#!/usr/bin/make -f
# See debhelper(7) (uncomment to enable)
# output every command that modifies files on the build system.
#export DH_VERBOSE = 1

# see EXAMPLES in dpkg-buildflags(1) and read /usr/share/dpkg/*
DPKG_EXPORT_BUILDFLAGS = 1
include /usr/share/dpkg/default.mk

DEB_SOURCE_PACKAGE := $(strip $(shell egrep '^Source: ' debian/control | cut -f 2 -d ':'))
DEB_VERSION := $(shell dpkg-parsechangelog -S Version)
DEB_NOEPOCH_VERSION := $(shell echo $(DEB_VERSION) | cut -d: -f2-)
DEB_UPSTREAM_VERSION := $(shell echo $(DEB_NOEPOCH_VERSION) | sed 's/-[^-]*$$//')
DEB_STRIPPED_UPSTREAM_VERSION = $(shell echo $(DEB_UPSTREAM_VERSION) | sed -e 's/[\.\+]dfsg.*$$//' )

# see FEATURE AREAS in dpkg-buildflags(1)
#export DEB_BUILD_MAINT_OPTIONS = hardening=+all

# see ENVIRONMENT in dpkg-buildflags(1)
# package maintainers to append FLAGS
export DEB_CFLAGS_MAINT_APPEND  = -fPIC
export DEB_CXXFLAGS_MAINT_APPEND  = -fPIC
export DEB_FFLAGS_MAINT_APPEND  = -fPIC -ffree-line-length-0
export DEB_FCFLAGS_MAINT_APPEND  = $(DEB_FFLAGS_MAINT_APPEND)
export DEB_LDFLAGS_MAINT_APPEND = -fPIC

# keep the build dir (in the -fdebug-prefix-map flag) out of the installed config files,
# by applying the flag only at build time not configure time
export CFLAGS_NO_DEBUG_PREFIX_MAP := $(shell echo $(CFLAGS) | sed "s/ -fdebug-prefix-map=[^ ]* / /" )
export CFLAGS_DEBUG_PREFIX_MAP := $(shell echo $(CFLAGS) | sed -n "s/^.*\(-fdebug-prefix-map=[^ ]*\) .*$$/\1/p" )
export CXXFLAGS_NO_DEBUG_PREFIX_MAP := $(shell echo $(CXXFLAGS) | sed "s/ -fdebug-prefix-map=[^ ]* / /" )
export CXXFLAGS_DEBUG_PREFIX_MAP := $(shell echo $(CXXFLAGS) | sed -n "s/^.*\(-fdebug-prefix-map=[^ ]*\) .*$$/\1/p" )
export FCFLAGS_NO_DEBUG_PREFIX_MAP := $(shell echo $(FCFLAGS) | sed "s/ -fdebug-prefix-map=[^ ]* / /" )
export FCFLAGS_DEBUG_PREFIX_MAP := $(shell echo $(FCFLAGS) | sed -n "s/^.*\(-fdebug-prefix-map=[^ ]*\) .*$$/\1/p" )
export FFLAGS_NO_DEBUG_PREFIX_MAP := $(shell echo $(FFLAGS) | sed "s/ -fdebug-prefix-map=[^ ]* / /" )
export FFLAGS_DEBUG_PREFIX_MAP := $(shell echo $(FFLAGS) | sed -n "s/^.*\(-fdebug-prefix-map=[^ ]*\) .*$$/\1/p" )

# Overriding this with "contrib" attempts to link with parmetis (unimplemented).
DEBIAN_DIST=main

export DEB_HOST_MULTIARCH ?= $(shell dpkg-architecture -qDEB_HOST_MULTIARCH)

# On Alpha, override this with debian/rules PETSC_ARCH=linux_alpha_dec binary
# to build PETSc libs with the Compaq compilers, though that requires at least:
# libots, cpml-ev(5|6), cxml-ev(5|6), cfal and ccc.
# Note that only arch-dependent .debs are generated when you do this.
PETSC_ARCH=$(DEB_HOST_MULTIARCH)

CPU_COUNT := $(shell /usr/bin/nproc )
export DEB_BUILD_OPTIONS ?= parallel=$(CPU_COUNT)

# This defines the MPI implementation to use.  The easiest way to override this
# default is to specify while building, e.g. debian/rules PETSC_MPI=lam binary.
# Again, only arch-dependent .debs are generated when you do this.
# Note that as of PETSc 2.3.0 this only specifies the name of the PETSc
# packages, the implementation is chosen by BuildSystem according to what's
# available at build time.
include /usr/share/mpi-default-dev/debian_defaults
PETSC_MPI=$(ARCH_DEFAULT_MPI_IMPL)

# facilitate build-time testing (invoking OpenMPI) when building in a chroot (pbuilder or sbuild)
export PRTE_MCA_plm_ssh_agent=/bin/false
export PRTE_MCA_rmaps_default_mapping_policy=:oversubscribe
export OMPI_MCA_btl_base_warn_component_unused=0

HDF5_INCLUDE_DIR=$(shell for i in `pkg-config hdf5-mpi --cflags-only-I`; do echo $$i | grep "include/hdf5"; done | sed "s/-I//")
HDF5_LIBS=$(shell pkg-config hdf5-mpi --libs)
PETSC_HDF5_FLAGS=--with-hdf5-include=$(HDF5_INCLUDE_DIR) --with-hdf5-lib="$(HDF5_LIBS)"

VALGRIND_ARCH_LIST := amd64 arm64 armhf i386 mips64el mipsel ppc64el s390x powerpc ppc64
ifeq (,$(findstring $(space)$(DEB_HOST_ARCH)$(space), $(space)$(VALGRIND_ARCH_LIST)$(space)))
  VALGRIND_CONFIG=--with-valgrind=1
else
  VALGRIND_CONFIG=
endif

PETSC_REAL_BUILD_DIR=$(PETSC_ARCH)-real
PETSC_REAL_DEBUG_BUILD_DIR=$(PETSC_ARCH)-real-debug
PETSC_COMPLEX_BUILD_DIR=$(PETSC_ARCH)-complex
PETSC_COMPLEX_DEBUG_BUILD_DIR=$(PETSC_ARCH)-complex-debug

PETSC64_REAL_BUILD_DIR=$(PETSC_ARCH)-real-64
PETSC64_REAL_DEBUG_BUILD_DIR=$(PETSC_ARCH)-real-debug-64
PETSC64_COMPLEX_BUILD_DIR=$(PETSC_ARCH)-complex-64
PETSC64_COMPLEX_DEBUG_BUILD_DIR=$(PETSC_ARCH)-complex-debug-64

# PETSC_VERSION is used for the package names, library sonames, and
# /usr/lib/petscdir subdirectory names.
export PETSC_VERSION=$(DEB_STRIPPED_UPSTREAM_VERSION)$(PETSC_EXT)
# use only major.minor as general soname (rather than major.minor.patch.build)
export PETSC_SONAME_VERSION=$(shell echo $(PETSC_VERSION) | awk 'BEGIN { FS="."}; {print $$1"."$$2 }')

# PETSC_NAME is the install dir under /usr/lib and the base for package names
PETSC_NAME=petsc$(PETSC_SONAME_VERSION)
PETSC_REAL_SONAME=petsc-real$(PETSC_SONAME_VERSION)
PETSC_COMPLEX_SONAME=petsc-complex$(PETSC_SONAME_VERSION)

