build_tools/cmake/iree_copts.cmake - 3p/openxla/iree - Git at Google

 # Copyright 2019 Google LLC
 #
 # Licensed 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
 #
 #      https://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.

 #-------------------------------------------------------------------------------
 # Abseil configuration
 #-------------------------------------------------------------------------------

 include(AbseilConfigureCopts)

 # By default Abseil strips string literals on mobile platforms, which means
 # we cannot run IREE binaries via command-line with proper options. Turn off
 # the stripping.
 # TODO: we might still want to strip when compiling IREE into Android Java apps.
 if(ANDROID)
   add_definitions(-DABSL_FLAGS_STRIP_NAMES=0)
 endif()

 #-------------------------------------------------------------------------------
 # C++ used within IREE
 #-------------------------------------------------------------------------------

 set(IREE_CXX_STANDARD ${CMAKE_CXX_STANDARD})

 set(IREE_ROOT_DIR ${PROJECT_SOURCE_DIR})
 list(APPEND IREE_COMMON_INCLUDE_DIRS
   ${PROJECT_SOURCE_DIR}
   ${PROJECT_BINARY_DIR}
 )

 if(${IREE_ENABLE_RUNTIME_TRACING})
   set (CMAKE_EXE_LINKER_FLAGS -ldl)
 endif()

 iree_select_compiler_opts(IREE_DEFAULT_COPTS
   CLANG
     # LINT.IfChange(clang_diagnostics)
     # Set clang diagnostics. These largely match the set of warnings used within
     # Google. They have not been audited super carefully by the IREE team but
     # are generally thought to be a good set and consistency with those used
     # internally is very useful when importing. If you feel hat some of these
     # should be different, please raise an issue!
     "-Wall"

     # Disable warnings we don't care about or that generally have a low
     # signal/noise ratio.
     "-Wno-ambiguous-member-template"
     "-Wno-char-subscripts"
     "-Wno-error=deprecated-declarations"
     "-Wno-extern-c-compat" # Matches upstream. Cannot impact due to extern C inclusion method.
     "-Wno-gnu-alignof-expression"
     "-Wno-gnu-variable-sized-type-not-at-end"
     "-Wno-ignored-optimization-argument"
     "-Wno-invalid-offsetof" # Technically UB but needed for intrusive ptrs
     "-Wno-invalid-source-encoding"
     "-Wno-mismatched-tags"
     "-Wno-pointer-sign"
     "-Wno-reserved-user-defined-literal"
     "-Wno-return-type-c-linkage"
     "-Wno-self-assign-overloaded"
     "-Wno-sign-compare"
     "-Wno-signed-unsigned-wchar"
     "-Wno-strict-overflow"
     "-Wno-trigraphs"
     "-Wno-unknown-pragmas"
     "-Wno-unknown-warning-option"
     "-Wno-unused-command-line-argument"
     "-Wno-unused-const-variable"
     "-Wno-unused-function"
     "-Wno-unused-local-typedef"
     "-Wno-unused-private-field"
     "-Wno-user-defined-warnings"
     "-Wno-macro-redefined" # TODO(GH-2556): Re-enable (IREE and TF both define LOG)
     # Explicitly enable some additional warnings.
     # Some of these aren't on by default, or under -Wall, or are subsets of
     # warnings turned off above.
     "-Wno-ambiguous-member-template"
     "-Wctad-maybe-unsupported"
     "-Wfloat-overflow-conversion"
     "-Wfloat-zero-conversion"
     "-Wfor-loop-analysis"
     "-Wformat-security"
     "-Wgnu-redeclared-enum"
     "-Wimplicit-fallthrough"
     "-Winfinite-recursion"
     "-Wliteral-conversion"
     "-Wnon-virtual-dtor"
     "-Woverloaded-virtual"
     "-Wself-assign"
     "-Wstring-conversion"
     "-Wtautological-overlap-compare"
     "-Wthread-safety"
     "-Wthread-safety-beta"
     "-Wunused-comparison"
     "-Wunused-variable"
     "-Wvla"
     # LINT.ThenChange(https://github.com/google/iree/tree/main/.bazelrc:clang_diagnostics)

