From 813321aa90370e8fc4c84092570fe303ded281d6 Mon Sep 17 00:00:00 2001
From: Milan Bouchet-Valat <nalimilan@club.fr>
Date: Oct 06 2018 20:01:31 +0000
Subject: Build ILP64 package


Build separate suitesparse64_ and suitesparse-static64_ packages linking
to an ILP64 openblas.

---

diff --git a/suitesparse.spec b/suitesparse.spec
index 71e15d2..71d742d 100644
--- a/suitesparse.spec
+++ b/suitesparse.spec
@@ -36,6 +36,12 @@
 ### enable_csparse as 1 below.
 %global enable_csparse 0
 
+# Whether to build a separate version of libraries linked against an ILP64 BLAS
+# with the 64_ suffix
+%if 0%{?__isa_bits} == 64
+%global build64 1
+%endif
+
 Name:           suitesparse
 Version:        4.4.6
 Release:        16%{?dist}
@@ -76,6 +82,13 @@ matrices.  The package includes the following libraries:
   SuiteSparse_config  configuration file for all the above packages.
   RBio                read/write files in Rutherford/Boeing format
 
+%package 64_
+Summary:        A collection of sparse matrix libraries (ILP64 version)
+Group:          Development/Libraries
+
+%description 64_
+This package contains the suitesparse libraries compiled against an ILP64 BLAS
+with the "64_" symbol name suffix (see openblas-*64_ packages).
 
 %package devel
 Summary:        Development headers for SuiteSparse
@@ -100,6 +113,16 @@ Provides:       ufsparse-static = %{version}-%{release}
 The suitesparse-static package contains the statically linkable
 version of the suitesparse libraries.
 
+%package static64_
+Summary:        Static version of SuiteSparse libraries
+Group:          Development/Libraries
+Requires:       %{name}-devel = %{version}-%{release}
+
+%description static64_
+The suitesparse-static package contains the statically linkable
+version of the suitesparse libraries, compiled against an ILP64 BLAS
+with the "64_" symbol name suffix (see openblas-*64_ packages).
+
 %package doc
 Summary:        Documentation files for SuiteSparse
 Group:          Documentation
@@ -124,283 +147,316 @@ done
 # drop non-standard -O3 and duplicate -fexceptions from default CFLAGS
 sed -i -e '/^  CF =/ s/ -O3 -fexceptions//' SuiteSparse_config/SuiteSparse_config.mk
 
-%build
 mkdir -p Doc/{AMD,BTF,CAMD,CCOLAMD,CHOLMOD,COLAMD,KLU,LDL,UMFPACK,SPQR,RBio} Lib Include
 
