#!/usr/bin/make -f

include /usr/share/dpkg/pkg-info.mk

DEB_HOST_MULTIARCH ?= $(shell dpkg-architecture -qDEB_HOST_MULTIARCH)
DEB_BUILD_ARCH ?= $(shell dpkg-architecture -qDEB_BUILD_ARCH)
VERSION_DFSG := $(shell echo $(DEB_VERSION_UPSTREAM) | sed 's/+dfsg//')
export JAVA_HOME := /usr/lib/jvm/default-java
export CLASSPATH := /usr/share/java/ant-nodeps.jar:/usr/share/java/junit4.jar:/usr/share/java/ant-junit4.jar:/usr/share/java/ant-junit.jar

%:
	dh $@ --buildsystem=ant

override_dh_auto_build:
	# Build the native libraries first
	mkdir -p debian/tmp/locale/
	localedef -f UTF-8 -i en_US ./debian/tmp/locale/en_US.UTF-8/
	export LOCPATH=$(CURDIR)/debian/tmp/locale/ && \
		export LC_ALL=en_US.UTF-8 && \
		./configure --libpath=/usr/lib/$(DEB_HOST_MULTIARCH):/usr/lib/$(DEB_HOST_MULTIARCH)/blas:/usr/lib/$(DEB_HOST_MULTIARCH)/lapack --lapack-build --build-type=lapack --dynamic-libs
	export LOCPATH=$(CURDIR)/debian/tmp/locale/ && \
		export LC_ALL=en_US.UTF-8 && \
		$(MAKE)
	# Build the jar files
	dh_auto_build -- minimal-jar

override_dh_auto_clean:
	for x in config/PrintProperty.class \
		config/arch_flavor \
		generated-sources \
		src/main/resources/lib/dynamic/Linux/amd64/libjblas_arch_flavor.so \
		src/main/resources/lib/dynamic/Linux/amd64/sse3/libjblas.so \
		target/c/NativeBlas.o \
		configure.log \
		configure.options \
		configure.out \
		configure.xml \
		src/main/java/org/jblas/ComplexDoubleMatrix.java.rjpp \
		src/main/java/org/jblas/DoubleMatrix.java.rjpp \
		src/main/java/org/jblas/MatrixFunctions.java.rjpp \
		src/test/java/org/jblas/TestDoubleMatrix.java.rjpp ; do \
	   rm -fv $$x ; done
	dh_auto_clean -- clean clean-jars

override_dh_install:
	install -m755 -d debian/jblas/usr/lib/$(DEB_HOST_MULTIARCH)/jni
	install -m644 $(shell find ./src/main/resources/lib/dynamic -name '*.so') \
		debian/jblas/usr/lib/$(DEB_HOST_MULTIARCH)/jni
	install -m644 -D jblas-minimal-$(VERSION_DFSG).jar \
		debian/jblas/usr/share/java/jblas-$(VERSION_DFSG).jar

override_dh_link:
	dh_link
	dh_link -pjblas /usr/share/java/jblas-$(VERSION_DFSG).jar /usr/share/java/jblas.jar

override_dh_auto_test:
ifeq (,$(filter nocheck,$(DEB_BUILD_OPTIONS)))
	# the tests need to be able to find the JNI libs
ifeq ($(DEB_BUILD_ARCH),powerpc)
	export LD_LIBRARY_PATH=$(CURDIR)/src/main/resources/lib/dynamic/Linux/ppc
else ifeq ($(DEB_BUILD_ARCH),arm64)
	export LD_LIBRARY_PATH=$(CURDIR)/src/main/resources/lib/dynamic/Linux/aarch64
else ifeq ($(DEB_BUILD_ARCH),ppc64el)
	export LD_LIBRARY_PATH=$(CURDIR)/src/main/resources/lib/dynamic/Linux/ppc64
else
	export LD_LIBRARY_PATH=$(CURDIR)/src/main/resources/lib/dynamic/Linux/$(DEB_BUILD_ARCH)
endif
	dh_auto_test
endif