#!/usr/bin/make -f
# Sample debian/rules that uses debhelper.
# GNU copyright 1997 to 1999 by Joey Hess.

# Uncomment this to turn on verbose mode.
#export DH_VERBOSE=1


CFLAGS = -Wall -g

ifneq (,$(findstring noopt,$(DEB_BUILD_OPTIONS)))
	CFLAGS += -O0
else
	CFLAGS += -O2
endif
ifeq (,$(findstring nostrip,$(DEB_BUILD_OPTIONS)))
	INSTALL_PROGRAM += -s
endif

package=libtorch3c2
devpackage=libtorch3-dev

# library's modules to be compiled
PACKAGES := core convolutions datasets decoder \
	distributions gradients kernels matrix \
	nonparametrics speech

COMPILEDLIBDIR := $(CURDIR)/lib

# shared library versions, option 1
major=3
version=$(major).0.0
# option 2, assuming the library is created as src/.libs/libfoo.so.2.0.5 or so
#version=`ls src/.libs/lib*.so.* | \
# awk '{if (match($$0,/[0-9]+\.[0-9]+\.[0-9]+$$/)) print substr($$0,RSTART)}'`
#major=`ls src/.libs/lib*.so.* | \
# awk '{if (match($$0,/\.so\.[0-9]+$$/)) print substr($$0,RSTART+4)}'`

configure: configure-stamp
configure-stamp:
	dh_testdir
	# Add here commands to configure the package.

	touch configure-stamp


build: build-stamp
build-stamp: configure-stamp 
	dh_testdir

	# Add here commands to compile the package.
	$(MAKE) depend PACKAGES="$(PACKAGES)"
	$(MAKE) PACKAGES="$(PACKAGES)" 
	#LIBTORCH="$(CURDIR)/lib/libtorch.a"

	touch build-stamp

clean:
	dh_testdir
	dh_testroot
	rm -f build-stamp configure-stamp

	# Add here commands to clean up after the build process.
	$(MAKE) clean PACKAGES="$(PACKAGES)"
	find $(CURDIR)/examples -name Linux_\* -exec rm -rf {} \;

	dh_clean

install: build
	dh_testdir
	dh_testroot
	dh_clean -k
	dh_installdirs

	# Add here commands to install the package into debian/tmp
	#$(MAKE) install DESTDIR=$(CURDIR)/debian/tmp

	install -m 0644 $(COMPILEDLIBDIR)/libtorch.so.$(version) \
		$(CURDIR)/debian/$(package)/usr/lib/
	#ln -s $(CURDIR)/debian/$(package)/usr/lib/libtorch.so.$(version)
	ln -s libtorch.so.$(version) \
		$(CURDIR)/debian/$(package)/usr/lib/libtorch.so.$(major)
		
	ln -s libtorch.so.$(version) \
		$(CURDIR)/debian/$(devpackage)/usr/lib/libtorch.so
	install -m 0644 $(COMPILEDLIBDIR)/libtorch.a \
		$(CURDIR)/debian/$(devpackage)/usr/lib/

	install -m 0644 $(foreach f, $(PACKAGES), $(f)/*.h) \
		$(CURDIR)/debian/$(devpackage)/usr/include/torch/

	install -m 0644 -d $(devpackage)/usr/share/doc/$(devpackage)/patches
	install -m 0644 $(CURDIR)/debian/patches/* \
		$(devpackage)/usr/share/doc/$(devpackage)/patches


# Build architecture-independent files here.
binary-indep: build install
# We have nothing to do by default.

# Build architecture-dependent files here.
binary-arch: build install
	dh_testdir
	dh_testroot
	dh_installchangelogs 
	dh_installdocs
	dh_installexamples
#	dh_install
#	dh_installmenu
#	dh_installdebconf	
#	dh_installlogrotate
#	dh_installemacsen
#	dh_installpam
#	dh_installmime
#	dh_installinit
#	dh_installcron
#	dh_installinfo
	dh_installman
	dh_link
	dh_strip
	dh_compress -X.cc
	dh_fixperms
#	dh_perl
#	d_python
	dh_makeshlibs
	dh_installdeb
	dh_shlibdeps
	dh_gencontrol
	dh_md5sums
	dh_builddeb

binary: binary-indep binary-arch
.PHONY: build clean binary-indep binary-arch binary install configure