xref: /openbmc/openbmc/poky/scripts/buildall-qemu (revision 82c905dc)

#!/bin/sh
#  Copyright (c) 2020 Wind River Systems, Inc.
#
# SPDX-License-Identifier: GPL-2.0-only
#
# buildall-qemu: a tool for automating build testing of recipes
# TODO: Add support for selecting which qemu architectures to build
# TODO: Add support for queueing up multiple recipe builds
# TODO: Add more logging options (e.g. local.conf info, bitbake env info)

usage ()
{
    base=$(basename "$0")
    echo "Usage: $base [options] [recipename/target]"
    echo "Executes a build of a given target for selected LIBCs. With no options, default to both libc and musl."
    echo "Options:"
    echo "-l, --libc            Specify one of \"glibc\" or \"musl\""
}


buildall ()
{
    # Get path to oe-core directory. Since oe-init-build-env prepends $PATH with
    # the path to the scripts directory, get it from there
    SCRIPTS_PATH="$(echo "$PATH" | cut -d ":" -f 1)"
    OE_CORE_PATH=$(echo "$SCRIPTS_PATH" | sed 's|\(.*\)/.*|\1|')

    # Get target list and host machine information
    TARGET_LIST=$(find "$OE_CORE_PATH"/meta/conf/machine -maxdepth 1 -type f | grep qemu | sed 's|.*/||' | sed -e 's/\.conf//')

    # Set LIBC value to use for the builds based on options provided by the user
    if [ -n "$2" ]
    then
	LIBC_LIST="$2"
	echo "$LIBC_LIST"
    else
	LIBC_LIST="glibc musl"
	echo "$LIBC_LIST"
    fi

    START_TIME=$(date "+%Y-%m-%d_%H:%M:%S")
    LOG_FILE="$1-buildall.log"
    OS_INFO=$(grep "PRETTY_NAME=" /etc/os-release | awk -F "=" '{print $2}' | sed -e 's/^"//' -e 's/"$//')

    # Append an existing log file for this build with .old if one exists
    if [ -f "${LOG_FILE}" ]
    then
       mv "${LOG_FILE}" "${LOG_FILE}.old"
    else
	   touch "${LOG_FILE}"
    fi

    # Fill the log file with build and host info
    echo "BUILDALL-QEMU LOG FOR $1" >> "${LOG_FILE}"
    echo "START TIME: ${START_TIME}" >> "${LOG_FILE}"
    echo "HOSTNAME: $(uname -n)" >> "${LOG_FILE}"
    echo "HOST OS: ${OS_INFO}" >> "${LOG_FILE}"
    echo "HOST KERNEL: $(uname -r)" >> "${LOG_FILE}"
    echo "===============" >> "${LOG_FILE}"
    echo "BUILD RESULTS:" >> "${LOG_FILE}"

    # start the builds for each MACHINE and TCLIBC
    for j in ${LIBC_LIST}
    do
	echo "[$j]" >> "${LOG_FILE}"
	for i in ${TARGET_LIST}
	do
	    echo "$i" "$j"; \
	    TCLIBC=$j MACHINE=$i bitbake "$1" && echo "PASS: $i" >> "${LOG_FILE}" || echo "FAIL: $i" >> "${LOG_FILE}"
	done
    done

    # Get pass/fail totals and add them to the end of the log
    PASSED=$(grep "PASS:" "${LOG_FILE}" | wc -l)
    FAILED=$(grep "FAIL:" "${LOG_FILE}" | wc -l)

    echo "===============" >> "${LOG_FILE}"
    echo "PASSED: ${PASSED}" >> "${LOG_FILE}"
    echo "FAILED: ${FAILED}" >> "${LOG_FILE}"
}


# fail entire script if any command fails
set -e

# print usage and exit if not enough args given
[ $# -eq 0 ] && usage && exit 1

# handle arguments
RECIPE=
while [ $# -gt 0 ]
do
    arg=$1
    case $arg in
	-l|--libc)
	if [ "$2" = "glibc" ] || [ "$2" = "musl" ]
	then
	    LIBC_LIST="$2"
	else
	    echo "Unrecognized libc option."
	    usage && exit 1
	fi
	shift
	shift
	;;
	*)
        RECIPE="$1"
	shift
	;;
    esac
done

set -- "$RECIPE"

# run buildall for the given recipe and LIBC
if [ -n "$1" ]
then
	buildall "$1" "$LIBC_LIST"
fi