From 35323f65d5b7661d53dd4ba37137f629db20a5ac Mon Sep 17 00:00:00 2001
From: Heinrich Schuchardt <xypron.glpk@gmx.de>
Date: Sun, 28 Jun 2020 21:29:42 +0200
Subject: [PATCH] efi: create map file

When debugging the EFI bootloader it is helpful to have a map file
available.

Write file efi.map when linking.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Change-Id: I6d566df50fb2713f53375970f6645353bac54042
Reviewed-on: https://review.haiku-os.org/c/haiku/+/2964
Reviewed-by: Alex von Gluck IV <kallisti5@unixzen.com>
---
 src/system/boot/Jamfile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/system/boot/Jamfile b/src/system/boot/Jamfile
index e26fb3fd39..01efd750cd 100644
--- a/src/system/boot/Jamfile
+++ b/src/system/boot/Jamfile
@@ -283,6 +283,7 @@ for platform in [ MultiBootSubDirSetup ] {
 		# efi loader needs to be shared.
 		if $(TARGET_BOOT_PLATFORM) = efi {
 			ldflags += -shared ;
+			ldflags += -Map=efi.map ;
 		}
 
 		BootLd boot_loader_$(platform:G=) :