open-cas-linux/configure
Slawomir Jankowski 903486f984 Modify message in configure script
There is no generic way to check apart presence of kernel headers and kernel devel packages.
If we know system, we could use package manager, but without this knowledge,
we can't distinguish which headers in kernel headers directory belongs to which package.
Resolves #280 issue

Signed-off-by: Slawomir Jankowski <slawomir.jankowski@intel.com>
2020-01-20 08:43:40 +01:00

114 lines
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#!/bin/bash
#
# Copyright(c) 2012-2019 Intel Corporation
# SPDX-License-Identifier: BSD-3-Clause-Clear
#
MISSING_TOOLS=0
check_util() {
which $1 &> /dev/null
if [ $? -ne 0 ]
then
echo >&2 "Error: missing '$1' utility"
MISSING_TOOLS=1
fi
}
check_util dirname
check_util realpath
check_util basename
check_util awk
check_util python3
check_util sed
check_util make
check_util gcc
check_util lsblk
if [ ! -e /lib/modules/$(uname -r)/build/ &> /dev/null ]
then
echo >&2 "Error: missing kernel headers and/or kernel devel"
MISSING_TOOLS=1
fi
`python3 -c "import argparse" &> /dev/null`
if [ $? -ne 0 ]
then
echo >&2 "Error: missing argparse python module"
MISSING_TOOLS=1
fi
if [ "$MISSING_TOOLS" -ne "0" ]
then
exit 1
fi
SCRIPTPATH=`dirname $0`
SCRIPTPATH=`realpath $SCRIPTPATH`
CONFIG_FILES=`ls $SCRIPTPATH/configure.d/*.conf | sort`
FILES_COUNT=`echo $CONFIG_FILES | wc -w`
CONFIG_FILE=$SCRIPTPATH/"config.out"
generate_config() {
rm -f ${CONFIG_FILE}
touch ${CONFIG_FILE}
n_cores=$(nproc)
# Compile each test module in background
echo "Preparing configuration"
for file in $CONFIG_FILES; do
# $1 - Action to be performed
# $2 - File with stored configuration
# $3 - Name of called script (since script is running as subprocess
# it has to be passed explicitly)
source $file "check" "$CONFIG_FILE" "$file" &
# Prevent spawning more subprocesses than CPU available
while [ $(ps --no-headers -o pid --ppid=$$ | wc -w) -ge $n_cores ] ; do
sleep 1
done
done
# Wait for all compilation processes to finish
wait
grep "X" ${CONFIG_FILE} &> /dev/null
if [ $? -eq 0 ] ; then
echo "ERROR! Following steps failed while preparing config:"
grep "X" ${CONFIG_FILE} | cut -f1 -d ' '
exit 1
fi
}
generate_header() {
rm -f $SCRIPTPATH/modules/generated_defines.h
# Configs starting with '1_' have to be put as first in header
FIRST=$(echo $CONFIG_FILES | tr ' ' '\n' | grep '1_')
SECOND=$(echo $CONFIG_FILES | tr ' ' '\n' | grep '2_')
echo "Configuring OpenCAS"
for file in $FIRST; do
CONF=$(cat ${CONFIG_FILE} | grep $(basename $file) | cut -d' ' -f2)
source $file "apply" "$CONF" "$file"
done
for file in $SECOND; do
CONF=$(cat ${CONFIG_FILE} | grep $(basename $file) | cut -d' ' -f2)
source $file "apply" "$CONF" "$file"
done
}
if [ -z "$1" ]; then
generate_config
else
CONFIG_FILE=$(realpath $1)
if [ $? -ne 0 ] ; then
echo "Invaild path to config file!"
exit 1
fi
fi
generate_header