test/configure2

#!/bin/sh


# some utility functions
isplatform()
{
    for p in $PLATFORM
    do
        if [ "$p" = "$1" ]; then
            return 0
        fi
    done
    return 1
}
notisplatform()
{
    for p in $PLATFORM
    do
        if [ "$p" = "$1" ]; then
            return 1
        fi
    done
    return 0
}
istoolchain()
{
    for t in $TOOLCHAIN
    do
        if [ "$t" = "$1" ]; then
            return 0
        fi
    done
    return 1
}
notistoolchain()
{
    for t in $TOOLCHAIN
    do
        if [ "$t" = "$1" ]; then
            return 1
        fi
    done
    return 0
}

# clean abort
abort_configure()
{
    rm -Rf "$TEMP_DIR"
    exit 1
}

# Test for availability of pkg-config
PKG_CONFIG=`command -v pkg-config`
: ${PKG_CONFIG:="false"}

# Simple uname based platform detection
# $PLATFORM is used for platform dependent dependency selection
OS=`uname -s`
OS_VERSION=`uname -r`
ARCH=`uname -m`
printf "detect platform... "
if [ "$OS" = "SunOS" ]; then
    PLATFORM="solaris sunos unix svr4"
elif [ "$OS" = "Linux" ]; then
    PLATFORM="linux unix"
elif [ "$OS" = "FreeBSD" ]; then
    PLATFORM="freebsd bsd unix"
elif [ "$OS" = "OpenBSD" ]; then
    PLATFORM="openbsd bsd unix"
elif [ "$OS" = "NetBSD" ]; then
    PLATFORM="netbsd bsd unix"
elif [ "$OS" = "Darwin" ]; then
    PLATFORM="macos osx bsd unix"
elif echo "$OS" | grep -i "MINGW" > /dev/null; then
    PLATFORM="windows mingw"
fi
: ${PLATFORM:="unix"}

PLATFORM_NAME=`echo "$PLATFORM" | cut -f1 -d' ' -`
echo "$PLATFORM_NAME"


# help text
printhelp()
{
    echo "Usage: $0 [OPTIONS]..."
    cat << __EOF__
Installation directories:
  --prefix=PREFIX         path prefix for architecture-independent files
                          [$prefix]
  --exec-prefix=EPREFIX   path prefix for architecture-dependent files
                          [PREFIX]

  --bindir=DIR            user executables [EPREFIX/bin]
  --sbindir=DIR           system admin executables [EPREFIX/sbin]
  --libexecdir=DIR        program executables [EPREFIX/libexec]
  --sysconfdir=DIR        system configuration files [PREFIX/etc]
  --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
  --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
  --runstatedir=DIR       run-time variable data [LOCALSTATEDIR/run]
  --libdir=DIR            object code libraries [EPREFIX/lib]
  --includedir=DIR        C header files [PREFIX/include]
  --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
  --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
  --infodir=DIR           info documentation [DATAROOTDIR/info]
  --mandir=DIR            man documentation [DATAROOTDIR/man]
  --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]

Build Types:
  --debug                 add extra compile flags for debug builds
  --release               add extra compile flags for release builds

Options:
  --toolkit=(gtk3|cli|gtk2|wpf)
                          The toolkit to use for the UI.

Optional Features:
  --disable-db            Needlessly adds a completely useless SQLite database 
                          by default.
                          Here another line to test  tabs  and line

                          breaks.
  --enable-gui

__EOF__
}

# create temporary directory
TEMP_DIR=".tmp-`uname -n`"
rm -Rf "$TEMP_DIR"
if mkdir -p "$TEMP_DIR"; then
    :
else
    echo "Cannot create tmp dir $TEMP_DIR"
    echo "Abort"
    exit 1
fi
touch "$TEMP_DIR/options"
touch "$TEMP_DIR/features"

