From fd74ca0d6b907da467b5ae44f04090eace602a26 Mon Sep 17 00:00:00 2001
From: Chris Kay <chris.kay@arm.com>
Date: Tue, 30 Jul 2024 13:33:56 +0000
Subject: [PATCH] build: fix missing `$$(@D)/` from `sp_gen.mk`

This target can currently fail as the `$(BUILD_PLAT)` target no longer exists, as it is now `$(BUILD_PLAT)/` (with an explicit trailing slash).

Change-Id: I9172b2f51f6e02e6369f62468ea63a64ec0f6dd1
Signed-off-by: Chris Kay <chris.kay@arm.com>
---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 62d3dd1d2..baf8431f6 100644
--- a/Makefile
+++ b/Makefile
@@ -1562,7 +1562,7 @@ endif #(NEED_FDT)
 
 # Add Secure Partition packages
 ifeq (${NEED_SP_PKG},yes)
-$(BUILD_PLAT)/sp_gen.mk: ${SP_MK_GEN} ${SP_LAYOUT_FILE} | ${BUILD_PLAT}
+$(BUILD_PLAT)/sp_gen.mk: ${SP_MK_GEN} ${SP_LAYOUT_FILE} | $$(@D)/
 	$(q)${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT} ${SP_DTS_LIST_FRAGMENT}
 sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS)
 	$(s)echo