Revert "Add dependency of nghttp2-devel"
[platform/upstream/curl.git] / CMakeLists.txt
index 3a5bc4a..17606bf 100644 (file)
@@ -1,4 +1,25 @@
-# cURL/libcurl CMake script
+#***************************************************************************
+#                                  _   _ ____  _
+#  Project                     ___| | | |  _ \| |
+#                             / __| | | | |_) | |
+#                            | (__| |_| |  _ <| |___
+#                             \___|\___/|_| \_\_____|
+#
+# Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
+#
+# This software is licensed as described in the file COPYING, which
+# you should have received as part of this distribution. The terms
+# are also available at https://curl.haxx.se/docs/copyright.html.
+#
+# You may opt to use, copy, modify, merge, publish, distribute and/or sell
+# copies of the Software, and permit persons to whom the Software is
+# furnished to do so, under the terms of the COPYING file.
+#
+# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+# KIND, either express or implied.
+#
+###########################################################################
+# curl/libcurl CMake script
 # by Tetetest and Sukender (Benoit Neil)
 
 # TODO:
 # To check:
 # (From Daniel Stenberg) The cmake build selected to run gcc with -fPIC on my box while the plain configure script did not.
 # (From Daniel Stenberg) The gcc command line use neither -g nor any -O options. As a developer, I also treasure our configure scripts's --enable-debug option that sets a long range of "picky" compiler options.
-cmake_minimum_required(VERSION 2.6.2 FATAL_ERROR)
+cmake_minimum_required(VERSION 2.8 FATAL_ERROR)
 set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/CMake;${CMAKE_MODULE_PATH}")
 include(Utilities)
+include(Macros)
+include(CMakeDependentOption)
 
 project( CURL C )
 
+message(WARNING "the curl cmake build system is poorly maintained. Be aware")
+
 file (READ ${CURL_SOURCE_DIR}/include/curl/curlver.h CURL_VERSION_H_CONTENTS)
-string (REGEX MATCH "LIBCURL_VERSION_MAJOR[ \t]+([0-9]+)"
-  LIBCURL_VERSION_MJ ${CURL_VERSION_H_CONTENTS})
-string (REGEX MATCH "([0-9]+)"
-  LIBCURL_VERSION_MJ ${LIBCURL_VERSION_MJ})
-string (REGEX MATCH
-  "LIBCURL_VERSION_MINOR[ \t]+([0-9]+)"
-  LIBCURL_VERSION_MI ${CURL_VERSION_H_CONTENTS})
-string (REGEX MATCH "([0-9]+)" LIBCURL_VERSION_MI ${LIBCURL_VERSION_MI})
-string (REGEX MATCH
-  "LIBCURL_VERSION_PATCH[ \t]+([0-9]+)"
-  LIBCURL_VERSION_PT ${CURL_VERSION_H_CONTENTS})
-string (REGEX MATCH "([0-9]+)" LIBCURL_VERSION_PT ${LIBCURL_VERSION_PT})
-set (CURL_MAJOR_VERSION ${LIBCURL_VERSION_MJ})
-set (CURL_MINOR_VERSION ${LIBCURL_VERSION_MI})
-set (CURL_PATCH_VERSION ${LIBCURL_VERSION_PT})
+string (REGEX MATCH "#define LIBCURL_VERSION \"[^\"]*"
+  CURL_VERSION ${CURL_VERSION_H_CONTENTS})
+string (REGEX REPLACE "[^\"]+\"" "" CURL_VERSION ${CURL_VERSION})
+string (REGEX MATCH "#define LIBCURL_VERSION_NUM 0x[0-9a-fA-F]+"
+  CURL_VERSION_NUM ${CURL_VERSION_H_CONTENTS})
+string (REGEX REPLACE "[^0]+0x" "" CURL_VERSION_NUM ${CURL_VERSION_NUM})
 
 include_regular_expression("^.*$")    # Sukender: Is it necessary?
 
 # Setup package meta-data
 # SET(PACKAGE "curl")
-set(CURL_VERSION ${CURL_MAJOR_VERSION}.${CURL_MINOR_VERSION}.${CURL_PATCH_VERSION})
 message(STATUS "curl version=[${CURL_VERSION}]")
 # SET(PACKAGE_TARNAME "curl")
 # SET(PACKAGE_NAME "curl")
 # SET(PACKAGE_VERSION "-")
 # SET(PACKAGE_STRING "curl-")
-# SET(PACKAGE_BUGREPORT "a suitable curl mailing list => http://curl.haxx.se/mail/")
+# SET(PACKAGE_BUGREPORT "a suitable curl mailing list => https://curl.haxx.se/mail/")
 set(OPERATING_SYSTEM "${CMAKE_SYSTEM_NAME}")
 set(OS "\"${CMAKE_SYSTEM_NAME}\"")
 
 include_directories(${PROJECT_BINARY_DIR}/include/curl)
 include_directories( ${CURL_SOURCE_DIR}/include )
 
+option(BUILD_CURL_EXE "Set to ON to build curl executable." ON)
+option(CURL_STATICLIB "Set to ON to build libcurl with static linking." OFF)
+option(ENABLE_ARES "Set to ON to enable c-ares support" OFF)
 if(WIN32)
-  set(NATIVE_WINDOWS ON)
+  CMAKE_DEPENDENT_OPTION(ENABLE_THREADED_RESOLVER
+                         "Set to ON to enable threaded DNS lookup"
+                         ON "NOT ENABLE_ARES"
+                         OFF)
+else()
+  option(ENABLE_THREADED_RESOLVER "Set to ON to enable POSIX threaded DNS lookup" OFF)
+endif()
+option(ENABLE_DEBUG "Set to ON to enable curl debug features" OFF)
+option(ENABLE_CURLDEBUG "Set to ON to build with TrackMemory feature enabled" OFF)
+
+if (ENABLE_DEBUG)
+  # DEBUGBUILD will be defined only for Debug builds
+  if(NOT CMAKE_VERSION VERSION_LESS 3.0)
+    set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS $<$<CONFIG:Debug>:DEBUGBUILD>)
+  else()
+    set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS_DEBUG DEBUGBUILD)
+  endif()
+  set(ENABLE_CURLDEBUG ON)
+endif()
+
+if (ENABLE_CURLDEBUG)
+  set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS CURLDEBUG)
 endif()
 
-option(BUILD_CURL_EXE "Set to ON to build cURL executable." ON)
-option(BUILD_CURL_TESTS "Set to ON to build cURL tests." ON)
-option(CURL_STATICLIB "Set to ON to build libcurl with static linking." OFF)
-option(CURL_USE_ARES "Set to ON to enable c-ares support" OFF)
 # initialize CURL_LIBS
 set(CURL_LIBS "")
 
-if(CURL_USE_ARES)
-  set(USE_ARES ${CURL_USE_ARES})
+if(ENABLE_THREADED_RESOLVER AND ENABLE_ARES)
+  message(FATAL_ERROR "Options ENABLE_THREADED_RESOLVER and ENABLE_ARES are mutually exclusive")
+endif()
+
+if(ENABLE_ARES)
+  set(USE_ARES 1)
   find_package(CARES REQUIRED)
   list(APPEND CURL_LIBS ${CARES_LIBRARY} )
   set(CURL_LIBS ${CURL_LIBS} ${CARES_LIBRARY})
 endif()
 
-option(BUILD_DASHBOARD_REPORTS "Set to ON to activate reporting of cURL builds here http://www.cdash.org/CDashPublic/index.php?project=CURL" OFF)
-if(BUILD_DASHBOARD_REPORTS)
-  #INCLUDE(Dart)
-  include(CTest)
-endif(BUILD_DASHBOARD_REPORTS)
-
 if(MSVC)
   option(BUILD_RELEASE_DEBUG_DIRS "Set OFF to build each configuration to a separate directory" OFF)
   mark_as_advanced(BUILD_RELEASE_DEBUG_DIRS)
 endif()
 
