One makefile for src build instead of recursion

Simpler, no duplication of similar makefiles and makes for
better dependencies. (Aka, recursive make considered harmful.)

45 files changed, 344 insertions, 721 deletions

diff --git a/lib/diameter/configure.in b/lib/diameter/configure.in
index 9aca3859c5..8acfb28fed 100644
--- a/lib/diameter/configure.in
+++ b/lib/diameter/configure.in
@@ -132,7 +132,6 @@ dnl </STANDALONE DIAMETER>
 
 AC_OUTPUT(
 	Makefile:Makefile.in
-	src/app/diameter.mk:src/app/diameter.mk.in
 	make/$host/rules.mk:make/rules.mk.in
 	)
 
diff --git a/lib/diameter/src/compiler/.gitignore b/lib/diameter/src/.gitignore
index d9f072e262..feeb378fd8 100644
--- a/lib/diameter/src/compiler/.gitignore
+++ b/lib/diameter/src/.gitignore
@@ -1,3 +1,2 @@
 
 /depend.mk
-
diff --git a/lib/diameter/src/Makefile b/lib/diameter/src/Makefile
index 6935eb053e..a72bf4420b 100644
--- a/lib/diameter/src/Makefile
+++ b/lib/diameter/src/Makefile
@@ -16,28 +16,228 @@
 # 
 # %CopyrightEnd%
 
-ifneq ($(ERL_TOP),)
-include $(ERL_TOP)/make/target.mk
-include $(ERL_TOP)/make/$(TARGET)/otp.mk
-else
+ifeq ($(ERL_TOP),)
 include $(DIAMETER_TOP)/make/target.mk
 include $(DIAMETER_TOP)/make/$(TARGET)/rules.mk
+else
+include $(ERL_TOP)/make/target.mk
+include $(ERL_TOP)/make/$(TARGET)/otp.mk
 endif
 
 # ----------------------------------------------------
-# Common Macros
+# Application version
+# ----------------------------------------------------
+
+include ../vsn.mk
+
+VSN = $(DIAMETER_VSN)
+
+# ----------------------------------------------------
+# Release directory specification
+# ----------------------------------------------------
+
+RELSYSDIR = $(RELEASE_PATH)/lib/diameter-$(VSN)
+
+# Where to put/find things.
+EBIN   = ../ebin
+INCDIR = ../include
+
+# Where make should look for dependencies.
+VPATH = .:base:compiler:transport:gen
+
+# ----------------------------------------------------
+# Target Specs
+# ----------------------------------------------------
+
+include modules.mk
+
+DICT_FILES     = $(RT_DICTS:%=dict/%.dia)
+DICT_MODULES   = $(RT_DICTS:%=gen/diameter_gen_%)
+DICT_ERL_FILES = $(DICT_MODULES:%=%.erl)
+DICT_HRL_FILES = $(DICT_MODULES:%=%.hrl)
+
+# Modules to build before compiling dictionaries.
+COMPILER_MODULES = $(filter compiler/%, $(CT_MODULES))
+
+# All handwritten modules.
+MODULES = \
+	$(RT_MODULES) \
+	$(CT_MODULES)
+
+# Modules whose names are inserted into the app file.
+APP_MODULES = \
+	$(RT_MODULES) \
+	$(DICT_MODULES)
+
+# Modules for which to build beams.
+TARGET_MODULES = \
+	$(APP_MODULES) \
+	$(CT_MODULES)
+
+# What to build for the 'opt' target.
+TARGET_FILES = \
+	$(patsubst %,$(EBIN)/%.$(EMULATOR),$(notdir $(TARGET_MODULES))) \
+	$(APP_TARGET) \
+	$(APPUP_TARGET)
+
+# Subdirectories of src to release modules into.
+TARGET_DIRS = $(sort $(dir $(TARGET_MODULES)))
+
+APP_FILE   = diameter.app
+APP_SRC    = $(APP_FILE).src
+APP_TARGET = $(EBIN)/$(APP_FILE)
+
+APPUP_FILE   = diameter.appup
+APPUP_SRC    = $(APPUP_FILE).src
+APPUP_TARGET = $(EBIN)/$(APPUP_FILE)
+
+EXAMPLE_FILES = $(EXAMPLES:%=../examples/%)
+BIN_FILES     = $(BINS:%=../bin/%)
+
+# ----------------------------------------------------
+# FLAGS
 # ----------------------------------------------------
 
-include subdirs.mk
+ifeq ($(TYPE),debug)
+ERL_COMPILE_FLAGS += -Ddebug
+endif
 
-SPECIAL_TARGETS =
+ERL_COMPILE_FLAGS += \
+	+'{parse_transform,sys_pre_attributes}' \
+	+'{attribute,insert,app_vsn,$(APP_VSN)}' \
+	+warn_unused_vars \
+	-pa $(EBIN) \
+	-I $(INCDIR) \
+	-I gen
 
