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Improve dependency file generation

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Run the whole generation in one command
This commit is contained in:
ISSOtm
2019-01-25 19:01:53 +01:00
parent eab72eada8
commit 4750306a1f
1 changed files with 5 additions and 6 deletions
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11
Makefile
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@@ -67,13 +67,12 @@ $(DEPSDIR)/%.d: $(SRCDIR)/%.asm dummy
@echo Building deps file $@
@mkdir -p $(DEPSDIR)
@mkdir -p $(OBJDIR)
@set -e
@# Generate dependency file (side effect: also compiles!)
@# Output to a different file to not overwrite the old one on compilation failure (Make would think the compilation succeeded the next time)
$(RGBASM) -M $@.tmp $(ASFLAGS) -o $(patsubst $(SRCDIR)/%.asm,$(OBJDIR)/%.o,$<) $<
@# Add all obj dependencies to the deps file too, so Make knows to remake it
@sed 's,\($*\)\.o[ :]*,\1.o $@: ,g' < $@.tmp > $@
@rm $@.tmp
@# Output to a different file to make `sed` work (otherwise it would use the same file as input and output)
set -e; \
$(RGBASM) -M $@.tmp $(ASFLAGS) -o $(patsubst $(SRCDIR)/%.asm,$(OBJDIR)/%.o,$<) $<; \
sed 's,\($*\)\.o[ :]*,\1.o $@: ,g' < $@.tmp > $@; \
rm $@.tmp
# Include (and potentially remake) all dependency files
include $(patsubst $(SRCDIR)/%.asm,$(DEPSDIR)/%.d,$(ASMFILES))