From b9687013a8fd8c2e552d6a63786e3869e070c977 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Uwe=20K=C3=B6cher?= <mail@uwe.koecher.cc>
Date: Thu, 29 Jul 2021 21:33:54 +0200
Subject: [PATCH 1/7] petsc: enhances petsc with parmetis then scalapack and
 mumps through download and export

---
 deal.II-toolchain/packages/petsc.package | 57 +++++++++++++++++-------
 1 file changed, 40 insertions(+), 17 deletions(-)

diff --git a/deal.II-toolchain/packages/petsc.package b/deal.II-toolchain/packages/petsc.package
index f409cce6..0b66a97d 100644
--- a/deal.II-toolchain/packages/petsc.package
+++ b/deal.II-toolchain/packages/petsc.package
@@ -73,30 +73,44 @@ else
     fi
 fi
 
-# Add ParMETIS, if present
-if [ ! -z "${PARMETIS_DIR}" ]; then
+# ParMETIS
+if [ -n "${PARMETIS_DIR}" ]; then
     cecho ${INFO} "PETSc: configuration with ParMETIS"
-    CONFOPTS="\
-        ${CONFOPTS} \
+    cecho ${INFO} "PETSc: setting --with-parmetis-dir=${PARMETIS_DIR}"
+    cecho ${INFO} "PETSc: setting --with-metis-dir=${PARMETIS_DIR}"
+    CONFOPTS="${CONFOPTS} \
         --with-parmetis-dir=${PARMETIS_DIR} \
-	--with-metis-dir=${PARMETIS_DIR}"
+        --with-metis-dir=${PARMETIS_DIR}"
 fi
 
-if [ ! -z "${SCALAPACK_DIR}" ]; then
+# ScaLAPACK
+if [ -n "${SCALAPACK_DIR}" ]; then
     cecho ${INFO} "PETSc: configuration with SCALAPACK"
-    CONFOPTS="\
-        ${CONFOPTS} \
+    cecho ${INFO} "PETSc: setting --with-scalapack-dir=${SCALAPACK_DIR}"
+    CONFOPTS="${CONFOPTS} \
         --with-scalapack-dir=${SCALAPACK_DIR}"
 else
-    CONFOPTS="${CONFOPTS} --download-scalapack=1"
+    % TODO: petsc install scalapack, mumps if parmetis is present
+    if [ -n "${PARMETIS_DIR}" ]; then
+        cecho ${INFO} "PETSc: setting --download-scalapack=1"
+        CANDI_PETSC_INSTALLS_SCALAPACK=ON
+        CONFOPTS="${CONFOPTS} --download-scalapack=1"
+    fi
 fi
 
-if [ ! -z "${MUMPS_DIR}" ]; then
+# MUMPS
+if [ -n "${MUMPS_DIR}" ]; then
     cecho ${INFO} "PETSc: configuration with MUMPS"
+    cecho ${INFO} "PETSc: setting --with-mumps-dir=${MUMPS_DIR}"
     CONFOPTS="${CONFOPTS} \
         --with-mumps-dir=${MUMPS_DIR}"
 else
-    CONFOPTS="${CONFOPTS} --download-mumps=1"
+    % TODO: petsc install scalapack, mumps if parmetis is present
+    if [ -n "${PARMETIS_DIR}" ]; then
+        cecho ${INFO} "PETSc: setting --download-mumps=1"
+        CANDI_PETSC_INSTALLS_MUMPS=ON
+        CONFOPTS="${CONFOPTS} --download-mumps=1"
+    fi
 fi
 
 #########################################################################
@@ -117,19 +131,28 @@ package_specific_setup () {
 
 package_specific_register () {
     export PETSC_DIR=${INSTALL_PATH}
-    if [ ! -z "${SCALAPACK_DIR}" ]; then
+
+    if [ ${CANDI_PETSC_INSTALLS_SCALAPACK} = "ON" ]; then
         export SCALAPACK_DIR=${INSTALL_PATH}
     fi
+
+    if [ ${CANDI_PETSC_INSTALLS_MUMPS} = "ON" ]; then
+        export MUMPS_DIR=${INSTALL_PATH}
+    fi
 }
 
