mirror of
https://github.com/freebsd/freebsd-src
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2935fe8237
Relevant changes see ChangeLog for details:
Add support for ${.SUFFIXES} as read-only variable.
Fix memory leak in cond.c
Punt on write errors - ENOSPC etc.
Lots of code refactoring, rework to reduce memory allocations.
More unit-tests.
49 lines
1.5 KiB
Makefile
49 lines
1.5 KiB
Makefile
# $NetBSD: opt-debug-errors-jobs.mk,v 1.2 2021/11/27 23:56:11 rillig Exp $
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#
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# Tests for the -de command line option, which adds debug logging for
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# failed commands and targets; since 2021-04-27 also in jobs mode.
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.MAKEFLAGS: -de -j1
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all: fail-spaces
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all: fail-escaped-space
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all: fail-newline
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all: fail-multiline
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all: fail-multiline-intention
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all: fail-vars
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fail-spaces:
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echo '3 spaces'; false
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fail-escaped-space:
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echo \ indented; false
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fail-newline:
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echo 'line1${.newline}line2'; false
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# The line continuations in multiline commands are turned into an ordinary
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# space before the command is actually run.
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fail-multiline:
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echo 'line1\
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line2'; false
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# It is a common style to align the continuation backslashes at the right
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# of the lines, usually at column 73. All spaces before the continuation
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# backslash are preserved and are usually outside a shell word and thus
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# irrelevant. Since "usually" is not "always", these space characters are
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# not merged into a single space.
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fail-multiline-intention:
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echo 'word1' \
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'word2'; false
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# In makefiles that rely heavily on abstracted variables, it is not possible
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# to determine the actual command from the unexpanded command alone. To help
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# debugging these issues (for example in NetBSD's build.sh), output the
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# expanded command as well whenever it differs from the unexpanded command.
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# Since 2021-11-28.
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COMPILE_C= false c-compiler
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COMPILE_C_DEFS= macro="several words"
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COMPILE_C_FLAGS=flag1 ${COMPILE_C_DEFS:@def@-${def}@}
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fail-vars:
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@${COMPILE_C} ${COMPILE_C_FLAGS}
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