WL#5161 : Cross-platform build with CMake

1 files changed, 88 insertions, 0 deletions

diff --git a/cmake/ssl.cmake b/cmake/ssl.cmake
new file mode 100644
index 00000000000..44f57899784
--- /dev/null
+++ b/cmake/ssl.cmake
@@ -0,0 +1,88 @@
+# Copyright (C) 2009 Sun Microsystems, Inc
+# 
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA 
+
+MACRO (CHANGE_SSL_SETTINGS string)
+  SET(WITH_SSL ${string} CACHE STRING "Options are : no, bundled, yes (prefer os library if present otherwise use bundled), system (use os library)" FORCE)
+ENDMACRO()
+
+MACRO (MYSQL_USE_BUNDLED_SSL)
+  SET(INC_DIRS 
+  ${CMAKE_SOURCE_DIR}/extra/yassl/include
+  ${CMAKE_SOURCE_DIR}/extra/yassl/taocrypt/include
+  )
+  SET(SSL_LIBRARIES  yassl taocrypt)
+  SET(SSL_INCLUDE_DIRS ${INC_DIRS})
+  SET(SSL_INTERNAL_INCLUDE_DIRS ${CMAKE_SOURCE_DIR}/extra/yassl/taocrypt/mySTL)
+  SET(SSL_DEFINES "-DHAVE_YASSL -DYASSL_PURE_C -DYASSL_PREFIX -DHAVE_OPENSSL")
+  CHANGE_SSL_SETTINGS("bundled")
+  #Remove -fno-implicit-templates 
+  #(yassl sources cannot  be compiled with  it)
+  SET(SAVE_CXX_FLAGS ${CXX_FLAGS})
+  STRING(REPLACE "-fno-implicit-templates" "" CMAKE_CXX_FLAGS 
+    ${CMAKE_CXX_FLAGS})
+  ADD_SUBDIRECTORY(extra/yassl)
+  ADD_SUBDIRECTORY(extra/yassl/taocrypt)
+  SET(CXX_FLAGS ${SAVE_CXX_FLAGS})
+  GET_TARGET_PROPERTY(src yassl SOURCES)
+  FOREACH(file ${src})
+    SET(SSL_SOURCES ${SSL_SOURCES} ${CMAKE_SOURCE_DIR}/extra/yassl/${file})
+  ENDFOREACH()
+  GET_TARGET_PROPERTY(src taocrypt SOURCES)
+  FOREACH(file ${src})
+    SET(SSL_SOURCES ${SSL_SOURCES} ${CMAKE_SOURCE_DIR}/extra/yassl/taocrypt/${file})
+  ENDFOREACH()
+ENDMACRO()
+
+# MYSQL_CHECK_SSL
+#
+# Provides the following configure options:
+# WITH_SSL=[yes|no|bundled]
+MACRO (MYSQL_CHECK_SSL)
+  IF(NOT WITH_SSL)
+   IF(WIN32)
+     CHANGE_SSL_SETTINGS("bundled")
+   ELSE()
+     CHANGE_SSL_SETTINGS("no")
+   ENDIF()
+  ENDIF()
+
+  IF(WITH_SSL STREQUAL "bundled")
+    MYSQL_USE_BUNDLED_SSL()
+  ELSEIF(WITH_SSL STREQUAL "system" OR WITH_SSL STREQUAL "yes")
+    # Check for system library
+    SET(OPENSSL_FIND_QUIETLY TRUE)
+    INCLUDE(FindOpenSSL)
+    FIND_LIBRARY(CRYPTO_LIBRARY crypto)
+    MARK_AS_ADVANCED(CRYPTO_LIBRARY)
+    INCLUDE(CheckSymbolExists)
+    CHECK_SYMBOL_EXISTS(SHA512_DIGEST_LENGTH "openssl/sha.h" 
+                        HAVE_SHA512_DIGEST_LENGTH)
+    IF(OPENSSL_FOUND AND CRYPTO_LIBRARY AND HAVE_SHA512_DIGEST_LENGTH)
+      SET(SSL_SOURCES "")
+      SET(SSL_LIBRARIES ${OPENSSL_LIBRARIES} ${CRYPTO_LIBRARY})
+      SET(SSL_INCLUDE_DIRS ${OPENSSL_INCLUDE_DIR})
+      SET(SSL_INTERNAL_INCLUDE_DIRS "")
+      SET(SSL_DEFINES "-DHAVE_OPENSSL")
+      CHANGE_SSL_SETTINGS("system")
+    ELSE()
+      IF(WITH_SSL STREQUAL "system")
+        MESSAGE(SEND_ERROR "Cannot find appropriate system libraries for SSL. Use  WITH_SSL=bundled to enable SSL support")
+      ENDIF()
+      MYSQL_USE_BUNDLED_SSL()
+    ENDIF()
+  ELSEIF(NOT WITH_SSL STREQUAL "no")
+    MESSAGE(SEND_ERROR "Wrong option for WITH_SSL. Valid values are : yes, no, bundled")
+  ENDIF()
+ENDMACRO()