PETSC64_NAME=petsc64-$(PETSC_SONAME_VERSION)
PETSC64_REAL_SONAME=petsc64-real$(PETSC_SONAME_VERSION)
PETSC64_COMPLEX_SONAME=petsc64-complex$(PETSC_SONAME_VERSION)

# debian binary package names
PETSC_REAL_DEV_PACKAGE=lib$(PETSC_REAL_SONAME)-dev
PETSC_REAL_PACKAGE=lib$(PETSC_REAL_SONAME)
PETSC_REAL_DEBUG_PACKAGE=lib$(PETSC_REAL_SONAME)-dbg
PETSC_COMPLEX_DEV_PACKAGE=lib$(PETSC_COMPLEX_SONAME)-dev
PETSC_COMPLEX_PACKAGE=lib$(PETSC_COMPLEX_SONAME)
PETSC_COMPLEX_DEBUG_PACKAGE=lib$(PETSC_COMPLEX_SONAME)-dbg

PETSC64_REAL_DEV_PACKAGE=lib$(PETSC64_REAL_SONAME)-dev
PETSC64_REAL_PACKAGE=lib$(PETSC64_REAL_SONAME)
PETSC64_REAL_DEBUG_PACKAGE=lib$(PETSC64_REAL_SONAME)-dbg
PETSC64_COMPLEX_DEV_PACKAGE=lib$(PETSC64_COMPLEX_SONAME)-dev
PETSC64_COMPLEX_PACKAGE=lib$(PETSC64_COMPLEX_SONAME)
PETSC64_COMPLEX_DEBUG_PACKAGE=lib$(PETSC64_COMPLEX_SONAME)-dbg

PETSC_DEV_COMMON_PACKAGE=lib$(PETSC_NAME)-dev-common
export PETSC_DOC_PACKAGE=petsc$(PETSC_SONAME_VERSION)-doc
export PETSC_DEV_EXAMPLE_PACKAGE=lib$(PETSC_NAME)-dev-examples

# install into /usr/lib/petscdir rather than /usr/lib/petsc
# to allow /usr/lib/petsc to be configured by alternatives
export PETSC_REAL_DIR_PREFIX=/usr/lib/petscdir/$(PETSC_NAME)/$(PETSC_ARCH)-real
export PETSC_REAL_DEBUG_DIR_PREFIX=/usr/lib/petscdir/$(PETSC_NAME)/$(PETSC_ARCH)-real-debug
export PETSC_COMPLEX_DIR_PREFIX=/usr/lib/petscdir/$(PETSC_NAME)/$(PETSC_ARCH)-complex
export PETSC_COMPLEX_DEBUG_DIR_PREFIX=/usr/lib/petscdir/$(PETSC_NAME)/$(PETSC_ARCH)-complex-debug

export PETSC64_REAL_DIR_PREFIX=/usr/lib/petscdir/$(PETSC64_NAME)/$(PETSC_ARCH)-real
export PETSC64_REAL_DEBUG_DIR_PREFIX=/usr/lib/petscdir/$(PETSC64_NAME)/$(PETSC_ARCH)-real-debug
export PETSC64_COMPLEX_DIR_PREFIX=/usr/lib/petscdir/$(PETSC64_NAME)/$(PETSC_ARCH)-complex
export PETSC64_COMPLEX_DEBUG_DIR_PREFIX=/usr/lib/petscdir/$(PETSC64_NAME)/$(PETSC_ARCH)-complex-debug

PACKAGE_REAL_INSTALL_DIR=debian/tmp/$(PETSC_NAME)-real
export PACKAGE_REAL_DEBUG_INSTALL_DIR=debian/tmp/$(PETSC_NAME)-real-debug
PACKAGE_COMPLEX_INSTALL_DIR=debian/tmp/$(PETSC_NAME)-complex
PACKAGE_COMPLEX_DEBUG_INSTALL_DIR=debian/tmp/$(PETSC_NAME)-complex-debug

PACKAGE_64_REAL_INSTALL_DIR=debian/tmp/$(PETSC64_NAME)-real
export PACKAGE_64_REAL_DEBUG_INSTALL_DIR=debian/tmp/$(PETSC64_NAME)-real-debug
PACKAGE_64_COMPLEX_INSTALL_DIR=debian/tmp/$(PETSC64_NAME)-complex
PACKAGE_64_COMPLEX_DEBUG_INSTALL_DIR=debian/tmp/$(PETSC64_NAME)-complex-debug

PETSC64_CONFIG=--with-64-bit-indices

CONFIGURATION_OPTIONS=--with-shared-libraries --with-pic=1 \
	  --with-cc=mpicc --with-cxx=mpicxx --with-fc=mpif90 \
	  --with-cxx-dialect=C++11 \
	  --with-opencl=1 \
	  --with-blas-lib=-lblas --with-lapack-lib=-llapack \
	  --with-scalapack=1 --with-scalapack-lib=-lscalapack-$(PETSC_MPI) \
	  --with-fftw=1 --with-fftw-include=[] --with-fftw-lib="-lfftw3 -lfftw3_mpi" \
	  --with-yaml=1 \
	  $(VALGRIND_CONFIG) \
	  $(PETSC_HDF5_FLAGS) --CXX_LINKER_FLAGS="-Wl,--no-as-needed"


# hypre is only supported with real numbers, not complex
HYPRE_VERSION=$(shell dpkg -s libhypre-dev | grep Version | awk '{print $$2}')
HYPRE_LIB=$(shell if dpkg --compare-versions $(HYPRE_VERSION) lt 2.20.0-1exp3~ ; then echo HYPRE_core; else echo HYPRE; fi)
HYPRE_CONFIG=--with-hypre=1 --with-hypre-include=/usr/include/hypre \
	  --with-hypre-lib="-l$(HYPRE_LIB)"


# 64-bit Hypre is only available on 64-bit architectures
HYPRE64_SUFFIX=64m
HYPRE64_VERSION := $(shell dpkg -s libhypre$(HYPRE64_SUFFIX)-dev | grep Version | awk '{print $2}')
ifndef HYPRE64_VERSION
  HYPRE64_CONFIG=
else
  # --with-64-bit-indices option requires Hypre built with --enable-bigint or --enable-mixedint
  # set HYPRE64_SUFFIX=64 for bigint (libhypre64), or HYPRE64_SUFFIX=64m for mixedint (libhypre64m)
  HYPRE64_LIB=HYPRE$(HYPRE64_SUFFIX)
  HYPRE64_CONFIG=--with-hypre=1 --with-hypre-include=/usr/include/hypre$(HYPRE64_SUFFIX) \
         --with-hypre-lib="-l$(HYPRE64_LIB)"
endif

# standard scotch (32 but integers)
SCOTCH_CONFIG=--with-ptscotch=1 --with-ptscotch-include=/usr/include/scotch --with-ptscotch-lib="-lptesmumps -lptscotch -lptscotcherr" \

# 64-bit scotch
SCOTCH64_LIBDIR=/usr/lib/$(DEB_HOST_MULTIARCH)/scotch-int64
SCOTCH64_CONFIG=--with-ptscotch=1 --with-ptscotch-include=/usr/include/scotch-int64 --with-ptscotch-lib="-Wl,-rpath=$(SCOTCH64_LIBDIR) -L$(SCOTCH64_LIBDIR) -lptesmumps -lptscotch -lptscotcherr" \

