# default harden flags breaks gfortran work 
%undefine _hardened_build

# Testing ?
%bcond_without check

## Debug builds ?
%bcond_with debug
#

# Define _pkgdocdir macro on epel
%{?el6:%global _pkgdocdir %{_docdir}/%{name}}
%{?el7:%global _pkgdocdir %{_docdir}/%{name}}
#

# No MPICH support on these arches
%if 0%{?rhel} || 0%{?rhel} < 7
%ifarch %{power64}
%bcond_with mpich
%endif
%endif
%if 0%{?rhel} || 0%{?rhel} < 7
%ifnarch %{power64}
%bcond_without mpich
%endif
%endif
%if 0%{?fedora} || 0%{?rhel} >= 7
%bcond_without mpich
%endif
%ifarch s390x
%bcond_with openmpi
%else
%bcond_without openmpi
%endif

## blas is not available on fedora 24
%if 0%{?fedora} < 25
ExcludeArch: aarch64
%endif

%bcond_without blas

#
## PETSC looks incompatible with serial MUMPS
%bcond_with mumps_serial
#
## Does not build with SuperLU < 5.2.0
%if 0%{?fedora} >= 25
%bcond_without superlu
%endif
#

# hdf5' is required by 'cgns'
# hdf5 needs MPI
%if 0%{?fedora} || 0%{?rhel} >= 7
%bcond_without cgns
%bcond_without hdf5
%else
%bcond_with cgns
%bcond_with hdf5
%endif

# With suitesparse support ?
%{!?el6:%global with_suitesparse 1}
#

## PETSc needs fftw's MPI implementation
%if 0%{?fedora} >= 25
%bcond_without fftw
%else
%bcond_with fftw
%endif
#

# 'scalapack' is required by 'mumps'
%if %{with openmpi}
%bcond_without mpi
%bcond_without sundials
%ifarch s390x
%bcond_with scalapack
%bcond_with mumps
%else
%bcond_without scalapack
%bcond_without mumps
%endif
%bcond_without ptscotch
%bcond_without hypre

%global _incmpidir %{_includedir}/openmpi-%{_arch}
%global _libmpidir %{_libdir}/openmpi/lib
%endif

%if %{with mpich}
%bcond_without mpi
%bcond_without sundials
%ifarch s390x
%bcond_with scalapack
%bcond_with mumps
%else
%bcond_without scalapack
%bcond_without mumps
%endif
%bcond_without ptscotch
%bcond_without hypre

%global _incmpichdir %{_includedir}/mpich-%{_arch}
%global _libmpichdir %{_libdir}/mpich/lib
%endif

# 64bit-int libs not built
# bz#1382916
%if %{?__isa_bits:%{__isa_bits}}%{!?__isa_bits:32} == 64
# blas64 not in el6
%if 0%{?el6}
%bcond_with arch64
%else
%bcond_without arch64
%endif
%else
%bcond_with arch64
%endif
%if 0%{?el6}
%{!?__global_ldflags: %global __global_ldflags -Wl,-z,relro}
%endif

%if %{with arch64}
%bcond_without blas64
%endif

Name:    petsc
Summary: Portable Extensible Toolkit for Scientific Computation
Version: 3.7.6
Release: 4%{?dist}
License: BSD
URL:     https://www.mcs.anl.gov/petsc
Source0: http://ftp.mcs.anl.gov/pub/petsc/release-snapshots/petsc-%{version}.tar.gz

## Remove rpath flags
Patch0:  %{name}-3.7-no-rpath.patch

## Rename library name for 64-bit integer package
Patch1:  %{name}-lib64.patch

# Avoid a clash with complex.h
Patch2:  %{name}-avoid_clash_with_complex.h.patch

# Diable checkopts and petscnagupgrade.py
Patch3:  %{name}-disable_petscnagupgrade.patch

%if %{with superlu}
BuildRequires: SuperLU-devel
%endif
%if %{with sundials}
BuildRequires: sundials-devel
%endif
%if %{with mumps_serial}
BuildRequires: MUMPS-devel
%endif
%if 0%{?with_suitesparse}
BuildRequires: suitesparse-devel
%endif
%if %{with blas}
%ifnarch x86_64 %{ix86} armv7hl %{power64} aarch64
BuildRequires: blas-devel
BuildRequires: lapack-devel
%else
BuildRequires: openblas-devel
%endif
%endif
BuildRequires: gcc-c++
BuildRequires: gcc-gfortran
BuildRequires: libX11-devel
BuildRequires: python2-devel
BuildRequires: pcre-devel
BuildRequires: pkgconfig
BuildRequires: valgrind-devel
BuildRequires: tcsh

%description
PETSc, pronounced PET-see (the S is silent), is a suite of data structures
and routines for the scalable (parallel) solution of scientific applications
modeled by partial differential equations.

%package devel
Summary:    Portable Extensible Toolkit for Scientific Computation (developer files)
Requires:   %{name}%{?_isa} = %{version}-%{release}
Requires:   gcc-gfortran%{?_isa}
%if 0%{?fedora} < 26
Requires:   pkgconfig
%else
Requires:   pkgconf
%endif
%description devel
Portable Extensible Toolkit for Scientific Computation (developer files).

%package doc
Summary:    Portable Extensible Toolkit for Scientific Computation (documentation files)
BuildArch:  noarch
%description doc
Portable Extensible Toolkit for Scientific Computation.
PDF and HTML documentation files.