# define standard variables
# also define standard prefix (this is where we will search for config.site)
prefix=/usr
exec_prefix=
bindir=
sbindir=
libdir=
libexecdir=
datarootdir=
datadir=
sysconfdir=
sharedstatedir=
localstatedir=
runstatedir=
includedir=
infodir=
localedir=
mandir=

# custom variables

# features
FEATURE_DB=auto

#
# parse arguments
#
BUILD_TYPE="default"
for ARG in "$@"
do
    case "$ARG" in
        "--prefix="*)         prefix=${ARG#--prefix=} ;;
        "--exec-prefix="*)    exec_prefix=${ARG#--exec-prefix=} ;;
        "--bindir="*)         bindir=${ARG#----bindir=} ;;
        "--sbindir="*)        sbindir=${ARG#--sbindir=} ;;
        "--libdir="*)         libdir=${ARG#--libdir=} ;;
        "--libexecdir="*)     libexecdir=${ARG#--libexecdir=} ;;
        "--datarootdir="*)    datarootdir=${ARG#--datarootdir=} ;;
        "--datadir="*)        datadir=${ARG#--datadir=} ;;
        "--sysconfdir="*)     sysconfdir=${ARG#--sysconfdir=} ;;
        "--sharedstatedir="*) sharedstatedir=${ARG#--sharedstatedir=} ;;
        "--localstatedir="*)  localstatedir=${ARG#--localstatedir=} ;;
        "--runstatedir="*)    runstatedir=${ARG#--runstatedir=} ;;
        "--includedir="*)     includedir=${ARG#--includedir=} ;;
        "--infodir="*)        infodir=${ARG#--infodir=} ;;
        "--mandir"*)          mandir=${ARG#--mandir} ;;
        "--localedir"*)       localedir=${ARG#--localedir} ;;
        "--help"*)            printhelp; abort_configure ;;
        "--debug")            BUILD_TYPE="debug" ;;
        "--release")          BUILD_TYPE="release" ;;
        "--toolkit="*) OPT_TOOLKIT=${ARG#--toolkit=} ;;
        "--toolkit")  echo "option '$ARG' needs a value:"; echo "  $ARG=(gtk3|cli|gtk2|wpf)"; abort_configure ;;
        "--enable-db") FEATURE_DB=on ;;
        "--disable-db") unset FEATURE_DB ;;
        "--enable-gui") FEATURE_GUI=on ;;
        "--disable-gui") unset FEATURE_GUI ;;
        "-"*) echo "unknown option: $ARG"; abort_configure ;;
    esac
done


# set defaults for dir variables
: ${exec_prefix:="$prefix"}
: ${bindir:='${exec_prefix}/bin'}
: ${sbindir:='${exec_prefix}/sbin'}
: ${libdir:='${exec_prefix}/lib'}
: ${libexecdir:='${exec_prefix}/libexec'}
: ${datarootdir:='${prefix}/share'}
: ${datadir:='${datarootdir}'}
: ${sharedstatedir:='${prefix}/com'}
if [ -z "$sysconfdir" ]; then
    if [ "$prefix" = '/usr' ]; then
        sysconfdir='/etc'
    else
        sysconfdir='${prefix}/etc'
    fi
fi
if [ -z "$localstatedir" ]; then
    if [ "$prefix" = '/usr' ]; then
        localstatedir='/var'
    else
        localstatedir='${prefix}/var'
    fi
fi
if [ -z "$runstatedir" ]; then
    if [ "$prefix" = '/usr' ]; then
        runstatedir='/var/run'
    else
        runstatedir='${prefix}/var'
    fi
fi
: ${includedir:='${prefix}/include'}
: ${infodir:='${datarootdir}/info'}
: ${mandir:='${datarootdir}/man'}
: ${localedir:='${datarootdir}/locale'}

# remember the above values and compare them later
orig_bindir="$bindir"
orig_sbindir="$sbindir"
orig_libdir="$libdir"
orig_libexecdir="$libexecdir"
orig_datarootdir="$datarootdir"
orig_datadir="$datadir"
orig_sysconfdir="$sysconfdir"
orig_sharedstatedir="$sharedstatedir"
orig_localstatedir="$localstatedir"
orig_runstatedir="$runstatedir"
orig_includedir="$includedir"
orig_infodir="$infodir"
orig_mandir="$mandir"
orig_localedir="$localedir"

