Correct gcc/go/gofrontend/lex.cc and libgo/aclocal.m4 to the versions in the gofrontend repo...

Correct gcc/go/gofrontend/lex.cc and libgo/aclocal.m4 to the versions
in the gofrontend repo, which is supposed to be the master copy.

Remove a few files in libgo that somehow were not deleted in the past.

From-SVN: r242583

1 files changed, 5 insertions, 89 deletions

diff --git a/libgo/aclocal.m4 b/libgo/aclocal.m4
index 4b55408..aefbad2 100644
--- a/libgo/aclocal.m4
+++ b/libgo/aclocal.m4
@@ -579,27 +579,6 @@ if test x"${install_sh}" != xset; then
 fi
 AC_SUBST(install_sh)])
 
-# Copyright (C) 2003, 2005  Free Software Foundation, Inc.
-#
-# This file is free software; the Free Software Foundation
-# gives unlimited permission to copy and/or distribute it,
-# with or without modifications, as long as this notice is preserved.
-
-# serial 2
-
-# Check whether the underlying file-system supports filenames
-# with a leading dot.  For instance MS-DOS doesn't.
-AC_DEFUN([AM_SET_LEADING_DOT],
-[rm -rf .tst 2>/dev/null
-mkdir .tst 2>/dev/null
-if test -d .tst; then
-  am__leading_dot=.
-else
-  am__leading_dot=_
-fi
-rmdir .tst 2>/dev/null
-AC_SUBST([am__leading_dot])])
-
 # Add --enable-maintainer-mode option to configure.         -*- Autoconf -*-
 # From Jim Meyering
 
@@ -764,74 +743,6 @@ case $mkdir_p in
 esac
 ])
 
-# Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2012
-# Free Software Foundation, Inc.
-#
-# This file is free software; the Free Software Foundation
-# gives unlimited permission to copy and/or distribute it,
-# with or without modifications, as long as this notice is preserved.
-
-# serial 6
-
-# AM_ENABLE_MULTILIB([MAKEFILE], [REL-TO-TOP-SRCDIR])
-# ---------------------------------------------------
-# Add --enable-multilib to configure.
-AC_DEFUN([AM_ENABLE_MULTILIB],
-[m4_warn([obsolete], [$0 will be removed from Automake core soon.
-Files implementing the "multilib" feature are (and will remain) available
-to the 'contrib/' directory in the Automake distribution.])]dnl
-[# Default to --enable-multilib
-AC_ARG_ENABLE(multilib,
-[  --enable-multilib       build many library versions (default)],
-[case "$enableval" in
-  yes) multilib=yes ;;
-  no)  multilib=no ;;
-  *)   AC_MSG_ERROR([bad value $enableval for multilib option]) ;;
- esac],
-	      [multilib=yes])
-
-# We may get other options which we leave undocumented:
-# --with-target-subdir, --with-multisrctop, --with-multisubdir
-# See config-ml.in if you want the gory details.
-
-if test "$srcdir" = "."; then
-  if test "$with_target_subdir" != "."; then
-    multi_basedir="$srcdir/$with_multisrctop../$2"
-  else
-    multi_basedir="$srcdir/$with_multisrctop$2"
-  fi
-else
-  multi_basedir="$srcdir/$2"
-fi
-AC_SUBST(multi_basedir)
-
-# Even if the default multilib is not a cross compilation,
-# it may be that some of the other multilibs are.
-if test $cross_compiling = no && test $multilib = yes \
-   && test "x${with_multisubdir}" != x ; then
-   cross_compiling=maybe
-fi
-
-AC_OUTPUT_COMMANDS([
-# Only add multilib support code if we just rebuilt the top-level
-# Makefile.
-case " $CONFIG_FILES " in
- *" ]m4_default([$1],Makefile)[ "*)
-   ac_file=]m4_default([$1],Makefile)[ . ${multi_basedir}/config-ml.in
-   ;;
-esac],
-		   [
-srcdir="$srcdir"
-host="$host"
-target="$target"
-with_multisubdir="$with_multisubdir"
-with_multisrctop="$with_multisrctop"
-with_target_subdir="$with_target_subdir"
-ac_configure_args="${multilib_arg} ${ac_configure_args}"
-multi_basedir="$multi_basedir"
-CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
-CC="$CC"])])dnl
-
 # Helper functions for option handling.                     -*- Autoconf -*-
 
 # Copyright (C) 2001, 2002, 2003, 2005, 2008, 2010 Free Software
@@ -1077,6 +988,11 @@ AC_SUBST([am__tar])
 AC_SUBST([am__untar])
 ]) # _AM_PROG_TAR
 
+m4_include([../config/depstand.m4])
+m4_include([../config/lead-dot.m4])
+m4_include([../config/multi.m4])
+m4_include([../config/override.m4])
+m4_include([../config/unwind_ipinfo.m4])
 m4_include([config/go.m4])
 m4_include([config/libtool.m4])
 m4_include([config/ltoptions.m4])