curl: Set TLS/SSL build options the way we need for CMake

Restore settings to match what we had before resolving conflicts in the
latest update.  Use native APIs on Windows and Apple.  Pass CA
bundle/path options.

1 files changed, 32 insertions, 1 deletions

diff --git a/Utilities/cmcurl/CMakeLists.txt b/Utilities/cmcurl/CMakeLists.txt
index fd5416f842..5049d7b64b 100644
--- a/Utilities/cmcurl/CMakeLists.txt
+++ b/Utilities/cmcurl/CMakeLists.txt
@@ -34,6 +34,29 @@ set(ENABLE_THREADED_RESOLVER OFF CACHE INTERNAL "No curl POSIX threaded DNS look
 set(ENABLE_UNIX_SOCKETS OFF CACHE INTERNAL "No curl Unix domain sockets support")
 set(HTTP_ONLY OFF CACHE INTERNAL "Curl is not http-only")
 set(USE_WIN32_LDAP OFF CACHE INTERNAL "No curl Windows LDAP")
+if(CMAKE_USE_OPENSSL)
+elseif(WIN32)
+  set(CMAKE_USE_WINSSL ON CACHE INTERNAL "enable Windows native SSL/TLS")
+  set(CURL_WINDOWS_SSPI ON CACHE INTERNAL "Use windows libraries to allow NTLM authentication without openssl")
+elseif(APPLE)
+  # Use OS X SSL/TLS native implementation if available on target version.
+  if(CMAKE_OSX_DEPLOYMENT_TARGET)
+    set(OSX_VERSION ${CMAKE_OSX_DEPLOYMENT_TARGET})
+  else()
+    execute_process(
+      COMMAND sw_vers -productVersion
+      OUTPUT_VARIABLE OSX_VERSION
+      OUTPUT_STRIP_TRAILING_WHITESPACE
+      )
+  endif()
+  if(NOT OSX_VERSION VERSION_LESS 10.6 AND
+      CMAKE_C_COMPILER_ID MATCHES "GNU|Clang|AppleClang")
+    set(CMAKE_USE_DARWINSSL ON CACHE INTERNAL "enable Apple OS native SSL/TLS")
+  else()
+    set(CMAKE_USE_DARWINSSL OFF CACHE INTERNAL "enable Apple OS native SSL/TLS")
+  endif()
+endif()
+set(CMAKE_USE_MBEDTLS OFF CACHE INTERNAL "Enable mbedTLS for SSL/TLS")
 
 # Windows Vista and above have inet_pton, but this will link on
 # older versions and then the executable will fail to launch at
@@ -389,7 +412,6 @@ set(openssl_default ON)
 if(WIN32 OR CMAKE_USE_DARWINSSL OR CMAKE_USE_WINSSL OR CMAKE_USE_MBEDTLS)
   set(openssl_default OFF)
 endif()
-option(CMAKE_USE_OPENSSL "Use OpenSSL code. Experimental" ${openssl_default})
 
 collect_true(enabled_ssl_options enabled_ssl_options_count
   CMAKE_USE_WINSSL
@@ -449,6 +471,15 @@ 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    "${CURL_INCLUDES}" HAVE_RAND_EGD)
+
+  # Optionally build with a specific CA cert bundle.
+  if(CURL_CA_BUNDLE)
+    add_definitions(-DCURL_CA_BUNDLE="${CURL_CA_BUNDLE}")
+  endif()
+  # Optionally build with a specific CA cert dir.
+  if(CURL_CA_PATH)
+    add_definitions(-DCURL_CA_PATH="${CURL_CA_PATH}")
+  endif()
 endif()
 
 if(CMAKE_USE_MBEDTLS)