-# SuiteSparse_config needs to come first
-pushd SuiteSparse_config
-  make CFLAGS="$RPM_OPT_FLAGS" %{?_smp_mflags}
-  ar x libsuitesparseconfig.a
-  pushd ../Lib
-    gcc -shared %{?__global_ldflags} -Wl,-soname,libsuitesparseconfig.so.%{SuiteSparse_config_major} -o \
-        libsuitesparseconfig.so.%{SuiteSparse_config_ver} ../SuiteSparse_config/*.o -lm
-    ln -sf libsuitesparseconfig.so.%{SuiteSparse_config_ver} libsuitesparseconfig.so.%{SuiteSparse_config_major}
-    ln -sf libsuitesparseconfig.so.%{SuiteSparse_config_ver} libsuitesparseconfig.so
-    cp -p ../SuiteSparse_config/*.a ./
-  popd
-  cp -p *.h ../Include
-popd
-
-pushd AMD
-  pushd Lib
-    make CFLAGS="$RPM_OPT_FLAGS" %{?_smp_mflags}
-  popd
-  pushd ../Lib
-    gcc -shared %{?__global_ldflags} -Wl,-soname,libamd.so.%{amd_version_major} -o \
-        libamd.so.%{amd_version} ../AMD/Lib/*.o \
-        libsuitesparseconfig.so.%{SuiteSparse_config_major} -lm
-    ln -sf libamd.so.%{amd_version} libamd.so.%{amd_version_major}
-    ln -sf libamd.so.%{amd_version} libamd.so
-    cp -p ../AMD/Lib/*.a ./
-  popd
-  cp -p Include/*.h ../Include
-  cp -p README.txt Doc/License.txt Doc/lesser.txt Doc/ChangeLog Doc/*.pdf ../Doc/AMD
-popd
-
-pushd BTF
-  pushd Lib
-    make CFLAGS="$RPM_OPT_FLAGS" %{?_smp_mflags}
-  popd
-  pushd ../Lib
-    gcc -shared %{?__global_ldflags} -Wl,-soname,libbtf.so.%{btf_version_major} -o \
-        libbtf.so.%{btf_version} ../BTF/Lib/*.o
-    ln -sf libbtf.so.%{btf_version} libbtf.so.%{btf_version_major}
-    ln -sf libbtf.so.%{btf_version} libbtf.so
-    cp -p ../BTF/Lib/*.a ./
-  popd
-  cp -p Include/*.h ../Include
-  cp -p README.txt Doc/* ../Doc/BTF
-popd
-
-pushd CAMD
-  pushd Lib
-    make CFLAGS="$RPM_OPT_FLAGS" %{?_smp_mflags}
-  popd
-  pushd ../Lib
-    gcc -shared %{?__global_ldflags} -Wl,-soname,libcamd.so.%{camd_version_major} -o \
-        libcamd.so.%{camd_version} ../CAMD/Lib/*.o \
-        libsuitesparseconfig.so.%{SuiteSparse_config_major} -lm
-    ln -sf libcamd.so.%{camd_version} libcamd.so.%{camd_version_major}
-    ln -sf libcamd.so.%{camd_version} libcamd.so
-    cp -p ../CAMD/Lib/*.a ./
-  popd
-  cp -p Include/*.h ../Include
-  cp -p README.txt Doc/ChangeLog Doc/License Doc/*.pdf ../Doc/CAMD
-popd
-
-pushd CCOLAMD
-  pushd Lib
-    make CFLAGS="$RPM_OPT_FLAGS" %{?_smp_mflags}
-  popd
-  pushd ../Lib
-    gcc -shared %{?__global_ldflags} -Wl,-soname,libccolamd.so.%{ccolamd_version_major} -o \
-        libccolamd.so.%{ccolamd_version} ../CCOLAMD/Lib/*.o \
-        libsuitesparseconfig.so.%{SuiteSparse_config_major} -lm
-    ln -sf libccolamd.so.%{ccolamd_version} libccolamd.so.%{ccolamd_version_major}
-    ln -sf libccolamd.so.%{ccolamd_version} libccolamd.so
-    cp -p ../CCOLAMD/Lib/*.a ./
-  popd
-  cp -p Include/*.h ../Include
-  cp -p README.txt Doc/* ../Doc/CCOLAMD
-popd
-
-pushd COLAMD
-  pushd Lib
-    make CFLAGS="$RPM_OPT_FLAGS" %{?_smp_mflags}
-  popd
-  pushd ../Lib
-    gcc -shared %{?__global_ldflags} -Wl,-soname,libcolamd.so.%{colamd_version_major} -o \
-        libcolamd.so.%{colamd_version} ../COLAMD/Lib/*.o \
-        libsuitesparseconfig.so.%{SuiteSparse_config_major} -lm
-    ln -sf libcolamd.so.%{colamd_version} libcolamd.so.%{colamd_version_major}
-    ln -sf libcolamd.so.%{colamd_version} libcolamd.so
-    cp -p ../COLAMD/Lib/*.a ./
-  popd
-  cp -p Include/*.h ../Include
-  cp -p README.txt Doc/* ../Doc/COLAMD
-popd
-
-%if "%{?enable_metis}" == "1"
-CHOLMOD_FLAGS="$RPM_OPT_FLAGS -I%{_includedir}/metis"
-%else
-CHOLMOD_FLAGS="$RPM_OPT_FLAGS -DNPARTITION"
-%endif
-pushd CHOLMOD
-  pushd Lib
-    make CFLAGS="$CHOLMOD_FLAGS" %{?_smp_mflags}
-  popd
-  pushd ../Lib
-    gcc -shared %{?__global_ldflags} -Wl,-soname,libcholmod.so.%{cholmod_version_major} -o \
-        libcholmod.so.%{cholmod_version} ../CHOLMOD/Lib/*.o \
-        -lopenblas \
-        libamd.so.%{amd_version_major} \
-        libcamd.so.%{camd_version_major} libcolamd.so.%{colamd_version_major} \
-        libccolamd.so.%{ccolamd_version_major} \
-        libsuitesparseconfig.so.%{SuiteSparse_config_major} -lm
-    ln -sf libcholmod.so.%{cholmod_version} libcholmod.so.%{cholmod_version_major}
-    ln -sf libcholmod.so.%{cholmod_version} libcholmod.so
-    cp -p ../CHOLMOD/Lib/*.a ./
-  popd
-  cp -p Include/*.h ../Include
-  cp -p README.txt Doc/*.pdf ../Doc/CHOLMOD
-  cp -p Cholesky/License.txt ../Doc/CHOLMOD/Cholesky_License.txt
-  cp -p Core/License.txt ../Doc/CHOLMOD/Core_License.txt
-  cp -p MatrixOps/License.txt ../Doc/CHOLMOD/MatrixOps_License.txt
-  cp -p Partition/License.txt ../Doc/CHOLMOD/Partition_License.txt
-  cp -p Supernodal/License.txt ../Doc/CHOLMOD/Supernodal_License.txt
-popd
-
-%if "%{?enable_csparse}" == "1"
-pushd CSparse
-  pushd Source
-    make CFLAGS="$RPM_OPT_FLAGS" %{?_smp_mflags}
-    cp -p cs.h ../../Include
-  popd
-  pushd ../Lib
-    gcc -shared %{?__global_ldflags} -Wl,-soname,libcsparse.so.%{csparse_version_major} -o \
-        libcsparse.so.%{csparse_version} ../CSparse/Source/*.o -lm
-    ln -sf libcsparse.so.%{csparse_version} libcsparse.so.%{csparse_version_major}
-    ln -sf libcsparse.so.%{csparse_version} libcsparse.so
-    cp -p ../CSparse/Source/*.a ./
-  popd
-  mkdir ../Doc/CSparse/
-  cp -p Doc/* ../Doc/CSparse
-popd
-
-%else
-pushd CXSparse
-  pushd Lib
-    make CFLAGS="$RPM_OPT_FLAGS" %{?_smp_mflags}
-  popd
-  pushd ../Lib
-    gcc -shared %{?__global_ldflags} -Wl,-soname,libcxsparse.so.%{cxsparse_version_major} -o \
-        libcxsparse.so.%{cxsparse_version} ../CXSparse/Lib/*.o -lm
-    ln -sf libcxsparse.so.%{cxsparse_version} libcxsparse.so.%{cxsparse_version_major}
-    ln -sf libcxsparse.so.%{cxsparse_version} libcxsparse.so
-    cp -p ../CXSparse/Lib/*.a ./
-  popd
-  cp -p Include/cs.h ../Include
-  mkdir ../Doc/CXSparse/
-  cp -p Doc/* ../Doc/CXSparse
-popd
+cd ..
+%if 0%{?build64}
+cp -ar SuiteSparse SuiteSparse64_
 %endif
 
