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| -rw-r--r-- | Makefile.inc1 | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Makefile.inc1 b/Makefile.inc1 index 2f58ac4..b6fbfb2 100644 --- a/Makefile.inc1 +++ b/Makefile.inc1 @@ -738,6 +738,10 @@ update: # legacy: Build compatibility shims for the next three targets # legacy: +.if ${BOOTSTRAPPING} < 503000 + @echo "ERROR: Source upgrades from versions prior to 5.3 not supported."; \ + false +.endif .for _tool in tools/build ${_+_}@${ECHODIR} "===> ${_tool} (obj,includes,depend,all,install)"; \ cd ${.CURDIR}/${_tool}; \ |
