Add import_expat.sh

Change-Id: Ie09ad2e17c5ced08923b0407fef54e6f0b08e4bf
diff --git a/import_expat.sh b/import_expat.sh
new file mode 100755
index 0000000..ef3837b
--- /dev/null
+++ b/import_expat.sh
@@ -0,0 +1,53 @@
+#!/bin/sh
+
+set -e
+
+if [ "$1" = "" ]; then
+   echo "usage: $0 expat.tar.gz"
+   exit 1
+fi
+
+echo "Extracting $1"
+tar --extract --ungzip --strip-components=1 --file $1
+
+echo "Saving COPYING to NOTICE"
+touch MODULE_LICENSE_BSD_LIKE
+mv COPYING NOTICE
+
+echo "Removing unnecessary files"
+rm CMake.README
+rm CMakeLists.txt
+rm ConfigureChecks.cmake
+rm MANIFEST
+rm Makefile.in
+rm aclocal.m4
+rm configure
+rm configure.in
+rm examples/elements.dsp
+rm examples/outline.dsp
+rm expat.dsw
+rm expat.pc.in
+rm expat_config.h.cmake
+rm expat_config.h.in
+rm lib/Makefile.MPW
+rm lib/amigaconfig.h
+rm lib/expat.dsp
+rm lib/expat_static.dsp
+rm lib/expatw.dsp
+rm lib/expatw_static.dsp
+rm lib/libexpat.def
+rm lib/libexpatw.def
+rm lib/macconfig.h
+rm lib/winconfig.h
+rm tests/benchmark/benchmark.dsp
+rm tests/benchmark/benchmark.dsw
+
+rm -rf amiga
+rm -rf bcb5
+rm -rf conftools
+rm -rf m4
+rm -rf vms
+rm -rf win32
+rm -rf xmlwf
+
+echo "Import complete"