path: root/util/abuild/abuild

#!/usr/bin/env bash
#
#  coreboot autobuild
#
#  This script builds coreboot images for all available targets.
#
#  This file is subject to the terms and conditions of the GNU General
#  Public License. See the file COPYING in the main directory of this
#  archive for more details.
#

#set -x # Turn echo on....

ABUILD_DATE="Mar 28, 2017"
ABUILD_VERSION="0.10.03"

TOP=$PWD

# Where shall we place all the build trees?
TARGET=${COREBOOT_BUILD_DIR:-coreboot-builds}
XMLFILE=$TOP/abuild.xml
REAL_XMLFILE=$XMLFILE

export KCONFIG_OVERWRITECONFIG=1

# path to payload. Should be more generic
PAYLOAD=/dev/null

# get path to coreboot XGCC if it's not already set
if [ -z "$XGCCPATH" ]; then
	XGCCPATH="${TOP}/util/crossgcc/xgcc/bin/"
fi

# Add XGCC to the path.
if [ -d "$XGCCPATH" ] && [[ ":$PATH:" != *":$XGCCPATH:"* ]]; then
	PATH="$XGCCPATH:$PATH"
fi

# Lines of error context to be printed in FAILURE case
CONTEXT=12

# Configure-only mode
configureonly=0

# Did any board fail to build?
failed=0

# Exit with a non-zero errorlevel on failure
exitcode=0

# default: don't save checksums
checksum_file=""

# default: single CPU build
cpus=1

# change with -d <directory>
configdir="$TOP/configs"

# Timeless builds
TIMELESS=0

# One might want to adjust these in case of cross compiling
for i in make gmake gnumake nonexistant_make; do
	$i --version 2>/dev/null |grep "GNU Make" >/dev/null && break
done
if [ "$i" = "nonexistant_make" ]; then
	echo No GNU Make found.
	exit 1
fi
MAKE=$i

# this can be changed to junit by -J
mode=text

# quiet mode: only print pass, failure, and 'skipped' messages
quiet=false

# clang mode enabled by -sb option.
scanbuild=false

# Mark whether abuild was called recursively
recursive=false

trap interrupt INT

function interrupt
{
	printf "\n%s: execution interrupted manually.\n" "$0"
	if [ "$mode" == "junit" ]; then
		printf "%s: deleting incomplete xml output file.\n" "$0"
	fi
	exit 1
}

function debug
{
	test "$verbose" == "true" && echo "$*"
}

function junit
{
	test "$mode" == "junit" && echo "$*" >> "$XMLFILE"
	return 0
}

function junitfile
{
	test "$mode" == "junit" && {
		printf '<![CDATA[\n'
		cat "$1"
		printf ']]>\n'
	} >> "$XMLFILE"
}

# Return mainboard descriptors.
# By default all mainboards are listed, but when passing a two-level path
# below src/mainboard, such as emulation/qemu-i440fx, or emulation/*, it
# returns all board descriptors in that hierarchy.
function get_mainboards
{
	local search_space=${1-*/*}
	# shellcheck disable=SC2086
	grep -h "^[[:space:]]*config\>[[:space:]]*\<BOARD_" \
		${ROOT}/src/mainboard/${search_space}/Kconfig.name 2>/dev/null | \
		sed "s,^.*\<BOARD_\([A-Z0-9_]*\)\>.*$,\1,"
}

# Given a mainboard descriptor, return its directory below src/mainboard
function mainboard_directory
{
	local MAINBOARD=$1

	# shellcheck disable=SC2086
	grep -l "^[[:space:]]*config\>[[:space:]]*\<BOARD_${MAINBOARD}\>" \
		${ROOT}/src/mainboard/*/*/Kconfig.name | \
		sed "s:^$ROOT/src/mainboard/\(.*\)/Kconfig.name$:\1:"
}

# Given a mainboard descriptor, return its vendor (CONFIG_VENDOR_*)
function mainboard_vendor
{
	local MAINBOARD=$1
	local kconfig_file

	# shellcheck disable=SC2086
	kconfig_file=$( \
	grep -l "^[[:space:]]*config\>[[:space:]]*\<BOARD_${MAINBOARD}\>" \
		${ROOT}/src/mainboard/*/*/Kconfig.name | \
		sed "s:^\(${ROOT}/src/mainboard/.*\)/.*/\(Kconfig.name\)$:\1/\2:" )
	if [ ! -f "$kconfig_file" ]; then
		exit 1
	fi
	grep "^[[:space:]]*config\>[[:space:]]*\<VENDOR_" "$kconfig_file" | \
		sed "s,^.*\<VENDOR_\([A-Z0-9_]*\)\>.*$,\1,"
}

