diff options
| -rw-r--r-- | Makefile.inc1 | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Makefile.inc1 b/Makefile.inc1 index 5105dd6..ac0a491 100644 --- a/Makefile.inc1 +++ b/Makefile.inc1 @@ -93,6 +93,13 @@ SUPFLAGS+= -h ${SUPHOST} .endif MAKEOBJDIRPREFIX?= /usr/obj +_MAKEOBJDIRPREFIX!= env -i PATH=${PATH} MAKEFLAGS="${.MAKEFLAGS}" ${MAKE} \ + -f /dev/null -V MAKEOBJDIRPREFIX dummy +.if !empty(_MAKEOBJDIRPREFIX) +.error MAKEOBJDIRPREFIX can only be set in environment, not as a global\ + (in /etc/make.conf) or command-line variable. +.endif + .if !defined(OSRELDATE) .if exists(/usr/include/osreldate.h) OSRELDATE!= awk '/^\#define[[:space:]]*__FreeBSD_version/ { print $$3 }' \ |
