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Add check and error to the BUILD module if OBJDIR option is set but object filenames are not unique.

This commit is contained in:
Dean Camera 2012-07-10 18:51:21 +00:00
parent 7f29c468d7
commit b2920402b4
1 changed files with 5 additions and 0 deletions
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5
LUFA/Build/lufa.build.in
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@ -148,6 +148,11 @@ ifneq ($(OBJDIR),.)
$(shell mkdir $(OBJDIR) 2> /dev/null)
VPATH += $(dir $(SRC))
OBJECT_FILES := $(addprefix $(patsubst %/,%,$(OBJDIR))/, $(notdir $(OBJECT_FILES)))
# Check if any object file (without path) appears more than once in the object file list
ifneq ($(words $(sort $(OBJECT_FILES))), $(words $(OBJECT_FILES)))
$(error Cannot build with OBJDIR parameter set - one or more object file name is not unique)
endif
endif
# Create a list of dependency files from the list of object files