# Accepts directory names (eg. emulation/qemu-i440fx) and mainboard
# descriptors (eg. EMULATION_QEMU_X86_I440F} and returns the latter
# format.
# If a directory contains multiple boards, returns them all.
function normalize_target
{
	# TODO: Change 'targets' variable to an array
	local targets
	local VARIANT_UC

	VARIANT_UC=$(echo "${variant}" | tr '[:lower:]' '[:upper:]')

	targets=$(get_mainboards "$1")
	if [ -n "$targets" ]; then
		# shellcheck disable=SC2086
		targets="$(grep "${VARIANT_UC}\$" <<< ${targets})"
		echo "$targets"
		return
	fi

	targets=$(echo "$1" | tr ',' ' ')
	for i in $targets; do
		if [ -n "$(mainboard_directory "$i")" ]; then
			echo "$i"
		else
			echo "$i is not a valid target" >&2
			exit 1
		fi
	done
}

# shellcheck disable=SC2129
function create_config
{
	local BUILD_NAME=$1
	local build_dir=$2
	local board_srcdir

	local config_file="${build_dir}/config.build"
	board_srcdir="$(mainboard_directory "${BUILD_NAME}")"

	mkdir -p "${build_dir}"
	mkdir -p "$TARGET/sharedutils"

	if [ "$quiet" == "false" ]; then echo "  Creating config file for $BUILD_NAME..."; fi
	echo "CONFIG_VENDOR_$(mainboard_vendor "${BUILD_NAME}")=y" > "${config_file}"
	echo "CONFIG_BOARD_${BUILD_NAME}=y" >> "${config_file}"
	grep "select[\t ]*ARCH" "${ROOT}/src/mainboard/${board_srcdir}/Kconfig" | \
		sed "s,^.*\(ARCH_.*\)[^A-Z0-9_]*,CONFIG_\1=y," >> "${config_file}"
	echo "CONFIG_MAINBOARD_DIR=\"${board_srcdir}\"" >> "${config_file}"

	update_config "$BUILD_NAME" "$build_dir" "$config_file"

	ret=$?
	if [ $ret -eq 0 ]; then
		if [ "$quiet" == "false" ]; then echo "  $BUILD_NAME config created."; fi
		return 0
	else
		# Does this ever happen?
		if [ "$quiet" == "false" ]; then printf "%s config creation FAILED!\nLog excerpt:\n" "$BUILD_NAME"; fi
		tail -n $CONTEXT "$build_dir/config.log" 2> /dev/null || tail -$CONTEXT "$build_dir/config.log"
		return 1
	fi
}

function update_config
{
	local BUILD_NAME=$1
	local build_dir=$2
	local config_file=$3

	local PAYLOAD
	local defconfig_file
	defconfig_file=${build_dir}/config.$(echo "${BUILD_NAME}" | tr '[:upper:]' '[:lower:]').default

	# get a working payload for the board if we have one.
	# the --payload option expects a directory containing
	# a shell script payload.sh
	#   Usage: payload.sh [BOARD]
	# the script returns an absolute path to the payload binary.

	if [ -f "$payloads/payload.sh" ]; then
		PAYLOAD=$(sh "$payloads/payload.sh" "$BUILD_NAME")
		local PAYLOAD_OK=$?
		if [ $PAYLOAD_OK -gt 0 ]; then
			echo "problem with payload"
			exit 1
		fi
		if [ "$quiet" == "false" ]; then printf "Using payload %s\n" "$PAYLOAD"; fi
	elif [ "$payloads" = "none" ]; then
		PAYLOAD=none
	fi

	if [ "$PAYLOAD" = "none" ]; then
		{
			echo "CONFIG_PAYLOAD_NONE=y"
			echo "# CONFIG_PAYLOAD_ELF is not set"
		} >> "${config_file}"
	elif [ "$PAYLOAD" != "/dev/null" ]; then
		{
			echo "# CONFIG_PAYLOAD_NONE is not set"
			echo "CONFIG_PAYLOAD_ELF=y"
			echo "CONFIG_PAYLOAD_FILE=\"$PAYLOAD\""
		} >> "${config_file}"
	fi
	# Disable all other payload config options
	{
		echo "# CONFIG_PAYLOAD_SEABIOS is not set"
		echo "# CONFIG_PAYLOAD_BAYOU is not set"
		echo "# CONFIG_PAYLOAD_FILO is not set"
		echo "# CONFIG_PAYLOAD_GRUB2 is not set"
		echo "# CONFIG_PAYLOAD_OPENBIOS is not set"
		echo "# CONFIG_PAYLOAD_DEPTHCHARGE is not set"
		echo "# CONFIG_PAYLOAD_LINUXBOOT is not set"
		echo "# CONFIG_PAYLOAD_UBOOT is not set"
		echo "# CONFIG_PAYLOAD_TIANOCORE is not set"
		echo "# CONFIG_PXE is not set"
		echo "# CONFIG_BUILD_IPXE is not set"
		echo "# CONFIG_MEMTEST_SECONDARY_PAYLOAD is not set"
		echo "# CONFIG_COREINFO_SECONDARY_PAYLOAD is not set"
		echo "# CONFIG_NVRAMCUI_SECONDARY_PAYLOAD is not set"
		echo "# CONFIG_TINT_SECONDARY_PAYLOAD is not set"
	} >> "${config_file}"

