#!/usr/bin/make -f
# -*- makefile -*-

# dirnames deviate from package names...
LIB_PACKAGES = \
    amesos \
    amesos2 \
    anasazi \
    aztecoo \
    belos \
    epetra \
    epetraext \
    galeri \
    globipack \
    ifpack \
    ifpack2 \
    intrepid \
    isorropia \
    kokkos \
    kokkos-kernels \
    komplex \
    ml \
    moertel \
    muelu \
    nox \
    optipack \
    pamgen \
    phalanx \
    pike \
    piro \
    pliris \
    rol \
    rtop \
    rythmos \
    sacado \
    shards \
    shylu \
    stokhos \
    stratimikos \
    teko \
    teuchos \
    thyra \
    tpetra \
    trilinoscouplings \
    triutils \
    xpetra \
    zoltan \
    zoltan2

export DEB_BUILD_MAINT_OPTIONS = hardening=+all
export DEB_LDFLAGS_MAINT_APPEND = -Wl,--as-needed
export OMPI_MCA_plm_rsh_agent=/bin/false
export OMPI_MCA_rmaps_base_oversubscribe=1

DEB_HOST_MULTIARCH?=$(shell dpkg-architecture -qDEB_HOST_MULTIARCH)
DEB_HOST_GNU_TYPE?=$(shell dpkg-architecture -qDEB_HOST_GNU_TYPE)

# Uncomment this to turn on verbose mode.
#export DH_VERBOSE=1

DOC_TRUE=
DOC_FALSE=
ifneq (,$(findstring nodoc,$(DEB_BUILD_OPTIONS)))
   DOC_TRUE=\#
else
   DOC_FALSE=\#
endif

%:
	dh $@

clean:
	rm -f *-stamp
	rm -rf debian/tmp_*
	rm -rf packages/*/doc/html
	rm -rf packages/*/browser/doc/html
	rm -rf packages/rtop/src/*/doc/html
	dh clean

override_dh_auto_build-arch:
	dh_auto_build -a --parallel

override_dh_auto_build-indep:
	dh_auto_build -i --parallel

override_dh_auto_configure: configure-stamp


# The below configuration selectively enables packages instead of first
# enabling all via
# ```
# -DTrilinos_ENABLE_ALL_PACKAGES:BOOL=ON \
# -DTrilinos_ENABLE_SECONDARY_TESTED_CODE:BOOL=ON \
# ```
# and then selectively disabling them. This approach is more robust with
# Trilinos updates which sometimes silently enable new packages by default,
# resulting in broken CMake export config files if they are not at the same
# time enabled in Debian.