# standard MUMPS (32 bit integers)
MUMPS_CONFIG=--with-mumps=1 --with-mumps-include=[] --with-mumps-lib="-ldmumps -lzmumps -lsmumps -lcmumps -lmumps_common -lpord"

# 64-bit MUMPS
MUMPS64_CONFIG=--with-mumps=1 --with-mumps-include=[] --with-mumps-lib="-ldmumps_64 -lzmumps_64 -lsmumps_64 -lcmumps_64 -lmumps_common_64 -lpord_64"

# Cannot use SuperLU with 64 bit integers, it is not coded for this capability
SUPERLU_CONFIG=--with-superlu=1 --with-superlu-include=/usr/include/superlu --with-superlu-lib=-lsuperlu

# Cannot use SuperLU_dist with 64 bit integers, see https://gitlab.com/petsc/petsc/-/issues/935
SUPERLU_DIST_CONFIG=--with-superlu_dist=1 --with-superlu_dist-include=/usr/include/superlu-dist --with-superlu_dist-lib=-lsuperlu_dist \

SUITESPARSE_CONFIG=--with-suitesparse=1 --with-suitesparse-include=/usr/include/suitesparse --with-suitesparse-lib="-lspqr -lumfpack -lamd -lcholmod -lklu"

# SuiteSparse does not support 64-bit indices on 32-bit architectures, so drop it in that case.
32BIT_ARCH_LIST := armel armhf i386 mipsel hppa hurd-i386 m68k powerpc sh4 x32
ifneq (,$(findstring $(space)$(DEB_HOST_ARCH)$(space), $(space)$(32BIT_ARCH_LIST)$(space)))
  SUITESPARSE64_CONFIG=
else
  SUITESPARSE64_CONFIG=$(SUITESPARSE_CONFIG)
endif

# main packaging script based on dh7 syntax
%:
	dh $@ --with python3,fortran_mod

override_dh_auto_clean:
	if [ -d $(PETSC_REAL_DEBUG_BUILD_DIR) -a -f $(PETSC_REAL_DEBUG_BUILD_DIR)/lib/petsc/conf/petscrules ]; then \
	  dh_auto_clean -p$(PETSC_REAL_DEBUG_PACKAGE) -p$(PETSC_DOC_PACKAGE) -- \
	    PETSC_DIR=$(CURDIR) PETSC_ARCH=$(PETSC_REAL_DEBUG_BUILD_DIR); \
	fi
	if [ -d $(PETSC_REAL_BUILD_DIR) -a -f $(PETSC_REAL_BUILD_DIR)/lib/petsc/conf/petscrules ]; then \
	dh_auto_clean -p$(PETSC_REAL_DEV_PACKAGE) -- \
	  PETSC_DIR=$(CURDIR) PETSC_ARCH=$(PETSC_REAL_BUILD_DIR); \
	fi
	if [ -d $(PETSC_COMPLEX_BUILD_DIR) -a -f $(PETSC_COMPLEX_BUILD_DIR)/lib/petsc/conf/petscrules ]; then \
	dh_auto_clean -p$(PETSC_COMPLEX_DEV_PACKAGE) -- \
	  PETSC_DIR=$(CURDIR) PETSC_ARCH=$(PETSC_COMPLEX_BUILD_DIR); \
	fi
	if [ -d $(PETSC_COMPLEX_DEBUG_BUILD_DIR) -a -f $(PETSC_COMPLEX_DEBUG_BUILD_DIR)/lib/petsc/conf/petscrules ]; then \
	dh_auto_clean -p$(PETSC_COMPLEX_DEBUG_PACKAGE) -- \
	  PETSC_DIR=$(CURDIR) PETSC_ARCH=$(PETSC_COMPLEX_DEBUG_BUILD_DIR); \
	fi
	if [ -d $(PETSC_REAL_DEBUG_BUILD_DIR) -a -f $(PETSC_REAL_DEBUG_BUILD_DIR)/lib/petsc/conf/petscrules ]; then \
	  dh_auto_clean -p$(PETSC_REAL_DEBUG_PACKAGE) -p$(PETSC_DOC_PACKAGE) -- \
	    PETSC_DIR=$(CURDIR) PETSC_ARCH=$(PETSC_REAL_DEBUG_BUILD_DIR); \
	fi
	if [ -d $(PETSC64_REAL_BUILD_DIR) -a -f $(PETSC64_REAL_BUILD_DIR)/lib/petsc/conf/petscrules ]; then \
	dh_auto_clean -p$(PETSC64_REAL_DEV_PACKAGE) -- \
	  PETSC_DIR=$(CURDIR) PETSC_ARCH=$(PETSC64_REAL_BUILD_DIR); \
	fi
	if [ -d $(PETSC64_COMPLEX_BUILD_DIR) -a -f $(PETSC64_COMPLEX_BUILD_DIR)/lib/petsc/conf/petscrules ]; then \
	dh_auto_clean -p$(PETSC64_COMPLEX_DEV_PACKAGE) -- \
	  PETSC_DIR=$(CURDIR) PETSC_ARCH=$(PETSC64_COMPLEX_BUILD_DIR); \
	fi
	if [ -d $(PETSC64_COMPLEX_DEBUG_BUILD_DIR) -a -f $(PETSC64_COMPLEX_DEBUG_BUILD_DIR)/lib/petsc/conf/petscrules ]; then \
	dh_auto_clean -p$(PETSC64_COMPLEX_DEBUG_PACKAGE) -- \
	  PETSC_DIR=$(CURDIR) PETSC_ARCH=$(PETSC64_COMPLEX_DEBUG_BUILD_DIR); \
	fi

override_dh_clean: override_dh_auto_clean
	dh_clean
	rm -f *.log *.log.bkp configtest.mod
	rm -f src/vec/vec/tests/x.h5
	rm -rf lib/petsc/bin/__pycache__
	rm -f lib/petsc/conf/petscvariables
	rm -f reconfigure-*.py
	find config -name *.pyc | xargs rm -f
	rm -f CMakeLists.txt simplemake
	rm -rf $(PETSC_REAL_BUILD_DIR) $(PETSC_REAL_DEBUG_BUILD_DIR) $(PETSC_COMPLEX_BUILD_DIR) $(PETSC_COMPLEX_DEBUG_BUILD_DIR) \
          $(PETSC64_REAL_BUILD_DIR) $(PETSC64_REAL_DEBUG_BUILD_DIR) $(PETSC64_COMPLEX_BUILD_DIR) $(PETSC64_COMPLEX_DEBUG_BUILD_DIR)