 # ----------------------------------------------------
-# Default Subdir Targets
+# Targets
 # ----------------------------------------------------
-ifneq ($(ERL_TOP),)
-include $(ERL_TOP)/make/otp_subdir.mk
+
+debug:
+	@$(MAKE) TYPE=debug opt
+
+opt: $(TARGET_FILES)
+
+clean:
+	rm -f $(TARGET_FILES) $(DICT_ERL_FILES) $(DICT_HRL_FILES)
+	rm -f $(APP_TARGET) $(APPUP_TARGET)
+	rm -f errs core *~ gen/diameter_gen_*.forms gen/diameter_gen_*.spec
+	rm -f depend.mk
+
+docs:
+
+list = echo $(1):; echo $($(1)) | tr ' ' '\n' | sort | sed 's@^@  @'
+
+info:
+	@echo ========================================
+	@$(call list,RT_DICTS)
+	@echo
+	@$(call list,RT_MODULES)
+	@echo
+	@$(call list,CT_MODULES)
+	@echo
+	@$(call list,TARGET_MODULES)
+	@echo
+	@$(call list,TARGET_DIRS)
+	@echo
+	@$(call list,EXTERNAL_HRL_FILES)
+	@echo
+	@$(call list,INTERNAL_HRL_FILES)
+	@echo
+	@$(call list,EXAMPLE_FILES)
+	@echo
+	@$(call list,BIN_FILES)
+	@echo ========================================
+
+# ----------------------------------------------------
+# Special Build Targets
+# ----------------------------------------------------
+
+# erl/hrl from dictionary file.
+gen/diameter_gen_%.erl gen/diameter_gen_%.hrl: dict/%.dia
+	../bin/diameterc -o gen -i $(EBIN) $<
+
+# Generate the app file.
+$(APP_TARGET): $(APP_SRC) ../vsn.mk modules.mk
+	M=`echo $(notdir $(APP_MODULES)) | tr ' ' ,`; \
+	sed -e 's;%VSN%;$(VSN);' \
+	    -e "s;%MODULES%;$$M;" \
+	  $< > $@
+
+$(APPUP_TARGET): $(APPUP_SRC) ../vsn.mk
+	sed -e 's;%VSN%;$(VSN);' $< > $@
+
+app:  $(APP_TARGET) $(APPUP_TARGET)
+dict: $(DICT_ERL_FILES)
+
+# Make the modules from a subdirectory.
+$(TARGET_DIRS:%/=%):
+	$(MAKE) \
+	  $(patsubst $@/%,$(EBIN)/%.$(EMULATOR),$(filter $@/%,$(TARGET_MODULES)))
+
+# ----------------------------------------------------
+# Release Target
+# ----------------------------------------------------
+
+ifeq ($(ERL_TOP),)
+include $(DIAMETER_TOP)/make/release_targets.mk
 else
-include $(DIAMETER_TOP)/make/subdir.mk
+include $(ERL_TOP)/make/otp_release_targets.mk
 endif
-#include ../make/subdir.mk
+
+release_spec: opt
+	$(INSTALL_DIR) $(RELSYSDIR)/bin \
+	               $(RELSYSDIR)/ebin \
+	               $(RELSYSDIR)/src/dict \
+	               $(TARGET_DIRS:%=$(RELSYSDIR)/src/%) \
+	               $(RELSYSDIR)/include \
+	               $(RELSYSDIR)/examples
+	$(INSTALL_SCRIPT) $(BIN_FILES) $(RELSYSDIR)/bin
+	$(INSTALL_DATA) $(TARGET_FILES) $(RELSYSDIR)/ebin
+	$(INSTALL_DATA) $(DICT_FILES) $(RELSYSDIR)/src/dict
+	$(INSTALL_DATA) $(EXTERNAL_HRL_FILES) $(DICT_HRL_FILES) \
+	                $(RELSYSDIR)/include
+	$(INSTALL_DATA) $(EXAMPLE_FILES) $(RELSYSDIR)/examples
+	for dir in $(TARGET_DIRS); do \
+	    $(MAKE) release_subdir SRCDIR=$$dir; \
+	done
+
+release_subdir:
+	[ -d "$(SRCDIR)" ]
+	$(INSTALL_DATA) $(filter $(SRCDIR)%,$(TARGET_MODULES:%=%.erl) \
+	                                    $(INTERNAL_HRL_FILES)) \
+	                $(RELSYSDIR)/src/$(SRCDIR)
+
+release_docs_spec:
+
+# ----------------------------------------------------
+# Dependencies
+# ----------------------------------------------------
+
+gen/diameter_gen_base_accounting.erl gen/diameter_gen_relay.erl \
+gen/diameter_gen_base_accounting.hrl gen/diameter_gen_relay.hrl: \
+	$(EBIN)/diameter_gen_base_rfc3588.$(EMULATOR)
+
+gen/diameter_gen_base_rfc3588.erl gen/diameter_gen_base_rfc3588.hrl: \
+	$(COMPILER_MODULES:compiler/%=$(EBIN)/%.$(EMULATOR))
+
+$(DICT_MODULES:%=$(EBIN)/%.$(EMULATOR)): \
+	$(INCDIR)/diameter.hrl \
+	$(INCDIR)/diameter_gen.hrl
+
+depend: depend.mk
+
+# Generate dependencies makefile.
+depend.mk: depend.sed $(MODULES:%=%.erl) Makefile
+	(for f in $(MODULES); do \
+	     (echo $$f; cat $$f.erl) | sed -f $<; \
+	 done) \
+	> $@
+
+-include depend.mk
+
+.PRECIOUS: $(DICT_ERL_FILES) $(DICT_HRL_FILES)
+.PHONY: app clean depend dict info release_subdir
+.PHONY: debug opt release_docs_spec release_spec
+.PHONY: $(TARGET_DIRS:%/=%)
diff --git a/lib/diameter/src/app/.gitignore b/lib/diameter/src/app/.gitignore
deleted file mode 100644
index d388e61877..0000000000
--- a/lib/diameter/src/app/.gitignore
+++ /dev/null
@@ -1,6 +0,0 @@
-
-/diameter_gen_*.erl
-/diameter_gen_*.hrl
-/depend.mk
-/diameter.mk
-
diff --git a/lib/diameter/src/app/Makefile b/lib/diameter/src/app/Makefile
deleted file mode 100644
index 7752bb1798..0000000000
--- a/lib/diameter/src/app/Makefile
+++ /dev/null
@@ -1,215 +0,0 @@
-#
-# %CopyrightBegin%
-#
-# Copyright Ericsson AB 2010-2011. All Rights Reserved.
-#
-# The contents of this file are subject to the Erlang Public License,
-# Version 1.1, (the "License"); you may not use this file except in
-# compliance with the License. You should have received a copy of the
-# Erlang Public License along with this software. If not, it can be
-# retrieved online at http://www.erlang.org/.
-#
-# Software distributed under the License is distributed on an "AS IS"
-# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-# the License for the specific language governing rights and limitations
-# under the License.
-#
-# %CopyrightEnd%
-#
-#
-
-ifneq ($(ERL_TOP),)
