freebsd-src/unit-tests/cond-func-commands.mk
Simon J. Gerraty 1b65f0bd2b Import bmake-20201117
o allow env var MAKE_OBJDIR_CHECK_WRITABLE=no to skip writable
  checks in InitObjdir.  Explicit .OBJDIR target always allows
  read-only directory.

o Fix building and unit-tests on non-BSD.

o More code cleanup and refactoring.

o More unit tests
2020-11-20 03:54:37 +00:00

38 lines
654 B
Makefile

# $NetBSD: cond-func-commands.mk,v 1.5 2020/11/15 14:07:53 rillig Exp $
#
# Tests for the commands() function in .if conditions.
.MAIN: all
# At this point, the target 'target' does not exist yet, therefore it cannot
# have commands. Sounds obvious, but good to know that it is really so.
.if commands(target)
. error
.endif
target:
# Now the target exists, but it still has no commands.
.if commands(target)
. error
.endif
target:
# not a command
# Even after the comment, the target still has no commands.
.if commands(target)
. error
.endif
target:
@:;
# Finally the target has commands.
.if !commands(target)
. error
.endif
all:
@:;