unbound: import cmake build system

CMakeLists.txt

@@ -117,6 +117,7 @@ endif()
 
 # Final setup for libunbound
 include_directories(${UNBOUND_INCLUDE})
+link_directories(${UNBOUND_LIBRARY_DIRS})
 
 if(MSVC)
   add_definitions("/bigobj /MP /W3 /GS- /D_CRT_SECURE_NO_WARNINGS /wd4996 /wd4345 /D_WIN32_WINNT=0x0600 /DWIN32_LEAN_AND_MEAN /DGTEST_HAS_TR1_TUPLE=0 /FIinline_c.h /D__SSE4_1__")

external/CMakeLists.txt

@@ -78,90 +78,13 @@ endif()
 
 find_package(Unbound)
 
-IF(!UNBOUND_INCLUDE_DIR OR STATIC)
+IF(NOT UNBOUND_INCLUDE_DIR OR STATIC)
-  if(STATIC)
+  add_subdirectory(unbound)
-    message(STATUS "Using libunbound from local source tree for static build")
-  else()
-    message(STATUS "Using libunbound from local source tree (/external/unbound)")
-  endif()
-  
-  INCLUDE(ExternalProject)
-  
-  FIND_PACKAGE(OpenSSL QUIET)
-  IF(!OPENSSL_LIBRARIES)
-    die("Could not find the openssl library. Please make sure you have installed openssl or libssl-dev or the equivalent")
-  ELSE()
-    MESSAGE(STATUS "Found openssl libraries")
-  ENDIF()
 
