#!/usr/bin/make -f

export DH_VERBOSE=1

DPKG_EXPORT_BUILDFLAGS=1

DEB_HOST_MULTIARCH ?= $(shell dpkg-architecture -qDEB_HOST_MULTIARCH)
LIBDIR:=/usr/lib/$(DEB_HOST_MULTIARCH)
INCDIR:=/usr/include/$(DEB_HOST_MULTIARCH)
INSTDIR:=$(CURDIR)/debian/tmp
CMAKE_DIR:=$(INSTDIR)/$(LIBDIR)/cmake

include /usr/share/debhelper/dh-fortran/fortran-support.mk
FMODDIR:=$(call get_fmoddir,$(FC_DEFAULT))

export HIPCXX=clang++

#export HIP_PLATFORM=amd
#export HIP_RUNTIME=rocclr
#export HIP_COMPILER=clang
#export HIP_CLANG_PATH=/usr/bin
#export DEVICE_LIB_PATH=/usr/lib64/amdgcn/bitcode
#export HIP_DEVICE_LIB_PATH=/usr/lib64/amdgcn/bitcode
#export HSA_PATH=/usr/hsa
#export LLVM_PATH=/usr

ARCH_HIP:= amd64 arm64 ppc64el
ENABLE_HIP:= $(if $(filter $(DEB_TARGET_ARCH), $(ARCH_HIP)),On,Off)
# HIP options thanks to Cory Bloor: match the math libs ectrans depends on
ENABLE_HIP:= Off

CXXFLAGS := $(shell dpkg-buildflags --get CXXFLAGS) -I$(CURDIR)/src -I$(CURDIR)/debian/build/src -I$(CURDIR)/atlas_io/src -I$(CURDIR)/hic/src -I$(CURDIR)/debian/build/hic/src -I$(CURDIR)/pluto/src -I$(CURDIR)/debian/build/pluto/src

FCFLAGS:= $(shell dpkg-buildflags --get FCFLAGS) -I$(FMODDIR) -I$(FMODDIR)/fckit

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

# Strange bug with omp.h headers and clang-tidy on some archs
ARCH_CLANG_TIDY_OFF:= s390x mipsel
ENABLE_CLANG_TIDY:= $(if $(filter $(DEB_TARGET_ARCH), $(ARCH_CLANG_TIDY_OFF)),Off,On)

# Override in 0.27.0 build - causes failures on mixed g++/clang environments
ENABLE_CLANG_TIDY:= Off

# OMP Doesn't appear to work on these archs
ARCH_NO_OMP:= riscv64 sparc64
ENABLE_OMP:=  $(if $(filter $(DEB_TARGET_ARCH), $(ARCH_NO_OMP)),Off,On)

BUILD_FLAGS = \
        -DCMAKE_CXX_FLAGS="$(CXXFLAGS) " \
	-DCMAKE_Fortran_FLAGS="$(FCFLAGS) " \
P	-DENABLE_DOCS=On \
	-DENABLE_CXX17=On \
	-DENABLE_CLANG_TIDY=$(ENABLE_CLANG_TIDY) \
	-DENABLE_GRIDTOOLS_STORAGE=Off  \
	-DENABLE_TESSELATION=On \
	-DENABLE_CGAL=On \
	-DENABLE_ECTRANS=On \
	-DENABLE_OMP=$(ENABLE_OMP) \
	-DENABLE_FORTRAN=On \
	-DENABLE_ACC=On \
	-Datlas_FULL_INSTALL_CMAKE_DIR=$(LIBDIR)/cmake/atlas_ecmwf \
	-DENABLE_INIT_SNAN=On \
	-DENABLE_PROJ=On \
	-DENABLE_HIP=$(ENABLE_HIP) \
	-DENABLE_ECKIT_CODEC=On \
	-DENABLE_HIP=$(ENABLE_HIP) \
	-DCMAKE_HIP_COMPILER_ROCM_LIB=$(LIBDIR) \
	-DCMAKE_HIP_ARCHITECTURES="gfx803;gfx900;gfx906;gfx908;gfx90a;gfx1010;gfx1030;gfx1100;gfx1101;gfx1102"

# Test suite requires 4 processors. Fake it
export OMPI_MCA_rmaps_base_oversubscribe=1

%:
	LD_LIBRARY_PATH=$(CURDIR)/debian/build/lib dh $@ --buildsystem=ecbuild --builddir=debian/build --with fortran_mod

override_dh_auto_configure:
	LD_LIBRARY_PATH=$(CURDIR)/debian/build/lib dh_auto_configure -- ${BUILD_FLAGS} 

override_dh_auto_test:
ifeq (,$(filter nocheck,$(DEB_BUILD_OPTIONS)))
	#LD_LIBRARY_PATH=$(CURDIR)/debian/build/lib dh_auto_test 
	echo "Ignore tests this build"
endif

override_dh_auto_install:
	dh_auto_install
	mkdir -p $(INSTDIR)/$(LIBDIR)/pkgconfig
	chrpath -d $(INSTDIR)/usr/bin/*
	chrpath -d $(INSTDIR)/$(LIBDIR)/*.so*
	# rename 
	mv $(CMAKE_DIR)/atlas $(CMAKE_DIR)/atlas_ecmwf
	#for d in atlas-config.cmake  atlas-config-version.cmake  atlas-import.cmake  atlas-targets.cmake  atlas-targets-release.cmake ; do \
	#	n=`echo $$d | sed -e 's/atlas/atlas_ecmwf/' ` ; \
	#	mv $(CMAKE_DIR)/atlas_ecmwf/$$d $(CMAKE_DIR)/atlas_ecmwf/$$n ; done
	# Fix broken paths
	sed -i -e 's%$${CURDIR}%/build/atlas-ecmwf%g' \
	       -e 's%/cmake/atlas"%/cmake/atlas_ecmwf"%g' \
	       -e 's%atlas-%atlas_ecmwf-%g'               $(CMAKE_DIR)/atlas_ecmwf/atlas-config.cmake
	sed -i -e 's%/cmake/atlas"%/cmake/atlas_ecmwf"%g' \
	       -e 's%$${CURDIR}%/build/atlas-ecmwf%g'     \
	       -e 's%atlas-targets%atlas_ecmwf-targets%g' \
	       -e 's%include/atlas%include/${DEB_HOST_MULTIARCH}/atlas%g'  $(CMAKE_DIR)/atlas_ecmwf/atlas-targets.cmake
