n\
*** location fail to validate the root DNSKEY rrset.\n\
***\n\
*** To prevent expired DNSSEC trust anchors to be used for\n\
*** validation, we strongly recommend removing the trust anchors\n\
*** on the default location when there is no active external\n\
*** trust anchor management keeping it up-to-date.\n\
***\")")
if (BUILD_STUBBY)
add_subdirectory(stubby)
endif ()