-  FIND_PACKAGE(Expat QUIET)
-  IF(!EXPAT_LIBRARIES)
-    die("Could not find the expat library. Please make sure you have installed libexpat or libexpat-dev or the equivalent")
-  ELSE()
-    MESSAGE(STATUS "Found expat libraries")
-  ENDIF()
-  
-  IF(MINGW)
-    set(ENV{USE_WINSOCK} 1)
-    set(ENV{CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_SOURCE_DIR})
-    set(ENV{GCC_PREFIX} ${GCC_PREFIX})
-    set(ENV{CMAKE_FIND_ROOT_PATH} ${CMAKE_FIND_ROOT_PATH})
-    EXTERNALPROJECT_ADD(
-      libunbound
-      PREFIX ${CMAKE_CURRENT_BINARY_DIR}/unbound
-      URL ${CMAKE_CURRENT_SOURCE_DIR}/unbound/
-      CONFIGURE_COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/unbound/monero-config.sh
-      BUILD_COMMAND $(MAKE)
-      UPDATE_COMMAND ""
-      PATCH_COMMAND ""
-      INSTALL_COMMAND ${CMAKE_CURRENT_BINARY_DIR}/unbound/src/libunbound-build/libtool --mode=install cp ${CMAKE_CURRENT_BINARY_DIR}/unbound/src/libunbound-build/libunbound.la ${CMAKE_CURRENT_BINARY_DIR}/unbound/src/libunbound-build
-      LOG_DOWNLOAD 1
-      LOG_UPDATE 1
-      LOG_CONFIGURE 1
-      LOG_BUILD 1
-      LOG_TEST 1
-      LOG_INSTALL 1
-    )
-  ELSEIF(APPLE)
-    execute_process(COMMAND brew --prefix OUTPUT_VARIABLE BREW_PREFIX OUTPUT_STRIP_TRAILING_WHITESPACE)
-    EXTERNALPROJECT_ADD(
-      libunbound
-      PREFIX ${CMAKE_CURRENT_BINARY_DIR}/unbound
-      URL ${CMAKE_CURRENT_SOURCE_DIR}/unbound/
-      CONFIGURE_COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/unbound/configure --prefix=${BREW_PREFIX} --enable-shared --enable-static --disable-gost --disable-rpath --with-libevent=no --without-pyunbound --without-pythonmodule --without-pthreads --with-libunbound-only
-      BUILD_COMMAND $(MAKE)
-      UPDATE_COMMAND ""
-      PATCH_COMMAND ""
-      INSTALL_COMMAND ${CMAKE_CURRENT_BINARY_DIR}/unbound/src/libunbound-build/libtool --mode=install cp ${CMAKE_CURRENT_BINARY_DIR}/unbound/src/libunbound-build/libunbound.la ${CMAKE_CURRENT_BINARY_DIR}/unbound/src/libunbound-build
-      LOG_DOWNLOAD 1
-      LOG_UPDATE 1
-      LOG_CONFIGURE 1
-      LOG_BUILD 1
-      LOG_TEST 1
-      LOG_INSTALL 1
-    )
-  ELSE()
-    EXTERNALPROJECT_ADD(
-      libunbound
-      PREFIX ${CMAKE_CURRENT_BINARY_DIR}/unbound
-      URL ${CMAKE_CURRENT_SOURCE_DIR}/unbound/
-      CONFIGURE_COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/unbound/configure --disable-shared --enable-static --disable-gost --disable-rpath --with-libevent=no --without-pyunbound --without-pythonmodule --without-pthreads --with-libunbound-only
-      BUILD_COMMAND $(MAKE)
-      UPDATE_COMMAND ""
-      PATCH_COMMAND ""
-      INSTALL_COMMAND ${CMAKE_CURRENT_BINARY_DIR}/unbound/src/libunbound-build/libtool --mode=install cp ${CMAKE_CURRENT_BINARY_DIR}/unbound/src/libunbound-build/libunbound.la ${CMAKE_CURRENT_BINARY_DIR}/unbound/src/libunbound-build
-      LOG_DOWNLOAD 1
-      LOG_UPDATE 1
-      LOG_CONFIGURE 1
-      LOG_BUILD 1
-      LOG_TEST 1
-      LOG_INSTALL 1
-    )
-  ENDIF()
-  
   set(UNBOUND_STATIC true PARENT_SCOPE)
-  set(UNBOUND_INCLUDE "${CMAKE_CURRENT_BINARY_DIR}/unbound/src/libunbound-build" PARENT_SCOPE)
+  set(UNBOUND_INCLUDE "${CMAKE_CURRENT_SOURCE_DIR}/unbound/libunbound" PARENT_SCOPE)
-  set(UNBOUND_LIBRARY "${CMAKE_CURRENT_BINARY_DIR}/unbound/src/libunbound-build/libunbound.a;${OPENSSL_LIBRARIES}" PARENT_SCOPE)
+  set(UNBOUND_LIBRARY "unbound" PARENT_SCOPE)
+  set(UNBOUND_LIBRARY_DIRS "${LIBEVENT2_LIBRARY_DIRS}" PARENT_SCOPE)
 ELSE()
   MESSAGE(STATUS "Found libunbound include (unbound.h) in ${UNBOUND_INCLUDE_DIR}")
   IF(UNBOUND_LIBRARIES)
@@ -169,6 +92,7 @@ ELSE()
     set(UNBOUND_STATIC false PARENT_SCOPE)
     set(UNBOUND_INCLUDE ${UNBOUND_INCLUDE_DIR} PARENT_SCOPE)
     set(UNBOUND_LIBRARY ${UNBOUND_LIBRARIES} PARENT_SCOPE)
+    set(UNBOUND_LIBRARY_DIRS "" PARENT_SCOPE)
   ELSE()
     die("Found libunbound includes, but could not find libunbound library. Please make sure you have installed libunbound or libunbound-dev or the equivalent")
   ENDIF()