override_dh_auto_configure:
	@echo ===================== $(PETSC_REAL_DEBUG_PACKAGE) =====================
	set -e; \
	if dh_auto_configure -p$(PETSC_REAL_DEBUG_PACKAGE) -p$(PETSC_DOC_PACKAGE) --  \
          --with-debugging=1  \
          --with-library-name-suffix=_real \
          $(CONFIGURATION_OPTIONS)  \
          $(SCOTCH_CONFIG)  \
          $(HYPRE_CONFIG)  \
          $(MUMPS_CONFIG)  \
          $(SUITESPARSE_CONFIG) \
          $(SUPERLU_CONFIG)  \
          $(SUPERLU_DIST_CONFIG)  \
          --prefix=$(PETSC_REAL_DEBUG_DIR_PREFIX)  \
          --PETSC_ARCH=$(PETSC_REAL_DEBUG_BUILD_DIR) \
            CFLAGS="$(CFLAGS_NO_DEBUG_PREFIX_MAP)" CXXFLAGS="$(CXXFLAGS_NO_DEBUG_PREFIX_MAP)" \
            FCFLAGS="$(FCFLAGS_NO_DEBUG_PREFIX_MAP)"  FFLAGS="$(FFLAGS_NO_DEBUG_PREFIX_MAP)"  \
            CPPFLAGS="$(CPPFLAGS)" LDFLAGS="$(LDFLAGS)" MAKEFLAGS="$(MAKEFLAGS)"; then \
	  : ; \
	else \
	  cat configure.log; \
	  false; \
	fi
	@echo ===================== $(PETSC_REAL_DEV_PACKAGE) =====================
	set -e; \
	if dh_auto_configure -p$(PETSC_REAL_DEV_PACKAGE) --  \
          --with-debugging=0  \
          --with-library-name-suffix=_real \
          $(CONFIGURATION_OPTIONS)  \
          $(SCOTCH_CONFIG)  \
          $(HYPRE_CONFIG)  \
          $(MUMPS_CONFIG)  \
          $(SUITESPARSE_CONFIG) \
          $(SUPERLU_CONFIG)  \
          $(SUPERLU_DIST_CONFIG)  \
          --prefix=$(PETSC_REAL_DIR_PREFIX)  \
          --PETSC_ARCH=$(PETSC_REAL_BUILD_DIR) \
            CFLAGS="$(CFLAGS_NO_DEBUG_PREFIX_MAP)" CXXFLAGS="$(CXXFLAGS_NO_DEBUG_PREFIX_MAP)" \
            FCFLAGS="$(FCFLAGS_NO_DEBUG_PREFIX_MAP)"  FFLAGS="$(FFLAGS_NO_DEBUG_PREFIX_MAP)"  \
            CPPFLAGS="$(CPPFLAGS)" LDFLAGS="$(LDFLAGS)" MAKEFLAGS="$(MAKEFLAGS)"; then \
	  : ; \
	else \
	  cat configure.log; \
	  false; \
	fi
	@echo ===================== $(PETSC_COMPLEX_DEV_PACKAGE) =====================
	set -e; \
	if dh_auto_configure -p$(PETSC_COMPLEX_DEV_PACKAGE) --  \
          --with-debugging=0  \
          --with-scalar-type=complex --with-library-name-suffix=_complex \
          $(CONFIGURATION_OPTIONS)  \
          $(SCOTCH_CONFIG)  \
          $(MUMPS_CONFIG)  \
          $(SUITESPARSE_CONFIG) \
          $(SUPERLU_CONFIG)  \
          $(SUPERLU_DIST_CONFIG)  \
          --prefix=$(PETSC_COMPLEX_DIR_PREFIX)  \
          --PETSC_ARCH=$(PETSC_COMPLEX_BUILD_DIR) \
            CFLAGS="$(CFLAGS_NO_DEBUG_PREFIX_MAP)" CXXFLAGS="$(CXXFLAGS_NO_DEBUG_PREFIX_MAP)" \
            FCFLAGS="$(FCFLAGS_NO_DEBUG_PREFIX_MAP)"  FFLAGS="$(FFLAGS_NO_DEBUG_PREFIX_MAP)"  \
            CPPFLAGS="$(CPPFLAGS)" LDFLAGS="$(LDFLAGS)" MAKEFLAGS="$(MAKEFLAGS)"; then \
	  : ; \
	else \
	  cat configure.log; \
	  false; \
	fi
	@echo ===================== $(PETSC_COMPLEX_DEBUG_PACKAGE) =====================
	set -e; \
	if dh_auto_configure -p$(PETSC_COMPLEX_DEBUG_PACKAGE) --  \
          --with-debugging=1  \
          --with-scalar-type=complex --with-library-name-suffix=_complex \
          $(CONFIGURATION_OPTIONS)  \
          $(SCOTCH_CONFIG)  \
          $(MUMPS_CONFIG)  \
          $(SUITESPARSE_CONFIG) \
          $(SUPERLU_CONFIG)  \
          $(SUPERLU_DIST_CONFIG)  \
          --prefix=$(PETSC_COMPLEX_DEBUG_DIR_PREFIX)  \
          --PETSC_ARCH=$(PETSC_COMPLEX_DEBUG_BUILD_DIR) \
            CFLAGS="$(CFLAGS_NO_DEBUG_PREFIX_MAP)" CXXFLAGS="$(CXXFLAGS_NO_DEBUG_PREFIX_MAP)" \
            FCFLAGS="$(FCFLAGS_NO_DEBUG_PREFIX_MAP)"  FFLAGS="$(FFLAGS_NO_DEBUG_PREFIX_MAP)"  \
            CPPFLAGS="$(CPPFLAGS)" LDFLAGS="$(LDFLAGS)" MAKEFLAGS="$(MAKEFLAGS)"; then \
	  : ; \
	else \
	  cat configure.log; \
	  false; \
	fi
	@echo ===================== $(PETSC64_REAL_DEBUG_PACKAGE) =====================
	set -e; \
	if dh_auto_configure -p$(PETSC64_REAL_DEBUG_PACKAGE) --  \
          $(PETSC64_CONFIG)  \
          --with-debugging=1  \
          --with-library-name-suffix=64_real \
          $(CONFIGURATION_OPTIONS)  \
          $(SCOTCH64_CONFIG)  \
          $(HYPRE64_CONFIG)  \
          $(MUMPS64_CONFIG)  \
          $(SUITESPARSE64_CONFIG) \
          --prefix=$(PETSC64_REAL_DEBUG_DIR_PREFIX)  \
          --PETSC_ARCH=$(PETSC64_REAL_DEBUG_BUILD_DIR) \
            CFLAGS="$(CFLAGS_NO_DEBUG_PREFIX_MAP)" CXXFLAGS="$(CXXFLAGS_NO_DEBUG_PREFIX_MAP)" \
            FCFLAGS="$(FCFLAGS_NO_DEBUG_PREFIX_MAP)"  FFLAGS="$(FFLAGS_NO_DEBUG_PREFIX_MAP)"  \
            CPPFLAGS="$(CPPFLAGS)" LDFLAGS="$(LDFLAGS)" MAKEFLAGS="$(MAKEFLAGS)"; then \
	  : ; \
	else \
	  cat configure.log; \
	  false; \
	fi
	@echo ===================== $(PETSC64_REAL_DEV_PACKAGE) =====================
	set -e; \
	if dh_auto_configure -p$(PETSC64_REAL_DEV_PACKAGE) --  \
          $(PETSC64_CONFIG)  \
          --with-debugging=0  \
          --with-library-name-suffix=64_real \
          $(CONFIGURATION_OPTIONS)  \
          $(SCOTCH64_CONFIG)  \
          $(HYPRE64_CONFIG)  \
          $(MUMPS64_CONFIG)  \
          $(SUITESPARSE64_CONFIG) \
          --prefix=$(PETSC64_REAL_DIR_PREFIX)  \
          --PETSC_ARCH=$(PETSC64_REAL_BUILD_DIR) \
            CFLAGS="$(CFLAGS_NO_DEBUG_PREFIX_MAP)" CXXFLAGS="$(CXXFLAGS_NO_DEBUG_PREFIX_MAP)" \
            FCFLAGS="$(FCFLAGS_NO_DEBUG_PREFIX_MAP)"  FFLAGS="$(FFLAGS_NO_DEBUG_PREFIX_MAP)"  \
            CPPFLAGS="$(CPPFLAGS)" LDFLAGS="$(LDFLAGS)" MAKEFLAGS="$(MAKEFLAGS)"; then \
	  : ; \
	else \
	  cat configure.log; \
	  false; \
	fi
	@echo ===================== $(PETSC64_COMPLEX_DEV_PACKAGE) =====================
	set -e; \
	if dh_auto_configure -p$(PETSC64_COMPLEX_DEV_PACKAGE) --  \
          $(PETSC64_CONFIG)  \
          --with-debugging=0  \
          --with-scalar-type=complex --with-library-name-suffix=64_complex \
          $(CONFIGURATION_OPTIONS)  \
          $(SCOTCH64_CONFIG)  \
          $(MUMPS64_CONFIG)  \
          $(SUITESPARSE64_CONFIG) \
          --prefix=$(PETSC64_COMPLEX_DIR_PREFIX)  \
          --PETSC_ARCH=$(PETSC64_COMPLEX_BUILD_DIR) \
            CFLAGS="$(CFLAGS_NO_DEBUG_PREFIX_MAP)" CXXFLAGS="$(CXXFLAGS_NO_DEBUG_PREFIX_MAP)" \
            FCFLAGS="$(FCFLAGS_NO_DEBUG_PREFIX_MAP)"  FFLAGS="$(FFLAGS_NO_DEBUG_PREFIX_MAP)"  \
            CPPFLAGS="$(CPPFLAGS)" LDFLAGS="$(LDFLAGS)" MAKEFLAGS="$(MAKEFLAGS)"; then \
	  : ; \
	else \
	  cat configure.log; \
	  false; \
	fi
	@echo ===================== $(PETSC64_COMPLEX_DEBUG_PACKAGE) =====================
	set -e; \
	if dh_auto_configure -p$(PETSC64_COMPLEX_DEBUG_PACKAGE) --  \
          $(PETSC64_CONFIG)  \
          --with-debugging=1  \
          --with-scalar-type=complex --with-library-name-suffix=64_complex \
          $(CONFIGURATION_OPTIONS)  \
          $(SCOTCH64_CONFIG)  \
          $(MUMPS64_CONFIG)  \
          $(SUITESPARSE64_CONFIG) \
          --prefix=$(PETSC64_COMPLEX_DEBUG_DIR_PREFIX)  \
          --PETSC_ARCH=$(PETSC64_COMPLEX_DEBUG_BUILD_DIR) \
            CFLAGS="$(CFLAGS_NO_DEBUG_PREFIX_MAP)" CXXFLAGS="$(CXXFLAGS_NO_DEBUG_PREFIX_MAP)" \
            FCFLAGS="$(FCFLAGS_NO_DEBUG_PREFIX_MAP)"  FFLAGS="$(FFLAGS_NO_DEBUG_PREFIX_MAP)"  \
            CPPFLAGS="$(CPPFLAGS)" LDFLAGS="$(LDFLAGS)" MAKEFLAGS="$(MAKEFLAGS)"; then \
	  : ; \
	else \
	  cat configure.log; \
	  false; \
	fi