     # Turn off some additional warnings (CMake only)
     "-Wno-strict-prototypes"
     "-Wno-shadow-uncaptured-local"
     "-Wno-gnu-zero-variadic-macro-arguments"
     "-Wno-shadow-field-in-constructor"
     "-Wno-unreachable-code-return"
     "-Wno-missing-variable-declarations"
     "-Wno-gnu-label-as-value"
   CLANG_OR_GCC
     "-Wno-unused-parameter"
     "-Wno-undef"
   MSVC_OR_CLANG_CL
     "/DWIN32_LEAN_AND_MEAN"
     "/wd4624"
     # 'inline': used more than once
     "/wd4141"
     # 'WIN32_LEAN_AND_MEAN': macro redefinition
     "/wd4005"
     # TODO(benvanik): figure out if really required or accidentally enabled.
     "/EHsc"
     "/bigobj"
 )
 set(IREE_DEFAULT_LINKOPTS "${ABSL_DEFAULT_LINKOPTS}")
 set(IREE_TEST_COPTS "${ABSL_TEST_COPTS}")

 #-------------------------------------------------------------------------------
 # Compiler: Clang/LLVM
 #-------------------------------------------------------------------------------

 # TODO(benvanik): Clang/LLVM options.

 #-------------------------------------------------------------------------------
 # Compiler: GCC
 #-------------------------------------------------------------------------------

 # TODO(benvanik): GCC options.

 #-------------------------------------------------------------------------------
 # Compiler: MSVC
 #-------------------------------------------------------------------------------

 # TODO(benvanik): MSVC options.

 #-------------------------------------------------------------------------------
 # Third party: benchmark
 #-------------------------------------------------------------------------------

 set(BENCHMARK_ENABLE_TESTING OFF CACHE BOOL "" FORCE)
 set(BENCHMARK_ENABLE_INSTALL OFF CACHE BOOL "" FORCE)

 #-------------------------------------------------------------------------------
 # Third party: flatbuffers
 #-------------------------------------------------------------------------------

 set(FLATBUFFERS_BUILD_TESTS OFF CACHE BOOL "" FORCE)
 set(FLATBUFFERS_BUILD_FLATHASH OFF CACHE BOOL "" FORCE)
 set(FLATBUFFERS_BUILD_GRPCTEST OFF CACHE BOOL "" FORCE)
 set(FLATBUFFERS_INSTALL OFF CACHE BOOL "" FORCE)
 set(FLATBUFFERS_INCLUDE_DIRS
   "${PROJECT_SOURCE_DIR}/third_party/flatbuffers/include/"
 )

 if(CMAKE_CROSSCOMPILING)
   set(FLATBUFFERS_BUILD_FLATC OFF CACHE BOOL "" FORCE)
 else()
   set(FLATBUFFERS_BUILD_FLATC ON CACHE BOOL "" FORCE)
 endif()

 iree_select_compiler_opts(FLATBUFFERS_COPTS
   CLANG
     # Flatbuffers has a bunch of incorrect documentation annotations.
     "-Wno-documentation"
     "-Wno-documentation-unknown-command"
 )
 list(APPEND IREE_DEFAULT_COPTS ${FLATBUFFERS_COPTS})

 #-------------------------------------------------------------------------------
 # Third party: flatcc
 #-------------------------------------------------------------------------------

 set(FLATCC_TEST OFF CACHE BOOL "" FORCE)
 set(FLATCC_CXX_TEST OFF CACHE BOOL "" FORCE)
 set(FLATCC_REFLECTION OFF CACHE BOOL "" FORCE)
 set(FLATCC_ALLOW_WERROR OFF CACHE BOOL "" FORCE)

 if(CMAKE_CROSSCOMPILING)
   set(FLATCC_RTONLY ON CACHE BOOL "" FORCE)
 else()
   set(FLATCC_RTONLY OFF CACHE BOOL "" FORCE)
 endif()

 #-------------------------------------------------------------------------------
 # Third party: gtest
 #-------------------------------------------------------------------------------

 set(INSTALL_GTEST OFF CACHE BOOL "" FORCE)
 set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)

 #-------------------------------------------------------------------------------
 # Third party: llvm/mlir
 #-------------------------------------------------------------------------------

 set(LLVM_INCLUDE_EXAMPLES OFF CACHE BOOL "" FORCE)
 set(LLVM_INCLUDE_TESTS OFF CACHE BOOL "" FORCE)
 set(LLVM_INCLUDE_BENCHMARKS OFF CACHE BOOL "" FORCE)
 set(LLVM_APPEND_VC_REV OFF CACHE BOOL "" FORCE)
 set(LLVM_ENABLE_IDE ON CACHE BOOL "" FORCE)
 set(LLVM_ENABLE_RTTI ON CACHE BOOL "" FORCE)