# check if a config.site exists and load it
if [ -n "$CONFIG_SITE" ]; then
    # CONFIG_SITE may contain space separated file names
    for cs in $CONFIG_SITE; do
        printf "loading defaults from $cs... "
        . "$cs"
        echo ok
    done
elif [ -f "$prefix/share/config.site" ]; then
    printf "loading site defaults... "
    . "$prefix/share/config.site"
    echo ok
elif [ -f "$prefix/etc/config.site" ]; then
    printf "loading site defaults... "
    . "$prefix/etc/config.site"
    echo ok
else
    # try to detect the correct libdir on our own, except it was changed by the user
    if test "$libdir" = '${exec_prefix}/lib'; then
        if [ "$OS" = "SunOS" ]; then
            test -d "${exec_prefix}/lib/amd64" && libdir='${exec_prefix}/lib/amd64'
        else
            # check if the standard libdir even exists
            if test -d "${exec_prefix}/lib" ; then
                :
            else
                # if it does not, maybe a lib32 exists
                test -d "${exec_prefix}/lib32" && libdir='${exec_prefix}/lib32'
            fi
            # now check if there is a special 64bit libdir that we should use
            for i in x86_64 ppc64 s390x aarch64 aarch64_be arm64 ; do
                if [ $ARCH = $i ]; then
                    test -d "${exec_prefix}/lib64" && libdir='${exec_prefix}/lib64'
                    break
                fi
            done
        fi
    fi
fi


# generate vars.mk
cat > "$TEMP_DIR/vars.mk" << __EOF__
prefix=$prefix
exec_prefix=$exec_prefix
bindir=$bindir
sbindir=$sbindir
libdir=$libdir
libexecdir=$libexecdir
datarootdir=$datarootdir
datadir=$datadir
sysconfdir=$sysconfdir
sharedstatedir=$sharedstatedir
localstatedir=$localstatedir
runstatedir=$runstatedir
includedir=$includedir
infodir=$infodir
mandir=$mandir
localedir=$localedir
__EOF__

# toolchain detection utilities
. make/toolchain.sh

#
# DEPENDENCIES
#

# check languages
lang_c=
lang_cpp=
if detect_c_compiler ; then
    lang_c=1
fi

# create buffer for make variables required by dependencies
echo > "$TEMP_DIR/make.mk"

test_pkg_config()
{
    if "$PKG_CONFIG" --exists "$1" ; then :
    else return 1 ; fi
    if [ -z "$2" ] || "$PKG_CONFIG" --atleast-version="$2" "$1" ; then :
    else return 1 ; fi
    if [ -z "$3" ] || "$PKG_CONFIG" --exact-version="$3" "$1" ; then :
    else return 1 ; fi
    if [ -z "$4" ] || "$PKG_CONFIG" --max-version="$4" "$1" ; then :
    else return 1 ; fi
    return 0
}

print_check_msg()
{
    if [ -z "$1" ]; then
        shift
        printf "$@"
    fi
}

dependency_error_qt4()
{
    print_check_msg "$dep_checked_qt4" "checking for qt4... "
    # dependency qt4
    while true
    do
        if which qmake-qt4 > /dev/null 2>&1 ; then
            :
        else
            break
        fi
        print_check_msg "$dep_checked_qt4" "yes\n"
        dep_checked_qt4=1
        return 1
    done

    print_check_msg "$dep_checked_qt4" "no\n"
    dep_checked_qt4=1
    return 0
}
dependency_error_curl()
{
    print_check_msg "$dep_checked_curl" "checking for curl... "
    # dependency curl platform="windows"
    while true
    do
        if notisplatform "windows"; then
            break
        fi
        TEMP_CFLAGS="$TEMP_CFLAGS -I/mingw/include"
        TEMP_LDFLAGS="$TEMP_LDFLAGS -lcurl"
        print_check_msg "$dep_checked_curl" "yes\n"
        dep_checked_curl=1
        return 1
    done