%if %{with arch64}
%package -n petsc64
Summary: Portable Extensible Toolkit for Scientific Computation (64bit INTEGER)
%ifnarch x86_64 %{ix86} armv7hl %{power64} aarch64
BuildRequires: blas64-devel
BuildRequires: lapack64-devel
%else
BuildRequires: openblas-serial64 >= 0.2.19-1
BuildRequires: openblas-devel >= 0.2.19-1
%endif

%description -n petsc64
PETSc, pronounced PET-see (the S is silent), is a suite of data structures
and routines for the scalable (parallel) solution of scientific applications
modeled by partial differential equations (64bit INTEGER).

%package -n petsc64-devel
Requires:   %{name}64%{?_isa} = %{version}-%{release}
Requires:   gcc-gfortran%{?_isa}
%if 0%{?fedora} < 26
Requires:   pkgconfig
%else
Requires:   pkgconf
%endif
Summary: Portable Extensible Toolkit for Scientific Computation (64bit INTEGER)

%description -n petsc64-devel
Portable Extensible Toolkit for Scientific Computation (developer files)
(64bit INTEGER).
%endif

#############################################################################
#########
%if %{with openmpi}
%package openmpi
Summary:    Portable Extensible Toolkit for Scientific Computation (OpenMPI)
BuildRequires: openmpi-devel
%if %{with hdf5}
BuildRequires: hdf5-openmpi-devel
%endif
%if %{with cgns}
BuildRequires: cgnslib-devel
BuildRequires: hdf5-devel
%endif
%if %{with ptscotch}
BuildRequires: ptscotch-openmpi-devel
%endif
%if %{with scalapack}
BuildRequires: scalapack-openmpi-devel
BuildRequires: blacs-openmpi-devel
%endif
%if %{with mumps}
BuildRequires: MUMPS-openmpi-devel
%endif
%if %{with sundials}
BuildRequires: sundials-openmpi-devel
%endif
%if %{with fftw}
BuildRequires: fftw-devel
BuildRequires: fftw-openmpi-devel
%endif
%if %{with hypre}
BuildRequires: hypre-openmpi-devel
%endif
%if %{with blas}
%ifnarch x86_64 %{ix86} armv7hl %{power64} aarch64
BuildRequires: blas-devel
BuildRequires: lapack-devel
%else
BuildRequires: openblas-devel
%endif
%endif

%description openmpi
PETSc, pronounced PET-see (the S is silent), is a suite of data structures
and routines for the scalable (parallel) solution of scientific applications
modeled by partial differential equations.

%package openmpi-devel
Summary:    Portable Extensible Toolkit for Scientific Computation (OpenMPI)
Requires:   %{name}-openmpi%{?_isa} = %{version}-%{release}
Requires:   openmpi-devel%{?_isa}
%description openmpi-devel
Portable Extensible Toolkit for Scientific Computation (developer files).
%endif
######
###############################################################################
######
%if %{with mpich}
%package mpich
Summary:    Portable Extensible Toolkit for Scientific Computation (MPICH)
BuildRequires: mpich-devel
%if %{with hdf5}
BuildRequires: hdf5-mpich-devel
%endif
%if %{with cgns}
BuildRequires: cgnslib-devel
BuildRequires: hdf5-devel
%endif
%if %{with ptscotch}
BuildRequires: ptscotch-mpich-devel
%endif
%if %{with scalapack}
BuildRequires: scalapack-mpich-devel
BuildRequires: blacs-mpich-devel
%endif
%if %{with mumps}
BuildRequires: MUMPS-mpich-devel
%endif
%if %{with sundials}
BuildRequires: sundials-mpich-devel
%endif
%if %{with hypre}
BuildRequires: hypre-mpich-devel
%endif
%if %{with fftw}
BuildRequires: fftw-devel
BuildRequires: fftw-mpich-devel
%endif
%if %{with blas}
%ifnarch x86_64 %{ix86} armv7hl %{power64} aarch64
BuildRequires: blas-devel
BuildRequires: lapack-devel
%else
BuildRequires: openblas-devel
%endif
%endif

%if 0%{?el6}
Requires: mpich%{?_isa}
%endif

%description mpich
PETSc, pronounced PET-see (the S is silent), is a suite of data structures
and routines for the scalable (parallel) solution of scientific applications
modeled by partial differential equations.

%package mpich-devel
Summary:    Portable Extensible Toolkit for Scientific Computation (MPICH)
Requires:   %{name}-mpich%{?_isa} = %{version}-%{release}
%if 0%{?el7}
# https://bugzilla.redhat.com/show_bug.cgi?id=1397192
Requires:       mpich-devel
%else
Requires:       mpich-devel%{?_isa}
%endif
%description mpich-devel
Portable Extensible Toolkit for Scientific Computation (developer files).
%endif
######
#############################################################################

%prep
%setup -q -c

pushd %{name}-%{version}
%patch3 -p0
popd

%if %{with arch64}
cp -a %{name}-%{version} build64
pushd build64
%patch1 -p0
%if 0%{?fedora} || 0%{?rhel} >= 7
%patch2 -p0
%endif
popd
%endif

pushd %{name}-%{version}
find . -name 'setup.py' | xargs sed -i '1s|^#!/usr/bin/env python|#!%{__python2}|'
find . -name 'configure' | xargs sed -i '1s|^#!/usr/bin/env python|#!%{__python2}|'
find config -name '*.py' | xargs sed -i '1s|^#!/usr/bin/env python|#!%{__python2}|'
find src/benchmarks/streams -name '*.py' | xargs sed -i '1s|^#!/usr/bin/env python|#!%{__python2}|'
%patch0 -p0

%if 0%{?fedora} || 0%{?rhel} >= 7
%patch2 -p0
%endif
popd

%if %{with openmpi}
cp -a %{name}-%{version} buildopenmpi_dir
%endif
%if %{with mpich}
cp -a %{name}-%{version} buildmpich_dir
%endif

