---- percona-server-5.7.12-5/cmake/build_configurations/compiler_options.cmake~ 2016-06-19 22:55:34.000000000 +0300
-+++ percona-server-5.7.12-5/cmake/build_configurations/compiler_options.cmake 2016-06-19 22:58:00.531159698 +0300
-@@ -33,8 +33,8 @@
- IF(WITH_VALGRIND)
- SET(COMMON_C_FLAGS "-fno-inline ${COMMON_C_FLAGS}")
+--- percona-server-5.7.25-28/cmake/build_configurations/compiler_options.cmake.orig 2019-02-18 07:11:31.000000000 +0100
++++ percona-server-5.7.25-28/cmake/build_configurations/compiler_options.cmake 2019-02-28 06:43:42.913206001 +0100
+@@ -25,17 +25,17 @@ IF(SIZEOF_VOIDP EQUAL 8)
+ SET(64BIT 1)
+ ENDIF()
+
+-SET(CMAKE_CXX_STANDARD 98)
++SET(CMAKE_CXX_STANDARD 11)
+
+ # Compiler options
+ IF(UNIX)
+- MY_CHECK_CXX_COMPILER_FLAG("-std=gnu++03" GNU03_SUPPORTED)
++ MY_CHECK_CXX_COMPILER_FLAG("-std=gnu++11" GNU11_SUPPORTED)
+
+- IF(GNU03_SUPPORTED)
++ IF(GNU11_SUPPORTED)
+ IF(CMAKE_VERSION VERSION_LESS 3.1.0)
+- SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++03")
++ SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++11")
+ ELSE()
+- SET(CMAKE_CXX98_EXTENSION_COMPILE_OPTION -std=gnu++03)
++ SET(CMAKE_CXX11_EXTENSION_COMPILE_OPTION -std=gnu++11)
+ ENDIF()
+ ENDIF()
+
+@@ -61,8 +61,8 @@ IF(UNIX)
+ IF(C_NO_EXPENSIVE_OPTIMIZATIONS)
+ SET(COMMON_C_FLAGS "${COMMON_C_FLAGS} -fno-expensive-optimizations")
ENDIF()
- SET(CMAKE_C_FLAGS_DEBUG "${COMMON_C_FLAGS}")
- SET(CMAKE_C_FLAGS_RELWITHDEBINFO "-O3 -D_FORTIFY_SOURCE=2 ${COMMON_C_FLAGS}")
ENDIF()
IF(CMAKE_COMPILER_IS_GNUCXX)
SET(COMMON_CXX_FLAGS "-g -fabi-version=2 -fno-omit-frame-pointer -fno-strict-aliasing")
-@@ -42,20 +42,20 @@
- IF(WITH_VALGRIND)
- SET(COMMON_CXX_FLAGS "-fno-inline ${COMMON_CXX_FLAGS}")
- ENDIF()
-- SET(CMAKE_CXX_FLAGS_DEBUG "${COMMON_CXX_FLAGS}")
-- SET(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O3 -D_FORTIFY_SOURCE=2 ${COMMON_CXX_FLAGS}")
-+ SET(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${COMMON_CXX_FLAGS}")
-+ SET(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O3 -D_FORTIFY_SOURCE=2 ${CMAKE_CXX_FLAGS_RELWITHDEBINFO} ${COMMON_CXX_FLAGS}")
- ENDIF()
-
+@@ -95,8 +95,8 @@ IF(UNIX)
# Default Clang flags
IF(CMAKE_C_COMPILER_ID MATCHES "Clang")
SET(COMMON_C_FLAGS "-g -fno-omit-frame-pointer -fno-strict-aliasing")
ENDIF()
IF(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
SET(COMMON_CXX_FLAGS "-g -fno-omit-frame-pointer -fno-strict-aliasing")
-- SET(CMAKE_CXX_FLAGS_DEBUG "${COMMON_CXX_FLAGS}")
-- SET(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O3 -D_FORTIFY_SOURCE=2 ${COMMON_CXX_FLAGS}")
-+ SET(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${COMMON_CXX_FLAGS}")
-+ SET(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O3 -D_FORTIFY_SOURCE=2 ${CMAKE_CXX_FLAGS_RELWITHDEBINFO} ${COMMON_CXX_FLAGS}")
- ENDIF()
+@@ -146,10 +146,10 @@ IF(UNIX)
- # Solaris flags
-
+ SET(COMMON_C_FLAGS "-g ${SUNPRO_FLAGS}")
+ SET(COMMON_CXX_FLAGS "-g0 ${SUNPRO_FLAGS}")
+- SET(COMMON_CXX_FLAGS "${COMMON_CXX_FLAGS} -std=c++03")
+- SET(CMAKE_C_FLAGS_DEBUG "${COMMON_C_FLAGS}")
++ SET(COMMON_CXX_FLAGS "${COMMON_CXX_FLAGS} -std=c++11")
++ SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} ${COMMON_C_FLAGS}")
+ SET(CMAKE_CXX_FLAGS_DEBUG "${COMMON_CXX_FLAGS}")
+- SET(CMAKE_C_FLAGS_RELWITHDEBINFO "-xO3 ${COMMON_C_FLAGS}")
++ SET(CMAKE_C_FLAGS_RELWITHDEBINFO "-xO3 ${CMAKE_C_FLAGS_RELWITHDEBINFO} ${COMMON_C_FLAGS}")
+ SET(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-xO3 ${COMMON_CXX_FLAGS}")
+ ENDIF()
+ ENDIF()