1 files changed, 125 insertions, 0 deletions
diff --git a/py/waf/builder.py b/py/waf/builder.py
new file mode 100644
index 0000000000..d0b3d476e8
--- /dev/null
+++ b/py/waf/builder.py
@@ -0,0 +1,125 @@
+class rtems_base(object):
+	name = None
+
+	def __init__(self, ctx):
+		self.ctx = ctx
+
+		if ctx.env.ENABLE_PTHREADS and not ctx.env.ENABLE_POSIX:
+			raise ValueError("ENABLE_POSIX required for ENABLE_PTHREADS")
+
+		self.ctx(
+			name = "auto_%s_objects" % self.name,
+			use  = []
+		)
+
+
+	def _get_id(self, name):
+		name_id = "auto_%s" % name
+
+		try:
+			counter = self.ctx.counter
+		except AttributeError:
+			counter = self.ctx.counter = {}
+
+		if name_id not in counter:
+			counter[name_id] = 0
+			return "%s_0" % name_id
+		else:
+			counter[name_id] += 1
+			return "%s_%d" % (name_id, counter[name_id])
+
+
+	def _obj_add(self, name, source, **kwarg):
+
+		if "test" in kwarg:
+			if not kwarg["test"]:
+				return
+
+		if "alias" in kwarg:
+			name = "%s_%s" % (name, kwarg["alias"])
+
+		id = self._get_id(name)
+
+		self.ctx.rtems_obj(
+			id,
+			source,
+			**kwarg
+		)
+
+		#XXX: Is this OK?
+		for g in self.ctx.groups[0]:
+			if g.get_name() == "auto_%s_objects" % self.name:
+				g.use.append(id)
+
+	def start(self, source, defines=[]):
+		from os.path import splitext, basename
+
+		for s in source:
+			file = splitext(basename(s))[0]
+			self.ctx(
+				rule     = '${CC} -DASM ${CFLAGS} ${CPPFLAGS} ${DEFINES_ST:DEFINES} ${CPPPATH_ST:INCPATHS} -c -o ${TGT} ${SRC}',
+				source   = s,
+				target   = "%s.o" % file,
+				name     = "start_%s_o" % file,
+				features = "c casm bld_include src_include src_include_score src_include_rtems src_include_bsp",
+				defines  = defines,
+			)
+
+	def source(self, source, **kwarg):
+		self._obj_add(self.name, source, **kwarg)
+
+	def debug(self, source, **kwarg):
+		if self.ctx.env.ENABLE_DEBUG:
+			self._obj_add("%s_debug" % self.name, source, **kwarg)
+
+	def mp(self, source, **kwarg):
+		if self.ctx.env.ENABLE_MP:
+			self._obj_add("%s_mp" % self.name, source, **kwarg)
+
+	def multilib(self, source, **kwarg):
+		if self.ctx.env.ENABLE_MULTILIB:
+			self._obj_add("%s_multilib" % self.name, source, **kwarg)
+
+	def networking(self, source, **kwarg):
+		if self.ctx.env.ENABLE_NETWORKING:
+			self._obj_add("%s_networking" % self.name, source, **kwarg)
+
+	def newlib(self, source, **kwarg):
+		if self.ctx.env.ENABLE_NEWLIB:
+			self._obj_add("%s_newlib" % self.name, source, **kwarg)
+
+	def posix(self, source, **kwarg):
+		if self.ctx.env.ENABLE_POSIX:
+			self._obj_add("%s_posix" % self.name, source, **kwarg)
+
+	def pthreads(self, source, **kwarg):
+		# pthreads requires POSIX
+		if self.ctx.env.ENABLE_PTHREADS and self.ctx.env.ENABLE_POSIX:
+			self._obj_add("%s_pthreads" % self.name, source, **kwarg)
+
+	def rpc(self, source, **kwarg):
+		if self.ctx.env.ENABLE_RPC:
+			self._obj_add("%s_rpc" % self.name, source, **kwarg)
+
+	def serdbg(self, source, **kwarg):
+		if self.ctx.env.ENABLE_SERDBG:
+			self._obj_add("%s_serdbg" % self.name, source, **kwarg)
+
+	def shell(self, source, **kwarg):
+		if self.ctx.env.ENABLE_SHELL:
+			self._obj_add("%s_shell" % self.name, source, **kwarg)
+
+	def smp(self, source, **kwarg):
+		if self.ctx.env.ENABLE_SMP:
+			self._obj_add("%s_smp" % self.name, source, **kwarg)
+
+
+class libcpu(rtems_base):
+	name = "libcpu"
+
+class libbsp(rtems_base):
+	name = "libbsp"
+
+	def fpsp(self, source, **kwarg):
+		if self.ctx.env.ENABLE_FPSP:
+			self._obj_add("%s_fpsp" % self.name, source, **kwarg)