diff -r d5af9261231d -r b533da8e7411 make/configure.vm
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/make/configure.vm	Sun Sep 24 18:43:58 2023 +0200
@@ -0,0 +1,597 @@
+#!/bin/sh
+
+# 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
+PREFIX=/usr
+EPREFIX=
+BINDIR=
+SBINDIR=
+LIBDIR=
+LIBEXECDIR=
+DATADIR=
+SYSCONFDIR=
+SHAREDSTATEDIR=
+LOCALSTATEDIR=
+INCLUDEDIR=
+INFODIR=
+MANDIR=
+
+# custom variables
+#foreach( $var in $vars )
+#if( $var.exec )
+${var.varName}=`${var.value}`
+#else
+${var.varName}="${var.value}"
+#end
+#end
+
+# features
+#foreach( $feature in $features )
+#if( ${feature.isDefault()} )
+${feature.getVarName()}=auto
+#end
+#end
+
+# clean abort
+abort_configure()
+{
+    rm -Rf "$TEMP_DIR"
+    exit 1
+}
+
+# help text
+printhelp()
+{
+    echo "Usage: $0 [OPTIONS]..."
+    cat << __EOF__
+Installation directories:
+  --prefix=PREFIX         path prefix for architecture-independent files
+                          [/usr]
+  --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]
+  --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]
+
+#if( $options.size() > 0 )
+Options:
+  --debug                 add extra compile flags for debug builds
+  --release               add extra compile flags for release builds
+#foreach( $opt in $options )
+  --${opt.getArgument()}=${opt.getValuesString()}
+#end
+
+#end
+#if( $features.size() > 0 )
+Optional Features:
+#foreach( $feature in $features )
+#if( $feature.default )
+  --disable-${feature.arg}
+#else
+  --enable-${feature.arg}
+#end
+#end
+
+#end
+__EOF__
+}
+
+#
+# parse arguments
+#
+BUILD_TYPE="default"
+#set( $D = '$' )
+for ARG in "$@"
+do
+    case "$ARG" in
+        "--prefix="*)         PREFIX=${D}{ARG#--prefix=} ;;
+        "--exec-prefix="*)    EPREFIX=${D}{ARG#--exec-prefix=} ;;
+        "--bindir="*)         BINDIR=${D}{ARG#----bindir=} ;;
+        "--sbindir="*)        SBINDIR=${D}{ARG#--sbindir=} ;;
+        "--libdir="*)         LIBDIR=${D}{ARG#--libdir=} ;;
+        "--libexecdir="*)     LIBEXECDIR=${D}{ARG#--libexecdir=} ;;
+        "--datadir="*)        DATADIR=${D}{ARG#--datadir=} ;;
+        "--sysconfdir="*)     SYSCONFDIR=${D}{ARG#--sysconfdir=} ;;
+        "--sharedstatedir="*) SHAREDSTATEDIR=${D}{ARG#--sharedstatedir=} ;;
+        "--localstatedir="*)  LOCALSTATEDIR=${D}{ARG#--localstatedir=} ;;
+        "--includedir="*)     INCLUDEDIR=${D}{ARG#--includedir=} ;;
+        "--infodir="*)        INFODIR=${D}{ARG#--infodir=} ;;
+        "--mandir"*)          MANDIR=${D}{ARG#--mandir} ;;
+        "--help"*) printhelp; abort_configure ;;
+        "--debug")           BUILD_TYPE="debug" ;;
+        "--release")         BUILD_TYPE="release" ;;
+    #foreach( $opt in $options )
+        "--${opt.getArgument()}="*) ${opt.getVarName()}=${D}{ARG#--${opt.getArgument()}=} ;;
+    #end
+    #foreach( $feature in $features )
+        "--enable-${feature.arg}") ${feature.getVarName()}=on ;;
+        "--disable-${feature.arg}") unset ${feature.getVarName()} ;;
+    #end
+        "-"*) echo "unknown option: $ARG"; abort_configure ;;
+    esac
+done
+
+## Begin unparsed content. **
+#[[
+# set dir variables
+: ${EPREFIX:="$PREFIX"}
+: ${BINDIR:="$EPREFIX/bin"}
+: ${SBINDIR:="$EPREFIX/sbin"}
+: ${LIBDIR:="$EPREFIX/lib"}
+: ${LIBEXECDIR:="$EPREFIX/libexec"}
+: ${DATADIR:="$PREFIX/share"}
+: ${SYSCONFDIR:="$PREFIX/etc"}
+: ${SHAREDSTATEDIR:="$PREFIX/com"}
+: ${LOCALSTATEDIR:="$PREFIX/var"}
+: ${INCLUDEDIR:="$PREFIX/include"}
+: ${INFODIR:="$PREFIX/info"}
