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      1  1.9  rillig # $NetBSD: depsrc-usebefore.mk,v 1.9 2022/04/18 14:41:42 rillig Exp $
      2  1.1  rillig #
      3  1.3  rillig # Tests for the special source .USEBEFORE in dependency declarations,
      4  1.3  rillig # which allows to prepend common commands to other targets.
      5  1.6  rillig #
      6  1.9  rillig # If a target depends on several .USE or .USEBEFORE nodes, the commands get
      7  1.9  rillig # appended or prepended in declaration order.  For .USE nodes, this is the
      8  1.9  rillig # expected order, for .USEBEFORE nodes the order is somewhat reversed, and for
      9  1.9  rillig # .USE or .USEBEFORE nodes that depend on other .USE or .USEBEFORE nodes, it
     10  1.9  rillig # gets even more complicated.
     11  1.8  rillig #
     12  1.6  rillig # See also:
     13  1.6  rillig #	.USE
     14  1.6  rillig #	depsrc-use.mk
     15  1.1  rillig 
     16  1.7  rillig # Before make.h 1.280 from 2021-12-28, a .USEBEFORE target was accidentally
     17  1.7  rillig # regarded as a candidate for the main target.  On the other hand, a .USE
     18  1.7  rillig # target was not.
     19  1.7  rillig not-a-main-candidate: .USEBEFORE
     20  1.7  rillig 
     21  1.8  rillig all:
     22  1.8  rillig 	@${MAKE} -r -f ${MAKEFILE} ordering
     23  1.8  rillig 	@${MAKE} -r -f ${MAKEFILE} directly
     24  1.8  rillig 
     25  1.8  rillig ordering: before-1 before-2 after-1 after-2
     26  1.8  rillig 
     27  1.8  rillig before-1: .USEBEFORE before-1-before-1 before-1-before-2 before-1-after-1 before-1-after-2
     28  1.8  rillig 	@echo before-1 1
     29  1.8  rillig 	@echo before-1 2
     30  1.8  rillig 
     31  1.8  rillig before-1-before-1: .USEBEFORE
     32  1.8  rillig 	@echo before-1-before-1 1
     33  1.8  rillig 	@echo before-1-before-1 2
     34  1.8  rillig 
     35  1.8  rillig before-1-before-2: .USEBEFORE
     36  1.8  rillig 	@echo before-1-before-2 1
     37  1.8  rillig 	@echo before-1-before-2 2
     38  1.8  rillig 
     39  1.8  rillig before-1-after-1: .USE
     40  1.8  rillig 	@echo before-1-after-1 1
     41  1.8  rillig 	@echo before-1-after-1 2
     42  1.8  rillig 
     43  1.8  rillig before-1-after-2: .USE
     44  1.8  rillig 	@echo before-1-after-2 1
     45  1.8  rillig 	@echo before-1-after-2 2
     46  1.8  rillig 
     47  1.8  rillig before-2: .USEBEFORE before-2-before-1 before-2-before-2 before-2-after-1 before-2-after-2
     48  1.8  rillig 	@echo before-2 1
     49  1.8  rillig 	@echo before-2 2
     50  1.8  rillig 
     51  1.8  rillig before-2-before-1: .USEBEFORE
     52  1.8  rillig 	@echo before-2-before-1 1
     53  1.8  rillig 	@echo before-2-before-1 2
     54  1.8  rillig 
     55  1.8  rillig before-2-before-2: .USEBEFORE
     56  1.8  rillig 	@echo before-2-before-2 1
     57  1.8  rillig 	@echo before-2-before-2 2
     58  1.8  rillig 
     59  1.8  rillig before-2-after-1: .USE
     60  1.8  rillig 	@echo before-2-after-1 1
     61  1.8  rillig 	@echo before-2-after-1 2
     62  1.8  rillig 
     63  1.8  rillig before-2-after-2: .USE
     64  1.8  rillig 	@echo before-2-after-2 1
     65  1.8  rillig 	@echo before-2-after-2 2
     66  1.8  rillig 
     67  1.8  rillig after-1: .USE after-1-before-1 after-1-before-2 after-1-after-1 after-1-after-2
     68  1.8  rillig 	@echo after-1 1
     69  1.8  rillig 	@echo after-1 2
     70  1.8  rillig 
     71  1.8  rillig after-1-before-1: .USEBEFORE
     72  1.8  rillig 	@echo after-1-before-1 1
     73  1.8  rillig 	@echo after-1-before-1 2
     74  1.8  rillig 
     75  1.8  rillig after-1-before-2: .USEBEFORE
     76  1.8  rillig 	@echo after-1-before-2 1
     77  1.8  rillig 	@echo after-1-before-2 2
     78  1.8  rillig 
     79  1.8  rillig after-1-after-1: .USE
     80  1.8  rillig 	@echo after-1-after-1 1
     81  1.8  rillig 	@echo after-1-after-1 2
     82  1.8  rillig 
     83  1.8  rillig after-1-after-2: .USE
     84  1.8  rillig 	@echo after-1-after-2 1
     85  1.8  rillig 	@echo after-1-after-2 2
     86  1.8  rillig 
     87  1.8  rillig after-2: .USE after-2-before-1 after-2-before-2 after-2-after-1 after-2-after-2
     88  1.8  rillig 	@echo after-2 1
     89  1.8  rillig 	@echo after-2 2
     90  1.8  rillig 
     91  1.8  rillig after-2-before-1: .USEBEFORE
     92  1.8  rillig 	@echo after-2-before-1 1
     93  1.8  rillig 	@echo after-2-before-1 2
     94  1.8  rillig 
     95  1.8  rillig after-2-before-2: .USEBEFORE
     96  1.8  rillig 	@echo after-2-before-2 1
     97  1.8  rillig 	@echo after-2-before-2 2
     98  1.8  rillig 
     99  1.8  rillig after-2-after-1: .USE
    100  1.8  rillig 	@echo after-2-after-1 1
    101  1.8  rillig 	@echo after-2-after-1 2
    102  1.8  rillig 
    103  1.8  rillig after-2-after-2: .USE
    104  1.8  rillig 	@echo after-2-after-2 1
    105  1.8  rillig 	@echo after-2-after-2 2
    106  1.3  rillig 
    107  1.5  rillig # It is possible but uncommon to have a .USEBEFORE target with no commands.
    108  1.4  rillig # This may happen as the result of expanding a .for loop.
    109  1.3  rillig empty: .USEBEFORE
    110  1.3  rillig 
    111  1.8  rillig # It is technically possible to directly make a .USEBEFORE target, but it
    112  1.8  rillig # doesn't make sense since GNode_IsOODate considers such a target to always be
    113  1.8  rillig # up to date.
    114  1.3  rillig directly: .USEBEFORE
    115  1.3  rillig 	@echo directly
    116