-option(CURL_HIDDEN_SYMBOLS "Set to ON to hide libcurl internal symbols (=hide all symbols that aren't officially external)." ON)
-mark_as_advanced(CURL_HIDDEN_SYMBOLS)
-
-# IF(WIN32)
-# OPTION(CURL_WINDOWS_SSPI "Use windows libraries to allow NTLM authentication without openssl" ON)
-# MARK_AS_ADVANCED(CURL_WINDOWS_SSPI)
-# ENDIF()
+include(CurlSymbolHiding)
 
 option(HTTP_ONLY "disables all protocols except HTTP (This overrides all CURL_DISABLE_* options)" OFF)
 mark_as_advanced(HTTP_ONLY)
@@ -113,26 +140,33 @@ mark_as_advanced(CURL_DISABLE_HTTP)
 
 option(CURL_DISABLE_LDAPS "to disable LDAPS" OFF)
 mark_as_advanced(CURL_DISABLE_LDAPS)
-if(WIN32)
-  set(CURL_DEFAULT_DISABLE_LDAP OFF)
-  # some windows compilers do not have wldap32
-  if( NOT HAVE_WLDAP32)
-    set(CURL_DISABLE_LDAP ON CACHE BOOL "" FORCE)
-    message(STATUS "wldap32 not found CURL_DISABLE_LDAP set ON")
-    option(CURL_LDAP_WIN "Use Windows LDAP implementation" OFF)
-  else()
-    option(CURL_LDAP_WIN "Use Windows LDAP implementation" ON)
-  endif()
-  mark_as_advanced(CURL_LDAP_WIN)
-endif()
+
+option(CURL_DISABLE_RTSP "to disable RTSP" OFF)
+mark_as_advanced(CURL_DISABLE_RTSP)
+option(CURL_DISABLE_PROXY "to disable proxy" OFF)
+mark_as_advanced(CURL_DISABLE_PROXY)
+option(CURL_DISABLE_POP3 "to disable POP3" OFF)
+mark_as_advanced(CURL_DISABLE_POP3)
+option(CURL_DISABLE_IMAP "to disable IMAP" OFF)
+mark_as_advanced(CURL_DISABLE_IMAP)
+option(CURL_DISABLE_SMTP "to disable SMTP" OFF)
+mark_as_advanced(CURL_DISABLE_SMTP)
+option(CURL_DISABLE_GOPHER "to disable Gopher" OFF)
+mark_as_advanced(CURL_DISABLE_GOPHER)
 
 if(HTTP_ONLY)
   set(CURL_DISABLE_FTP ON)
   set(CURL_DISABLE_LDAP ON)
+  set(CURL_DISABLE_LDAPS ON)
   set(CURL_DISABLE_TELNET ON)
   set(CURL_DISABLE_DICT ON)
   set(CURL_DISABLE_FILE ON)
   set(CURL_DISABLE_TFTP ON)
+  set(CURL_DISABLE_RTSP ON)
+  set(CURL_DISABLE_POP3 ON)
+  set(CURL_DISABLE_IMAP ON)
+  set(CURL_DISABLE_SMTP ON)
+  set(CURL_DISABLE_GOPHER ON)
 endif()
 
 option(CURL_DISABLE_COOKIES "to disable cookies support" OFF)
@@ -144,24 +178,53 @@ option(CURL_DISABLE_VERBOSE_STRINGS "to disable verbose strings" OFF)
 mark_as_advanced(CURL_DISABLE_VERBOSE_STRINGS)
 option(DISABLED_THREADSAFE "Set to explicitly specify we don't want to use thread-safe functions" OFF)
 mark_as_advanced(DISABLED_THREADSAFE)
-option(ENABLE_IPV6 "Define if you want to enable IPv6 support" OFF)
+option(ENABLE_IPV6 "Define if you want to enable IPv6 support" ON)
 mark_as_advanced(ENABLE_IPV6)
+if(ENABLE_IPV6 AND NOT WIN32)
+  include(CheckStructHasMember)
+  check_struct_has_member("struct sockaddr_in6" sin6_addr "netinet/in.h"
+                          HAVE_SOCKADDR_IN6_SIN6_ADDR)
+  check_struct_has_member("struct sockaddr_in6" sin6_scope_id "netinet/in.h"
+                          HAVE_SOCKADDR_IN6_SIN6_SCOPE_ID)
+  if(NOT HAVE_SOCKADDR_IN6_SIN6_ADDR)
+    message(WARNING "struct sockaddr_in6 not available, disabling IPv6 support")
+    # Force the feature off as this name is used as guard macro...
+    set(ENABLE_IPV6 OFF
+        CACHE BOOL "Define if you want to enable IPv6 support" FORCE)
+  endif()
+endif()
 
-if(WIN32)
-  list_spaces_append_once(CMAKE_C_STANDARD_LIBRARIES wsock32.lib ws2_32.lib)  # bufferoverflowu.lib
-  if(CURL_DISABLE_LDAP)
-    # Remove wldap32.lib from space-separated list
-    string(REPLACE " " ";" _LIST ${CMAKE_C_STANDARD_LIBRARIES})
-    list(REMOVE_ITEM _LIST "wldap32.lib")
-    to_list_spaces(_LIST CMAKE_C_STANDARD_LIBRARIES)
+option(ENABLE_MANUAL "to provide the built-in manual" ON)
+unset(USE_MANUAL CACHE) # TODO: cache NROFF/NROFF_MANOPT/USE_MANUAL vars?
+if(ENABLE_MANUAL)
+  find_program(NROFF NAMES gnroff nroff)
+  if(NROFF)
+    # Need a way to write to stdin, this will do
+    file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/nroff-input.txt" "test")
+    # Tests for a valid nroff option to generate a manpage
+    foreach(_MANOPT "-man" "-mandoc")
+      execute_process(COMMAND "${NROFF}" ${_MANOPT}
+        OUTPUT_VARIABLE NROFF_MANOPT_OUTPUT
+        INPUT_FILE "${CMAKE_CURRENT_BINARY_DIR}/nroff-input.txt"
+        ERROR_QUIET)
+      # Save the option if it was valid
+      if(NROFF_MANOPT_OUTPUT)
+        message("Found *nroff option: -- ${_MANOPT}")
+        set(NROFF_MANOPT ${_MANOPT})
+        set(USE_MANUAL 1)
+        break()
+      endif()
+    endforeach()
+    # No need for the temporary file
+    file(REMOVE "${CMAKE_CURRENT_BINARY_DIR}/nroff-input.txt")
+    if(NOT USE_MANUAL)
+      message(WARNING "Found no *nroff option to get plaintext from man pages")
+    endif()
   else()
-    # Append wldap32.lib
-    list_spaces_append_once(CMAKE_C_STANDARD_LIBRARIES wldap32.lib)
+    message(WARNING "Found no *nroff program")
   endif()
-  set(CMAKE_C_STANDARD_LIBRARIES "${CMAKE_C_STANDARD_LIBRARIES}"   CACHE STRING "" FORCE)
 endif()
 
-
 # We need ansi c-flags, especially on HP
 set(CMAKE_C_FLAGS "${CMAKE_ANSI_CFLAGS} ${CMAKE_C_FLAGS}")
 set(CMAKE_REQUIRED_FLAGS ${CMAKE_ANSI_CFLAGS})
@@ -183,21 +246,30 @@ include (CheckIncludeFiles)
 include (CheckLibraryExists)
 include (CheckSymbolExists)
 include (CheckTypeSize)
+include (CheckCSourceCompiles)
+include (CMakeDependentOption)
 
 # On windows preload settings
 if(WIN32)
+  set(CMAKE_REQUIRED_DEFINITIONS "${CMAKE_REQUIRED_DEFINITIONS} -D_WINSOCKAPI_=")
   include(${CMAKE_CURRENT_SOURCE_DIR}/CMake/Platforms/WindowsCache.cmake)
 endif(WIN32)
 
-# This macro checks if the symbol exists in the library and if it
-# does, it prepends library to the list.
-macro(CHECK_LIBRARY_EXISTS_CONCAT LIBRARY SYMBOL VARIABLE)
-  check_library_exists("${LIBRARY};${CURL_LIBS}" ${SYMBOL} "${CMAKE_LIBRARY_PATH}"
-    ${VARIABLE})
-  if(${VARIABLE})
-    set(CURL_LIBS ${LIBRARY} ${CURL_LIBS})
-  endif(${VARIABLE})
-endmacro(CHECK_LIBRARY_EXISTS_CONCAT)
+if(ENABLE_THREADED_RESOLVER)
+  if(WIN32)
+    set(USE_THREADS_WIN32 ON)
+  else()
+    check_include_file_concat("pthread.h" HAVE_PTHREAD_H)
+    if(HAVE_PTHREAD_H)
+      set(CMAKE_THREAD_PREFER_PTHREAD 1)
+      find_package(Threads)
+      if(CMAKE_USE_PTHREADS_INIT)
+        set(CURL_LIBS ${CURL_LIBS} ${CMAKE_THREAD_LIBS_INIT})
+        set(USE_THREADS_POSIX 1)
+      endif()
+    endif()
+  endif()
+endif()
 
 # Check for all needed libraries
 check_library_exists_concat("dl"     dlopen       HAVE_LIBDL)
@@ -215,85 +287,315 @@ if(NOT NOT_NEED_LIBNSL)
   check_library_exists_concat("nsl"    gethostbyname  HAVE_LIBNSL)
 endif(NOT NOT_NEED_LIBNSL)
 
