diff options
Diffstat (limited to 'make.1')
| -rw-r--r-- | make.1 | 40 |
1 files changed, 32 insertions, 8 deletions
@@ -1,4 +1,4 @@ -.\" $NetBSD: make.1,v 1.391 2026/05/08 16:11:21 sjg Exp $ +.\" $NetBSD: make.1,v 1.394 2026/07/03 15:31:34 sjg Exp $ .\" .\" Copyright (c) 1990, 1993 .\" The Regents of the University of California. All rights reserved. @@ -29,7 +29,7 @@ .\" .\" from: @(#)make.1 8.4 (Berkeley) 3/19/94 .\" -.Dd May 8, 2026 +.Dd July 3, 2026 .Dt MAKE 1 .Os .Sh NAME @@ -1038,11 +1038,26 @@ the current target is considered out-of-date. .It Va .MAKE.META.CMP_FILTER In .Dq meta -mode, it can (very rarely!) be useful to filter command +mode, it can sometimes be useful to filter command lines before comparison. -This variable can be set to a set of modifiers that are applied to -each line of the old and new command that differ, if the filtered -commands still differ, the target is considered out-of-date. +This variable can contain a list of modifiers that will be joined with +.Ql \&: +and applied to each line of the old and new command that differ. +If the filtered commands still differ, +the target is considered out-of-date. +.It Va .MAKE.META.FILTER +In +.Dq meta +mode, it can be useful to filter most of the data in a meta file. +For example, when a pre-built tree is relocated or cloned, +all the targets would be considered out-of-date without a filter +to replace the old location with the new. +This variable is similar to +.Va .MAKE.META.CMP_FILTER +but is appliled to commands, cwd and the syscall records from filemon. +In the case of commands, this is done prior to any +.Va .MAKE.META.CMP_FILTER +modifiers are applied during comparison. .It Va .MAKE.META.CREATED In .Dq meta @@ -1506,7 +1521,16 @@ and .Ql \&[] ) may be used. -The wildcard characters may be escaped with a backslash +Braces can be used to list alternate patterns. +For example, +.Ql ${.ALLSRC:M*{Makefile*,.mk}} +could be used to match any +.Ql *Makefile* +or +.Ql *.mk +in +.Va .ALLSRC . +The wildcard characters and braces may be escaped with a backslash .Pq Ql \e . As a consequence of the way values are split into words, matched, and then joined, the construct @@ -2317,7 +2341,7 @@ as if they all were preceded by a dash .\" .It Ic .JOIN .\" XXX .It Ic .MADE -Mark all sources of this target as being up to date. +Mark the target(s) up to date. .It Ic .MAKE Execute the commands associated with this target even if the .Fl n |