jdbc/test: Fix use of std::filesystem with gcc8

Author: rsomla1

jdbc/test/CMakeLists.txt

@@ -41,6 +41,20 @@ INCLUDE_DIRECTORIES("${CMAKE_BINARY_DIR}/include")
 INCLUDE_DIRECTORIES("${CMAKE_BINARY_DIR}/include/jdbc")
 INCLUDE_DIRECTORIES("${CMAKE_BINARY_DIR}/include/jdbc/cppconn")
 
+set(MY_TARGET_LINK_LIBRARIES connector-jdbc)
+
+
+if(DEFINED GCC AND GCC VERSION_LESS 9)
+
+  # Note: Some unit tests use std::filesystem part of the standard library
+  # Before version 9 of gcc that requires linking with the additional library
+
+  list(APPEND MY_TARGET_LINK_LIBRARIES -lstdc++fs)
+  # message(STATUS "Added libstdc++fs for GCC version ${GCC}: ${MY_TARGET_LINK_LIBRARIES}")
+
+endif()
+
+
 IF(MSBUILD)
   IF(CMAKE_BUILD_TYPE STREQUAL "Debug")
     LINK_DIRECTORIES(${MYSQL_DIR}/lib/debug)
@@ -50,10 +64,6 @@ IF(MSBUILD)
 
   ADD_DEFINITIONS("-D_SCL_SECURE_NO_WARNINGS")
   ADD_DEFINITIONS("-D_CRT_SECURE_NO_WARNINGS")
-
-  SET(MY_TARGET_LINK_LIBRARIES connector-jdbc)
-ELSEIF(NOT MSBUILD)
-  SET(MY_TARGET_LINK_LIBRARIES connector-jdbc)
 ENDIF()
 
 if(NOT MYSQLCLIENT_STATIC_LINKING)

jdbc/test/unit/CMakeLists.txt

@@ -26,12 +26,13 @@
 # along with this program; if not, write to the Free Software Foundation, Inc.,
 # 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 
+list(APPEND MY_TARGET_LINK_LIBRARIES test_framework)
+
 IF(WIN32)
   if(MSBUILD)
     LINK_DIRECTORIES(${MYSQL_DIR}/lib/$(ConfigurationName))
     LINK_DIRECTORIES(../framework/$(ConfigurationName))
   endif()
-  SET(MY_TARGET_LINK_LIBRARIES connector-jdbc test_framework)
   SET(MY_TARGET_LINK_LIBRARIES_STATIC_CPPLIB connector-jdbc-static test_framework)
 #	ADD_DEFINITIONS("-D_SECURE_SCL")
   ADD_DEFINITIONS("-D_SCL_SECURE_NO_WARNINGS")
@@ -64,7 +65,6 @@ IF(WIN32)
   )
 
 ELSEIF(NOT WIN32)
-  SET(MY_TARGET_LINK_LIBRARIES connector-jdbc test_framework)
   FIND_LIBRARY(MYSQLCPPCONN_DYNLOAD_MYSQL_LIB
     NAMES
     libmysqlclient_r.so
@@ -95,9 +95,6 @@ ELSEIF(NOT WIN32)
   )
 ENDIF(WIN32)
 
-if(NOT MYSQLCLIENT_STATIC_LINKING)
-  list(APPEND MY_TARGET_LINK_LIBRARIES MySQL::client)
-endif()
 
 IF(CMAKE_COMPILER_IS_GNUCC AND MYSQLCPPCONN_GCOV_ENABLE)
   SET(MY_GCOV_LINK_LIBRARIES gcov)