-check_library_exists_concat("ws2_32" getch        HAVE_LIBWS2_32)
-check_library_exists_concat("winmm"  getch        HAVE_LIBWINMM)
-check_library_exists("wldap32" cldap_open "" HAVE_WLDAP32)
+check_function_exists(gethostname HAVE_GETHOSTNAME)
 
-# IF(NOT CURL_SPECIAL_LIBZ)
-#  CHECK_LIBRARY_EXISTS_CONCAT("z"      inflateEnd   HAVE_LIBZ)
-# ENDIF(NOT CURL_SPECIAL_LIBZ)
+set(OPENSSL_DEFAULT ON)
+if(WIN32)
+  set(OPENSSL_DEFAULT OFF)
+  check_library_exists_concat("ws2_32" getch        HAVE_LIBWS2_32)
+  check_library_exists_concat("winmm"  getch        HAVE_LIBWINMM)
+endif()
 
-# Check for idn
-check_library_exists_concat("idn" idna_to_ascii_lz HAVE_LIBIDN)
+option(CMAKE_USE_OPENSSL "Use OpenSSL code. Experimental" ${OPENSSL_DEFAULT})
+mark_as_advanced(CMAKE_USE_OPENSSL)
+
+if(WIN32)
+  CMAKE_DEPENDENT_OPTION(CURL_WINDOWS_SSPI "Use windows libraries to allow NTLM authentication without openssl" ON
+    "NOT CMAKE_USE_OPENSSL" OFF)
+  mark_as_advanced(CURL_WINDOWS_SSPI)
+endif()
+
+set(USE_OPENSSL OFF)
+set(HAVE_LIBCRYPTO OFF)
+set(HAVE_LIBSSL OFF)
+
+if(CMAKE_USE_OPENSSL)
+  find_package(OpenSSL)
+  if(OPENSSL_FOUND)
+    list(APPEND CURL_LIBS ${OPENSSL_LIBRARIES})
+    set(USE_OPENSSL ON)
+    set(HAVE_LIBCRYPTO ON)
+    set(HAVE_LIBSSL ON)
+    include_directories(${OPENSSL_INCLUDE_DIR})
+    set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIR})
+    check_include_file("openssl/crypto.h" HAVE_OPENSSL_CRYPTO_H)
+    check_include_file("openssl/engine.h" HAVE_OPENSSL_ENGINE_H)
+    check_include_file("openssl/err.h"    HAVE_OPENSSL_ERR_H)
+    check_include_file("openssl/pem.h"    HAVE_OPENSSL_PEM_H)
+    check_include_file("openssl/pkcs12.h" HAVE_OPENSSL_PKCS12_H)
+    check_include_file("openssl/rsa.h"    HAVE_OPENSSL_RSA_H)
+    check_include_file("openssl/ssl.h"    HAVE_OPENSSL_SSL_H)
+    check_include_file("openssl/x509.h"   HAVE_OPENSSL_X509_H)
+    check_include_file("openssl/rand.h"   HAVE_OPENSSL_RAND_H)
+  elseif(WIN32)
+    set(CURL_WINDOWS_SSPI ON)
+  endif()
+endif()
+
+option(USE_NGHTTP2 "Use Nghttp2 library" OFF)
+if(USE_NGHTTP2)
+  find_package(NGHTTP2 REQUIRED)
+  include_directories(${NGHTTP2_INCLUDE_DIRS})
+  list(APPEND CURL_LIBS ${NGHTTP2_LIBRARIES})
+endif()
+
+if(NOT CURL_DISABLE_LDAP)
+  if(WIN32)
+    option(USE_WIN32_LDAP "Use Windows LDAP implementation" ON)
+    if(USE_WIN32_LDAP)
+      check_library_exists_concat("wldap32" cldap_open HAVE_WLDAP32)
+      if(NOT HAVE_WLDAP32)
+        set(USE_WIN32_LDAP OFF)
+      endif()
+    endif()
+  endif()
+
+  option(CMAKE_USE_OPENLDAP "Use OpenLDAP code." OFF)
+  mark_as_advanced(CMAKE_USE_OPENLDAP)
+  set(CMAKE_LDAP_LIB "ldap" CACHE STRING "Name or full path to ldap library")
+  set(CMAKE_LBER_LIB "lber" CACHE STRING "Name or full path to lber library")
+
+  if(CMAKE_USE_OPENLDAP AND USE_WIN32_LDAP)
+    message(FATAL_ERROR "Cannot use USE_WIN32_LDAP and CMAKE_USE_OPENLDAP at the same time")
+  endif()
+
+  # Now that we know, we're not using windows LDAP...
+  if(USE_WIN32_LDAP)
+    check_include_file_concat("winldap.h" HAVE_WINLDAP_H)
+    check_include_file_concat("winber.h"  HAVE_WINBER_H)
+  else()
+    # Check for LDAP
+    set(CMAKE_REQUIRED_LIBRARIES ${OPENSSL_LIBRARIES})
+    check_library_exists_concat(${CMAKE_LDAP_LIB} ldap_init HAVE_LIBLDAP)
+    check_library_exists_concat(${CMAKE_LBER_LIB} ber_init HAVE_LIBLBER)
+
+    set(CMAKE_REQUIRED_INCLUDES_BAK ${CMAKE_REQUIRED_INCLUDES})
+    set(CMAKE_LDAP_INCLUDE_DIR "" CACHE STRING "Path to LDAP include directory")
+    if(CMAKE_LDAP_INCLUDE_DIR)
+      list(APPEND CMAKE_REQUIRED_INCLUDES ${CMAKE_LDAP_INCLUDE_DIR})
+    endif()
+    check_include_file_concat("ldap.h"           HAVE_LDAP_H)
+    check_include_file_concat("lber.h"           HAVE_LBER_H)
+
+    if(NOT HAVE_LDAP_H)
+      message(STATUS "LDAP_H not found CURL_DISABLE_LDAP set ON")
+      set(CURL_DISABLE_LDAP ON CACHE BOOL "" FORCE)
+      set(CMAKE_REQUIRED_INCLUDES ${CMAKE_REQUIRED_INCLUDES_BAK}) #LDAP includes won't be used
+    elseif(NOT HAVE_LIBLDAP)
+      message(STATUS "LDAP library '${CMAKE_LDAP_LIB}' not found CURL_DISABLE_LDAP set ON")
+      set(CURL_DISABLE_LDAP ON CACHE BOOL "" FORCE)
+      set(CMAKE_REQUIRED_INCLUDES ${CMAKE_REQUIRED_INCLUDES_BAK}) #LDAP includes won't be used
+    else()
+      if(CMAKE_USE_OPENLDAP)
+        set(USE_OPENLDAP ON)
+      endif()
+      if(CMAKE_LDAP_INCLUDE_DIR)
+        include_directories(${CMAKE_LDAP_INCLUDE_DIR})
+      endif()
+      set(NEED_LBER_H ON)
+      set(_HEADER_LIST)
+      if(HAVE_WINDOWS_H)
+        list(APPEND _HEADER_LIST "windows.h")
+      endif()
+      if(HAVE_SYS_TYPES_H)
+        list(APPEND _HEADER_LIST "sys/types.h")
+      endif()
+      list(APPEND _HEADER_LIST "ldap.h")
+
+      set(_SRC_STRING "")
+      foreach(_HEADER ${_HEADER_LIST})
+        set(_INCLUDE_STRING "${_INCLUDE_STRING}#include <${_HEADER}>\n")
+      endforeach()
+
+      set(_SRC_STRING
+        "
+        ${_INCLUDE_STRING}
+        int main(int argc, char ** argv)
+        {
+          BerValue *bvp = NULL;
+          BerElement *bep = ber_init(bvp);
+          ber_free(bep, 1);
+          return 0;
+        }"
+      )
+      set(CMAKE_REQUIRED_DEFINITIONS "${CMAKE_REQUIRED_DEFINITIONS} -DLDAP_DEPRECATED=1")
+      list(APPEND CMAKE_REQUIRED_LIBRARIES ${CMAKE_LDAP_LIB})
+      if(HAVE_LIBLBER)
+        list(APPEND CMAKE_REQUIRED_LIBRARIES ${CMAKE_LBER_LIB})
+      endif()
+      check_c_source_compiles("${_SRC_STRING}" NOT_NEED_LBER_H)
+
+      if(NOT_NEED_LBER_H)
+        set(NEED_LBER_H OFF)
+      else()
+        set(CURL_TEST_DEFINES "${CURL_TEST_DEFINES} -DNEED_LBER_H")
+      endif()
+    endif()
+  endif()
+
+endif()
 
