Merge topic 'iar-lang-vars'

3b365c461f IAR: Tolerate variables named for languages

Acked-by: Kitware Robot <[email protected]>
Merge-request: !8235

Modules/Compiler/IAR.cmake

@@ -9,7 +9,7 @@
 include_guard()
 
 macro(__compiler_iar_common lang)
-  if (${lang} MATCHES "^(C|CXX)$")
+  if ("x${lang}" MATCHES "^x(C|CXX)$")
     set(CMAKE_${lang}_COMPILE_OBJECT             "<CMAKE_${lang}_COMPILER> ${CMAKE_IAR_${lang}_FLAG} --silent <SOURCE> <DEFINES> <INCLUDES> <FLAGS> -o <OBJECT>")
     set(CMAKE_${lang}_CREATE_PREPROCESSED_SOURCE "<CMAKE_${lang}_COMPILER> ${CMAKE_IAR_${lang}_FLAG} --silent <SOURCE> <DEFINES> <INCLUDES> <FLAGS> --preprocess=cnl <PREPROCESSED_SOURCE>")
     set(CMAKE_${lang}_CREATE_ASSEMBLY_SOURCE     "<CMAKE_${lang}_COMPILER> ${CMAKE_IAR_${lang}_FLAG} --silent <SOURCE> <DEFINES> <INCLUDES> <FLAGS> -lAH <ASSEMBLY_SOURCE> -o <OBJECT>.dummy")