#!/usr/bin/make -f

export DH_VERBOSE=1

# The magic debhelper  rule
%:
	dh $@ --buildsystem=cmake

DESTDIR:=$(shell pwd)/debian/tmp
DEB_HOST_MULTIARCH ?= $(shell dpkg-architecture -qDEB_HOST_MULTIARCH)
ARCH:=$(shell dpkg --print-architecture)
AUTOGENERATED:= libemos-dev.install libemos-dev.links libemos0d.install
LIBDIR:=/usr/lib/${DEB_HOST_MULTIARCH}
CMAKE_DIR:=debian/tmp/share/libemos/cmake
DO_TEST:=true

# Do tests on little-endian only for the moment;
DO_TEST:= true

MCMODEL_FLAGS:=''
BUILD_FLAGS:=''
FPIC:= -fpic

ifeq ($(ARCH), powerpc)
   DO_TEST:= false
endif
ifeq ($(ARCH), mips)
   DO_TEST:= false
endif
ifeq ($(ARCH), amd64)
  MCMODEL_FLAGS:= -mcmodel=medium
  FPIC:= -fPIC
endif
ifeq ($(ARCH), ppc64el)
  MCMODEL_FLAGS:= -mcmodel=large
  FPIC:= -fPIC
  MCMODEL_FLAGS:= -mcmodel=large
endif
ifeq ($(ARCH), sparc)
  FPIC:= -fPIC
  DO_TEST:= false
endif
ifeq ($(ARCH), hurd-i386)
  BUILD_FLAGS:= ' -D__GNU__'
endif

override_dh_auto_test:
	# Need links for tests.
	(cd bufrtables && sh ./links.sh)
	 $(DO_TEST) && dh_auto_test || echo "Tests disabled on bigendian systems for the moment"

override_dh_auto_clean:
	find bufrtables -type l -delete
	rm -f $(patsubst %, debian/%, ${AUTOGENERATED})
	dh_auto_clean

override_dh_auto_configure:
	dh_auto_configure -- \
		-DECBUILD_LOG_LEVEL=DEBUG \
		-DCMAKE_INSTALL_PREFIX=${DESTDIR} \
		-DCMAKE_BUILD_TYPE=Release \
		-DBUILD_SHARED_LIBS=ON \
		-DDISABLE_OS_CHECK=ON \
		-DMCMODEL_FLAGS=${MCMODEL_FLAGS} \
		-DBUILD_FLAGS=${BUILD_FLAGS} \
		-DFPIC=${FPIC} \
		-DINSTALL_LIBDIR=${LIBDIR} \
		-DBUFR_TABLES_PATH=/usr/share/emos/bufrtables \
		-DTEST_BUFR_TABLES_PATH=${CURDIR}/bufrtables
	for f in ${AUTOGENERATED} ; do \
		sed -e 's%@ARCH@%${DEB_HOST_MULTIARCH}%g' < debian/$$f.in  > debian/$$f ; \
		done

override_dh_auto_build:
	dh_auto_build
	# Need to be installed into debian/tmp before tests
	cd obj-* && $(MAKE) install

# TODO: CHECK INTERPOL_TABLES_PATH is set correctly.		
		# -DINTERPOL_TABLES_PATH=/usr/share/emos \

override_dh_auto_install:
	cd obj-* && $(MAKE) install
	(cd ${DESTDIR}/share/libemos/tables/bufrtables && sh ./links.sh)
	dh_auto_install	
	# Fix broken paths 
	cat ${CMAKE_DIR}/libemos-targets-release.cmake | \
		sed -e 's%$${_IMPORT_PREFIX}/bin%/usr/bin%' | \
		sed -e 	's%$${_IMPORT_PREFIX}/lib%$(LIBDIR)%' > ${CMAKE_DIR}/tmp
	mv ${CMAKE_DIR}/tmp ${CMAKE_DIR}/libemos-targets-release.cmake
	# Change default from emos to emos_shared to link against shared libs in metview, etc.
	grep -v LIBEMOS_SELF_LIBRARIES ${CMAKE_DIR}/libemos-config.cmake > ${CMAKE_DIR}/tmp
	mv ${CMAKE_DIR}/tmp ${CMAKE_DIR}/libemos-config.cmake  
	echo "\nset( LIBEMOS_SELF_LIBRARIES    "emos_shared" )" >> ${CMAKE_DIR}/libemos-config.cmake 