external/unbound/CMakeLists.txt

@@ -0,0 +1,180 @@
+cmake_minimum_required(VERSION 2.8.8)
+
+project(unbound C)
+
+find_package(OpenSSL REQUIRED)
+find_package(Threads)
+
+include(configure_checks.cmake)
+
+if (WIN32)
+  set(USE_MINI_EVENT 1)
+  set(USE_WINSOCK 1)
+else ()
+  find_package(PkgConfig REQUIRED)
+  pkg_check_modules(LIBEVENT2 REQUIRED libevent)
+endif ()
+
+set(RETSIGTYPE void)
+
+add_definitions(-D_GNU_SOURCE)
+
+option(USE_ECDSA "Use ECDSA algorithms" ON)
+option(USE_SHA2 "Enable SHA2 support" ON)
+set(ENABLE_DNSTAP 0)
+set(HAVE_SSL 1)
+if (CMAKE_USE_PTHREADS_INIT AND NOT CMAKE_USE_WIN32_THREADS_INIT)
+  set(HAVE_PTHREAD 1)
+else ()
+  set(HAVE_PTHREAD 0)
+endif ()
+if (CMAKE_USE_WIN32_THREADS_INIT)
+  set(HAVE_WINDOWS_THREADS 1)
+else ()
+  set(HAVE_WINDOWS_THREADS 0)
+endif ()
+configure_file(
+  "${CMAKE_CURRENT_SOURCE_DIR}/config.h.cmake.in"
+  "${CMAKE_CURRENT_BINARY_DIR}/config.h")
+configure_file(
+  "${CMAKE_CURRENT_SOURCE_DIR}/dnstap/dnstap_config.h.in"
+  "${CMAKE_CURRENT_BINARY_DIR}/dnstap/dnstap_config.h")
+
+set(common_src
+  services/cache/dns.c
+  services/cache/infra.c
+  services/cache/rrset.c
+  util/data/dname.c
+  util/data/msgencode.c
+  util/data/msgparse.c
+  util/data/msgreply.c
+  util/data/packed_rrset.c
+  iterator/iterator.c
+  iterator/iter_delegpt.c
+  iterator/iter_donotq.c
+  iterator/iter_fwd.c
+  iterator/iter_hints.c
+  iterator/iter_priv.c
+  iterator/iter_resptype.c
+  iterator/iter_scrub.c
+  iterator/iter_utils.c
+  services/listen_dnsport.c
+  services/localzone.c
+  services/mesh.c
+  services/modstack.c
+  services/outbound_list.c
+  services/outside_network.c
+  util/alloc.c
+  util/config_file.c
+  util/configlexer.c
+  util/configparser.c
+  util/fptr_wlist.c
+  util/locks.c
+  util/log.c
+  util/mini_event.c
+  util/module.c
+  util/netevent.c
+  util/net_help.c
+  util/random.c
+  util/rbtree.c
+  util/regional.c
+  util/rtt.c
+  util/storage/dnstree.c
+  util/storage/lookup3.c
+  util/storage/lruhash.c
+  util/storage/slabhash.c
+  util/timehist.c
+  util/tube.c
+  util/winsock_event.c
+  validator/autotrust.c
+  validator/val_anchor.c
+  validator/validator.c
+  validator/val_kcache.c
+  validator/val_kentry.c
+  validator/val_neg.c
+  validator/val_nsec3.c
+  validator/val_nsec.c
+  validator/val_secalgo.c
+  validator/val_sigcrypt.c
+  validator/val_utils.c
+  dns64/dns64.c
+
+  #$(CHECKLOCK_SRC)
+  testcode/checklocks.c)
+
+set(compat_src)
+
+foreach (symbol IN ITEMS ctime_r gmtime_r inet_aton inet_ntop inet_pton malloc memcmp memmove snprintf strlcat strlcpy strptime explicit_bzero arc4random arc4random_uniform sha512)
+  string(TOUPPER "${symbol}" upper_sym)
+  if (NOT HAVE_${upper_sym})
+    list(APPEND compat_src
+      compat/${symbol}.c)
+  endif ()
+endforeach ()
+
+if (NOT HAVE_ARC4RANDOM)
+  list(APPEND compat_src
+    compat/arc4_lock.c)
+endif ()
+
+if (CMAKE_SYSTEM_NAME MATCHES "Linux")
+  list(APPEND compat_src
+    compat/getentropy_linux.c)
+elseif (APPLE)
+  list(APPEND compat_src
+    compat/getentropy_osx.c)
+#elseif (SunOS)
+#  list(APPEND compat_src
+#    compat/getentropy_solaris.c)
+elseif (WIN32)
+  list(APPEND compat_src
+    compat/getentropy_win.c)
+endif ()
+
+if (NOT HAVE_GETADDRINFO)
+  list(APPEND compat_src
+    compat/fake-rfc2553.c)
+endif ()
+
+set(sldns_src
+  ldns/keyraw.c
+  ldns/sbuffer.c
+  ldns/wire2str.c
+  ldns/parse.c
+  ldns/parseutil.c
+  ldns/rrdef.c
+  ldns/str2wire.c)
+
+set(libunbound_src
+  libunbound/context.c
+  libunbound/libunbound.c
+  libunbound/libworker.c)
+
+include_directories("${CMAKE_CURRENT_SOURCE_DIR}")
+include_directories("${CMAKE_CURRENT_BINARY_DIR}")
+include_directories(SYSTEM ${OPENSSL_INCLUDE_DIR})
+if (LIBEVENT2_FOUND)
+  include_directories(SYSTEM ${LIBEVENT2_INCLUDE_DIRS})
+  link_directories(${LIBEVENT2_LIBRARY_DIRS})
+endif ()
+add_library(unbound
+  ${common_src}
+  ${sldns_src}
+  ${compat_src}
+  ${libunbound_src})
+target_link_libraries(unbound
+  PRIVATE
+    ${OPENSSL_LIBRARIES}
+    ${CMAKE_THREAD_LIBS_INIT})
+if (LIBEVENT2_FOUND)
+  target_link_libraries(unbound
+    PRIVATE
+      ${LIBEVENT2_LIBRARIES})
+endif ()
+
+if (WIN32)
+  target_link_libraries(unbound
+    PRIVATE
+      iphlpapi
+      ws2_32)
+endif ()

