02ffc075e4
configure should not fail if kernel devel package is missing when user is calling configure with explicit path to kernel source (specified via KELRNEL_DIR environment variable). Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
153 lines
3.7 KiB
Bash
Executable File
153 lines
3.7 KiB
Bash
Executable File
#!/bin/bash
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#
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# Copyright(c) 2012-2020 Intel Corporation
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# SPDX-License-Identifier: BSD-3-Clause-Clear
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#
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MISSING_TOOLS=0
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check_util() {
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which $1 &> /dev/null
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if [ $? -ne 0 ]
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then
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echo >&2 "Error: missing '$1' utility"
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MISSING_TOOLS=1
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fi
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}
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check_util dirname
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check_util realpath
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check_util basename
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check_util awk
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check_util python3
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check_util sed
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check_util make
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check_util gcc
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check_util lsblk
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SCRIPTPATH=`dirname $0`
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SCRIPTPATH=`realpath $SCRIPTPATH`
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SUBMODULES=(
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"ocf"
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)
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for SUBMOD in ${SUBMODULES[@]}; do
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if ! ls -A "$SCRIPTPATH/$SUBMOD/"* &>/dev/null; then
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SUBMODULES_MISSING+="'$SUBMOD' "
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fi
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done
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if [ "$SUBMODULES_MISSING" ]; then
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echo "Error: missing submodules: ${SUBMODULES_MISSING}" >&2
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echo "Please run 'git submodule update --init' and try again!" >&2
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MISSING_TOOLS=1
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fi
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if [ ! -e /lib/modules/$(uname -r)/build/ &> /dev/null ] && [ "$KERNEL_DIR" == "" ]
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then
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echo >&2 "Error: missing kernel headers and/or kernel devel"
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MISSING_TOOLS=1
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fi
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`python3 -c "import argparse" &> /dev/null`
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if [ $? -ne 0 ]
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then
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echo >&2 "Error: missing argparse python module"
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MISSING_TOOLS=1
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fi
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if [ ! -f /usr/include/libelf.h ]; then
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KERNEL_CONFIG=$(find /usr/src/ -type d -name "*$(uname -r)")/.config
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if [ -f "$KERNEL_CONFIG" ]; then
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if grep ^CONFIG_UNWINDER_ORC=[Yy] "$KERNEL_CONFIG" &>/dev/null; then
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echo "Error: CONFIG_UNWINDER_ORC=y option is set in your kernel,"\
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"please install libelf-dev, libelf-devel or elfutils-libelf-devel" >&2
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MISSING_TOOLS=1
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fi
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elif [ "$MISSING_TOOLS" -eq 0 ]; then
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# Print this warning only if there is no missing tools, to not confuse the user
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# that installing libelf-dev might help with the lack of needed utilities.
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echo "Warning: unable to find kernel config" >&2
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echo -e "If configure ends with an error, you may need to install"\
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"libelf-dev, libelf-devel or elfutils-libelf-devel\n" >&2
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fi
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fi
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if [ "$MISSING_TOOLS" -ne "0" ]
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then
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exit 1
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fi
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# Run version generator with 'build' flag to
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# indicate that we are in the build process
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(cd utils && ./cas_version_gen build)
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if [ $? -ne 0 ]; then
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echo "Error: failed to obtain CAS version" >&2
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exit 1
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fi
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CONFIG_FILES=`ls $SCRIPTPATH/configure.d/*.conf | sort`
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FILES_COUNT=`echo $CONFIG_FILES | wc -w`
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CONFIG_FILE=$SCRIPTPATH/"config.out"
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generate_config() {
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rm -f ${CONFIG_FILE}
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touch ${CONFIG_FILE}
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n_cores=$(nproc)
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# Compile each test module in background
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echo "Preparing configuration"
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for file in $CONFIG_FILES; do
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# $1 - Action to be performed
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# $2 - File with stored configuration
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# $3 - Name of called script (since script is running as subprocess
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# it has to be passed explicitly)
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source $file "check" "$CONFIG_FILE" "$file" &
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# Prevent spawning more subprocesses than CPU available
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while [ $(ps --no-headers -o pid --ppid=$$ | wc -w) -ge $n_cores ] ; do
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sleep 1
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done
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done
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# Wait for all compilation processes to finish
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wait
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grep "X" ${CONFIG_FILE} &> /dev/null
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if [ $? -eq 0 ] ; then
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echo "ERROR! Following steps failed while preparing config:"
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grep "X" ${CONFIG_FILE} | cut -f1 -d ' '
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exit 1
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fi
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}
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generate_header() {
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rm -f $SCRIPTPATH/modules/generated_defines.h
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# Configs starting with '1_' have to be put as first in header
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FIRST=$(echo $CONFIG_FILES | tr ' ' '\n' | grep '1_')
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SECOND=$(echo $CONFIG_FILES | tr ' ' '\n' | grep '2_')
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echo "Configuring OpenCAS"
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for file in $FIRST; do
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CONF=$(cat ${CONFIG_FILE} | grep $(basename $file) | cut -d' ' -f2)
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source $file "apply" "$CONF" "$file"
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done
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for file in $SECOND; do
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CONF=$(cat ${CONFIG_FILE} | grep $(basename $file) | cut -d' ' -f2)
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source $file "apply" "$CONF" "$file"
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done
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}
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if [ -z "$1" ]; then
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generate_config
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else
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CONFIG_FILE=$(realpath $1)
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if [ $? -ne 0 ] ; then
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echo "Invaild path to config file!"
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exit 1
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fi
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fi
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generate_header
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