    # dependency curl platform="macos"
    while true
    do
        if notisplatform "macos"; then
            break
        fi
        if tmp_flags=`curl-config --cflags` ; then
            TEMP_CFLAGS="$TEMP_CFLAGS $tmp_flags"
        else
            break
        fi
        if tmp_flags=`curl-config --ldflags` ; then
            TEMP_LDFLAGS="$TEMP_LDFLAGS $tmp_flags"
        else
            break
        fi
        print_check_msg "$dep_checked_curl" "yes\n"
        dep_checked_curl=1
        return 1
    done

    # dependency curl
    while true
    do
        if [ -z "$PKG_CONFIG" ]; then
            break
        fi
        if test_pkg_config "libcurl" "" "" "" ; then
            TEMP_CFLAGS="$TEMP_CFLAGS `"$PKG_CONFIG" --cflags libcurl`"
            TEMP_LDFLAGS="$TEMP_LDFLAGS `"$PKG_CONFIG" --libs libcurl`"
        else
            break
        fi
        print_check_msg "$dep_checked_curl" "yes\n"
        dep_checked_curl=1
        return 1
    done

    print_check_msg "$dep_checked_curl" "no\n"
    dep_checked_curl=1
    return 0
}
dependency_error_gtk2()
{
    print_check_msg "$dep_checked_gtk2" "checking for gtk2... "
    # dependency gtk2
    while true
    do
        if [ -z "$PKG_CONFIG" ]; then
            break
        fi
        if test_pkg_config "gtk+-2.0" "" "" "" ; then
            TEMP_CFLAGS="$TEMP_CFLAGS `"$PKG_CONFIG" --cflags gtk+-2.0`"
            TEMP_LDFLAGS="$TEMP_LDFLAGS `"$PKG_CONFIG" --libs gtk+-2.0`"
        else
            break
        fi
        print_check_msg "$dep_checked_gtk2" "yes\n"
        dep_checked_gtk2=1
        return 1
    done

    print_check_msg "$dep_checked_gtk2" "no\n"
    dep_checked_gtk2=1
    return 0
}
dependency_error_sqlite()
{
    print_check_msg "$dep_checked_sqlite" "checking for sqlite... "
    # dependency sqlite
    while true
    do
        if [ -z "$PKG_CONFIG" ]; then
            break
        fi
        if test_pkg_config "sqlite3" "" "" "" ; then
            TEMP_CFLAGS="$TEMP_CFLAGS `"$PKG_CONFIG" --cflags sqlite3`"
            TEMP_LDFLAGS="$TEMP_LDFLAGS `"$PKG_CONFIG" --libs sqlite3`"
        else
            break
        fi
        print_check_msg "$dep_checked_sqlite" "yes\n"
        dep_checked_sqlite=1
        return 1
    done

    print_check_msg "$dep_checked_sqlite" "no\n"
    dep_checked_sqlite=1
    return 0
}
dependency_error_test()
{
    print_check_msg "$dep_checked_test" "checking for test... "
    # dependency test platform="bsd"
    while true
    do
        if notisplatform "bsd"; then
            break
        fi
        if isplatform "macos" || istoolchain "macos"; then
            break
        fi
        TEMP_CFLAGS="$TEMP_CFLAGS -DBSD"
        print_check_msg "$dep_checked_test" "yes\n"
        dep_checked_test=1
        return 1
    done

