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From: Ondrej Sury <ondrej@debian.org>
Date: Wed, 22 Nov 2017 20:32:51 +0000
Subject: Change the default optimization from -O3 to -O2 in
mysql_release.cmake BUILD_CONFIG profile
Forwarded: https://jira.mariadb.org/browse/MDEV-19734?focusedCommentId=156606&page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel#comment-156606
---
cmake/build_configurations/mysql_release.cmake | 12 ++++++------
.../PerconaFT/cmake_modules/TokuSetupCompiler.cmake | 16 ++++++++--------
2 files changed, 14 insertions(+), 14 deletions(-)
--- a/cmake/build_configurations/mysql_release.cmake
+++ b/cmake/build_configurations/mysql_release.cmake
@@ -174,12 +174,12 @@ IF(UNIX)
IF(CMAKE_COMPILER_IS_GNUCC)
SET(COMMON_C_FLAGS "-g -static-libgcc -fno-omit-frame-pointer -fno-strict-aliasing -Wno-uninitialized")
SET(CMAKE_C_FLAGS_DEBUG "-O ${COMMON_C_FLAGS}")
- SET(CMAKE_C_FLAGS_RELWITHDEBINFO "-O3 ${COMMON_C_FLAGS}")
+ SET(CMAKE_C_FLAGS_RELWITHDEBINFO "-O2 ${COMMON_C_FLAGS}")
ENDIF()
IF(CMAKE_COMPILER_IS_GNUCXX)
SET(COMMON_CXX_FLAGS "-g -static-libgcc -fno-omit-frame-pointer -fno-strict-aliasing -Wno-uninitialized")
SET(CMAKE_CXX_FLAGS_DEBUG "-O ${COMMON_CXX_FLAGS}")
- SET(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O3 ${COMMON_CXX_FLAGS}")
+ SET(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O2 ${COMMON_CXX_FLAGS}")
ENDIF()
# IBM Z flags
@@ -228,8 +228,8 @@ IF(UNIX)
ENDIF()
SET(CMAKE_C_FLAGS_DEBUG "${COMMON_C_FLAGS}")
SET(CMAKE_CXX_FLAGS_DEBUG "${COMMON_CXX_FLAGS}")
- SET(CMAKE_C_FLAGS_RELWITHDEBINFO "-O3 -unroll2 -ip ${COMMON_C_FLAGS}")
- SET(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O3 -unroll2 -ip ${COMMON_CXX_FLAGS}")
+ SET(CMAKE_C_FLAGS_RELWITHDEBINFO "-O2 -unroll2 -ip ${COMMON_C_FLAGS}")
+ SET(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O2 -unroll2 -ip ${COMMON_CXX_FLAGS}")
SET(WITH_SSL no)
ENDIF()
ENDIF()
@@ -238,12 +238,12 @@ IF(UNIX)
IF(CMAKE_C_COMPILER_ID MATCHES "Clang")
SET(COMMON_C_FLAGS "-g -fno-omit-frame-pointer -fno-strict-aliasing -Wno-parentheses-equality -Wno-string-plus-int")
SET(CMAKE_C_FLAGS_DEBUG "${COMMON_C_FLAGS}")
- SET(CMAKE_C_FLAGS_RELWITHDEBINFO "-O3 ${COMMON_C_FLAGS}")
+ SET(CMAKE_C_FLAGS_RELWITHDEBINFO "-O2 ${COMMON_C_FLAGS}")
ENDIF()
IF(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
SET(COMMON_CXX_FLAGS "-g -fno-omit-frame-pointer -fno-strict-aliasing -Wno-parentheses-equality -Wno-string-plus-int")
SET(CMAKE_CXX_FLAGS_DEBUG "${COMMON_CXX_FLAGS}")
- SET(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O3 ${COMMON_CXX_FLAGS}")
+ SET(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O2 ${COMMON_CXX_FLAGS}")
ENDIF()
# Solaris flags
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