-# Check for LDAP
-check_library_exists_concat("ldap" ldap_init HAVE_LIBLDAP)
-# if(NOT HAVE_LIBLDAP)
-# SET(CURL_DISABLE_LDAP ON)
-# endif(NOT HAVE_LIBLDAP)
+# No ldap, no ldaps.
+if(CURL_DISABLE_LDAP)
+  if(NOT CURL_DISABLE_LDAPS)
+    message(STATUS "LDAP needs to be enabled to support LDAPS")
+    set(CURL_DISABLE_LDAPS ON CACHE BOOL "" FORCE)
+  endif()
+endif()
+
+if(NOT CURL_DISABLE_LDAPS)
+  check_include_file_concat("ldap_ssl.h" HAVE_LDAP_SSL_H)
+  check_include_file_concat("ldapssl.h"  HAVE_LDAPSSL_H)
+endif()
+
+# Check for idn
+check_library_exists_concat("idn2" idn2_lookup_ul HAVE_LIBIDN2)
 
 # Check for symbol dlopen (same as HAVE_LIBDL)
 check_library_exists("${CURL_LIBS}" dlopen "" HAVE_DLOPEN)
 
-# For other tests to use the same libraries
-set(CMAKE_REQUIRED_LIBRARIES ${CURL_LIBS})
-
-option(CURL_ZLIB "Set to ON to enable building cURL with zlib support." ON)
+option(CURL_ZLIB "Set to ON to enable building curl with zlib support." ON)
 set(HAVE_LIBZ OFF)
 set(HAVE_ZLIB_H OFF)
 set(HAVE_ZLIB OFF)
-if(CURL_ZLIB)  # AND CURL_CONFIG_HAS_BEEN_RUN_BEFORE
+if(CURL_ZLIB)
   find_package(ZLIB QUIET)
   if(ZLIB_FOUND)
     set(HAVE_ZLIB_H ON)
     set(HAVE_ZLIB ON)
     set(HAVE_LIBZ ON)
+    list(APPEND CURL_LIBS ${ZLIB_LIBRARIES})
+    include_directories(${ZLIB_INCLUDE_DIRS})
+    list(APPEND CMAKE_REQUIRED_INCLUDES ${ZLIB_INCLUDE_DIRS})
   endif()
 endif()
 
-option(CMAKE_USE_OPENSSL "Use OpenSSL code. Experimental" ON)
-mark_as_advanced(CMAKE_USE_OPENSSL)
-if(CMAKE_USE_OPENSSL)
-  if(WIN32)
-    find_package(OpenSSL)
-    if(OPENSSL_FOUND)
-      set(USE_SSLEAY TRUE)
-      set(USE_OPENSSL TRUE)
-      list(APPEND CURL_LIBS ${OPENSSL_LIBRARIES} )
-    else()
-      set(CMAKE_USE_OPENSSL FALSE)
-      message(STATUS "OpenSSL NOT Found, disabling CMAKE_USE_OPENSSL")
+#libSSH2
+option(CMAKE_USE_LIBSSH2 "Use libSSH2" ON)
+mark_as_advanced(CMAKE_USE_LIBSSH2)
+set(USE_LIBSSH2 OFF)
+set(HAVE_LIBSSH2 OFF)
+set(HAVE_LIBSSH2_H OFF)
+
+if(CMAKE_USE_LIBSSH2)
+  find_package(LibSSH2)
+  if(LIBSSH2_FOUND)
+    list(APPEND CURL_LIBS ${LIBSSH2_LIBRARY})
+    set(CMAKE_REQUIRED_LIBRARIES ${LIBSSH2_LIBRARY})
+    list(APPEND CMAKE_REQUIRED_INCLUDES "${LIBSSH2_INCLUDE_DIR}")
+    include_directories("${LIBSSH2_INCLUDE_DIR}")
+    set(HAVE_LIBSSH2 ON)
+    set(USE_LIBSSH2 ON)
+
+    # find_package has already found the headers
+    set(HAVE_LIBSSH2_H ON)
+    set(CURL_INCLUDES ${CURL_INCLUDES} "${LIBSSH2_INCLUDE_DIR}/libssh2.h")
+    set(CURL_TEST_DEFINES "${CURL_TEST_DEFINES} -DHAVE_LIBSSH2_H")
+
+    # now check for specific libssh2 symbols as they were added in different versions
+    set(CMAKE_EXTRA_INCLUDE_FILES "libssh2.h")
+    check_function_exists(libssh2_version           HAVE_LIBSSH2_VERSION)
+    check_function_exists(libssh2_init              HAVE_LIBSSH2_INIT)
+    check_function_exists(libssh2_exit              HAVE_LIBSSH2_EXIT)
+    check_function_exists(libssh2_scp_send64        HAVE_LIBSSH2_SCP_SEND64)
+    check_function_exists(libssh2_session_handshake HAVE_LIBSSH2_SESSION_HANDSHAKE)
+    set(CMAKE_EXTRA_INCLUDE_FILES "")
+
+  endif(LIBSSH2_FOUND)
+endif(CMAKE_USE_LIBSSH2)
+
+option(CMAKE_USE_GSSAPI "Use GSSAPI implementation (right now only Heimdal is supported with CMake build)" OFF)
+mark_as_advanced(CMAKE_USE_GSSAPI)
+
+if(CMAKE_USE_GSSAPI)
+  find_package(GSS)
+
+  set(HAVE_GSSAPI ${GSS_FOUND})
+  if(GSS_FOUND)
+
+    message(STATUS "Found ${GSS_FLAVOUR} GSSAPI version: \"${GSS_VERSION}\"")
+
+    list(APPEND CMAKE_REQUIRED_INCLUDES ${GSS_INCLUDE_DIRECTORIES})
+    check_include_file_concat("gssapi/gssapi.h"  HAVE_GSSAPI_GSSAPI_H)
+    check_include_file_concat("gssapi/gssapi_generic.h" HAVE_GSSAPI_GSSAPI_GENERIC_H)
+    check_include_file_concat("gssapi/gssapi_krb5.h" HAVE_GSSAPI_GSSAPI_KRB5_H)
+
+    if(GSS_FLAVOUR STREQUAL "Heimdal")
+      set(HAVE_GSSHEIMDAL ON)
+    else() # MIT
+      set(HAVE_GSSMIT ON)
+      set(_INCLUDE_LIST "")
+      if(HAVE_GSSAPI_GSSAPI_H)
+        list(APPEND _INCLUDE_LIST "gssapi/gssapi.h")
+      endif()
+      if(HAVE_GSSAPI_GSSAPI_GENERIC_H)
+        list(APPEND _INCLUDE_LIST "gssapi/gssapi_generic.h")
+      endif()
+      if(HAVE_GSSAPI_GSSAPI_KRB5_H)
+        list(APPEND _INCLUDE_LIST "gssapi/gssapi_krb5.h")
+      endif()
+
+      string(REPLACE ";" " " _COMPILER_FLAGS_STR "${GSS_COMPILER_FLAGS}")
+      string(REPLACE ";" " " _LINKER_FLAGS_STR "${GSS_LINKER_FLAGS}")
+
+      foreach(_dir ${GSS_LINK_DIRECTORIES})
+        set(_LINKER_FLAGS_STR "${_LINKER_FLAGS_STR} -L\"${_dir}\"")
+      endforeach()
+
+      set(CMAKE_REQUIRED_FLAGS "${_COMPILER_FLAGS_STR} ${_LINKER_FLAGS_STR}")
+      set(CMAKE_REQUIRED_LIBRARIES ${GSS_LIBRARIES})
+      check_symbol_exists("GSS_C_NT_HOSTBASED_SERVICE" ${_INCLUDE_LIST} HAVE_GSS_C_NT_HOSTBASED_SERVICE)
+      if(NOT HAVE_GSS_C_NT_HOSTBASED_SERVICE)
+        set(HAVE_OLD_GSSMIT ON)
+      endif()
+
     endif()
-  else(WIN32)
-    check_library_exists_concat("crypto" CRYPTO_lock  HAVE_LIBCRYPTO)
-    check_library_exists_concat("ssl"    SSL_connect  HAVE_LIBSSL)
-  endif(WIN32)
-endif(CMAKE_USE_OPENSSL)
 
-# If we have features.h, then do the _BSD_SOURCE magic
-check_include_file("features.h"       HAVE_FEATURES_H)
+    include_directories(${GSS_INCLUDE_DIRECTORIES})
+    link_directories(${GSS_LINK_DIRECTORIES})
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${GSS_COMPILER_FLAGS}")
+    set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${GSS_LINKER_FLAGS}")
+    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${GSS_LINKER_FLAGS}")
+    list(APPEND CURL_LIBS ${GSS_LIBRARIES})
 