 # TODO(ataei): Use optional build time targets selection for LLVMAOT.
 set(LLVM_TARGETS_TO_BUILD "WebAssembly;X86;ARM;AArch64" CACHE STRING "" FORCE)

 set(LLVM_ENABLE_PROJECTS "mlir" CACHE STRING "" FORCE)
 set(LLVM_ENABLE_BINDINGS OFF CACHE BOOL "" FORCE)

 if(IREE_USE_LINKER)
   set(LLVM_USE_LINKER ${IREE_USE_LINKER} CACHE STRING "" FORCE)
 endif()

 # TODO: This should go in add_iree_mlir_src_dep at the top level.
 if(IREE_MLIR_DEP_MODE STREQUAL "BUNDLED")
   list(APPEND IREE_COMMON_INCLUDE_DIRS
     ${PROJECT_SOURCE_DIR}/third_party/llvm-project/llvm/include
     ${PROJECT_BINARY_DIR}/third_party/llvm-project/llvm/include
     ${PROJECT_SOURCE_DIR}/third_party/llvm-project/mlir/include
     ${PROJECT_BINARY_DIR}/third_party/llvm-project/llvm/tools/mlir/include
   )
 endif()

 set(MLIR_TABLEGEN_EXE mlir-tblgen)
 # iree-tblgen is not defined using the add_tablegen mechanism as other TableGen
 # tools in LLVM.
 iree_get_executable_path(IREE_TABLEGEN_EXE iree-tblgen)

 #-------------------------------------------------------------------------------
 # Third party: tensorflow
 #-------------------------------------------------------------------------------

 list(APPEND IREE_COMMON_INCLUDE_DIRS
   ${PROJECT_SOURCE_DIR}/third_party/tensorflow
   ${PROJECT_SOURCE_DIR}/third_party/tensorflow/tensorflow/compiler/mlir/hlo/include/
   ${PROJECT_BINARY_DIR}/build_tools/third_party/tensorflow
   ${PROJECT_BINARY_DIR}/build_tools/third_party/tensorflow/tensorflow/compiler/mlir/hlo/include/
 )
	# Copyright 2019 Google LLC
	#
	# Licensed 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
	#
	# https://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.

	#-------------------------------------------------------------------------------
	# Abseil configuration
	#-------------------------------------------------------------------------------

	include(AbseilConfigureCopts)

	# By default Abseil strips string literals on mobile platforms, which means
	# we cannot run IREE binaries via command-line with proper options. Turn off
	# the stripping.
	# TODO: we might still want to strip when compiling IREE into Android Java apps.
	if(ANDROID)
	add_definitions(-DABSL_FLAGS_STRIP_NAMES=0)
	endif()

	#-------------------------------------------------------------------------------
	# C++ used within IREE
	#-------------------------------------------------------------------------------

	set(IREE_CXX_STANDARD ${CMAKE_CXX_STANDARD})

	set(IREE_ROOT_DIR ${PROJECT_SOURCE_DIR})
	list(APPEND IREE_COMMON_INCLUDE_DIRS
	${PROJECT_SOURCE_DIR}
	${PROJECT_BINARY_DIR}
	)

	if(${IREE_ENABLE_RUNTIME_TRACING})
	set (CMAKE_EXE_LINKER_FLAGS -ldl)
	endif()

	iree_select_compiler_opts(IREE_DEFAULT_COPTS
	CLANG
	# LINT.IfChange(clang_diagnostics)
	# Set clang diagnostics. These largely match the set of warnings used within
	# Google. They have not been audited super carefully by the IREE team but
	# are generally thought to be a good set and consistency with those used
	# internally is very useful when importing. If you feel hat some of these
	# should be different, please raise an issue!
	"-Wall"

