Initial commit of all previous Chrome build scripts.

chromium/deprecated/make_src_tree.sh

Index: chromium/deprecated/make_src_tree.sh
diff --git a/chromium/deprecated/make_src_tree.sh b/chromium/deprecated/make_src_tree.sh
new file mode 100755
index 0000000000000000000000000000000000000000..fb60066894295bf9df3a06ee41c67e214b181743
--- /dev/null
+++ b/chromium/deprecated/make_src_tree.sh
@@ -0,0 +1,60 @@
+#!/bin/bash
+
+# Copyright (c) 2011 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# This script creates a patched FFmpeg tree suitable for using to build
+# the FFmpeg needed by chromium.  It takes an |output_dir| where the
+# final source tree will reside, and |patches_dir| containing patches
+# to apply to the pristine source.
+#
+# The pristine source is contained in:
+#
+#   ffmpeg-mt.tar.gz
+#
+# After unpacking these files into the |output_dir|, all files inside
+# the directory tree at |patch_dir| matching the pattern *.patch will be
+# applied to the output directory in lexicographic order.
+
+set -e
+
+if [ $# -ne 3 ]; then
+  echo "Usage: $0 <tarball> <output directory> <directory with patches>"
+  exit 1
+fi
+
+tarball="${1}"
+output_dir="${2}"
+patches_dir="${3}"
+
+if [ ! -d "$patches_dir" ]; then
+  echo "$patches_dir is not a directory."
+  exit 1
+fi
+
+if [ -e "$output_dir" ]; then
+  echo "$output_dir exists.  Do you want to continue? [y/N]"
+  read confirm
+  if [ "$confirm" != "y" ]; then
+    exit 1;
+  fi
+fi
+
+# Unpack the pristine ffmpeg sources into the target directory.
+mkdir -p "$output_dir"
+tar -xzf "$tarball" --strip 1 -C "$output_dir"
+
+# Get a list of all patches in |patches_dir|. Sort them in by the filename
+# regardless of path.
+reverse_paths() {
+  perl -lne "print join '/', reverse split '/'"
+}
+patches=`find "$patches_dir" -name '*.patch' -type f |
+         reverse_paths | sort | reverse_paths`
+
+# Apply the patches.
+for p in $patches; do
+  echo Apply patch `basename $p` to $output_dir
+  patch -p1 -d "$output_dir" < "$p"
+done