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include-main.mk revision 1.4 
      1 # $NetBSD: include-main.mk,v 1.4 2020/09/05 18:13:47 rillig Exp $
      2 #
      3 # Demonstrates that the .INCLUDEDFROMFILE magic variable does not behave
      4 # as described in the manual page.
      5 #
      6 # The manual page says that it is the "filename of the file this Makefile
      7 # was included from", while in reality it is the "filename in which the
      8 # latest .include happened". See parse.c, function ParseSetIncludeFile.
      9 #
     10 
     11 .if !defined(.INCLUDEDFROMFILE)
     12 .  info main-before-ok
     13 .else
     14 .  warning main-before-fail(${.INCLUDEDFROMFILE})
     15 .endif
     16 
     17 .for i in once
     18 .  if !defined(${.INCLUDEDFROMFILE})
     19 .    info main-before-for-ok
     20 .  else
     21 .    warning main-before-for-fail(${.INCLUDEDFROMFILE})
     22 .  endif
     23 .endfor
     24 
     25 .include "include-sub.mk"
     26 
     27 .if !defined(.INCLUDEDFROMFILE)
     28 .  info main-after-ok
     29 .else
     30 .  warning main-after-fail(${.INCLUDEDFROMFILE})
     31 .endif
     32 
     33 .for i in once
     34 .  if !defined(${.INCLUDEDFROMFILE})
     35 .    info main-after-for-ok
     36 .  else
     37 .    warning main-after-for-fail(${.INCLUDEDFROMFILE})
     38 .  endif
     39 .endfor
     40 
     41 all:	# nothing
     42