-pushd KLU
-  pushd Lib
-    make CFLAGS="$RPM_OPT_FLAGS" %{?_smp_mflags}
-  popd
-  pushd ../Lib
-    gcc -shared %{?__global_ldflags} -Wl,-soname,libklu.so.%{klu_version_major} -o \
-        libklu.so.%{klu_version} ../KLU/Lib/*.o \
-        libamd.so.%{amd_version_major} libcolamd.so.%{colamd_version_major} \
-        libbtf.so.%{btf_version_major} \
-        libsuitesparseconfig.so.%{SuiteSparse_config_major}
-    ln -sf libklu.so.%{klu_version} libklu.so.%{klu_version_major}
-    ln -sf libklu.so.%{klu_version} libklu.so
-    cp -p ../KLU/Lib/*.a ./
-  popd
-  cp -p Include/*.h ../Include
-  cp -p README.txt Doc/lesser.txt ../Doc/KLU
-popd
-
-pushd LDL
-  pushd Lib
-    make CFLAGS="$RPM_OPT_FLAGS" %{?_smp_mflags}
-  popd
-  pushd ../Lib
-    gcc -shared %{?__global_ldflags} -Wl,-soname,libldl.so.%{ldl_version_major} -o \
-        libldl.so.%{ldl_version} ../LDL/Lib/*.o
-    ln -sf libldl.so.%{ldl_version} libldl.so.%{ldl_version_major}
-    ln -sf libldl.so.%{ldl_version} libldl.so
-    cp -p ../LDL/Lib/*.a ./
-  popd
-  cp -p Include/*.h ../Include
-  cp -p README.txt Doc/ChangeLog Doc/lesser.txt Doc/*.pdf ../Doc/LDL
-popd
-
-pushd UMFPACK
-  pushd Lib
-    make CFLAGS="$RPM_OPT_FLAGS" %{?_smp_mflags}
-  popd
-  pushd ../Lib
-    gcc -shared %{?__global_ldflags} -Wl,-soname,libumfpack.so.%{umfpack_version_major} -o \
-        libumfpack.so.%{umfpack_version} ../UMFPACK/Lib/*.o \
-        -lopenblas \
-        libamd.so.%{amd_version_major} \
-        libcholmod.so.%{cholmod_version_major} \
-        libsuitesparseconfig.so.%{SuiteSparse_config_major} -lm
-    ln -sf libumfpack.so.%{umfpack_version} libumfpack.so.%{umfpack_version_major}
-    ln -sf libumfpack.so.%{umfpack_version} libumfpack.so
-    cp -p ../UMFPACK/Lib/*.a ./
-  popd
-  cp -p Include/*.h ../Include
-  cp -p README.txt Doc/License Doc/ChangeLog Doc/gpl.txt Doc/*.pdf ../Doc/UMFPACK
-popd
-
-pushd SPQR
-  pushd Lib
-    make CFLAGS="$RPM_OPT_FLAGS -DHAVE_TBB -DNPARTITION" %{?_smp_mflags}
-  popd
-  pushd ../Lib
-    g++ -shared %{?__global_ldflags} -Wl,-soname,libspqr.so.%{spqr_version_major} -o \
-        libspqr.so.%{spqr_version} ../SPQR/Lib/*.o \
-        -lopenblas \
-        -ltbb \
-        libcholmod.so.%{cholmod_version_major} \
-        libsuitesparseconfig.so.%{SuiteSparse_config_major} -lm
-    ln -sf libspqr.so.%{spqr_version} libspqr.so.%{spqr_version_major}
-    ln -sf libspqr.so.%{spqr_version} libspqr.so
-    cp -p ../SPQR/Lib/*.a ./
-  popd
-  cp -p Include/*.h* ../Include
-  cp -p README{,_SPQR}.txt
-  cp -p README_SPQR.txt Doc/* ../Doc/SPQR
-popd
-
-pushd RBio
-  pushd Lib
-    make CFLAGS="$RPM_OPT_FLAGS" %{?_smp_mflags}
-  popd
-  pushd ../Lib
-    gcc -shared %{?__global_ldflags} -Wl,-soname,librbio.so.%{rbio_version_major} -o \
-        librbio.so.%{rbio_version} ../RBio/Lib/*.o \
-        libsuitesparseconfig.so.%{SuiteSparse_config_major}
-    ln -sf librbio.so.%{rbio_version} librbio.so.%{rbio_version_major}
-    ln -sf librbio.so.%{rbio_version} librbio.so
-    cp -p ../RBio/Lib/*.a ./
-  popd
-  cp -p Include/*.h ../Include
-  cp -p README.txt Doc/ChangeLog Doc/License.txt ../Doc/RBio
-popd
+%build
+for BUILD64 in 0 %{?build64} ; do
+    if [ "$BUILD64" = "1" ] ; then
+        SUFFIX64="64_"
+        CFLAGS="$RPM_OPT_FLAGS -DLONGBLAS='long long' -DSUN64"
+    else
+        SUFFIX64=""
+        CFLAGS="$RPM_OPT_FLAGS"
+    fi
+
+    pushd ../SuiteSparse$SUFFIX64
+
+        # SuiteSparse_config needs to come first
+        pushd SuiteSparse_config
+          make CFLAGS="$CFLAGS" %{?_smp_mflags}
+          ar x libsuitesparseconfig.a
+          pushd ../Lib
+            gcc -shared %{?__global_ldflags} -Wl,-soname,libsuitesparseconfig$SUFFIX64.so.%{SuiteSparse_config_major} -o \