%build
pushd %{name}-%{version}
%configure CFLAGS="$CFLAGS -O3 -Wl,-z,now" CXXFLAGS="$CXXFLAGS -O3" FFLAGS="$FFLAGS -O3 -Wl,-z,now" LDFLAGS="$LDFLAGS -Wl,-z,now -fPIC" \
 COPTFLAGS="$COPTFLAGS" CXXOPTFLAGS="$CXXOPTFLAGS" FOPTFLAGS="$FOPTFLAGS -Wl,-z,now -fPIC" \
 --with-default-arch=0 --with-make=1 \
 --with-single-library=1 \
 --with-precision=double \
 --with-petsc-arch=%{_arch} \
 --with-clanguage=C \
 --with-shared-libraries=1 \
 --with-64-bit-indices=0 \
 --with-fortran-interfaces=1 \
 --with-windows-graphics=0 \
 --CC=gcc \
 --FC=gfortran \
 --CXX=g++ \
 --with-shared-ld=ld \
 --with-pic=1 \
 --with-clib-autodetect=0 \
 --with-fortranlib-autodetect=0 \
 --with-threadsafety=0 --with-log=1 \
%if 0%{?fedora}
 --with-cxxlib-autodetect=0 \
%endif
%if %{with debug}
 --with-debugging=1 \
%else
 --with-debugging=0 \
%endif
%if %{with blas}
%ifnarch x86_64 %{ix86} armv7hl %{power64} aarch64
 --with-blas-lib=-lblas \
 --with-lapack-lib=-llapack \
 --known-64-bit-blas-indices=0 \
%else
 --with-blas-lapack-lib=-lopenblas \
 --known-64-bit-blas-indices=0 \
%endif
%endif
%if %{with superlu}
 --with-superlu=1 \
 --with-superlu-include=%{_includedir}/SuperLU \
 --with-superlu-lib=-lsuperlu \
%endif
 --with-mpiuni-fortran-binding=1 \
%if %{with mumps_serial}
 --with-mumps-serial=1 \
 --with-mumps-include=%{_includedir}/MUMPS \
 --with-mumps-lib="-lmumps_common -ldmumps -lpord" \
%endif
 --with-mpi=0 \
 --with-x=1 \
 --with-openmp=0 \
 --with-metis=0 \
 --with-hwloc=0 \
 --with-ssl=0 \
%if 0%{?with_suitesparse}
 --with-suitesparse=1 \
 --with-suitesparse-include=%{_includedir}/suitesparse \
 --with-suitesparse-lib="-lumfpack -lklu -lcholmod -lamd" \
%endif
%if %{with superlu}
 --with-superlu=1 \
 --with-superlu-include=%{_includedir}/SuperLU \
 --with-superlu-lib=-lsuperlu \
%endif
 --with-pthread=1 \
 --with-valgrind=1

RPM_BUILD_NCPUS="`%{_bindir}/getconf _NPROCESSORS_ONLN`"
make \
 V=1 MAKE_NP=$RPM_BUILD_NCPUS PETSC_DIR=%{_builddir}/%{name}-%{version}/%{name}-%{version} PETSC_ARCH=%{_arch} all
popd

%if %{with arch64}
pushd build64
%configure CFLAGS="$CFLAGS -O3 -Wl,-z,now" CXXFLAGS="$CXXFLAGS -O3" FFLAGS="$FFLAGS -O3 -Wl,-z,now" LDFLAGS="$LDFLAGS -Wl,-z,now -fPIC" \
 COPTFLAGS="$COPTFLAGS" CXXOPTFLAGS="$CXXOPTFLAGS" FOPTFLAGS="$FOPTFLAGS -Wl,-z,now -fPIC" \
 --with-default-arch=0 --with-make=1 \
 --with-single-library=1 \
 --with-precision=double \
 --with-petsc-arch=%{_arch} \
 --with-clanguage=C \
 --with-shared-libraries=1 \
 --with-64-bit-indices=1 \
 --with-fortran-interfaces=1 \
 --with-windows-graphics=0 \
 --CC=gcc \
 --FC=gfortran \
 --CXX=g++ \
 --with-shared-ld=ld \
 --with-pic=1 \
 --with-clib-autodetect=0 \
 --with-fortranlib-autodetect=0 \
%if 0%{?fedora}
 --with-cxxlib-autodetect=0 \
%endif
 --with-mpi=0 \
 --with-mpiuni-fortran-binding=1 \
 --with-threadsafety=0 --with-log=1 \
%if %{with debug}
 --with-debugging=1 \
%else
 --with-debugging=0 \
%endif
%if %{with blas64}
%ifnarch x86_64 %{ix86} armv7hl %{power64} aarch64
 --with-blas-lib="-lblas64" \
 --with-lapack-lib="-llapack64" \
 --known-64-bit-blas-indices=1 \
%else
 --with-blas-lapack-lib="-lopenblas64" \
 --known-64-bit-blas-indices=1 \
%endif
%endif
 --with-x=1 \
 --with-openmp=0 \
 --with-metis=0 \
 --with-hwloc=0 \
 --with-ssl=0 \
 --with-pthread=1 \
 --with-valgrind=1

RPM_BUILD_NCPUS="`%{_bindir}/getconf _NPROCESSORS_ONLN`"
make \
 V=1 MAKE_NP=$RPM_BUILD_NCPUS PETSC_DIR=%{_builddir}/%{name}-%{version}/build64 PETSC_ARCH=%{_arch} all
popd
%endif