	# Disable warnings we don't care about or that generally have a low
	# signal/noise ratio.
	"-Wno-ambiguous-member-template"
	"-Wno-char-subscripts"
	"-Wno-error=deprecated-declarations"
	"-Wno-extern-c-compat" # Matches upstream. Cannot impact due to extern C inclusion method.
	"-Wno-gnu-alignof-expression"
	"-Wno-gnu-variable-sized-type-not-at-end"
	"-Wno-ignored-optimization-argument"
	"-Wno-invalid-offsetof" # Technically UB but needed for intrusive ptrs
	"-Wno-invalid-source-encoding"
	"-Wno-mismatched-tags"
	"-Wno-pointer-sign"
	"-Wno-reserved-user-defined-literal"
	"-Wno-return-type-c-linkage"
	"-Wno-self-assign-overloaded"
	"-Wno-sign-compare"
	"-Wno-signed-unsigned-wchar"
	"-Wno-strict-overflow"
	"-Wno-trigraphs"
	"-Wno-unknown-pragmas"
	"-Wno-unknown-warning-option"
	"-Wno-unused-command-line-argument"
	"-Wno-unused-const-variable"
	"-Wno-unused-function"
	"-Wno-unused-local-typedef"
	"-Wno-unused-private-field"
	"-Wno-user-defined-warnings"
	"-Wno-macro-redefined" # TODO(GH-2556): Re-enable (IREE and TF both define LOG)
	# Explicitly enable some additional warnings.
	# Some of these aren't on by default, or under -Wall, or are subsets of
	# warnings turned off above.
	"-Wno-ambiguous-member-template"
	"-Wctad-maybe-unsupported"
	"-Wfloat-overflow-conversion"
	"-Wfloat-zero-conversion"
	"-Wfor-loop-analysis"
	"-Wformat-security"
	"-Wgnu-redeclared-enum"
	"-Wimplicit-fallthrough"
	"-Winfinite-recursion"
	"-Wliteral-conversion"
	"-Wnon-virtual-dtor"
	"-Woverloaded-virtual"
	"-Wself-assign"
	"-Wstring-conversion"
	"-Wtautological-overlap-compare"
	"-Wthread-safety"
	"-Wthread-safety-beta"
	"-Wunused-comparison"
	"-Wunused-variable"
	"-Wvla"
	# LINT.ThenChange(https://github.com/google/iree/tree/main/.bazelrc:clang_diagnostics)

	# Turn off some additional warnings (CMake only)
	"-Wno-strict-prototypes"
	"-Wno-shadow-uncaptured-local"
	"-Wno-gnu-zero-variadic-macro-arguments"
	"-Wno-shadow-field-in-constructor"
	"-Wno-unreachable-code-return"
	"-Wno-missing-variable-declarations"
	"-Wno-gnu-label-as-value"
	CLANG_OR_GCC
	"-Wno-unused-parameter"
	"-Wno-undef"
	MSVC_OR_CLANG_CL
	"/DWIN32_LEAN_AND_MEAN"
	"/wd4624"
	# 'inline': used more than once
	"/wd4141"
	# 'WIN32_LEAN_AND_MEAN': macro redefinition
	"/wd4005"
	# TODO(benvanik): figure out if really required or accidentally enabled.
	"/EHsc"
	"/bigobj"
	)
	set(IREE_DEFAULT_LINKOPTS "${ABSL_DEFAULT_LINKOPTS}")
	set(IREE_TEST_COPTS "${ABSL_TEST_COPTS}")

	#-------------------------------------------------------------------------------
	# Compiler: Clang/LLVM
	#-------------------------------------------------------------------------------

	# TODO(benvanik): Clang/LLVM options.

	#-------------------------------------------------------------------------------
	# Compiler: GCC
	#-------------------------------------------------------------------------------

	# TODO(benvanik): GCC options.

	#-------------------------------------------------------------------------------
	# Compiler: MSVC
	#-------------------------------------------------------------------------------

	# TODO(benvanik): MSVC options.

	#-------------------------------------------------------------------------------
	# Third party: benchmark
	#-------------------------------------------------------------------------------

	set(BENCHMARK_ENABLE_TESTING OFF CACHE BOOL "" FORCE)
	set(BENCHMARK_ENABLE_INSTALL OFF CACHE BOOL "" FORCE)

