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opt-debug-errors.mk revision 1.2 
      1 # $NetBSD: opt-debug-errors.mk,v 1.2 2020/09/06 04:35:03 rillig Exp $
      2 #
      3 # Tests for the -de command line option, which adds debug logging for
      4 # failed commands and targets.
      5 
      6 .MAKEFLAGS: -de
      7 
      8 all: fail-spaces
      9 all: fail-escaped-space
     10 all: fail-newline
     11 all: fail-multiline
     12 all: fail-multiline-intention
     13 
     14 # XXX: The debug output folds the spaces, showing '3 spaces' instead of
     15 # the correct '3   spaces'.
     16 fail-spaces:
     17 	echo '3   spaces'; false
     18 
     19 # XXX: The debug output folds the spaces, showing 'echo \ indented' instead
     20 # of the correct 'echo \  indented'.
     21 fail-escaped-space:
     22 	echo \  indented; false
     23 
     24 # XXX: A newline is turned into an ordinary space in the debug log.
     25 fail-newline:
     26 	echo 'line1${.newline}line2'; false
     27 
     28 # The line continuations in multiline commands are turned into an ordinary
     29 # space before the command is actually run.
     30 fail-multiline:
     31 	echo 'line1\
     32 		line2'; false
     33 
     34 # It is a common style to align the continuation backslashes at the right
     35 # of the lines, usually at column 73.  All spaces before the continuation
     36 # backslash are preserved and are usually outside a shell word and thus
     37 # irrelevant.  Having these spaces collapsed makes sense to show the command
     38 # in its condensed form.
     39 #
     40 fail-multiline-intention:
     41 	echo	'word1'							\
     42 		'word2'; false
     43