	if [ "$quiet" == "false" ]; then echo "    $MAINBOARD ($customizing)"; fi
	# shellcheck disable=SC2059
	printf "$configoptions" >> "${config_file}"

	yes "" 2>/dev/null | $MAKE oldconfig "$verboseopt" "DOTCONFIG=${config_file}" "obj=${build_dir}" "objutil=$TARGET/sharedutils" &> "${build_dir}/config.log" ; \
		CONFIG_OK=$?
	if [ $CONFIG_OK -eq 0 ]; then
		$MAKE savedefconfig "$verboseopt" DEFCONFIG="${defconfig_file}" DOTCONFIG="${config_file}" obj="${build_dir}" objutil="$TARGET/sharedutils" &>> "${build_dir}/config.log"
		return $?
	else
		return 1
	fi
}

# shellcheck disable=SC2129
function create_buildenv
{
	local BUILD_NAME=$1
	local build_dir=$2
	local config_file=$3

	if [ -z "$config_file" ]; then
		create_config "$BUILD_NAME" "$build_dir"
	else
		local new_config_file="${build_dir}/config.build"
		cp "$config_file" "$new_config_file"
		update_config "$BUILD_NAME" "$build_dir" "$new_config_file"
	fi
	local ret=$?

	# Allow simple "make" in the target directory
	local MAKEFILE=$TARGET/${BUILD_NAME}/Makefile
	echo "# autogenerated" > "$MAKEFILE"
	echo "TOP=$ROOT" >> "$MAKEFILE"
	echo "BUILD=$TARGET" >> "$MAKEFILE"
	echo "OBJ=\$(BUILD)/${MAINBOARD}" >> "$MAKEFILE"
	echo "OBJUTIL=\$(BUILD)/sharedutils" >> "$MAKEFILE"
	echo "all:" >> "$MAKEFILE"
	echo "	@cp -a config.h config.h.bak" >> "$MAKEFILE"
	echo "	@cd \$(TOP); \$(MAKE) oldconfig DOTCONFIG=\$(OBJ)/config.build objutil=\$(OBJUTIL) obj=\$(OBJ)" >> "$MAKEFILE"
	echo "	@tail -n+6 config.h > config.new; tail -n+6 config.h.bak > config.old" >> "$MAKEFILE"
	echo "	@cmp -s config.new config.old && cp -a config.h.bak config.h || echo \"Config file changed\"" >> "$MAKEFILE"
	echo "	@rm config.h.bak config.new config.old" >> "$MAKEFILE"
	echo "	@cd \$(TOP); \$(MAKE) DOTCONFIG=\$(OBJ)/config.build objutil=\$(OBJUTIL) obj=\$(OBJ)" >> "$MAKEFILE"

	return $ret
}

function check_config
{
	local BUILD_DIR="$1"
	local TEST_TYPE="$2"
	local TEST_STRING="$3"

	local CONFIG_FILE="$BUILD_DIR/config.build"
	local CONFIG_LOG="$BUILD_DIR/config.log"

	if ! grep -q "$TEST_STRING" "$CONFIG_FILE"; then
		echo "config file: $CONFIG_FILE has incorrect $TEST_TYPE"
		echo "Error: Expected '$TEST_STRING' in config file." >> "$CONFIG_LOG"
		return 1
	fi

	return 0
}

function compile_target
{
	local BUILD_NAME=$1

	if [ "$quiet" == "false" ]; then echo "  Compiling $MAINBOARD image$cpuconfig..."; fi

	CURR=$( pwd )
	#stime=`perl -e 'print time();' 2>/dev/null || date +%s`
	eval "$BUILDPREFIX" "$MAKE" "$verboseopt" DOTCONFIG="${build_dir}/config.build" obj="${build_dir}" objutil="$TARGET/sharedutils" BUILD_TIMELESS=$TIMELESS \
		&> "${build_dir}/make.log" ; \
		MAKE_FAILED=$?
	cp "${ROOT}/.xcompile" "${build_dir}/xcompile.build"
	cd "${build_dir}" || return $?

