freebsd-src/unit-tests/deptgt-notparallel.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

17 lines
571 B
Makefile

# $NetBSD: deptgt-notparallel.mk,v 1.3 2021/12/13 23:38:54 rillig Exp $
#
# Tests for the special target .NOTPARALLEL in dependency declarations, which
# prevents the job module from doing anything in parallel, by setting the
# maximum jobs to 1. This only applies to the current make, it is not
# exported to submakes.
.MAKEFLAGS: -j4
# Set opts.maxJobs back to 1. Without this line, the output would be in
# random order, interleaved with separators like '--- 1 ---'.
.NOTPARALLEL:
all: 1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8: .PHONY
: Making ${.TARGET} out of nothing.