-include $(ERL_TOP)/make/target.mk
-EBIN = ../../ebin
-include $(ERL_TOP)/make/$(TARGET)/otp.mk
-else
-include $(DIAMETER_TOP)/make/target.mk
-EBIN = ../../ebin
-include $(DIAMETER_TOP)/make/$(TARGET)/rules.mk
-endif
-
-# ----------------------------------------------------
-# Application version
-# ----------------------------------------------------
-
-include ../../vsn.mk
-
-VSN=$(DIAMETER_VSN)
-
-# ----------------------------------------------------
-# Release directory specification
-# ----------------------------------------------------
-
-RELSYSDIR = $(RELEASE_PATH)/lib/diameter-$(VSN)
-
-INCDIR = ../../include
-
-# ----------------------------------------------------
-# Target Specs
-# ----------------------------------------------------
-
-include modules.mk
-
-DICT_FILES     = $(DICTIONARIES:%=../dict/%.dia)
-DICT_MODULES   = $(DICTIONARIES:%=diameter_gen_%)
-DICT_ERL_FILES = $(DICT_MODULES:%=%.erl)
-DICT_HRL_FILES = $(DICT_MODULES:%=%.hrl)
-
-MODULES = \
-	$(RUNTIME_MODULES) \
-	$(HELP_MODULES)
-
-APP_MODULES = \
-	$(RUNTIME_MODULES) \
-	$(DICT_MODULES)
-
-TARGET_MODULES = \
-	$(APP_MODULES) \
-	$(HELP_MODULES)
-
-TARGET_FILES = \
-	$(TARGET_MODULES:%=$(EBIN)/%.$(EMULATOR)) \
-	$(APP_TARGET) \
-	$(APPUP_TARGET)
-
-ESCRIPT_FILES = \
-	../../bin/diameterc
-
-APP_FILE   = diameter.app
-APP_SRC    = $(APP_FILE).src
-APP_TARGET = $(EBIN)/$(APP_FILE)
-
-APPUP_FILE   = diameter.appup
-APPUP_SRC    = $(APPUP_FILE).src
-APPUP_TARGET = $(EBIN)/$(APPUP_FILE)
-
-# ----------------------------------------------------
-# FLAGS
-# ----------------------------------------------------
-
-ifeq ($(TYPE),debug)
-ERL_COMPILE_FLAGS += -Ddebug
-endif
-
-include diameter.mk
-
-ERL_COMPILE_FLAGS += \
-    $(DIAMETER_ERL_COMPILE_FLAGS) \
-    -I$(INCDIR)
-
-# ----------------------------------------------------
-# Targets
-# ----------------------------------------------------
-
-debug:
-	@$(MAKE) TYPE=debug opt
-
-opt: $(TARGET_FILES)
-
-clean:
-	rm -f $(TARGET_FILES) $(DICT_ERL_FILES) $(DICT_HRL_FILES)
-	rm -f $(APP_TARGET) $(APPUP_TARGET)
-	rm -f errs core *~ diameter_gen_*.forms diameter_gen_*.spec
-	rm -f depend.mk
-
-docs:
-
-info:
-	@echo ""
-	@echo "DICTIONARIES = $(DICTIONARIES)"
-	@echo "MODULES      = $(MODULES)"
-	@echo ""
-	@echo "EXTERNAL_HRL_FILES = $(EXTERNAL_HRL_FILES)"
-	@echo "INTERNAL_HRL_FILES = $(INTERNAL_HRL_FILES)"
-	@echo ""
-	@echo "EXAMPLE_FILES = $(EXAMPLE_FILES)"
-	@echo ""
-
-# ----------------------------------------------------
-# Special Build Targets
-# ----------------------------------------------------
-
-# erl/hrl from application spec
-diameter_gen_%.erl diameter_gen_%.hrl: ../dict/%.dia
-	../../bin/diameterc -i $(EBIN) $<
-
-# Generate the app file and then modules into in. This shouldn't know
-# about ../transport but good enough for now.
-$(APP_TARGET): $(APP_SRC) \
-               ../../vsn.mk \
-               modules.mk \
-               ../transport/modules.mk
-	sed -e 's;%VSN%;$(VSN);' $< > $@
-	M=`echo $(APP_MODULES) | sed -e 's/^ *//' -e 's/ *$$//' -e 'y/ /,/'`; \
-	echo "/%APP_MODULES%/s//$$M/;w;q" | tr ';' '\n' \
-	| ed -s $@
-	$(MAKE) -C ../transport $(APP_TARGET) APP_TARGET=$(APP_TARGET)
-
-$(APPUP_TARGET): $(APPUP_SRC) ../../vsn.mk
-	sed -e 's;%VSN%;$(VSN);' $< > $@
-
-# This isn't a dependency for $(DICT_ERL_FILES) $(DICT_HRL_FILES)
-# since it would force recompilation: compiler must explicity be made
-# first, which ../Makefile does. Should share a makefile for proper
-# dependencies. (Aka, recursive make considered harmful.)
-compiler:
-	$(MAKE) -C ../$@
-
-app:  $(APP_TARGET) $(APPUP_TARGET)
-dict: $(DICT_ERL_FILES)
-
-# ----------------------------------------------------
-# Release Target
-# ----------------------------------------------------
-
-ifneq ($(ERL_TOP),)
-include $(ERL_TOP)/make/otp_release_targets.mk
-else
-include $(DIAMETER_TOP)/make/release_targets.mk
-endif
-
-release_spec: opt
-	$(INSTALL_DIR)  $(RELSYSDIR)/bin
-	$(INSTALL_DIR)  $(RELSYSDIR)/ebin
-	$(INSTALL_DIR)  $(RELSYSDIR)/src/app
-	$(INSTALL_DIR)  $(RELSYSDIR)/src/dict
-	$(INSTALL_DIR)  $(RELSYSDIR)/include
-	$(INSTALL_DIR)  $(RELSYSDIR)/examples
-	$(INSTALL_SCRIPT) $(ESCRIPT_FILES) $(RELSYSDIR)/bin
-	$(INSTALL_DATA) $(TARGET_FILES) $(RELSYSDIR)/ebin
-	$(INSTALL_DATA) $(MODULES:%=%.erl) $(DICT_ERL_FILES) $(RELSYSDIR)/src/app
-	$(INSTALL_DATA) $(DICT_FILES) $(RELSYSDIR)/src/dict
-	$(INSTALL_DATA) $(INTERNAL_HRL_FILES) $(RELSYSDIR)/src/app
-	$(INSTALL_DATA) $(EXTERNAL_HRL_FILES) $(DICT_HRL_FILES) $(RELSYSDIR)/include
-	$(INSTALL_DATA) $(EXAMPLE_FILES) $(RELSYSDIR)/examples
-
-release_docs_spec:
-
-# ----------------------------------------------------
-# Dependencies
-# ----------------------------------------------------
-
-diameter_gen_base_accounting.erl diameter_gen_relay.erl: \
-	$(EBIN)/diameter_gen_base_rfc3588.beam
-
-$(DICT_ERL_FILES:%.erl=$(EBIN)/%.$(EMULATOR)): \
-	$(DIAMETER_TOP)/include/diameter.hrl \
-	$(DIAMETER_TOP)/include/diameter_gen.hrl
-
-depend: depend.mk
-
-# Generate dependencies makefile. It's assumed that the compile target
-# has already been made since it's currently not smart enough to not
