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Diff for /src/usr.bin/make/make.1 between version 1.123 and 1.124

version 1.123, 2016/12/28 22:47:11 version 1.124, 2017/01/01 01:08:11
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 Do not build anything.  Do not build anything.
 .It Fl q  .It Fl q
 Do not execute any commands, but exit with status 0 if the specified targets  Do not execute any commands, but exit with status 0 if the specified targets
 are up-to-date, and 1 otherwise.  are up to date, and 1 otherwise.
 .It Fl r  .It Fl r
 Do not use the built-in rules specified in the system makefile,  Do not use the built-in rules specified in the system makefile,
 .Pa <sys.mk> .  .Pa <sys.mk> .
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 before each command line in the makefile.  before each command line in the makefile.
 .It Fl t  .It Fl t
 Rather than re-building a target as specified in the makefile, create it  Rather than re-building a target as specified in the makefile, create it
 or update its modification time to make it appear up-to-date, a bit like  or update its modification time to make it appear up to date, a bit like
 .Xr touch 1 .  .Xr touch 1 .
 .It Ar NAME Ns = Ns Ar value  .It Ar NAME Ns = Ns Ar value
 Set the value of the variable  Set the value of the variable
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 The operators are as follows:  The operators are as follows:
 .Bl -tag -width flag  .Bl -tag -width flag
 .It Ic \&:  .It Ic \&:
 A target is considered out-of-date if any of its prerequisites has  A target is considered out of date if any of its prerequisites has
 been modified more recently than the target (that is, its modification time  been modified more recently than the target (that is, its modification time
 is less than that of any of its prerequisites).  is less than that of any of its prerequisites).
 Thus, targets with no prerequisites are always out-of-date.  Thus, targets with no prerequisites are always out of date.
 .Pp  .Pp
 .Nm  .Nm
 will then execute the list of shell commands associated with that target.  will then execute the list of shell commands associated with that target.
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 first examines all prerequisites and re-creates them as necessary.  first examines all prerequisites and re-creates them as necessary.
 .Pp  .Pp
 It will then always execute the list of shell commands associated with  It will then always execute the list of shell commands associated with
 that target (as if the target always was out-of-date).  that target (as if the target always was out of date).
 .Pp  .Pp
 Like  Like
 .Ic \&: ,  .Ic \&: ,
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 is interrupted.  is interrupted.
 .It Ic \&::  .It Ic \&::
 Each dependency line for a target is considered independently.  Each dependency line for a target is considered independently.
 A target is considered out-of-date for this target rule if any of its  A target is considered out of date for this target rule if any of its
 prerequisites in this dependency has been modified more recently than  prerequisites in this dependency has been modified more recently than
 the target.  the target.
 .Pp  .Pp
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 .It Va \&!  .It Va \&!
 The name of the archive file (only valid for library rules).  The name of the archive file (only valid for library rules).
 .It Va \&?  .It Va \&?
 The list of prerequisites for this target that were deemed out-of-date.  The list of prerequisites for this target that were deemed out of date.
 .It Va \&<  .It Va \&<
 The name of the prerequisite from which this target is to be built, if a valid  The name of the prerequisite from which this target is to be built, if a valid
 inference rule (suffix rule) is in scope.  inference rule (suffix rule) is in scope.
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 A phony target is a target that does not correspond to any object in the  A phony target is a target that does not correspond to any object in the
 file system (more like a placeholder for a list of commands).  file system (more like a placeholder for a list of commands).
 .Pp  .Pp
 Phony targets are always out-of-date at the start of a run, but  Phony targets are always out of date at the start of a run, but
 .Nm  .Nm
 still keeps track of when they are built (that is, when the associated  still keeps track of when they are built (that is, when the associated
 command list finishes running).  command list finishes running).
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 .Nm  .Nm
 is interrupted by a SIGINT.  is interrupted by a SIGINT.
 .It Ic .MADE  .It Ic .MADE
 Mark its prerequisites as being up-to-date.  Mark its prerequisites as being up to date.
 .It Ic .MAKE  .It Ic .MAKE
 Mark its prerequisites as  Mark its prerequisites as
 .Dq Always build .  .Dq Always build .
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 .It 0  .It 0
 Normal behavior.  Normal behavior.
 .It 1  .It 1
 The target was not up-to date.  The target was not up to date.
 .It >1  .It >1
 An error occurred.  An error occurred.
 .El  .El
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Removed from v.1.123  
changed lines
  Added in v.1.124