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diff --git a/gcc-4.2.1-5666.3/gcc/cp/g++spec.c b/gcc-4.2.1-5666.3/gcc/cp/g++spec.c
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+++ b/gcc-4.2.1-5666.3/gcc/cp/g++spec.c
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+/* APPLE LOCAL mainline 2007-04-02 5027856 */ \
+/* Specific flags and argument handling of the C++ front end.
+ Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
+ Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GCC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING. If not, write to
+the Free Software Foundation, 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
+
+#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include "tm.h"
+#include "gcc.h"
+
+/* This bit is set if we saw a `-xfoo' language specification. */
+#define LANGSPEC (1<<1)
+/* This bit is set if they did `-lm' or `-lmath'. */
+#define MATHLIB (1<<2)
+/* This bit is set if they did `-lc'. */
+#define WITHLIBC (1<<3)
+
+#ifndef MATH_LIBRARY
+#define MATH_LIBRARY "-lm"
+#endif
+#ifndef MATH_LIBRARY_PROFILE
+#define MATH_LIBRARY_PROFILE MATH_LIBRARY
+#endif
+
+#ifndef LIBSTDCXX
+#define LIBSTDCXX "-lstdc++"
+#endif
+#ifndef LIBSTDCXX_PROFILE
+#define LIBSTDCXX_PROFILE LIBSTDCXX
+#endif
+
+void
+lang_specific_driver (int *in_argc, const char *const **in_argv,
+ int *in_added_libraries)
+{
+ int i, j;
+
+ /* If nonzero, the user gave us the `-p' or `-pg' flag. */
+ int saw_profile_flag = 0;
+
+ /* If nonzero, the user gave us the `-v' flag. */
+ int saw_verbose_flag = 0;
+
+ /* This is a tristate:
+ -1 means we should not link in libstdc++
+ 0 means we should link in libstdc++ if it is needed
+ 1 means libstdc++ is needed and should be linked in. */
+ int library = 0;
+
+ /* The number of arguments being added to what's in argv, other than
+ libraries. We use this to track the number of times we've inserted
+ -xc++/-xnone. */
+ int added = 0;
+
+ /* Used to track options that take arguments, so we don't go wrapping
+ those with -xc++/-xnone. */
+ const char *quote = NULL;
+
+ /* The new argument list will be contained in this. */
+ const char **arglist;
+
+ /* Nonzero if we saw a `-xfoo' language specification on the
+ command line. Used to avoid adding our own -xc++ if the user
+ already gave a language for the file. */
+ int saw_speclang = 0;
+
+ /* "-lm" or "-lmath" if it appears on the command line. */
+ const char *saw_math = 0;
+
+ /* "-lc" if it appears on the command line. */
+ const char *saw_libc = 0;
+
+ /* An array used to flag each argument that needs a bit set for
+ LANGSPEC, MATHLIB, or WITHLIBC. */
+ int *args;
+
+ /* By default, we throw on the math library if we have one. */
+ int need_math = (MATH_LIBRARY[0] != '\0');
+
+ /* True if we should add -shared-libgcc to the command-line. */
+ int shared_libgcc = 1;
+
+ /* The total number of arguments with the new stuff. */
+ int argc;
+
+ /* The argument list. */
+ const char *const *argv;
+
+ /* The number of libraries added in. */
+ int added_libraries;
+
+ /* The total number of arguments with the new stuff. */