%if %{with openmpi}
pushd buildopenmpi_dir
%{_openmpi_load}
%configure CFLAGS="$CFLAGS -O3 -Wl,-z,now" CXXFLAGS="$CXXFLAGS -O3" FFLAGS="$FFLAGS -O3 -Wl,-z,now" LDFLAGS="$LDFLAGS -Wl,-z,now -fPIC" \
 COPTFLAGS="$COPTFLAGS" CXXOPTFLAGS="$CXXOPTFLAGS" FOPTFLAGS="$FOPTFLAGS -Wl,-z,now -fPIC" \
 --with-default-arch=0 --with-make=1 \
 --with-single-library=1 \
 --with-precision=double \
 --with-petsc-arch=%{_arch} \
 --with-clanguage=C \
 --with-shared-libraries=1 \
 --with-64-bit-indices=0 \
 --with-fortran-interfaces=1 \
 --with-windows-graphics=0 \
 --CC=%{_libdir}/openmpi/bin/mpicc \
 --CXX=%{_libdir}/openmpi/bin/mpicxx \
 --FC=%{_libdir}/openmpi/bin/mpif77 \
 --with-shared-ld=ld \
 --with-pic=1 \
 --with-clib-autodetect=0 \
 --with-fortranlib-autodetect=0 \
%if 0%{?fedora}
 --with-cxxlib-autodetect=0 \
%endif
 --with-threadsafety=0 --with-log=1 \
%if %{with debug}
 --with-debugging=1 \
%else
 --with-debugging=0 \
%endif
%if %{with blas}
%ifnarch x86_64 %{ix86} armv7hl %{power64} aarch64
 --with-blas-lib="-lblas" \
 --with-lapack-lib="-llapack" \
 --known-64-bit-blas-indices=0 \
%else
 --with-blas-lapack-lib="-lopenblas" \
 --known-64-bit-blas-indices=0 \
%endif
%endif
%if %{with scalapack}
 --with-scalapack=1 \
 --with-scalapack-lib="-L%{_libmpidir} -lscalapack" \
 --with-scalapck-include="" \
%endif
%if %{with mpi}
 --with-mpi=1 \
 --with-mpi-compilers=%{_libdir}/openmpi/bin/mpicc \
 --with-mpiexec=%{_libdir}/openmpi/bin/mpiexec \
 --with-mpiuni-fortran-binding=0 \
%endif
%if %{with cgns}
 --with-cgns=1 \
 --with-cgns-include="" \
 --with-cgns-lib="-L%{_libmpidir} -lhdf5 -lcgns" \
%endif
%if %{with hdf5}
 --with-hdf5=1 \
 --with-hdf5-include="" \
 --with-hdf5-lib="-L%{_libmpidir} -lhdf5" \
%endif
%if %{with ptscotch}
 --with-ptscotch=1 \
 --with-ptscotch-include="" \
 --with-ptscotch-lib="-L%{_libmpidir} -lptscotch -lscotch -lptscotcherr -lscotcherr" \
%endif
%if %{with mumps}
 --with-mumps=1 \
 --with-mumps-include="" \
 --with-mumps-lib="-L%{_libmpidir} -lmumps_common -ldmumps -lpord" \
%endif
%if %{with sundials}
 --with-sundials=1 \
 --with-sundials-include="" \
 --with-sundials-lib="-L%{_libmpidir} -lsundials_nvecparallel -lsundials_cvode" \
%endif
 --with-x=1 \
 --with-openmp=0 \
 --with-metis=0 \
 --with-hwloc=0 \
 --with-ssl=0 \
%if %{with hypre}
 --with-hypre=1 \
 --with-hypre-include=%{_incmpidir}/hypre \
 --with-hypre-lib="-L%{_libmpidir} -lHYPRE" \
%endif
%if %{with fftw}
 --with-fftw=1 \
 --with-fftw-include="" \
 --with-fftw-lib="-L%{_libmpidir} -lfftw3_mpi -lfftw3" \
%endif
 --with-pthread=1 \
 --with-valgrind=1

RPM_BUILD_NCPUS="`%{_bindir}/getconf _NPROCESSORS_ONLN`"
make \
 V=1 MAKE_NP=$RPM_BUILD_NCPUS PETSC_DIR=%{_builddir}/%{name}-%{version}/buildopenmpi_dir PETSC_ARCH=%{_arch} all
%{_openmpi_unload}
popd
%endif

