| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You under the Apache License, Version 2.0 |
| # (the "License"); 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. |
| |
| include(CheckLinkerFlag) |
| |
| set(CHECK_FEATURE "Undefined Behavior Sanitizer") |
| message(CHECK_START ${CHECK_FEATURE}) |
| |
| list(APPEND CMAKE_MESSAGE_INDENT " ") |
| check_cxx_compiler_flag(-fsanitize=undefined CXX_HAS_SANITIZE_UNDEFINED_FLAG) |
| unset(CXX_SANITIZE_UNDEFINED_FLAG) |
| if (CXX_HAS_SANITIZE_UNDEFINED_FLAG) |
| set(CXX_SANITIZE_UNDEFINED_FLAG -fsanitize=undefined) |
| endif() |
| |
| check_linker_flag(CXX -fsanitize=undefined CXX_LINKER_HAS_SANITIZE_UNDEFINED_FLAG) |
| unset(CXX_LINKER_SANITIZE_UNDEFINED_FLAG) |
| if (CXX_LINKER_HAS_SANITIZE_UNDEFINED_FLAG) |
| set(CXX_LINKER_SANITIZE_UNDEFINED_FLAG -fsanitize=undefined) |
| endif() |
| list(POP_BACK CMAKE_MESSAGE_INDENT) |
| |
| if (CXX_HAS_SANITIZE_UNDEFINED_FLAG) |
| option(USE_SANITIZE_UNDEFINED "Use ${CHECK_FEATURE}" FALSE) |
| if (USE_SANITIZE_UNDEFINED) |
| message(CHECK_PASS "Enabled") |
| set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CXX_SANITIZE_UNDEFINED_FLAG}") |
| set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${CXX_LINKER_SANITIZE_UNDEFINED_FLAG}") |
| set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${CXX_LINKER_SANITIZE_UNDEFINED_FLAG}") |
| else() |
| message(CHECK_FAIL "Disabled") |
| endif() |
| else() |
| if (USE_SANITIZE_UNDEFINED) |
| message(FATAL_ERROR "${CHECK_FEATURE} enabled but not supported.") |
| else() |
| message(CHECK_FAIL "Unsupported") |
| endif() |
| endif() |
| |
| |
| set(CHECK_FEATURE "Address Sanitizer") |
| message(CHECK_START ${CHECK_FEATURE}) |
| |
| list(APPEND CMAKE_MESSAGE_INDENT " ") |
| check_linker_flag(CXX -fsanitize=address CXX_LINKER_HAS_SANITIZE_ADDRESS_FLAG) |
| unset(CXX_LINKER_SANITIZE_ADDRESS_FLAG) |
| if (CXX_LINKER_HAS_SANITIZE_ADDRESS_FLAG) |
| set(CXX_LINKER_SANITIZE_ADDRESS_FLAG -fsanitize=address) |
| endif() |
| |
| if (CXX_LINKER_HAS_SANITIZE_ADDRESS_FLAG) |
| list(APPEND CMAKE_REQUIRED_LINK_OPTIONS -fsanitize=address) |
| endif() |
| check_cxx_compiler_flag(-fsanitize=address CXX_HAS_SANITIZE_ADDRESS_FLAG) |
| if (CXX_LINKER_HAS_SANITIZE_ADDRESS_FLAG) |
| list(POP_BACK CMAKE_REQUIRED_LINK_OPTIONS) |
| endif() |
| unset(CXX_SANITIZE_ADDRESS_FLAG) |
| if (CXX_HAS_SANITIZE_ADDRESS_FLAG) |
| set(CXX_SANITIZE_ADDRESS_FLAG -fsanitize=address) |
| endif() |
| |
| check_linker_flag(CXX -fno-omit-frame-pointer CXX_HAS_NO_OMIT_FRAME_POINTER_FLAG) |
| unset(CXX_NO_OMIT_FRAME_POINTER_FLAG) |
| if (CXX_HAS_NO_OMIT_FRAME_POINTER_FLAG) |
| set(CXX_NO_OMIT_FRAME_POINTER_FLAG -fno-omit-frame-pointer) |
| endif() |
| |
| list(POP_BACK CMAKE_MESSAGE_INDENT) |
| |
