From f6ad01210098a091952777992bb943317746b882 Mon Sep 17 00:00:00 2001
From: Ankur Sinha (Ankur Sinha Gmail) <sanjay.ankur@gmail.com>
Date: Dec 02 2018 20:01:02 +0000
Subject: Add mpi spec template


---

diff --git a/spec-templates/mpi.spec b/spec-templates/mpi.spec
new file mode 100644
index 0000000..f46a115
--- /dev/null
+++ b/spec-templates/mpi.spec
@@ -0,0 +1,210 @@
+# Switch them off if you want
+# Best to start with the serial version
+%bcond_without mpich
+%bcond_without openmpi
+
+Name:           <name>
+Version:        <version>
+
+Release:        1%{?dist}
+Summary:        <summary>
+
+License:        <license>
+URL:            <URL>
+Source0:        <Source>
+
+%global _description %{expand:
+Common description here.
+}
+
+%description
+%{_description}
+
+%if %{with openmpi}
+%package openmpi
+Summary:        %{name} built with openmpi
+BuildRequires:  openmpi-devel
+BuildRequires:  rpm-mpi-hooks
+Requires:       openmpi
+
+%description openmpi
+%{_description}
+%endif
+
+%if %{with mpich}
+%package mpich
+Summary:        %{name} built with mpich
+BuildRequires:  mpich-devel
+BuildRequires:  rpm-mpi-hooks
+Requires:       mpich
+
+%description mpich
+%{_description}
+
+%endif
+
+%prep
+# We must create a separate top level directory and then triplicate it so that
+# we have two more copies for mpich and openmpi
+%autosetup -c -n %{name}%{version}
+
+# Copy it here for convenience
+cp %{name}%{version}/LICENSE . -v
+
+# Tweaks in the original version before we copy it over
+pushd %{name}%{version}
+# Tweaks
+popd
+
+%if %{with mpich}
+    cp -a %{name}%{version} %{name}%{version}-mpich
+%endif
+
+%if %{with openmpi}
+    cp -a %{name}%{version} %{name}%{version}-openmpi
+%endif
+
+%build
+# Best to use && so that if anything in the chain fails, the build also fails
+# straight away
+%global do_cmake_config %{expand: \
+echo
+echo "*** BUILDING %{name}%{version}$MPI_COMPILE_TYPE ***"
+echo
+%set_build_flags
+pushd %{name}%{version}$MPI_COMPILE_TYPE  &&
+    cmake \\\
+        -DCMAKE_C_FLAGS_RELEASE:STRING="-DNDEBUG" \\\
+        -DCMAKE_CXX_FLAGS_RELEASE:STRING="-DNDEBUG" \\\
+        -DCMAKE_Fortran_FLAGS_RELEASE:STRING="-DNDEBUG" \\\
+        -DCMAKE_VERBOSE_MAKEFILE:BOOL=ON \\\
+        -DINCLUDE_INSTALL_DIR:PATH=%{_includedir} \\\
+        -DLIB_INSTALL_DIR:PATH=%{_libdir} \\\
+        -DSYSCONF_INSTALL_DIR:PATH=%{_sysconfdir} \\\
+        -DSHARE_INSTALL_PREFIX:PATH=%{_datadir} \\\
+        -DCMAKE_SKIP_RPATH:BOOL=ON \\\
+        -Dwith-mpi:BOOL=$MPI_YES \\\
+        -Dwith-gsl:BOOL=ON \\\
+        -DCMAKE_INSTALL_PREFIX:PATH=$MPI_HOME \\\
+        -DBUILD_SHARED_LIBS:BOOL=ON \\\
+%if "%{_lib}" == "lib64"
+        -DLIB_SUFFIX=64 &&
+%else
+        -DLIB_SUFFIX=""  &&
+%endif
+popd || exit -1;
+
+%global do_make_build
+    make %{?_smp_mflags} -C %{name}%{version}$MPI_COMPILE_TYPE || exit -1
+
+# Build serial version, dummy arguments
+export MPI_COMPILER=serial
+export MPI_SUFFIX=""
+export MPI_HOME=%{_prefix}
+export MPI_BIN=%{_bindir}
+export MPI_YES=OFF
+%{do_cmake_config}
+%{do_make_build}
+
+
+# Build mpich version
+%if %{with mpich}
+%{_mpich_load}
+export CC=mpicc
+export CXX=mpicxx
+export FC=mpif90
+export F77=mpif77
+export MPI_YES=ON
+export MPI_COMPILE_TYPE="-mpich"
+%{do_cmake_config}
+%{do_make_build}
+
+%{_mpich_unload}
+%endif
+
+# Build OpenMPI version
+%if %{with openmpi}
+%{_openmpi_load}
+export CC=mpicc
+export CXX=mpicxx
+export FC=mpif90
+export F77=mpif77
+export MPI_YES=ON
+# Python 3
+export MPI_COMPILE_TYPE="-openmpi"
+%{do_cmake_config}
+%{do_make_build}
+
+%{_openmpi_unload}
+%endif
+
+%install
+# Install everything
+%global do_install %{expand:
+echo
+echo "*** INSTALLING %{name}%{version}$MPI_COMPILE_TYPE ***"
+echo
+    make install DESTDIR=$RPM_BUILD_ROOT INSTALL="install -p" CPPROG="cp -p" -C %{name}%{version}$MPI_COMPILE_TYPE || exit -1
+}
+
+# install serial version
+export MPI_SUFFIX=""
+export MPI_HOME=%{_prefix}
+export MPI_BIN=%{_bindir}
+export MPI_YES=OFF
+export MPI_COMPILE_TYPE=""
+%{do_install}
+
+# Install MPICH version
+%if %{with mpich}
+%{_mpich_load}
+export MPI_COMPILE_TYPE="-mpich"
+%{do_install}
+
+# Place in correct mpi libdir
+# Tweaks like this may be needed
+%if %{_lib} == lib64
+    mv -v $RPM_BUILD_ROOT/%{_libdir}/mpich/lib64 $RPM_BUILD_ROOT/$MPI_LIB/
+%endif
+%{_mpich_unload}
+%endif
+
+# Install OpenMPI version
+%if %{with openmpi}
+%{_openmpi_load}
+export MPI_COMPILE_TYPE="-openmpi"
+%{do_install}
+%endif
+
+# Correct location
+# May be needed sometimes
+%if %{_lib} == lib64
+    mv -v $RPM_BUILD_ROOT/%{_libdir}/openmpi/lib64 $RPM_BUILD_ROOT/$MPI_LIB/
+%endif
+%{_openmpi_unload}
+%endif
+
+
+%files
+%license LICENSE
+%{_bindir}/%{name}
+%{_libdir}/...
+
+%if %{with mpich}
+%files mpich
+%license LICENSE
+# Correct file locations
+%{_libdir}/mpich/bin/%{name}
+%{_libdir}/mpich/lib/...
+%endif
+
+%if %{with openmpi}
+%files openmpi
+%license LICENSE
+# Correct file locations
+%{_libdir}/openmpi/bin/%{name}
+%{_libdir}/openmpi/lib/..
+%endif
+
+%changelog
+