    # dependency test
    while true
    do
        TEMP_CFLAGS="$TEMP_CFLAGS -DTEST"
        print_check_msg "$dep_checked_test" "yes\n"
        dep_checked_test=1
        return 1
    done

    print_check_msg "$dep_checked_test" "no\n"
    dep_checked_test=1
    return 0
}
dependency_error_gtk3()
{
    print_check_msg "$dep_checked_gtk3" "checking for gtk3... "
    # dependency gtk3
    while true
    do
        if [ -z "$PKG_CONFIG" ]; then
            break
        fi
        if test_pkg_config "gtk+-5.0" "" "" "" ; then
            TEMP_CFLAGS="$TEMP_CFLAGS `"$PKG_CONFIG" --cflags gtk+-5.0`"
            TEMP_LDFLAGS="$TEMP_LDFLAGS `"$PKG_CONFIG" --libs gtk+-5.0`"
        else
            break
        fi
        print_check_msg "$dep_checked_gtk3" "yes\n"
        dep_checked_gtk3=1
        return 1
    done

    print_check_msg "$dep_checked_gtk3" "no\n"
    dep_checked_gtk3=1
    return 0
}
dependency_error_deptest()
{
    print_check_msg "$dep_checked_deptest" "checking for deptest... "
    # dependency deptest
    while true
    do
        TEMP_CFLAGS="$TEMP_CFLAGS -DDEPTEST"
        print_check_msg "$dep_checked_deptest" "yes\n"
        dep_checked_deptest=1
        return 1
    done

    print_check_msg "$dep_checked_deptest" "no\n"
    dep_checked_deptest=1
    return 0
}
dependency_error_libxml2()
{
    print_check_msg "$dep_checked_libxml2" "checking for libxml2... "
    # dependency libxml2
    while true
    do
        if [ -z "$PKG_CONFIG" ]; then
            break
        fi
        if test_pkg_config "libxml-2.0" "2.8" "" "" ; then
            TEMP_CFLAGS="$TEMP_CFLAGS `"$PKG_CONFIG" --cflags libxml-2.0`"
            TEMP_LDFLAGS="$TEMP_LDFLAGS `"$PKG_CONFIG" --libs libxml-2.0`"
        else
            break
        fi
        cat >> $TEMP_DIR/make.mk << __EOF__
# Dependency: libxml2
xml = libxml2
__EOF__
        print_check_msg "$dep_checked_libxml2" "yes\n"
        dep_checked_libxml2=1
        return 1
    done

    print_check_msg "$dep_checked_libxml2" "no\n"
    dep_checked_libxml2=1
    return 0
}

# start collecting dependency information
echo > "$TEMP_DIR/flags.mk"

DEPENDENCIES_FAILED=
ERROR=0
# unnamed dependencies
TEMP_CFLAGS="$CFLAGS"
TEMP_CXXFLAGS="$CXXFLAGS"
TEMP_LDFLAGS="$LDFLAGS"
while true
do
    while true
    do
        if [ -z "$lang_c" ] ; then
            ERROR=1
            break
        fi

        cat >> "$TEMP_DIR/make.mk" << __EOF__
MVAR = 123
MVAR += 123
__EOF__
        break
    done
    break
done

# build type
if [ "$BUILD_TYPE" = "debug" ]; then
    TEMP_CFLAGS="\${DEBUG_CFLAGS} $TEMP_CFLAGS"
    TEMP_CXXFLAGS="\${DEBUG_CXXFLAGS} $TEMP_CXXFLAGS"
fi
if [ "$BUILD_TYPE" = "release" ]; then
    TEMP_CFLAGS="\${RELEASE_CFLAGS} $TEMP_CFLAGS"
    TEMP_CXXFLAGS="\${RELEASE_CXXFLAGS} $TEMP_CXXFLAGS"
fi

# add general dependency flags to flags.mk
echo "# general flags" >> "$TEMP_DIR/flags.mk"
if [ -n "${TEMP_CFLAGS}" ] && [ -n "$lang_c" ]; then
    echo "CFLAGS += $TEMP_CFLAGS" >> "$TEMP_DIR/flags.mk"
fi
if [ -n "${TEMP_CXXFLAGS}" ] && [ -n "$lang_cpp" ]; then
    echo "CXXFLAGS += $TEMP_CXXFLAGS" >> "$TEMP_DIR/flags.mk"
fi
if [ -n "${TEMP_LDFLAGS}" ]; then
    echo "LDFLAGS += $TEMP_LDFLAGS" >> "$TEMP_DIR/flags.mk"
fi

