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dep-colon.mk revision 1.3 
      1 # $NetBSD: dep-colon.mk,v 1.3 2020/10/17 20:10:04 rillig Exp $
      2 #
      3 # Tests for the : operator in dependency declarations.
      4 
      5 # TODO: Implementation
      6 
      7 # In a dependency declaration line, there may be a shell command after the
      8 # sources.  It is separated by a semicolon.  This "feature" is required by
      9 # POSIX.  It is seldom used, if at all.
     10 all: target1
     11 target1: source1; @echo making ${.TARGET} from ${.ALLSRC}
     12 source1: .PHONY
     13 
     14 # The semicolon for separating the sources from the creation commands must
     15 # appear at the top-level.  The semicolons inside the :S;1;2; modifier are
     16 # skipped when looking for the semicolon that separates the sources from
     17 # the commands.
     18 all: target2
     19 target2: source${:U1:S;1;2;}; @echo making ${.TARGET} from ${.ALLSRC}
     20 source2: .PHONY
     21