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-rw-r--r--gcc/make-cc1.com5
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/make-cc1.com b/gcc/make-cc1.com
index 4f3001d3157..d62fe01e843 100644
--- a/gcc/make-cc1.com
+++ b/gcc/make-cc1.com
@@ -10,6 +10,11 @@ $! VAXCRTL, see the notes in gcc.texinfo (or INSTALL) first.
$!
$! Build the GNU "C" compiler on VMS
$!
+$! Note: to build with DEC's VAX C compiler, uncomment the 2nd CC, CFLAGS,
+$! and LIBS alternatives, and also execute the following command:
+$! DEFINE SYS SYS$LIBRARY:
+$! After a successful build, restore those items and rebuild with gcc.
+$
$! C compiler
$!
$ CC := gcc