diff options
Diffstat (limited to 'contrib/bmake/unit-tests/varname-dot-make-mode.mk')
| -rw-r--r-- | contrib/bmake/unit-tests/varname-dot-make-mode.mk | 41 |
1 files changed, 37 insertions, 4 deletions
diff --git a/contrib/bmake/unit-tests/varname-dot-make-mode.mk b/contrib/bmake/unit-tests/varname-dot-make-mode.mk index ee75a54ebd74..169aa17cdc36 100644 --- a/contrib/bmake/unit-tests/varname-dot-make-mode.mk +++ b/contrib/bmake/unit-tests/varname-dot-make-mode.mk @@ -1,8 +1,41 @@ -# $NetBSD: varname-dot-make-mode.mk,v 1.2 2020/08/16 14:25:16 rillig Exp $ +# $NetBSD: varname-dot-make-mode.mk,v 1.3 2022/05/07 17:49:47 rillig Exp $ # # Tests for the special .MAKE.MODE variable. -# TODO: Implementation +# TODO: test .MAKE.MODE "meta", or see meta mode tests. +# TODO: test .MAKE.MODE "compat" -all: - @:; + +# See Makefile, POSTPROC for the postprocessing that takes place. +# See the .rawout file for the raw output before stripping the digits. +all: .PHONY make-mode-randomize-targets + + +# By adding the word "randomize-targets" to the variable .MAKE.MODE, the +# targets are not made in declaration order, but rather in random order. This +# mode helps to find undeclared dependencies between files. +# +# History +# Added on 2022-05-07. +# +# See also +# https://gnats.netbsd.org/45226 +make-mode-randomize-targets: .PHONY + @echo "randomize compat mode:" + @${MAKE} -r -f ${MAKEFILE} randomize-targets + + @echo "randomize jobs mode (-j1):" + @${MAKE} -r -f ${MAKEFILE} -j1 randomize-targets + + @echo "randomize jobs mode (-j5):" + @${MAKE} -r -f ${MAKEFILE} -j5 randomize-targets | grep '^:' + +.if make(randomize-targets) +randomize-targets: .WAIT a1 a2 a3 .WAIT b1 b2 b3 .WAIT c1 c2 c3 .WAIT +a1 a2 a3 b1 b2 b3 c1 c2 c3: + : Making ${.TARGET} + +# .MAKE.MODE is evaluated after parsing all files, so it suffices to switch +# the mode after defining the targets. +.MAKE.MODE+= randomize-targets +.endif |