Removing old waf build scripts and vendored libcxx

src/boot/wscript

@@ -1,61 +0,0 @@
-
-def configure(ctx):
-    from os.path import join
-
-    lds_path = join(ctx.env.ARCH_D, "boot.ld")
-
-    ctx.env.append_value('DEFINES_EFI', [
-        'KERNEL_FILENAME=L"{}"'.format(ctx.env.KERNEL_FILENAME),
-        'GNU_EFI_USE_MS_ABI',
-        'HAVE_USE_MS_ABI',
-        'EFI_DEBUG=0',
-        'EFI_DEBUG_CLEAR_MEMORY=0',
-    ])
-    ctx.env.append_value('CFLAGS_EFI', ['-fPIC', '-fshort-wchar'])
-    ctx.env.append_value('LINKFLAGS_EFI', [
-        '-shared',
-        '-T', lds_path,
-    ])
-    ctx.env.append_value('SECTIONS_EFI', [
-    ])
-
-def build(bld):
-    sources = bld.path.ant_glob("**/*.c")
-    sources += bld.path.ant_glob("**/*.s")
-
-    bld.program(
-        source      = sources,
-        target      = "boot.elf",
-        use         = 'EFI',
-    )
-
-    from waflib.Task import Task
-    class make_efi(Task):
-        color = 'YELLOW'
-        def keyword(self):
-            return "Creating"
-        def __str__(self):
-            node = self.outputs[0]
-            return node.path_from(node.ctx.launch_node())
-        def run(self):
-            from subprocess import check_call as call
-
-            args = self.env.objcopy
-            sections = [".text", ".sdata", ".data", ".dynamic",
-                        ".dynsym", ".rel", ".rela", ".reloc"]
-            for s in sections: args.extend(['-j', s])
-            args.append('--target=efi-app-' + self.env.POPCORN_ARCH)
-            args.append(self.inputs[0].abspath())
-            args.append(self.outputs[0].abspath())
-            call(args)
-
-    src = bld.path
-    out = bld.path.get_bld()
-
-    efi = make_efi(env=bld.env)
-    efi.set_inputs([out.make_node("boot.elf")])
-    efi.set_outputs([out.make_node("boot.efi")])
-    bld.add_to_group(efi)
-
-
-# vim: ft=python et sw=4