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# Copyright (c) 2010, 2015, 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 02110-1335 USA
# This file includes Windows specific hacks, mostly around compiler flags
if(MSVC)
if(CMAKE_CXX_COMPILER_ARCHITECTURE_ID STREQUAL ARM64)
set(MSVC_ARM64 1)
set(MSVC_INTEL 0)
else()
set(MSVC_INTEL 1)
endif()
if(CMAKE_CXX_COMPILER_ID STREQUAL Clang)
set(CLANG_CL TRUE)
endif()
endif()
# avoid running system checks by using pre-cached check results
# system checks are expensive on VS since every tiny program is to be compiled in
# a VC solution.
get_filename_component(_SCRIPT_DIR ${CMAKE_CURRENT_LIST_FILE} PATH)
include(${_SCRIPT_DIR}/WindowsCache.cmake)
# OS display name (version_compile_os etc).
# Used by the test suite to ignore bugs on some platforms
if(CMAKE_SIZEOF_VOID_P EQUAL 8)
set(SYSTEM_TYPE "Win64")
else()
set(SYSTEM_TYPE "Win32")
endif()
function(find_asan_runtime result_list)
set(${result_list} "" PARENT_SCOPE)
if(CMAKE_C_COMPILER_VERSION)
set(CLANG_VERSION "${CMAKE_C_COMPILER_VERSION}")
else()
return()
endif()
get_filename_component(CLANG_BIN_DIR "${CMAKE_C_COMPILER}" DIRECTORY)
get_filename_component(LLVM_ROOT "${CLANG_BIN_DIR}" DIRECTORY)
# Determine target architecture
execute_process(
COMMAND "${CMAKE_C_COMPILER}" --version
OUTPUT_VARIABLE CLANG_VERSION_OUTPUT
OUTPUT_STRIP_TRAILING_WHITESPACE
ERROR_QUIET
)
if(CLANG_VERSION_OUTPUT MATCHES "x86_64")
set(ARCH_SUFFIX "x86_64")
elseif(CLANG_VERSION_OUTPUT MATCHES "i686|i386")
set(ARCH_SUFFIX "i386")
elseif(CLANG_VERSION_OUTPUT MATCHES "aarch64")
set(ARCH_SUFFIX "aarch64")
else()
message(FATAL_ERROR "unknown arch")
endif()
string(REGEX MATCH "^[0-9]+" CLANG_MAJOR_VERSION "${CMAKE_C_COMPILER_VERSION}")
set(CLANG_VERSION_DIR "${LLVM_ROOT}/lib/clang/${CLANG_MAJOR_VERSION}")
set(out)
foreach(name clang_rt.asan_dynamic-${ARCH_SUFFIX}.lib
clang_rt.asan_dynamic_runtime_thunk-${ARCH_SUFFIX}.lib)
set(path "${CLANG_VERSION_DIR}/lib/windows/${name}")
if(EXISTS "${path}")
list(APPEND out ${path})
else()
message(FATAL_ERROR "expected library ${path} not found")
ENDIF()
endforeach()
set(${result_list} ${out} PARENT_SCOPE)
endfunction()
macro(enable_sanitizers)
# Remove the runtime checks from the compiler flags
# ASAN does the same thing, in many cases better
foreach(lang C CXX)
foreach(suffix "_DEBUG" "_DEBUG_INIT")
string(REGEX REPLACE "/RTC[1su]" "" CMAKE_${lang}_FLAGS${suffix} "${CMAKE_${lang}_FLAGS${suffix}}")
endforeach()
endforeach()
if(WITH_ASAN)
add_compile_options($<$<COMPILE_LANGUAGE:C,CXX>:/fsanitize=address>)
endif()
if(WITH_UBSAN)
include(CheckCCompilerFlag)
check_c_compiler_flag(/fsanitize=undefined HAVE_fsanitize_undefined)
if (HAVE_fsanitize_undefined)
add_compile_options($<$<COMPILE_LANGUAGE:C,CXX>:/fsanitize=undefined>)
else()
message(FATAL_ERROR "UBSAN not supported by this compiler yet")
endif()
endif()
if(CLANG_CL)
find_asan_runtime(asan_libs)
foreach(lib ${asan_libs})
link_libraries(${lib})
string(APPEND CMAKE_C_STANDARD_LIBRARIES " \"${lib}\"")
string(APPEND CMAKE_CXX_STANDARD_LIBRARIES " \"${lib}\"")
endforeach()
else()
add_link_options(/INCREMENTAL:NO)
endif()
endmacro()
if(MSVC)
# Disable mingw based pkg-config found in Strawberry perl
set(PKG_CONFIG_EXECUTABLE 0 CACHE INTERNAL "")
if(NOT DEFINED CMAKE_MSVC_RUNTIME_LIBRARY)
set(CMAKE_MSVC_RUNTIME_LIBRARY MultiThreadedDLL)
endif()
if(CMAKE_MSVC_RUNTIME_LIBRARY MATCHES "DLL")