configure-stamp:
	dh_auto_configure -- \
   -DCMAKE_C_COMPILER=mpicc \
   -DCMAKE_CXX_COMPILER=mpicxx \
   -DCMAKE_Fortran_COMPILER=mpif90 \
   -DBUILD_SHARED_LIBS:BOOL=ON \
   -DCMAKE_SKIP_INSTALL_RPATH:BOOL=ON \
   \
   -DTrilinos_LIBRARY_NAME_PREFIX:STRING="trilinos_" \
   -DTrilinos_INSTALL_INCLUDE_DIR:PATH=include/trilinos/ \
   -DTrilinos_INSTALL_TriBITS:BOOL=OFF \
   -DTrilinos_USE_GNUINSTALLDIRS:BOOL=ON \
   -DTrilinos_ENABLE_DEVELOPMENT_MODE:BOOL=OFF \
   -DTrilinos_ASSERT_MISSING_PACKAGES:BOOL=OFF \
   -DTrilinos_ENABLE_EXPLICIT_INSTANTIATION:BOOL=ON \
   -DTrilinos_ENABLE_EXPORT_MAKEFILES:BOOL=OFF \
   -DTrilinos_ENABLE_EXAMPLES:BOOL=OFF \
   -DTrilinos_ENABLE_TESTS:BOOL=ON \
   \
   -DTrilinos_ENABLE_Amesos:BOOL=ON \
   -DTrilinos_ENABLE_Amesos2:BOOL=ON \
     -DAmesos2_ENABLE_TESTS:BOOL=OFF \
   -DTrilinos_ENABLE_Anasazi:BOOL=ON \
     -DAnasazi_ENABLE_TESTS:BOOL=OFF \
   -DTrilinos_ENABLE_AztecOO:BOOL=ON \
   -DTrilinos_ENABLE_Belos:BOOL=ON \
     -DBelos_ENABLE_TESTS:BOOL=OFF \
   -DTrilinos_ENABLE_Epetra:BOOL=ON \
     -DEpetra_ENABLE_TESTS:BOOL=OFF \
   -DTrilinos_ENABLE_EpetraExt:BOOL=ON \
   -DTrilinos_ENABLE_Galeri:BOOL=ON \
   -DTrilinos_ENABLE_GlobiPack:BOOL=ON \
   -DTrilinos_ENABLE_Ifpack:BOOL=ON \
     -DIfpack_ENABLE_TESTS:BOOL=OFF \
   -DTrilinos_ENABLE_Ifpack2:BOOL=ON \
   -DTrilinos_ENABLE_Intrepid:BOOL=ON \
   -DTrilinos_ENABLE_Isorropia:BOOL=ON \
     -DIsorropia_ENABLE_TESTS:BOOL=OFF \
   -DTrilinos_ENABLE_Kokkos:BOOL=ON \
   -DTrilinos_ENABLE_KokkosKernels:BOOL=ON \
   -DTrilinos_ENABLE_Komplex:BOOL=ON \
   -DTrilinos_ENABLE_ML:BOOL=ON \
   -DTrilinos_ENABLE_Moertel:BOOL=ON \
   -DTrilinos_ENABLE_MueLu:BOOL=ON \
     -DMueLu_ENABLE_TESTS:BOOL=OFF \
   -DTrilinos_ENABLE_NOX:BOOL=ON \
     -DNOX_ENABLE_TESTS:BOOL=OFF \
   -DTrilinos_ENABLE_OptiPack:BOOL=ON \
   -DTrilinos_ENABLE_Pamgen:BOOL=ON \
   -DTrilinos_ENABLE_Phalanx:BOOL=ON \
     -DPhalanx_ENABLE_TESTS:BOOL=OFF \
   -DTrilinos_ENABLE_Pike:BOOL=ON \
   -DTrilinos_ENABLE_Piro:BOOL=ON \
     -DPiro_ENABLE_TESTS:BOOL=OFF \
   -DTrilinos_ENABLE_Pliris:BOOL=ON \
   -DTrilinos_ENABLE_ROL:BOOL=ON \
   -DTrilinos_ENABLE_RTOp:BOOL=ON \
   -DTrilinos_ENABLE_Rythmos:BOOL=ON \
   -DTrilinos_ENABLE_Sacado:BOOL=ON \
   -DTrilinos_ENABLE_Shards:BOOL=ON \
   -DTrilinos_ENABLE_ShyLU:BOOL=ON \
     -DShyLU_ENABLE_TESTS:BOOL=OFF \
     -DShyLUCore_ENABLE_TESTS:BOOL=OFF \
   -DTrilinos_ENABLE_Stokhos:BOOL=ON \
   -DTrilinos_ENABLE_Stratimikos:BOOL=ON \
     -DStratimikos_ENABLE_TESTS:BOOL=OFF \
   -DTrilinos_ENABLE_Teko:BOOL=ON \
     -DTeko_ENABLE_TESTS:BOOL=OFF \
   -DTrilinos_ENABLE_Teuchos:BOOL=ON \
     -DTeuchos_ENABLE_TESTS:BOOL=OFF \
     -DTeuchosComm_ENABLE_TESTS:BOOL=OFF \
     -DTeuchosCore_ENABLE_TESTS:BOOL=OFF \
   -DTrilinos_ENABLE_Thyra:BOOL=ON \
   -DTrilinos_ENABLE_Tpetra:BOOL=ON \
   -DTrilinos_ENABLE_TrilinosCouplings:BOOL=ON \
   -DTrilinos_ENABLE_Triutils:BOOL=ON \
   -DTrilinos_ENABLE_Xpetra:BOOL=ON \
     -DXpetra_ENABLE_TESTS:BOOL=OFF \
   -DTrilinos_ENABLE_Zoltan:BOOL=ON \
     -DZoltan_ENABLE_TESTS:BOOL=OFF \
   -DTrilinos_ENABLE_Zoltan2:BOOL=ON \
     -DZoltan2_ENABLE_TESTS:BOOL=OFF \
   \
   -DTrilinos_ENABLE_Gtest:BOOL=OFF \
   -DTrilinos_ENABLE_MiniTensor:BOOL=OFF \
   -DTrilinos_ENABLE_MOOCHO:BOOL=OFF \
   -DTrilinos_ENABLE_SEACAS:BOOL=OFF \
   -DTrilinos_ENABLE_STK:BOOL=OFF \
   -DTrilinos_ENABLE_Tempus:BOOL=OFF \
   \
   -DTPL_ENABLE_BinUtils:BOOL=OFF \
   -DTPL_ENABLE_Boost:BOOL=ON \
   -DTPL_ENABLE_HDF5:BOOL=ON \
     -DHDF5_INCLUDE_DIRS:PATH=/usr/include/hdf5/openmpi/ \
     -DHDF5_LIBRARY_DIRS:PATH=/usr/lib/$(DEB_HOST_MULTIARCH)/hdf5/openmpi/ \
   -DTPL_ENABLE_Matio:BOOL=OFF \
   -DTPL_ENABLE_MATLAB:BOOL=OFF \
   -DTPL_ENABLE_MPI:BOOL=ON \
   -DTPL_ENABLE_MUMPS:BOOL=ON \
   -DTPL_ENABLE_Netcdf:BOOL=OFF \
   -DTPL_ENABLE_ParMETIS:BOOL=OFF \
   -DTPL_ENABLE_Scotch:BOOL=ON \
     -DScotch_INCLUDE_DIRS:PATH=/usr/include/scotch/ \
   -DTPL_ENABLE_SuperLU:BOOL=OFF \
   -DTPL_ENABLE_TBB:BOOL=ON \
   -DTPL_ENABLE_X11:BOOL=OFF \
   -DTPL_ENABLE_Zlib:BOOL=ON
	touch $@

