Mercurial > hg > uwproj / changeset

--- a/dist.src/bin/uwproj	Wed Oct 11 20:41:26 2023 +0200
+++ b/dist.src/bin/uwproj	Sun Oct 15 19:20:41 2023 +0200
@@ -1,8 +1,4 @@
 #!/bin/sh
 
 PREFIX=%%PREFIX%%
-
-java -jar $PREFIX/lib/uwproj/uwproj-${project.version}.jar "$@"
-if [ $? -eq 0 ]; then
-	chmod +x configure
-fi
+java -jar "$PREFIX/lib/uwproj/uwproj-${project.version}.jar" "$@"

--- a/pom.xml	Wed Oct 11 20:41:26 2023 +0200
+++ b/pom.xml	Sun Oct 15 19:20:41 2023 +0200
@@ -38,6 +38,9 @@
                 <filtering>true</filtering>
                 <targetPath>../../dist</targetPath>
             </resource>
+            <resource>
+                <directory>src/main/resources</directory>
+            </resource>
         </resources>
         <plugins>
             <plugin>

--- a/src/main/java/de/unixwork/uwproj/Main.java	Wed Oct 11 20:41:26 2023 +0200
+++ b/src/main/java/de/unixwork/uwproj/Main.java	Sun Oct 15 19:20:41 2023 +0200
@@ -5,6 +5,12 @@
 import org.slf4j.LoggerFactory;
 
 import java.io.*;
+import java.nio.file.*;
+import java.nio.file.attribute.PosixFilePermission;
+import java.nio.file.attribute.PosixFilePermissions;
+import java.util.Arrays;
+import java.util.Objects;
+import java.util.Set;
 
 public class Main {
 
@@ -33,17 +39,73 @@
         new VelocityEngine().getTemplate(tplFileName).merge(context, out);
     }
 
+    private static void abort() {
+        System.err.println("Abort.");
+        System.exit(1);
+    }
+
     private static void printUsage() {
         System.err.println("Usage: uwproj [OPTIONS]");
         System.err.println();
         System.err.println("OPTIONS:");
         System.err.println("  -h --help              Print help text and exit");
+        System.err.println("     --init              Creates default files in directory 'make'");
         System.err.println("  -o --output <file>     Path to the output file");
         System.err.printf("                         (default: %s)\n", OUT_FILE_DEFAULT);
         System.err.println("  -p --project <file>    Path to the project.xml file");
         System.err.printf("                         (default: %s)\n", IN_FILE_DEFAULT);
         System.err.println("  -t --template <file>   Path to the velocity template");
         System.err.printf("                         (default: %s)\n", TPL_FILE_DEFAULT);
+        System.err.println("     --update            Same as --init, but overwrites existing files");
+    }
+
+    private static void extract(Path path) {
+        try (final var res = Objects.requireNonNull(Main.class.getClassLoader().getResourceAsStream(path.toString()))) {
+            Files.copy(res, path, StandardCopyOption.REPLACE_EXISTING);
+        } catch (Throwable t) {
+            System.err.printf("Cannot extract '%s': %s\n", path, t.getMessage());
+            abort();
+        }
+    }
+
+    private static void init(boolean force) {
+        final var files = new String[]{
+                "cc.mk", "gcc.mk", "clang.mk", "suncc.mk",
+                "configure.vm", "toolchain.sh", "uwproj.xsd"
+        };
+
+        // (1) create the make dir if it does not exist
+        final var make = Paths.get("make");
+        if (Files.exists(make)) {
+            if (!Files.isDirectory(make)) {
+                System.err.println("A file with name 'make' already exists, but it's not a directory.");
+                abort();
+            }
+            if (!force) {
+                System.err.println("uwproj files already exist. You can use --update instead.");
+                abort();
+            }
+        } else {
+            try {
+                Files.createDirectory(make);
+            } catch (Throwable t) {
+                System.err.printf("Creating directory failed: %s\n", t.getMessage());
+                abort();
+            }
+        }
+
+        // (2) create project.xml ONLY if it does not exist
+        final var project = make.resolve("project.xml");
+        if (Files.notExists(project)) {
+            extract(project);
+        }
+
+        // (3) create or update remaining uwproj files
+        Arrays.stream(files).map(make::resolve).forEach(Main::extract);
+
+        // (4) stop
+        System.out.printf("uwproj files %s.\n", force ? "updated" : "created");
+        System.exit(0);
     }
 
     private static void checkOneMoreArg(int i, int length) {
@@ -57,6 +119,9 @@
         var inFileName = IN_FILE_DEFAULT;
         var tplFileName = TPL_FILE_DEFAULT;
         var outFileName = OUT_FILE_DEFAULT;
+        boolean opsOptionsUsed = false;
+        boolean doInit = false;
+        boolean forceInit = false;
 
         for (int i = 0 ; i < args.length ; i++) {
             switch (args[i]) {
@@ -64,17 +129,27 @@
                 case "--output":
                     checkOneMoreArg(i, args.length);
                     outFileName = args[++i];
+                    opsOptionsUsed = true;
                     break;
                 case "-p":
                 case "--project":
                     checkOneMoreArg(i, args.length);
                     inFileName = args[++i];
+                    opsOptionsUsed = true;
                     break;
 
                 case "-t":
                 case "--template":
                     checkOneMoreArg(i, args.length);
                     tplFileName = args[++i];
+                    opsOptionsUsed = true;
+                    break;
+                case "--init":
+                    doInit = true;
+                    break;
+                case "--update":
+                    doInit = true;
+                    forceInit = true;
                     break;
                 case "--help":
                 case "-h":
@@ -86,18 +161,30 @@
             }
         }
 
+        if (opsOptionsUsed && doInit) {
+            System.err.println("Cannot use --init or --update with other options.");
+            abort();
+        }
+
+        if (doInit) {
+            init(forceInit);
+        }
+
         System.out.println("In:  " + inFileName);
         System.out.println("Tpl: " + tplFileName);
 
         try (var out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(outFileName)))) {
             writeConfigureScript(out, tplFileName, loadProjectFile(inFileName));
-        } catch (Exception ex) {
-            LoggerFactory.getLogger(Main.class).error(
-                    "Uncaught Exception",
-                    ex
-            );
+        } catch (Throwable t) {
+            System.err.printf("Unexpected error: %s\n", t.getMessage());
+            abort();
         }
 
         System.out.println("Out: " + outFileName);
+        try {
+            Files.setPosixFilePermissions(Path.of(outFileName), PosixFilePermissions.fromString("rwxr-xr-x"));
+        } catch (Throwable t) {
+            System.err.printf("WARN: Setting file permissions failed: %s\n", t.getMessage());
+        }
     }
 }

