build(bl1): deduplicate sources

Deduplicating sources prevents the build system from complaining about multiply-compiled files, which can happen if multiple makefiles depend on a component. This already occurs for BL31. Signed-off-by: Chris Kay <chris.kay@arm.com> Change-Id: I9b40402f6f04600061fba7d6ad5d222a71e7d4a7
2021-09-28 15:44:19 +01:00 · 2021-09-28 15:44:19 +01:00 · b34635a02f
parent 387ff949e6
commit b34635a02f
1 changed files with 2 additions and 0 deletions
--- a/2
+++ b/2
@ -1185,6 +1185,8 @@ $(eval $(call MAKE_LIB,c))

 # Expand build macros for the different images
 ifeq (${NEED_BL1},yes)
+BL1_SOURCES := $(sort ${BL1_SOURCES})
+
 $(eval $(call MAKE_BL,bl1))
 endif