+ int num_args = 1;
+
+ argc = *in_argc;
+ argv = *in_argv;
+ added_libraries = *in_added_libraries;
+
+ args = XCNEWVEC (int, argc);
+
+ for (i = 1; i < argc; i++)
+ {
+ /* If the previous option took an argument, we swallow it here. */
+ if (quote)
+ {
+ quote = NULL;
+ continue;
+ }
+
+ /* We don't do this anymore, since we don't get them with minus
+ signs on them. */
+ if (argv[i][0] == '\0' || argv[i][1] == '\0')
+ continue;
+
+ if (argv[i][0] == '-')
+ {
+ if (strcmp (argv[i], "-nostdlib") == 0
+ || strcmp (argv[i], "-nodefaultlibs") == 0)
+ {
+ library = -1;
+ }
+ else if (strcmp (argv[i], MATH_LIBRARY) == 0)
+ {
+ args[i] |= MATHLIB;
+ need_math = 0;
+ }
+ else if (strcmp (argv[i], "-lc") == 0)
+ args[i] |= WITHLIBC;
+ else if (strcmp (argv[i], "-pg") == 0 || strcmp (argv[i], "-p") == 0)
+ saw_profile_flag++;
+ else if (strcmp (argv[i], "-v") == 0)
+ saw_verbose_flag = 1;
+ else if (strncmp (argv[i], "-x", 2) == 0)
+ {
+/* APPLE LOCAL begin mainline 2007-04-02 5027856 */ \
+ const char * arg;
+ if (argv[i][2] != '\0')
+ arg = argv[i]+2;
+ else if ((argv[i+1]) != NULL)
+ /* We need to swallow arg on next loop. */
+ quote = arg = argv[i+1];
+ else /* Error condition, message will be printed later. */
+ arg = "";
+ if (library == 0
+ && (strcmp (arg, "c++") == 0
+ || strcmp (arg, "c++-cpp-output") == 0
+ || strcmp (arg, "objective-c++") == 0
+ || strcmp (arg, "objective-c++-cpp-output") == 0))
+ library = 1;
+
+ saw_speclang = 1;
+ }
+ else if (strcmp (argv[i], "-ObjC++") == 0)
+ {
+ if (library == 0)
+ library = 1;
+ saw_speclang = 1;
+ }
+/* APPLE LOCAL end mainline 2007-04-02 5027856 */ \
+ /* Arguments that go directly to the linker might be .o files,
+ or something, and so might cause libstdc++ to be needed. */
+ else if (strcmp (argv[i], "-Xlinker") == 0)
+ {
+ quote = argv[i];
+ if (library == 0)
+ library = 1;
+ }
+ else if (strncmp (argv[i], "-Wl,", 4) == 0)
+ library = (library == 0) ? 1 : library;
+ /* Unrecognized libraries (e.g. -lfoo) may require libstdc++. */
+ else if (strncmp (argv[i], "-l", 2) == 0)
+ library = (library == 0) ? 1 : library;
+ else if (((argv[i][2] == '\0'
+ && strchr ("bBVDUoeTuIYmLiA", argv[i][1]) != NULL)
+ || strcmp (argv[i], "-Tdata") == 0))
+ quote = argv[i];
+ else if ((argv[i][2] == '\0'
+ && strchr ("cSEM", argv[i][1]) != NULL)
+ || strcmp (argv[i], "-MM") == 0
+ || strcmp (argv[i], "-fsyntax-only") == 0)
+ {
+ /* Don't specify libraries if we won't link, since that would
+ cause a warning. */
+ library = -1;
+ }
+ else if (strcmp (argv[i], "-static-libgcc") == 0
+ || strcmp (argv[i], "-static") == 0)
+ shared_libgcc = 0;
+ else if (DEFAULT_WORD_SWITCH_TAKES_ARG (&argv[i][1]))
+ i++;
+ else
+ /* Pass other options through. */
+ continue;
+ }
+ else
+ {
+ int len;
+
+ if (saw_speclang)
+ {
+ saw_speclang = 0;
+ continue;
+ }
+
+ /* If the filename ends in .[chi], put options around it.
+ But not if a specified -x option is currently active. */
+ len = strlen (argv[i]);
+ if (len > 2
+ && (argv[i][len - 1] == 'c'
+ || argv[i][len - 1] == 'i'
+ || argv[i][len - 1] == 'h')
+ && argv[i][len - 2] == '.')