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main/resources/make/cc.mk	Sun Oct 15 19:20:41 2023 +0200
@@ -0,0 +1,14 @@
+#
+# cc toolchain config
+#
+
+CFLAGS =
+CXXFLAGS =
+DEBUG_CC_FLAGS = -g
+DEBUG_CXX_FLAGS = -g
+RELEASE_CC_FLAGS = -O3 -DNDEBUG
+RELEASE_CXX_FLAGS = -O3 -DNDEBUG
+LDFLAGS =
+
+SHLIB_CFLAGS = -fPIC
+SHLIB_LDFLAGS = -shared
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main/resources/make/clang.mk	Sun Oct 15 19:20:41 2023 +0200
@@ -0,0 +1,14 @@
+#
+# clang toolchain config
+#
+
+CFLAGS =
+CXXFLAGS =
+DEBUG_CC_FLAGS = -g
+DEBUG_CXX_FLAGS = -g
+RELEASE_CC_FLAGS = -O3 -DNDEBUG
+RELEASE_CXX_FLAGS = -O3 -DNDEBUG
+LDFLAGS =
+
+SHLIB_CFLAGS = -fPIC
+SHLIB_LDFLAGS = -shared

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main/resources/make/configure.vm	Sun Oct 15 19:20:41 2023 +0200
@@ -0,0 +1,640 @@
+#!/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
+# 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
+#foreach( $var in $vars )
+#if( $var.exec )
+${var.varName}=`${var.value}`
+#else
+${var.varName}="${var.value}"
+#end
+#end
+
+# features
+#foreach( $feature in $features )
+#if( ${feature.auto} )
+${feature.varName}=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]
+  --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]
+
+#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.argument}=${opt.valuesString}
+#end
+
+#end
+#if( $features.size() > 0 )
+Optional Features:
+#foreach( $feature in $features )
+#if( $feature.auto )
+  --disable-${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=${D}{ARG#--prefix=} ;;
+        "--exec-prefix="*)    exec_prefix=${D}{ARG#--exec-prefix=} ;;
+        "--bindir="*)         bindir=${D}{ARG#----bindir=} ;;
+        "--sbindir="*)        sbindir=${D}{ARG#--sbindir=} ;;
+        "--libdir="*)         libdir=${D}{ARG#--libdir=} ;;
+        "--libexecdir="*)     libexecdir=${D}{ARG#--libexecdir=} ;;
+        "--datarootdir="*)    datarootdir=${D}{ARG#--datarootdir=} ;;
+        "--datadir="*)        datadir=${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} ;;
+        "--localedir"*)       localedir=${D}{ARG#--localedir} ;;
+        "--help"*) printhelp; abort_configure ;;
+        "--debug")           BUILD_TYPE="debug" ;;
+        "--release")         BUILD_TYPE="release" ;;
+    #foreach( $opt in $options )
+        "--${opt.argument}="*) ${opt.varName}=${D}{ARG#--${opt.argument}=} ;;
+    #end
+    #foreach( $feature in $features )
+        "--enable-${feature.arg}") ${feature.varName}=on ;;
+        "--disable-${feature.arg}") unset ${feature.varName} ;;
+    #end
+        "-"*) echo "unknown option: $ARG"; abort_configure ;;
+    esac
+done
+
+## Begin unparsed content. **
+#[[
+
+# 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}'}
+: ${sysconfdir:='${prefix}/etc'}
+: ${sharedstatedir:='${prefix}/com'}
+: ${localstatedir:='${prefix}/var'}
+: ${runstatedir:='${localstatedir}/run'}
+: ${includedir:='${prefix}/include'}
+: ${infodir:='${datarootdir}/info'}
+: ${mandir:='${datarootdir}/man'}
+: ${localedir:='${datarootdir}/locale'}
+
+# 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
+fi
+
+# 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="$prefix"
+exec_prefix="$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"
+#foreach( $var in $vars )
+${var.varName}="${D}${var.varName}"
+#end
+__EOF__
+
+# 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.id}()
+{
+    printf "checking for ${dependency.name}... "
+    #foreach( $sub in $dependency.subdependencies )
+    # dependency $sub.fullName
+    while true
+    do
+        #if( $sub.platform )
+        if notisplatform "${sub.platform}"; then
+            break
+        fi
+        #end
+        #foreach( $np in $sub.notList )
+        if isplatform "${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 $dependency.notList )
+    if isplatform "${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 "${TEMP_CFLAGS}" -a -n "$lang_c" ]; then
+    echo "CFLAGS += $TEMP_CFLAGS" >> "$TEMP_DIR/flags.mk"
+fi
+if [ -n "${TEMP_CXXFLAGS}" -a -n "$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
+#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 )
+echo "configuring target: $target.name"
+echo "# flags for target $target.name" >> "$TEMP_DIR/flags.mk"
+#else
+echo "configuring global 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 $target.features )
+if [ -n "${D}${feature.varName}" ]; 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 [ "${D}${feature.varName}" = "auto" ]; then
+            DISABLE_${feature.varName}=1
+        else
+            DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED ${dependency} "
+            ERROR=1
+        fi
+    fi
+#end
+    if [ -n "$DISABLE_${feature.varName}" ]; then
+        unset ${feature.varName}
+    fi
+fi
+#end
+
+#foreach( $opt in $target.options )
+# Option: --${opt.argument}
+if [ -z "${D}${opt.varName}" ]; then
+    echo "auto-detecting option '${opt.argument}'"
+    SAVED_ERROR="$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 [ $ERROR -ne 0 ]; then
+        SAVED_ERROR=1
+        SAVED_DEPENDENCIES_FAILED="option '${opt.argument}' $SAVED_DEPENDENCIES_FAILED"
+    fi
+    ERROR="$SAVED_ERROR"
+    DEPENDENCIES_FAILED="$SAVED_DEPENDENCIES_FAILED"
+else
+    echo "checking option ${opt.argument} = ${D}${opt.varName}"
+    if false; then
+        false
+    #foreach( $optval in $opt.values )
+    elif [ "${D}${opt.varName}" = "${optval.value}" ]; then
+        echo "  ${opt.argument}: ${D}${opt.varName}" >> $TEMP_DIR/options
+        if $optval.func ; then
+            :
+        else
+            ERROR=1
+            DEPENDENCIES_FAILED="option '${opt.argument}' $DEPENDENCIES_FAILED"
+        fi
+    #end
+    fi
+fi
+#end
+
+if [ -n "${TEMP_CFLAGS}" -a -n "$lang_c" ]; then
+    echo "${target.cFlags}  += $TEMP_CFLAGS" >> "$TEMP_DIR/flags.mk"
+fi
+if [ -n "${TEMP_CXXFLAGS}" -a -n "$lang_cpp" ]; then
+    echo "${target.cxxFlags}  += $TEMP_CXXFLAGS" >> "$TEMP_DIR/flags.mk"
+fi
+if [ "$BUILD_TYPE" = "debug" ]; then
+    if [ -n "$lang_c" ]; then
+        echo '${target.cFlags} += ${DEBUG_CC_FLAGS}' >> "$TEMP_DIR/flags.mk"
+    fi
+    if [ -n "$lang_cpp" ]; then
+        echo '${target.cxxFlags} += ${DEBUG_CXX_FLAGS}' >> "$TEMP_DIR/flags.mk"
+    fi
+fi
+if [ "$BUILD_TYPE" = "release" ]; then
+    if [ -n "$lang_c" ]; then
+        echo '${target.cFlags} += ${RELEASE_CC_FLAGS}' >> "$TEMP_DIR/flags.mk"
+    fi
+    if [ -n "$lang_cpp" ]; then
+        echo '${target.cxxFlags} += ${RELEASE_CXX_FLAGS}' >> "$TEMP_DIR/flags.mk"
+    fi
+fi
+if [ -n "${TEMP_LDFLAGS}" ]; then
+    echo "${target.ldFlags} += $TEMP_LDFLAGS" >> "$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 $features )
+if [ -n "${D}${feature.varName}" ]; 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"
+
+