+: ${MANDIR:="$PREFIX/man"}
+
+# Test for availability of pkg-config
+PKG_CONFIG=`command -v pkg-config`
+: ${PKG_CONFIG:="false"}
+
+# Simple uname based platform detection
+# $PLATFORM is used for platform dependent dependency selection
+OS=`uname -s`
+OS_VERSION=`uname -r`
+printf "detect platform... "
+if [ "$OS" = "SunOS" ]; then
+    PLATFORM="solaris sunos unix svr4"
+fi
+if [ "$OS" = "Linux" ]; then
+    PLATFORM="linux unix"
+fi
+if [ "$OS" = "FreeBSD" ]; then
+    PLATFORM="freebsd bsd unix"
+fi
+if [ "$OS" = "Darwin" ]; then
+    PLATFORM="macos osx bsd unix"
+fi
+if echo "$OS" | grep -i "MINGW" > /dev/null; then
+    PLATFORM="windows mingw"
+fi
+: ${PLATFORM:="unix"}
+
+PLATFORM_NAME=`echo "$PLATFORM" | cut -f1 -d' ' -`
+echo "$PLATFORM_NAME"
+
+isplatform()
+{
+    for p in $PLATFORM
+    do
+        if [ "$p" = "$1" ]; then
+            return 0
+        fi
+    done
+    return 1
+}
+notisplatform()
+{
+    for p in $PLATFORM
+    do
+        if [ "$p" = "$1" ]; then
+            return 1
+        fi
+    done
+    return 0
+}
+]]#
+## End of unparsed content **
+
+# generate vars.mk
+cat > "$TEMP_DIR/vars.mk" << __EOF__
+PREFIX="$PREFIX"
+EPREFIX="$EPREFIX"
+BINDIR="$BINDIR"
+SBINDIR="$SBINDIR"
+LIBDIR="$LIBDIR"
+LIBEXECDIR="$LIBEXECDIR"
+DATADIR="$DATADIR"
+SYSCONFDIR="$SYSCONFDIR"
+SHAREDSTATEDIR="$SHAREDSTATEDIR"
+LOCALSTATEDIR="$LOCALSTATEDIR"
+INCLUDEDIR="$INCLUDEDIR"
+INFODIR="$INFODIR"
+MANDIR="$MANDIR"
+#foreach( $var in $vars )
+${var.varName}="$${var.varName}"
+#end
+__EOF__
+sort -u -o "$TEMP_DIR/vars.mk" "$TEMP_DIR/vars.mk"
+
+
+# toolchain detection utilities
+. make/toolchain.sh
+
+#
+# DEPENDENCIES
+#
+
+# check languages
+lang_c=
+lang_cpp=
+#foreach( $lang in $languages )
+if detect_${lang}_compiler ; then
+    lang_${lang}=1
+fi
+#end
+
+# 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
+}
+
+#foreach( $dependency in $namedDependencies )
+dependency_error_${dependency.name}()
+{
+    printf "checking for ${dependency.name}... "
+    #foreach( $sub in $dependency.getSubdependencies() )
+    # dependency $sub.getFullName()
+    while true
+    do
+        #if( $sub.platform )
+        if notisplatform "${sub.platform}"; then
+            break
+        fi
+        #end
+        #foreach( $np in $sub.getNotList() )
+        if isplatform "${np}"; then
+            break
+        fi
+        #end
+        #foreach( $lang in $sub.lang )
+        if [ -z "$lang_${lang}" ] ; then
+            break
+        fi
+        #end
+        #if( $sub.pkgconfig.size() > 0 )
+        if [ -z "$PKG_CONFIG" ]; then
+            break
+        fi
+        #end
+        #foreach( $test in $sub.tests )
+        if $test > /dev/null ; then
+            :
+        else
+            break
+        fi
+        #end
+        #foreach( $pkg in $sub.pkgconfig )
+        if test_pkg_config "$pkg.name" "$pkg.atleast" "$pkg.exact" "$pkg.max" ; then
+            TEMP_CFLAGS="$TEMP_CFLAGS `"$PKG_CONFIG" --cflags $pkg.name`"
+            TEMP_LDFLAGS="$TEMP_LDFLAGS `"$PKG_CONFIG" --libs $pkg.name`"
+        else
+            break
+        fi
+        #end
+        #foreach( $flags in $sub.flags )
+        #if( $flags.exec )
+        if tmp_flags=`$flags.value` ; then
+            TEMP_$flags.varName="$TEMP_$flags.varName $tmp_flags"
+        else
+            break
+        fi
+        #else
+        TEMP_$flags.varName="$TEMP_$flags.varName $flags.value"
+        #end
+        #end
+        #if ( $sub.make.length() > 0 )
