1 1.1 rillig # $NetBSD: suff-main.mk,v 1.1 2020/10/18 16:33:18 rillig Exp $ 2 1.1 rillig # 3 1.1 rillig # Demonstrate that an inference rule is considered the main target if its 4 1.1 rillig # suffixes are not known at the point of declaration. 5 1.1 rillig 6 1.1 rillig .1.2: 7 1.1 rillig : Making ${.TARGET} from ${.IMPSRC}. 8 1.1 rillig 9 1.1 rillig # At this point, the target '.1.2' is a normal target. 10 1.1 rillig # Since it is the first target in the first dependency declaration, 11 1.1 rillig # it becomes the main target. 12 1.1 rillig 13 1.1 rillig next-main: 14 1.1 rillig : Making ${.TARGET} 15 1.1 rillig 16 1.1 rillig # At this point, 'next-main' is effectively ignored. 17 1.1 rillig 18 1.1 rillig # Declaring both '.1' and '.2' as suffixes turns the '.1.2' target into an 19 1.1 rillig # inference rule (OP_TRANSFORM). As a side effect, this target is no longer 20 1.1 rillig # a candidate for the main target. Therefore the next target is selected as 21 1.1 rillig # the main target, which in this case is 'next-main'. 22 1.1 rillig .SUFFIXES: .1 .2 23