override_dh_auto_build:
	dh_auto_build -p$(PETSC_REAL_DEBUG_PACKAGE) -p$(PETSC_DOC_PACKAGE) -p$(PETSC_DEV_EXAMPLE_PACKAGE) -- V=1 \
	  PETSC_DIR=$(CURDIR) PETSC_ARCH=$(PETSC_REAL_DEBUG_BUILD_DIR) \
	  CFLAGS="$(CFLAGS_DEBUG_PREFIX_MAP)" CXXFLAGS="$(CXXFLAGS_DEBUG_PREFIX_MAP)" \
	  FCFLAGS="$(FCFLAGS_DEBUG_PREFIX_MAP)"  FFLAGS="$(FFLAGS_DEBUG_PREFIX_MAP)"
	dh_auto_build -p$(PETSC_REAL_DEV_PACKAGE)  -- V=1 \
	  PETSC_DIR=$(CURDIR) PETSC_ARCH=$(PETSC_REAL_BUILD_DIR) \
	  CFLAGS="$(CFLAGS_DEBUG_PREFIX_MAP)" CXXFLAGS="$(CXXFLAGS_DEBUG_PREFIX_MAP)" \
	  FCFLAGS="$(FCFLAGS_DEBUG_PREFIX_MAP)"  FFLAGS="$(FFLAGS_DEBUG_PREFIX_MAP)"
	dh_auto_build -p$(PETSC_COMPLEX_DEV_PACKAGE)  -- V=1 \
	  PETSC_DIR=$(CURDIR) PETSC_ARCH=$(PETSC_COMPLEX_BUILD_DIR) \
	  CFLAGS="$(CFLAGS_DEBUG_PREFIX_MAP)" CXXFLAGS="$(CXXFLAGS_DEBUG_PREFIX_MAP)" \
	  FCFLAGS="$(FCFLAGS_DEBUG_PREFIX_MAP)"  FFLAGS="$(FFLAGS_DEBUG_PREFIX_MAP)"
	dh_auto_build -p$(PETSC_COMPLEX_DEBUG_PACKAGE)  -- V=1 \
	  PETSC_DIR=$(CURDIR) PETSC_ARCH=$(PETSC_COMPLEX_DEBUG_BUILD_DIR) \
	  CFLAGS="$(CFLAGS_DEBUG_PREFIX_MAP)" CXXFLAGS="$(CXXFLAGS_DEBUG_PREFIX_MAP)" \
	  FCFLAGS="$(FCFLAGS_DEBUG_PREFIX_MAP)"  FFLAGS="$(FFLAGS_DEBUG_PREFIX_MAP)"
	dh_auto_build -p$(PETSC64_REAL_DEBUG_PACKAGE) -- V=1 \
	  PETSC_DIR=$(CURDIR) PETSC_ARCH=$(PETSC64_REAL_DEBUG_BUILD_DIR) \
	  CFLAGS="$(CFLAGS_DEBUG_PREFIX_MAP)" CXXFLAGS="$(CXXFLAGS_DEBUG_PREFIX_MAP)" \
	  FCFLAGS="$(FCFLAGS_DEBUG_PREFIX_MAP)"  FFLAGS="$(FFLAGS_DEBUG_PREFIX_MAP)"
	dh_auto_build -p$(PETSC64_REAL_DEV_PACKAGE)  -- V=1 \
	  PETSC_DIR=$(CURDIR) PETSC_ARCH=$(PETSC64_REAL_BUILD_DIR) \
	  CFLAGS="$(CFLAGS_DEBUG_PREFIX_MAP)" CXXFLAGS="$(CXXFLAGS_DEBUG_PREFIX_MAP)" \
	  FCFLAGS="$(FCFLAGS_DEBUG_PREFIX_MAP)"  FFLAGS="$(FFLAGS_DEBUG_PREFIX_MAP)"
	dh_auto_build -p$(PETSC64_COMPLEX_DEV_PACKAGE)  -- V=1 \
	  PETSC_DIR=$(CURDIR) PETSC_ARCH=$(PETSC64_COMPLEX_BUILD_DIR) \
	  CFLAGS="$(CFLAGS_DEBUG_PREFIX_MAP)" CXXFLAGS="$(CXXFLAGS_DEBUG_PREFIX_MAP)" \
	  FCFLAGS="$(FCFLAGS_DEBUG_PREFIX_MAP)"  FFLAGS="$(FFLAGS_DEBUG_PREFIX_MAP)"
	dh_auto_build -p$(PETSC64_COMPLEX_DEBUG_PACKAGE)  -- V=1 \
	  PETSC_DIR=$(CURDIR) PETSC_ARCH=$(PETSC64_COMPLEX_DEBUG_BUILD_DIR) \
	  CFLAGS="$(CFLAGS_DEBUG_PREFIX_MAP)" CXXFLAGS="$(CXXFLAGS_DEBUG_PREFIX_MAP)" \
	  FCFLAGS="$(FCFLAGS_DEBUG_PREFIX_MAP)"  FFLAGS="$(FFLAGS_DEBUG_PREFIX_MAP)"


