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-rw-r--r--tools/scripts/Makefile.include6
1 files changed, 4 insertions, 2 deletions
diff --git a/tools/scripts/Makefile.include b/tools/scripts/Makefile.include
index bde8521d56bb..96ce80a3743b 100644
--- a/tools/scripts/Makefile.include
+++ b/tools/scripts/Makefile.include
@@ -1,6 +1,8 @@
ifeq ("$(origin O)", "command line")
- OUTPUT := $(O)/
- COMMAND_O := O=$(O)
+ dummy := $(if $(shell test -d $(O) || echo $(O)),$(error O=$(O) does not exist),)
+ ABSOLUTE_O := $(shell cd $(O) ; pwd)
+ OUTPUT := $(ABSOLUTE_O)/
+ COMMAND_O := O=$(ABSOLUTE_O)
endif
ifneq ($(OUTPUT),)