Script to configure Cactus with an external PETSc installation.

git-svn-id: http://svn.cactuscode.org/flesh/trunk@3387 17b73243-c579-4c4c-a9d2-2d5706c11dac

1 files changed, 78 insertions, 0 deletions

diff --git a/lib/make/extras/PETSC/setup.sh b/lib/make/extras/PETSC/setup.sh
new file mode 100755
index 00000000..2da9f391
--- /dev/null
+++ b/lib/make/extras/PETSC/setup.sh
@@ -0,0 +1,78 @@
+#! /bin/sh
+#/*@@
+#  @file   setup.sh
+#  @date   Fri 29 Aug 2003
+#  @author Thomas Radke
+#  @desc
+#          Setup for an external PETSc installation
+#  @enddesc
+# @@*/
+
+choose_petsc=`echo $PETSC | tr '[:upper:]' '[:lower:]'`
+
+if test "X$choose_petsc" = "Xyes" ; then
+
+echo "Configuring with PETSc"
+
+# Check that MPI is there
+if test -z "$MPI" -o "$MPI" = 'none' ; then
+  echo "  PETSc requires MPI - please configure with MPI"
+  exit 2
+fi
+
+# Work out PETSc's installation directory
+if test -z "$PETSC_DIR" ; then
+  echo "  PETSc selected but no PETSC_DIR set. Checking some places..."
+  CCTK_Search PETSC_DIR "/usr /usr/local /usr/local/petsc /usr/local/packages/petsc /usr/local/apps/petsc" include/petsc.h
+  if [ -z "$PETSC_DIR" ] ; then
+     echo "  Unable to locate the PETSc directory - please set PETSC_DIR"
+     exit 2
+  fi
+  echo "  Found a PETSc package in $PETSC_DIR"
+fi
+
+
+# Check what architecture is available
+if test -z "$PETSC_ARCH" ; then
+  echo "  PETSC_ARCH not set... Determining suitable PETSc architecture"
+  PETSC_ARCH=`/bin/ls $PETSC_DIR/lib/libO | cut -f1`
+  echo "  Found PETSc architecture '$PETSC_ARCH'"
+fi
+
+
+# Set platform-specific libraries
+case "$PETSC_ARCH" in
+  IRIX64) PETSC_ARCH_LIBS='fpe blas complib.sgimath' ;;
+  linux)  PETSC_ARCH_LIBS='flapack fblas g2c mpich'  ;;
+  linux_intel) PETSC_ARCH_LIBS='mkl_lapack mkl_def guide' ;;
+  *)           echo "  No PETSc support for architecture '$PETSC_ARCH' !"
+               echo '  Please file a bug report to cactusmaint@cactuscode.org.'
+               exit 2
+esac
+
+# Set the PETSc libs, libdirs and includedirs
+PETSC_LIB_DIRS='$(PETSC_DIR)/lib/libO/$(PETSC_ARCH)'
+PETSC_INC_DIRS='$(PETSC_DIR)/include $(PETSC_DIR)/bmake/$(PETSC_ARCH)'
+PETSC_LIBS="petscts petscsnes petscsles petscdm petscmat petscvec petsc $PETSC_ARCH_LIBS"
+
+
+# Write the data out to the header and make files.
+CCTK_WriteLine cctk_Extradefs.h "#define CCTK_PETSC 1"
+
+CCTK_WriteLine make.extra.defn "PETSC_DIR      = $PETSC_DIR"
+CCTK_WriteLine make.extra.defn "PETSC_ARCH     = $PETSC_ARCH"
+CCTK_WriteLine make.extra.defn "PETSC_LIBS     = $PETSC_LIBS"
+CCTK_WriteLine make.extra.defn "PETSC_LIB_DIRS = $PETSC_LIB_DIRS"
+CCTK_WriteLine make.extra.defn "PETSC_INC_DIRS = $PETSC_INC_DIRS"
+CCTK_WriteLine make.extra.defn ''
+CCTK_WriteLine make.extra.defn 'LIBS         += $(PETSC_LIBS) X11 $(MPI_LIBS)'
+CCTK_WriteLine make.extra.defn 'LIBDIRS      += $(PETSC_LIB_DIRS) $(X_LIB_DIR)'
+CCTK_WriteLine make.extra.defn 'SYS_INC_DIRS += $(PETSC_INC_DIRS)'
+
+elif test "X$choose_petsc" != "Xno" -a "X$choose_petsc" != "X"; then
+
+  echo "  Don't understand the setting \"PETSC=$PETSC\" !"
+  echo '  Please set it to either "yes" or "no", or leave it blank (same as "no") !'
+  exit 1
+
+fi