# these arches started failing to complete tests in PETSc 3.9
# so skip their tests until a workaround or fix is known
ARCH_NO_TEST_LIST = armel armhf i386 mips64el hppa ia64 powerpc x32

empty :=
space := $(empty)$(empty)

# run tests, or not
RUNTEST=yes
ifneq (,$(findstring $(space)$(DEB_HOST_ARCH)$(space), $(space)$(ARCH_NO_TEST_LIST)$(space)))
  RUNTEST=no
endif
ifeq (nocheck,$(findstring nocheck,$(DEB_BUILD_OPTIONS)))
  RUNTEST=no
endif

override_dh_auto_test-indep:
	echo "Tests are run with arch-any builds".

override_dh_auto_test-arch:
	set -e; \
	if [ "$(RUNTEST)" = "no" ]; then \
	   echo Tests have been disabled on $(DEB_HOST_ARCH); \
	else make -j$(CPU_COUNT) check_build VERBOSE=1 V=1 \
	    PETSC_DIR=$(CURDIR) PETSC_ARCH=$(PETSC_REAL_DEBUG_BUILD_DIR) \
	    LD_LIBRARY_PATH=$(LD_LIBRARY_PATH):$(CURDIR)/$(PETSC_REAL_DEBUG_BUILD_DIR)/lib; \
	  make -j$(CPU_COUNT) check_build VERBOSE=1 V=1 \
	    PETSC_DIR=$(CURDIR) PETSC_ARCH=$(PETSC_REAL_BUILD_DIR) \
	    LD_LIBRARY_PATH=$(LD_LIBRARY_PATH):$(CURDIR)/$(PETSC_REAL_BUILD_DIR)/lib; \
	  make -j$(CPU_COUNT) check_build VERBOSE=1 V=1 \
	    PETSC_DIR=$(CURDIR) PETSC_ARCH=$(PETSC_COMPLEX_BUILD_DIR) \
	    LD_LIBRARY_PATH=$(LD_LIBRARY_PATH):$(CURDIR)/$(PETSC_COMPLEX_BUILD_DIR)/lib; \
	  make -j$(CPU_COUNT) check_build VERBOSE=1 V=1 \
	    PETSC_DIR=$(CURDIR) PETSC_ARCH=$(PETSC_COMPLEX_DEBUG_BUILD_DIR) \
	    LD_LIBRARY_PATH=$(LD_LIBRARY_PATH):$(CURDIR)/$(PETSC_COMPLEX_DEBUG_BUILD_DIR)/lib; \
	  make -j$(CPU_COUNT) check_build VERBOSE=1 V=1 \
	    PETSC_DIR=$(CURDIR) PETSC_ARCH=$(PETSC64_REAL_DEBUG_BUILD_DIR) \
	    LD_LIBRARY_PATH=$(LD_LIBRARY_PATH):$(CURDIR)/$(PETSC64_REAL_DEBUG_BUILD_DIR)/lib; \
	  make -j$(CPU_COUNT) check_build VERBOSE=1 V=1 \
	    PETSC_DIR=$(CURDIR) PETSC_ARCH=$(PETSC64_REAL_BUILD_DIR) \
	    LD_LIBRARY_PATH=$(LD_LIBRARY_PATH):$(CURDIR)/$(PETSC64_REAL_BUILD_DIR)/lib; \
	  make -j$(CPU_COUNT) check_build VERBOSE=1 V=1 \
	    PETSC_DIR=$(CURDIR) PETSC_ARCH=$(PETSC64_COMPLEX_BUILD_DIR) \
	    LD_LIBRARY_PATH=$(LD_LIBRARY_PATH):$(CURDIR)/$(PETSC64_COMPLEX_BUILD_DIR)/lib; \
	  make -j$(CPU_COUNT) check_build VERBOSE=1 V=1 \
	    PETSC_DIR=$(CURDIR) PETSC_ARCH=$(PETSC64_COMPLEX_DEBUG_BUILD_DIR) \
	    LD_LIBRARY_PATH=$(LD_LIBRARY_PATH):$(CURDIR)/$(PETSC64_COMPLEX_DEBUG_BUILD_DIR)/lib; \
	fi

override_dh_auto_install:
	dh_auto_install -p$(PETSC_REAL_DEBUG_PACKAGE) -p$(PETSC_DOC_PACKAGE) -p$(PETSC_DEV_EXAMPLE_PACKAGE) --destdir=$(PACKAGE_REAL_DEBUG_INSTALL_DIR) --  \
          PETSC_DIR=$(CURDIR) PETSC_ARCH=$(PETSC_REAL_DEBUG_BUILD_DIR)
	dh_auto_install -p$(PETSC_REAL_DEV_PACKAGE) --destdir=$(PACKAGE_REAL_INSTALL_DIR) --  \
          PETSC_DIR=$(CURDIR) PETSC_ARCH=$(PETSC_REAL_BUILD_DIR)
	dh_auto_install -p$(PETSC_COMPLEX_DEV_PACKAGE) --destdir=$(PACKAGE_COMPLEX_INSTALL_DIR) --  \
          PETSC_DIR=$(CURDIR) PETSC_ARCH=$(PETSC_COMPLEX_BUILD_DIR)
	dh_auto_install -p$(PETSC_COMPLEX_DEBUG_PACKAGE) --destdir=$(PACKAGE_COMPLEX_DEBUG_INSTALL_DIR) --  \
          PETSC_DIR=$(CURDIR) PETSC_ARCH=$(PETSC_COMPLEX_DEBUG_BUILD_DIR)
	dh_auto_install -p$(PETSC64_REAL_DEBUG_PACKAGE) --destdir=$(PACKAGE_64_REAL_DEBUG_INSTALL_DIR) --  \
          PETSC_DIR=$(CURDIR) PETSC_ARCH=$(PETSC64_REAL_DEBUG_BUILD_DIR)
	dh_auto_install -p$(PETSC64_REAL_DEV_PACKAGE) --destdir=$(PACKAGE_64_REAL_INSTALL_DIR) --  \
          PETSC_DIR=$(CURDIR) PETSC_ARCH=$(PETSC64_REAL_BUILD_DIR)
	dh_auto_install -p$(PETSC64_COMPLEX_DEV_PACKAGE) --destdir=$(PACKAGE_64_COMPLEX_INSTALL_DIR) --  \
          PETSC_DIR=$(CURDIR) PETSC_ARCH=$(PETSC64_COMPLEX_BUILD_DIR)
	dh_auto_install -p$(PETSC64_COMPLEX_DEBUG_PACKAGE) --destdir=$(PACKAGE_64_COMPLEX_DEBUG_INSTALL_DIR) --  \
          PETSC_DIR=$(CURDIR) PETSC_ARCH=$(PETSC64_COMPLEX_DEBUG_BUILD_DIR)