%if %{with mpich}
pushd buildmpich_dir
%{_mpich_load}
%configure CFLAGS="$CFLAGS -O3 -Wl,-z,now" CXXFLAGS="$CXXFLAGS -O3" FFLAGS="$FFLAGS -O3 -Wl,-z,now" LDFLAGS="$LDFLAGS -Wl,-z,now -fPIC" \
 COPTFLAGS="$COPTFLAGS" CXXOPTFLAGS="$CXXOPTFLAGS" FOPTFLAGS="$FOPTFLAGS -Wl,-z,now -fPIC" \
 --with-default-arch=0 --with-make=1 \
 --with-single-library=1 \
 --with-precision=double \
 --with-petsc-arch=%{_arch} \
 --with-clanguage=C \
 --with-shared-libraries=1 \
 --with-64-bit-indices=0 \
 --with-fortran-interfaces=1 \
 --with-windows-graphics=0 \
 --CC=%{_libdir}/mpich/bin/mpicc \
 --CXX=%{_libdir}/mpich/bin/mpicxx \
 --FC=%{_libdir}/mpich/bin/mpif77 \
 --with-shared-ld=ld \
 --with-pic=1 \
 --with-clib-autodetect=0 \
 --with-fortranlib-autodetect=0 \
%if 0%{?fedora}
 --with-cxxlib-autodetect=0 \
%endif
 --with-threadsafety=0 --with-log=1 \
%if %{with debug}
 --with-debugging=1 \
%else
 --with-debugging=0 \
%endif
%if %{with blas}
%ifnarch x86_64 %{ix86} armv7hl %{power64} aarch64
 --with-blas-lib=-lblas \
 --with-lapack-lib=-llapack \
 --known-64-bit-blas-indices=0 \
%else
 --with-blas-lapack-lib=-lopenblas \
 --known-64-bit-blas-indices=0 \
%endif
%endif
%if %{with scalapack}
 --with-scalapack=1 \
 --with-scalapack-lib="-L%{_libmpichdir} -lscalapack" \
 --with-scalapck-include="" \
%endif
%if %{with mpi}
 --with-mpi=1 \
 --with-mpi-compilers=%{_libdir}/mpich/bin/mpicc \
 --with-mpiexec=%{_libdir}/mpich/bin/mpiexec \
 --with-mpiuni-fortran-binding=0 \
%endif
%if %{with cgns}
 --with-cgns=1 \
 --with-cgns-include="" \
 --with-cgns-lib="-L%{_libmpichdir} -lhdf5 -lcgns" \
%endif
%if %{with hdf5}
 --with-hdf5=1 \
 --with-hdf5-include="" \
 --with-hdf5-lib="-L%{_libmpichdir} -lhdf5" \
%endif
%if %{with ptscotch}
 --with-ptscotch=1 \
 --with-ptscotch-include="" \
 --with-ptscotch-lib="-L%{_libmpichdir} -lptscotch -lscotch -lptscotcherr -lscotcherr" \
%endif
%if %{with mumps}
 --with-mumps=1 \
 --with-mumps-include="" \
 --with-mumps-lib="-L%{_libmpichdir} -lmumps_common -ldmumps -lpord" \
%endif
%if %{with sundials}
 --with-sundials=1 \
 --with-sundials-include="" \
 --with-sundials-lib="-L%{_libmpichdir} -lsundials_nvecparallel -lsundials_cvode" \
%endif
 --with-x=1 \
 --with-openmp=0 \
 --with-metis=0 \
 --with-hwloc=0 \
 --with-ssl=0 \
%if %{with hypre}
 --with-hypre=1 \
 --with-hypre-include=%{_incmpichdir}/hypre \
 --with-hypre-lib="-L%{_libmpichdir} -lHYPRE" \
%endif
%if %{with fftw}
 --with-fftw=1 \
 --with-fftw-include="" \
 --with-fftw-lib="-L%{_libmpichdir} -lfftw3_mpi -lfftw3" \
%endif
 --with-pthread=1 \
 --with-valgrind=1

RPM_BUILD_NCPUS="`%{_bindir}/getconf _NPROCESSORS_ONLN`"
make \
 V=1 MAKE_NP=$RPM_BUILD_NCPUS PETSC_DIR=%{_builddir}/%{name}-%{version}/buildmpich_dir PETSC_ARCH=%{_arch} all
%{_mpich_unload}
popd
%endif

%install
pushd %{name}-%{version}
mkdir -p $RPM_BUILD_ROOT%{_libdir} $RPM_BUILD_ROOT%{_includedir}/%{name}
mkdir -p $RPM_BUILD_ROOT%{_datadir}/%{name}/%{_arch}/lib/petsc/conf

install -pm 755 %{_arch}/lib/libpetsc.* $RPM_BUILD_ROOT%{_libdir}
ln -sf libpetsc.so.%{version} $RPM_BUILD_ROOT%{_libdir}/libpetsc.so
ln -sf libpetsc.so.%{version} $RPM_BUILD_ROOT%{_libdir}/libpetsc.so.3.7

install -pm 644 %{_arch}/include/*.h $RPM_BUILD_ROOT%{_includedir}/%{name}
cp -a include/* $RPM_BUILD_ROOT%{_includedir}/%{name}

install -pm 644 %{_arch}/lib/petsc/conf/petscrules $RPM_BUILD_ROOT%{_datadir}/%{name}/%{_arch}/lib/petsc/conf/
install -pm 644 %{_arch}/lib/petsc/conf/petscvariables $RPM_BUILD_ROOT%{_datadir}/%{name}/%{_arch}/lib/petsc/conf/
sed -e 's|%{_builddir}/%{name}-%{version}/%{name}-%{version}|%{_prefix}|g' -i $RPM_BUILD_ROOT%{_datadir}/%{name}/%{_arch}/lib/petsc/conf/petscvariables
sed -e 's|%{_builddir}/%{name}-%{version}/%{name}-%{version}/%{_arch}/|%{_prefix}|g' -i $RPM_BUILD_ROOT%{_datadir}/%{name}/%{_arch}/lib/petsc/conf/petscvariables
sed -e 's|-L%{_prefix}/%{_arch}/lib|-L%{_libdir}|g' -i $RPM_BUILD_ROOT%{_datadir}/%{name}/%{_arch}/lib/petsc/conf/petscvariables
sed -e 's|-I%{_prefix}/%{_arch}/include|-I%{_includedir}|g' -i $RPM_BUILD_ROOT%{_datadir}/%{name}/%{_arch}/lib/petsc/conf/petscvariables
popd

##Make a .pc file
mkdir -p $RPM_BUILD_ROOT%{_libdir}/pkgconfig
cat > $RPM_BUILD_ROOT%{_libdir}/pkgconfig/%{name}.pc <<EOF
prefix=%{_prefix}
exec_prefix=%{_prefix}
includedir=%{_prefix}/include
libdir=%{_prefix}/%{lib}
ccompiler=gcc
fcompiler=gfortran
blaslapacklibs=-lopenblas64