-# force a rebuild of those beams dependent on generated hrls, and this
-# is a no-no at make release.
-depend.mk: depend.sed $(MODULES:%=%.erl) Makefile
-	(for f in $(MODULES); do \
-	     sed -f $< $$f.erl | sed "s@/@/$$f@"; \
-	 done) \
-	> $@
-
--include depend.mk
-
-.PRECIOUS: $(DICT_ERL_FILES) $(DICT_HRL_FILES)
-.PHONY: app clean debug depend info opt compiler dict
-.PHONY: release_spec release_docs_spec
diff --git a/lib/diameter/src/app/diameter.mk.in b/lib/diameter/src/app/diameter.mk.in
deleted file mode 100644
index c161064303..0000000000
--- a/lib/diameter/src/app/diameter.mk.in
+++ /dev/null
@@ -1,47 +0,0 @@
-#-*-makefile-*-   ; force emacs to enter makefile-mode
-
-# %CopyrightBegin%
-#
-# Copyright Ericsson AB 2010-2011. All Rights Reserved.
-#
-# The contents of this file are subject to the Erlang Public License,
-# Version 1.1, (the "License"); you may not use this file except in
-# compliance with the License. You should have received a copy of the
-# Erlang Public License along with this software. If not, it can be
-# retrieved online at http://www.erlang.org/.
-#
-# Software distributed under the License is distributed on an "AS IS"
-# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-# the License for the specific language governing rights and limitations
-# under the License.
-#
-# %CopyrightEnd%
-
-DIAMETER_TOP = @DIAMETER_TOP@
-
-# ifneq ($(PREFIX),)
-# ifeq ($(TESTROOT),)
-# TESTROOT = $(PREFIX)
-# endif
-# endif
-
-ifeq ($(USE_DIAMETER_TEST_CODE), true)
-ERL_COMPILE_FLAGS += -DDIAMETER_TEST_CODE=mona_lisa_spelar_doom
-endif
-
-ifeq ($(USE_DIAMETER_HIPE), true)
-ERL_COMPILE_FLAGS += +native
-endif
-
-ifeq ($(WARN_UNUSED_WARS), true)
-ERL_COMPILE_FLAGS += +warn_unused_vars
-endif
-
-DIAMETER_APP_VSN_COMPILE_FLAGS = \
-	+'{parse_transform,sys_pre_attributes}' \
-	+'{attribute,insert,app_vsn,$(APP_VSN)}'
-
-DIAMETER_ERL_COMPILE_FLAGS += \
-	-pa $(DIAMETER_TOP)/ebin  \
-	$(DIAMETER_APP_VSN_COMPILE_FLAGS) 
-
diff --git a/lib/diameter/src/app/modules.mk b/lib/diameter/src/app/modules.mk
deleted file mode 100644
index 2b602cd713..0000000000
--- a/lib/diameter/src/app/modules.mk
+++ /dev/null
@@ -1,69 +0,0 @@
-#-*-makefile-*-   ; force emacs to enter makefile-mode
-
-# %CopyrightBegin%
-# 
-# Copyright Ericsson AB 2010-2011. All Rights Reserved.
-# 
-# The contents of this file are subject to the Erlang Public License,
-# Version 1.1, (the "License"); you may not use this file except in
-# compliance with the License. You should have received a copy of the
-# Erlang Public License along with this software. If not, it can be
-# retrieved online at http://www.erlang.org/.
-# 
-# Software distributed under the License is distributed on an "AS IS"
-# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-# the License for the specific language governing rights and limitations
-# under the License.
-# 
-# %CopyrightEnd%
-
-DICTIONARIES = \
-	base_rfc3588 \
-	base_accounting \
-	relay
-
-RUNTIME_MODULES = \
-	diameter \
-	diameter_app \
-	diameter_capx \
-	diameter_config \
-	diameter_codec \
-	diameter_dict \
-	diameter_lib \
-	diameter_misc_sup \
-	diameter_peer \
-	diameter_peer_fsm \
-	diameter_peer_fsm_sup \
-	diameter_reg \
-	diameter_service \
-	diameter_service_sup \
-	diameter_session \
-	diameter_stats \
-	diameter_sup \
-	diameter_sync \
-	diameter_types \
-	diameter_watchdog \
-	diameter_watchdog_sup
-
-HELP_MODULES = \
-	diameter_callback \
-	diameter_dbg \
-	diameter_info
-
-INTERNAL_HRL_FILES = \
-	diameter_internal.hrl \
-	diameter_types.hrl
-
-EXTERNAL_HRL_FILES = \
-	../../include/diameter.hrl \
-	../../include/diameter_gen.hrl
-
-EXAMPLE_FILES = \
-	../../examples/GNUmakefile \
-	../../examples/peer.erl \
-	../../examples/client.erl \
-	../../examples/client_cb.erl \
-	../../examples/server.erl \
-	../../examples/server_cb.erl \
-	../../examples/relay.erl \
-	../../examples/relay_cb.erl
diff --git a/lib/diameter/src/app/diameter.app.src b/lib/diameter/src/base/diameter.app.src
index a806b5c78a..c092fdb022 100644
--- a/lib/diameter/src/app/diameter.app.src
+++ b/lib/diameter/src/base/diameter.app.src
@@ -20,7 +20,7 @@
 {application, diameter,
  [{description, "Diameter protocol"},
   {vsn, "%VSN%"},
-  {modules, [%APP_MODULES%,%TRANSPORT_MODULES%]},
+  {modules, [%MODULES%]},
   {registered, []},
   {applications, [stdlib, kernel]},
   {env, []},
diff --git a/lib/diameter/src/app/diameter.appup.src b/lib/diameter/src/base/diameter.appup.src
index 6d8ceadb92..6d8ceadb92 100644
--- a/lib/diameter/src/app/diameter.appup.src
+++ b/lib/diameter/src/base/diameter.appup.src
diff --git a/lib/diameter/src/app/diameter.erl b/lib/diameter/src/base/diameter.erl
index 2f721421d8..2f721421d8 100644
--- a/lib/diameter/src/app/diameter.erl
+++ b/lib/diameter/src/base/diameter.erl
diff --git a/lib/diameter/src/app/diameter_app.erl b/lib/diameter/src/base/diameter_app.erl
index 600f7ff04d..600f7ff04d 100644
--- a/lib/diameter/src/app/diameter_app.erl
+++ b/lib/diameter/src/base/diameter_app.erl
diff --git a/lib/diameter/src/app/diameter_callback.erl b/lib/diameter/src/base/diameter_callback.erl