 package_specific_conf () {
     # Generate configuration file
     CONFIG_FILE=${CONFIGURATION_PATH}/${EXTRACTSTO}
     rm -f $CONFIG_FILE
-    echo "
-export PETSC_DIR=${INSTALL_PATH}
-" >> $CONFIG_FILE
-    if [ ! -z "${SCALAPACK_DIR}" ]; then
-       echo "export SCALAPACK_DIR=${INSTALL_PATH}" >> $CONFIG_FILE
+
+    echo "export PETSC_DIR=${INSTALL_PATH}" >> $CONFIG_FILE
+
+    if [ ${CANDI_PETSC_INSTALLS_SCALAPACK} = "ON" ]; then
+        echo "export SCALAPACK_DIR=${INSTALL_PATH}" >> $CONFIG_FILE
+    fi
+
+    if [ ${CANDI_PETSC_INSTALLS_MUMPS} = "ON" ]; then
+        echo "export MUMPS_DIR=${INSTALL_PATH}" >> $CONFIG_FILE
     fi
 }

From f118f3742bcd2aad9dc74413cf7fc4c2d21ec27b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Uwe=20K=C3=B6cher?= <mail@uwe.koecher.cc>
Date: Thu, 29 Jul 2021 23:30:42 +0200
Subject: [PATCH 2/7] updates scalapack

---
 deal.II-toolchain/packages/scalapack.package | 102 +++++++++----------
 1 file changed, 51 insertions(+), 51 deletions(-)

diff --git a/deal.II-toolchain/packages/scalapack.package b/deal.II-toolchain/packages/scalapack.package
index 6d6c251b..5784b4f8 100644
--- a/deal.II-toolchain/packages/scalapack.package
+++ b/deal.II-toolchain/packages/scalapack.package
@@ -1,85 +1,86 @@
 ################################################################################
-## ScaLAPACK                                                                  ##
+# ScaLAPACK
 ################################################################################
 
+# TODO:
+# BLACS is provided by ScaLAPACK
+
 VERSION=2.1.0
+CHECKSUM=e9ae970238030fa1e8ee022a9d3e6fbb
+
 EXTRACTSTO=scalapack-${VERSION}
 
 NAME=v${VERSION}
 PACKING=.tar.gz
 
 SOURCE=https://github.com/Reference-ScaLAPACK/scalapack/archive/
-CHECKSUM=e9ae970238030fa1e8ee022a9d3e6fbb
-
 BUILDCHAIN=cmake
 
 BUILDDIR=${BUILD_PATH}/scalapack-${VERSION}
 INSTALL_PATH=${INSTALL_PATH}/scalapack-${VERSION}
 
-
-
 # Set compilers & compiler options
-if [ ! -z "${CC}" ]; then
-    CONFOPTS="${CONFOPTS} \
-      -D CMAKE_C_COMPILER=${CC}"
-fi
+#if [ ! -z "${CC}" ]; then
+#    CONFOPTS="${CONFOPTS} \
+#      -D CMAKE_C_COMPILER=${CC}"
+#fi
 
-if [ ! -z "${CXX}" ]; then
-    CONFOPTS="${CONFOPTS} \
-      -D CMAKE_CXX_COMPILER=${CXX}"
-fi
+#if [ ! -z "${CXX}" ]; then
+#    CONFOPTS="${CONFOPTS} \
+#      -D CMAKE_CXX_COMPILER=${CXX}"
+#fi
 
-if [ ! -z "${FC}" ]; then
-    CONFOPTS="${CONFOPTS} \
-      -D CMAKE_Fortran_COMPILER=${FC}"
-fi
+#if [ ! -z "${FC}" ]; then
+#    CONFOPTS="${CONFOPTS} \
+#      -D CMAKE_Fortran_COMPILER=${FC}"
+#fi
 
 # Set Fortran flags
 if [ -n ${FC} ]; then
-  FORTRAN_MAJOR_VERSION=$(echo __GNUC__ | ${FC} -E -xc - | tail -n 1)
-  if [ ${FORTRAN_MAJOR_VERSION} > 9 ]; then
-    CONFOPTS="${CONFOPTS} \
-      -D CMAKE_Fortran_FLAGS='-g -O3 -fallow-argument-mismatch' "
-  else
-    CONFOPTS="${CONFOPTS} \
-      -D CMAKE_Fortran_FLAGS='-g -O3' "
-  fi
+    FORTRAN_MAJOR_VERSION=$(echo __GNUC__ | ${FC} -E -xc - | tail -n 1)
+    if [ ${FORTRAN_MAJOR_VERSION} > 9 ]; then
+        CONFOPTS="${CONFOPTS} \
+        -D CMAKE_Fortran_FLAGS='-fPIC -g -O3 -fallow-argument-mismatch' "
+    else
+        CONFOPTS="${CONFOPTS} \
+        -D CMAKE_Fortran_FLAGS='-fPIC -g -O3' "
+    fi
 fi
 
