forked from mfulz_github/qmk_firmware
Update the BUILD build system module to early abort and display an error if needed before trying to create the OBJDIR output object file directory.
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1f1bd69b85
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@ -152,15 +152,20 @@ endif
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# Convert input source filenames into a list of required output object files
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OBJECT_FILES += $(addsuffix .o, $(basename $(SRC)))
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# Check if an output object file directory was specified instead of the input file location
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ifneq ($(OBJDIR),.)
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$(shell mkdir $(OBJDIR) 2> /dev/null)
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VPATH += $(dir $(SRC))
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# Prefix all the object filenames with the output object file directory path
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OBJECT_FILES := $(addprefix $(patsubst %/,%,$(OBJDIR))/, $(notdir $(OBJECT_FILES)))
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# Check if any object file (without path) appears more than once in the object file list
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ifneq ($(words $(sort $(OBJECT_FILES))), $(words $(OBJECT_FILES)))
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$(error Cannot build with OBJDIR parameter set - one or more object file name is not unique)
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endif
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# Create the output object file directory if it does not exist and add it to the virtual path list
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$(shell mkdir $(OBJDIR) 2> /dev/null)
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VPATH += $(dir $(SRC))
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endif
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# Create a list of dependency files from the list of object files
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