149 lines
6.1 KiB
CMake
149 lines
6.1 KiB
CMake
# Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved.
|
|
#
|
|
# 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
|
|
|
|
INCLUDE(CheckCCompilerFlag)
|
|
INCLUDE(CheckCXXCompilerFlag)
|
|
INCLUDE(cmake/compiler_bugs.cmake)
|
|
INCLUDE(cmake/floating_point.cmake)
|
|
|
|
IF(SIZEOF_VOIDP EQUAL 4)
|
|
SET(32BIT 1)
|
|
ENDIF()
|
|
IF(SIZEOF_VOIDP EQUAL 8)
|
|
SET(64BIT 1)
|
|
ENDIF()
|
|
|
|
# Compiler options
|
|
IF(UNIX)
|
|
|
|
# Default GCC flags
|
|
IF(CMAKE_COMPILER_IS_GNUCC)
|
|
SET(COMMON_C_FLAGS "-g -fabi-version=2 -fno-omit-frame-pointer -fno-strict-aliasing")
|
|
# Disable inline optimizations for valgrind testing to avoid false positives
|
|
IF(WITH_VALGRIND)
|
|
SET(COMMON_C_FLAGS "-fno-inline ${COMMON_C_FLAGS}")
|
|
ENDIF()
|
|
# Disable expensive-optimization if shift-or-optimization bug effective
|
|
IF(HAVE_C_SHIFT_OR_OPTIMIZATION_BUG)
|
|
SET(C_NO_EXPENSIVE_OPTIMIZATIONS TRUE)
|
|
ENDIF()
|
|
# Disable floating point expression contractions to avoid result differences
|
|
IF(HAVE_C_FLOATING_POINT_FUSED_MADD)
|
|
IF(HAVE_C_FP_CONTRACT_FLAG)
|
|
SET(COMMON_C_FLAGS "${COMMON_C_FLAGS} -ffp-contract=off")
|
|
ELSE()
|
|
SET(C_NO_EXPENSIVE_OPTIMIZATIONS TRUE)
|
|
ENDIF()
|
|
ENDIF()
|
|
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}")
|
|
ENDIF()
|
|
IF(CMAKE_COMPILER_IS_GNUCXX)
|
|
SET(COMMON_CXX_FLAGS "-g -fabi-version=2 -fno-omit-frame-pointer -fno-strict-aliasing")
|
|
# GCC 6 has C++14 as default, set it explicitly to the old default.
|
|
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")
|
|
ENDIF()
|
|
# Disable inline optimizations for valgrind testing to avoid false positives
|
|
IF(WITH_VALGRIND)
|
|
SET(COMMON_CXX_FLAGS "-fno-inline ${COMMON_CXX_FLAGS}")
|
|
ENDIF()
|
|
# Disable expensive-optimization if shift-or-optimization bug effective
|
|
IF(HAVE_CXX_SHIFT_OR_OPTIMIZATION_BUG)
|
|
SET(CXX_NO_EXPENSIVE_OPTIMIZATIONS TRUE)
|
|
ENDIF()
|
|
# Disable floating point expression contractions to avoid result differences
|
|
IF(HAVE_CXX_FLOATING_POINT_FUSED_MADD)
|
|
IF(HAVE_CXX_FP_CONTRACT_FLAG)
|
|
SET(COMMON_CXX_FLAGS "${COMMON_CXX_FLAGS} -ffp-contract=off")
|
|
ELSE()
|
|
SET(CXX_NO_EXPENSIVE_OPTIMIZATIONS TRUE)
|
|
ENDIF()
|
|
ENDIF()
|
|
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 ${COMMON_CXX_FLAGS}")
|
|
ENDIF()
|
|
|
|
# Default Clang flags
|
|
IF(CMAKE_C_COMPILER_ID MATCHES "Clang")