BUILDDIR=$(CURDIR)/obj-$(DEB_HOST_GNU_TYPE)

doc_build-stamp: $(DOC_TRUE)$(LIB_PACKAGES:%=%_doc-stamp)
	touch $@

# ignoring return code. some parts just fail!
$(LIB_PACKAGES:%=%_doc-stamp): %_doc-stamp:
	-cd packages/$*/doc && ./build_docs
	touch $@

override_dh_auto_install-indep: auto_install-indep-stamp
override_dh_auto_install-arch: auto_install-arch-stamp

auto_install-indep-stamp: doc_build-stamp
	mkdir -p $(CURDIR)/debian/tmp_trilinos-doc/usr/share/doc/trilinos;
	for i in $(LIB_PACKAGES); do \
	  echo "cp -r packages/$$i/doc/html/ $(CURDIR)/debian/tmp_trilinos-doc/usr/share/doc/trilinos/$$i"; \
	  cp -r packages/$$i/doc/html/ $(CURDIR)/debian/tmp_trilinos-doc/usr/share/doc/trilinos/$$i || :; \
	done
	touch $@

auto_install-arch-stamp:
	for i in $(LIB_PACKAGES); do \
     if [ -d $(BUILDDIR)/packages/$$i ]; then \
	    $(MAKE) -C $(BUILDDIR)/packages/$$i install DESTDIR=$(CURDIR)/debian/tmp_$$i || exit 1; \
	  else \
	    echo "WARNING: $@, no $$i has been built" >&2; \
       sleep 3; \
	  fi; \
	done
	$(MAKE) -C $(BUILDDIR)/packages/common/auxiliarySoftware/SuiteSparse/ install DESTDIR=$(CURDIR)/debian/tmp_trilinosss || exit 1
	$(MAKE) -C $(BUILDDIR) install/local DESTDIR=$(CURDIR)/debian/tmp_trilinos-dev
	touch $@

V = $(shell grep -Po 'Trilinos_MAJOR_VERSION \K[\d\.]*' Version.cmake)
MV = $(shell grep -Po 'Trilinos_MAJOR_MINOR_VERSION \K[\d\.]*' Version.cmake)

