Remove all the SCons files pending starting a new build system.

loader/SConstruct

@@ -1,51 +0,0 @@
-Import("*")
-import os
-import glob
-from os.path import join
-
-arch = 'arm'
-clibvariant = 'baremetal'
-# C library information
-clibroot = join(os.getcwd(), '../libs/c')
-clibpath = join(join(clibroot, 'build'), clibvariant)
-cincpath = [join(clibroot, 'include'), join(clibroot,'include/arch/%s' % arch)]
-crt0objpath = join(clibroot, 'build/crt/sys-%s/arch-%s/crt0.o' % (clibvariant, arch))
-clibname = "c-" + clibvariant
-
-# Elf library information
-elflibpath = os.getcwd() + '/../libs/elf'
-elfincpath = [elflibpath + '/include']
-
-env = Environment(CC = 'arm-none-linux-gnueabi-gcc',
-		  CCFLAGS = ['-g', '-nostdlib', '-ffreestanding'],
-		  LINKFLAGS = ['-nostdlib', '-Tmylink.lds'],
-		  ENV = {'PATH' : os.environ['PATH']},
-		  PROGSUFFIX = '.axf',
-		  LIBS = ['elf', clibname, 'gcc', clibname], # Note there's a dependency order here.
-		  						# Left libs depend on libs on their right.
-		  CPPPATH = ['#'] + cincpath + elfincpath)
-
-env.Append(LIBPATH = [clibpath, elflibpath])
-
-def src_glob(search):
-    """Src glob is used to find source files easily e.g: src_glob("src/*.c"),
-    the reason we can't just use glob is due to the way SCons handles out
-    of directory builds."""
-    dir = os.path.dirname(search)
-    if dir != "":
-        dir = dir + os.sep
-    src_path = Dir('.').srcnode().abspath
-    files = glob.glob(src_path + os.sep + search)
-    files = map(os.path.basename, files)
-    ret_files = []
-    for file in files:
-        ret_files.append(dir + file)
-    return ret_files
-
-src = src_glob("*.c")
-src += src_glob("*.S")
-
-obj_list = env.Object(src)
-loader = env.Program("final", obj_list + [crt0objpath])
-
-