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#
# This file is open source software, licensed to you under the terms
# of the Apache License, Version 2.0 (the "License"). See the NOTICE file
# distributed with this work for additional information regarding copyright
# ownership. You may not use this file except in compliance with the License.
#
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
#
#
# Copyright (C) 2018 Scylladb, Ltd.
#
include (CheckCXXSourceCompiles)
set (CMAKE_REQUIRED_FLAGS -fsanitize=address)
check_cxx_source_compiles ("int main() {}" Sanitizers_ADDRESS_FOUND)
if (Sanitizers_ADDRESS_FOUND)
set (Sanitizers_ADDRESS_COMPILER_OPTIONS -fsanitize=address)
endif ()
set (CMAKE_REQUIRED_FLAGS -fsanitize=undefined)
check_cxx_source_compiles ("int main() {}" Sanitizers_UNDEFINED_BEHAVIOR_FOUND)
if (Sanitizers_UNDEFINED_BEHAVIOR_FOUND)
# Disable vptr because of https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88684
set (Sanitizers_UNDEFINED_BEHAVIOR_COMPILER_OPTIONS "-fsanitize=undefined;-fno-sanitize=vptr")
endif ()
set (Sanitizers_COMPILER_OPTIONS
${Sanitizers_ADDRESS_COMPILER_OPTIONS}
${Sanitizers_UNDEFINED_BEHAVIOR_COMPILER_OPTIONS})
file (READ ${CMAKE_CURRENT_LIST_DIR}/code_tests/Sanitizers_fiber_test.cc _sanitizers_fiber_test_code)
set (CMAKE_REQUIRED_FLAGS ${Sanitizers_COMPILER_OPTIONS})
check_cxx_source_compiles ("${_sanitizers_fiber_test_code}" Sanitizers_FIBER_SUPPORT)
include (FindPackageHandleStandardArgs)
find_package_handle_standard_args (Sanitizers
REQUIRED_VARS
Sanitizers_ADDRESS_COMPILER_OPTIONS
Sanitizers_UNDEFINED_BEHAVIOR_COMPILER_OPTIONS)
if (Sanitizers_FOUND)
if (NOT (TARGET Sanitizers::address))
add_library (Sanitizers::address INTERFACE IMPORTED)
set_target_properties (Sanitizers::address
PROPERTIES
INTERFACE_COMPILE_OPTIONS ${Sanitizers_ADDRESS_COMPILER_OPTIONS}
INTERFACE_LINK_LIBRARIES ${Sanitizers_ADDRESS_COMPILER_OPTIONS})
endif ()
if (NOT (TARGET Sanitizers::undefined_behavior))
add_library (Sanitizers::undefined_behavior INTERFACE IMPORTED)
set_target_properties (Sanitizers::undefined_behavior
PROPERTIES
INTERFACE_COMPILE_OPTIONS "${Sanitizers_UNDEFINED_BEHAVIOR_COMPILER_OPTIONS}"
INTERFACE_LINK_LIBRARIES "${Sanitizers_UNDEFINED_BEHAVIOR_COMPILER_OPTIONS}")
endif ()
endif ()
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