#!/usr/bin/make -f

export DEB_BUILD_MAINT_OPTIONS = hardening=+all optimize=-lto
export DEB_CFLAGS_MAINT_STRIP = -O3
export DEB_CXXFLAGS_MAINT_STRIP = -O3

SOVERSION=1.20.1

# xnnpack is only available on several architectures.
ifneq (,$(filter $(DEB_HOST_ARCH), amd64 arm64 armhf i386 riscv64 x32))
USE_XNNPACK=ON
else
USE_XNNPACK=OFF
endif

# dnnl is only available on several architectures.
# riscv64 is temporarily disabled until onednn has openmp support on it,
# because onnxruntime always sets DNNL_OPENMP when onnxruntime_USE_DNNL is set.
ifneq (,$(filter $(DEB_HOST_ARCH), amd64 arm64 ppc64el s390x))
USE_DNNL=ON
else
USE_DNNL=OFF
endif

PYVERS=$(shell python3 -c 'import sysconfig;print (sysconfig.get_python_version())')

PATH_LIB=usr/lib/${DEB_HOST_MULTIARCH}
PATH_LIB_PYTHON=usr/lib/python3/dist-packages/onnxruntime/capi

%:
	dh $@ --buildsystem=cmake+ninja --sourcedirectory=cmake --builddirectory=.

override_dh_auto_configure:
	dh_auto_configure -- \
		-DCMAKE_BUILD_TYPE=RelWithDebInfo \
		-DCMAKE_INSTALL_INCLUDEDIR=include \
		-Deigen_SOURCE_PATH=/usr/include/eigen3 \
		-Donnxruntime_BUILD_BENCHMARKS=OFF \
		-Donnxruntime_BUILD_SHARED_LIB=ON \
		-Donnxruntime_BUILD_UNIT_TESTS=OFF \
		-Donnxruntime_DISABLE_ABSEIL=ON \
		-Donnxruntime_ENABLE_CPUINFO=ON \
		-Donnxruntime_ENABLE_PYTHON=ON \
		-Donnxruntime_ONNX_PROTO_DATA_DIR=/usr/lib/python3/dist-packages \
		-Donnxruntime_ONNX_TEST_DATA_DIR=/usr/share/libonnx-testdata/data \
		-Donnxruntime_USE_FULL_PROTOBUF=ON \
		-Donnxruntime_USE_PREINSTALLED_EIGEN=ON \
		-Donnxruntime_USE_XNNPACK=$(USE_XNNPACK) \
		-Donnxruntime_USE_DNNL=$(USE_DNNL) \
		-DPYTHON_VERSION=${PYVERS} \
		$(NULL)

override_dh_auto_build:
	dh_auto_build
	# Build Python bindings
	dh_auto_build --buildsystem=pybuild --sourcedirectory=.

override_dh_auto_install:
	dh_auto_install
	# Install Python bindings
	dh_auto_install --buildsystem=pybuild --sourcedirectory=.

execute_after_dh_link:
	# To avoid having large duplicated libraries
	dh_link -ppython3-onnxruntime \
	  ${PATH_LIB}/libonnxruntime.so.$(SOVERSION) ${PATH_LIB_PYTHON}/libonnxruntime.so.$(SOVERSION) \
	  ${PATH_LIB}/libonnxruntime_providers_shared.so.$(SOVERSION) ${PATH_LIB_PYTHON}/libonnxruntime_providers_shared.so

override_dh_python3:
	dh_python3
	# remove loadable plugins already installed in libonnxruntime
	-find debian/python3-onnxruntime -type f -name 'libonnxruntime_providers_*.so*' -delete

override_dh_auto_test:
	# Do NOT run tests, they depend on *.onnx dataset with unclear license
	# See https://github.com/microsoft/onnxruntime/issues/8963

override_dh_auto_clean: