openfoam/wmake/scripts/have_metis
Mark Olesen fcf4c5fb22 ENH: wmake have_* script changes
- use local 'prefix' variable for easier override and more consistency
2019-01-10 20:14:46 +01:00

163 lines
4.0 KiB
Bash

#----------------------------------*-sh-*--------------------------------------
# ========= |
# \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
# \\ / O peration |
# \\ / A nd | Copyright (C) 2018-2019 OpenCFD Ltd.
# \\/ M anipulation |
#------------------------------------------------------------------------------
# License
# This file is part of OpenFOAM, licensed under GNU General Public License
# <http://www.gnu.org/licenses/>.
#
# Script
# have_metis
#
# Description
# Detection/setup of metis
#
# Requires
# config.sh/metis
#
# Functions provided
# have_metis, no_metis, echo_metis
#
# Variables set on success
# HAVE_METIS
# METIS_ARCH_PATH
# METIS_INC_DIR
# METIS_LIB_DIR
#
#------------------------------------------------------------------------------
. $WM_PROJECT_DIR/wmake/scripts/sysFunctions # General system functions
#------------------------------------------------------------------------------
# Reset variables
no_metis()
{
unset HAVE_METIS METIS_ARCH_PATH METIS_INC_DIR METIS_LIB_DIR
unset METIS_VERSION
return 0
}
# Report
echo_metis()
{
echo "metis=${HAVE_METIS:-false}"
echo "root=$METIS_ARCH_PATH"
echo "include=$METIS_INC_DIR"
echo "library=$METIS_LIB_DIR"
}
# On success, return 0 and export variables
# -> HAVE_METIS, METIS_ARCH_PATH, METIS_INC_DIR, METIS_LIB_DIR
have_metis()
{
local prefix header library static settings warn
warn="==> skip metis"
# Setup
if settings=$($WM_PROJECT_DIR/bin/foamEtcFile config.sh/metis)
then
. "$settings"
else
[ -n "$warn" ] && echo "$warn (no config.sh/metis settings)"
return 2
fi
# Location
prefix="$METIS_ARCH_PATH"
# Header/library names
header="metis.h"
library="libmetis$extLibso"
static="libmetis$extLiba"
# ----------------------------------
if isNone "$prefix"
then
[ -n "$warn" ] && echo "$warn (disabled)"
return 1
elif hasAbsdir "$prefix"
then
header=$(findFirstFile "$prefix/include/$header")
library=$(findFirstFile \
"$(thirdExtLib $library)" \
"$prefix/lib/$static" \
"$prefix/lib/$library" \
"$prefix/lib$WM_COMPILER_LIB_ARCH/$static" \
"$prefix/lib$WM_COMPILER_LIB_ARCH/$library" \
)
elif isSystem "$prefix"
then
prefix=/usr
header=$(findFirstFile "/usr/local/include/$header" "/usr/include/$header")
case "$header" in (/usr/local/*) prefix=/usr/local ;; esac
library=$(findFirstFile \
"$prefix/lib/$library" \
"$prefix/lib$WM_COMPILER_LIB_ARCH/$library" \
)
else
unset prefix header library
fi
# ----------------------------------
# Header found?
[ -n "$header" ] || {
[ -n "$warn" ] && echo "$warn (no header)"
return 2
}
# Library found?
[ -n "$library" ] || {
[ -n "$warn" ] && echo "$warn (no library)"
return 2
}
local good label
# Ensure consistent sizes between OpenFOAM and metis header
# Extract IDXTYPEWIDTH from metis.h: regex as per ThirdParty Allwmake
label=$(sed -ne \
's/^.*#define *IDXTYPEWIDTH *\([1-9][0-9]\).*/\1/p' \
"$header")
: "${label:=unknown}"
if [ "$WM_LABEL_SIZE" = "$label" ]
then
good=true
else
if [ -n "$warn" ]
then
echo "$warn (label=$WM_LABEL_SIZE, ${header##*/} has '$label')"
fi
no_metis
return 1
fi
# OK
echo "metis (label=$label) - $prefix"
export HAVE_METIS=true
export METIS_ARCH_PATH="$prefix"
export METIS_INC_DIR="${header%/*}" # Basename
export METIS_LIB_DIR="${library%/*}" # Basename
}
# Force reset of old variables
no_metis
# Testing
if [ "$1" = "-test" ]
then
have_metis
echo_metis
fi
#------------------------------------------------------------------------------