	etime=$(perl -e 'print time();' 2>/dev/null || date +%s)
	duration=$(( etime - stime ))
	junit " <testcase classname='board${testclass/#/.}' name='$BUILD_NAME' time='$duration' >"

	if [ $MAKE_FAILED -eq 0 ]; then
		junit "<system-out>"
		junitfile make.log
		junit "</system-out>"
		printf "ok\n" > compile.status
		printf "%s built successfully. (took %ss)\n" "$BUILD_NAME" "${duration}"
		echo "$BUILD_NAME" >> "$PASSED_BOARDS"
	else
		junit "<failure type='BuildFailed'>"
		junitfile make.log
		junit "</failure>"
		printf "failed\n" > compile.status
		printf "%s build FAILED after %ss!\nLog excerpt:\n" "$BUILD_NAME" "${duration}"
		tail -n $CONTEXT make.log 2> /dev/null || tail -$CONTEXT make.log
		if [ "$clean_work" = "true" ]; then
			echo "$BUILD_NAME" >> "$FAILED_BOARDS"
		else
			echo "$BUILD_NAME - Log: ${build_dir}/make.log" >> "$FAILED_BOARDS"
		fi
		failed=1
	fi
	cd "$CURR" || return $?
	if [ -n "$checksum_file" ]; then
		sha256sum "${build_dir}/coreboot.rom" >> "${checksum_file}_platform"
		sort "${build_dir}/config.h" | grep CONFIG_ > "${build_dir}/config.h.sorted"
		sha256sum "${build_dir}/config.h.sorted" >> "${checksum_file}_config"
	fi
	if [ "$clean_work" = "true" ]; then
		rm -rf "${build_dir}"
	fi
	if [ "$clean_objs" = "true" ]; then
		find ${build_dir} \! \( -name coreboot.rom -o -name config.h -o -name config.build -o -name make.log \) -type f -exec rm {} +
		find ${build_dir} -type d -exec rmdir -p {} + 2>/dev/null
	fi
	return $MAKE_FAILED
}

function build_config
{
	local MAINBOARD=$1
	local build_dir=$2
	local BUILD_NAME=$3
	local config_file=$4
	local board_srcdir
	local ret

	board_srcdir=$(mainboard_directory "${MAINBOARD}")

	if [ "$(cat "${build_dir}/compile.status" 2>/dev/null)" = "ok" ] && \
		[ "$buildall" = "false" ]; then
		echo "Skipping $BUILD_NAME; (already successful)"
		return
	fi

	export HOSTCC='gcc'

	if [ "$chromeos" = true ] && [ "$(grep -c "^[[:space:]]*select[[:space:]]*MAINBOARD_HAS_CHROMEOS\>" "${ROOT}/src/mainboard/${board_srcdir}/Kconfig")" -eq 0 ]; then
		echo "${BUILD_NAME} doesn't support Chrome OS, skipping."
		return
	fi

	if [ -f "src/mainboard/${board_srcdir}/abuild.disabled" ]; then
		echo "${BUILD_NAME} disabled:"
		cat "src/mainboard/${board_srcdir}/abuild.disabled"
		return
	fi

	if [ "$quiet" == "false" ]; then echo "Building $BUILD_NAME"; fi
	mkdir -p "$TARGET/${BUILD_NAME}" "$TARGET/abuild"
	ABSPATH="$(cd "$TARGET/abuild" && pwd)"
	XMLFILE="$ABSPATH/${BUILD_NAME}.xml"
	rm -f "${XMLFILE}"

	stime=$(perl -e 'print time();' 2>/dev/null || date +%s)
	create_buildenv "$BUILD_NAME" "$build_dir" "$config_file"
	local BUILDENV_CREATED=$?

	check_config "$build_dir" "mainboard" "CONFIG_BOARD_${MAINBOARD}=y"
	local MAINBOARD_OK=$?

	check_config "$build_dir" "vendor" "CONFIG_VENDOR_$(mainboard_vendor "${MAINBOARD}")=y"
	local VENDOR_OK=$?

	if [ $BUILDENV_CREATED -ne 0 ] || [ $MAINBOARD_OK -ne 0 ] || [ $VENDOR_OK -ne 0 ]; then
		junit " <testcase classname='board${testclass/#/.}' name='$BUILD_NAME' >"

		junit "<failure type='BuildFailed'>"
		junitfile "$build_dir/config.log"
		junit "</failure>"
		printf "failed\n" > compile.status
		printf "%s build configuration FAILED!\nLog excerpt:\n" "$BUILD_NAME"
		tail -n $CONTEXT "$build_dir/config.log" 2> /dev/null || tail -$CONTEXT "$build_dir/config.log"

		junit "</testcase>"
		echo "$BUILD_NAME - Log: ${TOP}/$build_dir/config.log" >> "$FAILED_BOARDS"
		return
	fi

	local required_arches

	required_arches=$(grep -E "^CONFIG_ARCH_(BOOTBLOCK|R.MSTAGE|VERSTAGE)" "$TARGET/${BUILD_NAME}/config.build" | \
			sed "s,^CONFIG_ARCH_[^_]*_\([^=]*\)=.*$,\1," |sort -u |tr 'A-Z\n\r' 'a-z  ')

