(CC,CFLAGS,LIBS): Add commented command

variants for bootstrapping gcc-cpp and gcc-cc1 with VAXC.

From-SVN: r1924

diff --git a/gcc/make-cc1.com b/gcc/make-cc1.com
index 4f3001d31572ac6446a74634189144091f6a6ee3..d62fe01e84308315c2ea7b5a2534c2fec1de8a2f 100644 (file)
--- 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