# Dynamic runtime (DLLs), need to install CRT libraries.
set(CMAKE_INSTALL_SYSTEM_RUNTIME_COMPONENT VCCRT)
set(CMAKE_INSTALL_SYSTEM_RUNTIME_LIBS_NO_WARNINGS TRUE)
if(CMAKE_MSVC_RUNTIME_LIBRARY STREQUAL "MultiThreadedDebugDLL")
set(CMAKE_INSTALL_DEBUG_LIBRARIES_ONLY TRUE)
endif()
include(InstallRequiredSystemLibraries)
endif()
# Compile with /Zi to get debugging information
if (NOT DEFINED CMAKE_MSVC_DEBUG_INFORMATION_FORMAT)
set(CMAKE_MSVC_DEBUG_INFORMATION_FORMAT "ProgramDatabase")
add_link_options(/DEBUG) # Ensure debugging info at link time
endif()
if(WITH_ASAN OR WITH_UBSAN)
# Workaround something Linux specific
set(SECURITY_HARDENED 0 CACHE INTERNAL "" FORCE)
enable_sanitizers()
endif()
add_compile_definitions(
_CRT_SECURE_NO_DEPRECATE
_CRT_NONSTDC_NO_WARNINGS
_WIN32_WINNT=0x0A00
# We do not want the windows.h , or winsvc.h macros min/max
NOMINMAX NOSERVICE
# Speed up build process excluding unused header files
WIN32_LEAN_AND_MEAN
)
if(CLANG_CL)
add_compile_options(
-Wno-unknown-warning-option
-Wno-unused-private-field
-Wno-unused-parameter
-Wno-inconsistent-missing-override
-Wno-unused-command-line-argument
-Wno-pointer-sign
-Wno-deprecated-register
-Wno-missing-braces
-Wno-unused-function
-Wno-unused-local-typedef
-Wno-microsoft-static-assert
-Wno-c++17-extensions
)
if((CMAKE_SIZEOF_VOID_P MATCHES 8) AND MSVC_INTEL)
add_compile_options(-mpclmul -msse4.2)
endif()
endif()
# Mark 32 bit executables large address aware so they can
# use > 2GB address space
if(CMAKE_SIZEOF_VOID_P MATCHES 4)
add_link_options(/LARGEADDRESSAWARE)
endif()
# RelWithDebInfo is deoptimized wrt inlining.
# Fix it to default
foreach(lang C CXX)
foreach(suffix "_RELWITHDEBINFO" "_RELWITHDEBINFO_INIT")
string(REGEX REPLACE "/Ob[0-1]" "" CMAKE_${lang}_FLAGS${suffix} "${CMAKE_${lang}_FLAGS${suffix}}")
endforeach()
endforeach()
if(NOT CLANG_CL)
add_link_options("$<$<CONFIG:Release,RelWithDebInfo>:/INCREMENTAL:NO;/RELEASE;/OPT:REF,ICF>")
add_compile_options($<$<COMPILE_LANGUAGE:C,CXX>:$<$<CONFIG:Release,RelWithDebInfo>:/Gw>>)
add_compile_options($<$<COMPILE_LANGUAGE:C,CXX>:/MP>)
add_compile_options("$<$<COMPILE_LANGUAGE:C,CXX>:/we4099;/we4700;/we4311;/we4477;/we4302;/we4090>")
add_compile_options($<$<COMPILE_LANGUAGE:CXX>:/permissive->)
add_compile_options($<$<COMPILE_LANGUAGE:C,CXX>:/diagnostics:caret>)
add_compile_options($<$<COMPILE_LANGUAGE:C,CXX>:/utf-8>)
if(NOT FAST_BUILD)
add_compile_options($<$<CONFIG:Release,RelWithDebInfo>:$<$<COMPILE_LANGUAGE:C,CXX>:/d2OptimizeHugeFunctions>>)
endif()
endif()
if(MYSQL_MAINTAINER_MODE MATCHES "ERR")
set(CMAKE_COMPILE_WARNING_AS_ERROR ON)
add_link_options(/WX)
endif()
endif()
# avoid running system checks by using pre-cached check results
# system checks are expensive on VS generator
get_filename_component(_SCRIPT_DIR ${CMAKE_CURRENT_LIST_FILE} PATH)
include(${_SCRIPT_DIR}/WindowsCache.cmake)
# this is out of place, not really a system check
set(FN_NO_CASE_SENSE 1)
set(USE_SYMDIR 1)
set(HAVE_UNACCESSIBLE_AFTER_MEM_DECOMMIT 1)
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