+        cat >> $TEMP_DIR/make.mk << __EOF__
+# Dependency: $dependency.name
+$sub.make
+__EOF__
+        #end
+        echo yes
+        return 1
+    done
+
+    #end
+    echo no
+    return 0
+}
+#end
+
+
+
+
+# start collecting dependency information
+echo > "$TEMP_DIR/flags.mk"
+
+DEPENDENCIES_FAILED=
+ERROR=0
+#if( $dependencies.size() > 0 )
+# unnamed dependencies
+TEMP_CFLAGS=
+TEMP_CXXFLAGS=
+TEMP_LDFLAGS=
+#foreach( $dependency in $dependencies )
+while true
+do
+    #if( $dependency.platform )
+    if notisplatform "${dependency.platform}"; then
+        break
+    fi
+    #end
+    #foreach( $np in $dependency.getNotList() )
+    if isplatform "${np}"; then
+        break
+    fi
+    #end
+    while true
+    do
+        #foreach( $lang in $dependency.lang )
+        if [ -z "$lang_${lang}" ] ; then
+            ERROR=1
+            break
+        fi
+        #end
+        #if( $dependency.pkgconfig.size() > 0 )
+        if [ -z "$PKG_CONFIG" ]; then
+            ERROR=1
+            break
+        fi
+        #end
+        #foreach( $pkg in $dependency.pkgconfig )
+        printf "checking for pkg-config package $pkg.name... "
+        if test_pkg_config "$pkg.name" "$pkg.atleast" "$pkg.exact" "$pkg.max" ; then
+            echo yes
+            TEMP_CFLAGS="$TEMP_CFLAGS `"$PKG_CONFIG" --cflags $pkg.name`"
+            TEMP_LDFLAGS="$TEMP_LDFLAGS `"$PKG_CONFIG" --libs $pkg.name`"
+        else
+            echo no
+            ERROR=1
+            break
+        fi
+        #end
+
+        #foreach( $flags in $dependency.flags )
+        #if( $flags.exec )
+        $flags.value > /dev/null
+        if tmp_flags=`$flags.value` ; then
+            TEMP_$flags.varName="$TEMP_$flags.varName $tmp_flags"
+        else
+            ERROR=1
+            break
+        fi
+        #else
+        TEMP_$flags.varName="$TEMP_$flags.varName $flags.value"
+        #end
+        #end
+        #if ( $dependency.make.length() > 0 )
+        cat >> "$TEMP_DIR/make.mk" << __EOF__
+$dependency.make
+__EOF__
+        #end
+        break
+    done
+    break
+done
+#end
+
+# add general dependency flags to flags.mk
+echo "# general flags" >> "$TEMP_DIR/flags.mk"
+if [ -n "${TEMP_CFLAGS}" ]; then
+    echo "CFLAGS += $TEMP_CFLAGS" >> "$TEMP_DIR/flags.mk"
+fi
+if [ -n "${TEMP_CXXFLAGS}" ]; then
+    echo "CXXFLAGS += $TEMP_CXXFLAGS" >> "$TEMP_DIR/flags.mk"
+fi
+if [ -n "${TEMP_LDFLAGS}" ]; then
+    echo "LDFLAGS += $TEMP_LDFLAGS" >> "$TEMP_DIR/flags.mk"
+fi
+#end
+
+#
+# OPTION VALUES
+#
+#foreach( $opt in $options )
+#foreach( $val in $opt.values )
+${val.func}()
+{
+    VERR=0
+    #foreach( $dep in $val.dependencies )
+    if dependency_error_$dep ; then
+        VERR=1
+    fi
+    #end
+    if [ $VERR -ne 0 ]; then
+        return 1
+    fi
+    #foreach( $def in $val.defines )
+        TEMP_CFLAGS="$TEMP_CFLAGS ${def.toFlags()}"
+        TEMP_CXXFLAGS="$TEMP_CXXFLAGS ${def.toFlags()}"
+    #end
+    #if( $val.hasMake() )
+    cat >> "$TEMP_DIR/make.mk" << __EOF__
+$val.make
+__EOF__
+    #end
+    return 0
+}
+#end
+#end
+
+#
+# TARGETS
+#
+
+#foreach( $target in $targets )
+echo >> "$TEMP_DIR/flags.mk"
+#if ( $target.name )
+# Target: $target.name
+echo "# flags for target $target.name" >> "$TEMP_DIR/flags.mk"
+#else
+# Target
+echo "# flags for unnamed target" >> "$TEMP_DIR/flags.mk"
+#end
+TEMP_CFLAGS=
+TEMP_CXXFLAGS=
+TEMP_LDFLAGS=
+
+#foreach( $dependency in $target.dependencies )
+if dependency_error_$dependency; then
