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authorru <ru@FreeBSD.org>2008-01-23 22:21:36 +0000
committerru <ru@FreeBSD.org>2008-01-23 22:21:36 +0000
commit77a6831b74c4edfc39aa1656097df9ceca7ad356 (patch)
treea72ff5e94178cce7c6e481dff36a9cdae1d678ef /Makefile.inc1
parent8aff4dd3cd645f9f47be00700a8ec11e4a262873 (diff)
downloadFreeBSD-src-77a6831b74c4edfc39aa1656097df9ceca7ad356.zip
FreeBSD-src-77a6831b74c4edfc39aa1656097df9ceca7ad356.tar.gz
Support source upgrades from at least 6.0-RELEASE.
Reviewed by: imp, obrien
Diffstat (limited to 'Makefile.inc1')
-rw-r--r--Makefile.inc14
1 files changed, 4 insertions, 0 deletions
diff --git a/Makefile.inc1 b/Makefile.inc1
index 6b5c9a3..eb4a211 100644
--- a/Makefile.inc1
+++ b/Makefile.inc1
@@ -841,6 +841,10 @@ update:
# legacy: Build compatibility shims for the next three targets
#
legacy:
+.if ${BOOTSTRAPPING} < 600034 && ${BOOTSTRAPPING} != 0
+ @echo "ERROR: Source upgrades from versions prior to 6.0 not supported."; \
+ false
+.endif
.for _tool in tools/build
${_+_}@${ECHODIR} "===> ${_tool} (obj,includes,depend,all,install)"; \
cd ${.CURDIR}/${_tool}; \
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