diff options
Diffstat (limited to 'Modules/Compiler/IAR-C.cmake')
| -rw-r--r-- | Modules/Compiler/IAR-C.cmake | 42 |
1 files changed, 22 insertions, 20 deletions
diff --git a/Modules/Compiler/IAR-C.cmake b/Modules/Compiler/IAR-C.cmake index 7b2e556..9629279 100644 --- a/Modules/Compiler/IAR-C.cmake +++ b/Modules/Compiler/IAR-C.cmake @@ -1,10 +1,16 @@ -# This file is processed when the IAR compiler is used for a C file - +# 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) -# Common -if(NOT CMAKE_C_COMPILER_VERSION) +if(NOT DEFINED CMAKE_C_COMPILER_VERSION) message(FATAL_ERROR "CMAKE_C_COMPILER_VERSION not detected. This should be automatic.") endif() @@ -13,46 +19,42 @@ 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) - set(CMAKE_C99_STANDARD_COMPILE_OPTION "") - set(CMAKE_C99_EXTENSION_COMPILE_OPTION -e) else() set(CMAKE_C90_STANDARD_COMPILE_OPTION "") set(CMAKE_C90_EXTENSION_COMPILE_OPTION -e) endif() -if(CMAKE_C_COMPILER_VERSION_INTERNAL VERSION_GREATER 8) - set(CMAKE_C11_STANDARD_COMPILE_OPTION "") - set(CMAKE_C11_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_INTERNAL VERSION_LESS 7) - # IAR ARM 4.X uses xlink.exe, detection is not implemented - message(FATAL_ERROR "CMAKE_C_COMPILER_VERSION = ${CMAKE_C_COMPILER_VERSION} not supported by CMake.") + 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 ${CMAKE_C_COMPILER_VERSION} not supported by CMake.") endif() __compiler_iar_ilink(C) - __compiler_check_default_language_standard(C 1.10 90 6.10 99 8.10 11) + __compiler_check_default_language_standard(C 5.10 90 6.10 99 8.10 11 8.40 17) elseif("${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) + __compiler_check_default_language_standard(C 1.10 90 2.10 99 4.10 11 4.20 17) elseif("${CMAKE_C_COMPILER_ARCHITECTURE_ID}" STREQUAL "RH850") __compiler_iar_ilink(C) - __compiler_check_default_language_standard(C 1.10 90 1.10 99 2.10 11) + __compiler_check_default_language_standard(C 1.10 90 1.10 99 2.10 11 2.21 17) elseif("${CMAKE_C_COMPILER_ARCHITECTURE_ID}" STREQUAL "RL78") if(CMAKE_C_COMPILER_VERSION VERSION_LESS 2) - # IAR RL78 1.X uses xlink.exe, detection is not implemented - message(FATAL_ERROR "CMAKE_C_COMPILER_VERSION = ${CMAKE_C_COMPILER_VERSION} not supported by CMake.") + # 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 ${CMAKE_C_COMPILER_VERSION} not supported by CMake.") endif() __compiler_iar_ilink(C) - __compiler_check_default_language_standard(C 2.10 90 1.10 99 4.10 11) + __compiler_check_default_language_standard(C 2.10 90 2.10 99 4.10 11 4.20 17) elseif("${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) + __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) |