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|
#! /bin/sh
#/*@@
# @file petsc.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 "$MPI" = 'none' ]; then
echo "BEGIN ERROR"
echo 'Thorn PETSc requires MPI. Please configure with MPI ' \
'or remove PETSc from your configuration ThornList.'
echo "END ERROR"
exit 2
fi
# Work out PETSc's installation directory
if [ -z "$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 'Thorn PETSc requires an external installation of the PETSc ' \
'library. Please set PETSC_DIR to the directory of this ' \
'installation, or remove PETSc from your configuration ThornList.'
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 set the variable PETSC_ARCH_LIBS manually,'
echo 'and/or send a request to <cactusmaint@cactuscode.org>.'
echo 'END ERROR'
exit 2
esac
fi
# Set version-specific library directory
# (version 2.3.0 and newer use different library directories)
if [ -e "$PETSC_DIR/lib/$PETSC_ARCH" -o -e "$PETSC_DIR/lib/libpetsc.a" ]; then
PETSC_LIB_INFIX=''
else
PETSC_LIB_INFIX='/libO'
fi
# Set version-specific libraries
# (version 2.2.0 and newer do not have libpetscsles.a any more)
if [ -e "$PETSC_DIR/lib$PETSC_LIB_INFIX/$PETSC_ARCH/libpetscksp.a" -o -e "$PETSC_DIR/lib/libpetscksp.a" ]; then
PETSC_SLES_LIBS="petscksp"
else
PETSC_SLES_LIBS="petscsles"
fi
# Set the PETSc libs, libdirs and includedirs
PETSC_INC_DIRS='$(PETSC_DIR)/include $(PETSC_DIR)/bmake/$(PETSC_ARCH)'
PETSC_LIB_DIRS='$(PETSC_DIR)/lib'$PETSC_LIB_INFIX'/$(PETSC_ARCH)'
PETSC_LIBS="petscts petscsnes $PETSC_SLES_LIBS petscdm petscmat petscvec petsc $PETSC_ARCH_LIBS"
echo 'BEGIN MAKE_DEFINITION'
echo "PETSC_DIR = $PETSC_DIR"
echo "PETSC_ARCH = $PETSC_ARCH"
echo "PETSC_INC_DIRS = $PETSC_INC_DIRS"
echo "PETSC_LIB_DIRS = $PETSC_LIB_DIRS"
echo "PETSC_LIBS = $PETSC_LIBS"
echo 'END MAKE_DEFINITION'
# Write the data out to the headers and makefiles
echo 'INCLUDE_DIRECTORY $(PETSC_INC_DIRS)'
echo 'LIBRARY_DIRECTORY $(PETSC_LIB_DIRS) $(X_LIB_DIR)'
echo 'LIBRARY $(PETSC_LIBS) X11 $(MPI_LIBS)'
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