Name: PETSc
Description: Library to solve ODEs and algebraic equations
Version: %{version}
Cflags: -I%{_includedir} -I%{_includedir}/SuperLU -I%{_includedir}/suitesparse -I%{_includedir}/petsc/petsc/mpiuni
Libs: -L%{_libdir}  -lpetsc
%ifarch x86_64 %{ix86} armv7hl %{power64} aarch64
Libs.private: -lsuperlu -lumfpack -lklu -lcholmod -lamd -lopenblas -lX11 -lpthread -lm -ldl
%else
Libs.private: -lsuperlu -lumfpack -lklu -lcholmod -lamd -lblas -llapack -lX11 -lpthread -lm -ldl
%endif
EOF

%if %{with arch64}
pushd build64
mkdir -p $RPM_BUILD_ROOT%{_libdir} $RPM_BUILD_ROOT%{_includedir}/%{name}64
mkdir -p $RPM_BUILD_ROOT%{_datadir}/%{name}64/%{_arch}/lib/petsc/conf

install -pm 755 %{_arch}/lib/libpetsc64.* $RPM_BUILD_ROOT%{_libdir}
ln -sf libpetsc64.so.%{version} $RPM_BUILD_ROOT%{_libdir}/libpetsc64.so
ln -sf libpetsc64.so.%{version} $RPM_BUILD_ROOT%{_libdir}/libpetsc64.so.3.7

install -pm 644 %{_arch}/include/*.h $RPM_BUILD_ROOT%{_includedir}/%{name}64
cp -a include/* $RPM_BUILD_ROOT%{_includedir}/%{name}

install -pm 644 %{_arch}/lib/petsc/conf/petscrules $RPM_BUILD_ROOT%{_datadir}/%{name}64/%{_arch}/lib/petsc/conf/
install -pm 644 %{_arch}/lib/petsc/conf/petscvariables $RPM_BUILD_ROOT%{_datadir}/%{name}64/%{_arch}/lib/petsc/conf/
sed -e 's|%{_builddir}/%{name}-%{version}/build64|%{_prefix}|g' -i $RPM_BUILD_ROOT%{_datadir}/%{name}64/%{_arch}/lib/petsc/conf/petscvariables
sed -e 's|%{_builddir}/%{name}-%{version}/build64/%{_arch}/|%{_prefix}|g' -i $RPM_BUILD_ROOT%{_datadir}/%{name}64/%{_arch}/lib/petsc/conf/petscvariables
sed -e 's|-L%{_prefix}/%{_arch}/lib|-L%{_libdir}|g' -i $RPM_BUILD_ROOT%{_datadir}/%{name}64/%{_arch}/lib/petsc/conf/petscvariables
sed -e 's|-I%{_prefix}/%{_arch}/include/|-I%{_includedir}|g' -i $RPM_BUILD_ROOT%{_datadir}/%{name}64/%{_arch}/lib/petsc/conf/petscvariables
popd

##Make a .pc file
mkdir -p $RPM_BUILD_ROOT%{_libdir}/pkgconfig
cat > $RPM_BUILD_ROOT%{_libdir}/pkgconfig/%{name}64.pc <<EOF
prefix=%{_prefix}
exec_prefix=%{_prefix}
includedir=%{_prefix}/include
libdir=%{_prefix}/%{lib}
ccompiler=gcc
fcompiler=gfortran
blaslapacklibs=-lopenblas64

Name: PETSc
Description: Library to solve ODEs and algebraic equations (64bit interger)
Version: %{version}
Cflags: -I%{_includedir} -I%{_includedir}/petsc/petsc/mpiuni
Libs: -L%{_libdir}  -lpetsc64
%ifarch x86_64 %{ix86} armv7hl %{power64} aarch64
Libs.private: -lopenblas64 -lX11 -lpthread -lm -ldl
%else
Libs.private: -llapack64 -lblas64 -lX11 -lpthread -lm -ldl
%endif
EOF
%endif

%if %{with openmpi}
pushd buildopenmpi_dir
mkdir -p $RPM_BUILD_ROOT%{_libmpidir} $RPM_BUILD_ROOT%{_incmpidir}/%{name}

install -pm 755 %{_arch}/lib/libpetsc.* $RPM_BUILD_ROOT%{_libmpidir}
ln -sf libpetsc.so.%{version} $RPM_BUILD_ROOT%{_libmpidir}/libpetsc.so
ln -sf libpetsc.so.%{version} $RPM_BUILD_ROOT%{_libmpidir}/libpetsc.so.3.7

install -pm 644 %{_arch}/include/*.h $RPM_BUILD_ROOT%{_incmpidir}/%{name}
cp -a include/* $RPM_BUILD_ROOT%{_incmpidir}/%{name}
popd
%endif

%if %{with mpich}
pushd buildmpich_dir
mkdir -p $RPM_BUILD_ROOT%{_libmpichdir} $RPM_BUILD_ROOT%{_incmpichdir}/%{name}

install -pm 755 %{_arch}/lib/libpetsc.* $RPM_BUILD_ROOT%{_libmpichdir}
ln -sf libpetsc.so.%{version} $RPM_BUILD_ROOT%{_libmpichdir}/libpetsc.so
ln -sf libpetsc.so.%{version} $RPM_BUILD_ROOT%{_libmpichdir}/libpetsc.so.3.7

install -pm 644 %{_arch}/include/*.h $RPM_BUILD_ROOT%{_incmpichdir}/%{name}
cp -a include/* $RPM_BUILD_ROOT%{_incmpichdir}/%{name}
popd
%endif

# Move html documentation in _pkgdocdir
pushd $RPM_BUILD_ROOT%{_includedir}
mkdir -p $RPM_BUILD_ROOT%{_pkgdocdir}/headers
for i in `find . -name "*.h.html" -type f -print`; do
    mv $i $RPM_BUILD_ROOT%{_pkgdocdir}/headers
done
for i in `find . -name "*.html" -type f -print`; do
    mv $i $RPM_BUILD_ROOT%{_pkgdocdir}/headers
done
find . -name "Makefile" -type f -print | xargs /bin/rm -f
popd
cp -a %{name}-%{version}/docs/* $RPM_BUILD_ROOT%{_pkgdocdir}
#