#
# OPTION VALUES
#
checkopt_toolkit_gtk3()
{
    VERR=0
    if dependency_error_gtk3 ; then
        VERR=1
    fi
    if [ $VERR -ne 0 ]; then
        return 1
    fi
        TEMP_CFLAGS="$TEMP_CFLAGS -Da=b"
        TEMP_CXXFLAGS="$TEMP_CXXFLAGS -Da=b"
    cat >> "$TEMP_DIR/make.mk" << __EOF__
UIOBJ += graphics_cairo.o
__EOF__
    return 0
}
checkopt_toolkit_cli()
{
    VERR=0
    if dependency_error_curl ; then
        VERR=1
    fi
    if dependency_error_test ; then
        VERR=1
    fi
    if [ $VERR -ne 0 ]; then
        return 1
    fi
    return 0
}
checkopt_toolkit_gtk2()
{
    VERR=0
    if dependency_error_gtk2 ; then
        VERR=1
    fi
    if [ $VERR -ne 0 ]; then
        return 1
    fi
    return 0
}
checkopt_toolkit_wpf()
{
    VERR=0
    if dependency_error_test ; then
        VERR=1
    fi
    if [ $VERR -ne 0 ]; then
        return 1
    fi
    return 0
}

#
# TARGETS
#

echo >> "$TEMP_DIR/flags.mk"
echo "configuring target: dav"
echo "# flags for target dav" >> "$TEMP_DIR/flags.mk"
TEMP_CFLAGS=
TEMP_CXXFLAGS=
TEMP_LDFLAGS=

if dependency_error_curl; then
    DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED curl "
    ERROR=1
fi
if dependency_error_libxml2; then
    DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED libxml2 "
    ERROR=1
fi
if dependency_error_test; then
    DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED test "
    ERROR=1
fi

# Features
if [ -n "$FEATURE_DB" ]; then
    # check dependency
    if dependency_error_sqlite ; then
        # "auto" features can fail and are just disabled in this case
        if [ "$FEATURE_DB" = "auto" ]; then
            DISABLE_FEATURE_DB=1
        else
            DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED sqlite "
            ERROR=1
        fi
    fi
    if [ -n "$DISABLE_FEATURE_DB" ]; then
        unset FEATURE_DB
    fi
fi
if [ -n "$FEATURE_DB" ]; then
    :
    TEMP_CFLAGS="$TEMP_CFLAGS -DDATABASE"
    TEMP_CXXFLAGS="$TEMP_CXXFLAGS -DDATABASE"
else
    :
fi
if [ -n "$FEATURE_GUI" ]; then
    # check dependency
    if dependency_error_gtk3 ; then
        # "auto" features can fail and are just disabled in this case
        if [ "$FEATURE_GUI" = "auto" ]; then
            DISABLE_FEATURE_GUI=1
        else
            DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED gtk3 "
            ERROR=1
        fi
    fi
    if [ -n "$DISABLE_FEATURE_GUI" ]; then
        unset FEATURE_GUI
    fi
fi
if [ -n "$FEATURE_GUI" ]; then
    :
    TEMP_CFLAGS="$TEMP_CFLAGS -DUI=GTK3"
    TEMP_CXXFLAGS="$TEMP_CXXFLAGS -DUI=GTK3"
else
    :
    TEMP_CFLAGS="$TEMP_CFLAGS -DCONSOLE"
    TEMP_CXXFLAGS="$TEMP_CXXFLAGS -DCONSOLE"
fi