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main/resources/make/gcc.mk	Sun Oct 15 19:20:41 2023 +0200
@@ -0,0 +1,15 @@
+#
+# gcc toolchain config
+#
+
+CFLAGS =
+CXXFLAGS =
+DEBUG_CC_FLAGS = -g
+DEBUG_CXX_FLAGS = -g
+RELEASE_CC_FLAGS = -O3 -DNDEBUG
+RELEASE_CXX_FLAGS = -O3 -DNDEBUG
+LDFLAGS =
+
+SHLIB_CFLAGS = -fPIC
+SHLIB_LDFLAGS = -shared
+

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main/resources/make/project.xml	Sun Oct 15 19:20:41 2023 +0200
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://unixwork.de/uwproj">
+</project>
+

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main/resources/make/suncc.mk	Sun Oct 15 19:20:41 2023 +0200
@@ -0,0 +1,15 @@
+#
+# suncc toolchain
+#
+
+CFLAGS =
+CXXFLAGS =
+DEBUG_CC_FLAGS = -g
+DEBUG_CXX_FLAGS = -g
+RELEASE_CC_FLAGS = -O3 -DNDEBUG
+RELEASE_CXX_FLAGS = -O3 -DNDEBUG
+LDFLAGS =
+
+SHLIB_CFLAGS = -Kpic
+SHLIB_LDFLAGS = -G
+