+                libsuitesparseconfig$SUFFIX64.so.%{SuiteSparse_config_ver} ../SuiteSparse_config/*.o -lm
+            ln -sf libsuitesparseconfig$SUFFIX64.so.%{SuiteSparse_config_ver} libsuitesparseconfig$SUFFIX64.so.%{SuiteSparse_config_major}
+            ln -sf libsuitesparseconfig$SUFFIX64.so.%{SuiteSparse_config_ver} libsuitesparseconfig$SUFFIX64.so
+            cp -p ../SuiteSparse_config/*.a ./
+          popd
+          cp -p *.h ../Include
+        popd
+
+        pushd AMD
+          pushd Lib
+            make CFLAGS="$CFLAGS" %{?_smp_mflags}
+          popd
+          pushd ../Lib
+            gcc -shared %{?__global_ldflags} -Wl,-soname,libamd$SUFFIX64.so.%{amd_version_major} -o \
+                libamd$SUFFIX64.so.%{amd_version} ../AMD/Lib/*.o \
+                libsuitesparseconfig$SUFFIX64.so.%{SuiteSparse_config_major} -lm
+            ln -sf libamd$SUFFIX64.so.%{amd_version} libamd$SUFFIX64.so.%{amd_version_major}
+            ln -sf libamd$SUFFIX64.so.%{amd_version} libamd$SUFFIX64.so
+            cp -p ../AMD/Lib/*.a ./
+          popd
+          cp -p Include/*.h ../Include
+          cp -p README.txt Doc/License.txt Doc/lesser.txt Doc/ChangeLog Doc/*.pdf ../Doc/AMD
+        popd
+
+        pushd BTF
+          pushd Lib
+            make CFLAGS="$CFLAGS" %{?_smp_mflags}
+          popd
+          pushd ../Lib
+            gcc -shared %{?__global_ldflags} -Wl,-soname,libbtf$SUFFIX64.so.%{btf_version_major} -o \
+                libbtf$SUFFIX64.so.%{btf_version} ../BTF/Lib/*.o
+            ln -sf libbtf$SUFFIX64.so.%{btf_version} libbtf$SUFFIX64.so.%{btf_version_major}
+            ln -sf libbtf$SUFFIX64.so.%{btf_version} libbtf$SUFFIX64.so
+            cp -p ../BTF/Lib/*.a ./
+          popd
+          cp -p Include/*.h ../Include
+          cp -p README.txt Doc/* ../Doc/BTF
+        popd
+
+        pushd CAMD
+          pushd Lib
+            make CFLAGS="$CFLAGS" %{?_smp_mflags}
+          popd
+          pushd ../Lib
+            gcc -shared %{?__global_ldflags} -Wl,-soname,libcamd$SUFFIX64.so.%{camd_version_major} -o \
+                libcamd$SUFFIX64.so.%{camd_version} ../CAMD/Lib/*.o \
+                libsuitesparseconfig$SUFFIX64.so.%{SuiteSparse_config_major} -lm
+            ln -sf libcamd$SUFFIX64.so.%{camd_version} libcamd$SUFFIX64.so.%{camd_version_major}
+            ln -sf libcamd$SUFFIX64.so.%{camd_version} libcamd$SUFFIX64.so
+            cp -p ../CAMD/Lib/*.a ./
+          popd
+          cp -p Include/*.h ../Include
+          cp -p README.txt Doc/ChangeLog Doc/License Doc/*.pdf ../Doc/CAMD
+        popd
+
+        pushd CCOLAMD
+          pushd Lib
+            make CFLAGS="$CFLAGS" %{?_smp_mflags}
+          popd
+          pushd ../Lib
+            gcc -shared %{?__global_ldflags} -Wl,-soname,libccolamd$SUFFIX64.so.%{ccolamd_version_major} -o \
+                libccolamd$SUFFIX64.so.%{ccolamd_version} ../CCOLAMD/Lib/*.o \
+                libsuitesparseconfig$SUFFIX64.so.%{SuiteSparse_config_major} -lm
+            ln -sf libccolamd$SUFFIX64.so.%{ccolamd_version} libccolamd$SUFFIX64.so.%{ccolamd_version_major}
+            ln -sf libccolamd$SUFFIX64.so.%{ccolamd_version} libccolamd$SUFFIX64.so
+            cp -p ../CCOLAMD/Lib/*.a ./
+          popd
+          cp -p Include/*.h ../Include
+          cp -p README.txt Doc/* ../Doc/CCOLAMD
+        popd
+
+        pushd COLAMD
+          pushd Lib
+            make CFLAGS="$CFLAGS" %{?_smp_mflags}
+          popd
+          pushd ../Lib
+            gcc -shared %{?__global_ldflags} -Wl,-soname,libcolamd$SUFFIX64.so.%{colamd_version_major} -o \
+                libcolamd$SUFFIX64.so.%{colamd_version} ../COLAMD/Lib/*.o \
+                libsuitesparseconfig$SUFFIX64.so.%{SuiteSparse_config_major} -lm
+            ln -sf libcolamd$SUFFIX64.so.%{colamd_version} libcolamd$SUFFIX64.so.%{colamd_version_major}