# Option: --toolkit
if [ -z "$OPT_TOOLKIT" ]; then
    echo "auto-detecting option 'toolkit'"
    SAVED_ERROR="$ERROR"
    SAVED_DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED"
    ERROR=1
    while true
    do
        if isplatform "windows"; then
        if checkopt_toolkit_wpf ; then
            echo "  toolkit: wpf" >> "$TEMP_DIR/options"
            ERROR=0
            break
        fi
        fi
        if checkopt_toolkit_gtk3 ; then
            echo "  toolkit: gtk3" >> "$TEMP_DIR/options"
            ERROR=0
            break
        fi
        if checkopt_toolkit_gtk2 ; then
            echo "  toolkit: gtk2" >> "$TEMP_DIR/options"
            ERROR=0
            break
        fi
        break
    done
    if [ $ERROR -ne 0 ]; then
        SAVED_ERROR=1
        SAVED_DEPENDENCIES_FAILED="option 'toolkit' $SAVED_DEPENDENCIES_FAILED"
    fi
    ERROR="$SAVED_ERROR"
    DEPENDENCIES_FAILED="$SAVED_DEPENDENCIES_FAILED"
else
    echo "checking option toolkit = $OPT_TOOLKIT"
    if false; then
        false
    elif [ "$OPT_TOOLKIT" = "gtk3" ]; then
        echo "  toolkit: $OPT_TOOLKIT" >> $TEMP_DIR/options
        if checkopt_toolkit_gtk3 ; then
            :
        else
            ERROR=1
            DEPENDENCIES_FAILED="option 'toolkit' $DEPENDENCIES_FAILED"
        fi
    elif [ "$OPT_TOOLKIT" = "cli" ]; then
        echo "  toolkit: $OPT_TOOLKIT" >> $TEMP_DIR/options
        if checkopt_toolkit_cli ; then
            :
        else
            ERROR=1
            DEPENDENCIES_FAILED="option 'toolkit' $DEPENDENCIES_FAILED"
        fi
    elif [ "$OPT_TOOLKIT" = "gtk2" ]; then
        echo "  toolkit: $OPT_TOOLKIT" >> $TEMP_DIR/options
        if checkopt_toolkit_gtk2 ; then
            :
        else
            ERROR=1
            DEPENDENCIES_FAILED="option 'toolkit' $DEPENDENCIES_FAILED"
        fi
    elif [ "$OPT_TOOLKIT" = "wpf" ]; then
        echo "  toolkit: $OPT_TOOLKIT" >> $TEMP_DIR/options
        if checkopt_toolkit_wpf ; then
            :
        else
            ERROR=1
            DEPENDENCIES_FAILED="option 'toolkit' $DEPENDENCIES_FAILED"
        fi
    else
        echo
        echo "Invalid option value - usage:"
        echo "  --toolkit=(gtk3|cli|gtk2|wpf)"
        abort_configure
    fi
fi

if [ -n "${TEMP_CFLAGS}" ] && [ -n "$lang_c" ]; then
    echo "DAV_CFLAGS  += $TEMP_CFLAGS" >> "$TEMP_DIR/flags.mk"
fi
if [ -n "${TEMP_CXXFLAGS}" ] && [ -n "$lang_cpp" ]; then
    echo "DAV_CXXFLAGS  += $TEMP_CXXFLAGS" >> "$TEMP_DIR/flags.mk"
fi
if [ -n "${TEMP_LDFLAGS}" ]; then
    echo "DAV_LDFLAGS += $TEMP_LDFLAGS" >> "$TEMP_DIR/flags.mk"
fi

echo >> "$TEMP_DIR/flags.mk"
echo "configuring global target"
echo "# flags for unnamed target" >> "$TEMP_DIR/flags.mk"
TEMP_CFLAGS=
TEMP_CXXFLAGS=
TEMP_LDFLAGS=

if dependency_error_deptest; then
    DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED deptest "
    ERROR=1
fi

