Packing of bare container done.

scripts/bare/bare_generator.py

@@ -28,10 +28,10 @@ class BareContGenerator:
         self.main_configurator_name = 'configure.py'
         self.mailing_list_url = 'http://lists.l4dev.org/mailman/listinfo/codezero-devel'
 
-        self.build_script_in = join(SCRIPTROOT, 'SConstruct.in')
-        self.build_readme_in = join(SCRIPTROOT, 'build.readme.in')
-        self.build_desc_in = join(SCRIPTROOT, 'container.desc.in')
-        self.linker_lds_in = join(SCRIPTROOT, 'linker.lds.in')
+        self.build_script_in = join(SCRIPTROOT, 'files/SConstruct.in')
+        self.build_readme_in = join(SCRIPTROOT, 'files/build.readme.in')
+        self.build_desc_in = join(SCRIPTROOT, 'files/container.desc.in')
+        self.linker_lds_in = join(SCRIPTROOT, 'files/linker.lds.in')
 
         self.build_script_name = 'SConstruct'
         self.build_readme_name = 'build.readme'

scripts/conts/containers.py

@@ -20,32 +20,53 @@ from scripts.linux.build_rootfs import *
 from pack import *
 from packall import *
 
-def build_container(container):
-    if container.type == "linux":
-        linux_builder = LinuxBuilder(projpaths, container)
-        linux_builder.build_linux()
-        rootfs_builder = RootfsBuilder(projpaths, container)
-        rootfs_builder.build_rootfs()
-        linux_container_packer = LinuxContainerPacker(container, \
-                                                      linux_builder, \
-                                                      rootfs_builder)
-        return linux_container_packer.pack_container()
+def build_linux_container(projpaths, container):
+    linux_builder = LinuxBuilder(projpaths, container)
+    linux_builder.build_linux()
+    rootfs_builder = RootfsBuilder(projpaths, container)
+    rootfs_builder.build_rootfs()
+    linux_container_packer = LinuxContainerPacker(container, \
+                                                  linux_builder, \
+                                                  rootfs_builder)
+    return linux_container_packer.pack_container()
+
+
+def glob_by_walk(arg, dirname, names):
+    ext, imglist = arg
+    files = glob.glob(join(dirname, ext))
+    imglist.extend(files)
+
+
+# This simply calls SCons on a given container, and collects
+# all images with .elf extension, instead of using whole classes
+# for building and packing.
+def build_default_container(projpaths, container):
+    images = []
+    cwd = os.getcwd()
+    projdir = join(join(PROJROOT, 'conts'), container.name)
+    os.chdir(projdir)
+    os.system("scons")
+    os.path.walk(projdir, glob_by_walk, ['*.elf', images])
+    container_packer = DefaultContainerPacker(container, images)
+    return container_packer.pack_container()
 
-    else:
-        print "Error: Don't know how to build " + \
-              "container of type: %s" % (container.type)
-        Exit(1)
 
 def build_all_containers():
-    container_images = []
-
     config = configuration_retrieve()
 
-    # config.config_print()
+    cont_images = []
     for container in config.containers:
-        container_images.append(build_container(container))
+        if container.type == 'linux':
+            pass
+            #cont_images.append(build_linux_container(projpaths, container))
+        elif container.type == 'bare':
+            cont_images.append(build_default_container(projpaths, container))
+        else:
+            print "Error: Don't know how to build " + \
+                  "container of type: %s" % (container.type)
+            exit(1)
 
-    all_cont_packer = AllContainerPacker(container_images, config.containers)
+    all_cont_packer = AllContainerPacker(cont_images, config.containers)
 
     return all_cont_packer.pack_all()
 

scripts/conts/pack.py

@@ -111,3 +111,63 @@ class LinuxContainerPacker:
         if os.path.exists(self.container_S_out):
             shutil.rmtree(self.container_S_out)
 
+
+class DefaultContainerPacker:
+    def __init__(self, container, images_in):
+
+        # Here, we simply attempt to get PROJROOT/conts as
+        # PROJROOT/build/cont[0-9]
+        self.CONTAINER_BUILDDIR_BASE = \
+            source_to_builddir(join(PROJROOT,'conts'), container.id)
+
+        if not os.path.exists(self.CONTAINER_BUILDDIR_BASE):
+            os.mkdir(self.CONTAINER_BUILDDIR_BASE)
+
+        self.container_lds_out = join(self.CONTAINER_BUILDDIR_BASE, \
+                                      'container.lds')
+        self.container_S_out = join(self.CONTAINER_BUILDDIR_BASE, 'container.S')
+        self.container_elf_out = join(self.CONTAINER_BUILDDIR_BASE, \
+                                      'container' + str(container.id) + '.elf')
+        self.images_in = images_in
+
+    def generate_container_assembler(self, source):
+        with open(self.container_S_out, 'w+') as f:
+            file_body = ""
+            img_i = 0
+            for img in source:
+                file_body += container_assembler_body % (img_i, img)
+                img_i += 1
+
+            f.write(file_body)
+            f.close()
+
+    def generate_container_lds(self, source):
+        with open(self.container_lds_out, 'w+') as f:
+            img_i = 0
+            file_body = container_lds_start
+            for img in source:
+                file_body += container_lds_body % (img_i, img_i)
+                img_i += 1
+            file_body += container_lds_end
+            f.write(file_body)
+            f.close()
+
+    def pack_container(self):
+        self.generate_container_lds(self.images_in)
+        self.generate_container_assembler(self.images_in)
+        os.system("arm-none-linux-gnueabi-gcc " + "-nostdlib -o %s -T%s %s" \
+                  % (self.container_elf_out, \
+                     self.container_lds_out,
+                     self.container_S_out))
+        # Final file is returned so that the final packer needn't
+        # get the packer object for this information
+        return self.container_elf_out
+
+    def clean(self):
+        if os.path.exists(self.container_elf_out):
+            shutil.rmtree(self.container_elf_out)
+        if os.path.exists(self.container_lds_out):
+            shutil.rmtree(self.container_lds_out)
+        if os.path.exists(self.container_S_out):
+            shutil.rmtree(self.container_S_out)
+