+    DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED ${dependency} "
+    ERROR=1
+fi
+#end
+
+# Features
+#foreach( $feature in $target.features )
+if [ -n "$${feature.getVarName()}" ]; then
+#foreach( $dependency in $feature.dependencies )
+    # check dependency
+    if dependency_error_$dependency ; then
+        # "auto" features can fail and are just disabled in this case
+        if [ "$${feature.getVarName()}" = "auto" ]; then
+            DISABLE_${feature.getVarName()}=1
+        else
+            DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED ${dependency} "
+            ERROR=1
+        fi
+    fi
+#end
+    if [ -n "$DISABLE_${feature.getVarName()}" ]; then
+        unset ${feature.getVarName()}
+    fi
+fi
+#end
+
+#foreach( $opt in $target.options )
+# Option: --${opt.argument}
+if [ -z ${D}${opt.getVarName()} ]; then
+    SAVED_ERROR="$ERROR"
+    SAVED_DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED"
+    ERROR=1
+    while true
+    do
+        #foreach( $optdef in $opt.defaults )
+        #if( $optdef.platform )
+        if isplatform "$optdef.platform"; then
+        #end
+        if $optdef.func ; then
+            echo "  ${opt.argument}: ${optdef.valueName}" >> "$TEMP_DIR/options"
+            ERROR=0
+            break
+        fi
+        #if( $optdef.platform )
+        fi
+        #end
+        #end
+        break
+    done
+    if [ $ERROR -ne 0 ]; then
+        SAVED_ERROR=1
+    fi
+    ERROR="$SAVED_ERROR"
+    DEPENDENCIES_FAILED="$SAVED_DEPENDENCIES_FAILED"
+else
+    if false; then
+        false
+    #foreach( $optval in $opt.values )
+    elif [ "${D}${opt.getVarName()}" = "${optval.value}" ]; then
+        echo "  ${opt.argument}: ${D}${opt.getVarName()}" >> $TEMP_DIR/options
+        if $optval.func ; then
+            :
+        else
+            ERROR=1
+        fi
+    #end
+    fi
+fi
+#end
+
+if [ -n "${TEMP_CFLAGS}" ]; then
+    echo "${target.getCFlags()}  += $TEMP_CFLAGS" >> "$TEMP_DIR/flags.mk"
+fi
+if [ -n "${TEMP_CXXFLAGS}" ]; then
+    echo "${target.getCXXFlags()}  += $TEMP_CXXFLAGS" >> "$TEMP_DIR/flags.mk"
+fi
+if [ "$BUILD_TYPE" = "debug" ]; then
+    echo '${target.getCFlags()} += ${DEBUG_CC_FLAGS}' >> "$TEMP_DIR/flags.mk"
+    echo '${target.getCXXFlags()} += ${DEBUG_CXX_FLAGS}' >> "$TEMP_DIR/flags.mk"
+fi
+if [ "$BUILD_TYPE" = "release" ]; then
+    echo '${target.getCFlags()} += ${RELEASE_CC_FLAGS}' >> "$TEMP_DIR/flags.mk"
+    echo '${target.getCXXFlags()} += ${RELEASE_CXX_FLAGS}' >> "$TEMP_DIR/flags.mk"
+fi
+if [ -n "${TEMP_LDFLAGS}" ]; then
+    echo "${target.getLDFlags()} += $TEMP_LDFLAGS" >> "$TEMP_DIR/flags.mk"
+fi
+
+#end
+
+# final result
+if [ $ERROR -ne 0 ]; then
+    echo
+    echo "Error: Unresolved dependencies"
+    echo "$DEPENDENCIES_FAILED"
+    abort_configure
+fi
+
+echo "configure finished"
+echo
+echo "Build Config:"
+echo "  PREFIX:    $PREFIX"
+echo "  TOOLCHAIN: $TOOLCHAIN_NAME"
+#if ( $options.size() > 0 )
+echo "Options:"
+cat "$TEMP_DIR/options"
+#end
+#if ( $features.size() > 0 )
+echo "Features:"
+#foreach( $feature in $features )
+if [ -n "$${feature.getVarName()}" ]; then
+echo "  $feature.name: on"
+else
+echo "  $feature.name: off"
+fi
+#end
+#end
+echo
+
+# generate the config.mk file
+cat > "$TEMP_DIR/config.mk" << __EOF__
+#
+# config.mk generated by configure
+#
+
+__EOF__
+write_toolchain_defaults "$TEMP_DIR/toolchain.mk"
+cat "$TEMP_DIR/vars.mk" "$TEMP_DIR/toolchain.mk" "$TEMP_DIR/flags.mk" "$TEMP_DIR/make.mk" > config.mk
+rm -Rf "$TEMP_DIR"
+
+