#!/bin/bash

RESULT_BUF=`echo -e ------------------------------------------------------------`
RESULT_PASS_COUNT=0
RESULT_FAIL_COUNT=0

TOOLS_DIR="`dirname $0`"

function result_log
{
	if [ $1 -eq 0 ]; then
		RESULT_BUF="`printf \"%s\n%55s\tpass\" \"$RESULT_BUF\" \"$2\"`"
		RESULT_PASS_COUNT=$(($RESULT_PASS_COUNT + 1))
	else
		RESULT_BUF="`printf \"%s\n%55s\tfail\" \"$RESULT_BUF\" \"$2\"`"
		RESULT_FAIL_COUNT=$(($RESULT_FAIL_COUNT + 1))
	fi
}

function result_print
{
	printf "%s" "$RESULT_BUF"
	echo -e "\n------------------------------------------------------------"
	printf "pass\t$RESULT_PASS_COUNT\n"
	printf "fail\t$RESULT_FAIL_COUNT\n"

	exit $RESULT_FAIL_COUNT
}

function get_build_arch
{
	case `uname -m` in
	    arm*)
	        BUILD_ARCH=ARM;;
	    aarch64*)
	        BUILD_ARCH=AARCH64;;
	    *)
	        BUILD_ARCH=other;;
	esac
}

function set_cross_compile
{
	get_build_arch

	echo "Target: $PLATFORM_ARCH"
	echo "Build: $BUILD_ARCH"
 	if [ "$PLATFORM_ARCH" = "$BUILD_ARCH" ]; then
	    TEMP_CROSS_COMPILE=
	elif [ "$PLATFORM_ARCH" == "AARCH64" ]; then
	    if [ X"$CROSS_COMPILE_64" != X"" ]; then
	        TEMP_CROSS_COMPILE="$CROSS_COMPILE_64"
	    else
	        TEMP_CROSS_COMPILE=aarch64-linux-gnu-
	    fi
	elif [ "$PLATFORM_ARCH" == "ARM" ]; then
	    if [ X"$CROSS_COMPILE_32" != X"" ]; then
	        TEMP_CROSS_COMPILE="$CROSS_COMPILE_32"
	    else
	        TEMP_CROSS_COMPILE=arm-linux-gnueabihf-
	    fi
	else
	    echo "Unsupported target architecture '$PLATFORM_ARCH'!" >&2
	fi
}

function get_gcc_version
{
	gcc_version=$($1 -dumpversion)
	case $gcc_version in
		4.6*|4.7*|4.8*|4.9*)
			echo GCC$(echo ${gcc_version} | awk -F. '{print $1$2}')
			;;
		*)
			echo "Unknown toolchain version '$gcc_version'" >&2
			echo "Attempting to build using GCC49 profile." >&2
			echo GCC49
			;;
	esac
}

function get_clang_version
{
	clang_version=`$1 --version | head -1 | sed 's/^.*version\s*\([0-9]*\).\([0-9]*\).*/\1\2/g'`
	echo "CLANG$clang_version"
}

function import_openssl
{
    cd CryptoPkg/Library/OpensslLib/
    OPENSSL_VER=`ls EDKII_openssl-*.patch | sed 's/^.*-\([0-9.a-z]*\).patch/\1/'`
    OPENSSL_TAR=openssl-${OPENSSL_VER}.tar.gz
    OPENSSL_URL=http://www.openssl.org/source/${OPENSSL_TAR}
    OPENSSL_DIR=openssl-${OPENSSL_VER}
    OPENSSL_PATCH=EDKII_openssl-${OPENSSL_VER}.patch

    # Don't re-import if already done
    if [ "$OPENSSL_CONFIGURED" = "TRUE" -o -e "$WORKSPACE"/CryptoPkg/Include/openssl/opensslconf.h ]; then
	echo "Using existing OpenSSL $OPENSSL_VER"
	cd -
	return 0
    fi

    # Use cached copy if available
    if [ -f "$WORKSPACE"/LinaroPkg/"$OPENSSL_TAR" ]; then
	tar xzf "$WORKSPACE"/LinaroPkg/"$OPENSSL_TAR"
    else
	wget -O - -q ${OPENSSL_URL} | tar xzf -
    fi

    echo "Importing OpenSSL $OPENSSL_VER"
    ( cd ${OPENSSL_DIR}; patch -p0 -i ../${OPENSSL_PATCH} )
    ./Install.sh

    if [ $? -eq 0 ]; then
	OPENSSL_CONFIGURED=TRUE
    else
	echo "OpenSSL $OPENSSL_VER import failed!" >&2
	rm -rf $OPENSSL_TAR $OPENSSL_DIR
	cd -
	return 1
    fi

    cd - >/dev/null
}