external/unbound/configure_checks.cmake

@@ -0,0 +1,208 @@
+include(CheckIncludeFile)
+include(CheckFunctionExists)
+include(CheckSymbolExists)
+include(CheckTypeSize)
+
+# Need expat.
+
+check_include_file(arpa/inet.h HAVE_ARPA_INET_H)
+check_include_file(endian.h HAVE_ENDIAN_H)
+check_include_file(dlfcn.h HAVE_DLFCN_H)
+check_include_file(event.h HAVE_EVENT_H)
+check_include_file(getopt.h HAVE_GETOPT_H)
+check_include_file(glob.h HAVE_GLOB_H)
+check_include_file(grp.h HAVE_GRP_H)
+check_include_file(inttypes.h HAVE_INTTYPES_H)
+check_include_file(iphlpapi.h HAVE_IPHLPAPI_H)
+check_include_file(login_cap.h HAVE_LOGIN_CAP_H)
+check_include_file(memory.h HAVE_MEMORY_H)
+check_include_file(netdb.h HAVE_NETDB_H)
+check_include_file(netinet/in.h HAVE_NETINET_IN_H)
+check_include_file(pwd.h HAVE_PWD_H)
+check_include_file(stdarg.h HAVE_STDARG_H)
+check_include_file(stdbool.h HAVE_STDBOOL_H)
+check_include_file(stdint.h HAVE_STDINT_H)
+check_include_file(stdlib.h HAVE_STDLIB_H)
+check_include_file(strings.h HAVE_STRINGS_H)
+check_include_file(string.h HAVE_STRING_H)
+check_include_file(sys/param.h HAVE_SYS_PARAM_H)
+check_include_file(sys/resource.h HAVE_SYS_RESOURCE_H)
+check_include_file(sys/sha2.h HAVE_SYS_SHA2_H)
+check_include_file(sys/socket.h HAVE_SYS_SOCKET_H)
+check_include_file(sys/stat.h HAVE_SYS_STAT_H)
+check_include_file(sys/sysctl.h HAVE_SYS_SYSCTL_H)
+check_include_file(sys/types.h HAVE_SYS_TYPES_H)
+check_include_file(sys/uio.h HAVE_SYS_UIO_H)
+check_include_file(sys/wait.h HAVE_SYS_WAIT_H)
+check_include_file(syslog.h HAVE_SYSLOG_H)
+check_include_file(time.h HAVE_TIME_H)
+check_include_file(unistd.h HAVE_UNISTD_H)
+check_include_file(vfork.h HAVE_VFORK_H)
+check_include_file(windows.h HAVE_WINDOWS_H)
+check_include_file(winsock2.h HAVE_WINSOCK2_H)
+check_include_file(ws2tcpip.h HAVE_WS2TCPIP_H)
+
+if (WIN32)
+  set(CMAKE_REQUIRED_LIBRARIES
+    iphlpapi
+    ws2_32)
+endif ()
+
+check_function_exists(arc4random HAVE_ARC4RANDOM)
+check_function_exists(arc4random_uniform HAVE_ARC4RANDOM_UNIFORM)
+check_function_exists(chown HAVE_CHOWN)
+check_function_exists(chroot HAVE_CHROOT)
+check_function_exists(ctime_r HAVE_CTIME_R)
+check_function_exists(daemon HAVE_DAEMON)
+check_function_exists(endprotoent HAVE_ENDPROTOENT)
+check_function_exists(endservent HAVE_ENDSERVENT)
+check_function_exists(fnctl HAVE_FNCTL)
+check_function_exists(fork HAVE_FORK)
+check_function_exists(fseeko HAVE_FSEEKO)
+check_function_exists(getaddrinfo HAVE_GETADDRINFO)
+check_function_exists(getentropy HAVE_GETENTROPY)
+check_function_exists(getpwnam HAVE_GETPWNAM)
+check_function_exists(getrlimit HAVE_GETRLIMIT)
+check_function_exists(glob HAVE_GLOB)
+check_function_exists(gmtime_r HAVE_GMTIME_R)
+check_function_exists(inet_aton HAVE_INET_ATON)