-
 # Set C flags
-CONFOPTS="${CONFOPTS} \
-  -D CMAKE_C_FLAGS:STRING='-fPIC -g -O3 ' \
-  -D CMAKE_POSITION_INDEPENDENT_CODE:BOOL=ON"
+CONFOPTS="${CONFOPTS} -D CMAKE_C_FLAGS:STRING='-fPIC -g -O3 ' "
+
+CONFOPTS="${CONFOPTS} -D CMAKE_POSITION_INDEPENDENT_CODE:BOOL=ON"
 
 # Set intel MKL options
 if [ "${MKL}" = "ON" ]; then
     cecho ${INFO} "MUMPS: configuration with MKL"
+    CONFOPTS="${CONFOPTS} -D MKLROOT=${MKL_DIR}"
+else
+    # Set BLAS and LAPACK directories (if MKL is not used)
+    if [ -n "${BLAS_DIR}" ]; then
+        cecho ${INFO} "ScaLAPACK: configuration with BLAS_DIR=${BLAS_DIR}"
+        CONFOPTS="${CONFOPTS} -D BLAS_LIBRARY_DIRS:STRING=${BLAS_DIR}"
+    fi
 
-    CONFOPTS="\
-        ${CONFOPTS} \
-        -D MKLROOT=${MKL_DIR}"
-else 
-  # Set blas and lapack directories (if MKL is not used)
-  if [ ! -z "${BLAS_DIR}" ]; then
-      cecho ${INFO} "SCALAPACK: configuration with BLAS_DIR=${BLAS_DIR}"
-      CONFOPTS="${CONFOPTS} \
-        -D BLAS_LIBRARY_DIRS:STRING=${BLAS_DIR}"
-  fi
-  
-  if [ ! -z "${LAPACK_DIR}" ]; then
-      cecho ${INFO} "SCALAPACK: configuration with LAPACK_DIR=${LAPACK_DIR}"
-      CONFOPTS="${CONFOPTS} \
-        -D LAPACK_LIBRARY_DIRS:STRING=${LAPACK_DIR}"
-  fi
+    if [ -n "${LAPACK_DIR}" ]; then
+        cecho ${INFO} "ScaLAPACK: configuration with LAPACK_DIR=${LAPACK_DIR}"
+        CONFOPTS="${CONFOPTS} -D LAPACK_LIBRARY_DIRS:STRING=${LAPACK_DIR}"
+    fi
 fi
 
-# BLACS is provided by ScaLAPACK
 package_specific_register () {
     export SCALAPACK_DIR=${INSTALL_PATH}
-    # only export the BLACS dir when MKL is not provided, so we do not override the MKL BLACS_DIR
+
+    # BLACS is provided by ScaLAPACK
+
+    # TODO: it seems that BLACS is not installed through scalapack
+    # TODO: check if */lib is useful and consider specific_conf
+    #
+    # only export the BLACS dir when MKL is not provided,
+    # so we do not override the MKL BLACS_DIR
     if [ ${MKL} = OFF ]; then
-      export BLACS_DIR=${INSTALL_PATH}/lib
+        export BLACS_DIR=${INSTALL_PATH}/lib
     fi
 }
 
@@ -87,7 +88,6 @@ package_specific_conf () {
     # Generate configuration file
     CONFIG_FILE=${CONFIGURATION_PATH}/${EXTRACTSTO}
     rm -f $CONFIG_FILE
-    echo "
-export SCALAPACK_DIR=${INSTALL_PATH}
-" >> $CONFIG_FILE
+
+    echo "export SCALAPACK_DIR=${INSTALL_PATH}" >> $CONFIG_FILE
 }

From f4944d1cde806f0319049184b5bda12fabf2848b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Uwe=20K=C3=B6cher?= <mail@uwe.koecher.cc>
Date: Thu, 29 Jul 2021 23:44:00 +0200
Subject: [PATCH 3/7] removes exporting BLACS from scalapack