	missing_arches="$($MAKE --no-print-directory -f Makefile -f - \
		REQUIRED_ARCHES="$required_arches" obj="${build_dir}" <<'EOF'
include .xcompile
.PHONY: missing_arches
missing_arches:
	$(if $(XCOMPILE_COMPLETE),,$(error .xcompile is invalid.))
	@echo $(foreach arch,$(REQUIRED_ARCHES),$(if $(filter $(arch),$(SUBARCH_SUPPORTED)),,$(arch)))
.DEFAULT_GOAL := missing_arches
EOF
)"
	# shellcheck disable=SC2181
	if [[ $? -ne 0 ]]; then
		echo "Calculating missing_arches failed" >&2
		exit 1
	fi

	if [ -n "$missing_arches" ]; then
		printf "skipping %s because we're missing compilers for (%s)\n" "$BUILD_NAME" "$missing_arches"
		return
	fi

	if [ $BUILDENV_CREATED -eq 0 ] && [ $configureonly -eq 0 ]; then
		BUILDPREFIX=
		if [ "$scanbuild" = "true" ]; then
			scanbuild_out=$TARGET/${BUILD_NAME}-scanbuild
			rm -rf "${scanbuild_out}"
			BUILDPREFIX="scan-build ${SCANBUILD_ARGS} -o ${scanbuild_out}tmp"
		fi
		compile_target "${BUILD_NAME}"
		if [ "$scanbuild" = "true" ]; then
			mv "${scanbuild_out}"tmp/* "${scanbuild_out}"
			rmdir "${scanbuild_out}tmp"
		fi
	fi

	junit "</testcase>"
}

# One target may build several configs
function build_target
{
	local MAINBOARD=$1
	local MAINBOARD_LC
	MAINBOARD_LC=$(echo "$MAINBOARD" | tr '[:upper:]' '[:lower:]')

	# look for config files in the config directory that match the boardname
	if [ -n "$( find "$configdir" -maxdepth 1 -name "config.${MAINBOARD_LC}*" -print -quit )" ]; then
		for config in "$configdir/config.${MAINBOARD_LC}"*; do
			BUILD_NAME="${config##*/}"
			BUILD_NAME="${BUILD_NAME##config.}"
			BUILD_NAME=$(echo "${BUILD_NAME}" | tr '[:lower:]' '[:upper:]')
			echo "Building config $BUILD_NAME"
			build_dir=$TARGET/${BUILD_NAME}
			build_config "$MAINBOARD" "$build_dir" "$BUILD_NAME" "$config"
			remove_target "$BUILD_NAME"
		done
	fi

	echo "Building board $MAINBOARD (using default config)"
	build_dir=$TARGET/${MAINBOARD}
	build_config "$MAINBOARD" "$build_dir" "$MAINBOARD"
	remove_target "$MAINBOARD"
}

function remove_target
{
	if [ "$remove" != "true" ]; then
		return
	fi

	local BUILD_NAME=$1

	# Save the generated coreboot.rom file of each board.
	if [ -r "$TARGET/${BUILD_NAME}/coreboot.rom" ]; then
		cp "$TARGET/${BUILD_NAME}/coreboot.rom" \
		   "${BUILD_NAME}_coreboot.rom"
	fi

	echo "Removing build dir for $BUILD_NAME..."
	rm -rf "${TARGET:?}/${BUILD_NAME}"

	return
}

function myhelp
{
cat << __END_OF_HELP
Usage: $0 [options]
       $0 [-V|--version]
       $0 [-h|--help]

Options:\n"
    [-a|--all]                    Build previously succeeded ports as well
    [-A|--any-toolchain]          Use any toolchain
    [-b|--board-variant <name>]   Build specific board variant under the
                                  given target.
    [-B|--blobs]                  Allow using binary files
    [--checksum <path/basefile>]  Store checksums at path/basefile
    [-c|--cpus <numcpus>]         Build on <numcpus> at the same time
    [-C|--config]                 Configure-only mode
    [-d|--dir <dir>]              Directory containing config files
    [-e|--exitcode]               Exit with a non-zero errorlevel on failure
    [-J|--junit]                  Write JUnit formatted xml log file
    [-K|--kconfig <name>]         Prepend file to generated Kconfig
    [-l|--loglevel <num>]         Set loglevel
    [-L|--clang]                  Use clang
    [-o|--outdir <path>]          Store build results in path
                                  (defaults to $TARGET)
    [-p|--payloads <dir>]         Use payloads in <dir> to build images
    [-P|--prefix <name>]          File name prefix in CBFS
    [-q|--quiet]                  Print fewer messages
    [-r|--remove]                 Remove output dir after build
    [-R|--root <path>]            Absolute path to coreboot sources
                                  (defaults to $ROOT)
    [--scan-build]                Use clang's static analyzer
    [--timeless]                  Generate timeless builds
    [-t|--target <vendor/board>]  Attempt to build target vendor/board only
    [-T|--test]                   Submit image(s) to automated test system
    [-u|--update]                 Update existing image
    [-v|--verbose]                Print more messages
    [-x|--chromeos]               Build with CHROMEOS enabled
                                  Skip boards without Chrome OS support
    [-X|--xmlfile <name>]         Set JUnit XML log file filename
                                  (defaults to $XMLFILE)
    [-y|--ccache]                 Use ccache
    [-z|--clean]                  Remove build results when finished
    [-Z|--clean-somewhat]         Remove build but keep coreboot.rom + config