+check_function_exists(inet_ntop HAVE_INET_NTOP)
+check_function_exists(inet_pton HAVE_INET_PTON)
+check_function_exists(initgroups HAVE_INITGROUPS)
+check_function_exists(ioctlsocket HAVE_IOCTLSOCKET)
+check_function_exists(kill HAVE_KILL)
+check_function_exists(localtime_r HAVE_LOCALTIME_R)
+check_function_exists(malloc HAVE_MALLOC)
+check_function_exists(memmove HAVE_MEMMOVE)
+check_function_exists(random HAVE_RANDOM)
+check_function_exists(recvmsg HAVE_RECVMSG)
+check_function_exists(sbrk HAVE_SBRK)
+check_function_exists(sendmsg HAVE_SENDMSG)
+check_function_exists(setregid HAVE_SETREGID)
+check_function_exists(setresgid HAVE_SETRESGID)
+check_function_exists(setresuid HAVE_SETRESUID)
+check_function_exists(setreuid HAVE_SETREUID)
+check_function_exists(setrlimit HAVE_SETRLIMIT)
+check_function_exists(setsid HAVE_SETSID)
+check_function_exists(setusercontent HAVE_SETUSERCONTENT)
+check_function_exists(sigprocmask HAVE_SIGPROCMASK)
+check_function_exists(sleep HAVE_SLEEP)
+check_function_exists(snprintf HAVE_SNPRINTF)
+check_function_exists(socketpair HAVE_SOCKETPAIR)
+check_function_exists(srandom HAVE_SRANDOM)
+check_function_exists(strftime HAVE_STRFTIME)
+check_function_exists(strlcat HAVE_STRLCAT)
+check_function_exists(strlcpy HAVE_STRLCPY)
+check_function_exists(strptime HAVE_STRPTIME)
+check_function_exists(strlcpy HAVE_STRLCPY)
+check_function_exists(tzset HAVE_TZSET)
+check_function_exists(usleep HAVE_USLEEP)
+check_function_exists(writev HAVE_WRITEV)
+check_function_exists(_beginthreadex HAVE__BEGINTHREADEX)
+
+function (check_type_exists type variable header default)
+  set(CMAKE_EXTRA_INCLUDE_FILES "${header}")
+  check_type_size("${type}" "${variable}")
+
+  if (${variable} STREQUAL "")
+    set("${variable}" "${default}" PARENT_SCOPE)
+  else ()
+    set("${variable}" "" PARENT_SCOPE)
+  endif ()
+endfunction ()
+
+set(CMAKE_EXTRA_INCLUDE_FILES "time.h")
+check_type_size(time_t SIZEOF_TIME_T)
+set(CMAKE_EXTRA_INCLUDE_FILES)
+
+check_type_exists(gid_t gid_t "sys/types.h" int)
+check_type_exists(in_addr_t in_addr_t "netinet/in.h" uint32_t)
+check_type_exists(in_port_t in_port_t "netinet/in.h" uint16_t)
+check_type_exists(int16_t int16_t "sys/types.h" short)
+check_type_exists(int32_t int32_t "sys/types.h" int)
+check_type_exists(int64_t int64_t "sys/types.h" __int64)
+check_type_exists(int8_t int8_t "sys/types.h" char)
+check_type_exists(pid_t pid_t "sys/types.h" int)
+check_type_exists(rlim_t rlim_t "sys/resource.h" "unsigned long")
+check_type_exists(ssize_t ssize_t "sys/types.h" int)
+check_type_exists(uid_t uid_t "sys/types.h" int)
+check_type_exists(uint16_t uint16_t "sys/types.h" "unsigned short")
+check_type_exists(uint32_t uint32_t "sys/types.h" "unsigned int")
