#!/bin/sh

# Copyright (c) 2020 Petr Vorel <pvorel@suse.cz>

set -e

CC="${CC:-gcc}"

CFLAGS="${CFLAGS:--Wformat -Werror=format-security -Werror=implicit-function-declaration -Werror=return-type -fno-common}"

PREFIX="${PREFIX:-$HOME/ima-evm-utils-install}"

export LD_LIBRARY_PATH="$PREFIX/lib64:$PREFIX/lib:/usr/local/lib64:/usr/local/lib"

export PATH="$PREFIX/bin:/usr/local/bin:$PATH"

title()

{

	echo "===== $1 ====="

}

log_exit()

{

	local ret="${3:-$?}"

	local log="$1"

	local msg="$2"

	local prefix

	echo "=== $log ==="

	[ $ret -eq 0 ] || prefix="FAIL: "

	cat $log

	echo

	echo "$prefix$msg, see output of $log above"

	exit $ret

}

cd `dirname $0`

case "$VARIANT" in

	i386)

		echo "32-bit compilation"

		export CFLAGS="-m32 $CFLAGS" LDFLAGS="-m32 $LDFLAGS"

		export PKG_CONFIG_LIBDIR=/usr/lib/i386-linux-gnu/pkgconfig

		;;

	cross-compile)

		host="${CC%-gcc}"

		export CROSS_COMPILE="${host}-"

		host="--host=$host"

		echo "cross compilation: $host"

		echo "CROSS_COMPILE: '$CROSS_COMPILE'"

		;;

	*)

		if [ "$VARIANT" ]; then

			echo "Wrong VARIANT: '$VARIANT'" >&2

			exit 1

		fi

		echo "native build"

		;;

esac

title "compiler version"

$CC --version

echo "CFLAGS: '$CFLAGS'"

echo "LDFLAGS: '$LDFLAGS'"

echo "PREFIX: '$PREFIX'"

title "configure"

./autogen.sh

./configure --prefix=$PREFIX $host || log_exit config.log "configure failed"

title "make"

make -j$(nproc)

make install

title "test"

if [ "$VARIANT" = "cross-compile" ]; then

	echo "skip make check on cross compilation"

	exit 0

fi

ret=0

VERBOSE=1 make check || ret=$?

title "logs"

if [ $ret -eq 0 ]; then

	tail -3 tests/ima_hash.log

	tail -3 tests/sign_verify.log

	tail -20 tests/boot_aggregate.log

	exit 0

fi

cat tests/test-suite.log

if [ $ret -eq 77 ]; then

	msg="WARN: some tests skipped"

	ret=0

else

	msg="FAIL: tests exited: $ret"

fi

log_exit tests/test-suite.log "$msg" $ret