-# Check if header file exists and add it to the list.
-macro(CHECK_INCLUDE_FILE_CONCAT FILE VARIABLE)
-  check_include_files("${CURL_INCLUDES};${FILE}" ${VARIABLE})
-  if(${VARIABLE})
-    set(CURL_INCLUDES ${CURL_INCLUDES} ${FILE})
-    set(CURL_TEST_DEFINES "${CURL_TEST_DEFINES} -D${VARIABLE}")
-  endif(${VARIABLE})
-endmacro(CHECK_INCLUDE_FILE_CONCAT)
+  else()
+    message(WARNING "GSSAPI support has been requested but no supporting libraries found. Skipping.")
+  endif()
+endif()
+
+option(ENABLE_UNIX_SOCKETS "Define if you want Unix domain sockets support" ON)
+if(ENABLE_UNIX_SOCKETS)
+  include(CheckStructHasMember)
+  check_struct_has_member("struct sockaddr_un" sun_path "sys/un.h" USE_UNIX_SOCKETS)
+else()
+  unset(USE_UNIX_SOCKETS CACHE)
+endif()
 
 
 # Check for header files
 if(NOT UNIX)
-  check_include_file_concat("ws2tcpip.h"     HAVE_WS2TCPIP_H)
-  check_include_file_concat("winsock2.h"     HAVE_WINSOCK2_H)
-endif(NOT UNIX)
-check_include_file_concat("stdio.h"          HAVE_STDIO_H)
-if(NOT UNIX)
   check_include_file_concat("windows.h"      HAVE_WINDOWS_H)
   check_include_file_concat("winsock.h"      HAVE_WINSOCK_H)
+  check_include_file_concat("ws2tcpip.h"     HAVE_WS2TCPIP_H)
+  check_include_file_concat("winsock2.h"     HAVE_WINSOCK2_H)
+  if(CURL_WINDOWS_SSPI)
+    set(CMAKE_REQUIRED_DEFINITIONS "${CMAKE_REQUIRED_DEFINITIONS} -DSECURITY_WIN32")
+    check_include_file_concat("sspi.h"       HAVE_SSPI_H)
+    if(HAVE_SSPI_H)
+      check_include_file_concat("schannel.h" HAVE_SCHANNEL_H)
+      set(USE_WINDOWS_SSPI ON)
+      if(HAVE_SCHANNEL_H)
+        set(USE_SCHANNEL ON)
+        set(SSL_ENABLED ON)
+        set(CURL_LIBS ${CURL_LIBS} "crypt32")
+      endif()
+    endif()
+  elseif(USE_OPENSSL)
+    set(CURL_LIBS ${CURL_LIBS} "crypt32")
+  endif()
 endif(NOT UNIX)
 
+check_include_file_concat("stdio.h"          HAVE_STDIO_H)
 check_include_file_concat("inttypes.h"       HAVE_INTTYPES_H)
 check_include_file_concat("sys/filio.h"      HAVE_SYS_FILIO_H)
 check_include_file_concat("sys/ioctl.h"      HAVE_SYS_IOCTL_H)
@@ -309,6 +611,7 @@ check_include_file_concat("sys/types.h"      HAVE_SYS_TYPES_H)
 check_include_file_concat("sys/uio.h"        HAVE_SYS_UIO_H)
 check_include_file_concat("sys/un.h"         HAVE_SYS_UN_H)
 check_include_file_concat("sys/utime.h"      HAVE_SYS_UTIME_H)
+check_include_file_concat("sys/xattr.h"      HAVE_SYS_XATTR_H)
 check_include_file_concat("alloca.h"         HAVE_ALLOCA_H)
 check_include_file_concat("arpa/inet.h"      HAVE_ARPA_INET_H)
 check_include_file_concat("arpa/tftp.h"      HAVE_ARPA_TFTP_H)
@@ -318,29 +621,18 @@ check_include_file_concat("des.h"            HAVE_DES_H)
 check_include_file_concat("err.h"            HAVE_ERR_H)
 check_include_file_concat("errno.h"          HAVE_ERRNO_H)
 check_include_file_concat("fcntl.h"          HAVE_FCNTL_H)
-check_include_file_concat("gssapi/gssapi.h"  HAVE_GSSAPI_GSSAPI_H)
-check_include_file_concat("gssapi/gssapi_generic.h" HAVE_GSSAPI_GSSAPI_GENERIC_H)
-check_include_file_concat("gssapi/gssapi_krb5.h" HAVE_GSSAPI_GSSAPI_KRB5_H)
-check_include_file_concat("idn-free.h"       HAVE_IDN_FREE_H)
+check_include_file_concat("idn2.h"           HAVE_IDN2_H)
 check_include_file_concat("ifaddrs.h"        HAVE_IFADDRS_H)
 check_include_file_concat("io.h"             HAVE_IO_H)
 check_include_file_concat("krb.h"            HAVE_KRB_H)
 check_include_file_concat("libgen.h"         HAVE_LIBGEN_H)
-check_include_file_concat("libssh2.h"        HAVE_LIBSSH2_H)
 check_include_file_concat("limits.h"         HAVE_LIMITS_H)
 check_include_file_concat("locale.h"         HAVE_LOCALE_H)
 check_include_file_concat("net/if.h"         HAVE_NET_IF_H)
 check_include_file_concat("netdb.h"          HAVE_NETDB_H)
 check_include_file_concat("netinet/in.h"     HAVE_NETINET_IN_H)
 check_include_file_concat("netinet/tcp.h"    HAVE_NETINET_TCP_H)
-check_include_file_concat("openssl/crypto.h" HAVE_OPENSSL_CRYPTO_H)
-check_include_file_concat("openssl/engine.h" HAVE_OPENSSL_ENGINE_H)
-check_include_file_concat("openssl/err.h"    HAVE_OPENSSL_ERR_H)
-check_include_file_concat("openssl/pem.h"    HAVE_OPENSSL_PEM_H)
-check_include_file_concat("openssl/pkcs12.h" HAVE_OPENSSL_PKCS12_H)
-check_include_file_concat("openssl/rsa.h"    HAVE_OPENSSL_RSA_H)
-check_include_file_concat("openssl/ssl.h"    HAVE_OPENSSL_SSL_H)
-check_include_file_concat("openssl/x509.h"   HAVE_OPENSSL_X509_H)
+
 check_include_file_concat("pem.h"            HAVE_PEM_H)
 check_include_file_concat("poll.h"           HAVE_POLL_H)
 check_include_file_concat("pwd.h"            HAVE_PWD_H)
@@ -359,7 +651,6 @@ check_include_file_concat("stropts.h"        HAVE_STROPTS_H)
 check_include_file_concat("termio.h"         HAVE_TERMIO_H)
 check_include_file_concat("termios.h"        HAVE_TERMIOS_H)
 check_include_file_concat("time.h"           HAVE_TIME_H)
-check_include_file_concat("tld.h"            HAVE_TLD_H)
 check_include_file_concat("unistd.h"         HAVE_UNISTD_H)
 check_include_file_concat("utime.h"          HAVE_UTIME_H)
 check_include_file_concat("x509.h"           HAVE_X509_H)
@@ -369,22 +660,10 @@ check_include_file_concat("stddef.h"         HAVE_STDDEF_H)
 check_include_file_concat("dlfcn.h"          HAVE_DLFCN_H)
 check_include_file_concat("malloc.h"         HAVE_MALLOC_H)
 check_include_file_concat("memory.h"         HAVE_MEMORY_H)
-check_include_file_concat("ldap.h"           HAVE_LDAP_H)
 check_include_file_concat("netinet/if_ether.h" HAVE_NETINET_IF_ETHER_H)
 check_include_file_concat("stdint.h"        HAVE_STDINT_H)
 check_include_file_concat("sockio.h"        HAVE_SOCKIO_H)
 check_include_file_concat("sys/utsname.h"   HAVE_SYS_UTSNAME_H)
-check_include_file_concat("idna.h"          HAVE_IDNA_H)
-
-if(CMAKE_USE_OPENSSL)
-  check_include_file_concat("openssl/rand.h"   HAVE_OPENSSL_RAND_H)
-endif(CMAKE_USE_OPENSSL)
-
-if(NOT HAVE_LDAP_H) 
-  message(STATUS "LDAP_H not found CURL_DISABLE_LDAP set ON")
-  set(CURL_DISABLE_LDAP ON CACHE BOOL "" FORCE)
-endif()
-
 
 check_type_size(size_t  SIZEOF_SIZE_T)
 check_type_size(ssize_t  SIZEOF_SSIZE_T)
@@ -403,6 +682,7 @@ if(NOT HAVE_SIZEOF_SSIZE_T)
     set(ssize_t __int64)
   endif(NOT ssize_t AND SIZEOF___INT64 EQUAL SIZEOF_SIZE_T)
 endif(NOT HAVE_SIZEOF_SSIZE_T)
+# off_t is sized later, after the HAVE_FILE_OFFSET_BITS test
 
