MDEV-12193 Discontinue support of unsecure and unsupported OpenSSL versions (< 1.0.1)

cmake/ssl.cmake

@@ -167,31 +167,32 @@ MACRO (MYSQL_CHECK_SSL)
     SET(CMAKE_REQUIRED_INCLUDES)
     IF(OPENSSL_INCLUDE_DIR AND OPENSSL_LIBRARIES   AND
        CRYPTO_LIBRARY AND HAVE_SHA512_DIGEST_LENGTH)
-      SET(SSL_SOURCES "")
-      SET(SSL_LIBRARIES ${OPENSSL_LIBRARIES} ${CRYPTO_LIBRARY})
-      IF(CMAKE_SYSTEM_NAME MATCHES "SunOS")
-        SET(SSL_LIBRARIES ${SSL_LIBRARIES} ${LIBSOCKET})
-      ENDIF()
-      IF(CMAKE_SYSTEM_NAME MATCHES "Linux")
-        SET(SSL_LIBRARIES ${SSL_LIBRARIES} ${LIBDL})
-      ENDIF()
-
       # Verify version number. Version information looks like:
       #   #define OPENSSL_VERSION_NUMBER 0x1000103fL
       # Encoded as MNNFFPPS: major minor fix patch status
       FILE(STRINGS "${OPENSSL_INCLUDE_DIR}/openssl/opensslv.h"
         OPENSSL_VERSION_NUMBER
-        REGEX "^#define[\t ]+OPENSSL_VERSION_NUMBER[\t ]+0x[0-9].*"
+        REGEX "^#[\t ]*define[\t ]+OPENSSL_VERSION_NUMBER[\t ]+0x[0-9].*"
       )
       STRING(REGEX REPLACE
         "^.*OPENSSL_VERSION_NUMBER[\t ]+0x([0-9]).*$" "\\1"
         OPENSSL_MAJOR_VERSION "${OPENSSL_VERSION_NUMBER}"
       )
+      MESSAGE(STATUS "OPENSSL_MAJOR_VERSION = ${OPENSSL_MAJOR_VERSION}")
+     ENDIF()
+     IF(OPENSSL_MAJOR_VERSION GREATER 0)
+      SET(SSL_SOURCES "")
+      SET(SSL_LIBRARIES ${OPENSSL_LIBRARIES} ${CRYPTO_LIBRARY})
+      IF(CMAKE_SYSTEM_NAME MATCHES "SunOS")
+        SET(SSL_LIBRARIES ${SSL_LIBRARIES} ${LIBSOCKET})
+      ENDIF()
+      IF(CMAKE_SYSTEM_NAME MATCHES "Linux")
+        SET(SSL_LIBRARIES ${SSL_LIBRARIES} ${LIBDL})
+      ENDIF()
 
       MESSAGE(STATUS "OPENSSL_INCLUDE_DIR = ${OPENSSL_INCLUDE_DIR}")
       MESSAGE(STATUS "OPENSSL_LIBRARIES = ${OPENSSL_LIBRARIES}")
       MESSAGE(STATUS "CRYPTO_LIBRARY = ${CRYPTO_LIBRARY}")
-      MESSAGE(STATUS "OPENSSL_MAJOR_VERSION = ${OPENSSL_MAJOR_VERSION}")
       MESSAGE(STATUS "SSL_LIBRARIES = ${SSL_LIBRARIES}")
       SET(SSL_INCLUDE_DIRS ${OPENSSL_INCLUDE_DIR})
       SET(SSL_INTERNAL_INCLUDE_DIRS "")