---
 deal.II-toolchain/packages/scalapack.package | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/deal.II-toolchain/packages/scalapack.package b/deal.II-toolchain/packages/scalapack.package
index 5784b4f8..b8c3b093 100644
--- a/deal.II-toolchain/packages/scalapack.package
+++ b/deal.II-toolchain/packages/scalapack.package
@@ -79,9 +79,9 @@ package_specific_register () {
     #
     # only export the BLACS dir when MKL is not provided,
     # so we do not override the MKL BLACS_DIR
-    if [ ${MKL} = OFF ]; then
-        export BLACS_DIR=${INSTALL_PATH}/lib
-    fi
+    #if [ ${MKL} = OFF ]; then
+    #    export BLACS_DIR=${INSTALL_PATH}/lib
+    #fi
 }
 
 package_specific_conf () {

From 26fc00775c54b0aa0ab7ba6b8dd35bf9d26cbea0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Uwe=20K=C3=B6cher?= <mail@uwe.koecher.cc>
Date: Fri, 30 Jul 2021 00:25:13 +0200
Subject: [PATCH 4/7] scalapack

---
 deal.II-toolchain/packages/scalapack.package | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/deal.II-toolchain/packages/scalapack.package b/deal.II-toolchain/packages/scalapack.package
index b8c3b093..134d7f92 100644
--- a/deal.II-toolchain/packages/scalapack.package
+++ b/deal.II-toolchain/packages/scalapack.package
@@ -74,14 +74,13 @@ package_specific_register () {
 
     # BLACS is provided by ScaLAPACK
 
-    # TODO: it seems that BLACS is not installed through scalapack
     # TODO: check if */lib is useful and consider specific_conf
     #
     # only export the BLACS dir when MKL is not provided,
     # so we do not override the MKL BLACS_DIR
-    #if [ ${MKL} = OFF ]; then
-    #    export BLACS_DIR=${INSTALL_PATH}/lib
-    #fi
+    if [ ${MKL} = OFF ]; then
+        export BLACS_DIR=${INSTALL_PATH}/lib
+    fi
 }
 
 package_specific_conf () {

From dcf759dc4069149cf303eb176066d1eaa11d93f2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Uwe=20K=C3=B6cher?= <mail@uwe.koecher.cc>
Date: Fri, 30 Jul 2021 00:25:38 +0200
Subject: [PATCH 5/7] mumps

---
 deal.II-toolchain/packages/mumps.package | 93 +++++++++++++-----------
 1 file changed, 49 insertions(+), 44 deletions(-)

diff --git a/deal.II-toolchain/packages/mumps.package b/deal.II-toolchain/packages/mumps.package
index dd73efc5..14c8d982 100644
--- a/deal.II-toolchain/packages/mumps.package
+++ b/deal.II-toolchain/packages/mumps.package
@@ -1,15 +1,20 @@
 ################################################################################
-## MUMPS                                                                      ##
+# MUMPS
 ################################################################################
 
+# TODO:
+# PETSc 3.13.1: Warning: Using version 5.4.0 of package mumps PETSc is tested with 5.2
+# PETSc 3.15.2: Warning: Using version 5.4.0 of package mumps PETSc is tested with 5.3
+
 VERSION=5.4.0.5
+CHECKSUM=0cd3bd9ad9860f7c0092cd561931a36e
+
 EXTRACTSTO=mumps-${VERSION}
 
 NAME=v${VERSION}
 PACKING=.tar.gz
 
 SOURCE=https://github.com/scivision/mumps/archive/
-CHECKSUM=0cd3bd9ad9860f7c0092cd561931a36e
 
 BUILDCHAIN=cmake
 
@@ -17,59 +22,60 @@ BUILDDIR=${BUILD_PATH}/mumps-${VERSION}
 INSTALL_PATH=${INSTALL_PATH}/mumps-${VERSION}
 
 # Set compilers & compiler options
-if [ ! -z "${CC}" ]; then
-    CONFOPTS="${CONFOPTS} \
-      -D CMAKE_C_COMPILER=${CC}"
-fi
+#if [ ! -z "${CC}" ]; then
+#    CONFOPTS="${CONFOPTS} \
+#      -D CMAKE_C_COMPILER=${CC}"
+#fi
 
-if [ ! -z "${CXX}" ]; then
-    CONFOPTS="${CONFOPTS} \
-      -D CMAKE_CXX_COMPILER=${CXX}"
-fi
+#if [ ! -z "${CXX}" ]; then
+#    CONFOPTS="${CONFOPTS} \
+#      -D CMAKE_CXX_COMPILER=${CXX}"
+#fi
 
-if [ ! -z "${FC}" ]; then
-    CONFOPTS="${CONFOPTS} \
-      -D CMAKE_Fortran_COMPILER=${FC}"
-fi
+#if [ ! -z "${FC}" ]; then
+#    CONFOPTS="${CONFOPTS} \
+#      -D CMAKE_Fortran_COMPILER=${FC}"
+#fi
+
+CONFOPTS="${CONFOPTS} -D CMAKE_C_FLAGS:STRING='-fPIC -g -O3' "
 
