From b2920402b4bdbb0523dcb5d8f89dd1c1f548b28b Mon Sep 17 00:00:00 2001 From: Dean Camera Date: Tue, 10 Jul 2012 18:51:21 +0000 Subject: [PATCH] Add check and error to the BUILD module if OBJDIR option is set but object filenames are not unique. --- LUFA/Build/lufa.build.in | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/LUFA/Build/lufa.build.in b/LUFA/Build/lufa.build.in index 9d527dde85..db0a78f215 100644 --- a/LUFA/Build/lufa.build.in +++ b/LUFA/Build/lufa.build.in @@ -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