Initial checkin of unmodified gcc-5666.3.tar.gz

This is the source to build gcc-4.2 for MacOSX

   gcc version 4.2.1 (Apple Inc. build 5666) (dot 3)

http://opensource.apple.com/tarballs/gcc/gcc-5666.3.tar.gz

Change-Id: I69540223f018e9d07f861fca04bd3833fc138f8b

1 files changed, 22 insertions, 0 deletions

diff --git a/gcc-4.2.1-5666.3/move-if-change b/gcc-4.2.1-5666.3/move-if-change
new file mode 100755
index 000000000..ff74a556d
--- /dev/null
+++ b/gcc-4.2.1-5666.3/move-if-change
@@ -0,0 +1,22 @@
+#!/bin/sh
+# Like mv $1 $2, but if the files are the same, just delete $1.
+# Status is zero if successful, nonzero otherwise.
+
+usage="$0: usage: $0 SOURCE DEST"
+
+case $# in
+2) ;;
+*) echo "$usage" >&2; exit 1;;
+esac
+
+for arg in "$1" "$2"; do
+  case $arg in
+   -*) echo "$usage" >&2; exit 1;;
+  esac
+done
+
+if test -r "$2" && cmp -s "$1" "$2"; then
+  rm -f "$1"
+else
+  mv -f "$1" "$2"
+fi