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main/resources/make/toolchain.sh	Sun Oct 15 19:20:41 2023 +0200
@@ -0,0 +1,186 @@
+#!/bin/sh
+#
+# toolchain detection
+#
+
+C_COMPILERS="gcc clang suncc cc"
+CPP_COMPILERS="g++ clang++ sunCC CC"
+unset TOOLCHAIN_NAME
+unset TOOLCHAIN_CC
+unset TOOLCHAIN_CXX
+
+check_c_compiler()
+{
+	cat > "$TEMP_DIR/test.c" << __EOF__
+/* test file */
+#include <stdio.h>
+int main(int argc, char **argv) {
+#if defined(__clang__)
+	printf("clang\n");
+#elif defined(__GNUC__)
+	printf("gcc\n");
+#elif defined(__sun)
+	printf("suncc\n");
+#else
+	printf("unknown\n");
+#endif
+	return 0;
+}
+__EOF__
+	rm -f "$TEMP_DIR/checkcc"
+	$1 -o "$TEMP_DIR/checkcc" $CFLAGS $LDFLAGS "$TEMP_DIR/test.c" 2> /dev/null
+}
+
+check_cpp_compiler()
+{
+	cat > "$TEMP_DIR/test.cpp" << __EOF__
+/* test file */
+#include <iostream>
+int main(int argc, char **argv) {
+#if defined(__clang__)
+	std::cout << "clang" << std::endl;
+#elif defined(__GNUC__)
+	std::cout << "gcc" << std::endl;
+#elif defined(__sun)
+	std::cout << "suncc" << std::endl;
+#else
+	std::cout << "cc" << std::endl;
+#endif
+	return 0;
+}
+__EOF__
+	rm -f "$TEMP_DIR/checkcc"
+	$1 -o "$TEMP_DIR/checkcc" $CXXFLAGS $LDFLAGS "$TEMP_DIR/test.cpp" 2> /dev/null
+}
+
+create_libtest_source()
+{
+  # $1: filename
+  # $2: optional include
+	cat > "$TEMP_DIR/$1" << __EOF__
+/* libtest file */
+int main(int argc, char **argv) {
+	return 0;
+}
+__EOF__
+  if [ -n "$2" ]; then
+    echo "#include <$2>" >> "$TEMP_DIR/$1"
+  fi
+}
+
+check_c_lib()
+{
+  # $1: libname
+  # $2: optional include
+  if [ -z "$TOOLCHAIN_CC" ]; then
+    return 1
+  fi
+  create_libtest_source "test.c" "$2"
+  rm -f "$TEMP_DIR/checklib"
+	$TOOLCHAIN_CC -o "$TEMP_DIR/checklib" $CFLAGS $LDFLAGS "-l$1" "$TEMP_DIR/test.c" 2> /dev/null
+}
+
+check_cpp_lib()
+{
+  # $1: libname
+  # $2: optional include
+  if [ -z "$TOOLCHAIN_CXX" ]; then
+    return 1
+  fi
+	create_libtest_source "test.cpp" "$2"
+  rm -f "$TEMP_DIR/checklib"
+	$TOOLCHAIN_CXX -o "$TEMP_DIR/checklib" $CXXFLAGS $LDFLAGS "-l$1" "$TEMP_DIR/test.cpp" 2> /dev/null
+}
+
+check_lib()
+{
+  # $1: libname
+  # $2: optional include
+	if [ -n "$TOOLCHAIN_CC" ]; then
+		check_c_lib "$1" "$2"
+	elif  [ -n "$TOOLCHAIN_CXX" ]; then
+	  check_cpp_lib "$1" "$2"
+	fi
+}
+
+detect_c_compiler()
+{
+  if [ -n "$TOOLCHAIN_CC" ]; then
+    return 0
+  fi
+  printf "detect C compiler... "
+  if [ -n "$CC" ]; then
+    if check_c_compiler "$CC"; then
+      TOOLCHAIN_CC=$CC
+      TOOLCHAIN_NAME=`"$TEMP_DIR/checkcc"`
+      echo "$CC"
+      return 0
+    else
+      echo "$CC is not a working C compiler"
+      return 1
+    fi
+  else
+    for COMP in $C_COMPILERS
+    do
+      if check_c_compiler "$COMP"; then
+        TOOLCHAIN_CC=$COMP
+        TOOLCHAIN_NAME=`"$TEMP_DIR/checkcc"`
+        echo "$COMP"
+        return 0
+      fi
+    done
+    echo "not found"
+    return 1
+  fi
+}
+
+detect_cpp_compiler()
+{
+  if [ -n "$TOOLCHAIN_CXX" ]; then
+    return 0
+  fi
+  printf "detect C++ compiler... "
+
+  if [ -n "$CXX" ]; then
+    if check_cpp_compiler "$CXX"; then
+      TOOLCHAIN_CXX=$CXX
+      TOOLCHAIN_NAME=`"$TEMP_DIR/checkcc"`
+      echo "$CXX"
+      return 0
+    else
+      echo "$CXX is not a working C++ compiler"
+      return 1
+    fi
+  else
+    for COMP in $CPP_COMPILERS
+    do
+      if check_cpp_compiler "$COMP"; then
+        TOOLCHAIN_CXX=$COMP
+        TOOLCHAIN_NAME=`"$TEMP_DIR/checkcc"`
+        echo "$COMP"
+        return 0
+      fi
+    done
+    echo "${TOOLCHAIN_CXX:-"not found"}"
+    return 1
+  fi
+}
+
+write_toolchain_defaults()
+{
+  echo "# toolchain" >> "$1"
+  if [ -n "$TOOLCHAIN_CC" ]; then
+    echo "CC = ${TOOLCHAIN_CC}" >> "$1"
+  fi
+  if [ -n "$TOOLCHAIN_CXX" ]; then
+    echo "CXX = ${TOOLCHAIN_CXX}" >> "$1"
+  fi
+  echo >> "$1"
+  if [ -f "make/${TOOLCHAIN_NAME}.mk" ]; then
+    cat "make/${TOOLCHAIN_NAME}.mk" >> "$1"
+  elif [ -f "make/cc.mk" ]; then
+    cat "make/cc.mk" >> "$1"
+  else
+    echo "!!! WARNING !!! Default toolchain flags not found. Configuration might be incomplete."
+  fi
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main/resources/make/uwproj.xsd	Sun Oct 15 19:20:41 2023 +0200
@@ -0,0 +1,281 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
+           xmlns="http://unixwork.de/uwproj"
+           targetNamespace="http://unixwork.de/uwproj"
+           elementFormDefault="qualified"
+           version="0.1"
+>
+    <xs:element name="project" type="ProjectType"/>
+
+    <xs:complexType name="ProjectType">
+        <xs:annotation>
+            <xs:documentation>
+                The root element of an uwproj project.
+                Consists of an optional <code>config</code> element
+                and an arbitrary number of <code>dependency</code>
+                and <code>target</code> elements.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:sequence>
+            <xs:element name="config" type="ConfigType" minOccurs="0"/>
+            <xs:element name="dependency" type="DependencyType" minOccurs="0" maxOccurs="unbounded"/>
+            <xs:element name="target" type="TargetType" minOccurs="0" maxOccurs="unbounded"/>
+        </xs:sequence>
+    </xs:complexType>
+
+    <xs:complexType name="ConfigType">
+        <xs:annotation>
+            <xs:documentation>
+                The configuration section.
+                Consists of an arbitrary number of <code>var</code> elements.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:sequence>
+            <xs:element name="var" type="ConfigVarType" minOccurs="0" maxOccurs="unbounded"/>
+        </xs:sequence>
+    </xs:complexType>
+
+    <xs:complexType name="ConfigVarType">
+        <xs:annotation>
+            <xs:documentation>
+                The definition of a configuration variable.
+                <p>
+                    Configuration variables are supposed to be used in the configure script and are also
+                    written to the resulting config file (in contrast to make variables, which are only
+                    written to the config file).
+                    The <code>name</code> attribute is mandatory, the value is defined by the text body of the element.
+                    The optional Boolean <code>exec</code> attribute (false by default) controls, whether the entire
+                    definition is automatically executed under command substitution.
+                </p>
+            </xs:documentation>
+        </xs:annotation>
+        <xs:simpleContent>
+            <xs:extension base="xs:string">
+                <xs:attribute name="name" type="xs:string" use="required"/>
+                <xs:attribute name="exec" type="xs:boolean" default="false"/>
+            </xs:extension>
+        </xs:simpleContent>
+    </xs:complexType>
+
+    <xs:complexType name="PkgConfigType">
+        <xs:annotation>
+            <xs:documentation>
+                Instructs configure to invoke <code>pkg-config</code>, if present on the system, to determine
+                compiler and linker flags. The text body of this element defines the package name to search.
+                To constrain the allowed versions, use the attributes <code>atleast, exact, max</code>.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:simpleContent>
+            <xs:extension base="xs:string">
+                <xs:attribute name="atleast" type="xs:string"/>
+                <xs:attribute name="exact" type="xs:string"/>
+                <xs:attribute name="max" type="xs:string"/>
+            </xs:extension>
+        </xs:simpleContent>
+    </xs:complexType>
+
+    <xs:simpleType name="LangType">
+        <xs:annotation>
+            <xs:documentation>
+                Requests a compiler for the specified language. Allowed values are
+                c, cpp.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:restriction base="xs:string">
+            <xs:enumeration value="c"/>
+            <xs:enumeration value="cpp"/>
+        </xs:restriction>
+    </xs:simpleType>
+
