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#! /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"
else
echo " Using 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 -1 $PETSC_DIR/lib/libO | head -n1`
echo " Found PETSc architecture '$PETSC_ARCH'"
else
echo " Using PETSc architecture '$PETSC_ARCH'"
fi
# Set platform-specific libraries
if test -z "$PETSC_ARCH_LIBS" ; then
case "$PETSC_ARCH" in
alpha) PETSC_ARCH_LIBS='dxml' ;;
IRIX64) PETSC_ARCH_LIBS='fpe blas complib.sgimath' ;;
linux) PETSC_ARCH_LIBS='flapack fblas g2c mpich' ;;
linux_intel) PETSC_ARCH_LIBS='mkl_lapack mkl_def guide' ;;
linux64_intel) PETSC_ARCH_LIBS='mkl_lapack mkl guide' ;;
rs6000_64) PETSC_ARCH_LIBS='essl' ;;
*) echo " No PETSc support for architecture '$PETSC_ARCH' !"
echo ' Please file a bug report to cactusmaint@cactuscode.org.'
exit 2
esac
else
echo " Using PETSc architecture-specific libraries '$PETSC_ARCH_LIBS'"
fi
# Set the PETSc libs, libdirs and includedirs
PETSC_LIB_DIRS='$(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
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