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# This file is processed when the IAR C++ Compiler is used
#
# C++ Language Specification support
# - Newer versions of the IAR C++ Compiler require the --c++ flag to build a C++ file.
# Earlier versions for non-ARM architectures provided Embedded C++, enabled with the --eec++ flag.
#
# The IAR Language Extensions
# - The IAR Language Extensions can be enabled by -e flag
#
include(Compiler/IAR)
include(Compiler/CMakeCommonCompilerMacros)
if(NOT DEFINED CMAKE_CXX_COMPILER_VERSION)
message(FATAL_ERROR "CMAKE_CXX_COMPILER_VERSION not detected. This should be automatic.")
endif()
# Whenever needed, override this default behavior using CMAKE_IAR_CXX_FLAG in your toolchain file.
if(NOT CMAKE_IAR_CXX_FLAG)
cmake_policy(PUSH)
cmake_policy(SET CMP0057 NEW) # if IN_LIST
set(_CMAKE_IAR_MODERNCXX_LIST 14 17)
if(${CMAKE_CXX_STANDARD_COMPUTED_DEFAULT} IN_LIST _CMAKE_IAR_MODERNCXX_LIST OR
("${CMAKE_CXX_COMPILER_ARCHITECTURE_ID}" STREQUAL "ARM" AND ${CMAKE_CXX_STANDARD_COMPUTED_DEFAULT} EQUAL 98))
set(CMAKE_IAR_CXX_FLAG --c++)
else()
set(CMAKE_IAR_CXX_FLAG --eec++)
endif()
unset(_CMAKE_IAR_MODERNCXX_LIST)
cmake_policy(POP)
endif()
set(CMAKE_CXX_STANDARD_COMPILE_OPTION "")
set(CMAKE_CXX_EXTENSION_COMPILE_OPTION -e) # Unused after CMP0128
set(CMAKE_CXX${CMAKE_CXX_STANDARD_COMPUTED_DEFAULT}_STANDARD_COMPILE_OPTION "")
set(CMAKE_CXX${CMAKE_CXX_STANDARD_COMPUTED_DEFAULT}_EXTENSION_COMPILE_OPTION -e)
# Architecture specific
if("${CMAKE_CXX_COMPILER_ARCHITECTURE_ID}" STREQUAL "ARM")
if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5)
# IAR C++ Compiler for Arm prior version 5.xx uses XLINK. Support in CMake is not implemented.
message(FATAL_ERROR "IAR C++ Compiler for Arm version ${CMAKE_CXX_COMPILER_VERSION} not supported by CMake.")
endif()
__compiler_iar_ilink(CXX)
__compiler_check_default_language_standard(CXX 5.10 98 8.10 14 8.40 17)
elseif("${CMAKE_CXX_COMPILER_ARCHITECTURE_ID}" STREQUAL "RX")
__compiler_iar_ilink(CXX)
__compiler_check_default_language_standard(CXX 2.10 98 4.10 14 4.20 17)
elseif("${CMAKE_CXX_COMPILER_ARCHITECTURE_ID}" STREQUAL "RH850")
__compiler_iar_ilink(CXX)
__compiler_check_default_language_standard(CXX 1.10 98 2.10 14 2.21 17)
elseif("${CMAKE_CXX_COMPILER_ARCHITECTURE_ID}" STREQUAL "RL78")
if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS 2)
# # IAR C++ Compiler for RL78 prior version 2.xx uses XLINK. Support in CMake is not implemented.
message(FATAL_ERROR "IAR C++ Compiler for RL78 version ${CMAKE_CXX_COMPILER_VERSION} not supported by CMake.")
endif()
__compiler_iar_ilink(CXX)
__compiler_check_default_language_standard(CXX 2.10 98 4.10 14 4.20 17)
elseif("${CMAKE_CXX_COMPILER_ARCHITECTURE_ID}" STREQUAL "RISCV")
__compiler_iar_ilink(CXX)
__compiler_check_default_language_standard(CXX 1.10 98 1.10 14 1.21 17)
elseif("${CMAKE_CXX_COMPILER_ARCHITECTURE_ID}" STREQUAL "AVR")
__compiler_iar_xlink(CXX)
__compiler_check_default_language_standard(CXX 7.10 98 8.10 17)
set(CMAKE_CXX_OUTPUT_EXTENSION ".r90")
elseif("${CMAKE_CXX_COMPILER_ARCHITECTURE_ID}" STREQUAL "MSP430")
__compiler_iar_xlink(CXX)
__compiler_check_default_language_standard(CXX 5.10 98)
set(CMAKE_CXX_OUTPUT_EXTENSION ".r43")
elseif("${CMAKE_CXX_COMPILER_ARCHITECTURE_ID}" STREQUAL "V850")
__compiler_iar_xlink(CXX)
__compiler_check_default_language_standard(CXX 1.10 98)
set(CMAKE_CXX_OUTPUT_EXTENSION ".r85")
elseif("${CMAKE_CXX_COMPILER_ARCHITECTURE_ID}" STREQUAL "8051")
__compiler_iar_xlink(CXX)
__compiler_check_default_language_standard(CXX 6.10 98)
set(CMAKE_CXX_OUTPUT_EXTENSION ".r51")
elseif("${CMAKE_CXX_COMPILER_ARCHITECTURE_ID}" STREQUAL "STM8")
__compiler_iar_ilink(CXX)
__compiler_check_default_language_standard(CXX 3.11 98)
else()
message(FATAL_ERROR "CMAKE_CXX_COMPILER_ARCHITECTURE_ID not detected. This should be automatic." )
endif()
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