VxWorks is done

Index: gcc/gcov-io.c
===================================================================
--- gcc/gcov-io.c	(revision 193123)
+++ gcc/gcov-io.c	(working copy)
@@ -92,7 +92,8 @@ 
     {
       /* Read-only mode - acquire a read-lock.  */
       s_flock.l_type = F_RDLCK;
-      fd = open (name, O_RDONLY);
+      /* pass mode (ignored) for compatibility */
+      fd = open (name, O_RDONLY, S_IRUSR | S_IWUSR);
     }
   else
     {
Index: gcc/ChangeLog
===================================================================
--- gcc/ChangeLog	(revision 193123)
+++ gcc/ChangeLog	(working copy)
@@ -1,3 +1,7 @@ 
+2012-11-03  Robert Mason  <rbmj@verizon.net>
+
+	* gcov-io.c (gcov_open): Add file mode to open call (need for VxWorks)
+
 2012-11-03  Sandra Loosemore  <sandra@codesourcery.com>
 
 	* doc/extend.texi: Copy-edit to use present tense except when
Index: libstdc++-v3/config/os/vxworks/os_defines.h
===================================================================
--- libstdc++-v3/config/os/vxworks/os_defines.h	(revision 193123)
+++ libstdc++-v3/config/os/vxworks/os_defines.h	(working copy)
@@ -33,4 +33,10 @@ 
 // System-specific #define, typedefs, corrections, etc, go here.  This
 // file will come before all others.
 
+//Keep vxWorks from defining min()/max() as macros
+#ifdef NOMINMAX
+#undef NOMINMAX
+#endif
+#define NOMINMAX 1
+
 #endif
Index: libstdc++-v3/ChangeLog
===================================================================
--- libstdc++-v3/ChangeLog	(revision 193123)
+++ libstdc++-v3/ChangeLog	(working copy)
@@ -1,3 +1,8 @@ 
+2012-11-03  Robert Mason  <rbmj@verizon.net>
+
+	* config/os/vxworks/os_defines.h:
+	Keep vxWorks from defining min()/max() as macros
+
 2012-11-03  Jonathan Wakely  <jwakely.gcc@gmail.com>
 
 	* doc/html/*: Regenerate.
Index: configure.ac
===================================================================
--- configure.ac	(revision 193123)
+++ configure.ac	(working copy)
@@ -427,6 +427,15 @@ 
 ENABLE_LIBSSP=$enableval,
 ENABLE_LIBSSP=yes)
 
+AC_ARG_ENABLE(libstdcxx,
+AS_HELP_STRING([--disable-libstdcxx],
+  [do not build libstdc++-v3 directory]),
+ENABLE_LIBSTDCXX=$enableval,
+ENABLE_LIBSTDCXX=default)
+[if test "${ENABLE_LIBSTDCXX}" = "no" ; then
+  noconfigdirs="$noconfigdirs libstdc++-v3"
+fi]
+
 # Save it here so that, even in case of --enable-libgcj, if the Java
 # front-end isn't enabled, we still get libgcj disabled.
 libgcj_saved=$libgcj
@@ -562,19 +571,22 @@ 
 esac
 
 # Disable libstdc++-v3 for some systems.
-case "${target}" in
-  *-*-vxworks*)
-    # VxWorks uses the Dinkumware C++ library.
-    noconfigdirs="$noconfigdirs target-libstdc++-v3"
-    ;;
-  arm*-wince-pe*)
-    # the C++ libraries don't build on top of CE's C libraries
-    noconfigdirs="$noconfigdirs target-libstdc++-v3"
-    ;;
-  avr-*-*)
-    noconfigdirs="$noconfigdirs target-libstdc++-v3"
-    ;;
-esac
+# Allow user to override this if they pass --enable-libstdc++-v3
+if test "${ENABLE_LIBSTDCXX}" = "default" ; then
+  case "${target}" in
+    *-*-vxworks*)
+      # VxWorks uses the Dinkumware C++ library.
+      noconfigdirs="$noconfigdirs target-libstdc++-v3"
+      ;;
+    arm*-wince-pe*)
+      # the C++ libraries don't build on top of CE's C libraries
+      noconfigdirs="$noconfigdirs target-libstdc++-v3"
+      ;;
+    avr-*-*)
+      noconfigdirs="$noconfigdirs target-libstdc++-v3"
+      ;;
+  esac
+fi
 
 # Disable Fortran for some systems.
 case "${target}" in
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 193123)
+++ ChangeLog	(working copy)
@@ -1,3 +1,8 @@ 
+2012-11-03  Robert Mason  <rbmj@verizon.net>
+
+	* configure.ac: add --disable-libstdcxx configure option
+	and handle defaulted state only for VxWorks, ARM-wince-pe and AVR.
+
 2012-10-30 Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
 
 	* MAINTAINERS (Write After Approval): Add myself.