alpha linux glibc2 patch from H.J. Lu

alpha linux glibc2 patch from H.J. Lu
	* config/alpha/elf.h (DEFAULT_VTABLE_THUNKS): New. Defined as 1
	if USE_GNULIBC_1 is not defined.

From-SVN: r14975

gcc/ChangeLog

+Wed Aug 27 16:08:43 1997  Jim Wilson  <wilson@cygnus.com>
+
+	* config/alpha/elf.h (DEFAULT_VTABLE_THUNKS): New. Defined as 1
+	if USE_GNULIBC_1 is not defined.
+
 Wed Aug 27 15:49:12 1997  Richard Henderson  <rth@cygnus.com>
 
 	* alpha/elf.h (LINK_SPEC): Conditionalize on USE_GNULIBC_1.

gcc/config/alpha/elf.h

@@ -57,6 +57,11 @@ Currently only Linux uses this. */
     %{static:-static}}"
 #endif
 
+#ifndef USE_GNULIBC_1
+#undef DEFAULT_VTABLE_THUNKS
+#define DEFAULT_VTABLE_THUNKS 1
+#endif
+
 /* Output at beginning of assembler file.  */
 
 #undef ASM_FILE_START