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build(bl2): 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: Ic9e67932550f07cb9e4d199f68bc46c33a611748
This commit is contained in:
Chris Kay 2021-09-28 15:44:37 +01:00
parent b34635a02f
commit eb1acfb60c
1 changed files with 2 additions and 0 deletions
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2
Makefile
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@ -1195,6 +1195,8 @@ ifeq (${BL2_AT_EL3}, 0)
FIP_BL2_ARGS := tb-fw
endif
BL2_SOURCES := $(sort ${BL2_SOURCES})
$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\
$(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS})))
endif