openvino/cmake/target_flags.cmake

# Copyright (C) 2018-2020 Intel Corporation
# SPDX-License-Identifier: Apache-2.0
#
# Target system specific flags

if(CMAKE_CL_64)
  set(MSVC64 ON)
endif()

if(WIN32 AND CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
  execute_process(COMMAND ${CMAKE_CXX_COMPILER} -dumpmachine
                  OUTPUT_VARIABLE OPENVINO_GCC_TARGET_MACHINE
                  OUTPUT_STRIP_TRAILING_WHITESPACE)
  if(OPENVINO_GCC_TARGET_MACHINE MATCHES "amd64|x86_64|AMD64")
    set(MINGW64 ON)
  endif()
endif()

macro(_ie_process_msvc_generator_platform flag_name)
  # if cmake -A <ARM|ARM64> is passed
  if(CMAKE_GENERATOR_PLATFORM STREQUAL "ARM64")
    set(AARCH64 ON)
  elseif(CMAKE_GENERATOR_PLATFORM STREQUAL "ARM")
    set(ARM ON)
  elseif(CMAKE_GENERATOR_PLATFORM STREQUAL "x64")
    set(X86_64 ON)
  elseif(CMAKE_GENERATOR_PLATFORM STREQUAL "Win32")
    set(X86 ON)
  else()
    set(${flag_name} ON)
  endif()
endmacro()

if(MSVC64 OR MINGW64)
  _ie_process_msvc_generator_platform(X86_64)
elseif(MINGW OR (MSVC AND NOT CMAKE_CROSSCOMPILING))
  _ie_process_msvc_generator_platform(X86)
elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "amd64.*|x86_64.*|AMD64.*")
  set(X86_64 ON)
elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "i686.*|i386.*|x86.*|amd64.*|AMD64.*")
  set(X86 ON)
elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^(arm.*|ARM.*)")
  set(ARM ON)
elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^(aarch64.*|AARCH64.*)")
  set(AARCH64 ON)
endif()

# in case of cross-compilation (or -m32) CMAKE_SYSTEM_PROCESSOR is equal to
# CMAKE_HOST_SYSTEM_PROCESSOR which is X86_64; patch this until a better solution
if(CMAKE_SIZEOF_VOID_P EQUAL 4 AND X86_64)
  unset(X86_64)
  set(X86 ON)
endif()

if(UNIX AND NOT APPLE)
    set(LINUX ON)
endif()