SOVERSION=$(V)

debian/Trilinos_version.h: debian/Trilinos_version.h.in auto_install-arch-stamp
	test -f $(TV)
	sed -e 's/%V/$(V)/' \
	    -e 's/%MV/$(MV)/' $< > $@

LO_DIR = /usr/share/lintian/overrides

override_dh_install-indep: install-indep-stamp
install-indep-stamp: auto_install-indep-stamp
	@for i in $(LIB_PACKAGES); do \
	  echo "dh_install --sourcedir=debian/tmp_trilinos-doc -ptrilinos-doc --autodest usr/share/ || exit 1;" \
	  dh_install --sourcedir=debian/tmp_trilinos-doc -ptrilinos-doc --autodest usr/share/ || exit 1; \
	done
	dh_install --sourcedir=debian/tmp_trilinos-doc -ptrilinos-doc --autodest usr/share/doc
	if [ ! -d debian/trilinos-doc ]; then \
		echo it should really be there...; \
	fi
	find debian/trilinos-doc -type f -name *.html -print0 | xargs -0 \
		sed -i -e 's_http\(s\|\)://cdn.mathjax.org/mathjax/latest_/usr/share/javascript/mathjax_g' \
		       -e 's#jquery\.js#/usr/share/javascript/jquery/jquery.js#'; \
	find debian/trilinos-doc/usr/share -name jquery.js -delete; \
	touch $@

override_dh_install-arch: install-arch-stamp
install-arch-stamp: SHELL=/bin/bash
install-arch-stamp: auto_install-arch-stamp debian/Trilinos_version.h
	@for i in $(LIB_PACKAGES) trilinosss; do \
     if [ $$i = trilinosss -o -d $(BUILDDIR)/packages/$$i ]; then \
	    echo "dh_install --sourcedir=debian/tmp_$$i -plibtrilinos-$${i/2/2-}"$(SOVERSION)" usr/lib/*/*.so.*"; \
	    dh_install --sourcedir=debian/tmp_$$i -plibtrilinos-$${i/2/2-}"$(SOVERSION)" usr/lib/*/*.so.* || exit 1; \
	    echo "dh_install --sourcedir=debian/tmp_$$i -plibtrilinos-$$i-dev --autodest usr/include usr/lib/*/*.so usr/lib/*/cmake"; \
	    dh_install --sourcedir=debian/tmp_$$i -plibtrilinos-$$i-dev --autodest usr/include usr/lib/*/*.so usr/lib/*/cmake || exit 1; \
	    if grep -q "^libtrilinos-$$i\>" debian/lintian-override.in; then \
	      install -d debian/libtrilinos-$${i/2/2-}$(SOVERSION)$(LO_DIR); \
	      echo creating $(LO_DIR)/libtrilinos-$${i/2/2-}$(SOVERSION); \
	      grep "^libtrilinos-$${i/2/2-}%V\>" debian/lintian-override.in |\
	        sed -e 's/%V/$(SOVERSION)/g' >\
	        debian/libtrilinos-$${i/2/2-}$(SOVERSION)$(LO_DIR)/libtrilinos-$${i/2/2-}$(SOVERSION); \
	    fi \
	  else \
	    echo "WARNING: $@, no $$i has been built" >&2; \
	  fi; \
	done
	# just check. should not find anything.
	-find debian/lib*-dev -name Trilinos_version.h -print -printf 'BUG, leftover %p'
	for i in `grep -l Trilinos_version\.h debian/lib*-dev/usr/include/trilinos/*ersion*`; do \
		echo fixing header $$i; \
		sed -e '/Trilinos_version/,$$d' $$i > debian/htmp; \
		cat debian/Trilinos_version.h >> debian/htmp; \
		sed -e '1,/Trilinos_version/d' $$i >> debian/htmp; \
		mv debian/htmp $$i; \
	done
	dh_install --sourcedir=debian/tmp_trilinos-dev -ptrilinos-dev --autodest usr/include usr/lib/*/cmake -V foo=bar
	touch $@

override_dh_prep:
	dh_prep
	echo mydevpackages=$(LIB_PACKAGES:%=libtrilinos-%-dev,) > debian/trilinos-all-dev.substvars

.PHONY: override_dh_auto_configure override_dh_auto_install \
	override_dh_install-arch \
	override_dh_install-indep