+    <xs:complexType name="DependencyType">
+        <xs:annotation>
+            <xs:documentation>
+                Declares a dependency.
+                <p>
+                    If the optional <code>name</code> attribute is omitted, the dependency is global
+                    and must be satisfied, otherwise configuration shall fail.
+                    A <em>named dependency</em> can be referenced by a target (or is implicitly referenced
+                    by the default target, if no targets are specified).
+                    Multiple declarations for the same named dependency may exist, in which case each declaration
+                    is checked one after another, until one block is satisfied. The result of the first satisfied
+                    dependency declaration is supposed to be applied to the config file.
+                </p>
+                <p>
+                    The optional <code>platform</code> attribute may specify a <em>single</em> platform identifier and
+                    the optional <code>not</code> attribute may specify a comma-separated list of platform identifiers.
+                    The configure script shall skip this dependency declaration if the detected platform is not
+                    matching the filter specification of these attributes.
+                </p>
+            </xs:documentation>
+        </xs:annotation>
+        <xs:choice minOccurs="0" maxOccurs="unbounded">
+            <xs:element name="lang" type="LangType"/>
+            <xs:element name="cflags" type="FlagsType"/>
+            <xs:element name="cxxflags" type="FlagsType"/>
+            <xs:element name="ldflags" type="FlagsType"/>
+            <xs:element name="pkgconfig" type="PkgConfigType"/>
+            <xs:element name="test" type="xs:string">
+                <xs:annotation>
+                    <xs:documentation>
+                        Specifies a custom command that shall be executed to test whether this dependency is satisfied.
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+            <xs:element name="make" type="MakeVarType"/>
+        </xs:choice>
+        <xs:attribute name="name" type="xs:string"/>
+        <xs:attribute name="platform" type="xs:string"/>
+        <xs:attribute name="not" type="xs:string"/>
+    </xs:complexType>
+
+    <xs:complexType name="FlagsType">
+        <xs:annotation>
+            <xs:documentation>
+                Instructs configure to append the contents of the element's body to the respective flags variable.
+                If the optional <code>exec</code> flag is set to <code>true</code>, the contents are supposed to be
+                executed under command substitution <em>at configuration time</em> before they are applied.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:simpleContent>
+            <xs:extension base="xs:string">
+                <xs:attribute name="exec" type="xs:boolean" default="false"/>
+            </xs:extension>
+        </xs:simpleContent>
+    </xs:complexType>
+
+    <xs:complexType name="TargetType">
+        <xs:annotation>
+            <xs:documentation>
+                Declares a build target that is supposed to be configured.
+                <p>
+                    If no build target is declared explicitly, an implicit default
+                    target is generated, which has the <code>alldependencies</code>
+                    flag set.
+                </p>
+                <p>
+                    The optional <code>name</code> attribute is also used to generate a prefix
+                    for the compiler and linker flags variables.
+                    Furthermore, a target may consist of an arbitrary number of <code>feature</code>,
+                    <code>option</code>, and <code>define</code> elements.
+                    Named dependencies can be listed (separated by comma) in the <code>dependencies</code>
+                    element. If this target shall use <em>all</em> available named dependencies, the empty
+                    element <code>alldependencies</code> can be used as a shortcut.
+                </p>
+            </xs:documentation>
+        </xs:annotation>
+        <xs:choice minOccurs="0" maxOccurs="unbounded">
+            <xs:element name="feature" type="FeatureType"/>
+            <xs:element name="option" type="OptionType"/>
+            <xs:element name="define" type="DefineType"/>
+            <xs:element name="dependencies" type="DependenciesType"/>
+            <xs:element name="alldependencies">
+                <xs:complexType/>
+            </xs:element>
+        </xs:choice>
+        <xs:attribute name="name" type="xs:string"/>
+    </xs:complexType>
+
+    <xs:complexType name="FeatureType">
+        <xs:annotation>
+            <xs:documentation>
+                Declares an optional feature, that can be enabled during configuration, if all
+                <code>dependencies</code> are satisfied.
+                If a feature is enabled, all <code>define</code> and <code>make</code> definitions are
+                supposed to be applied to the config file.
+                In case the optional <code>default</code> attribute is set to true, the feature is enabled by default
+                and is supposed to be automatically disabled (without error) when the dependencies are not satisfied.
+                The name that is supposed to be used for the --enable and --disable arguments can be optionally
+                specified with the <code>arg</code> attribute. Otherwise, the <code>name</code> is used by default.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:choice minOccurs="0" maxOccurs="unbounded">
+            <xs:group ref="TargetDataGroup"/>
+        </xs:choice>
+        <xs:attribute name="name" type="xs:string" use="required"/>
+        <xs:attribute name="arg" type="xs:string"/>
+        <xs:attribute name="default" type="xs:boolean" default="false"/>
+    </xs:complexType>
+
+    <xs:complexType name="OptionType">
+        <xs:annotation>
+            <xs:documentation>
+                Declares a configuration option.
+                The option argument name is specified with the <code>arg</code> attribute.
+                Then, the children of this element specify possible <code>values</code> by defining the conditions
+                (in terms of dependencies) and effects (in terms of defines and make variables) of each value.
+                Finally, a set of <code>default</code>s is specified which supposed to automagically select the most
+                appropriate value for a specific platform under the available dependencies (in case the option is not
+                explicitly specified by using the command line argument).
+            </xs:documentation>
+        </xs:annotation>
+        <xs:sequence>
+            <xs:element name="value" type="OptionValueType" minOccurs="0" maxOccurs="unbounded"/>
+            <xs:element name="default" type="OptionDefaultType" minOccurs="0" maxOccurs="unbounded"/>
+        </xs:sequence>
+        <xs:attribute name="arg" type="xs:string" use="required"/>
+    </xs:complexType>
+
+    <xs:complexType name="OptionValueType">
+        <xs:annotation>
+            <xs:documentation>
+                Declares a possible value for the option (in the <code>str</code> attribute) and
+                the conditions (<code>dependencies</code>) and effects, the value has.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:choice minOccurs="0" maxOccurs="unbounded">
+            <xs:group ref="TargetDataGroup"/>
+        </xs:choice>
+        <xs:attribute name="str" type="xs:string" use="required"/>
+    </xs:complexType>
+
+    <xs:complexType name="OptionDefaultType">
+        <xs:annotation>
+            <xs:documentation>
+                Specifies a default value for this option. Multiple default values can be specified, in which case
+                they are checked one after another for availability. With the optional <code>platform</code> attribute,