    [-V|--version]                Print version number and exit
    [-h|--help]                   Print this help and exit

    [-s|--silent]                 obsolete
__END_OF_HELP
}

function myversion
{
	cat << EOF

coreboot autobuild v$ABUILD_VERSION ($ABUILD_DATE)

Copyright (C) 2004 by Stefan Reinauer <stepan@openbios.org>
Copyright (C) 2006-2010 by coresystems GmbH <info@coresystems.de>

This program is free software; you may redistribute it under the terms
of the GNU General Public License. This program has absolutely no
warranty.

EOF
}

# default options
target=""
buildall=false
verbose=false

test -f util/sconfig/sconfig.l && ROOT=$( pwd )
test -f ../util/sconfig/sconfig.l && ROOT=$( cd .. && pwd )
test "$ROOT" = "" && ROOT=$( cd ../.. && pwd )

# Look if we have getopt. If not, build it.
export PATH=$PATH:util/abuild
getopt - > /dev/null 2>/dev/null || gcc -o util/abuild/getopt util/abuild/getopt.c

# Save command line for xargs parallelization.
cmdline=("$@")

# parse parameters.. try to find out whether we're running GNU getopt
getoptbrand="$(getopt -V)"

# shellcheck disable=SC2086
if [ "${getoptbrand:0:6}" == "getopt" ]; then
	# Detected GNU getopt that supports long options.
	args=$(getopt -l version,verbose,quiet,help,all,target:,board-variant:,payloads:,cpus:,silent,junit,config,loglevel:,remove,prefix:,update,scan-build,ccache,blobs,clang,any-toolchain,clean,clean-somewhat,outdir:,chromeos,xmlfile:,kconfig:,dir:,root:,recursive,checksum:,timeless,exitcode,asserts -o Vvqhat:b:p:c:sJCl:rP:uyBLAzZo:xX:K:d:R:Ie -- "$@") || exit 1
	eval set -- $args
	retval=$?
else
	# Detected non-GNU getopt
	args=$(getopt Vvqhat:b:p:c:sJCl:rP:uyBLAZzo:xX:K:d:R:Ie "$@")
	set -- $args
	retval=$?
fi

