diff options
Diffstat (limited to 'unit-tests/opt-no-action.mk')
| -rw-r--r-- | unit-tests/opt-no-action.mk | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/unit-tests/opt-no-action.mk b/unit-tests/opt-no-action.mk new file mode 100644 index 0000000000000..32b3b1564acba --- /dev/null +++ b/unit-tests/opt-no-action.mk @@ -0,0 +1,33 @@ +# $NetBSD: opt-no-action.mk,v 1.3 2020/08/19 05:25:26 rillig Exp $ +# +# Tests for the -n command line option, which runs almost no commands. +# It just outputs them, to be inspected by human readers. +# Only commands that are in a .MAKE target or prefixed by '+' are run. + +# This command cannot be prevented from being run since it is used at parse +# time, and any later variable assignments may depend on its result. +!= echo 'command during parsing' 1>&2; echo + +all: main +all: run-always + +# Both of these commands are printed, but only the '+' command is run. +.BEGIN: + @echo '$@: hidden command' + @+echo '$@: run always' + +# Both of these commands are printed, but only the '+' command is run. +main: + @echo '$@: hidden command' + @+echo '$@: run always' + +# None of these commands is printed, but both are run, because this target +# depends on the special source ".MAKE". +run-always: .MAKE + @echo '$@: hidden command' + @+echo '$@: run always' + +# Both of these commands are printed, but only the '+' command is run. +.END: + @echo '$@: hidden command' + @+echo '$@: run always' |