freebsd-dev/share/mk/bsd.port.subdir.mk
Will Andrews 6cc777bf8b Revise r272363 by collapsing the tests into a for loop.
This has the side effect of ensuring that realpath is also run for the
nominal case of PORTSDIR=/usr/ports (assuming .CURDIR is a ports directory
that relies on /usr/ports but is not rooted in it).  This ensures that any
generated PORTSDIR used is always the actual location.

Submitted by:	jkim (different implementation)
2014-10-01 20:52:08 +00:00

19 lines
507 B
Makefile

# $FreeBSD$
.if !defined(PORTSDIR)
# Autodetect if the command is being run in a ports tree that's not rooted
# in the default /usr/ports. The ../../.. case is in case ports ever grows
# a third level.
.for RELPATH in . .. ../.. ../../..
.if !defined(_PORTSDIR) && exists(${.CURDIR}/${RELPATH}/Mk/bsd.port.mk)
_PORTSDIR= ${.CURDIR}/${RELPATH}
.endif
.endfor
_PORTSDIR?= /usr/ports
PORTSDIR!= realpath ${_PORTSDIR}
.endif
BSDPORTSUBDIRMK?= ${PORTSDIR}/Mk/bsd.port.subdir.mk
.include "${BSDPORTSUBDIRMK}"