opnsense-src/unit-tests/opt-debug-file.mk
Simon J. Gerraty 7a05a7153a Import bmake-20240108
Interesting/relevant changes since bmake-20230909

	* VERSION (_MAKE_VERSION): 20240106
	Merge with NetBSD make, pick up
	o fix duplicate progname when reporting an unknown target
	o unit tests for Cmd_Exec using temp file

	* VERSION (_MAKE_VERSION): 20240105
	Merge with NetBSD make, pick up
	o main.c: Cmd_Exec write cmd to a file if too big
	avoid blowing commandline/env limits

	* VERSION (_MAKE_VERSION): 20240101
	o util.c: flesh out more of strftime
	* configure.in: add --with-bmake-strftime
	it is not a full implementation but enough to pass all
	the unit-tests.
	* parse.c: LoadFile do not append \n to empty buffer.

	* VERSION (_MAKE_VERSION): 20231230
	Merge with NetBSD make, pick up
	o simplify memory allocation for string buffers
	o fix declared types of list nodes
	o suff.c: clean up freeing of suffixes
	o var.c: simplify debug message for the ':@var@...@' modifier
	clean up variable handling

	* VERSION (_MAKE_VERSION): 20231226
	Merge with NetBSD make, pick up
	o compat.c: ensure make's output is correctly ordered with that of
	the target when not going to a tty
	o main.c: check for shellPath whether to call Shell_Init()

	* VERSION (_MAKE_VERSION): 20231224
	Merge with NetBSD make, pick up
	o compat.c: check for shellPath whether to call Shell_Init()
	tweak the unit test to detect the bug thus fixed.
	o make.1: do not claim .SHELL is only used by jobs mode.

	* VERSION (_MAKE_VERSION): 20231220
	Merge with NetBSD make, pick up
	o str.c: speed up pattern matching in the ':M' modifier
	o var.c: fix confusing debug logging when deleting a variable
	use consistent debug messages style when ignoring variables

	* VERSION (_MAKE_VERSION): 20231210
	Merge with NetBSD make, pick up
	o var.c: avoid segfault on empty :C match expression
	explain in debug log why variable assignment is ignored.

	* VERSION (_MAKE_VERSION): 20231208
	Merge with NetBSD make, pick up
	o var.c: ensure fromCmd is set correctly for variables set on
	command line.

	* VERSION (_MAKE_VERSION): 20231124
	Merge with NetBSD make, pick up
	o main.c: cleanup processing of -j
	fix lint warning about strchr
	o var.c: more accurate error message for invalid ':mtime' argument
	cleanup :[...] modifier
	avoid reading beyond substring when comparing
	o unit-tests cover all cases of :mtime, test and explain exporting
	of variables
	o cleanup comments

	* bsd.after-import.mk (ECHO_TAG): FreeBSD no longer uses
	$FreeBSD$ tag, so avoid adding it.

mk/ChangeLog since bmake-20230909

	* dirdeps.mk: for MAKE_VERSION 20240105 we do not have the same
	limits on command line length, so skip export of lists to env.

	* jobs.mk: avoid C suffix in JOB_MAX_C if factor is floating
	point.  This keeps JOB_MAX numeric incase another makefile does
	comparisons.

	* gendirdeps.mk: if META_XTRAS is passed to us, add to META_FILES
2024-01-13 17:16:25 -08:00

74 lines
2.6 KiB
Makefile

# $NetBSD: opt-debug-file.mk,v 1.10 2023/11/19 21:47:52 rillig Exp $
#
# Tests for the -dF command line option, which redirects the debug log
# to a file instead of writing it to stderr.
# Enable debug logging for variable assignments and evaluation (-dv)
# and redirect the debug logging to the given file.
.MAKEFLAGS: -dvFopt-debug-file.debuglog
# This output goes to the debug log file.
VAR= value ${:Uexpanded}
# Hide the logging output for the remaining actions.
# Before main.c 1.362 from 2020-10-03, it was not possible to disable debug
# logging again. Since then, an easier way is the undocumented option '-d0'.
.MAKEFLAGS: -dF/dev/null
# Make sure that the debug logging file contains some logging.
DEBUG_OUTPUT:= ${:!cat opt-debug-file.debuglog!}
# Grmbl. Because of the := operator in the above line, the variable
# value contains ${:Uexpanded}. This expression is expanded
# when it is used in the condition below. Therefore, be careful when storing
# untrusted input in variables.
#.MAKEFLAGS: -dc -dFstderr
.if !${DEBUG_OUTPUT:tW:M*VAR = value expanded*}
. error ${DEBUG_OUTPUT}
.endif
# To get the unexpanded text that was actually written to the debug log
# file, the content of that log file must not be stored in a variable.
#
# XXX: In the :M modifier, a dollar is escaped using '$$', not '\$'. This
# escaping scheme unnecessarily differs from all other modifiers.
.if !${:!cat opt-debug-file.debuglog!:tW:M*VAR = value $${:Uexpanded}*}
. error
.endif
.MAKEFLAGS: -d0
# See Parse_Error.
.MAKEFLAGS: -dFstdout
# expect+1: This goes to stderr only, once.
. info This goes to stderr only, once.
.MAKEFLAGS: -dFstderr
# expect+1: This goes to stderr only, once.
. info This goes to stderr only, once.
.MAKEFLAGS: -dFopt-debug-file.debuglog
# expect+1: This goes to stderr, and in addition to the debug log.
. info This goes to stderr, and in addition to the debug log.
.MAKEFLAGS: -dFstderr -d0c
.if ${:!cat opt-debug-file.debuglog!:Maddition:[#]} != 1
. error
.endif
# See ApplyModifier_Subst, which calls Error.
.MAKEFLAGS: -dFstdout
: This goes to stderr only, once. ${:U:S
.MAKEFLAGS: -dFstderr
: This goes to stderr only, once. ${:U:S
.MAKEFLAGS: -dFopt-debug-file.debuglog
: This goes to stderr, and in addition to the debug log. ${:U:S
.MAKEFLAGS: -dFstderr -d0c
.if ${:!cat opt-debug-file.debuglog!:Mdelimiter:[#]} != 1
. error
.endif
# If the debug log file cannot be opened, make prints an error message and
# exits immediately since the debug log file is usually selected from the
# command line.
_:= ${:!rm opt-debug-file.debuglog!}
.MAKEFLAGS: -dF/nonexistent-6f21c672-a22d-4ef7/opt-debug-file.debuglog