override_dh_install:
	dh_install -p$(PETSC_REAL_PACKAGE) --sourcedir $(PACKAGE_REAL_INSTALL_DIR)  $(PETSC_REAL_DIR_PREFIX)/lib/libpetsc_real.so.$(PETSC_VERSION)  usr/lib/$(DEB_HOST_MULTIARCH)
	dh_install -p$(PETSC_REAL_DEV_PACKAGE) --sourcedir $(PACKAGE_REAL_INSTALL_DIR) --autodest --exclude='include/*.mod' --exclude=*html --exclude=conf/uninstall.py --exclude=libpetsc_real.so.$(PETSC_VERSION) --exclude=share/ --exclude=include/petsc/ --exclude=lib/petsc/bin/  usr
	
	dh_install -p$(PETSC_REAL_DEBUG_PACKAGE) --sourcedir $(PACKAGE_REAL_DEBUG_INSTALL_DIR) --autodest --exclude='include/*.mod' --exclude=*html --exclude=conf/uninstall.py --exclude=share/ --exclude=include/petsc/ --exclude=lib/petsc/bin/  usr
	
	dh_install -p$(PETSC_COMPLEX_PACKAGE) --sourcedir $(PACKAGE_COMPLEX_INSTALL_DIR)  $(PETSC_COMPLEX_DIR_PREFIX)/lib/libpetsc_complex.so.$(PETSC_VERSION)  usr/lib/$(DEB_HOST_MULTIARCH)
	dh_install -p$(PETSC_COMPLEX_DEV_PACKAGE) --sourcedir $(PACKAGE_COMPLEX_INSTALL_DIR) --autodest --exclude='include/*.mod' --exclude=*html --exclude=conf/uninstall.py --exclude=libpetsc_complex.so.$(PETSC_VERSION) --exclude=share/ --exclude=include/petsc/ --exclude=lib/petsc/bin/  usr
	
	dh_install -p$(PETSC_COMPLEX_DEBUG_PACKAGE) --sourcedir $(PACKAGE_COMPLEX_DEBUG_INSTALL_DIR) --autodest --exclude='include/*.mod' --exclude=*html --exclude=conf/uninstall.py --exclude=share/ --exclude=include/petsc/ --exclude=lib/petsc/bin/  usr
	
	dh_install -p$(PETSC64_REAL_PACKAGE) --sourcedir $(PACKAGE_64_REAL_INSTALL_DIR)  $(PETSC64_REAL_DIR_PREFIX)/lib/libpetsc64_real.so.$(PETSC_VERSION)  usr/lib/$(DEB_HOST_MULTIARCH)
	dh_install -p$(PETSC64_REAL_DEV_PACKAGE) --sourcedir $(PACKAGE_64_REAL_INSTALL_DIR) --autodest --exclude='include/*.mod' --exclude=*html --exclude=conf/uninstall.py --exclude=libpetsc64_real.so.$(PETSC_VERSION) --exclude=share/ --exclude=include/petsc/ --exclude=lib/petsc/bin/  usr
	
	dh_install -p$(PETSC64_REAL_DEBUG_PACKAGE) --sourcedir $(PACKAGE_64_REAL_DEBUG_INSTALL_DIR) --autodest --exclude='include/*.mod' --exclude=*html --exclude=conf/uninstall.py --exclude=share/ --exclude=include/petsc/ --exclude=lib/petsc/bin/  usr
	
	dh_install -p$(PETSC64_COMPLEX_PACKAGE) --sourcedir $(PACKAGE_64_COMPLEX_INSTALL_DIR)  $(PETSC64_COMPLEX_DIR_PREFIX)/lib/libpetsc64_complex.so.$(PETSC_VERSION)  usr/lib/$(DEB_HOST_MULTIARCH)
	dh_install -p$(PETSC64_COMPLEX_DEV_PACKAGE) --sourcedir $(PACKAGE_64_COMPLEX_INSTALL_DIR) --autodest --exclude='include/*.mod' --exclude=*html --exclude=conf/uninstall.py --exclude=libpetsc64_complex.so.$(PETSC_VERSION) --exclude=share/ --exclude=include/petsc/ --exclude=lib/petsc/bin/  usr
	
	dh_install -p$(PETSC64_COMPLEX_DEBUG_PACKAGE) --sourcedir $(PACKAGE_64_COMPLEX_DEBUG_INSTALL_DIR) --autodest --exclude='include/*.mod' --exclude=*html --exclude=conf/uninstall.py --exclude=share/ --exclude=include/petsc/ --exclude=lib/petsc/bin/  usr
	
	dh_install -p$(PETSC_DEV_COMMON_PACKAGE) --sourcedir $(PACKAGE_REAL_DEBUG_INSTALL_DIR)/$(PETSC_REAL_DEBUG_DIR_PREFIX) --exclude=share/petsc/examples/ --exclude=share/petsc/datafiles/  share  usr/share/petsc/$(PETSC_SONAME_VERSION)
	dh_install -p$(PETSC_DEV_COMMON_PACKAGE) --sourcedir $(PACKAGE_REAL_DEBUG_INSTALL_DIR)/$(PETSC_REAL_DEBUG_DIR_PREFIX) --exclude=*html  include/petsc  usr/share/petsc/$(PETSC_SONAME_VERSION)/include
	dh_install -p$(PETSC_DEV_COMMON_PACKAGE) --sourcedir $(PACKAGE_REAL_DEBUG_INSTALL_DIR)/$(PETSC_REAL_DEBUG_DIR_PREFIX)  lib/petsc/bin  usr/share/petsc/$(PETSC_SONAME_VERSION)/lib/petsc
	
	dh_install -p$(PETSC_DEV_EXAMPLE_PACKAGE)