|
|
SET(COMMON_C_FLAGS "-g -fno-omit-frame-pointer -fno-strict-aliasing")
|
|
SET(CMAKE_C_FLAGS_DEBUG "${COMMON_C_FLAGS}")
|
|
SET(CMAKE_C_FLAGS_RELWITHDEBINFO "-O3 ${COMMON_C_FLAGS}")
|
|
ENDIF()
|
|
IF(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
|
|
SET(COMMON_CXX_FLAGS "-g -fno-omit-frame-pointer -fno-strict-aliasing")
|
|
IF(CMAKE_CXX_COMPILER_VERSION VERSION_EQUAL 6.0 OR
|
|
CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 6.0)
|
|
IF(CMAKE_SYSTEM_NAME MATCHES "Linux")
|
|
SET(COMMON_CXX_FLAGS "${COMMON_CXX_FLAGS} -std=gnu++03")
|
|
ENDIF()
|
|
ENDIF()
|
|
SET(CMAKE_CXX_FLAGS_DEBUG "${COMMON_CXX_FLAGS}")
|
|
SET(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O3 ${COMMON_CXX_FLAGS}")
|
|
ENDIF()
|
|
|
|
# Solaris flags
|
|
IF(CMAKE_SYSTEM_NAME MATCHES "SunOS")
|
|
IF(CMAKE_SYSTEM_VERSION VERSION_GREATER "5.9")
|
|
# Link mysqld with mtmalloc on Solaris 10 and later
|
|
SET(WITH_MYSQLD_LDFLAGS "-lmtmalloc" CACHE STRING "")
|
|
ENDIF()
|
|
# Possible changes to the defaults set above for gcc/linux.
|
|
# Vectorized code dumps core in 32bit mode.
|
|
IF(CMAKE_COMPILER_IS_GNUCC AND 32BIT)
|
|
CHECK_C_COMPILER_FLAG("-ftree-vectorize" HAVE_C_FTREE_VECTORIZE)
|
|
IF(HAVE_C_FTREE_VECTORIZE)
|
|
SET(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} -fno-tree-vectorize")
|
|
ENDIF()
|
|
ENDIF()
|
|
IF(CMAKE_COMPILER_IS_GNUCXX AND 32BIT)
|
|
CHECK_CXX_COMPILER_FLAG("-ftree-vectorize" HAVE_CXX_FTREE_VECTORIZE)
|
|
IF(HAVE_CXX_FTREE_VECTORIZE)
|
|
SET(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -fno-tree-vectorize")
|
|
ENDIF()
|
|
ENDIF()
|
|
|
|
IF(CMAKE_C_COMPILER_ID MATCHES "SunPro")
|
|
SET(SUNPRO_FLAGS "-xdebuginfo=no%decl")
|
|
SET(SUNPRO_FLAGS "${SUNPRO_FLAGS} -xbuiltin=%all")
|
|
SET(SUNPRO_FLAGS "${SUNPRO_FLAGS} -xlibmil")
|
|
# Link with the libatomic library in /usr/lib
|
|
# This prevents dependencies on libstatomic
|
|
# This was introduced with developerstudio12.5
|
|
SET(SUNPRO_FLAGS "${SUNPRO_FLAGS} -xatomic=gcc")
|
|
|
|
IF(CMAKE_SYSTEM_PROCESSOR MATCHES "i386")
|
|
SET(SUNPRO_FLAGS "${SUNPRO_FLAGS} -nofstore")
|
|
ENDIF()
|
|
|
|
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 "${COMMON_C_FLAGS}")
|
|
SET(CMAKE_CXX_FLAGS_DEBUG "${COMMON_CXX_FLAGS}")
|
|
SET(CMAKE_C_FLAGS_RELWITHDEBINFO "-xO3 ${COMMON_C_FLAGS}")
|
|
SET(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-xO3 ${COMMON_CXX_FLAGS}")
|
|
ENDIF()
|
|
ENDIF()
|
|
ENDIF()
|