[examples-v2 commit] filesystem: Update wscript. compiles now to make it better

[Gedare Bloom]

Module:    examples-v2
Branch:    master
Commit:    defab8351192623a507afc6124176c7cd4807a67
Changeset: http://git.rtems.org/examples-v2/commit/?id=defab8351192623a507afc6124176c7cd4807a67

Author:    Gedare Bloom <gedare at rtems.org>
Date:      Fri Nov 22 17:08:24 2013 -0500

filesystem: Update wscript. compiles now to make it better

---

 filesystem/fat_ramdisk/wscript |   29 ++++++++++++++++++++---------
 1 files changed, 20 insertions(+), 9 deletions(-)

diff --git a/filesystem/fat_ramdisk/wscript b/filesystem/fat_ramdisk/wscript
index d480ee5..ace27cc 100644
--- a/filesystem/fat_ramdisk/wscript
+++ b/filesystem/fat_ramdisk/wscript
@@ -6,9 +6,24 @@
 # Waf build script for RTEMS fat_ramdisk
 
 import rtems_waf.rtems as rtems
-
+import os
 version = "1.0.0"
 
+## TODO: Move this somewhere more general
+from waflib.Task import Task
+from waflib.TaskGen import extension
+
+class bin2c(Task):
+  run_str = 'rtems-bin2c ${SRC} ${TGT[0].abspath()} && touch ${TGT[1].abspath()}'
+  ext_out = ['.h']
+
+ at extension('FilesystemImage')
+def process_tarfs(self, node):
+  c_node = node.change_ext('.c')
+  h_node = node.change_ext('.h')
+  self.create_task('bin2c', node, [c_node, h_node])
+  self.source.append(c_node)
+
 def build(bld):
     rtems.build(bld)
 
@@ -22,18 +37,14 @@ def build(bld):
     #
     bld.includes = ['.']
     bld.defines = ['PACKAGE_VERSION="' + version + '"']
-
-    generate_fs = 'cd rootfs ; tar cf ../FilesystemImage .'
-    generate_fs = generate_fs + ' ; cd .. ; '
-    generate_fs = generate_fs + 'rtems-bin2c FilesystemImage FilesystemImage'
-    bld(rule=generate_fs,
-        source='rootfs/shell-init',
-        target=['FilesystemImage.c','FilesystemImage.h'])
+    bld(rule='tar -C ' + bld.path.find_dir('rootfs').abspath() + \
+              ' -cf ${TGT} .',
+        target='FilesystemImage')
 
     bld(features = 'c cprogram',
         target = 'fat_ramdisk.exe',
         includes = bld.includes,
         defines = bld.defines,
         cflags = cflags,
-        source = ['init.c', 'FilesystemImage.c', 'FilesystemImage.h'])
+        source = 'init.c FilesystemImage')