override_dh_installdocs-indep:
	dh_installdocs -i
	# dh_install can't install .html while preserving directory structure
	# so first install all include files to docs...
	dh_install -p$(PETSC_DOC_PACKAGE) --sourcedir $(PACKAGE_REAL_DEBUG_INSTALL_DIR)  $(PETSC_REAL_DEBUG_DIR_PREFIX)/include usr/share/doc/$(PETSC_DOC_PACKAGE)
	# test if header docs were installed (in a binary-only build they won't be)
	if [ -d ./debian/$(PETSC_DOC_PACKAGE)/usr/share/doc/$(PETSC_DOC_PACKAGE)/include ]; then  \
	# then remove non-html files  \
	  find ./debian/$(PETSC_DOC_PACKAGE)/usr/share/doc/$(PETSC_DOC_PACKAGE)/include/ -type f -not -name "*.html" -delete ;  \
	# make header docs "generic" (pointing to headers in preferred alternative /usr/include/petsc)  \
	  for hdoc in `find ./debian/$(PETSC_DOC_PACKAGE)/usr/share/doc/$(PETSC_DOC_PACKAGE)/include/ -name "*.html"`; do  \
	    h=`echo $${hdoc} | xargs basename | sed "s/.html//"`; \
	    hdir=`echo $${hdoc} | xargs dirname | sed "s|^.*/include||"`; \
	    sed "s|href=\"$${h}\"|href=\"/usr/include/petsc$${hdir}/$${h}\"|" -i $${hdoc};  \
	  done  \
	fi
	rm -rf debian/$(PETSC_DOC_PACKAGE)/usr/share/doc/$(PETSC_DOC_PACKAGE)/docs/_static/language_data.js
	ln -s /usr/share/javascript/sphinxdoc/1.0/language_data.js debian/$(PETSC_DOC_PACKAGE)/usr/share/doc/$(PETSC_DOC_PACKAGE)/docs/_static/
	for j in jquery searchtools underscore doctools; do \
	    rm -rf debian/$(PETSC_DOC_PACKAGE)/usr/share/doc/$(PETSC_DOC_PACKAGE)/docs/_static/$${j}.js ; \
	    ln -s /usr/share/sphinx/themes/basic/static/$${j}.js debian/$(PETSC_DOC_PACKAGE)/usr/share/doc/$(PETSC_DOC_PACKAGE)/docs/_static/$${j}.js ; \
	done
	rm -rf debian/$(PETSC_DOC_PACKAGE)/usr/share/doc/$(PETSC_DOC_PACKAGE)/docs/_static/jquery-?.?.?.js
	rm -rf debian/$(PETSC_DOC_PACKAGE)/usr/share/doc/$(PETSC_DOC_PACKAGE)/docs/_static/underscore-?.?.?.js
	# change external references to local js scripts (avoid privacy breaches)
	for j in contrib/auto-render.min.js katex.min.js katex.min.css; do \
	    grep -ls "https://cdn.jsdelivr.net/npm/.*/dist/$$j" debian/$(PETSC_DOC_PACKAGE)/usr/share/doc/$(PETSC_DOC_PACKAGE)/* -R \
	      | xargs sed -i "s|https://cdn.jsdelivr.net/npm/.*/dist/$$j|/usr/share/doc/$(PETSC_DOC_PACKAGE)/docs/_static/`basename $$j`|g";  \
	done
	# use local MathJax.js
	if [ -d debian/$(PETSC_DOC_PACKAGE)/usr/share/doc/$(PETSC_DOC_PACKAGE)/docs ]; then \
	  find debian/$(PETSC_DOC_PACKAGE)/usr/share/doc/$(PETSC_DOC_PACKAGE)/docs -name "*.html" | \
	     xargs -r sed -i "s|https://cdn.mathjax.org/mathjax/latest/MathJax.js|file:///usr/share/javascript/mathjax/MathJax.js|" ; \
	fi
	if [ -d debian/$(PETSC_DEV_COMMON_PACKAGE)/usr/share/petsc/$(PETSC_SONAME_VERSION)/share/petsc/saws ]; then \
	  find debian/$(PETSC_DEV_COMMON_PACKAGE)/usr/share/petsc/$(PETSC_SONAME_VERSION)/share/petsc/saws -name "*html" | \
	     xargs sed -i "s|https://www.mcs.anl.gov/research/projects/saws/js/jquery-.*[^custom].js|file:///usr/share/sphinx/themes/basic/static/jquery.js|; \
	        s|https://www.mcs.anl.gov/research/projects/saws/js/jquery-ui.*.js|file:///usr/share/javascript/jquery-ui/jquery-ui.js|; \
		s|http://cdn.mathjax.org/mathjax/latest/MathJax.js|file:///usr/share/javascript/mathjax/MathJax.js|" ; \
	fi

# dh_installchangelogs can't handle a directory of changelog files, so skip them here
override_dh_installchangelogs:
	dh_installchangelogs --exclude=docs/docs/changes

override_dh_fixperms-indep:
	dh_fixperms
	chmod a-x debian/$(PETSC_DEV_EXAMPLE_PACKAGE)/usr/share/petsc/$(PETSC_SONAME_VERSION)/share/petsc/datafiles/matrices/*
	chmod a-x debian/$(PETSC_DEV_EXAMPLE_PACKAGE)/usr/share/petsc/$(PETSC_SONAME_VERSION)/share/petsc/datafiles/meshes/*
	chmod a-x debian/$(PETSC_DEV_EXAMPLE_PACKAGE)/usr/share/petsc/$(PETSC_SONAME_VERSION)/share/petsc/examples/config/example_template.py
	chmod a+x debian/$(PETSC_DEV_EXAMPLE_PACKAGE)/usr/share/petsc/$(PETSC_SONAME_VERSION)/share/petsc/examples/src/ts/tutorials/hybrid/run.sh
	# python auxiliary modules and support files need not be executable
	# let PetscBinaryIO_tests.py remain executable, but add hashbang
	chmod a-x debian/$(PETSC_DEV_COMMON_PACKAGE)/usr/share/petsc/$(PETSC_SONAME_VERSION)/lib/petsc/bin/petsc_conf.py
	chmod a-x debian/$(PETSC_DEV_COMMON_PACKAGE)/usr/share/petsc/$(PETSC_SONAME_VERSION)/lib/petsc/bin/PetscBinaryIO.py
	sed '1 s|^|#!/usr/bin/python3\n|' -i debian/$(PETSC_DEV_COMMON_PACKAGE)/usr/share/petsc/$(PETSC_SONAME_VERSION)/lib/petsc/bin/PetscBinaryIO_tests.py
	# matlab scripts should not be executable
	for matlabdir in `find debian/*/usr -name matlab | grep "petsc/matlab" `; do \
	  find $$matlabdir -name *.m | xargs chmod a-x; \
	  chmod a-x $$matlabdir/laplacianlicense.txt; \
	done

override_dh_python3-indep:
	for p in configureTAS.py extract.py; do chmod a+x debian/$(PETSC_DEV_COMMON_PACKAGE)/usr/share/petsc/$(PETSC_SONAME_VERSION)/lib/petsc/bin/$$p; done
	dh_python3 -i --shebang=/usr/bin/python3
	dh_python3 --shebang=/usr/bin/python3 -p$(PETSC_DEV_COMMON_PACKAGE) /usr/share/petsc/$(PETSC_SONAME_VERSION)/lib/petsc/bin
	dh_python3 --shebang=/usr/bin/python3 -p$(PETSC_DEV_EXAMPLE_PACKAGE) /usr/share/petsc/$(PETSC_SONAME_VERSION)/share/petsc/examples
	dh_python3 --shebang=/usr/bin/python3 -p$(PETSC_DEV_EXAMPLE_PACKAGE) /usr/share/petsc/$(PETSC_SONAME_VERSION)/share/petsc/datafiles

override_dh_python3-arch:
	dh_python3 -a --shebang=/usr/bin/python3

override_dh_installdeb:
	dh_installdeb
	for pkg in $$(dh_listpackages -a); do \
	  sed -i -e 's/__PETSC_SONAME_VERSION__/$(PETSC_SONAME_VERSION)/; s/__PETSC_VERSION__/$(PETSC_VERSION)/; s/__DEB_HOST_MULTIARCH__/$(DEB_HOST_MULTIARCH)/' debian/$$pkg/DEBIAN/*; \
	done

# a sample binary build is made to build docs, but those binaries are not installed in an arch-indep build
override_dh_missing-indep:
	dh_missing --list-missing

USCAN_DESTDIR := $(CURDIR)

get-orig-source:
	uscan --no-conf --download-current-version --repack --compression xz