ext lib: add libfdt to enable flattened device tree support

this patch adds libfdt, a library necessary for supporting
flattened device tree support in current and future versions of
the linux/android kernel for ARM.

1 files changed, 49 insertions, 0 deletions

diff --git a/ext/libfdt/SConscript b/ext/libfdt/SConscript
new file mode 100644
index 000000000..fb4411535
--- /dev/null
+++ b/ext/libfdt/SConscript
@@ -0,0 +1,49 @@
+# -*- mode:python -*-
+
+# Copyright (c) 2013 The Regents of The University of Michigan
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met: redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer;
+# 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;
+# neither the name of the copyright holders nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# 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.
+#
+# Authors: Anthony Gutierrez
+
+Import('main')
+
+fdt_files = []
+
+def FdtFile(filename):
+    fdt_files.append(File(filename))
+
+FdtFile('fdt.c')
+FdtFile('fdt_ro.c')
+FdtFile('fdt_rw.c')
+FdtFile('fdt_sw.c')
+FdtFile('fdt_wip.c')
+FdtFile('fdt_empty_tree.c')
+FdtFile('fdt_strerror.c')
+
+main.Library('fdt', [main.SharedObject(f) for f in fdt_files])
+main.Prepend(CPPPATH=Dir('.'))
+main.Append(LIBS=['fdt'])
+main.Prepend(LIBPATH=[Dir('.')])