1 files changed, 68 insertions, 0 deletions
diff --git a/buildlib/python.mak b/buildlib/python.mak
new file mode 100644
index 000000000..02345c2d2
--- /dev/null
+++ b/buildlib/python.mak
@@ -0,0 +1,68 @@
+# -*- make -*-
+
+# This creates a python shared module.
+
+# Input
+# $(SOURCE) - The source code to use
+# $(MODULE) - The name of the module without module or .so 
+
+# All output is writtin to .opic files in the build directory to
+# signify the PIC output.
+
+# See defaults.mak for information about LOCAL
+
+# Some local definitions
+LOCAL := $(MODULE)module.so
+$(LOCAL)-OBJS := $(addprefix $(OBJ)/,$(addsuffix .opic,$(notdir $(basename $(SOURCE)))))
+$(LOCAL)-DEP := $(addprefix $(DEP)/,$(addsuffix .opic.d,$(notdir $(basename $(SOURCE)))))
+$(LOCAL)-SLIBS := $(SLIBS)
+$(LOCAL)-MODULE := $(MODULE)
+
+# Install the command hooks
+library: $(LIB)/$(MODULE)module.so
+clean: clean/$(LOCAL)
+veryclean: veryclean/$(LOCAL)
+
+# Make Directories
+MKDIRS += $(OBJ) $(DEP) $(LIB) 
+
+# The clean rules
+.PHONY: clean/$(LOCAL) veryclean/$(LOCAL)
+clean/$(LOCAL):
+	-rm -f $($(@F)-OBJS) $($(@F)-DEP)
+veryclean/$(LOCAL): clean/$(LOCAL)
+	-rm -f $($(@F)-HEADERS) $(LIB)/$($(@F)-MODULE)module.so*
+
+# The binary build rule.
+ifdef PYTHONLIB
+ifndef ONLYSTATICLIBS
+$(LIB)/$(MODULE)module.so: $($(LOCAL)-OBJS)
+	-rm -f $(LIB)/$($(@F)-MODULE)module.so* 2> /dev/null
+	echo Building shared Python module $@
+	$(CXX) $(CXXFLAGS) $(LDFLAGS) $(PICFLAGS) $(LFLAGS) $(LFLAGS_SO)\
+	   -o $@ -shared \
+	   $(filter %.opic,$^) \
+	   $($(@F)-SLIBS) $(PYTHONLIB)
+else
+.PHONY: $(LIB)/$(MODULE)module.so
+$(LIB)/$(MODULE)module.so: 
+	echo Don't know how to make a python module here, not building $@
+endif # ifndef ONLYSTATICLIBS
+else
+.PHONY: $(LIB)/$(MODULE)module.so
+$(LIB)/$(MODULE)module.so: 
+	echo No python support, not building $@
+endif  # ifdef PYTHONLIB
+
+# Compilation rules
+vpath %.cc $(SUBDIRS)
+$(OBJ)/%.opic: %.cc
+	echo Compiling $< to $@
+	$(CXX) -c $(INLINEDEPFLAG) $(CPPFLAGS) $(CXXFLAGS) $(PICFLAGS) -o $@ $<
+	$(DoDep)
+
+# Include the dependencies that are available
+The_DFiles = $(wildcard $($(LOCAL)-DEP))
+ifneq ($(words $(The_DFiles)),0)
+include $(The_DFiles)
+endif