 # Different sizeofs, etc.
 
@@ -424,7 +704,7 @@ if(SIZEOF_LONG EQUAL 8)
   set(CURL_FORMAT_CURL_OFF_TU "lu")
   set(CURL_FORMAT_OFF_T "%ld")
   set(CURL_SUFFIX_CURL_OFF_T L)
-  set(CURL_SUFFIX_CURL_OFF_TU LU)
+  set(CURL_SUFFIX_CURL_OFF_TU UL)
 endif(SIZEOF_LONG EQUAL 8)
 
 if(SIZEOF_LONG_LONG EQUAL 8)
@@ -434,7 +714,7 @@ if(SIZEOF_LONG_LONG EQUAL 8)
   set(CURL_FORMAT_CURL_OFF_TU "llu")
   set(CURL_FORMAT_OFF_T "%lld")
   set(CURL_SUFFIX_CURL_OFF_T LL)
-  set(CURL_SUFFIX_CURL_OFF_TU LLU)
+  set(CURL_SUFFIX_CURL_OFF_TU ULL)
 endif(SIZEOF_LONG_LONG EQUAL 8)
 
 if(NOT CURL_TYPEOF_CURL_OFF_T)
@@ -457,9 +737,19 @@ find_file(RANDOM_FILE urandom /dev)
 mark_as_advanced(RANDOM_FILE)
 
 # Check for some functions that are used
+if(HAVE_LIBWS2_32)
+  set(CMAKE_REQUIRED_LIBRARIES ws2_32)
+elseif(HAVE_LIBSOCKET)
+  set(CMAKE_REQUIRED_LIBRARIES socket)
+endif()
+
 check_symbol_exists(basename      "${CURL_INCLUDES}" HAVE_BASENAME)
 check_symbol_exists(socket        "${CURL_INCLUDES}" HAVE_SOCKET)
-check_symbol_exists(poll          "${CURL_INCLUDES}" HAVE_POLL)
+# poll on macOS is unreliable, it first did not exist, then was broken until
+# fixed in 10.9 only to break again in 10.12.
+if(NOT APPLE)
+  check_symbol_exists(poll        "${CURL_INCLUDES}" HAVE_POLL)
+endif()
 check_symbol_exists(select        "${CURL_INCLUDES}" HAVE_SELECT)
 check_symbol_exists(strdup        "${CURL_INCLUDES}" HAVE_STRDUP)
 check_symbol_exists(strstr        "${CURL_INCLUDES}" HAVE_STRSTR)
@@ -495,11 +785,8 @@ if(CMAKE_USE_OPENSSL)
   check_symbol_exists(RAND_status   "${CURL_INCLUDES}" HAVE_RAND_STATUS)
   check_symbol_exists(RAND_screen   "${CURL_INCLUDES}" HAVE_RAND_SCREEN)
   check_symbol_exists(RAND_egd      "${CURL_INCLUDES}" HAVE_RAND_EGD)
-  check_symbol_exists(CRYPTO_cleanup_all_ex_data "${CURL_INCLUDES}"
-    HAVE_CRYPTO_CLEANUP_ALL_EX_DATA)
   if(HAVE_LIBCRYPTO AND HAVE_LIBSSL)
     set(USE_OPENSSL 1)
-    set(USE_SSLEAY 1)
   endif(HAVE_LIBCRYPTO AND HAVE_LIBSSL)
 endif(CMAKE_USE_OPENSSL)
 check_symbol_exists(gmtime_r      "${CURL_INCLUDES}" HAVE_GMTIME_R)
@@ -520,15 +807,13 @@ check_symbol_exists(strerror_r     "${CURL_INCLUDES}" HAVE_STRERROR_R)
 check_symbol_exists(siginterrupt   "${CURL_INCLUDES}" HAVE_SIGINTERRUPT)
 check_symbol_exists(perror         "${CURL_INCLUDES}" HAVE_PERROR)
 check_symbol_exists(fork           "${CURL_INCLUDES}" HAVE_FORK)
+check_symbol_exists(getaddrinfo    "${CURL_INCLUDES}" HAVE_GETADDRINFO)
 check_symbol_exists(freeaddrinfo   "${CURL_INCLUDES}" HAVE_FREEADDRINFO)
 check_symbol_exists(freeifaddrs    "${CURL_INCLUDES}" HAVE_FREEIFADDRS)
 check_symbol_exists(pipe           "${CURL_INCLUDES}" HAVE_PIPE)
 check_symbol_exists(ftruncate      "${CURL_INCLUDES}" HAVE_FTRUNCATE)
 check_symbol_exists(getprotobyname "${CURL_INCLUDES}" HAVE_GETPROTOBYNAME)
 check_symbol_exists(getrlimit      "${CURL_INCLUDES}" HAVE_GETRLIMIT)
-check_symbol_exists(idn_free       "${CURL_INCLUDES}" HAVE_IDN_FREE)
-check_symbol_exists(idna_strerror  "${CURL_INCLUDES}" HAVE_IDNA_STRERROR)
-check_symbol_exists(tld_strerror   "${CURL_INCLUDES}" HAVE_TLD_STRERROR)
 check_symbol_exists(setlocale      "${CURL_INCLUDES}" HAVE_SETLOCALE)
 check_symbol_exists(setrlimit      "${CURL_INCLUDES}" HAVE_SETRLIMIT)
 check_symbol_exists(fcntl          "${CURL_INCLUDES}" HAVE_FCNTL)
@@ -538,6 +823,13 @@ check_symbol_exists(setsockopt     "${CURL_INCLUDES}" HAVE_SETSOCKOPT)
 # symbol exists in win32, but function does not.
 check_function_exists(inet_pton HAVE_INET_PTON)
 
+check_symbol_exists(fsetxattr "${CURL_INCLUDES}" HAVE_FSETXATTR)
+if(HAVE_FSETXATTR)
+  foreach(CURL_TEST HAVE_FSETXATTR_5 HAVE_FSETXATTR_6)
+    curl_internal_test_run(${CURL_TEST})
+  endforeach(CURL_TEST)
+endif(HAVE_FSETXATTR)
+
 # sigaction and sigsetjmp are special. Use special mechanism for
 # detecting those, but only if previous attempt failed.
 if(HAVE_SIGNAL_H)
@@ -558,75 +850,6 @@ if(NOT HAVE_STRICMP)
   set(HAVE_LDAP_URL_PARSE 1)
 endif(NOT HAVE_STRICMP)
 
