80 lines
3.3 KiB
CMake
80 lines
3.3 KiB
CMake
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# Copyright (c) 2020-2021 Intel Corporation
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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if (MINGW)
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set(TBB_LINK_DEF_FILE_FLAG "")
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set(TBB_DEF_FILE_PREFIX "")
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elseif (APPLE)
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set(TBB_LINK_DEF_FILE_FLAG -Wl,-exported_symbols_list,)
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set(TBB_DEF_FILE_PREFIX mac${TBB_ARCH})
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# For correct ucontext.h structures layout
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set(TBB_COMMON_COMPILE_FLAGS ${TBB_COMMON_COMPILE_FLAGS} -D_XOPEN_SOURCE)
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else()
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set(TBB_LINK_DEF_FILE_FLAG -Wl,--version-script=)
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set(TBB_DEF_FILE_PREFIX lin${TBB_ARCH})
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endif()
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# Add -Wno-error=stringop-overflow to fix GCC 12+ build as suggested on https://github.com/oneapi-src/oneTBB/issues/843#issuecomment-1152646035
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set(TBB_WARNING_LEVEL -Wall -Wextra $<$<BOOL:${TBB_STRICT}>:-Werror> -Wfatal-errors -Wno-error=stringop-overflow)
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set(TBB_TEST_WARNING_FLAGS -Wshadow -Wcast-qual -Woverloaded-virtual -Wnon-virtual-dtor)
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# Depfile options (e.g. -MD) are inserted automatically in some cases.
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# Don't add -MMD to avoid conflicts in such cases.
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if (NOT CMAKE_GENERATOR MATCHES "Ninja" AND NOT CMAKE_CXX_DEPENDS_USE_COMPILER)
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set(TBB_MMD_FLAG -MMD)
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endif()
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# Enable Intel(R) Transactional Synchronization Extensions (-mrtm) and WAITPKG instructions support (-mwaitpkg) on relevant processors
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if (CMAKE_SYSTEM_PROCESSOR MATCHES "(x86|AMD64)")
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set(TBB_COMMON_COMPILE_FLAGS ${TBB_COMMON_COMPILE_FLAGS} -mrtm $<$<AND:$<NOT:$<CXX_COMPILER_ID:Intel>>,$<NOT:$<VERSION_LESS:${CMAKE_CXX_COMPILER_VERSION},11.0>>>:-mwaitpkg>)
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endif()
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if (NOT MINGW)
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set(TBB_COMMON_LINK_LIBS dl)
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endif()
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# Ignore -Werror set through add_compile_options() or added to CMAKE_CXX_FLAGS if TBB_STRICT is disabled.
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if (NOT TBB_STRICT AND COMMAND tbb_remove_compile_flag)
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tbb_remove_compile_flag(-Werror)
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endif()
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if (NOT ${CMAKE_CXX_COMPILER_ID} STREQUAL Intel)
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# gcc 6.0 and later have -flifetime-dse option that controls elimination of stores done outside the object lifetime
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set(TBB_DSE_FLAG $<$<NOT:$<VERSION_LESS:${CMAKE_CXX_COMPILER_VERSION},6.0>>:-flifetime-dse=1>)
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endif()
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# Workaround for heavy tests and too many symbols in debug (rellocation truncated to fit: R_MIPS_CALL16)
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if ("${CMAKE_SYSTEM_PROCESSOR}" MATCHES "mips")
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set(TBB_TEST_COMPILE_FLAGS ${TBB_TEST_COMPILE_FLAGS} -DTBB_TEST_LOW_WORKLOAD $<$<CONFIG:DEBUG>:-mxgot>)
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endif()
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if (MINGW)
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list(APPEND TBB_COMMON_COMPILE_FLAGS -U__STRICT_ANSI__)
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endif()
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# For some reason GCC does not instrument code with Thread Sanitizer when lto is enabled and C linker is used.
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if (NOT TBB_SANITIZE MATCHES "thread")
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set(TBB_IPO_COMPILE_FLAGS $<$<NOT:$<CONFIG:Debug>>:-flto>)
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set(TBB_IPO_LINK_FLAGS $<$<NOT:$<CONFIG:Debug>>:-flto>)
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endif()
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# Disable lto flag
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set(TBB_IPO_COMPILE_FLAGS "")
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set(TBB_IPO_LINK_FLAGS "")
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# TBB malloc settings
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set(TBBMALLOC_LIB_COMPILE_FLAGS -fno-rtti -fno-exceptions)
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set(TBB_OPENMP_FLAG -fopenmp)
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