commit 78dca3669b4b2ebc291ad504c48d11163b649873
author Chris Kay <chris.kay@arm.com> Thu Jan 26 18:31:52 2023 +0000
committer Chris Kay <chris.kay@arm.com> Mon Apr 17 17:15:34 2023 +0100
tree 8841827dffcf58d77056ac29e5147ced05c28c84
parent 6ac4a5302202cba832e55f4a66ddf609e83f1ed8

build(bl2u): 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: I2745327ed106295e0e0d3a54b3096514a1403c3c
Signed-off-by: Chris Kay <chris.kay@arm.com>

bl2u/bl2u.mk

diff --git a/bl2u/bl2u.mk b/bl2u/bl2u.mk
index 9f29bde..9fe20f5 100644
--- a/bl2u/bl2u.mk
+++ b/bl2u/bl2u.mk
@@ -13,3 +13,9 @@
 endif
 
 BL2U_DEFAULT_LINKER_SCRIPT_SOURCE := bl2u/bl2u.ld.S
+
+ifneq ($(findstring gcc,$(notdir $(LD))),)
+        BL2U_LDFLAGS	+=	-Wl,--sort-section=alignment
+else ifneq ($(findstring ld,$(notdir $(LD))),)
+        BL2U_LDFLAGS	+=	--sort-section=alignment
+endif