-# For other curl specific tests, use this macro.
-macro(CURL_INTERNAL_TEST CURL_TEST)
-  if("${CURL_TEST}" MATCHES "^${CURL_TEST}$")
-    set(MACRO_CHECK_FUNCTION_DEFINITIONS
-      "-D${CURL_TEST} ${CURL_TEST_DEFINES} ${CMAKE_REQUIRED_FLAGS}")
-    if(CMAKE_REQUIRED_LIBRARIES)
-      set(CURL_TEST_ADD_LIBRARIES
-        "-DLINK_LIBRARIES:STRING=${CMAKE_REQUIRED_LIBRARIES}")
-    endif(CMAKE_REQUIRED_LIBRARIES)
-
-    message(STATUS "Performing Curl Test ${CURL_TEST}")
-    try_compile(${CURL_TEST}
-      ${CMAKE_BINARY_DIR}
-      ${CMAKE_CURRENT_SOURCE_DIR}/CMake/CurlTests.c
-      CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_FUNCTION_DEFINITIONS}
-      "${CURL_TEST_ADD_LIBRARIES}"
-      OUTPUT_VARIABLE OUTPUT)
-    if(${CURL_TEST})
-      set(${CURL_TEST} 1 CACHE INTERNAL "Curl test ${FUNCTION}")
-      message(STATUS "Performing Curl Test ${CURL_TEST} - Success")
-      file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
-        "Performing Curl Test ${CURL_TEST} passed with the following output:\n"
-        "${OUTPUT}\n")
-    else(${CURL_TEST})
-      message(STATUS "Performing Curl Test ${CURL_TEST} - Failed")
-      set(${CURL_TEST} "" CACHE INTERNAL "Curl test ${FUNCTION}")
-      file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
-        "Performing Curl Test ${CURL_TEST} failed with the following output:\n"
-        "${OUTPUT}\n")
-    endif(${CURL_TEST})
-  endif("${CURL_TEST}" MATCHES "^${CURL_TEST}$")
-endmacro(CURL_INTERNAL_TEST)
-
-macro(CURL_INTERNAL_TEST_RUN CURL_TEST)
-  if("${CURL_TEST}_COMPILE" MATCHES "^${CURL_TEST}_COMPILE$")
-    set(MACRO_CHECK_FUNCTION_DEFINITIONS
-      "-D${CURL_TEST} ${CMAKE_REQUIRED_FLAGS}")
-    if(CMAKE_REQUIRED_LIBRARIES)
-      set(CURL_TEST_ADD_LIBRARIES
-        "-DLINK_LIBRARIES:STRING=${CMAKE_REQUIRED_LIBRARIES}")
-    endif(CMAKE_REQUIRED_LIBRARIES)
-
-    message(STATUS "Performing Curl Test ${CURL_TEST}")
-    try_run(${CURL_TEST} ${CURL_TEST}_COMPILE
-      ${CMAKE_BINARY_DIR}
-      ${CMAKE_CURRENT_SOURCE_DIR}/CMake/CurlTests.c
-      CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_FUNCTION_DEFINITIONS}
-      "${CURL_TEST_ADD_LIBRARIES}"
-      OUTPUT_VARIABLE OUTPUT)
-    if(${CURL_TEST}_COMPILE AND NOT ${CURL_TEST})
-      set(${CURL_TEST} 1 CACHE INTERNAL "Curl test ${FUNCTION}")
-      message(STATUS "Performing Curl Test ${CURL_TEST} - Success")
-    else(${CURL_TEST}_COMPILE AND NOT ${CURL_TEST})
-      message(STATUS "Performing Curl Test ${CURL_TEST} - Failed")
-      set(${CURL_TEST} "" CACHE INTERNAL "Curl test ${FUNCTION}")
-      file(APPEND "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log"
-        "Performing Curl Test ${CURL_TEST} failed with the following output:\n"
-        "${OUTPUT}")
-      if(${CURL_TEST}_COMPILE)
-        file(APPEND
-          "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log"
-          "There was a problem running this test\n")
-      endif(${CURL_TEST}_COMPILE)
-      file(APPEND "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log"
-        "\n\n")
-    endif(${CURL_TEST}_COMPILE AND NOT ${CURL_TEST})
-  endif("${CURL_TEST}_COMPILE" MATCHES "^${CURL_TEST}_COMPILE$")
-endmacro(CURL_INTERNAL_TEST_RUN)
-
 # Do curl specific tests
 foreach(CURL_TEST
     HAVE_FCNTL_O_NONBLOCK
@@ -664,9 +887,14 @@ foreach(CURL_TEST
     )
   curl_internal_test(${CURL_TEST})
 endforeach(CURL_TEST)
+
 if(HAVE_FILE_OFFSET_BITS)
   set(_FILE_OFFSET_BITS 64)
+  set(CMAKE_REQUIRED_FLAGS "-D_FILE_OFFSET_BITS=64")
 endif(HAVE_FILE_OFFSET_BITS)
+check_type_size("off_t"  SIZEOF_OFF_T)
+set(CMAKE_REQUIRED_FLAGS)
+
 foreach(CURL_TEST
     HAVE_GLIBC_STRERROR_R
     HAVE_POSIX_STRERROR_R
@@ -728,16 +956,6 @@ if(NOT CURL_SPECIAL_LIBZ)
   endif(NOT HAVE_ZLIB_H)
 endif(NOT CURL_SPECIAL_LIBZ)
 
-if(_FILE_OFFSET_BITS)
-  set(_FILE_OFFSET_BITS 64)
-endif(_FILE_OFFSET_BITS)
-set(CMAKE_REQUIRED_FLAGS "-D_FILE_OFFSET_BITS=64")
-set(CMAKE_EXTRA_INCLUDE_FILES "${CMAKE_CURRENT_SOURCE_DIR}/curl/curl.h")
-check_type_size("curl_off_t" SIZEOF_CURL_OFF_T)
-set(CMAKE_EXTRA_INCLUDE_FILES)
-set(CMAKE_REQUIRED_FLAGS)
-
-
 # Check for nonblocking
 set(HAVE_DISABLED_NONBLOCKING 1)
 if(HAVE_FIONBIO OR
@@ -782,7 +1000,7 @@ if(HAVE_SOCKLEN_T)
   check_type_size("socklen_t" CURL_SIZEOF_CURL_SOCKLEN_T)
   set(CMAKE_EXTRA_INCLUDE_FILES)
   if(NOT HAVE_CURL_SIZEOF_CURL_SOCKLEN_T)
-    message(FATAL_ERROR 
+    message(FATAL_ERROR
      "Check for sizeof socklen_t failed, see CMakeFiles/CMakerror.log")
   endif()
 else()
@@ -790,6 +1008,17 @@ else()
   set(CURL_SIZEOF_CURL_SOCKLEN_T ${SIZEOF_INT})
 endif()
 
+# TODO test which of these headers are required for the typedefs used in curlbuild.h
+if(WIN32)
+  set(CURL_PULL_WS2TCPIP_H ${HAVE_WS2TCPIP_H})
+else()
+  set(CURL_PULL_SYS_TYPES_H ${HAVE_SYS_TYPES_H})
+  set(CURL_PULL_SYS_SOCKET_H ${HAVE_SYS_SOCKET_H})
+  set(CURL_PULL_SYS_POLL_H ${HAVE_SYS_POLL_H})
+endif()
+set(CURL_PULL_STDINT_H ${HAVE_STDINT_H})
+set(CURL_PULL_INTTYPES_H ${HAVE_INTTYPES_H})
+
 include(CMake/OtherTests.cmake)
 
 add_definitions(-DHAVE_CONFIG_H)
@@ -799,30 +1028,15 @@ if(WIN32)
   add_definitions(-D_WIN32_WINNT=0x0501)
 endif(WIN32)
 
+# For windows, all compilers used by cmake should support large files
+if(WIN32)
+  set(USE_WIN32_LARGE_FILES ON)
+endif(WIN32)
+
 if(MSVC)
   add_definitions(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE)
 endif(MSVC)
 
-# Sets up the dependencies (zlib, OpenSSL, etc.) of a cURL subproject according to options.
-# TODO This is far to be complete!
-function(SETUP_CURL_DEPENDENCIES TARGET_NAME)
-  if(CURL_ZLIB AND ZLIB_FOUND)
-    include_directories(${ZLIB_INCLUDE_DIR})
-  endif()
-  if(CURL_ZLIB AND ZLIB_FOUND)
-    target_link_libraries(${TARGET_NAME} ${ZLIB_LIBRARIES})
-    #ADD_DEFINITIONS( -DHAVE_ZLIB_H -DHAVE_ZLIB -DHAVE_LIBZ )
-  endif()
-
-  if(CMAKE_USE_OPENSSL AND OPENSSL_FOUND)
-    include_directories(${OPENSSL_INCLUDE_DIR})
-  endif()
-  if(CMAKE_USE_OPENSSL AND CURL_CONFIG_HAS_BEEN_RUN_BEFORE)
-    target_link_libraries(${TARGET_NAME} ${OPENSSL_LIBRARIES})
-    #ADD_DEFINITIONS( -DUSE_SSLEAY )
-  endif()
-endfunction()
-
 # Ugly (but functional) way to include "Makefile.inc" by transforming it (= regenerate it).
 function(TRANSFORM_MAKEFILE_INC INPUT_FILE OUTPUT_FILE)
   file(READ ${INPUT_FILE} MAKEFILE_INC_TEXT)
@@ -843,10 +1057,143 @@ add_subdirectory(lib)
 if(BUILD_CURL_EXE)
   add_subdirectory(src)
 endif()
-if(BUILD_CURL_TESTS)
+
+include(CTest)
+if(BUILD_TESTING)
   add_subdirectory(tests)
 endif()
 