| if (CXX_HAS_SANITIZE_ADDRESS_FLAG) |
| option(USE_SANITIZE_ADDRESS "Use ${CHECK_FEATURE}" FALSE) |
| if (USE_SANITIZE_ADDRESS) |
| message(CHECK_PASS "Enabled") |
| set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CXX_SANITIZE_ADDRESS_FLAG} ${CXX_NO_OMIT_FRAME_POINTER_FLAG}") |
| set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${CXX_LINKER_SANITIZE_ADDRESS_FLAG}") |
| set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${CXX_LINKER_SANITIZE_ADDRESS_FLAG}") |
| else() |
| message(CHECK_FAIL "Disabled") |
| endif() |
| else() |
| if (USE_SANITIZE_ADDRESS) |
| message(FATAL_ERROR "${CHECK_FEATURE} enabled but not supported.") |
| else() |
| message(CHECK_FAIL "Unsupported") |
| endif() |
| endif() |
| |
| |
| set(CHECK_FEATURE "Sanitizer errors fatal.") |
| message(CHECK_START ${CHECK_FEATURE}) |
| |
| list(APPEND CMAKE_MESSAGE_INDENT " ") |
| check_cxx_compiler_flag(-fno-sanitize-recover CXX_HAS_NO_SANITIZE_RECOVER_FLAG) |
| unset(CXX_NO_SANITIZE_RECOVER_FLAG) |
| if (CXX_HAS_NO_SANITIZE_RECOVER_FLAG) |
| set(CXX_NO_SANITIZE_RECOVER_FLAG -fno-sanitize-recover) |
| endif() |
| list(POP_BACK CMAKE_MESSAGE_INDENT) |
| |
| if (CXX_NO_SANITIZE_RECOVER_FLAG) |
| option(USE_SANITIZE_FATAL "Use ${CHECK_FEATURE}" ${CXX_HAS_NO_SANITIZE_RECOVER_FLAG}) |
| if (USE_SANITIZE_FATAL) |
| message(CHECK_PASS "Enabled") |
| set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CXX_NO_SANITIZE_RECOVER_FLAG}") |
| else() |
| message(CHECK_FAIL "Disabled") |
| endif() |
| else() |
| if (USE_SANITIZE_FATAL) |
| message(FATAL_ERROR "${CHECK_FEATURE} enabled but not supported.") |
| else() |
| message(CHECK_FAIL "Unsupported") |
| endif() |
| endif() |
| |
| |
| set(CHECK_FEATURE "Interprocedural or link time optimizations (IPO/LTO)") |
| message(CHECK_START ${CHECK_FEATURE}) |
| |
| list(APPEND CMAKE_MESSAGE_INDENT " ") |
| include(CheckIPOSupported) |
| if (NOT DEFINED CXX_HAS_IPO_SUPPORT) |
| check_ipo_supported(RESULT CXX_HAS_IPO_SUPPORT LANGUAGES CXX) |
| set(CXX_HAS_IPO_SUPPORT ${CXX_HAS_IPO_SUPPORT} CACHE INTERNAL "Test check_ipo_supported" FORCE) |
| endif() |
| list(POP_BACK CMAKE_MESSAGE_INDENT) |
| |
| if(CXX_HAS_IPO_SUPPORT) |
| option(USE_IPO "Use ${CHECK_FEATURE}" ${CXX_HAS_IPO_SUPPORT}) |
| if (USE_IPO) |
| message(CHECK_PASS "Enabled") |
| else() |
| message(CHECK_FAIL "Disabled") |
| endif() |
| set(CMAKE_INTERPROCEDURAL_OPTIMIZATION_RELEASE ${USE_IPO}) |
| set(CMAKE_INTERPROCEDURAL_OPTIMIZATION_RELWITHDEBINFO ${USE_IPO}) |
| else() |
| set(CMAKE_INTERPROCEDURAL_OPTIMIZATION_RELEASE FALSE) |
| set(CMAKE_INTERPROCEDURAL_OPTIMIZATION_RELWITHDEBINFO FALSE) |
| if (USE_IPO) |
| message(FATAL_ERROR "${CHECK_FEATURE} enabled but not supported.") |
| else() |
| message(CHECK_FAIL "Unsupported") |
| endif() |
| endif() |