-CONFOPTS="${CONFOPTS} \
-      -D CMAKE_C_FLAGS:STRING='-fPIC -g -O3' \
-      -D CMAKE_POSITION_INDEPENDENT_CODE:BOOL=ON"
+CONFOPTS="${CONFOPTS} -D CMAKE_POSITION_INDEPENDENT_CODE:BOOL=ON"
 
 if [ ${MKL} = ON ]; then
     # When MKL is provided, MUMPS will search for the required packages by itself.
     # Therefore we only need to set MKLROOT.
-    CONFOPTS="${CONFOPTS} \
-      -D MKLROOT=${MKL_DIR}"
+    CONFOPTS="${CONFOPTS} -D MKLROOT=${MKL_DIR}"
 else
-  if [ ! -z "${BLAS_DIR}" ]; then
-      CONFOPTS="${CONFOPTS} \
-        -D pc_blas_LIBRARY_DIRS=${BLAS_DIR}/lib "
-  fi
-
-  if [ ! -z "${LAPACK_DIR}" ]; then
-      CONFOPTS="${CONFOPTS} \
-        -D pc_lapack_LIBRARY_DIRS=${LAPACK_DIR}/lib"
-  fi
-
-  if [ ! -z "${SCALAPACK_DIR}" ]; then
-      CONFOPTS="${CONFOPTS} \
-        -D pc_scalapack_LIBRARY_DIRS=${SCALAPACK_DIR}/lib"
-  else
-      # auto build missing packages
-      CONFOPTS="${CONFOPTS} -D autobuild=true"
-  fi
+    if [ -n "${BLAS_DIR}" ]; then
+        CONFOPTS="${CONFOPTS} -D pc_blas_LIBRARY_DIRS=${BLAS_DIR}/lib"
+    fi
+
+    if [ -n "${LAPACK_DIR}" ]; then
+        CONFOPTS="${CONFOPTS} -D pc_lapack_LIBRARY_DIRS=${LAPACK_DIR}/lib"
+    fi
+
+    if [ -n "${SCALAPACK_DIR}" ]; then
+        CONFOPTS="${CONFOPTS} -D pc_scalapack_LIBRARY_DIRS=${SCALAPACK_DIR}/lib"
+    fi
+
+    # TODO: mumps installs scalapack and blacs now!
+    # auto build missing packages
+    CONFOPTS="${CONFOPTS} -D autobuild=true"
 fi
 
-# Set metis directories
-if [ ! -z "${METIS_DIR}" ]; then
+# Metis
+if [ -n "${METIS_DIR}" ]; then
     CONFOPTS="${CONFOPTS} \
         -D metis=true \
-        -D METIS_LIBRARY=${METIS_DIR}/lib/libmetis.so \
-        -D METIS_INCLUDE_DIR=${METIS_DIR}/include \
-        -D PARMETIS_LIBRARY=${PARMETIS_DIR}/lib/libparmetis.so "
+        -D METIS_LIBRARY=${METIS_DIR}/lib/libmetis.${LDSUFFIX} \
+        -D METIS_INCLUDE_DIR=${METIS_DIR}/include"
 fi
 
+# Parmetis
+if [ -n "${PARMETIS_DIR}" ]; then
+    CONFOPTS="${CONFOPTS} \
+        -D PARMETIS_LIBRARY=${PARMETIS_DIR}/lib/libparmetis.${LDSUFFIX}"
+fi
 
 package_specific_register () {
     export MUMPS_DIR=${INSTALL_PATH}
@@ -79,7 +85,6 @@ package_specific_conf () {
     # Generate configuration file
     CONFIG_FILE=${CONFIGURATION_PATH}/${EXTRACTSTO}
     rm -f $CONFIG_FILE
-    echo "
-export MUMPS_DIR=${INSTALL_PATH}
-" >> $CONFIG_FILE
+
+    echo "export MUMPS_DIR=${INSTALL_PATH}" >> $CONFIG_FILE
 }

From f5d27e414ef6cd6f71631f104f87ff8f2bba9868 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Uwe=20K=C3=B6cher?= <mail@uwe.koecher.cc>
Date: Fri, 30 Jul 2021 00:26:10 +0200
Subject: [PATCH 6/7] petsc: v3.15.2 with updated scalapack and mumps

