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| From: | ali hagigat |
| Subject: | 6.2 The Two Flavors of Variables |
| Date: | Wed, 23 Feb 2011 11:54:52 +0330 |
CFLAGS = $(CFLAGS) -O Why it causes an infinite loop? The first time $(CFLAGS) is null so the right side will be expanded to "null -O". There will be no second time as null is a final value and CFLAGS becomes -O
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