From b357f78196792b5fb9c6da0a0fdd2a3de2c1833a Mon Sep 17 00:00:00 2001
From: Felipe Torrezan <felipe.torrezan@iar.com>
Date: Thu, 15 Oct 2020 10:21:59 -0400
Subject: IAR: Use .o object file extension with IAR-Ilink toolchains

The compiler default extension for its objects is `.o`.
Prefer that over `.obj`.
---
 Modules/Compiler/IAR.cmake | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Modules/Compiler/IAR.cmake b/Modules/Compiler/IAR.cmake
index 296e2fd..f3938a9 100644
--- a/Modules/Compiler/IAR.cmake
+++ b/Modules/Compiler/IAR.cmake
@@ -42,6 +42,7 @@ include_guard()
 
 macro(__compiler_iar_ilink lang)
   set(CMAKE_EXECUTABLE_SUFFIX ".elf")
+  set(CMAKE_${lang}_OUTPUT_EXTENSION ".o")
   if (${lang} STREQUAL "C" OR ${lang} STREQUAL "CXX")
     set(CMAKE_${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>")
-- 
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