.Dd Created:$Mdocdate$
.Dt ohazot_make
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.Dd Created:2025-10-03|Updated:2025-10-06
.Dt ohazot_make
.Os OpenBSD linux
.Nm make
.Nd using OpenBSD make
.Sh SYNOPSIS
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.Cm make
.Op Fl f  Ar MAKEFILE
.Bl -diag -compact
.It
use bmake on linux.
.El
.Sh DEFAULTS
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.Bl -tag -compact
.It makefile
if no makefile is specified with -f makefile it defaults to makefile, Makefile.
.It target
defaults to the first defined target, unless .MAIN: is specified.
.It echo
it echoes the command unless the command is called @command.
.It errors
exits on error unless ignored by calling -command.
.El
.Sh MODIFIERS
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.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
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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
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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
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.Bl -bullet -compact
.It
Improve document.
.El
.Sh SEE ALSO
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.Ss OpenBSD manpages
.Xr make 1
.Ss ArchLinux manpages
.Bl -bullet -compact
.It
.Lk https://man.archlinux.org/man/bmake.1 ArchLinux manpages - OpenBSD make (bmake)
.El
.Ss files
.In make.oh
.Sh AUTHORS
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