index 6d5c8cdca1..6d5c8cdca1 100644
--- a/lib/diameter/src/app/diameter_callback.erl
+++ b/lib/diameter/src/base/diameter_callback.erl
diff --git a/lib/diameter/src/app/diameter_capx.erl b/lib/diameter/src/base/diameter_capx.erl
index 138e76411e..138e76411e 100644
--- a/lib/diameter/src/app/diameter_capx.erl
+++ b/lib/diameter/src/base/diameter_capx.erl
diff --git a/lib/diameter/src/app/diameter_codec.erl b/lib/diameter/src/base/diameter_codec.erl
index d88f42fb7c..d88f42fb7c 100644
--- a/lib/diameter/src/app/diameter_codec.erl
+++ b/lib/diameter/src/base/diameter_codec.erl
diff --git a/lib/diameter/src/app/diameter_config.erl b/lib/diameter/src/base/diameter_config.erl
index a6b48fe65b..a6b48fe65b 100644
--- a/lib/diameter/src/app/diameter_config.erl
+++ b/lib/diameter/src/base/diameter_config.erl
diff --git a/lib/diameter/src/app/diameter_dbg.erl b/lib/diameter/src/base/diameter_dbg.erl
index 5b0ac3a3b6..5b0ac3a3b6 100644
--- a/lib/diameter/src/app/diameter_dbg.erl
+++ b/lib/diameter/src/base/diameter_dbg.erl
diff --git a/lib/diameter/src/app/diameter_dict.erl b/lib/diameter/src/base/diameter_dict.erl
index 3b9ba00a3f..3b9ba00a3f 100644
--- a/lib/diameter/src/app/diameter_dict.erl
+++ b/lib/diameter/src/base/diameter_dict.erl
diff --git a/lib/diameter/src/app/diameter_info.erl b/lib/diameter/src/base/diameter_info.erl
index 39d32d07cd..39d32d07cd 100644
--- a/lib/diameter/src/app/diameter_info.erl
+++ b/lib/diameter/src/base/diameter_info.erl
diff --git a/lib/diameter/src/app/diameter_internal.hrl b/lib/diameter/src/base/diameter_internal.hrl
index 63b35550a8..63b35550a8 100644
--- a/lib/diameter/src/app/diameter_internal.hrl
+++ b/lib/diameter/src/base/diameter_internal.hrl
diff --git a/lib/diameter/src/app/diameter_lib.erl b/lib/diameter/src/base/diameter_lib.erl
index 362d593b24..362d593b24 100644
--- a/lib/diameter/src/app/diameter_lib.erl
+++ b/lib/diameter/src/base/diameter_lib.erl
diff --git a/lib/diameter/src/app/diameter_misc_sup.erl b/lib/diameter/src/base/diameter_misc_sup.erl
index 4e40476f14..4e40476f14 100644
--- a/lib/diameter/src/app/diameter_misc_sup.erl
+++ b/lib/diameter/src/base/diameter_misc_sup.erl
diff --git a/lib/diameter/src/app/diameter_peer.erl b/lib/diameter/src/base/diameter_peer.erl
index 3e78c4caef..3e78c4caef 100644
--- a/lib/diameter/src/app/diameter_peer.erl
+++ b/lib/diameter/src/base/diameter_peer.erl
diff --git a/lib/diameter/src/app/diameter_peer_fsm.erl b/lib/diameter/src/base/diameter_peer_fsm.erl
index 282fa2742f..282fa2742f 100644
--- a/lib/diameter/src/app/diameter_peer_fsm.erl
+++ b/lib/diameter/src/base/diameter_peer_fsm.erl
diff --git a/lib/diameter/src/app/diameter_peer_fsm_sup.erl b/lib/diameter/src/base/diameter_peer_fsm_sup.erl
index 995eaf74d0..995eaf74d0 100644
--- a/lib/diameter/src/app/diameter_peer_fsm_sup.erl
+++ b/lib/diameter/src/base/diameter_peer_fsm_sup.erl
diff --git a/lib/diameter/src/app/diameter_reg.erl b/lib/diameter/src/base/diameter_reg.erl
index 882b9da238..882b9da238 100644
--- a/lib/diameter/src/app/diameter_reg.erl
+++ b/lib/diameter/src/base/diameter_reg.erl
diff --git a/lib/diameter/src/app/diameter_service.erl b/lib/diameter/src/base/diameter_service.erl
index 421e36ccf5..421e36ccf5 100644
--- a/lib/diameter/src/app/diameter_service.erl
+++ b/lib/diameter/src/base/diameter_service.erl
diff --git a/lib/diameter/src/app/diameter_service_sup.erl b/lib/diameter/src/base/diameter_service_sup.erl
index 153fff902f..153fff902f 100644
--- a/lib/diameter/src/app/diameter_service_sup.erl
+++ b/lib/diameter/src/base/diameter_service_sup.erl
diff --git a/lib/diameter/src/app/diameter_session.erl b/lib/diameter/src/base/diameter_session.erl
index bb91e97f39..bb91e97f39 100644
--- a/lib/diameter/src/app/diameter_session.erl
+++ b/lib/diameter/src/base/diameter_session.erl
diff --git a/lib/diameter/src/app/diameter_stats.erl b/lib/diameter/src/base/diameter_stats.erl
index 71479afa95..71479afa95 100644
--- a/lib/diameter/src/app/diameter_stats.erl
+++ b/lib/diameter/src/base/diameter_stats.erl
diff --git a/lib/diameter/src/app/diameter_sup.erl b/lib/diameter/src/base/diameter_sup.erl
index e5afd23dcd..e5afd23dcd 100644
--- a/lib/diameter/src/app/diameter_sup.erl
+++ b/lib/diameter/src/base/diameter_sup.erl
diff --git a/lib/diameter/src/app/diameter_sync.erl b/lib/diameter/src/base/diameter_sync.erl
index ce2db4b3a2..ce2db4b3a2 100644
--- a/lib/diameter/src/app/diameter_sync.erl
+++ b/lib/diameter/src/base/diameter_sync.erl
diff --git a/lib/diameter/src/app/diameter_types.erl b/lib/diameter/src/base/diameter_types.erl
index 6b1b1b8d39..6b1b1b8d39 100644
--- a/lib/diameter/src/app/diameter_types.erl
+++ b/lib/diameter/src/base/diameter_types.erl
diff --git a/lib/diameter/src/app/diameter_types.hrl b/lib/diameter/src/base/diameter_types.hrl
index 02bf8a74dd..02bf8a74dd 100644
--- a/lib/diameter/src/app/diameter_types.hrl
+++ b/lib/diameter/src/base/diameter_types.hrl
diff --git a/lib/diameter/src/app/diameter_watchdog.erl b/lib/diameter/src/base/diameter_watchdog.erl
index b7c1491f4b..b7c1491f4b 100644
