From 5f736ee1604c4b683eb31c72d511167553c8bd3a Mon Sep 17 00:00:00 2001
From: Kerogit <kr.git@kerogit.eu>
Date: Sun, 25 May 2025 22:02:24 +0200
Subject: [PATCH] arch/avr: make linker print memory usage if GCC is used

This option provides useful overview of used memory
and should have no downsides.

Signed-off-by: Kerogit <kr.git@kerogit.eu>
---
 arch/avr/src/avr/Toolchain.defs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/avr/src/avr/Toolchain.defs b/arch/avr/src/avr/Toolchain.defs
index 9737b8d5240..54ba8416ee3 100644
--- a/arch/avr/src/avr/Toolchain.defs
+++ b/arch/avr/src/avr/Toolchain.defs
@@ -110,6 +110,10 @@ ifeq ($(CONFIG_DEBUG_LINK_MAP),y)
   LDFLAGS += -Map=$(call CONVERT_PATH,$(TOPDIR)$(DELIM)nuttx.map)
 endif
 
+ifeq ($(CONFIG_ARCH_TOOLCHAIN_GCC),y)
+  LDFLAGS += --print-memory-usage
+endif
+
 ifneq ($(CONFIG_DEBUG_NOOPT),y)
   ARCHOPTIMIZATION += -fno-strict-aliasing
 endif