libl4 builds with a standalone SConstruct

conts/libl4/SConstruct

@@ -0,0 +1,38 @@
+# -*- mode: python; coding: utf-8; -*-
+#
+#  Codezero -- a microkernel for embedded systems.
+#
+#  Copyright © 2009  B Labs Ltd
+#
+import os, sys
+
+PROJRELROOT = '../..'
+
+sys.path.append(PROJRELROOT)
+
+from config.projpaths import *
+from config.configuration import *
+
+config = configuration_retrieve()
+
+arch = config.arch
+
+env = Environment(CC = 'arm-none-linux-gnueabi-gcc',
+		  CCFLAGS = ['-g', '-nostdlib', '-ffreestanding'],
+		  LINKFLAGS = ['-nostdlib'],
+		  ASFLAGS = ['-D__ASSEMBLY__'],
+		  ENV = {'PATH' : os.environ['PATH']},
+		  LIBS = 'gcc',
+		  CPPPATH = ['#include', '#include/l4lib/arch', join(PROJROOT,'include') ])
+
+def create_symlinks(arch):
+	if not os.path.exists("include/l4lib/arch"):
+		os.system("ln -s %s %s" % ("arch-" + arch, "include/l4lib/arch"))
+
+#  TODO:  There are errors in this code that -Werror gives problems with.
+
+create_symlinks(arch)
+objects = env.StaticObject(Glob('src/*.c') + Glob('src/' + arch + '/*.[cS]'))
+library = env.StaticLibrary('l4', objects)
+
+#Return('library')