# $NetBSD: OpenBSD.mk,v 1.45 2023/11/15 14:14:09 nia Exp $
#
# Variable definitions for the OpenBSD operating system.

ECHO_N?=	${ECHO} -n
LDD?=		/usr/bin/ldd
LDD_ENV?=	LD_TRACE_LOADED_OBJECTS_FMT1='\t-l%o => %p\n' \
		LD_TRACE_LOADED_OBJECTS_FMT2=
IMAKE_MAKE?=	${MAKE}		# program which gets invoked by imake
PKGLOCALEDIR?=	share
PS?=		/bin/ps
SU?=		/usr/bin/su
TYPE?=		type				# Shell builtin

.if exists(/usr/sbin/user)
USERADD?=	/usr/sbin/useradd
GROUPADD?=	/usr/sbin/groupadd
.endif

CPP_PRECOMP_FLAGS?=	# unset
DEF_UMASK?=		0022
.if ${OBJECT_FMT} == "ELF"
EXPORT_SYMBOLS_LDFLAGS?=-Wl,-E	# add symbols to the dynamic symbol table
.else
EXPORT_SYMBOLS_LDFLAGS?=-Wl,--export-dynamic
.endif
MOTIF_TYPE_DEFAULT?=	motif	# default 2.0 compatible libs type
NOLOGIN?=		/sbin/nologin
PKG_TOOLS_BIN?=		${LOCALBASE}/sbin
ROOT_CMD?=		${SU} - root -c
ROOT_USER?=		root
ROOT_GROUP?=	wheel
ULIMIT_CMD_datasize?=	ulimit -d `ulimit -H -d`
ULIMIT_CMD_stacksize?=	ulimit -s `ulimit -H -s`
ULIMIT_CMD_memorysize?=	ulimit -m `ulimit -H -m`
ULIMIT_CMD_cputime?=	ulimit -t `ulimit -H -t`

X11_TYPE?=		native

_OPSYS_SYSTEM_RPATH?=	/usr/lib
_OPSYS_LIB_DIRS?=	/usr/lib
_OPSYS_INCLUDE_DIRS?=	/usr/include

.if exists(/usr/include/netinet6)
_OPSYS_HAS_INET6=	yes	# IPv6 is standard
.else
_OPSYS_HAS_INET6=	no	# IPv6 is not standard
.endif
_OPSYS_HAS_JAVA=	no	# Java is not standard
_OPSYS_HAS_MANZ=	yes	# MANZ controls gzipping of man pages
_OPSYS_HAS_OSSAUDIO=	yes	# libossaudio is available
_OPSYS_PERL_REQD=		# no base version of perl required
_OPSYS_PTHREAD_AUTO=	no	# -lpthread needed for pthreads
_OPSYS_SHLIB_TYPE=	${_OPSYS_SHLIB_TYPE_cmd:sh}	# shared library type
_OPSYS_SHLIB_TYPE_cmd=	\
	output=`/usr/bin/file /sbin/sysctl`;	\
	case $$output in			\
	*ELF*dynamically*)	echo ELF ;;	\
	*shared*library*)	echo a.out ;;	\
	*dynamically*)		echo a.out ;;	\
	*)			echo ELF ;;	\
	esac
_PATCH_CAN_BACKUP=	yes	# native patch(1) can make backups
.if ${OPSYS_VERSION} >= 030400
_PATCH_BACKUP_ARG?=	-V simple -z 	# switch to patch(1) for backup suffix
.else
_PATCH_BACKUP_ARG?=	-V simple -b 	# switch to patch(1) for backup suffix
.endif
_USE_RPATH=		yes	# add rpath to LDFLAGS

_STRIPFLAG_CC?=		${_INSTALL_UNSTRIPPED:D:U-s}	# cc(1) option to strip
_STRIPFLAG_INSTALL?=	${_INSTALL_UNSTRIPPED:D:U-s}	# install(1) option to strip

.if (${MACHINE_ARCH} == alpha)
DEFAULT_SERIAL_DEVICE?=	/dev/ttyC0
SERIAL_DEVICES?=	/dev/ttyC0 \
			/dev/ttyC1
.elif (${MACHINE_ARCH} == "i386")
DEFAULT_SERIAL_DEVICE?=	/dev/tty00
SERIAL_DEVICES?=	/dev/tty00 \
			/dev/tty01
.elif (${MACHINE_ARCH} == m68k)
DEFAULT_SERIAL_DEVICE?=	/dev/tty00
SERIAL_DEVICES?=	/dev/tty00 \
			/dev/tty01
.elif (${MACHINE_ARCH} == "sparc")
DEFAULT_SERIAL_DEVICE?=	/dev/ttya
SERIAL_DEVICES?=	/dev/ttya \
			/dev/ttyb
.else
DEFAULT_SERIAL_DEVICE?=	/dev/null
SERIAL_DEVICES?=	/dev/null
.endif

# check for kqueue(2) support, added in OpenBSD-2.9
.if exists(/usr/include/sys/event.h)
OPSYS_HAS_KQUEUE=	# defined
.endif

# check for posix_spawn(3) support, added in OpenBSD-5.2
.if exists(/usr/include/spawn.h)
OPSYS_HAS_POSIX_SPAWN=	# defined
.endif

_OPSYS_SUPPORTS_CWRAPPERS=	yes

_OPSYS_CAN_CHECK_SHLIBS=	yes # use readelf in check/bsd.check-vars.mk

# check for maximum command line length and set it in configure's environment,
# to avoid a test required by the libtool script that takes forever.
_OPSYS_MAX_CMDLEN_CMD=	/sbin/sysctl -n kern.argmax