+            ln -sf libcolamd$SUFFIX64.so.%{colamd_version} libcolamd$SUFFIX64.so
+            cp -p ../COLAMD/Lib/*.a ./
+          popd
+          cp -p Include/*.h ../Include
+          cp -p README.txt Doc/* ../Doc/COLAMD
+        popd
+
+        %if "%{?enable_metis}" == "1"
+        CHOLMOD_FLAGS="$CFLAGS -I%{_includedir}/metis"
+        %else
+        CHOLMOD_FLAGS="$CFLAGS -DNPARTITION"
+        %endif
+        pushd CHOLMOD
+          pushd Lib
+            make CFLAGS="$CHOLMOD_FLAGS" %{?_smp_mflags}
+          popd
+          pushd ../Lib
+            gcc -shared %{?__global_ldflags} -Wl,-soname,libcholmod$SUFFIX64.so.%{cholmod_version_major} -o \
+                libcholmod$SUFFIX64.so.%{cholmod_version} ../CHOLMOD/Lib/*.o \
+                -lopenblas$SUFFIX64 \
+                libamd$SUFFIX64.so.%{amd_version_major} \
+                libcamd$SUFFIX64.so.%{camd_version_major} libcolamd$SUFFIX64.so.%{colamd_version_major} \
+                libccolamd$SUFFIX64.so.%{ccolamd_version_major} \
+                libsuitesparseconfig$SUFFIX64.so.%{SuiteSparse_config_major} -lm
+            ln -sf libcholmod$SUFFIX64.so.%{cholmod_version} libcholmod$SUFFIX64.so.%{cholmod_version_major}
+            ln -sf libcholmod$SUFFIX64.so.%{cholmod_version} libcholmod$SUFFIX64.so
+            cp -p ../CHOLMOD/Lib/*.a ./
+          popd
+          cp -p Include/*.h ../Include
+          cp -p README.txt Doc/*.pdf ../Doc/CHOLMOD
+          cp -p Cholesky/License.txt ../Doc/CHOLMOD/Cholesky_License.txt
+          cp -p Core/License.txt ../Doc/CHOLMOD/Core_License.txt
+          cp -p MatrixOps/License.txt ../Doc/CHOLMOD/MatrixOps_License.txt
+          cp -p Partition/License.txt ../Doc/CHOLMOD/Partition_License.txt
+          cp -p Supernodal/License.txt ../Doc/CHOLMOD/Supernodal_License.txt
+        popd
+
+        %if "%{?enable_csparse}" == "1"
+        pushd CSparse
+          pushd Source
+            make CFLAGS="$CFLAGS" %{?_smp_mflags}
+            cp -p cs.h ../../Include
+          popd
+          pushd ../Lib
+            gcc -shared %{?__global_ldflags} -Wl,-soname,libcsparse$SUFFIX64.so.%{csparse_version_major} -o \
+                libcsparse$SUFFIX64.so.%{csparse_version} ../CSparse/Source/*.o -lm
+            ln -sf libcsparse$SUFFIX64.so.%{csparse_version} libcsparse$SUFFIX64.so.%{csparse_version_major}
+            ln -sf libcsparse$SUFFIX64.so.%{csparse_version} libcsparse$SUFFIX64.so
+            cp -p ../CSparse/Source/*.a ./
+          popd
+          mkdir -p ../Doc/CSparse/
+          cp -p Doc/* ../Doc/CSparse
+        popd
+
+        %else
+        pushd CXSparse
+          pushd Lib
+            make CFLAGS="$CFLAGS" %{?_smp_mflags}
+          popd
+          pushd ../Lib
+            gcc -shared %{?__global_ldflags} -Wl,-soname,libcxsparse$SUFFIX64.so.%{cxsparse_version_major} -o \
+                libcxsparse$SUFFIX64.so.%{cxsparse_version} ../CXSparse/Lib/*.o -lm
+            ln -sf libcxsparse$SUFFIX64.so.%{cxsparse_version} libcxsparse$SUFFIX64.so.%{cxsparse_version_major}
+            ln -sf libcxsparse$SUFFIX64.so.%{cxsparse_version} libcxsparse$SUFFIX64.so
+            cp -p ../CXSparse/Lib/*.a ./
+          popd
+          cp -p Include/cs.h ../Include
+          mkdir -p ../Doc/CXSparse/
+          cp -p Doc/* ../Doc/CXSparse
+        popd
+        %endif
+
+        pushd KLU
+          pushd Lib
+            make CFLAGS="$CFLAGS" %{?_smp_mflags}
+          popd
+          pushd ../Lib
+            gcc -shared %{?__global_ldflags} -Wl,-soname,libklu$SUFFIX64.so.%{klu_version_major} -o \
+                libklu$SUFFIX64.so.%{klu_version} ../KLU/Lib/*.o \
+                libamd$SUFFIX64.so.%{amd_version_major} libcolamd$SUFFIX64.so.%{colamd_version_major} \
