These minor changes are needed to build libstdc++ on vxWorks.
Note- these diffs are based off of gcc 4.7.0
diff -durp -x '*~' a/gcc/gcov-io.c b/gcc/gcov-io.c
--- a/gcc/gcov-io.c 2011-04-06 11:05:18.000000000 -0500
+++ b/gcc/gcov-io.c 2012-01-15 21:27:41.407688488 -0500
@@ -92,7 +92,11 @@ gcov_open (const char *name, int mode)
{
/* Read-only mode - acquire a read-lock. */
s_flock.l_type = F_RDLCK;
+#ifdef __VXWORKS__
+ fd = open (name, O_RDONLY, 0666);
+#else
fd = open (name, O_RDONLY);
+#endif
}
else
{
diff -durp -x '*~' a/libgcc/libgcov.c b/libgcc/libgcov.c
--- a/libgcc/libgcov.c 2011-01-04 13:05:06.000000000 -0500
+++ b/libgcc/libgcov.c 2012-01-15 17:54:11.566928799 -0500
@@ -119,7 +119,7 @@ create_file_directory (char *filename)
/* Try to make directory if it doesn't already exist. */
if (access (filename, F_OK) == -1
-#ifdef TARGET_POSIX_IO
+#if defined(TARGET_POSIX_IO) && !defined(__VXWORKS__)
&& mkdir (filename, 0755) == -1
#else
&& mkdir (filename) == -1
--
rbmj
