| # This file is processed when the IAR C Compiler is used |
| # |
| # C Language Specification support |
| # - Newer versions of the IAR C Compiler require the --c89 flag to build a file under the C90 standard. |
| # - Earlier versions of the compiler had C90 by default, not requiring the backward-compatibility 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_C_COMPILER_VERSION) |
| message(FATAL_ERROR "CMAKE_C_COMPILER_VERSION not detected. This should be automatic.") |
| endif() |
| |
| # Unused after CMP0128 |
| set(CMAKE_C_EXTENSION_COMPILE_OPTION -e) |
| |
| if(CMAKE_C_COMPILER_VERSION_INTERNAL VERSION_GREATER 7) |
| set(CMAKE_C90_STANDARD_COMPILE_OPTION --c89) |
| set(CMAKE_C90_EXTENSION_COMPILE_OPTION --c89 -e) |
| else() |
| set(CMAKE_C90_STANDARD_COMPILE_OPTION "") |
| set(CMAKE_C90_EXTENSION_COMPILE_OPTION -e) |
| endif() |
| |
| set(CMAKE_C${CMAKE_C_STANDARD_COMPUTED_DEFAULT}_STANDARD_COMPILE_OPTION "") |
| set(CMAKE_C${CMAKE_C_STANDARD_COMPUTED_DEFAULT}_EXTENSION_COMPILE_OPTION -e) |
| |
| # Architecture specific |
| if("${CMAKE_C_COMPILER_ARCHITECTURE_ID}" STREQUAL "ARM") |
| if (CMAKE_C_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 ${CMAKE_C_COMPILER_VERSION} not supported by CMake.") |
| endif() |
| __compiler_iar_ilink(C) |
| __compiler_check_default_language_standard(C 5.10 90 6.10 99 8.10 11 8.40 17) |
| |
| elseif("${CMAKE_C_COMPILER_ARCHITECTURE_ID}" STREQUAL "RX") |
| __compiler_iar_ilink(C) |
| __compiler_check_default_language_standard(C 1.10 90 2.10 99 4.10 11 4.20 17) |
| |
| elseif("${CMAKE_C_COMPILER_ARCHITECTURE_ID}" STREQUAL "RH850") |
| __compiler_iar_ilink(C) |
| __compiler_check_default_language_standard(C 1.10 90 1.10 99 2.10 11 2.21 17) |
| |
| elseif("${CMAKE_C_COMPILER_ARCHITECTURE_ID}" STREQUAL "RL78") |
| if(CMAKE_C_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 ${CMAKE_C_COMPILER_VERSION} not supported by CMake.") |
| endif() |
| __compiler_iar_ilink(C) |
| __compiler_check_default_language_standard(C 2.10 90 2.10 99 4.10 11 4.20 17) |
| |
| elseif("${CMAKE_C_COMPILER_ARCHITECTURE_ID}" STREQUAL "RISCV") |
| __compiler_iar_ilink(C) |
| __compiler_check_default_language_standard(C 1.10 90 1.10 99 1.10 11 1.21 17) |
| |
| elseif("${CMAKE_C_COMPILER_ARCHITECTURE_ID}" STREQUAL "AVR") |
| __compiler_iar_xlink(C) |
| __compiler_check_default_language_standard(C 7.10 99) |
| set(CMAKE_C_OUTPUT_EXTENSION ".r90") |
| |
| elseif("${CMAKE_C_COMPILER_ARCHITECTURE_ID}" STREQUAL "MSP430") |
| __compiler_iar_xlink(C) |
| __compiler_check_default_language_standard(C 1.10 90 5.10 99) |
| set(CMAKE_C_OUTPUT_EXTENSION ".r43") |
| |
| elseif("${CMAKE_C_COMPILER_ARCHITECTURE_ID}" STREQUAL "V850") |
| __compiler_iar_xlink(C) |
| __compiler_check_default_language_standard(C 1.10 90 4.10 99) |
| set(CMAKE_C_OUTPUT_EXTENSION ".r85") |
| |
| elseif("${CMAKE_C_COMPILER_ARCHITECTURE_ID}" STREQUAL "8051") |
| __compiler_iar_xlink(C) |
| __compiler_check_default_language_standard(C 6.10 90 8.10 99) |
| set(CMAKE_C_OUTPUT_EXTENSION ".r51") |
| |
| elseif("${CMAKE_C_COMPILER_ARCHITECTURE_ID}" STREQUAL "STM8") |
| __compiler_iar_ilink(C) |
| __compiler_check_default_language_standard(C 3.11 90 3.11 99) |
| |
| else() |
| message(FATAL_ERROR "CMAKE_C_COMPILER_ARCHITECTURE_ID not detected. This should be automatic.") |
| endif() |