Add a rootfd module to make it easier for users.

1 files changed, 54 insertions, 0 deletions

diff --git a/rootfs.py b/rootfs.py
new file mode 100644
index 0000000..26c2d1b
--- /dev/null
+++ b/rootfs.py
@@ -0,0 +1,54 @@
+#
+# RTEMS Project (https://www.rtems.org/)
+#
+# Copyright (c) 2017 Chris Johns <chrisj@rtems.org>. All rights reserved.
+#
+#  Redistribution and use in source and binary forms, with or without
+#  modification, are permitted provided that the following conditions
+#  are met:
+#  1. Redistributions of source code must retain the above copyright
+#     notice, this list of conditions and the following disclaimer.
+#  2. Redistributions in binary form must reproduce the above copyright
+#     notice, this list of conditions and the following disclaimer in the
+#     documentation and/or other materials provided with the distribution.
+#
+#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+#  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+#  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+#  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+#  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+#  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+#  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+#  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+#  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+#  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+def tar(ctx, name, target, root):
+    top = ctx.path.get_src().find_node(root)
+    source = ctx.path.get_src().ant_glob(root + '/**')
+    ctx(rule = 'tar -C %s -cf ${TGT} .' % (top),
+        name = name,
+        target = target,
+        source = source,
+        root = root,
+        color = 'CYAN')
+
+def bin2c(ctx, name, target, source):
+    ctx(rule = '${RTEMS_BIN2C} ${SRC} ${TGT}',
+        name = name,
+        target = target,
+        source = source,
+        color = 'PINK')
+
+def build(bld, name, root):
+    """ The source is the C file that includes the header file."""
+    tar(bld,
+        name = name + '-tar',
+        target = name + '.tar',
+        root = root)
+    bin2c(bld,
+          name = name,
+          target = name + '-tar.c',
+          source = name + '.tar')
+    bld.add_group()