---
 deal.II-toolchain/packages/petsc.package | 34 +++++++++++-------------
 1 file changed, 16 insertions(+), 18 deletions(-)

diff --git a/deal.II-toolchain/packages/petsc.package b/deal.II-toolchain/packages/petsc.package
index 0b66a97d..5c3d10f8 100644
--- a/deal.II-toolchain/packages/petsc.package
+++ b/deal.II-toolchain/packages/petsc.package
@@ -1,5 +1,8 @@
-VERSION=3.13.1
-CHECKSUM=b8b99c4a16fbc7d6694a70af044dbaac
+VERSION=3.15.2
+CHECKSUM=3f657db3a8d25835fb8a7c292f42aa17
+
+#VERSION=3.13.1
+#CHECKSUM=b8b99c4a16fbc7d6694a70af044dbaac
 
 #VERSION=3.11.3
 #CHECKSUM=e04cbb1aaccde4a33c8843e75a1fba15
@@ -87,30 +90,25 @@ fi
 if [ -n "${SCALAPACK_DIR}" ]; then
     cecho ${INFO} "PETSc: configuration with SCALAPACK"
     cecho ${INFO} "PETSc: setting --with-scalapack-dir=${SCALAPACK_DIR}"
-    CONFOPTS="${CONFOPTS} \
-        --with-scalapack-dir=${SCALAPACK_DIR}"
-else
-    % TODO: petsc install scalapack, mumps if parmetis is present
-    if [ -n "${PARMETIS_DIR}" ]; then
-        cecho ${INFO} "PETSc: setting --download-scalapack=1"
-        CANDI_PETSC_INSTALLS_SCALAPACK=ON
-        CONFOPTS="${CONFOPTS} --download-scalapack=1"
-    fi
+    CONFOPTS="${CONFOPTS} --with-scalapack-dir=${SCALAPACK_DIR}"
 fi
 
 # MUMPS
 if [ -n "${MUMPS_DIR}" ]; then
     cecho ${INFO} "PETSc: configuration with MUMPS"
     cecho ${INFO} "PETSc: setting --with-mumps-dir=${MUMPS_DIR}"
-    CONFOPTS="${CONFOPTS} \
-        --with-mumps-dir=${MUMPS_DIR}"
+    CONFOPTS="${CONFOPTS} --with-mumps-dir=${MUMPS_DIR}"
 else
-    % TODO: petsc install scalapack, mumps if parmetis is present
-    if [ -n "${PARMETIS_DIR}" ]; then
-        cecho ${INFO} "PETSc: setting --download-mumps=1"
-        CANDI_PETSC_INSTALLS_MUMPS=ON
-        CONFOPTS="${CONFOPTS} --download-mumps=1"
+    # PETSc: --download-mumps needs scalapack
+    if [ -z "${SCALAPACK_DIR}" ]; then
+        cecho ${INFO} "PETSc: setting --download-scalapack=1"
+        CANDI_PETSC_INSTALLS_SCALAPACK=ON
+        CONFOPTS="${CONFOPTS} --download-scalapack=1"
     fi
+
+    cecho ${INFO} "PETSc: setting --download-mumps=1"
+    CANDI_PETSC_INSTALLS_MUMPS=ON
+    CONFOPTS="${CONFOPTS} --download-mumps=1"
 fi
 
 #########################################################################

From 580a712dd6ca86bbde2bb526d08496db8ef75c07 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Uwe=20K=C3=B6cher?= <mail@uwe.koecher.cc>
Date: Fri, 30 Jul 2021 00:27:09 +0200
Subject: [PATCH 7/7] candi.cfg: reorders mumps after parmetis due to
 dependency

---
 candi.cfg | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/candi.cfg b/candi.cfg
index 647b57d5..cae32c76 100644
--- a/candi.cfg
+++ b/candi.cfg
@@ -74,9 +74,9 @@ PACKAGES="load:dealii-prepare"
 #PACKAGES="${PACKAGES} once:ginkgo"
 #PACKAGES="${PACKAGES} once:gmsh"
 #PACKAGES="${PACKAGES} once:gsl"
-#PACKAGES="${PACKAGES} once:mumps"
 PACKAGES="${PACKAGES} once:opencascade"
 PACKAGES="${PACKAGES} once:parmetis"
+#PACKAGES="${PACKAGES} once:mumps"
 #PACKAGES="${PACKAGES} once:sundials"
 #PACKAGES="${PACKAGES} once:superlu_dist"
 PACKAGES="${PACKAGES} once:hdf5"