+                the default value can be constrained to a <em>single</em> specific platform and is supposed to be
+                skipped by configure, when this platform is not detected.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:attribute name="value" type="xs:string" use="required"/>
+        <xs:attribute name="platform" type="xs:string"/>
+    </xs:complexType>
+
+    <xs:group name="TargetDataGroup">
+        <xs:choice>
+            <xs:element name="define" type="DefineType" minOccurs="0" maxOccurs="unbounded"/>
+            <xs:element name="dependencies" type="DependenciesType" minOccurs="0" maxOccurs="unbounded"/>
+            <xs:element name="make" type="MakeVarType" minOccurs="0" maxOccurs="unbounded"/>
+        </xs:choice>
+    </xs:group>
+
+    <xs:complexType name="DefineType">
+        <xs:annotation>
+            <xs:documentation>
+                Specifies C/C++ pre-processor definitions that are supposed to
+                be appended to the compiler flags, if supported.
+                (Note: for example, Fortran also supports C/C++ style pre-processor definitions under
+                certain circumstances)
+            </xs:documentation>
+        </xs:annotation>
+        <xs:attribute name="name" type="xs:string" use="required"/>
+        <xs:attribute name="value" type="xs:string"/>
+    </xs:complexType>
+
+    <xs:simpleType name="DependenciesType">
+        <xs:annotation>
+            <xs:documentation>A comma-separated list of named dependencies.</xs:documentation>
+        </xs:annotation>
+        <xs:restriction base="xs:string"/>
+    </xs:simpleType>
+
+    <xs:simpleType name="MakeVarType">
+        <xs:annotation>
+            <xs:documentation>
+                The text contents in the body of this element are supposed to be appended literally
+                to the config file without prior processing.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:restriction base="xs:string"/>
+    </xs:simpleType>
+</xs:schema>
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/make/uwproj.xsd	Sun Oct 15 19:20:41 2023 +0200
@@ -0,0 +1,281 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
+           xmlns="http://unixwork.de/uwproj"
+           targetNamespace="http://unixwork.de/uwproj"
+           elementFormDefault="qualified"
+           version="0.1"
+>
+    <xs:element name="project" type="ProjectType"/>
+
+    <xs:complexType name="ProjectType">
+        <xs:annotation>
+            <xs:documentation>
+                The root element of an uwproj project.
+                Consists of an optional <code>config</code> element
+                and an arbitrary number of <code>dependency</code>
+                and <code>target</code> elements.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:sequence>
+            <xs:element name="config" type="ConfigType" minOccurs="0"/>
+            <xs:element name="dependency" type="DependencyType" minOccurs="0" maxOccurs="unbounded"/>
+            <xs:element name="target" type="TargetType" minOccurs="0" maxOccurs="unbounded"/>
+        </xs:sequence>
+    </xs:complexType>
+
+    <xs:complexType name="ConfigType">
+        <xs:annotation>
+            <xs:documentation>
+                The configuration section.
+                Consists of an arbitrary number of <code>var</code> elements.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:sequence>
+            <xs:element name="var" type="ConfigVarType" minOccurs="0" maxOccurs="unbounded"/>
+        </xs:sequence>
+    </xs:complexType>
+
+    <xs:complexType name="ConfigVarType">
+        <xs:annotation>
+            <xs:documentation>
+                The definition of a configuration variable.
+                <p>
+                    Configuration variables are supposed to be used in the configure script and are also
+                    written to the resulting config file (in contrast to make variables, which are only
+                    written to the config file).
+                    The <code>name</code> attribute is mandatory, the value is defined by the text body of the element.
+                    The optional Boolean <code>exec</code> attribute (false by default) controls, whether the entire
+                    definition is automatically executed under command substitution.
+                </p>
+            </xs:documentation>
+        </xs:annotation>
+        <xs:simpleContent>
+            <xs:extension base="xs:string">
+                <xs:attribute name="name" type="xs:string" use="required"/>
+                <xs:attribute name="exec" type="xs:boolean" default="false"/>
+            </xs:extension>
+        </xs:simpleContent>
+    </xs:complexType>
+
+    <xs:complexType name="PkgConfigType">
+        <xs:annotation>
+            <xs:documentation>
+                Instructs configure to invoke <code>pkg-config</code>, if present on the system, to determine
+                compiler and linker flags. The text body of this element defines the package name to search.
+                To constrain the allowed versions, use the attributes <code>atleast, exact, max</code>.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:simpleContent>
+            <xs:extension base="xs:string">
+                <xs:attribute name="atleast" type="xs:string"/>
+                <xs:attribute name="exact" type="xs:string"/>
+                <xs:attribute name="max" type="xs:string"/>
+            </xs:extension>
+        </xs:simpleContent>
+    </xs:complexType>
+
+    <xs:simpleType name="LangType">
+        <xs:annotation>
+            <xs:documentation>
+                Requests a compiler for the specified language. Allowed values are
+                c, cpp.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:restriction base="xs:string">
+            <xs:enumeration value="c"/>
+            <xs:enumeration value="cpp"/>
+        </xs:restriction>
+    </xs:simpleType>
+
+    <xs:complexType name="DependencyType">
+        <xs:annotation>
+            <xs:documentation>
+                Declares a dependency.
+                <p>
+                    If the optional <code>name</code> attribute is omitted, the dependency is global
+                    and must be satisfied, otherwise configuration shall fail.
+                    A <em>named dependency</em> can be referenced by a target (or is implicitly referenced
+                    by the default target, if no targets are specified).
+                    Multiple declarations for the same named dependency may exist, in which case each declaration
+                    is checked one after another, until one block is satisfied. The result of the first satisfied
+                    dependency declaration is supposed to be applied to the config file.
+                </p>
+                <p>
+                    The optional <code>platform</code> attribute may specify a <em>single</em> platform identifier and
+                    the optional <code>not</code> attribute may specify a comma-separated list of platform identifiers.
+                    The configure script shall skip this dependency declaration if the detected platform is not
+                    matching the filter specification of these attributes.
+                </p>
+            </xs:documentation>
+        </xs:annotation>
+        <xs:choice minOccurs="0" maxOccurs="unbounded">
+            <xs:element name="lang" type="LangType"/>
+            <xs:element name="cflags" type="FlagsType"/>
+            <xs:element name="cxxflags" type="FlagsType"/>
+            <xs:element name="ldflags" type="FlagsType"/>
+            <xs:element name="pkgconfig" type="PkgConfigType"/>
+            <xs:element name="test" type="xs:string">
+                <xs:annotation>
+                    <xs:documentation>
+                        Specifies a custom command that shall be executed to test whether this dependency is satisfied.
+                    </xs:documentation>
+                </xs:annotation>
+            </xs:element>