+                libbtf$SUFFIX64.so.%{btf_version_major} \
+                libsuitesparseconfig$SUFFIX64.so.%{SuiteSparse_config_major}
+            ln -sf libklu$SUFFIX64.so.%{klu_version} libklu$SUFFIX64.so.%{klu_version_major}
+            ln -sf libklu$SUFFIX64.so.%{klu_version} libklu$SUFFIX64.so
+            cp -p ../KLU/Lib/*.a ./
+          popd
+          cp -p Include/*.h ../Include
+          cp -p README.txt Doc/lesser.txt ../Doc/KLU
+        popd
+
+        pushd LDL
+          pushd Lib
+            make CFLAGS="$CFLAGS" %{?_smp_mflags}
+          popd
+          pushd ../Lib
+            gcc -shared %{?__global_ldflags} -Wl,-soname,libldl$SUFFIX64.so.%{ldl_version_major} -o \
+                libldl$SUFFIX64.so.%{ldl_version} ../LDL/Lib/*.o
+            ln -sf libldl$SUFFIX64.so.%{ldl_version} libldl$SUFFIX64.so.%{ldl_version_major}
+            ln -sf libldl$SUFFIX64.so.%{ldl_version} libldl$SUFFIX64.so
+            cp -p ../LDL/Lib/*.a ./
+          popd
+          cp -p Include/*.h ../Include
+          cp -p README.txt Doc/ChangeLog Doc/lesser.txt Doc/*.pdf ../Doc/LDL
+        popd
+
+        pushd UMFPACK
+          pushd Lib
+            make CFLAGS="$CFLAGS" %{?_smp_mflags}
+          popd
+          pushd ../Lib
+            gcc -shared %{?__global_ldflags} -Wl,-soname,libumfpack$SUFFIX64.so.%{umfpack_version_major} -o \
+                libumfpack$SUFFIX64.so.%{umfpack_version} ../UMFPACK/Lib/*.o \
+                -lopenblas$SUFFIX64 \
+                libamd$SUFFIX64.so.%{amd_version_major} \
+                libcholmod$SUFFIX64.so.%{cholmod_version_major} \
+                libsuitesparseconfig$SUFFIX64.so.%{SuiteSparse_config_major} -lm
+            ln -sf libumfpack$SUFFIX64.so.%{umfpack_version} libumfpack$SUFFIX64.so.%{umfpack_version_major}
+            ln -sf libumfpack$SUFFIX64.so.%{umfpack_version} libumfpack$SUFFIX64.so
+            cp -p ../UMFPACK/Lib/*.a ./
+          popd
+          cp -p Include/*.h ../Include
+          cp -p README.txt Doc/License Doc/ChangeLog Doc/gpl.txt Doc/*.pdf ../Doc/UMFPACK
+        popd
+
+        pushd SPQR
+          pushd Lib
+            make CFLAGS="$CFLAGS -DHAVE_TBB -DNPARTITION" %{?_smp_mflags}
+          popd
+          pushd ../Lib
+            g++ -shared %{?__global_ldflags} -Wl,-soname,libspqr$SUFFIX64.so.%{spqr_version_major} -o \
+                libspqr$SUFFIX64.so.%{spqr_version} ../SPQR/Lib/*.o \
+                -lopenblas$SUFFIX64 \
+                -ltbb \
+                libcholmod$SUFFIX64.so.%{cholmod_version_major} \
+                libsuitesparseconfig$SUFFIX64.so.%{SuiteSparse_config_major} -lm
+            ln -sf libspqr$SUFFIX64.so.%{spqr_version} libspqr$SUFFIX64.so.%{spqr_version_major}
+            ln -sf libspqr$SUFFIX64.so.%{spqr_version} libspqr$SUFFIX64.so
+            cp -p ../SPQR/Lib/*.a ./
+          popd
+          cp -p Include/*.h* ../Include
+          cp -p README{,_SPQR}.txt
+          cp -p README_SPQR.txt Doc/* ../Doc/SPQR
+        popd
+
+        pushd RBio
+          pushd Lib
+            make CFLAGS="$CFLAGS" %{?_smp_mflags}
+          popd
+          pushd ../Lib
+            gcc -shared %{?__global_ldflags} -Wl,-soname,librbio$SUFFIX64.so.%{rbio_version_major} -o \
+                librbio$SUFFIX64.so.%{rbio_version} ../RBio/Lib/*.o \
+                libsuitesparseconfig$SUFFIX64.so.%{SuiteSparse_config_major}
+            ln -sf librbio$SUFFIX64.so.%{rbio_version} librbio$SUFFIX64.so.%{rbio_version_major}
+            ln -sf librbio$SUFFIX64.so.%{rbio_version} librbio$SUFFIX64.so
+            cp -p ../RBio/Lib/*.a ./
+          popd
+          cp -p Include/*.h ../Include
+          cp -p README.txt Doc/ChangeLog Doc/License.txt ../Doc/RBio
+        popd
+    popd
+done
 