%post -p /sbin/ldconfig
%postun -p /sbin/ldconfig

%if %{with arch64}
%post -n petsc64
/sbin/ldconfig
%postun -n petsc64
/sbin/ldconfig
%endif

%if %{with check}
%check
export LD_LIBRARY_PATH=%{_libdir}:%{_builddir}/%{name}-%{version}/%{name}-%{version}/%{_arch}/lib
export PETSC_DIR=%{_builddir}/%{name}-%{version}/%{name}-%{version}
export PETSC_ARCH=%{_arch}

%if %{with debug}
export PETSCVALGRIND_OPTIONS=" --tool=memcheck --leak-check=yes --track-origins=yes"
make -C %{name}-%{version} test MPIEXEC='%{_builddir}/%{name}-%{version}/%{name}-%{version}/bin/petscmpiexec -valgrind'
%else

make -C %{name}-%{version} test
%endif

%if %{with arch64}
export LD_LIBRARY_PATH=%{_libdir}:%{_builddir}/%{name}-%{version}/build64/%{_arch}/lib
export PETSC_DIR=%{_builddir}/%{name}-%{version}/build64
export PETSC_ARCH=%{_arch}

## 'make test' needs to link against -lpetsc
## Not elegant fix
ln -s %{_builddir}/%{name}-%{version}/build64/%{_arch}/lib/libpetsc64.so %{_builddir}/%{name}-%{version}/build64/%{_arch}/lib/libpetsc.so

%if %{with debug}
export PETSCVALGRIND_OPTIONS=" --tool=memcheck --leak-check=yes --track-origins=yes"
make -C build64 test MPIEXEC='%{_builddir}/%{name}-%{version}/build64/bin/petscmpiexec -valgrind'
%else
make -C build64 test
%endif
%endif

%if %{with openmpi}
%{_openmpi_load}
export LD_LIBRARY_PATH=%{_libmpidir}:%{_libdir}:%{_builddir}/%{name}-%{version}/buildopenmpi_dir/%{_arch}/lib
export PETSC_DIR=%{_builddir}/%{name}-%{version}/buildopenmpi_dir
export PETSC_ARCH=%{_arch}
export MPI_INTERFACE_HOSTNAME=localhost

make -C buildopenmpi_dir test
%{_openmpi_unload}
%endif

%if 0%{?fedora} || 0%{?rhel} >= 7
%if %{with mpich}
%{_mpich_load}
export LD_LIBRARY_PATH=%{_libmpichdir}:%{_libdir}:%{_builddir}/%{name}-%{version}/buildmpich_dir/%{_arch}/lib
export PETSC_DIR=%{_builddir}/%{name}-%{version}/buildmpich_dir
export PETSC_ARCH=%{_arch}
export MPI_INTERFACE_HOSTNAME=localhost

make -C buildmpich_dir test
%{_mpich_unload}
%endif
%endif
%endif

%files
%license %{name}-%{version}/LICENSE
%{_libdir}/libpetsc.so.*

%files devel
%{_libdir}/pkgconfig/%{name}.pc
%{_datadir}/%{name}/
%{_libdir}/libpetsc.so
%{_includedir}/%{name}/

%files doc
%license %{name}-%{version}/LICENSE
%{_pkgdocdir}/

%if %{with arch64}
%files -n petsc64
%license build64/LICENSE
%{_libdir}/libpetsc64.so.*

%files -n petsc64-devel
%{_libdir}/pkgconfig/%{name}64.pc
%{_datadir}/%{name}64/
%{_libdir}/libpetsc64.so
%{_includedir}/%{name}64/
%endif

%if %{with openmpi}
%files openmpi
%license buildopenmpi_dir/LICENSE
%{_libmpidir}/libpetsc.so.*

%files openmpi-devel
%{_libmpidir}/libpetsc.so
%{_incmpidir}/%{name}/
%endif

%if %{with mpich}
%files mpich
%license buildmpich_dir/LICENSE
%{_libmpichdir}/libpetsc.so.*

%files mpich-devel
%{_libmpichdir}/libpetsc.so
%{_incmpichdir}/%{name}/
%endif

%changelog
* Wed May 17 2017 Antonio Trande <sagitter@fedoraproject.org> - 3.7.6-4
- Fix Requires packages

* Mon May 15 2017 Antonio Trande <sagitter@fedoraproject.org> - 3.7.6-3
- Move petscvariables/petscrules under private directory of /usr/share

* Fri May 12 2017 Antonio Trande <sagitter@fedoraproject.org> - 3.7.6-2
- Move petscvariables/petscrules under private directory of /usr/lib

* Fri May 05 2017 Antonio Trande <sagitter@fedoraproject.org> - 3.7.6-1
- Update to 3.7.6
- Install petscvariables/petscrules
- Install pkgconfig files

* Sun Apr 09 2017 Antonio Trande <sagitter@fedoraproject.org> - 3.7.5-4
- Exclude aarch64 on fedora < 25

* Sat Mar 25 2017 Antonio Trande <sagitter@fedoraproject.org> - 3.7.5-3
- Rebuild for MUMPS-5.1.1

* Sat Feb 11 2017 Fedora Release Engineering <releng@fedoraproject.org> - 3.7.5-2
- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild

* Wed Jan 04 2017 Antonio Trande <sagitter@fedoraproject.org> - 3.7.5-1
- Update to 3.7.5

* Fri Dec 02 2016 Antonio Trande <sagitter@fedoraproject.org> - 3.7.4-14
- Conditionalize mpich-devel%%{?_isa} (bz#1397192)

