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|
#----------------------------------*-sh-*--------------------------------------
# ========= |
# \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
# \\ / O peration |
# \\ / A nd | www.openfoam.com
# \\/ M anipulation |
#------------------------------------------------------------------------------
# Copyright (C) 2018-2020 OpenCFD Ltd.
#------------------------------------------------------------------------------
# License
# This file is part of OpenFOAM, distributed under GPL-3.0-or-later.
#
# Script
# have_scotch
#
# Description
# Detection/setup of SCOTCH
#
# Requires
# config.sh/scotch
#
# Functions provided
# have_scotch, no_scotch, echo_scotch, query_scotch
#
# Variables set on success
# HAVE_SCOTCH
# SCOTCH_ARCH_PATH
# SCOTCH_INC_DIR
# SCOTCH_LIB_DIR
#
#------------------------------------------------------------------------------
. ${WM_PROJECT_DIR:?}/wmake/scripts/sysFunctions # General system functions
#------------------------------------------------------------------------------
# Reset variables
no_scotch()
{
unset HAVE_SCOTCH SCOTCH_ARCH_PATH SCOTCH_INC_DIR SCOTCH_LIB_DIR
unset SCOTCH_VERSION
unset HAVE_PTSCOTCH PTSCOTCH_ARCH_PATH PTSCOTCH_INC_DIR PTSCOTCH_LIB_DIR
}
# Report
echo_scotch()
{
echo "scotch=${HAVE_SCOTCH:-false}"
echo "root=$SCOTCH_ARCH_PATH"
echo "include=$SCOTCH_INC_DIR"
echo "library=$SCOTCH_LIB_DIR"
echo
echo "ptscotch=${HAVE_PTSCOTCH:-false}"
echo "root=$PTSCOTCH_ARCH_PATH"
echo "include=$PTSCOTCH_INC_DIR"
echo "library=$PTSCOTCH_LIB_DIR"
}
# Query settings
query_scotch()
{
local config="config.sh/scotch"
local settings
if settings="$("$WM_PROJECT_DIR"/bin/foamEtcFile -mode=o "$config")"
then
. "$settings"
_process_query scotch "$SCOTCH_ARCH_PATH"
else
echo "(no $config settings)" 1>&2
echo "scotch=unknown"
fi
}
# On success, return 0 and export variables
# -> HAVE_SCOTCH, SCOTCH_ARCH_PATH, SCOTCH_INC_DIR, SCOTCH_LIB_DIR
have_scotch()
{
local warn="==> skip scotch"
local config="config.sh/scotch"
local settings
if settings="$("$WM_PROJECT_DIR"/bin/foamEtcFile "$config")"
then
. "$settings"
else
[ -n "$warn" ] && echo "$warn (no $config settings)"
return 2
fi
# Expected location, include/library names
local prefix="$SCOTCH_ARCH_PATH"
local incName="scotch.h"
local libName="libscotch"
local localDir="scotch-int$WM_LABEL_SIZE"
local header library
# ----------------------------------
if isNone "$prefix"
then
[ -n "$warn" ] && echo "$warn (disabled)"
return 1
elif hasAbsdir "$prefix"
then
header=$(findFirstFile \
"$prefix/include/$localDir/$incName" \
"$prefix/include/$incName" \
)
library=$(findExtLib "$libName")
elif isSystem "$prefix"
then
header=$(findFirstFile \
"/usr/local/include/$localDir/$incName" \
"/usr/local/include/scotch/$incName" \
"/usr/local/include/$incName" \
"/usr/include/$localDir/$incName" \
"/usr/include/scotch/$incName" \
"/usr/include/$incName" \
)
prefix=$(sysPrefix "$header")
else
unset prefix
fi
# ----------------------------------
equalBaseName "${header%/*}" "$localDir" || unset localDir
# Header
[ -n "$header" ] || {
[ -n "$warn" ] && echo "$warn (no header)"
return 2
}
# Library
[ -n "$library" ] \
|| library=$(findLibrary -prefix="$prefix" -name="$libName" -local="$localDir") \
|| {
[ -n "$warn" ] && echo "$warn (no library)"
return 2
}
# ----------------------------------
local label
# Ensure consistent sizes between OpenFOAM and scotch header
# extract 'typedef int64_t SCOTCH_Num' or equivalent
label=$(sed -ne \
's/^.*typedef *\([^ ]*\) *SCOTCH_Num.*/\1/p' \
"$header")
: "${label:=unknown}"
# No SCOTCH_VERSION set? Try to obtain from header
# extract #define SCOTCH_VERSION, SCOTCH_RELEASE, SCOTCH_PATCHLEVEL
[ -n "$SCOTCH_VERSION" ] || \
SCOTCH_VERSION=$(
eval $(
sed -ne \
's/^ *#define *SCOTCH_\(VERSION\|RELEASE\|PATCHLEVEL\) *\([0-9][0-9]*\).*$/\1=\2/p' \
"$header"
)
set -- $VERSION $RELEASE $PATCHLEVEL
IFS="."
