# This is the top-level Makefile for Kaldi.
# Also see kaldi.mk which supplies options and some rules
# used by the Makefiles in the subdirectories. 

SHELL := /bin/bash

# Compile subdirectories starting with the things "depended on".

SUBDIRS = base matrix util feat tree gmm tied transform sgmm \
          fstext hmm lm decoder lat \
          bin fstbin gmmbin fgmmbin tiedbin sgmmbin featbin \
          cudamatrix nnet nnetbin nnet_cpu nnetbin_cpu latbin rnn


all: test_install $(SUBDIRS) 
	echo Done

# Note: if you have put the OpenFst installation somewhere else, you can just
# delete or comment out the lines below.
OPENFST_VER = $(shell grep 'PACKAGE_VERSION' ../tools/openfst/Makefile | sed -e 's:.*= ::')
test_install:
	[ $(OPENFST_VER) == '1.2.10' ] || ( echo "You now need openfst-1.2.10.  Do: cd ../tools; svn update; ./install.sh; cd ../src; make depend; make"; exit 1 )

clean: 
	-for x in $(SUBDIRS); do $(MAKE) -C $$x clean; done

# When testing, stop on first failure.
test:
	for x in $(SUBDIRS); do $(MAKE) -C $$x test || (echo "test $$x failed"; exit 1); done  

valgrind:
	-for x in $(SUBDIRS); do $(MAKE) -C $$x valgrind || (echo "valgrind on $$x failed"; exit 1); done

depend: 
	-for x in $(SUBDIRS); do $(MAKE) -C $$x depend; done


.PHONY: $(SUBDIRS)
$(SUBDIRS) :
	$(MAKE) -C $@ 


### Dependency list ###
# this is necessary for correct parallel compilation
#1)The tools depend on all the libraries
bin fstbin gmmbin fgmmbin tiedbin sgmmbin featbin nnetbin nnetbin_cpu latbin: base matrix util feat tree optimization gmm tied transform sgmm fstext hmm lm decoder lat cudamatrix nnet nnet_cpu rnn
#2)The libraries have inter-dependencies
base:
matrix : base
util: base matrix
feat: base matrix util gmm transform
tree: base util matrix
optimization: base matrix
gmm: base util matrix tree
tied: base util matrix gmm tree transform
transform: base util matrix gmm tree
sgmm: base util matrix gmm tree transform
fstext: base util matrix tree
hmm: base tree matrix 
lm: base util
decoder: base util matrix gmm sgmm hmm tree transform
lat: base util
cudamatrix: base util matrix    
nnet: base util matrix cudamatrix
nnet_cpu: base util matrix
rnn: base util matrix lat