From cef66c3e68d0398e2fe0f440df6894ca543a9abb Mon Sep 17 00:00:00 2001
From: Chris Kay <chris.kay@arm.com>
Date: Thu, 26 Jan 2023 18:31:52 +0000
Subject: build(bl2): sort sections by alignment by default

This change forces LD to sort all input sections by alignment when
allocating them within an output section. This is done in some places
explicitly in the linker scripts today, but this makes sure we don't
miss any easy targets.

Change-Id: Id70be2a5399c4c75fcf2a736cab0991d20a6b863
Signed-off-by: Chris Kay <chris.kay@arm.com>
---
 bl2/bl2.mk | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'bl2')

diff --git a/bl2/bl2.mk b/bl2/bl2.mk
index 778e2c3b6..41bcd127b 100644
--- a/bl2/bl2.mk
+++ b/bl2/bl2.mk
@@ -15,6 +15,12 @@ ifeq (${ARCH},aarch64)
 BL2_SOURCES		+=	common/aarch64/early_exceptions.S
 endif
 
+ifneq ($(findstring gcc,$(notdir $(LD))),)
+        BL2_LDFLAGS	+=	-Wl,--sort-section=alignment
+else ifneq ($(findstring ld,$(notdir $(LD))),)
+        BL2_LDFLAGS	+=	--sort-section=alignment
+endif
+
 ifeq (${ENABLE_RME},1)
 # Using RME, run BL2 at EL3
 include lib/gpt_rme/gpt_rme.mk
-- 
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