--- a/lib/diameter/src/app/diameter_watchdog.erl
+++ b/lib/diameter/src/base/diameter_watchdog.erl
diff --git a/lib/diameter/src/app/diameter_watchdog_sup.erl b/lib/diameter/src/base/diameter_watchdog_sup.erl
index fc837fe4ef..fc837fe4ef 100644
--- a/lib/diameter/src/app/diameter_watchdog_sup.erl
+++ b/lib/diameter/src/base/diameter_watchdog_sup.erl
diff --git a/lib/diameter/src/compiler/Makefile b/lib/diameter/src/compiler/Makefile
deleted file mode 100644
index 779013bfbc..0000000000
--- a/lib/diameter/src/compiler/Makefile
+++ /dev/null
@@ -1,131 +0,0 @@
-#
-# %CopyrightBegin%
-#
-# Copyright Ericsson AB 2010-2011. All Rights Reserved.
-#
-# The contents of this file are subject to the Erlang Public License,
-# Version 1.1, (the "License"); you may not use this file except in
-# compliance with the License. You should have received a copy of the
-# Erlang Public License along with this software. If not, it can be
-# retrieved online at http://www.erlang.org/.
-#
-# Software distributed under the License is distributed on an "AS IS"
-# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-# the License for the specific language governing rights and limitations
-# under the License.
-#
-# %CopyrightEnd%
-#
-#
-
-ifneq ($(ERL_TOP),)
-include $(ERL_TOP)/make/target.mk
-EBIN = ../../ebin
-include $(ERL_TOP)/make/$(TARGET)/otp.mk
-else
-include $(DIAMETER_TOP)/make/target.mk
-EBIN = ../../ebin
-include $(DIAMETER_TOP)/make/$(TARGET)/rules.mk
-endif
-
-
-# ----------------------------------------------------
-# Application version
-# ----------------------------------------------------
-include ../../vsn.mk
-VSN=$(DIAMETER_VSN)
-
-# ----------------------------------------------------
-# Release directory specification
-# ----------------------------------------------------
-
-RELSYSDIR = $(RELEASE_PATH)/lib/diameter-$(VSN)
-
-INCDIR = ../../include
-
-# ----------------------------------------------------
-# Target Specs
-# ----------------------------------------------------
-
-include modules.mk
-
-ERL_FILES = \
-	$(MODULES:%=%.erl)
-
-TARGET_FILES = \
-	$(MODULES:%=$(EBIN)/%.$(EMULATOR))
-
-# ----------------------------------------------------
-# FLAGS
-# ----------------------------------------------------
-
-ifeq ($(TYPE),debug)
-ERL_COMPILE_FLAGS += -Ddebug
-endif
-
-include ../app/diameter.mk
-
-ERL_COMPILE_FLAGS += \
-	$(DIAMETER_ERL_COMPILE_FLAGS) \
-	-I$(INCDIR)
-
-# ----------------------------------------------------
-# Targets
-# ----------------------------------------------------
-
-debug:
-	@${MAKE} TYPE=debug opt
-
-opt: $(TARGET_FILES)
-
-clean:
-	rm -f $(TARGET_FILES) 
-	rm -f errs core *~
-	rm -f depend.mk
-
-docs:
-
-info:
-	@echo ""
-	@echo "ERL_FILES = $(ERL_FILES)"
-	@echo "HRL_FILES = $(HRL_FILES)"
-	@echo ""
-	@echo "TARGET_FILES = $(TARGET_FILES)"
-	@echo ""
-
-# ----------------------------------------------------
-# Release Target
-# ----------------------------------------------------
-ifneq ($(ERL_TOP),)
-include $(ERL_TOP)/make/otp_release_targets.mk
-else
-include $(DIAMETER_TOP)/make/release_targets.mk
-endif
-
-release_spec: opt
-	$(INSTALL_DIR)  $(RELSYSDIR)/ebin
-	$(INSTALL_DATA) $(TARGET_FILES) $(RELSYSDIR)/ebin
-	$(INSTALL_DIR)  $(RELSYSDIR)/src
-	$(INSTALL_DIR)  $(RELSYSDIR)/src/compiler
-	$(INSTALL_DATA) $(ERL_FILES) $(HRL_FILES) $(RELSYSDIR)/src/compiler
-
-release_docs_spec:
-
-force:
-
-# ----------------------------------------------------
-# Dependencies
-# ----------------------------------------------------
-
-depend: depend.mk
-
-# Generate dependencies makefile.
-depend.mk: ../app/depend.sed $(ERL_FILES) Makefile
-	for f in $(MODULES); do \
-	    sed -f $< $$f.erl | sed "s@/@/$$f@"; \
-	done \
-	> $@
-
--include depend.mk
-
-.PHONY: clean debug depend docs force info opt release_docs_spec release_spec
diff --git a/lib/diameter/src/compiler/modules.mk b/lib/diameter/src/compiler/modules.mk
deleted file mode 100644
index 6fbc8fa8d4..0000000000
--- a/lib/diameter/src/compiler/modules.mk
+++ /dev/null
@@ -1,29 +0,0 @@
-#-*-makefile-*-   ; force emacs to enter makefile-mode
-
-# %CopyrightBegin%
-# 
-# Copyright Ericsson AB 2010-2011. All Rights Reserved.
-# 
-# The contents of this file are subject to the Erlang Public License,
-# Version 1.1, (the "License"); you may not use this file except in
-# compliance with the License. You should have received a copy of the
-# Erlang Public License along with this software. If not, it can be
-# retrieved online at http://www.erlang.org/.
-# 
-# Software distributed under the License is distributed on an "AS IS"
-# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-# the License for the specific language governing rights and limitations
-# under the License.
-# 
-# %CopyrightEnd%
-
-MODULES = \
-	diameter_codegen \
-	diameter_exprecs \
-	diameter_spec_scan \
-	diameter_spec_util \
-	diameter_make
-
-HRL_FILES = \
-	diameter_forms.hrl
-
diff --git a/lib/diameter/src/app/depend.sed b/lib/diameter/src/depend.sed
index 9df0133960..8f999f646f 100644
--- a/lib/diameter/src/app/depend.sed
+++ b/lib/diameter/src/depend.sed
@@ -18,14 +18,34 @@
 #
 
