From b1f851c987e798a782c2fab42f753492b9e8b257 Mon Sep 17 00:00:00 2001
From: Abdelatif Guettouche <abdelatif.guettouche@espressif.com>
Date: Sat, 12 Sep 2020 16:18:36 +0100
Subject: [PATCH] boards/xtensa/esp32/esp32-core/scripts/Make.defs: Generate a
 map file with a cross reference table.

Signed-off-by: Abdelatif Guettouche <abdelatif.guettouche@espressif.com>
---
 boards/xtensa/esp32/esp32-core/scripts/Make.defs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/boards/xtensa/esp32/esp32-core/scripts/Make.defs b/boards/xtensa/esp32/esp32-core/scripts/Make.defs
index 72d299476f..b9b94c61a9 100644
--- a/boards/xtensa/esp32/esp32-core/scripts/Make.defs
+++ b/boards/xtensa/esp32/esp32-core/scripts/Make.defs
@@ -106,6 +106,13 @@ else
 endif
 
 LDFLAGS += -nostartfiles -nodefaultlibs
+
+ifeq ($(CONFIG_CYGWIN_WINTOOL),y)
+  LDFLAGS += -Map="${shell cygpath -w $(TOPDIR)/nuttx.map}" --cref
+else
+  LDFLAGS += -Map=$(TOPDIR)/nuttx.map --cref
+endif
+
 ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
   LDFLAGS += -g
 endif