.Dd Created:2025-10-03|Updated:2025-10-10|
.de ocsi
\\$*
,
..
.de oxr
.ocsi .Xr \\$*
..
.de oit
.It
\\$*
..
.de obdi
.Bl -dash -compact
.oit \\$*
..
.de obdl
.Bd -literal -compact
\\$*
..
.de onote
.Bl -hang -compact
.oit \\$*
.El
..
.de ocomm
.Bl -diag -compact
.oit \\$*
.El
..
.de opsy
.Pp
.Sy - \\$*
..
.de obc
.Bl -column \\$*
..
.de obc2
.obc opt desc
..
.de obc3
.obc option arguments description
..
.Dt MAKE oh
.Os OpenBSD 7.7 linux|
.Nm make
.Nd using OpenBSD make
.Sh SYNOPSIS
.Cm make
.Op Fl f  Ar MAKEFILE
.Bl -diag -compact
.It
use bmake on linux. It's Slackbuild on Slackware.
.It
Slackware has a core package pmake which works as well (as far as I have tested).
.El
.Sh DEFAULTS
.Bl -column -offset indent ".Sy makefile " ".Sy description "
.It makefile Ta : if no makefile is specified with -f makefile it defaults to makefile, Makefile.
.It target Ta : defaults to the first defined target, unless .MAIN: is specified.
.It echo Ta : it echoes the command unless the command is called @command.
.It errors Ta : exits on error unless ignored by calling -command.
.El
.Sh MODIFIERS
.Bl -column -offset indent ".Sy option " ".Sy description "
.It :S Ta : Substitute string :S/old/new/
.It :C Ta : Substitute regex :C/pattern/replacement
.El
.Sh USAGE
.Bd -literal -compact
target:
	commands
.MAIN: [MAIN_TARGET]
target! #run even when up-to-date
target: prereq
target1 target2:
	@echo "this only displays this text but not the command itself."
	-cat /tmp/file_that_does_not_exist
.END: [TARGET_RUN_ON_SUCCESS_AT_THE_END]
.BEGIN: [TARGET_RUN_AT_BEGINNING]
VAR=something
VAR_RES!=command result
VAR_SUB=${VAR:S/STRING/REP/}
VAR_REGSUB=${VAR:C/REGEX/REP/}
target_show:
	echo 'target name: ' ${@}
.Ed
.Sh EXAMPLE
.Bd -literal -compact
t2:
	-cat Makefile
t1: t2
	cat makefile
makefile t3!
	echo ${@}
t4_t5:
	@echo 'target: ' ${@}
	@echo 'change t5 to t6: ' ${@:S/t5/t6/}
	@echo 't4: ' ${@:C/_.*$//}
	@echo 't5: ' ${@:C/^.*_//}
.MAIN: t1
.Ed
.Sh TODO
.Bl -dash -compact
.It
Improve document.
.El
.Sh SEE ALSO
.Xr openbsd oh
.opsy example makefiles:
.In /dev/ohazot.mk
.opsy OpenBSD manpages:
.Xr make 1
.opsy ArchLinux manpages:
.Lk https://man.archlinux.org/man/bmake.1 bmake (OpenBSD make):
.El
.Sh AUTHORS
.An -nosplit
.Xr ohazot oh |
.Xr about oh |
.Lk https://ohazot.com ohazot.com
.Aq Mt admin@ohazot.com