+check_type_exists(uint64_t uint64_t "sys/types.h" "unsigned long long")
+check_type_exists(uint8_t uint8_t "sys/types.h" "unsigned char")
+
+if (WIN32)
+  set(UB_ON_WINDOWS 1)
+endif ()
+
+if (MSVC)
+  set(inline __inline)
+  set(__func__ __FUNCTION__)
+endif ()
+
+if (NOT HAVE_VFORK)
+  set(vfork fork)
+endif ()
+
+# XXX: Check for broken malloc()?
+# XXX: Check for broken memcmp()?
+# XXX: Check for broken vfork()?
+# XXX: Check for one-arg mkdir?
+
+check_symbol_exists(PTHREAD_PRIO_INHERIT "pthread.h" HAVE_PTHREAD_PRIO_INHERIT)
+check_symbol_exists(pthread_rwlock_t "pthread.h" HAVE_PTHREAD_RWLOCK_T)
+check_symbol_exists(pthread_spinlock_t "pthread.h" HAVE_PTHREAD_SPINLOCK_T)
+
+# openssl
+set(CMAKE_REQUIRED_INCLUDES
+  ${OPENSSL_INCLUDE_DIR})
+
+check_include_file(openssl/conf.h HAVE_OPENSSL_CONF_H)
+check_include_file(openssl/engine.h HAVE_OPENSSL_ENGINE_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/ssl.h HAVE_OPENSSL_SSL_H)
+
+set(CMAKE_REQUIRED_INCLUDES)
+
+check_symbol_exists(NID_secp384r1 "openssl/evp.h" HAVE_DECL_NID_SECP384R1)
+check_symbol_exists(NID_X9_62_prime256v1 "openssl/evp.h" HAVE_DECL_NID_X9_62_PRIME256V1)
+check_symbol_exists(sk_SSL_COMP_pop_free "openssl/ssl.h" HAVE_DECL_SK_SSL_COMP_POP_FREE)
+check_symbol_exists(SSL_COMP_get_compression_methods "openssl/ssl.h" HAVE_DECL_SSL_COMP_GET_COMPRESSION_METHODS)
+
+set(CMAKE_REQUIRED_LIBRARIES
+  ${OPENSSL_LIBRARIES})
+
+check_function_exists(EVP_sha1 HAVE_EVP_SHA1)
+check_function_exists(EVP_sha256 HAVE_EVP_SHA256)
+check_function_exists(EVP_sha512 HAVE_EVP_SHA512)
+check_function_exists(FIPS_mode HAVE_FIPS_MODE)
+check_function_exists(HMAC_CTX_init HAVE_HMAC_CTX_INIT)
+check_function_exists(OPENSSL_config HAVE_OPENSSL_CONFIG)
+check_function_exists(SHA512_Update HAVE_SHA512_UPDATE)
+
+set(CMAKE_REQUIRED_LIBRARIES)
+
+set(UNBOUND_CONFIGFILE "${CMAKE_INSTALL_PREFIX}/etc/unbound/unbound.conf"
+ CACHE STRING "default configuration file")
+set(UNBOUND_USERNAME "unbound"
+ CACHE STRING "default user that unbound changes to")
+set(UNBOUND_CHROOT_DIR "${CMAKE_INSTALL_PREFIX}/etc/unbound"
+ CACHE STRING "default directory to chroot to")
+set(UNBOUND_RUN_DIR "${CMAKE_INSTALL_PREFIX}/etc/unbound"
+ CACHE STRING "default directory to chroot to")
+set(UNBOUND_SHARE_DIR "${CMAKE_INSTALL_PREFIX}/etc/unbound"
+ CACHE STRING "default directory with shared data")
+set(UNBOUND_PIDFILE "${CMAKE_INSTALL_PREFIX}/etc/unbound/unbound.pid"
+ CACHE STRING "default pathname to the pidfile")
+
+# Copied from configure.ac.
+set(WINVER 0x0502)
+set(PACKAGE_VERSION "1.4.23")
+set(PACKAGE_NAME "${PROJECT_NAME}")
+set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
+set(MAXSYSLOGMSGLEN 10240)
+
+# Make assumptions.
+set(HAVE_WORKING_FORK ${HAVE_FORK})
+set(HAVE_WORKING_VFORK ${HAVE_VFORK})