[src/trunk]: src/external/gpl3/gcc/lib/libstdc++-v3/include/bits add a caveat...

[mrg <mrg%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/3ccce4fb3c68
branches:  trunk
changeset: 327211:3ccce4fb3c68
user:      mrg <mrg%NetBSD.org@localhost>
date:      Sat Mar 01 22:49:43 2014 +0000

description:
add a caveat about a construct in this makefile:

# XXX these rules don't always work if the ${.TARGET} ends up being the
#     copy in ../../arch/$arch/ and that version is older.  (but will
#     only break read-only source builds.)

diffstat:

 external/gpl3/gcc/lib/libstdc++-v3/include/bits/Makefile |  5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diffs (19 lines):

diff -r 722b22a02519 -r 3ccce4fb3c68 external/gpl3/gcc/lib/libstdc++-v3/include/bits/Makefile
--- a/external/gpl3/gcc/lib/libstdc++-v3/include/bits/Makefile  Sat Mar 01 22:45:32 2014 +0000
+++ b/external/gpl3/gcc/lib/libstdc++-v3/include/bits/Makefile  Sat Mar 01 22:49:43 2014 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: Makefile,v 1.10 2014/03/01 21:03:01 mrg Exp $
+#      $NetBSD: Makefile,v 1.11 2014/03/01 22:49:43 mrg Exp $
 
 .include <bsd.own.mk>
 .include <bsd.init.mk>
@@ -32,6 +32,9 @@
 
 CLEANFILES+=   {BUILDINCS}
 
+# XXX these rules don't always work if the ${.TARGET} ends up being the
+#     copy in ../../arch/$arch/ and that version is older.  (but will
+#     only break read-only source builds.)
 opt_random.h:  ${G_CPU_OPT_BITS_RANDOM}
        cp -p ${.ALLSRC} ${.TARGET}
 basic_file.h:  ${G_BASIC_FILE_H}