 #
-# Extract include dependencies from .erl files. The output is massaged
-# further in Makefile.
+# Extract include dependencies from .erl files. First line of input
+# is the path to the module in question (minus the .erl extension),
+# the rest is the contents of the module.
 #
 
+1{
+  s@^[^/]*/@@
+  h
+  d
+}
+
+# Only interested in includes of diameter hrls.
 /^-include/!d
 /"diameter/!d
 
-s@^-include_lib("[^/]*@$(DIAMETER_TOP)@
+# Extract the name of the included files in one of two forms:
+#
+#   $(INCDIR)/diameter.hrl
+#   diameter_internal.hrl
+
+s@^-include_lib(".*/@$(INCDIR)/@
 s@^-include("@@
 s@".*@@
-s@^@$(EBIN)/.$(EMULATOR): @
+
+# Retrieve the path to our module from the hold space, morph it
+# into a beam path and turn it into a dependency like this:
+#
+#   $(EBIN)/diameter_service.$(EMULATOR): $(INCDIR)/diameter.hrl
+
+G
+s@^\(.*\)\n\(.*\)@$(EBIN)/\2.$(EMULATOR): \1@
diff --git a/lib/diameter/src/gen/.gitignore b/lib/diameter/src/gen/.gitignore
new file mode 100644
index 0000000000..d490642eb7
--- /dev/null
+++ b/lib/diameter/src/gen/.gitignore
@@ -0,0 +1,2 @@
+
+/diameter_gen*rl
diff --git a/lib/diameter/src/modules.mk b/lib/diameter/src/modules.mk
new file mode 100644
index 0000000000..ef72bab17b
--- /dev/null
+++ b/lib/diameter/src/modules.mk
@@ -0,0 +1,93 @@
+#-*-makefile-*-   ; force emacs to enter makefile-mode
+
+# %CopyrightBegin%
+#
+# Copyright Ericsson AB 2010-2011. All Rights Reserved.
+#
+# The contents of this file are subject to the Erlang Public License,
+# Version 1.1, (the "License"); you may not use this file except in
+# compliance with the License. You should have received a copy of the
+# Erlang Public License along with this software. If not, it can be
+# retrieved online at http://www.erlang.org/.
+#
+# Software distributed under the License is distributed on an "AS IS"
+# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+# the License for the specific language governing rights and limitations
+# under the License.
+#
+# %CopyrightEnd%
+
+# Runtime dictionary files in ./dict. Modules will be generated from
+# these are included in the app file.
+RT_DICTS = \
+	base_rfc3588 \
+	base_accounting \
+	relay
+
+# Handwritten (runtime) modules included in the app file.
+RT_MODULES = \
+	base/diameter \
+	base/diameter_app \
+	base/diameter_capx \
+	base/diameter_config \
+	base/diameter_codec \
+	base/diameter_dict \
+	base/diameter_lib \
+	base/diameter_misc_sup \
+	base/diameter_peer \
+	base/diameter_peer_fsm \
+	base/diameter_peer_fsm_sup \
+	base/diameter_reg \
+	base/diameter_service \
+	base/diameter_service_sup \
+	base/diameter_session \
+	base/diameter_stats \
+	base/diameter_sup \
+	base/diameter_sync \
+	base/diameter_types \
+	base/diameter_watchdog \
+	base/diameter_watchdog_sup \
+	transport/diameter_etcp \
+	transport/diameter_etcp_sup \
+	transport/diameter_tcp \
+	transport/diameter_tcp_sup \
+	transport/diameter_sctp \
+	transport/diameter_sctp_sup \
+	transport/diameter_transport_sup
+
+# Handwritten (compile time) modules not included in the app file.
+CT_MODULES = \
+	base/diameter_callback \
+	base/diameter_dbg \
+	base/diameter_info \
+	compiler/diameter_codegen \
+	compiler/diameter_exprecs \
+	compiler/diameter_spec_scan \
+	compiler/diameter_spec_util \
+	compiler/diameter_make
+
+# Released hrl files intended for public consumption.
+EXTERNAL_HRL_FILES = \
+	../include/diameter.hrl \
+	../include/diameter_gen.hrl
+
+# Release hrl files intended for private use.
+INTERNAL_HRL_FILES = \
+	base/diameter_internal.hrl \
+	base/diameter_types.hrl \
+	compiler/diameter_forms.hrl
+
+# Released files relative to ../bin.
+BINS = \
+	diameterc
+
+# Released files relative to ../examples.
+EXAMPLES = \
+	GNUmakefile \
+	peer.erl \
+	client.erl \
+	client_cb.erl \
+	server.erl \
+	server_cb.erl \
+	relay.erl \
+	relay_cb.erl
diff --git a/lib/diameter/src/subdirs.mk b/lib/diameter/src/subdirs.mk
deleted file mode 100644
index 3e12d935bc..0000000000
--- a/lib/diameter/src/subdirs.mk
+++ /dev/null
@@ -1,21 +0,0 @@
-#-*-makefile-*-   ; force emacs to enter makefile-mode
-
-# %CopyrightBegin%
-#
-# Copyright Ericsson AB 2010-2011. All Rights Reserved.
-#
-# The contents of this file are subject to the Erlang Public License,
-# Version 1.1, (the "License"); you may not use this file except in
-# compliance with the License. You should have received a copy of the
-# Erlang Public License along with this software. If not, it can be
-# retrieved online at http://www.erlang.org/.
-#
-# Software distributed under the License is distributed on an "AS IS"
-# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-# the License for the specific language governing rights and limitations
-# under the License.
-#
-# %CopyrightEnd%
-
-SUB_DIRS = compiler app transport
-SUB_DIRECTORIES = $(SUB_DIRS)
\ No newline at end of file
diff --git a/lib/diameter/src/transport/.gitignore b/lib/diameter/src/transport/.gitignore
deleted file mode 100644
index d9f072e262..0000000000
--- a/lib/diameter/src/transport/.gitignore
+++ /dev/null
@@ -1,3 +0,0 @@
-
-/depend.mk
-
diff --git a/lib/diameter/src/transport/Makefile b/lib/diameter/src/transport/Makefile
deleted file mode 100644
index 4b53100fd2..0000000000
--- a/lib/diameter/src/transport/Makefile
+++ /dev/null
@@ -1,141 +0,0 @@
-#
-# %CopyrightBegin%
-#
-# Copyright Ericsson AB 2010-2011. All Rights Reserved.
-#
-# The contents of this file are subject to the Erlang Public License,
-# Version 1.1, (the "License"); you may not use this file except in
-# compliance with the License. You should have received a copy of the
-# Erlang Public License along with this software. If not, it can be
-# retrieved online at http://www.erlang.org/.
-#
-# Software distributed under the License is distributed on an "AS IS"
-# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-# the License for the specific language governing rights and limitations
-# under the License.
-#
-# %CopyrightEnd%
-#
-#
-
-ifneq ($(ERL_TOP),)
-include $(ERL_TOP)/make/target.mk
-EBIN = ../../ebin
-include $(ERL_TOP)/make/$(TARGET)/otp.mk
-else
-include $(DIAMETER_TOP)/make/target.mk
-EBIN = ../../ebin
-include $(DIAMETER_TOP)/make/$(TARGET)/rules.mk
-endif
-
-
-# ----------------------------------------------------
-# Application version
-# ----------------------------------------------------
-
-include ../../vsn.mk
-VSN=$(DIAMETER_VSN)
-
-# ----------------------------------------------------
-# Release directory specification
-# ----------------------------------------------------
-
-RELSYSDIR = $(RELEASE_PATH)/lib/diameter-$(VSN)
-
-INCDIR = ../../include
-
-# ----------------------------------------------------
-# Target Specs
-# ----------------------------------------------------
-
-include modules.mk
-
-ERL_FILES = \
-	$(MODULES:%=%.erl) 
-
-TARGET_FILES = \
-	$(MODULES:%=$(EBIN)/%.$(EMULATOR))
-
-# ----------------------------------------------------
-# FLAGS
-# ----------------------------------------------------
-
-ifeq ($(TYPE),debug)
-ERL_COMPILE_FLAGS += -Ddebug
-endif
-
-include ../app/diameter.mk
-
-ERL_COMPILE_FLAGS += \
-	$(DIAMETER_ERL_COMPILE_FLAGS) \
-	-I$(INCDIR)
-
-# ----------------------------------------------------
-# Targets
-# ----------------------------------------------------
-
-debug:
-	@${MAKE} TYPE=debug opt
-
-opt: $(TARGET_FILES) 
-
-clean:
-	rm -f $(TARGET_FILES) 
-	rm -f errs core *~
-	rm -f depend.mk
-
-docs:
-
-info:
-	@echo ""
-	@echo "ERL_FILES = $(ERL_FILES)"
-	@echo "HRL_FILES = $(HRL_FILES)"
-	@echo ""
-	@echo "TARGET_FILES = $(TARGET_FILES)"
-	@echo ""
-
-# ----------------------------------------------------
-# Special Build Targets
-# ----------------------------------------------------
-
-# Invoked from ../app to add modules to the app file.
-$(APP_TARGET): force
-	M=`echo $(MODULES) | sed -e 's/^ *//' -e 's/ *$$//' -e 'y/ /,/'`; \
-	echo "/%TRANSPORT_MODULES%/s//$$M/;w;q" | tr ';' '\n' \
-	| ed -s $@
-
-# ----------------------------------------------------
-# Release Target
-# ----------------------------------------------------
-ifneq ($(ERL_TOP),)
-include $(ERL_TOP)/make/otp_release_targets.mk
-else
-include $(DIAMETER_TOP)/make/release_targets.mk
-endif
-
-release_spec: opt
-	$(INSTALL_DIR)  $(RELSYSDIR)/ebin
-	$(INSTALL_DATA) $(TARGET_FILES) $(RELSYSDIR)/ebin
-	$(INSTALL_DIR)  $(RELSYSDIR)/src/transport
-	$(INSTALL_DATA) $(ERL_FILES) $(HRL_FILES) $(RELSYSDIR)/src/transport
-
-release_docs_spec:
-
-force:
-
-# ----------------------------------------------------
-# Dependencies
-# ----------------------------------------------------
-
-depend: depend.mk
-
-# Generate dependencies makefile.
-depend.mk: ../app/depend.sed $(ERL_FILES) Makefile
-	for f in $(MODULES); do \
-	    sed -f $< $$f.erl | sed "s@/@/$$f@"; \
-	done \
-	> $@
-
--include depend.mk
-
-.PHONY: clean debug depend docs force info opt release_docs_spec release_spec
diff --git a/lib/diameter/src/transport/modules.mk b/lib/diameter/src/transport/modules.mk
deleted file mode 100644
index a0dc3cf2c0..0000000000
--- a/lib/diameter/src/transport/modules.mk
+++ /dev/null
@@ -1,29 +0,0 @@
-#-*-makefile-*-   ; force emacs to enter makefile-mode
-
-# %CopyrightBegin%
-# 
-# Copyright Ericsson AB 2010-2011. All Rights Reserved.
-# 
-# The contents of this file are subject to the Erlang Public License,
-# Version 1.1, (the "License"); you may not use this file except in
-# compliance with the License. You should have received a copy of the
-# Erlang Public License along with this software. If not, it can be
-# retrieved online at http://www.erlang.org/.
-# 
-# Software distributed under the License is distributed on an "AS IS"
-# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-# the License for the specific language governing rights and limitations
-# under the License.
-# 
-# %CopyrightEnd%
-
-MODULES = \
-	diameter_etcp \
-	diameter_etcp_sup \
-	diameter_tcp \
-	diameter_tcp_sup \
-	diameter_sctp \
-	diameter_sctp_sup \
-	diameter_transport_sup
-
-HRL_FILES =
diff --git a/lib/diameter/test/Makefile b/lib/diameter/test/Makefile
index 04e686c969..8df7cc85fe 100644
--- a/lib/diameter/test/Makefile
+++ b/lib/diameter/test/Makefile
@@ -17,15 +17,14 @@
 # %CopyrightEnd%
 
