Added basic OpenSSL support in CMake scripts (Thanks to Bill Hoffman)

CMake/FindOpenSSL.cmake

@@ -0,0 +1,19 @@
+# Extension of the standard FindOpenSSL.cmake
+# Adds OPENSSL_INCLUDE_DIRS and libeay32
+INCLUDE("${CMAKE_ROOT}/Modules/FindOpenSSL.cmake")
+
+# Bill Hoffman told that libeay32 is necessary for him:
+FIND_LIBRARY(SSL_LIBEAY NAMES libeay32)
+
+IF(OPENSSL_FOUND)
+	IF(SSL_LIBEAY)
+		LIST(APPEND OPENSSL_LIBRARIES ${SSL_LIBEAY})
+	ELSE()
+		SET(OPENSSL_FOUND FALSE)
+	ENDIF()
+ENDIF()
+
+
+IF(OPENSSL_FOUND)
+	SET(OPENSSL_INCLUDE_DIRS ${OPENSSL_INCLUDE_DIR})
+ENDIF()

CMakeLists.txt

@@ -187,8 +187,19 @@ CHECK_LIBRARY_EXISTS_CONCAT("winmm"  getch        HAVE_LIBWINMM)
 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} )
+	ENDIF()
+    #FIND_LIBRARY(LIBEAY NAMES libeay32)
+    #LIST(APPEND CURL_LIBS ${LIBEAY} )
+  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)
 
 # Check for idn

lib/CMakeLists.txt

@@ -110,6 +110,10 @@ IF(CURL_MALLOC_DEBUG)
     )
 ENDIF(CURL_MALLOC_DEBUG)
 
+IF(CMAKE_USE_OPENSSL AND OPENSSL_FOUND)
+	INCLUDE_DIRECTORIES(${OPENSSL_INCLUDE_DIR})
+ENDIF()
+
 IF(CURL_ZLIB AND ZLIB_FOUND)
 	INCLUDE_DIRECTORIES(${ZLIB_INCLUDE_DIR})
 ENDIF()