# Features


if [ -n "${TEMP_CFLAGS}" ] && [ -n "$lang_c" ]; then
    echo "CFLAGS  += $TEMP_CFLAGS" >> "$TEMP_DIR/flags.mk"
fi
if [ -n "${TEMP_CXXFLAGS}" ] && [ -n "$lang_cpp" ]; then
    echo "CXXFLAGS  += $TEMP_CXXFLAGS" >> "$TEMP_DIR/flags.mk"
fi
if [ -n "${TEMP_LDFLAGS}" ]; then
    echo "LDFLAGS += $TEMP_LDFLAGS" >> "$TEMP_DIR/flags.mk"
fi


# final result
if [ $ERROR -ne 0 ]; then
    echo
    echo "Error: Unresolved dependencies"
    echo "$DEPENDENCIES_FAILED"
    abort_configure
fi

echo "configure finished"
echo
echo "Toolchain"
echo "  name:           $TOOLCHAIN_NAME"
if [ -n "$TOOLCHAIN_CC" ]; then
    echo "  cc:             $TOOLCHAIN_CC"
fi
if [ -n "$TOOLCHAIN_CXX" ]; then
    echo "  cxx:            $TOOLCHAIN_CXX"
fi
if [ -n "$TOOLCHAIN_WSIZE" ]; then
    echo "  word size:      $TOOLCHAIN_WSIZE bit"
fi
if [ -n "$TOOLCHAIN_CSTD" ]; then
    echo "  default C std:  $TOOLCHAIN_CSTD"
fi
echo
echo "Build Config:"
echo "  prefix:         $prefix"
echo "  exec_prefix:    $exec_prefix"
if [ "$orig_bindir" != "$bindir" ]; then
    echo "  bindir:      $bindir"
fi
if [ "$orig_sbindir" != "$sbindir" ]; then
    echo "  sbindir:     $sbindir"
fi
if [ "$orig_libdir" != "$libdir" ]; then
    echo "  libdir:         $libdir"
fi
if [ "$orig_libexecdir" != "$libexecdir" ]; then
    echo "  libexecdir:     $libexecdir"
fi
if [ "$orig_datarootdir" != "$datarootdir" ]; then
    echo "  datarootdir:    $datarootdir"
fi
if [ "$orig_datadir" != "$datadir" ]; then
    echo "  datadir:        $datadir"
fi
if [ "$orig_sysconfdir" != "$sysconfdir" ]; then
    echo "  sysconfdir:     $sysconfdir"
fi
if [ "$orig_sharedstatedir" != "$sharedstatedir" ]; then
    echo "  sharedstatedir: $sharedstatedir"
fi
if [ "$orig_localstatedir" != "$localstatedir" ]; then
    echo "  localstatedir:  $localstatedir"
fi
if [ "$orig_runstatedir" != "$runstatedir" ]; then
    echo "  runstatedir:    $runstatedir"
fi
if [ "$orig_includedir" != "$includedir" ]; then
    echo "  includedir:     $includedir"
fi
if [ "$orig_infodir" != "$infodir" ]; then
    echo "  infodir:        $infodir"
fi
if [ "$orig_mandir" != "$mandir" ]; then
    echo "  mandir:         $mandir"
fi
if [ "$orig_localedir" != "$localedir" ]; then
    echo "  localedir:      $localedir"
fi
echo
echo "Options:"
cat "$TEMP_DIR/options"
echo
echo "Features:"
if [ -n "$FEATURE_DB" ]; then
echo "  db: on"
else
echo "  db: off"
fi
if [ -n "$FEATURE_GUI" ]; then
echo "  gui: on"
else
echo "  gui: off"
fi
echo

# generate the config.mk file
pwd=`pwd`
cat > "$TEMP_DIR/config.mk" << __EOF__
#
# config.mk generated by:
# pwd: $pwd
# $0 $@
#

__EOF__
write_toolchain_defaults "$TEMP_DIR/toolchain.mk"
cat "$TEMP_DIR/config.mk" "$TEMP_DIR/vars.mk" "$TEMP_DIR/toolchain.mk" "$TEMP_DIR/flags.mk" "$TEMP_DIR/make.mk" > config.mk
rm -Rf "$TEMP_DIR"