if [ $retval != 0 ]; then
	myhelp
	exit 1
fi

chromeos=false
clean_work=false
clean_objs=false
verboseopt='V=0'
customizing=""
configoptions=""
# testclass needs to be undefined if not used for variable expansion to work
unset testclass
while true ; do
	case "$1" in
		-J|--junit)     shift; mode=junit; rm -f "$XMLFILE" ;;
		-t|--target)	shift; target="$1"; shift;;
		-b|--board-variant)	shift; variant="$1"; shift;;
		-a|--all)	shift; buildall=true;;
		-d|--dir)	shift; configdir="$1"; shift;;
		-e|--exitcode)	shift; exitcode=1;;
		-r|--remove)	shift; remove=true;;
		-v|--verbose)	shift; verbose=true; verboseopt='V=1';;
		-q|--quiet)	shift; quiet=true;;
		-V|--version)	shift; myversion; exit 0;;
		-h|--help)	shift; myversion; myhelp; exit 0;;
		-p|--payloads)  shift; payloads="$1"; shift;;
		-R|--root)	shift; ROOT="$1"; MAKE="$MAKE -C $1"; shift;;
		-c|--cpus)	shift
			export MAKEFLAGS="-j $1"
			cpus=$1
			test "$MAKEFLAGS" == "-j max" && export MAKEFLAGS="-j" && cpuconfig=" in parallel"
			test "$1" == "1" && cpuconfig=" on 1 cpu"
			expr "$1" : '-\?[0-9]\+$' > /dev/null && test "0$1" -gt 1 && cpuconfig=" on $1 cpus in parallel"
			shift;;
		# obsolete option
		-s|--silent)    shift;;
		--scan-build)   shift
			scanbuild=true
			customizing="${customizing}, scan-build"
			SCANBUILD_ARGS=${SCANBUILD_ARGS:-'-k'}
			configoptions="${configoptions}CONFIG_FATAL_ASSERTS=y\n"
			;;
		--asserts)	shift
			configoptions="${configoptions}CONFIG_FATAL_ASSERTS=y\n"
			;;
		-y|--ccache)    shift
			customizing="${customizing}, ccache"
			configoptions="${configoptions}CONFIG_CCACHE=y\n"
			;;
		-C|--config)    shift; configureonly=1;;
		-l|--loglevel)  shift
			customizing="${customizing}, loglevel $1"
			configoptions="${configoptions}CONFIG_DEFAULT_CONSOLE_LOGLEVEL_$1=y\n"
			configoptions="${configoptions}CONFIG_DEFAULT_CONSOLE_LOGLEVEL=$1\n"
			shift;;
		-u|--update)    shift
			customizing="${customizing}, update"
			configoptions="${configoptions}CONFIG_UPDATE_IMAGE=y\n"
			;;
		-P|--prefix)    shift
			customizing="${customizing}, cbfs prefix $1"
			configoptions="${configoptions}CONFIG_CBFS_PREFIX=\"$1\""
			shift;;
		-B|--blobs)	shift
			customizing="${customizing}, blobs"
			configoptions="${configoptions}CONFIG_USE_AMD_BLOBS=y\nCONFIG_ADD_FSP_BINARIES=y\n"
			;;
		-A|--any-toolchain)	shift
			customizing="${customizing}, any-toolchain"
			configoptions="${configoptions}CONFIG_ANY_TOOLCHAIN=y\n"
			;;
		-L|--clang)	shift
			customizing="${customizing}, clang"
			configoptions="${configoptions}CONFIG_COMPILER_LLVM_CLANG=y\n# CONFIG_COMPILER_GCC is not set\n"
			;;
		-z|--clean)	shift
			customizing="${customizing}, clean"
			clean_work=true
			;;
		-Z|--clean-somewhat)	shift
			customizing="${customizing}, clean-somewhat"
			clean_objs=true
			;;
		-o|--outdir)	shift
			TARGET=$1; shift
			;;
		-x|--chromeos)	shift
			chromeos=true
			testclass=chromeos
			customizing="${customizing}, chrome os"
			configoptions="${configoptions}CONFIG_CHROMEOS=y\nCONFIG_VBOOT_MEASURED_BOOT=y\n"
			;;
		-X|--xmlfile)	shift; XMLFILE=$1; REAL_XMLFILE=$1; shift;;
		-I|--recursive) shift; recursive=true;;
		-K|--kconfig)	shift
			testclass="$(basename "$1" | tr '.' '_' )"
			customizing="${customizing}, $1 config"
			configoptions="$(cat "$1")${configoptions}\n"
			shift;;
		--checksum)	shift; checksum_file="$1"; shift;;
		--timeless)	shift; TIMELESS=1;;
		--)		shift; break;;
		-*)		printf "Invalid option '%s'\n\n" "$1"; myhelp; exit 1;;
		*)		break;;
	esac
done
if [ -n "$1" ]; then
	printf "Invalid option '%s'\n\n" "$1"; myhelp; exit 1;
fi

if [ -z "$TARGET" ] || [ "$TARGET" = "/" ]; then
	echo "Please specify a valid, non-root build directory."
	exit 1
fi

if ! mkdir -p "$TARGET"; then
	echo "Unable to create build directory"
	exit 1
fi

customizing=$(echo "$customizing" | cut -c3-)
if [ "$customizing" = "" ]; then
	customizing="default configuration"
fi

FAILED_BOARDS="$(realpath ${TARGET}/failed_boards)"
PASSED_BOARDS="$(realpath ${TARGET}/passing_boards)"

if [ "$recursive" = "false" ]; then
	rm -f "$FAILED_BOARDS" "$PASSED_BOARDS"
fi

USE_XARGS=0
if [ "$cpus" != "1" ]; then
	# Limit to 32 parallel builds for now.
	# Thrashing all caches because we run
	# 160 abuilds in parallel is no fun.
	if [ "$cpus" = "max" ]; then
		cpus=32
	fi
	# Test if xargs supports the non-standard -P flag
	# FIXME: disabled until we managed to eliminate all the make(1) quirks
	echo | xargs -P ${cpus:-0} -n 1 echo 2>/dev/null >/dev/null && USE_XARGS=1
fi

if [ "$USE_XARGS" = "0" ]; then
test "$MAKEFLAGS" == "" && test "$cpus" != "" && export MAKEFLAGS="-j $cpus"
build_targets()
{
	local targets=${*-$(get_mainboards)}
	for MAINBOARD in $targets; do
		build_target "${MAINBOARD}"
	done
}
else
build_targets()
{
	local ABSPATH
	local stime
	local etime
	local num_targets
	local cpus_per_target