	#-------------------------------------------------------------------------------
	# Third party: flatbuffers
	#-------------------------------------------------------------------------------

	set(FLATBUFFERS_BUILD_TESTS OFF CACHE BOOL "" FORCE)
	set(FLATBUFFERS_BUILD_FLATHASH OFF CACHE BOOL "" FORCE)
	set(FLATBUFFERS_BUILD_GRPCTEST OFF CACHE BOOL "" FORCE)
	set(FLATBUFFERS_INSTALL OFF CACHE BOOL "" FORCE)
	set(FLATBUFFERS_INCLUDE_DIRS
	"${PROJECT_SOURCE_DIR}/third_party/flatbuffers/include/"
	)

	if(CMAKE_CROSSCOMPILING)
	set(FLATBUFFERS_BUILD_FLATC OFF CACHE BOOL "" FORCE)
	else()
	set(FLATBUFFERS_BUILD_FLATC ON CACHE BOOL "" FORCE)
	endif()

	iree_select_compiler_opts(FLATBUFFERS_COPTS
	CLANG
	# Flatbuffers has a bunch of incorrect documentation annotations.
	"-Wno-documentation"
	"-Wno-documentation-unknown-command"
	)
	list(APPEND IREE_DEFAULT_COPTS ${FLATBUFFERS_COPTS})

	#-------------------------------------------------------------------------------
	# Third party: flatcc
	#-------------------------------------------------------------------------------

	set(FLATCC_TEST OFF CACHE BOOL "" FORCE)
	set(FLATCC_CXX_TEST OFF CACHE BOOL "" FORCE)
	set(FLATCC_REFLECTION OFF CACHE BOOL "" FORCE)
	set(FLATCC_ALLOW_WERROR OFF CACHE BOOL "" FORCE)

	if(CMAKE_CROSSCOMPILING)
	set(FLATCC_RTONLY ON CACHE BOOL "" FORCE)
	else()
	set(FLATCC_RTONLY OFF CACHE BOOL "" FORCE)
	endif()

	#-------------------------------------------------------------------------------
	# Third party: gtest
	#-------------------------------------------------------------------------------

	set(INSTALL_GTEST OFF CACHE BOOL "" FORCE)
	set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)

	#-------------------------------------------------------------------------------
	# Third party: llvm/mlir
	#-------------------------------------------------------------------------------

	set(LLVM_INCLUDE_EXAMPLES OFF CACHE BOOL "" FORCE)
	set(LLVM_INCLUDE_TESTS OFF CACHE BOOL "" FORCE)
	set(LLVM_INCLUDE_BENCHMARKS OFF CACHE BOOL "" FORCE)
	set(LLVM_APPEND_VC_REV OFF CACHE BOOL "" FORCE)
	set(LLVM_ENABLE_IDE ON CACHE BOOL "" FORCE)
	set(LLVM_ENABLE_RTTI ON CACHE BOOL "" FORCE)

	# TODO(ataei): Use optional build time targets selection for LLVMAOT.
	set(LLVM_TARGETS_TO_BUILD "WebAssembly;X86;ARM;AArch64" CACHE STRING "" FORCE)

	set(LLVM_ENABLE_PROJECTS "mlir" CACHE STRING "" FORCE)
	set(LLVM_ENABLE_BINDINGS OFF CACHE BOOL "" FORCE)

	if(IREE_USE_LINKER)
	set(LLVM_USE_LINKER ${IREE_USE_LINKER} CACHE STRING "" FORCE)
	endif()

	# TODO: This should go in add_iree_mlir_src_dep at the top level.
	if(IREE_MLIR_DEP_MODE STREQUAL "BUNDLED")
	list(APPEND IREE_COMMON_INCLUDE_DIRS
	${PROJECT_SOURCE_DIR}/third_party/llvm-project/llvm/include
	${PROJECT_BINARY_DIR}/third_party/llvm-project/llvm/include
	${PROJECT_SOURCE_DIR}/third_party/llvm-project/mlir/include
	${PROJECT_BINARY_DIR}/third_party/llvm-project/llvm/tools/mlir/include
	)
	endif()

	set(MLIR_TABLEGEN_EXE mlir-tblgen)
	# iree-tblgen is not defined using the add_tablegen mechanism as other TableGen
	# tools in LLVM.
	iree_get_executable_path(IREE_TABLEGEN_EXE iree-tblgen)

	#-------------------------------------------------------------------------------
	# Third party: tensorflow
	#-------------------------------------------------------------------------------

	list(APPEND IREE_COMMON_INCLUDE_DIRS
	${PROJECT_SOURCE_DIR}/third_party/tensorflow
	${PROJECT_SOURCE_DIR}/third_party/tensorflow/tensorflow/compiler/mlir/hlo/include/
	${PROJECT_BINARY_DIR}/build_tools/third_party/tensorflow
	${PROJECT_BINARY_DIR}/build_tools/third_party/tensorflow/tensorflow/compiler/mlir/hlo/include/
	)