From b094d6c4bf572654a031ecc4afe675154c886dc5 Mon Sep 17 00:00:00 2001
From: Jing Yu <jingyu@google.com>
Date: Thu, 22 Jul 2010 14:03:48 -0700
Subject: commit gcc-4.4.3 which is used to build gcc-4.4.3 Android toolchain
 in master. The source is based on fsf gcc-4.4.3 and contains local patches
 which are recorded in gcc-4.4.3/README.google.

Change-Id: Id8c6d6927df274ae9749196a1cc24dbd9abc9887
---
 gcc-4.4.3/gcc/gccspec.c | 106 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 gcc-4.4.3/gcc/gccspec.c

(limited to 'gcc-4.4.3/gcc/gccspec.c')

diff --git a/gcc-4.4.3/gcc/gccspec.c b/gcc-4.4.3/gcc/gccspec.c
new file mode 100644
index 000000000..3a8c9323d
--- /dev/null
+++ b/gcc-4.4.3/gcc/gccspec.c
@@ -0,0 +1,106 @@
+/* Specific flags and argument handling of the C front-end.
+   Copyright (C) 1999, 2001, 2003, 2007 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 3, 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 COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include "tm.h"
+#include "gcc.h"
+
+/* Filter argc and argv before processing by the gcc driver proper.  */
+void
+lang_specific_driver (int *in_argc ATTRIBUTE_UNUSED,
+		      const char *const **in_argv ATTRIBUTE_UNUSED,
+		      int *in_added_libraries ATTRIBUTE_UNUSED)
+{
+  /* Systems which use the NeXT runtime by default should arrange
+     for the shared libgcc to be used when -fgnu-runtime is passed
+     through specs.  */
+#if defined(ENABLE_SHARED_LIBGCC) && ! defined(NEXT_OBJC_RUNTIME)
+  int i;
+
+  /* The new argument list will be contained in this.  */
+  const char **arglist;
+
+  /* True if we should add -shared-libgcc to the command-line.  */
+  int shared_libgcc = 0;
+
+  /* The total number of arguments with the new stuff.  */
+  int argc;
+
+  /* The argument list.  */
+  const char *const *argv;
+
+  argc = *in_argc;
+  argv = *in_argv;
+
+  for (i = 1; i < argc; i++)
+    {
+      if (argv[i][0] == '-')
+	{
+	  if (strcmp (argv[i], "-static-libgcc") == 0
+	      || strcmp (argv[i], "-static") == 0)
+	    return;
+	}
+      else
+	{
+	  int len;
+
+	  /* If the filename ends in .m or .mi, we are compiling ObjC
+	     and want to pass -shared-libgcc.  */
+	  len = strlen (argv[i]);
+	  if ((len > 2 && argv[i][len - 2] == '.' && argv[i][len - 1] == 'm')
+	      ||  (len > 3 && argv[i][len - 3] == '.' && argv[i][len - 2] == 'm'
+		   && argv[i][len - 1] == 'i'))
+	    shared_libgcc = 1;
+	}
+    }
+
+  if  (shared_libgcc)
+    {
+      /* Make sure to have room for the trailing NULL argument.  */
+      arglist = XNEWVEC (const char *, argc + 2);
+
+      i = 0;
+      do
+	{
+	  arglist[i] = argv[i];
+	  i++;
+	}
+      while (i < argc);
+
+      arglist[i++] = "-shared-libgcc";
+
+      arglist[i] = NULL;
+
+      *in_argc = i;
+      *in_argv = arglist;
+    }
+#endif
+}
+
+/* Called before linking.  Returns 0 on success and -1 on failure.  */
+int
+lang_specific_pre_link (void)
+{
+  return 0;  /* Not used for C.  */
+}
+
+/* Number of extra output files that lang_specific_pre_link may generate.  */
+int lang_specific_extra_outfiles = 0;  /* Not used for C.  */
-- 
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