From 01e944128dba13fd68167edcb4a45704e80658e9 Mon Sep 17 00:00:00 2001
From: Felipe Torrezan <felipe.torrezan@iar.com>
Date: Wed, 19 Apr 2023 12:55:25 +0200
Subject: IAR: Move linker silencing flag to CMAKE_EXE_LINKER_FLAGS

The IAR linker silencer flag was previously hardcoded in
`CMAKE_${lang}_LINKER_EXECUTABLE`.  Move the flag to a place that is
under the end user's control.  The default behavior (silenced linker) is
not changed.

Fixes: #24828
---
 Modules/Compiler/IAR.cmake | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/Modules/Compiler/IAR.cmake b/Modules/Compiler/IAR.cmake
index 0aca283..32a7b3f5 100644
--- a/Modules/Compiler/IAR.cmake
+++ b/Modules/Compiler/IAR.cmake
@@ -1,6 +1,6 @@
 # This file is processed when the IAR C/C++ Compiler is used
 #
-# CPU <arch> supported in CMake: 8051, Arm, AVR, MSP430, RH850, RISC-V, RL78, RX and V850
+# CPU <arch> supported in CMake: 8051, Arm, AVR, MSP430, RH850, RISC-V, RL78, RX, STM8 and V850
 #
 # The compiler user documentation is architecture-dependent
 # and it can found with the product installation under <arch>/doc/{EW,BX}<arch>_DevelopmentGuide.ENU.pdf
@@ -35,7 +35,9 @@ macro(__compiler_iar_ilink lang)
 
   __compiler_iar_common(${lang})
 
-  set(CMAKE_${lang}_LINK_EXECUTABLE "<CMAKE_LINKER> --silent <OBJECTS> <CMAKE_${lang}_LINK_FLAGS> <LINK_FLAGS> <LINK_LIBRARIES> -o <TARGET>")
+  string(APPEND CMAKE_EXE_LINKER_FLAGS_INIT " --silent")
+  set(CMAKE_${lang}_LINK_EXECUTABLE "<CMAKE_LINKER> <OBJECTS> <CMAKE_${lang}_LINK_FLAGS> <LINK_FLAGS> <LINK_LIBRARIES> -o <TARGET>")
+
   set(CMAKE_${lang}_CREATE_STATIC_LIBRARY "<CMAKE_AR> <TARGET> --create <LINK_FLAGS> <OBJECTS>")
   set(CMAKE_${lang}_ARCHIVE_CREATE "<CMAKE_AR> <TARGET> --create <LINK_FLAGS> <OBJECTS>")
   set(CMAKE_${lang}_ARCHIVE_APPEND "<CMAKE_AR> <TARGET> --replace <LINK_FLAGS> <OBJECTS>")
@@ -46,7 +48,9 @@ macro(__compiler_iar_xlink lang)
 
   __compiler_iar_common(${lang})
 
-  set(CMAKE_${lang}_LINK_EXECUTABLE "<CMAKE_LINKER> -S <OBJECTS> <CMAKE_${lang}_LINK_FLAGS> <LINK_FLAGS> <LINK_LIBRARIES> -o <TARGET>")
+  string(APPEND CMAKE_EXE_LINKER_FLAGS_INIT " -S")
+  set(CMAKE_${lang}_LINK_EXECUTABLE "<CMAKE_LINKER> <OBJECTS> <CMAKE_${lang}_LINK_FLAGS> <LINK_FLAGS> <LINK_LIBRARIES> -o <TARGET>")
+
   set(CMAKE_${lang}_CREATE_STATIC_LIBRARY "<CMAKE_AR> <TARGET> <LINK_FLAGS> <OBJECTS>")
   set(CMAKE_${lang}_ARCHIVE_CREATE "<CMAKE_AR> <TARGET> <LINK_FLAGS> <OBJECTS>")
   set(CMAKE_${lang}_ARCHIVE_APPEND "")
-- 
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