 ifeq ($(ERL_TOP),)
-TOP = $(DIAMETER_TOP)
+include $(DIAMETER_TOP)/make/target.mk
+include $(DIAMETER_TOP)/make/$(TARGET)/rules.mk
 else
-TOP = $(ERL_TOP)
-DIAMETER_TOP = $(TOP)/lib/diameter
+include $(ERL_TOP)/make/target.mk
+include $(ERL_TOP)/make/$(TARGET)/otp.mk
+DIAMETER_TOP = $(ERL_TOP)/lib/diameter
 endif
 
-include $(TOP)/make/target.mk
-include $(TOP)/make/$(TARGET)/otp.mk
-
 # ----------------------------------------------------
 # Application version
 # ----------------------------------------------------
@@ -63,13 +62,11 @@ RELTEST_FILES = $(TEST_SPEC_FILE) $(COVER_SPEC_FILE) $(SOURCE)
 # FLAGS
 # ----------------------------------------------------
 
-include ../src/app/diameter.mk 
-
 # This is only used to compile suite locally when running with a
 # target like 'all' below. Target release_tests only installs source.
-ERL_COMPILE_FLAGS += $(DIAMETER_ERL_COMPILE_FLAGS) \
+ERL_COMPILE_FLAGS += +warn_unused_vars \
                      -DDIAMETER_CT=true \
-                     -I $(DIAMETER_TOP)/src/app
+                     -I $(DIAMETER_TOP)/src/gen
 
 # ----------------------------------------------------
 # Targets
@@ -156,7 +153,11 @@ log:
 # Release Targets
 # ---------------------------------------------------- 
 
-include $(TOP)/make/otp_release_targets.mk
+ifeq ($(ERL_TOP),)
+include $(DIAMETER_TOP)/make/release_targets.mk
+else
+include $(ERL_TOP)/make/otp_release_targets.mk
+endif
 
 release_spec: