Module Name:    src
Committed By:   mrg
Date:           Sat Apr 17 04:08:32 UTC 2021

Modified Files:
        src: UPDATING

Log Message:
add a note about potential GCC 9->10 build failures


To generate a diff of this commit:
cvs rdiff -u -r1.317 -r1.318 src/UPDATING

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/UPDATING
diff -u src/UPDATING:1.317 src/UPDATING:1.318
--- src/UPDATING:1.317	Sat Jan  9 20:51:08 2021
+++ src/UPDATING	Sat Apr 17 04:08:32 2021
@@ -1,4 +1,4 @@
-$NetBSD: UPDATING,v 1.317 2021/01/09 20:51:08 rillig Exp $
+$NetBSD: UPDATING,v 1.318 2021/04/17 04:08:32 mrg Exp $
 
 This file (UPDATING) is intended to be a brief reference to recent
 changes that might cause problems in the build process, and a guide for
@@ -19,6 +19,11 @@ See also: BUILDING, build.sh, Makefile.
 Recent changes:
 ^^^^^^^^^^^^^^^
 
+20210417:
+	GCC 10 was enabled for several platforms.  If builds fail in either
+	tools/gcc or external/gpl/gcc, first try cleaning those objects and
+	removing the $DESTDIR/usr/include/g++ subdirectory.
+
 20201230:
 	lint1/ops.c is no longer autogenerated.  If this makes the build
 	fail, clean $OBJDIR/tools/*lint* and $OBJDIR/usr.bin/*xlint*.

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