Created
February 9, 2014 21:29
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Create folders for output files using things you can learn from 'man make'
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| # Before | |
| $(BUILD)/%.o: % | |
| @mkdir -p $(dir $@) | |
| $(CXX) $< $(CXXFLAGS) -MMD -MP -o $@ | |
| -include $(OBJECTS:.o=.d) | |
| # After | |
| .SECONDEXPANSION: | |
| %/.sentinel: | |
| mkdir -p $(dir $@) | |
| @touch $@ | |
| $(OBJECTS): $(BUILD)/%.o: % $$(dir $$@).sentinel | |
| $(CXX) $< $(CXXFLAGS) -MMD -MP -o $@ | |
| -include $(OBJECTS:.o=.d) |
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