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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
# @@*/
# /*@@
# @routine CCTK_Search
# @date Wed Jul 21 11:16:35 1999
# @author Tom Goodale
# @desc
# Used to search for something in various directories
# @enddesc
#@@*/
CCTK_Search()
{
eval $1=""
if test $# -lt 4 ; then
cctk_basedir=""
else
cctk_basedir="$4/"
fi
for cctk_place in $2
do
# echo $ac_n " Looking in $cctk_place""...$ac_c" #1>&6
if test -r "$cctk_basedir$cctk_place/$3" ; then
# echo "$ac_t""... Found" #1>&6
eval $1="$cctk_place"
break
fi
if test -d "$cctk_basedir$cctk_place/$3" ; then
# echo "$ac_t""... Found" #1>&6
eval $1="$cctk_place"
break
fi
# echo "$ac_t"" No" #1>&6
done
return
}
# Check that MPI is there
if [ -z "$MPI" -o "$MPI" = 'none' ]; then
echo "BEGIN ERROR"
echo 'PETSc requires MPI - please configure with MPI'
echo "END ERROR"
exit 2
fi
# Work out PETSc's installation directory
if [ -z "$PETSC_DIR" ]; then
echo "BEGIN MESSAGE"
echo 'PETSc selected but no PETSC_DIR set. Checking some places...'
echo "END MESSAGE"
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 "BEGIN ERROR"
echo 'Unable to locate the PETSc directory - please set PETSC_DIR'
echo "END ERROR"
exit 2
fi
echo "BEGIN MESSAGE"
echo "Found a PETSc package in $PETSC_DIR"
echo "END MESSAGE"
else
echo "BEGIN MESSAGE"
echo "Using PETSc package in $PETSC_DIR"
echo "END MESSAGE"
fi
# Set platform-specific libraries
if [ -z "$PETSC_ARCH_LIBS" ]; then
case "$PETSC_ARCH" in
alpha) PETSC_ARCH_LIBS='dxml' ;;
IRIX64) PETSC_ARCH_LIBS='fpe blas complib.sgimath' ;;
linux) PETSC_ARCH_LIBS='flapack fblas g2c mpich' ;;
linux_intel) PETSC_ARCH_LIBS='mkl_lapack mkl_def guide' ;;
linux-gnu) PETSC_ARCH_LIBS='mkl_lapack mkl_def guide' ;;
linux64_intel) PETSC_ARCH_LIBS='mkl_lapack mkl guide' ;;
rs6000_64) PETSC_ARCH_LIBS='essl' ;;
*) echo "BEGIN ERROR"
echo "No PETSc support for architecture '$PETSC_ARCH' !"
echo 'Please file a bug report to cactusmaint@cactuscode.org.'
echo "END ERROR"
exit 2
esac
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"
echo "BEGIN MAKE_DEFINITION"
echo "PETSC_DIR = $PETSC_DIR"
echo "PETSC_ARCH = $PETSC_ARCH"
echo "END MAKE_DEFINITION"
echo 'LIBRARY $(PETSC_LIBS) X11 $(MPI_LIBS)'
echo 'LIBRARY_DIRECTORY $(PETSC_LIB_DIRS) $(X_LIB_DIR)'
echo 'INCLUDE_DIRECTORY $(PETSC_INC_DIRS)'
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