38 lines
1.0 KiB
Makefile
38 lines
1.0 KiB
Makefile
# $NetBSD: opt-debug-parse.mk,v 1.7 2022/02/09 21:09:24 rillig Exp $
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#
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# Tests for the -dp command line option, which adds debug logging about
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# makefile parsing.
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.MAKEFLAGS: -dp
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# TODO: Implementation
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# Before parse.c 1.639 from 2022-01-08, PrintStackTrace and other diagnostics
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# printed a wrong line number, using the last line before the loop body, while
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# it should rather be the line number where the .for loop starts.
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#
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# Before parse.c 1.643 from 2022-01-08, PrintStackTrace tried to be too clever
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# by merging stack trace entries, printing confusing line numbers as a result.
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.for \
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var \
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in \
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value
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.info trace with multi-line .for loop head
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.endfor
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# Before parse.c 1.641 from 2022-01-08, the debug log said it returned to
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# the line of the '.include' instead of the line following it.
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.include "/dev/null"
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# In .for loops with multiple variables, the variable details are included in
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# the stack trace, just as with a single variable.
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.for a b c in 1 2 3 ${:U4 5 6}
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.info trace
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.endfor
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.MAKEFLAGS: -d0
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all: .PHONY
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