+            <xs:element name="make" type="MakeVarType"/>
+        </xs:choice>
+        <xs:attribute name="name" type="xs:string"/>
+        <xs:attribute name="platform" type="xs:string"/>
+        <xs:attribute name="not" type="xs:string"/>
+    </xs:complexType>
+
+    <xs:complexType name="FlagsType">
+        <xs:annotation>
+            <xs:documentation>
+                Instructs configure to append the contents of the element's body to the respective flags variable.
+                If the optional <code>exec</code> flag is set to <code>true</code>, the contents are supposed to be
+                executed under command substitution <em>at configuration time</em> before they are applied.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:simpleContent>
+            <xs:extension base="xs:string">
+                <xs:attribute name="exec" type="xs:boolean" default="false"/>
+            </xs:extension>
+        </xs:simpleContent>
+    </xs:complexType>
+
+    <xs:complexType name="TargetType">
+        <xs:annotation>
+            <xs:documentation>
+                Declares a build target that is supposed to be configured.
+                <p>
+                    If no build target is declared explicitly, an implicit default
+                    target is generated, which has the <code>alldependencies</code>
+                    flag set.
+                </p>
+                <p>
+                    The optional <code>name</code> attribute is also used to generate a prefix
+                    for the compiler and linker flags variables.
+                    Furthermore, a target may consist of an arbitrary number of <code>feature</code>,
+                    <code>option</code>, and <code>define</code> elements.
+                    Named dependencies can be listed (separated by comma) in the <code>dependencies</code>
+                    element. If this target shall use <em>all</em> available named dependencies, the empty
+                    element <code>alldependencies</code> can be used as a shortcut.
+                </p>
+            </xs:documentation>
+        </xs:annotation>
+        <xs:choice minOccurs="0" maxOccurs="unbounded">
+            <xs:element name="feature" type="FeatureType"/>
+            <xs:element name="option" type="OptionType"/>
+            <xs:element name="define" type="DefineType"/>
+            <xs:element name="dependencies" type="DependenciesType"/>
+            <xs:element name="alldependencies">
+                <xs:complexType/>
+            </xs:element>
+        </xs:choice>
+        <xs:attribute name="name" type="xs:string"/>
+    </xs:complexType>
+
+    <xs:complexType name="FeatureType">
+        <xs:annotation>
+            <xs:documentation>
+                Declares an optional feature, that can be enabled during configuration, if all
+                <code>dependencies</code> are satisfied.
+                If a feature is enabled, all <code>define</code> and <code>make</code> definitions are
+                supposed to be applied to the config file.
+                In case the optional <code>default</code> attribute is set to true, the feature is enabled by default
+                and is supposed to be automatically disabled (without error) when the dependencies are not satisfied.
+                The name that is supposed to be used for the --enable and --disable arguments can be optionally
+                specified with the <code>arg</code> attribute. Otherwise, the <code>name</code> is used by default.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:choice minOccurs="0" maxOccurs="unbounded">
+            <xs:group ref="TargetDataGroup"/>
+        </xs:choice>
+        <xs:attribute name="name" type="xs:string" use="required"/>
+        <xs:attribute name="arg" type="xs:string"/>
+        <xs:attribute name="default" type="xs:boolean" default="false"/>
+    </xs:complexType>
+
+    <xs:complexType name="OptionType">
+        <xs:annotation>
+            <xs:documentation>
+                Declares a configuration option.
+                The option argument name is specified with the <code>arg</code> attribute.
+                Then, the children of this element specify possible <code>values</code> by defining the conditions
+                (in terms of dependencies) and effects (in terms of defines and make variables) of each value.
+                Finally, a set of <code>default</code>s is specified which supposed to automagically select the most
+                appropriate value for a specific platform under the available dependencies (in case the option is not
+                explicitly specified by using the command line argument).
+            </xs:documentation>
+        </xs:annotation>
+        <xs:sequence>
+            <xs:element name="value" type="OptionValueType" minOccurs="0" maxOccurs="unbounded"/>
+            <xs:element name="default" type="OptionDefaultType" minOccurs="0" maxOccurs="unbounded"/>
+        </xs:sequence>
+        <xs:attribute name="arg" type="xs:string" use="required"/>
+    </xs:complexType>
+
+    <xs:complexType name="OptionValueType">
+        <xs:annotation>
+            <xs:documentation>
+                Declares a possible value for the option (in the <code>str</code> attribute) and
+                the conditions (<code>dependencies</code>) and effects, the value has.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:choice minOccurs="0" maxOccurs="unbounded">
+            <xs:group ref="TargetDataGroup"/>
+        </xs:choice>
+        <xs:attribute name="str" type="xs:string" use="required"/>
+    </xs:complexType>
+
+    <xs:complexType name="OptionDefaultType">
+        <xs:annotation>
+            <xs:documentation>
+                Specifies a default value for this option. Multiple default values can be specified, in which case
+                they are checked one after another for availability. With the optional <code>platform</code> attribute,
+                the default value can be constrained to a <em>single</em> specific platform and is supposed to be
+                skipped by configure, when this platform is not detected.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:attribute name="value" type="xs:string" use="required"/>
+        <xs:attribute name="platform" type="xs:string"/>
+    </xs:complexType>
+
+    <xs:group name="TargetDataGroup">
+        <xs:choice>
+            <xs:element name="define" type="DefineType" minOccurs="0" maxOccurs="unbounded"/>
+            <xs:element name="dependencies" type="DependenciesType" minOccurs="0" maxOccurs="unbounded"/>
+            <xs:element name="make" type="MakeVarType" minOccurs="0" maxOccurs="unbounded"/>
+        </xs:choice>
+    </xs:group>
+
+    <xs:complexType name="DefineType">
+        <xs:annotation>
+            <xs:documentation>
+                Specifies C/C++ pre-processor definitions that are supposed to
+                be appended to the compiler flags, if supported.
+                (Note: for example, Fortran also supports C/C++ style pre-processor definitions under
+                certain circumstances)
+            </xs:documentation>
+        </xs:annotation>
+        <xs:attribute name="name" type="xs:string" use="required"/>
+        <xs:attribute name="value" type="xs:string"/>
+    </xs:complexType>
+
+    <xs:simpleType name="DependenciesType">
+        <xs:annotation>
+            <xs:documentation>A comma-separated list of named dependencies.</xs:documentation>
+        </xs:annotation>
+        <xs:restriction base="xs:string"/>
+    </xs:simpleType>
+
+    <xs:simpleType name="MakeVarType">
+        <xs:annotation>
+            <xs:documentation>
+                The text contents in the body of this element are supposed to be appended literally
+                to the config file without prior processing.
+            </xs:documentation>
+        </xs:annotation>
+        <xs:restriction base="xs:string"/>
+    </xs:simpleType>
+</xs:schema>
\ No newline at end of file

