-diff -ur percona-server-5.7.35-38.orig/cmake/build_configurations/compiler_options.cmake percona-server-5.7.35-38/cmake/build_configurations/compiler_options.cmake
---- percona-server-5.7.35-38.orig/cmake/build_configurations/compiler_options.cmake 2021-11-24 18:56:51.570445147 +0100
-+++ percona-server-5.7.35-38/cmake/build_configurations/compiler_options.cmake 2021-11-24 19:35:58.389983145 +0100
-@@ -32,17 +32,17 @@
- 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)
+--- mysql-5.7.27/cmake/build_configurations/compiler_options.cmake.orig 2019-06-10 16:43:20.000000000 +0200
++++ mysql-5.7.27/cmake/build_configurations/compiler_options.cmake 2019-07-29 05:55:55.892824445 +0200
+@@ -50,8 +50,8 @@
+ 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 ${COMMON_C_FLAGS}")
++ SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} ${COMMON_C_FLAGS}")
++ SET(CMAKE_C_FLAGS_RELWITHDEBINFO "-O3 ${CMAKE_C_FLAGS_RELWITHDEBINFO} ${COMMON_C_FLAGS}")
+ ENDIF()
+ IF(CMAKE_COMPILER_IS_GNUCXX)
+ SET(COMMON_CXX_FLAGS "-g -fabi-version=2 -fno-omit-frame-pointer -fno-strict-aliasing")
+@@ -59,7 +59,7 @@
+ EXECUTE_PROCESS(COMMAND ${CMAKE_CXX_COMPILER} -dumpversion
+ OUTPUT_VARIABLE GXX_VERSION)
+ IF(GXX_VERSION VERSION_EQUAL 6.0 OR GXX_VERSION VERSION_GREATER 6.0)
+- SET(COMMON_CXX_FLAGS "${COMMON_CXX_FLAGS} -std=gnu++03")
++ SET(COMMON_CXX_FLAGS "${COMMON_CXX_FLAGS} -std=gnu++11")
ENDIF()
+ # Disable inline optimizations for valgrind testing to avoid false positives
+ IF(WITH_VALGRIND)
+@@ -80,15 +80,15 @@
+ IF(CXX_NO_EXPENSIVE_OPTIMIZATIONS)
+ SET(COMMON_CXX_FLAGS "${COMMON_CXX_FLAGS} -fno-expensive-optimizations")
+ ENDIF()
+- SET(CMAKE_CXX_FLAGS_DEBUG "${COMMON_CXX_FLAGS}")
+- SET(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O3 ${COMMON_CXX_FLAGS}")
++ SET(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${COMMON_CXX_FLAGS}")
++ SET(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O3 ${CMAKE_CXX_FLAGS_RELWITHDEBINFO} ${COMMON_CXX_FLAGS}")
ENDIF()
-@@ -166,13 +166,13 @@
+ # Default Clang flags
+ IF(CMAKE_C_COMPILER_ID MATCHES "Clang")
+ SET(COMMON_C_FLAGS "-g -fno-omit-frame-pointer -fno-strict-aliasing")
+- SET(CMAKE_C_FLAGS_DEBUG "${COMMON_C_FLAGS}")
+- SET(CMAKE_C_FLAGS_RELWITHDEBINFO "-O3 ${COMMON_C_FLAGS}")
++ SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} ${COMMON_C_FLAGS}")
++ SET(CMAKE_C_FLAGS_RELWITHDEBINFO "-O3 ${CMAKE_C_FLAGS_RELWITHDEBINFO} ${COMMON_C_FLAGS}")
+ ENDIF()
+ IF(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
+ SET(COMMON_CXX_FLAGS "-g -fno-omit-frame-pointer -fno-strict-aliasing")
+@@ -95,11 +95,11 @@
+ IF(CMAKE_CXX_COMPILER_VERSION VERSION_EQUAL 6.0 OR
+ CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 6.0)
+ IF(CMAKE_SYSTEM_NAME MATCHES "Linux")
+- SET(COMMON_CXX_FLAGS "${COMMON_CXX_FLAGS} -std=gnu++03")
++ SET(COMMON_CXX_FLAGS "${COMMON_CXX_FLAGS} -std=gnu++11")
ENDIF()
+ ENDIF()
+- SET(CMAKE_CXX_FLAGS_DEBUG "${COMMON_CXX_FLAGS}")
+- SET(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O3 ${COMMON_CXX_FLAGS}")
++ SET(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${COMMON_CXX_FLAGS}")
++ SET(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O3 ${CMAKE_CXX_FLAGS_RELWITHDEBINFO} ${COMMON_CXX_FLAGS}")
+ ENDIF()
- SET(COMMON_C_FLAGS "-g ${SUNPRO_FLAGS}")
-- SET(COMMON_CXX_FLAGS "-g0 ${SUNPRO_FLAGS} -std=c++03")
-+ SET(COMMON_CXX_FLAGS "-g0 ${SUNPRO_FLAGS} -std=c++11")
- # For SunPro, append our own flags rather than prepending below.
- # We need -g0 and the misc -x flags above to reduce the size of binaries.
-- STRING_APPEND(CMAKE_C_FLAGS_DEBUG " ${COMMON_C_FLAGS}")
-- STRING_APPEND(CMAKE_CXX_FLAGS_DEBUG " ${COMMON_CXX_FLAGS}")
-- STRING_APPEND(CMAKE_C_FLAGS_RELWITHDEBINFO " -xO3 ${COMMON_C_FLAGS}")
-- STRING_APPEND(CMAKE_CXX_FLAGS_RELWITHDEBINFO " -xO3 ${COMMON_CXX_FLAGS}")
-+ STRING_APPEND(CMAKE_C_FLAGS_DEBUG " ${CMAKE_C_FLAGS_DEBUG} ${COMMON_C_FLAGS}")
-+ STRING_APPEND(CMAKE_CXX_FLAGS_DEBUG " ${CMAKE_CXX_FLAGS_DEBUG} ${COMMON_CXX_FLAGS}")
-+ STRING_APPEND(CMAKE_C_FLAGS_RELWITHDEBINFO " -O3 -D_FORTIFY_SOURCE=2 ${CMAKE_C_FLAGS_RELWITHDEBINFO} ${COMMON_C_FLAGS}")
-+ STRING_APPEND(CMAKE_CXX_FLAGS_RELWITHDEBINFO " -O3 -D_FORTIFY_SOURCE=2 ${CMAKE_CXX_FLAGS_RELWITHDEBINFO} ${COMMON_CXX_FLAGS}")
- STRING_APPEND(CMAKE_C_FLAGS_RELEASE " -xO3 ${COMMON_C_FLAGS}")
- STRING_APPEND(CMAKE_CXX_FLAGS_RELEASE " -xO3 ${COMMON_CXX_FLAGS}")
- STRING_APPEND(CMAKE_C_FLAGS_MINSIZEREL " -xO3 ${COMMON_C_FLAGS}")
+ # Solaris flags