 %install
-mkdir -p ${RPM_BUILD_ROOT}%{_libdir}
-mkdir -p ${RPM_BUILD_ROOT}%{_includedir}/%{name}
-pushd Lib
-  for f in *.a *.so*; do
-    cp -a $f ${RPM_BUILD_ROOT}%{_libdir}/$f
-  done
-popd
-chmod 755 ${RPM_BUILD_ROOT}%{_libdir}/*.so.*
-pushd Include
-  for f in *.h *.hpp;  do
-    cp -a $f ${RPM_BUILD_ROOT}%{_includedir}/%{name}/$f
-  done
-popd
-
-# collect licenses in one place to ship as base package documentation
-rm -rf Licenses
-mkdir Licenses
-find */ -iname lesser.txt -o -iname license.txt -o -iname gpl.txt -o \
-    -iname license | while read f; do
-        b="${f%%/*}"
-        r="${f#$b}"
-        x="$(echo "$r" | sed 's|/doc/|/|gi')"
-        install -m0644 -D "$f" "./Licenses/$b/$x"
-    done
+for BUILD64 in 0 %{?build64} ; do
+    if [ "$BUILD64" = "1" ] ; then
+        SUFFIX64="64_"
+    else
+        SUFFIX64=""
+    fi
+
+    pushd ../SuiteSparse$SUFFIX64
+        mkdir -p ${RPM_BUILD_ROOT}%{_libdir}
+        mkdir -p ${RPM_BUILD_ROOT}%{_includedir}/%{name}
+        pushd Lib
+          for f in *.so*; do
+            cp -a $f ${RPM_BUILD_ROOT}%{_libdir}/$f
+          done
+          for f in *.a ; do
+            cp -a $f ${RPM_BUILD_ROOT}%{_libdir}/$(echo $f | sed "s/\.a\$/$SUFFIX64.a/g")
+          done
+        popd
+        chmod 755 ${RPM_BUILD_ROOT}%{_libdir}/*.so.*
+        pushd Include
+          for f in *.h *.hpp;  do
+            cp -a $f ${RPM_BUILD_ROOT}%{_includedir}/%{name}/$f
+          done
+        popd
+    popd
+done
 
