#
# %CopyrightBegin%
#
# Copyright Ericsson AB 2010-2016. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# %CopyrightEnd%
#

#
# 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

# 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@".*@@

# 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@