Loader building from top-level SConstruct.loader

Need to add libc and libelf to it as well.

loader/SConstruct

@@ -1,42 +0,0 @@
-# -*- mode: python; coding: utf-8; -*-
-#
-#  Codezero -- a microkernel for embedded systems.
-#
-#  Copyright © 2009  B Labs Ltd
-
-import os, sys, shelve
-from os.path import join
-
-# Get global paths
-PROJRELROOT = '../'
-
-arch = 'arm'
-platform = 'pb926'
-
-# Locally important paths are here
-LIBC_PATH = 'libs/c'
-LIBC_LIBPATH = LIBC_PATH
-LIBC_INCPATH = [join(LIBC_PATH, 'include'), \
-                join(LIBC_PATH, 'include/arch/' + arch)]
-LIBC_CRT_PATH = join(LIBC_PATH, "crt/sys-baremetal/arch-" + arch + "/crt0.o")
-LIBELF_PATH = 'libs/elf'
-LIBELF_LIBPATH = LIBELF_PATH
-LIBELF_INCPATH = join(LIBELF_PATH, 'include')
-
-env = Environment(CC = 'arm-none-eabi-gcc',
-		  # We don't use -nostdinc because sometimes we need standard headers,
-		  # such as stdarg.h e.g. for variable args, as in printk().
-		  CCFLAGS = ['-g', '-mcpu=arm926ej-s', '-nostdlib', '-ffreestanding', \
-			     '-std=gnu99', '-Wall', '-Werror'],
-		  LINKFLAGS = ['-nostdlib', '-T' + "linker.lds", "-u_start"],
-		  ASFLAGS = ['-D__ASSEMBLY__'],
-		  PROGSUFFIX = '.elf',
-		  ENV = {'PATH' : os.environ['PATH']},
-		  LIBS = ['gcc', 'c-baremetal', 'gcc'],
-		  LIBPATH = [LIBC_LIBPATH, LIBELF_LIBPATH],
-		  CPPPATH = ['#include', LIBC_INCPATH, LIBELF_INCPATH])
-
-src = Glob('*.[cS]')
-
-objs = env.Object(src)
-env.Program('final.elf', objs)