-# hardlink duplicate documentation files
-hardlink -cv Docs/ Licenses/
+pushd ../SuiteSparse
+    # collect licenses in one place to ship as base package documentation
+    rm -rf Licenses
+    mkdir Licenses
+    find */ -iname lesser.txt -o -iname license.txt -o -iname gpl.txt -o \
+        -iname license | while read f; do
+            b="${f%%/*}"
+            r="${f#$b}"
+            x="$(echo "$r" | sed 's|/doc/|/|gi')"
+            install -m0644 -D "$f" "./Licenses/$b/$x"
+        done
+
+    # hardlink duplicate documentation files
+    hardlink -cv Docs/ Licenses/
+popd
 
 %check
 TESTDIRS="AMD CAMD CCOLAMD CHOLMOD COLAMD KLU LDL SPQR RBio UMFPACK"
@@ -409,13 +465,33 @@ TESTDIRS="$TESTDIRS CSparse"
 %else
 TESTDIRS="$TESTDIRS CXSparse"
 %endif
-for d in $TESTDIRS ; do
-    make -C $d/Demo CFLAGS="$RPM_OPT_FLAGS" LAPACK="" SPQR_CONFIG=-DHAVE_TBB TBB=-ltbb
+
+for BUILD64 in 0 %{?build64} ; do
+    if [ "$BUILD64" = "1" ] ; then
+        SUFFIX64="64_"
+        CFLAGS="$RPM_OPT_FLAGS -DLONGBLAS='long long' -DSUN64"
+    else
+        SUFFIX64=""
+        CFLAGS="$RPM_OPT_FLAGS"
+    fi
+
+    pushd ../SuiteSparse$SUFFIX64
+        for d in $TESTDIRS ; do
+            make -C $d/Demo CFLAGS="$CFLAGS" BLAS=-lopenblas$SUFFIX64 LAPACK="" SPQR_CONFIG=-DHAVE_TBB TBB=-ltbb
+        done
+    popd
 done
 
 %files
 %license Licenses
 %{_libdir}/lib*.so.*
+%exclude %{_libdir}/lib*64_.so.*
+
+%if 0%{?build64}
+%files 64_
+%license Licenses
+%{_libdir}/lib*64_.so.*
+%endif
 
 %files devel
 %{_includedir}/%{name}
@@ -423,6 +499,12 @@ done
 
 %files static
 %{_libdir}/lib*.a
+%exclude %{_libdir}/lib*64_.a
+
+%if 0%{?build64}
+%files static64_
+%{_libdir}/lib*64_.a
+%endif
 
 %files doc
 %doc Doc/*