freebsd-src/unit-tests/deptgt-error.mk
Simon J. Gerraty cdde9e894d Import bmake-20220204
Features of interest:

Allow setting target local variables (similar to gmake)

In META_MODE .MAKE.META.CMP_FILTER can be used for filtering commands
before comparion.

contrib/bmake/mk/cc-wrap.mk is an example of using these

See ChangeLog for the gory details.
2022-02-05 12:03:50 -08:00

22 lines
632 B
Makefile

# $NetBSD: deptgt-error.mk,v 1.4 2022/01/22 21:50:41 rillig Exp $
#
# Tests for the special target .ERROR in dependency declarations, which
# is made when another target fails.
all: .PHONY
false fails
.ERROR:
@echo 'Making ${.TARGET} out of nothing.'
.ERROR: sub-error
sub-error: .PHONY
@echo 'Making ${.TARGET} as prerequisite.'
# Before making the '.ERROR' target, these variable values are printed.
MAKE_PRINT_VAR_ON_ERROR= ERROR_INFO
# Use single quotes to demonstrate that the output is only informational, it
# does not use any established escaping mechanism.
ERROR_INFO= This information is ${:Uprinted} on 'errors'.