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|
#----------------------------------*-sh-*--------------------------------------
# ========= |
# \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
# \\ / O peration |
# \\ / A nd | Copyright (C) 2018 OpenCFD Ltd.
# \\/ M anipulation |
#------------------------------------------------------------------------------
# License
# This file is part of OpenFOAM, licensed under GNU General Public License
# <http://www.gnu.org/licenses/>.
#
# Script
# have_scotch
#
# Description
# Detection/setup of scotch
#
# Requires
# config.sh/scotch
#
# Functions provided
# have_scotch, no_scotch, echo_scotch
#
# Variables set on success
# HAVE_SCOTCH
# SCOTCH_ARCH_PATH
# SCOTCH_INC_DIR
# SCOTCH_LIB_DIR
#
#------------------------------------------------------------------------------
. $WM_PROJECT_DIR/wmake/scripts/sysFunctions # General system functions
#------------------------------------------------------------------------------
# Reset variables
no_scotch()
{
unset HAVE_SCOTCH SCOTCH_ARCH_PATH SCOTCH_INC_DIR SCOTCH_LIB_DIR
unset SCOTCH_VERSION
return 0
}
# Report
echo_scotch()
{
echo "scotch=${HAVE_SCOTCH:-false}"
echo "root=$SCOTCH_ARCH_PATH"
echo "include=$SCOTCH_INC_DIR"
echo "library=$SCOTCH_LIB_DIR"
}
# On success, return 0 and export variables
# -> HAVE_SCOTCH, SCOTCH_ARCH_PATH, SCOTCH_INC_DIR, SCOTCH_LIB_DIR
have_scotch()
{
local header library static label settings warn
warn="==> skip scotch"
# Basic setup/checks
settings=$($WM_PROJECT_DIR/bin/foamEtcFile config.sh/scotch) || {
[ -n "$warn" ] && echo "$warn (no config.sh/scotch settings)"
return 1
}
. $settings
if isNone "$SCOTCH_ARCH_PATH"
then
[ -n "$warn" ] && echo "$warn (not available)"
return 1
fi
# Header/library names
header="scotch.h"
library="libscotch$extLibso"
static="libscotch$extLiba"
if hasAbsdir "$SCOTCH_ARCH_PATH"
then
header=$(findFirstFile $SCOTCH_ARCH_PATH/include/$header)
library=$(findFirstFile \
"$(thirdExtLib $library)" \
$SCOTCH_ARCH_PATH/lib/$static \
$SCOTCH_ARCH_PATH/lib/$library \
$SCOTCH_ARCH_PATH/lib$WM_COMPILER_LIB_ARCH/$static \
$SCOTCH_ARCH_PATH/lib$WM_COMPILER_LIB_ARCH/$library \
)
elif isSystem "$SCOTCH_ARCH_PATH"
then
header=$(findFirstFile \
/usr/local/include/$header \
/usr/local/include/scotch/$header \
/usr/include/$header \
/usr/include/scotch/$header \
)
case "$header" in
/usr/local/*)
library=$(findFirstFile \
/usr/local/lib/$library \
/usr/local/lib$WM_COMPILER_LIB_ARCH/$library \
)
;;
*)
library=$(findFirstFile \
/usr/lib/$library \
/usr/lib$WM_COMPILER_LIB_ARCH/$library \
)
;;
esac
else
unset header library
fi
# Header found?
[ -n "$header" ] || {
[ -n "$warn" ] && echo "$warn (no header)"
return 2
}
# Library found?
[ -n "$library" ] || {
[ -n "$warn" ] && echo "$warn (missing library)"
return 2
}
# 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")
: ${label:=unknown} # Failsafe value
# No SCOTCH_VERSION set? Try to obtain from header
# extract #define SCOTCH_VERSION, SCOTCH_RELEASE, SCOTCH_PATCHLEVEL
[ -n "$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:$label" in
(32:int32_t | 32:int | 64:int64_t | 64:long)
echo "Scotch (label=$label) - $SCOTCH_ARCH_PATH"
export HAVE_SCOTCH=true
export SCOTCH_ARCH_PATH SCOTCH_VERSION
export SCOTCH_INC_DIR="${header%/*}" # Basename
export SCOTCH_LIB_DIR="${library%/*}" # Basename
;;
*)
if [ -n "$warn" ]
then
echo "$warn (label='$WM_LABEL_SIZE', scotch.h has '$label')"
fi
no_scotch
return 1
;;
esac
}
# Force reset of old variables
no_scotch
# Testing
if [ "$1" = "-test" ]
then
have_scotch
echo_scotch
fi
#------------------------------------------------------------------------------
|