[ "$#" -gt 0 ] && echo "scotch-$*"
)
: "${SCOTCH_VERSION:=scotch}" # Failsafe value
case "$WM_LABEL_SIZE:$label" in
(32:int32_t | 32:int | 64:int64_t | 64:long)
;;
(*)
if [ -n "$warn" ]
then
echo "$warn (label='$WM_LABEL_SIZE', ${header##*/} has '$label')"
fi
no_scotch
return 1
;;
esac
# OK
echo "scotch (label=$label) - $prefix"
export HAVE_SCOTCH=true
export SCOTCH_ARCH_PATH="$prefix"
export SCOTCH_INC_DIR="${header%/*}" # Basename
export SCOTCH_LIB_DIR="${library%/*}" # Basename
export SCOTCH_VERSION
}
# Must be called after have_scotch!
#
# On success, return 0 and export variables
# -> HAVE_PTSCOTCH, PTSCOTCH_ARCH_PATH, PTSCOTCH_INC_DIR, PTSCOTCH_LIB_DIR
have_ptscotch()
{
local warn="==> skip ptscotch"
if [ "$HAVE_SCOTCH" != true ]
then
echo "$warn (no serial scotch available?)"
return 1
fi
# Reuse old settings
[ -n "$PTSCOTCH_ARCH_PATH" ] || PTSCOTCH_ARCH_PATH="$SCOTCH_ARCH_PATH"
# Expected location, include/library names
local prefix="$PTSCOTCH_ARCH_PATH"
local incName="ptscotch.h"
local libName="libptscotch"
local localDir="scotch-int$WM_LABEL_SIZE"
local header library
# ----------------------------------
if isNone "$prefix"
then
[ -n "$warn" ] && echo "$warn (disabled)"
return 1
elif hasAbsdir "$prefix"
then
header=$(findFirstFile \
"$prefix/include/$FOAM_MPI/$incName" \
"$prefix/include/$localDir/$incName" \
"$prefix/include/$incName"
)
library="$(findExtLib $FOAM_MPI/$libName $libName)"
elif isSystem "$prefix"
then
header=$(findFirstFile \
"/usr/local/include/ptscotch/$incName" \
"/usr/local/include/scotch/$incName" \
"/usr/local/include/$incName" \
"/usr/include/$localDir/$incName" \
"/usr/include/ptscotch/$incName" \
"/usr/include/scotch/$incName" \
"/usr/include/$incName" \
)
prefix=$(sysPrefix "$header")
else
unset prefix
fi
# ----------------------------------
equalBaseName "${header%/*}" "$localDir" || unset localDir
# Header
[ -n "$header" ] || {
[ -n "$warn" ] && echo "$warn (no header)"
return 2
}
# Library
[ -n "$library" ] \
|| library=$(findLibrary -prefix="$prefix" -name="$libName" -local="$localDir") \
|| {
[ -n "$warn" ] && echo "$warn (no library)"
return 2
}
# ----------------------------------
# OK
echo "ptscotch - $prefix"
export HAVE_PTSCOTCH=true
export PTSCOTCH_ARCH_PATH="$prefix"
export PTSCOTCH_INC_DIR="${header%/*}" # Basename
export PTSCOTCH_LIB_DIR="${library%/*}" # Basename
}
# Reset variables
no_scotch
# Test/query
case "$1" in
-test)
have_scotch && have_ptscotch
echo_scotch
;;
-query)
query_scotch
;;
esac
#------------------------------------------------------------------------------
|