	local targets=${*-$(get_mainboards)}
	# seed shared utils
	TMPCFG=$(mktemp)
	printf "%s" "$configoptions" > "$TMPCFG"
	$MAKE -j "$cpus" DOTCONFIG="$TMPCFG" obj="$TARGET/temp" objutil="$TARGET/sharedutils" allnoconfig
	printf "%s" "$configoptions" >> "$TMPCFG"
	yes "" 2>/dev/null | $MAKE -j "$cpus" DOTCONFIG="$TMPCFG" obj="$TARGET/temp" objutil="$TARGET/sharedutils" oldconfig 2>/dev/null |head > /dev/null
	BUILDPREFIX=
	if [ "$scanbuild" = "true" ]; then
		scanbuild_out=$TARGET/sharedutils-scanbuild
		rm -rf "${scanbuild_out}"
		BUILDPREFIX="scan-build -o ${scanbuild_out}tmp"
	fi
	mkdir -p "$TARGET/abuild"
	ABSPATH="$(cd "$TARGET/abuild" && pwd)"
	local XMLFILE="$ABSPATH/__util.xml"
	rm -f "${XMLFILE}"
	stime=$(perl -e 'print time();' 2>/dev/null || date +%s)
	$BUILDPREFIX "$MAKE" -j "$cpus" DOTCONFIG="$TMPCFG" obj="$TARGET/temp" objutil="$TARGET/sharedutils" tools > "$TARGET/sharedutils/make.log" 2>&1
	local ret=$?
	etime=$(perl -e 'print time();' 2>/dev/null || date +%s)
	local duration=$(( etime - stime ))

	junit " <testcase classname='util' name='all' time='$duration' >"
	if [ $ret -eq 0 ]; then
		junit "<system-out>"
		junitfile "$TARGET/sharedutils/make.log"
		junit "</system-out>"
		junit "</testcase>"
	else
		junit "<failure type='BuildFailed'>"
		junitfile "$TARGET/sharedutils/make.log"
		junit "</failure>"
		junit "</testcase>"
		echo "Shared Utilities - Log: $TARGET/sharedutils/make.log" >> "$FAILED_BOARDS"
		return
	fi

	if [ "$scanbuild" = "true" ]; then
		mv "${scanbuild_out}tmp/"* "${scanbuild_out}"
		rmdir "${scanbuild_out}tmp"
	fi
	rm -rf "$TARGET/temp" "$TMPCFG"
	num_targets=$(wc -w <<<"$targets")
	cpus_per_target=$(((${cpus:-1} + num_targets - 1) / num_targets))
	echo "$targets" | xargs -P ${cpus:-0} -n 1 "$0" "${cmdline[@]}" -I -c "$cpus_per_target" -t
}
fi

junit '<?xml version="1.0" encoding="utf-8"?>'
junit '<testsuite>'

if [ "$target" != "" ]; then
	# build a single board
	MAINBOARD=$(normalize_target "${target}")
	if [ -z "${MAINBOARD}" ]; then
		printf "No such target: %s" "${target}"
		if [ -n "${variant}" ]; then
			printf ", variant: %s" "${variant}"
		fi
		printf "\n"
		exit 1
	fi
	build_srcdir="$(mainboard_directory "${MAINBOARD}")"
	if [ "$(echo "${MAINBOARD}" | wc -w)" -gt 1 ]; then
		build_targets "${MAINBOARD}"
	elif [ ! -r "$ROOT/src/mainboard/${build_srcdir}" ]; then
		echo "No such target: ${MAINBOARD}"
		exit 1
	else
		build_target "${MAINBOARD}"
		test "$mode" != "text" && \
		test -f "$TARGET/abuild/${MAINBOARD}.xml" && \
		cat "$TARGET/abuild/${MAINBOARD}.xml" >> "$REAL_XMLFILE"
		XMLFILE=$REAL_XMLFILE
	fi
else
	build_targets
	rm -f "$REAL_XMLFILE"
	XMLFILE="$REAL_XMLFILE"
	junit '<?xml version="1.0" encoding="utf-8"?>'
	junit '<testsuite>'
	if [ "$mode" != "text" ]; then
		for xmlfile in $TARGET/abuild/*_*.xml; do
			cat "$xmlfile" >> "$REAL_XMLFILE"
		done
	fi
	XMLFILE=$REAL_XMLFILE
fi
junit '</testsuite>'

if [ "$recursive" = "false" ]; then

	# Print the list of failed configurations
	if [ -f "$FAILED_BOARDS" ]; then
		printf "%s configuration(s) failed:\n" "$( wc -l < "$FAILED_BOARDS" )"
		cat "$FAILED_BOARDS"
		echo
		if [ "$exitcode" != "0" ]; then
			failed=1
		fi
	else
		printf "All %s tested configurations passed.\n" "$( wc -l < "$PASSED_BOARDS" )"
	fi
fi

exit $failed