IAR: Add support for the RISC-V compiler

Modules/CMakeDetermineASMCompiler.cmake

@@ -129,7 +129,7 @@ if(NOT CMAKE_ASM${ASM_DIALECT}_COMPILER_ID)
     if("${_compileid}" MATCHES "V([0-9]+\\.[0-9]+\\.[0-9]+)")
       set(CMAKE_ASM${ASM_DIALECT}_COMPILER_VERSION ${CMAKE_MATCH_1})
     endif()
-    string(REGEX MATCHALL "([A-Za-z0-9]+)" _all_compileid_matches "${_compileid}")
+    string(REGEX MATCHALL "([A-Za-z0-9-]+)" _all_compileid_matches "${_compileid}")
     if(_all_compileid_matches)
       list(GET _all_compileid_matches "-1" CMAKE_ASM${ASM_DIALECT}_COMPILER_ARCHITECTURE_ID)
     endif()

Modules/CMakePlatformId.h.in

@@ -165,6 +165,9 @@
 # elif defined(__ICCRL78__)
 #  define ARCHITECTURE_ID "RL78"
 
+# elif defined(__ICCRISCV__)
+#  define ARCHITECTURE_ID "RISCV"
+
 # elif defined(__ICCAVR__)
 #  define ARCHITECTURE_ID "AVR"
 

Modules/Compiler/IAR-ASM.cmake

@@ -22,6 +22,11 @@ elseif("${CMAKE_ASM${ASM_DIALECT}_COMPILER_ARCHITECTURE_ID}" STREQUAL "RL78")
   __compiler_iar_ilink(ASM)
   set(CMAKE_ASM_SOURCE_FILE_EXTENSIONS s;asm;msa)
 
+elseif("${CMAKE_ASM${ASM_DIALECT}_COMPILER_ARCHITECTURE_ID}" STREQUAL "RISC-V")
+  set(CMAKE_ASM_COMPILE_OBJECT  "<CMAKE_ASM_COMPILER> --silent <SOURCE> <DEFINES> <INCLUDES> <FLAGS> -o <OBJECT>")
+  __compiler_iar_ilink(ASM)
+  set(CMAKE_ASM_SOURCE_FILE_EXTENSIONS s;asm;msa)
+
 elseif("${CMAKE_ASM${ASM_DIALECT}_COMPILER_ARCHITECTURE_ID}" STREQUAL "AVR")
   set(CMAKE_ASM_COMPILE_OBJECT  "<CMAKE_ASM_COMPILER> -S <SOURCE> <DEFINES> <INCLUDES> <FLAGS> -o <OBJECT>")
   __compiler_iar_xlink(ASM)

Modules/Compiler/IAR-C.cmake

@@ -46,6 +46,10 @@ elseif("${CMAKE_C_COMPILER_ARCHITECTURE_ID}" STREQUAL "RL78")
   __compiler_iar_ilink(C)
   __compiler_check_default_language_standard(C 1.10 90 1.10 99 4.10 11)
 
+elseif("${CMAKE_C_COMPILER_ARCHITECTURE_ID}" STREQUAL "RISCV")
+  __compiler_iar_ilink(C)
+  __compiler_check_default_language_standard(C 1.10 90 1.10 99 1.10 11)
+
 elseif("${CMAKE_C_COMPILER_ARCHITECTURE_ID}" STREQUAL "AVR")
   __compiler_iar_xlink(C)
   __compiler_check_default_language_standard(C 7.10 99)

Modules/Compiler/IAR-CXX.cmake

@@ -55,6 +55,10 @@ elseif("${CMAKE_CXX_COMPILER_ARCHITECTURE_ID}" STREQUAL "RL78")
   __compiler_iar_ilink(CXX)
   __compiler_check_default_language_standard(CXX 1.10 98 4.10 14)
 
+elseif("${CMAKE_CXX_COMPILER_ARCHITECTURE_ID}" STREQUAL "RISCV")
+  __compiler_iar_ilink(CXX)
+  __compiler_check_default_language_standard(CXX 1.10 98 1.10 14)
+
 elseif("${CMAKE_CXX_COMPILER_ARCHITECTURE_ID}" STREQUAL "AVR")
   __compiler_iar_xlink(CXX)
   __compiler_check_default_language_standard(CXX 7.10 98)

Modules/Compiler/IAR-DetermineCompiler.cmake

@@ -31,7 +31,7 @@ set(_compiler_id_version_compute "
 #  define @PREFIX@COMPILER_VERSION_MINOR @MACRO_DEC@(((__VER__) / 1000) % 1000)
 #  define @PREFIX@COMPILER_VERSION_PATCH @MACRO_DEC@((__VER__) % 1000)
 #  define @PREFIX@COMPILER_VERSION_INTERNAL @MACRO_DEC@(__IAR_SYSTEMS_ICC__)
-# elif defined(__VER__) && (defined(__ICCAVR__) || defined(__ICCRX__) || defined(__ICCRH850__) || defined(__ICCRL78__) || defined(__ICC430__))
+# elif defined(__VER__) && (defined(__ICCAVR__) || defined(__ICCRX__) || defined(__ICCRH850__) || defined(__ICCRL78__) || defined(__ICC430__) || defined(__ICCRISCV__))
 #  define @PREFIX@COMPILER_VERSION_MAJOR @MACRO_DEC@((__VER__) / 100)
 #  define @PREFIX@COMPILER_VERSION_MINOR @MACRO_DEC@((__VER__) - (((__VER__) / 100)*100))
 #  define @PREFIX@COMPILER_VERSION_PATCH @MACRO_DEC@(__SUBVERSION__)

Modules/Compiler/IAR-FindBinUtils.cmake

@@ -13,7 +13,8 @@ set(__iar_hints "${__iar_hint_1}" "${__iar_hint_2}")
 if("${CMAKE_${_CMAKE_PROCESSING_LANGUAGE}_COMPILER_ARCHITECTURE_ID}" STREQUAL "ARM" OR
    "${CMAKE_${_CMAKE_PROCESSING_LANGUAGE}_COMPILER_ARCHITECTURE_ID}" STREQUAL "RX" OR
    "${CMAKE_${_CMAKE_PROCESSING_LANGUAGE}_COMPILER_ARCHITECTURE_ID}" STREQUAL "RH850" OR
-   "${CMAKE_${_CMAKE_PROCESSING_LANGUAGE}_COMPILER_ARCHITECTURE_ID}" STREQUAL "RL78")
+   "${CMAKE_${_CMAKE_PROCESSING_LANGUAGE}_COMPILER_ARCHITECTURE_ID}" STREQUAL "RL78" OR
+   "${CMAKE_${_CMAKE_PROCESSING_LANGUAGE}_COMPILER_ARCHITECTURE_ID}" STREQUAL "RISCV")
 
   string(TOLOWER "${CMAKE_${_CMAKE_PROCESSING_LANGUAGE}_COMPILER_ARCHITECTURE_ID}" _archid_lower)