* Tue Nov 01 2016 Antonio Trande <sagitter@fedoraproject.org> - 3.7.4-13
- New architectures

* Wed Oct 26 2016 Antonio Trande <sagitter@fedoraproject.org> - 3.7.4-12
- Fix OpenMPI builds

* Tue Oct 25 2016 Antonio Trande <sagitter@fedoraproject.org> - 3.7.4-11
- Fix s390x builds again

* Tue Oct 25 2016 Antonio Trande <sagitter@fedoraproject.org> - 3.7.4-10
- Fix s390x builds

* Mon Oct 24 2016 Antonio Trande <sagitter@fedoraproject.org> - 3.7.4-9
- Build 64bit-int libs (bz#1382916)

* Sat Oct 22 2016 Antonio Trande <sagitter@fedoraproject.org> - 3.7.4-8
- Build 64bit-int libs (bz#1382916)

* Fri Oct 21 2016 Antonio Trande <sagitter@fedoraproject.org> - 3.7.4-7
- Install missing header files

* Wed Oct 19 2016 Antonio Trande <sagitter@fedoraproject.org> - 3.7.4-6
- Add the -O3 to restore vectorization over the RPM defaults
- Remove gmp support

* Thu Oct 13 2016 Antonio Trande <sagitter@fedoraproject.org> - 3.7.4-5
- 64bit-int libs not built (bz#1382916)
- Enable gmp and suitesparse support

* Thu Oct 13 2016 Antonio Trande <sagitter@fedoraproject.org> - 3.7.4-4
- superlu and fftw enabled
- Fixed settings of compiler flags
- Disable flags for "hardened" builds

* Mon Oct 10 2016 Antonio Trande <sagitter@fedoraproject.org> - 3.7.4-3
- Enabled fftw-mpi support (Fedora > 24)
- Omitted PAPI (obsolete)
- Omitted tetgen support (used with C++) 

* Sun Oct 09 2016 Antonio Trande <sagitter@fedoraproject.org> - 3.7.4-2
- Default optimization level (-O2)

* Sun Oct 09 2016 Antonio Trande <sagitter@fedoraproject.org> - 3.7.4-1
- Update to 3.7.4
- PAPI support disabled (upstream advice)

* Sat Oct 08 2016 Antonio Trande <sagitter@fedoraproject.org> - 3.7.3-8
- Add tcsh as BR package
- Patched for disabling petscnagupgrade.py check

* Fri Oct 07 2016 Antonio Trande <sagitter@fedoraproject.org> - 3.7.3-7
- Use Make for testing

* Thu Oct 06 2016 Antonio Trande <sagitter@fedoraproject.org> - 3.7.3-6
- Remove linkage to mpiblacs
- Tests enabled

* Thu Oct 06 2016 Antonio Trande <sagitter@fedoraproject.org> - 3.7.3-5
- hwloc/metis (needs parmetis) disabled (upstream advice)
- X support enabled
- Libraries detection disabled

* Wed Oct 05 2016 Antonio Trande <sagitter@fedoraproject.org> - 3.7.3-4
- Fix library paths

* Wed Oct 05 2016 Antonio Trande <sagitter@fedoraproject.org> - 3.7.3-3
- Fix PTScotch

* Wed Oct 05 2016 Antonio Trande <sagitter@fedoraproject.org> - 3.7.3-2
- Disabled fftw support

* Wed Sep 28 2016 Antonio Trande <sagitter@fedoraproject.org> - 3.7.3-1
- Update to 3.7.3
- Remove module files

* Tue Sep 13 2016 Antonio Trande <sagitter@fedoraproject.org> - 3.7.2-12
- Fix MAKE_NP option
- Remove --known-endian option
- Use architecture condition for openblas
- Fix unused-direct-shlib-dependency warnings

* Fri Aug 26 2016 Antonio Trande <sagitter@fedoraproject.org> - 3.7.2-11
- Use SuperLU on >=f25 only

* Thu Aug 25 2016 Antonio Trande <sagitter@fedoraproject.org> - 3.7.2-10
- Some fixes for epel6 builds
- Add -O3 flag
- Headers installed under a private directory
- Use %%{_modulesdir} macro
- Use 'openblas' instead of 'blas'

* Wed Aug 10 2016 Antonio Trande <sagitter@fedoraproject.org> - 3.7.2-9
- Fortran modules moved into devel sub-packages
- Some fixes of SPEC file's lines
- Set compiler/linker flags against PAPI-5.1.1 on epel6

* Thu Jul 28 2016 Dave Love <loveshack@fedoraproject.org> - 3.7.2-8
- Support el6
- Add cgnslib support

* Sat Jul 23 2016 Antonio Trande <sagitter@fedoraproject.org> - 3.7.2-7
- Rebuild with Hypre support

* Sun Jul 10 2016 Antonio Trande <sagitter@fedoraproject.org> - 3.7.2-6
- Packed additional header files
- Tests performed on EPEL7

* Mon Jun 27 2016 Antonio Trande <sagitter@fedoraproject.org> - 3.7.2-5
- Perform tests one-by-one
- Packaged all documentation files

* Mon Jun 27 2016 Antonio Trande <sagitter@fedoraproject.org> - 3.7.2-4
- Build OpenMPI/MPICH libraries
- Fix known-endian option

* Mon Jun 27 2016 Antonio Trande <sagitter@fedoraproject.org> - 3.7.2-3
- Disable additional libraries
- Build a minimal PETSC

* Fri Jun 24 2016 Antonio Trande <sagitter@fedoraproject.org> - 3.7.2-2
- Perform test

* Sun Jun 19 2016 Antonio Trande <sagitter@fedoraproject.org> - 3.7.2-1
- New package