+# TODO support GNUTLS, NSS, POLARSSL, AXTLS, CYASSL, WINSSL, DARWINSSL
+if(USE_OPENSSL)
+  set(SSL_ENABLED 1)
+endif()
+
+# Helper to populate a list (_items) with a label when conditions (the remaining
+# args) are satisfied
+function(_add_if label)
+  # TODO need to disable policy CMP0054 (CMake 3.1) to allow this indirection
+  if(${ARGN})
+    set(_items ${_items} "${label}" PARENT_SCOPE)
+  endif()
+endfunction()
+
+# Clear list and try to detect available features
+set(_items)
+_add_if("WinSSL"        SSL_ENABLED AND USE_WINDOWS_SSPI)
+_add_if("OpenSSL"       SSL_ENABLED AND USE_OPENSSL)
+_add_if("IPv6"          ENABLE_IPV6)
+_add_if("unix-sockets"  USE_UNIX_SOCKETS)
+_add_if("libz"          HAVE_LIBZ)
+_add_if("AsynchDNS"     USE_ARES OR USE_THREADS_POSIX OR USE_THREADS_WIN32)
+_add_if("IDN"           HAVE_LIBIDN2)
+_add_if("Largefile"     (CURL_SIZEOF_CURL_OFF_T GREATER 4) AND
+                        ((SIZEOF_OFF_T GREATER 4) OR USE_WIN32_LARGE_FILES))
+# TODO SSP1 (WinSSL) check is missing
+_add_if("SSPI"          USE_WINDOWS_SSPI)
+_add_if("GSS-API"       HAVE_GSSAPI)
+# TODO SSP1 missing for SPNEGO
+_add_if("SPNEGO"        NOT CURL_DISABLE_CRYPTO_AUTH AND
+                        (HAVE_GSSAPI OR USE_WINDOWS_SSPI))
+_add_if("Kerberos"      NOT CURL_DISABLE_CRYPTO_AUTH AND
+                        (HAVE_GSSAPI OR USE_WINDOWS_SSPI))
+# NTLM support requires crypto function adaptions from various SSL libs
+# TODO alternative SSL libs tests for SSP1, GNUTLS, NSS, DARWINSSL
+if(NOT CURL_DISABLE_CRYPTO_AUTH AND (USE_OPENSSL OR
+   USE_WINDOWS_SSPI OR GNUTLS_ENABLED OR NSS_ENABLED OR DARWINSSL_ENABLED))
+  _add_if("NTLM"        1)
+  # TODO missing option (autoconf: --enable-ntlm-wb)
+  _add_if("NTLM_WB"     NOT CURL_DISABLE_HTTP AND NTLM_WB_ENABLED)
+endif()
+# TODO missing option (--enable-tls-srp), depends on GNUTLS_SRP/OPENSSL_SRP
+_add_if("TLS-SRP"       USE_TLS_SRP)
+# TODO option --with-nghttp2 tests for nghttp2 lib and nghttp2/nghttp2.h header
+_add_if("HTTP2"         USE_NGHTTP2)
+string(REPLACE ";" " " SUPPORT_FEATURES "${_items}")
+message(STATUS "Enabled features: ${SUPPORT_FEATURES}")
+
+# Clear list and try to detect available protocols
+set(_items)
+_add_if("HTTP"          NOT CURL_DISABLE_HTTP)
+_add_if("HTTPS"         NOT CURL_DISABLE_HTTP AND SSL_ENABLED)
+_add_if("FTP"           NOT CURL_DISABLE_FTP)
+_add_if("FTPS"          NOT CURL_DISABLE_FTP AND SSL_ENABLED)
+_add_if("FILE"          NOT CURL_DISABLE_FILE)
+_add_if("TELNET"        NOT CURL_DISABLE_TELNET)
+_add_if("LDAP"          NOT CURL_DISABLE_LDAP)
+# CURL_DISABLE_LDAP implies CURL_DISABLE_LDAPS
+# TODO check HAVE_LDAP_SSL (in autoconf this is enabled with --enable-ldaps)
+_add_if("LDAPS"         NOT CURL_DISABLE_LDAPS AND
+                        ((USE_OPENLDAP AND SSL_ENABLED) OR
+                        (NOT USE_OPENLDAP AND HAVE_LDAP_SSL)))
+_add_if("DICT"          NOT CURL_DISABLE_DICT)
+_add_if("TFTP"          NOT CURL_DISABLE_TFTP)
+_add_if("GOPHER"        NOT CURL_DISABLE_GOPHER)
+_add_if("POP3"          NOT CURL_DISABLE_POP3)
+_add_if("POP3S"         NOT CURL_DISABLE_POP3 AND SSL_ENABLED)
+_add_if("IMAP"          NOT CURL_DISABLE_IMAP)
+_add_if("IMAPS"         NOT CURL_DISABLE_IMAP AND SSL_ENABLED)
+_add_if("SMTP"          NOT CURL_DISABLE_SMTP)
+_add_if("SMTPS"         NOT CURL_DISABLE_SMTP AND SSL_ENABLED)
+_add_if("SCP"           USE_LIBSSH2)
+_add_if("SFTP"          USE_LIBSSH2)
+_add_if("RTSP"          NOT CURL_DISABLE_RTSP)
+_add_if("RTMP"          USE_LIBRTMP)
+list(SORT _items)
+string(REPLACE ";" " " SUPPORT_PROTOCOLS "${_items}")
+message(STATUS "Enabled protocols: ${SUPPORT_PROTOCOLS}")
+
+# curl-config needs the following options to be set.
+set(CC                      "${CMAKE_C_COMPILER}")
+# TODO probably put a -D... options here?
+set(CONFIGURE_OPTIONS       "")
+# TODO when to set "-DCURL_STATICLIB" for CPPFLAG_CURL_STATICLIB?
+set(CPPFLAG_CURL_STATICLIB  "")
+# TODO need to set this (see CURL_CHECK_CA_BUNDLE in acinclude.m4)
+set(CURL_CA_BUNDLE          "")
+set(CURLVERSION             "${CURL_VERSION}")
+set(ENABLE_SHARED           "yes")
+if(CURL_STATICLIB)
+  set(ENABLE_STATIC         "yes")
+else()
+  set(ENABLE_STATIC         "no")
+endif()
+set(exec_prefix             "\${prefix}")
+set(includedir              "\${prefix}/include")
+set(LDFLAGS                 "${CMAKE_SHARED_LINKER_FLAGS}")
+set(LIBCURL_LIBS            "")
+set(libdir                  "${CMAKE_INSTALL_PREFIX}/lib")
+foreach(_lib ${CMAKE_C_IMPLICIT_LINK_LIBRARIES} ${CURL_LIBS})
+  if(_lib MATCHES ".*/.*")
+    set(LIBCURL_LIBS          "${LIBCURL_LIBS} ${_lib}")
+  else()
+    set(LIBCURL_LIBS          "${LIBCURL_LIBS} -l${_lib}")
+  endif()
+endforeach()
+# "a" (Linux) or "lib" (Windows)
+string(REPLACE "." "" libext "${CMAKE_STATIC_LIBRARY_SUFFIX}")
+set(prefix                  "${CMAKE_INSTALL_PREFIX}")
+# Set this to "yes" to append all libraries on which -lcurl is dependent
+set(REQUIRE_LIB_DEPS        "no")
+# SUPPORT_FEATURES
+# SUPPORT_PROTOCOLS
+set(VERSIONNUM              "${CURL_VERSION_NUM}")
+
+# Finally generate a "curl-config" matching this config
+configure_file("${CURL_SOURCE_DIR}/curl-config.in"
+               "${CURL_BINARY_DIR}/curl-config" @ONLY)
+install(FILES "${CURL_BINARY_DIR}/curl-config"
+        DESTINATION bin
+        PERMISSIONS
+          OWNER_READ OWNER_WRITE OWNER_EXECUTE
+          GROUP_READ GROUP_EXECUTE
+          WORLD_READ WORLD_EXECUTE)
+
+# Finally generate a pkg-config file matching this config
+configure_file("${CURL_SOURCE_DIR}/libcurl.pc.in"
+               "${CURL_BINARY_DIR}/libcurl.pc" @ONLY)
+install(FILES "${CURL_BINARY_DIR}/libcurl.pc"
+        DESTINATION lib/pkgconfig)
+
 # This needs to be run very last so other parts of the scripts can take advantage of this.
 if(NOT CURL_CONFIG_HAS_BEEN_RUN_BEFORE)
   set(CURL_CONFIG_HAS_BEEN_RUN_BEFORE 1 CACHE INTERNAL "Flag to track whether this is the first time running CMake or if CMake has been configured before")
@@ -861,4 +1208,13 @@ install(DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/include/curl"
     DESTINATION include
     FILES_MATCHING PATTERN "*.h"
     PATTERN "curlbuild.h" EXCLUDE)
\ No newline at end of file
+
+
+# Workaround for MSVS10 to avoid the Dialog Hell
+# FIXME: This could be removed with future version of CMake.
+if(MSVC_VERSION EQUAL 1600)
+  set(CURL_SLN_FILENAME "${CMAKE_CURRENT_BINARY_DIR}/CURL.sln")
+  if(EXISTS "${CURL_SLN_FILENAME}")
+    file(APPEND "${CURL_SLN_FILENAME}" "\n# This should be regenerated!\n")
+  endif()
+endif()