+ {
+ args[i] |= LANGSPEC;
+ added += 2;
+ }
+
+ /* If we don't know that this is a header file, we might
+ need to be linking in the libraries. */
+ if (library == 0)
+ {
+ if ((len <= 2 || strcmp (argv[i] + (len - 2), ".H") != 0)
+ && (len <= 2 || strcmp (argv[i] + (len - 2), ".h") != 0)
+ && (len <= 3 || strcmp (argv[i] + (len - 3), ".hh") != 0))
+ library = 1;
+ }
+ }
+ }
+
+ if (quote)
+ fatal ("argument to '%s' missing\n", quote);
+
+ /* APPLE LOCAL mainline 2007-04-02 5027856 */ \
+ /* Removed early exit */
+
+ /* There's no point adding -shared-libgcc if we don't have a shared
+ libgcc. */
+#ifndef ENABLE_SHARED_LIBGCC
+ shared_libgcc = 0;
+#endif
+
+ /* Make sure to have room for the trailing NULL argument. */
+ num_args = argc + added + need_math + shared_libgcc + (library > 0) + 1;
+ arglist = XNEWVEC (const char *, num_args);
+
+ i = 0;
+ j = 0;
+
+ /* Copy the 0th argument, i.e., the name of the program itself. */
+ arglist[i++] = argv[j++];
+
+ /* NOTE: We start at 1 now, not 0. */
+ while (i < argc)
+ {
+ arglist[j] = argv[i];
+
+ /* Make sure -lstdc++ is before the math library, since libstdc++
+ itself uses those math routines. */
+ if (!saw_math && (args[i] & MATHLIB) && library > 0)
+ {
+ --j;
+ saw_math = argv[i];
+ }
+
+ if (!saw_libc && (args[i] & WITHLIBC) && library > 0)
+ {
+ --j;
+ saw_libc = argv[i];
+ }
+
+ /* Wrap foo.[chi] files in a language specification to
+ force the gcc compiler driver to run cc1plus on them. */
+ if (args[i] & LANGSPEC)
+ {
+ int len = strlen (argv[i]);
+ switch (argv[i][len - 1])
+ {
+ case 'c':
+ arglist[j++] = "-xc++";
+ break;
+ case 'i':
+ arglist[j++] = "-xc++-cpp-output";
+ break;
+ case 'h':
+ arglist[j++] = "-xc++-header";
+ break;
+ default:
+ gcc_unreachable ();
+ }
+ arglist[j++] = argv[i];
+ arglist[j] = "-xnone";
+ }
+
+ i++;
+ j++;
+ }
+
+ /* Add `-lstdc++' if we haven't already done so. */
+ if (library > 0)
+ {
+ arglist[j] = saw_profile_flag ? LIBSTDCXX_PROFILE : LIBSTDCXX;
+ if (arglist[j][0] != '-' || arglist[j][1] == 'l')
+ added_libraries++;
+ j++;
+ }
+ if (saw_math)
+ arglist[j++] = saw_math;
+ else if (library > 0 && need_math)
+ {
+ arglist[j] = saw_profile_flag ? MATH_LIBRARY_PROFILE : MATH_LIBRARY;
+ if (arglist[j][0] != '-' || arglist[j][1] == 'l')
+ added_libraries++;
+ j++;
+ }
+ if (saw_libc)
+ arglist[j++] = saw_libc;
+ if (shared_libgcc)
+ arglist[j++] = "-shared-libgcc";
+
+ arglist[j] = NULL;
+
+ *in_argc = j;
+ *in_argv = arglist;
+ *in_added_libraries = added_libraries;
+}
+
+/* Called before linking. Returns 0 on success and -1 on failure. */
+int lang_specific_pre_link (void) /* Not used for C++. */
+{
+ return 0;
+}
+
+/* Number of extra output files that lang_specific_pre_link may generate. */
+int lang_specific_extra_outfiles = 0; /* Not used for C++. */