--- a/uwproj.xsd	Wed Oct 11 20:41:26 2023 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,281 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
-           xmlns="http://unixwork.de/uwproj"
-           targetNamespace="http://unixwork.de/uwproj"
-           elementFormDefault="qualified"
-           version="0.1"
->
-    <xs:element name="project" type="ProjectType"/>
-
-    <xs:complexType name="ProjectType">
-        <xs:annotation>
-            <xs:documentation>
-                The root element of an uwproj project.
-                Consists of an optional <code>config</code> element
-                and an arbitrary number of <code>dependency</code>
-                and <code>target</code> elements.
-            </xs:documentation>
-        </xs:annotation>
-        <xs:sequence>
-            <xs:element name="config" type="ConfigType" minOccurs="0"/>
-            <xs:element name="dependency" type="DependencyType" minOccurs="0" maxOccurs="unbounded"/>
-            <xs:element name="target" type="TargetType" minOccurs="0" maxOccurs="unbounded"/>
-        </xs:sequence>
-    </xs:complexType>
-
-    <xs:complexType name="ConfigType">
-        <xs:annotation>
-            <xs:documentation>
-                The configuration section.
-                Consists of an arbitrary number of <code>var</code> elements.
-            </xs:documentation>
-        </xs:annotation>
-        <xs:sequence>
-            <xs:element name="var" type="ConfigVarType" minOccurs="0" maxOccurs="unbounded"/>
-        </xs:sequence>
-    </xs:complexType>
-
-    <xs:complexType name="ConfigVarType">
-        <xs:annotation>
-            <xs:documentation>
-                The definition of a configuration variable.
-                <p>
-                    Configuration variables are supposed to be used in the configure script and are also
-                    written to the resulting config file (in contrast to make variables, which are only
-                    written to the config file).
-                    The <code>name</code> attribute is mandatory, the value is defined by the text body of the element.
-                    The optional Boolean <code>exec</code> attribute (false by default) controls, whether the entire
-                    definition is automatically executed under command substitution.
-                </p>
-            </xs:documentation>
-        </xs:annotation>
-        <xs:simpleContent>
-            <xs:extension base="xs:string">
-                <xs:attribute name="name" type="xs:string" use="required"/>
-                <xs:attribute name="exec" type="xs:boolean" default="false"/>
-            </xs:extension>
-        </xs:simpleContent>
-    </xs:complexType>
-
-    <xs:complexType name="PkgConfigType">
-        <xs:annotation>
-            <xs:documentation>
-                Instructs configure to invoke <code>pkg-config</code>, if present on the system, to determine
-                compiler and linker flags. The text body of this element defines the package name to search.
-                To constrain the allowed versions, use the attributes <code>atleast, exact, max</code>.
-            </xs:documentation>
-        </xs:annotation>
-        <xs:simpleContent>
-            <xs:extension base="xs:string">
-                <xs:attribute name="atleast" type="xs:string"/>
-                <xs:attribute name="exact" type="xs:string"/>
-                <xs:attribute name="max" type="xs:string"/>
-            </xs:extension>
-        </xs:simpleContent>
-    </xs:complexType>
-
-    <xs:simpleType name="LangType">
-        <xs:annotation>
-            <xs:documentation>
-                Requests a compiler for the specified language. Allowed values are
-                c, cpp.
-            </xs:documentation>
-        </xs:annotation>
-        <xs:restriction base="xs:string">
-            <xs:enumeration value="c"/>
-            <xs:enumeration value="cpp"/>
-        </xs:restriction>
-    </xs:simpleType>
-
-    <xs:complexType name="DependencyType">
-        <xs:annotation>
-            <xs:documentation>
-                Declares a dependency.
-                <p>
-                    If the optional <code>name</code> attribute is omitted, the dependency is global
-                    and must be satisfied, otherwise configuration shall fail.
-                    A <em>named dependency</em> can be referenced by a target (or is implicitly referenced
-                    by the default target, if no targets are specified).
-                    Multiple declarations for the same named dependency may exist, in which case each declaration
-                    is checked one after another, until one block is satisfied. The result of the first satisfied
-                    dependency declaration is supposed to be applied to the config file.
-                </p>
-                <p>
-                    The optional <code>platform</code> attribute may specify a <em>single</em> platform identifier and
-                    the optional <code>not</code> attribute may specify a comma-separated list of platform identifiers.
-                    The configure script shall skip this dependency declaration if the detected platform is not
-                    matching the filter specification of these attributes.
-                </p>
-            </xs:documentation>
-        </xs:annotation>
-        <xs:choice minOccurs="0" maxOccurs="unbounded">
-            <xs:element name="lang" type="LangType"/>
-            <xs:element name="cflags" type="FlagsType"/>
-            <xs:element name="cxxflags" type="FlagsType"/>
-            <xs:element name="ldflags" type="FlagsType"/>
-            <xs:element name="pkgconfig" type="PkgConfigType"/>
-            <xs:element name="test" type="xs:string">
-                <xs:annotation>
-                    <xs:documentation>
-                        Specifies a custom command that shall be executed to test whether this dependency is satisfied.
-                    </xs:documentation>
-                </xs:annotation>
-            </xs:element>
-            <xs:element name="make" type="MakeVarType"/>
-        </xs:choice>
-        <xs:attribute name="name" type="xs:string"/>
-        <xs:attribute name="platform" type="xs:string"/>
-        <xs:attribute name="not" type="xs:string"/>
-    </xs:complexType>
-
-    <xs:complexType name="FlagsType">
-        <xs:annotation>
-            <xs:documentation>
-                Instructs configure to append the contents of the element's body to the respective flags variable.
-                If the optional <code>exec</code> flag is set to <code>true</code>, the contents are supposed to be
-                executed under command substitution <em>at configuration time</em> before they are applied.
-            </xs:documentation>
-        </xs:annotation>
-        <xs:simpleContent>
-            <xs:extension base="xs:string">
-                <xs:attribute name="exec" type="xs:boolean" default="false"/>
-            </xs:extension>
-        </xs:simpleContent>
-    </xs:complexType>
-
-    <xs:complexType name="TargetType">
-        <xs:annotation>
-            <xs:documentation>
-                Declares a build target that is supposed to be configured.
-                <p>
-                    If no build target is declared explicitly, an implicit default
-                    target is generated, which has the <code>alldependencies</code>
-                    flag set.
-                </p>
-                <p>
-                    The optional <code>name</code> attribute is also used to generate a prefix
-                    for the compiler and linker flags variables.
-                    Furthermore, a target may consist of an arbitrary number of <code>feature</code>,
-                    <code>option</code>, and <code>define</code> elements.
-                    Named dependencies can be listed (separated by comma) in the <code>dependencies</code>
-                    element. If this target shall use <em>all</em> available named dependencies, the empty
-                    element <code>alldependencies</code> can be used as a shortcut.
-                </p>
-            </xs:documentation>
-        </xs:annotation>
-        <xs:choice minOccurs="0" maxOccurs="unbounded">
-            <xs:element name="feature" type="FeatureType"/>
-            <xs:element name="option" type="OptionType"/>
-            <xs:element name="define" type="DefineType"/>
-            <xs:element name="dependencies" type="DependenciesType"/>
-            <xs:element name="alldependencies">
-                <xs:complexType/>
-            </xs:element>
-        </xs:choice>
-        <xs:attribute name="name" type="xs:string"/>
-    </xs:complexType>
-
-    <xs:complexType name="FeatureType">
-        <xs:annotation>
-            <xs:documentation>
-                Declares an optional feature, that can be enabled during configuration, if all
-                <code>dependencies</code> are satisfied.
-                If a feature is enabled, all <code>define</code> and <code>make</code> definitions are
-                supposed to be applied to the config file.
-                In case the optional <code>default</code> attribute is set to true, the feature is enabled by default
-                and is supposed to be automatically disabled (without error) when the dependencies are not satisfied.
-                The name that is supposed to be used for the --enable and --disable arguments can be optionally
-                specified with the <code>arg</code> attribute. Otherwise, the <code>name</code> is used by default.
-            </xs:documentation>
-        </xs:annotation>
-        <xs:choice minOccurs="0" maxOccurs="unbounded">
-            <xs:group ref="TargetDataGroup"/>
-        </xs:choice>
-        <xs:attribute name="name" type="xs:string" use="required"/>
-        <xs:attribute name="arg" type="xs:string"/>
-        <xs:attribute name="default" type="xs:boolean" default="false"/>
-    </xs:complexType>
-
-    <xs:complexType name="OptionType">
-        <xs:annotation>
-            <xs:documentation>
-                Declares a configuration option.
-                The option argument name is specified with the <code>arg</code> attribute.
-                Then, the children of this element specify possible <code>values</code> by defining the conditions
-                (in terms of dependencies) and effects (in terms of defines and make variables) of each value.
-                Finally, a set of <code>default</code>s is specified which supposed to automagically select the most
-                appropriate value for a specific platform under the available dependencies (in case the option is not
-                explicitly specified by using the command line argument).
-            </xs:documentation>
-        </xs:annotation>
-        <xs:sequence>
-            <xs:element name="value" type="OptionValueType" minOccurs="0" maxOccurs="unbounded"/>
-            <xs:element name="default" type="OptionDefaultType" minOccurs="0" maxOccurs="unbounded"/>
-        </xs:sequence>
-        <xs:attribute name="arg" type="xs:string" use="required"/>
-    </xs:complexType>
-
-    <xs:complexType name="OptionValueType">
-        <xs:annotation>
-            <xs:documentation>
-                Declares a possible value for the option (in the <code>str</code> attribute) and
-                the conditions (<code>dependencies</code>) and effects, the value has.
-            </xs:documentation>
-        </xs:annotation>
-        <xs:choice minOccurs="0" maxOccurs="unbounded">
-            <xs:group ref="TargetDataGroup"/>
-        </xs:choice>
-        <xs:attribute name="str" type="xs:string" use="required"/>
-    </xs:complexType>
-
-    <xs:complexType name="OptionDefaultType">
-        <xs:annotation>
-            <xs:documentation>
-                Specifies a default value for this option. Multiple default values can be specified, in which case
-                they are checked one after another for availability. With the optional <code>platform</code> attribute,
-                the default value can be constrained to a <em>single</em> specific platform and is supposed to be
-                skipped by configure, when this platform is not detected.
-            </xs:documentation>
-        </xs:annotation>
-        <xs:attribute name="value" type="xs:string" use="required"/>
-        <xs:attribute name="platform" type="xs:string"/>
-    </xs:complexType>
-
-    <xs:group name="TargetDataGroup">
-        <xs:choice>
-            <xs:element name="define" type="DefineType" minOccurs="0" maxOccurs="unbounded"/>
-            <xs:element name="dependencies" type="DependenciesType" minOccurs="0" maxOccurs="unbounded"/>
-            <xs:element name="make" type="MakeVarType" minOccurs="0" maxOccurs="unbounded"/>
-        </xs:choice>
-    </xs:group>
-
-    <xs:complexType name="DefineType">
-        <xs:annotation>
-            <xs:documentation>
-                Specifies C/C++ pre-processor definitions that are supposed to
-                be appended to the compiler flags, if supported.
-                (Note: for example, Fortran also supports C/C++ style pre-processor definitions under
-                certain circumstances)
-            </xs:documentation>
-        </xs:annotation>
-        <xs:attribute name="name" type="xs:string" use="required"/>
-        <xs:attribute name="value" type="xs:string"/>
-    </xs:complexType>
-
-    <xs:simpleType name="DependenciesType">
-        <xs:annotation>
-            <xs:documentation>A comma-separated list of named dependencies.</xs:documentation>
-        </xs:annotation>
-        <xs:restriction base="xs:string"/>
-    </xs:simpleType>
-
-    <xs:simpleType name="MakeVarType">
-        <xs:annotation>
-            <xs:documentation>
-                The text contents in the body of this element are supposed to be appended literally
-                to the config file without prior processing.
-            </xs:documentation>
-        </xs:annotation>
-        <xs:restriction base="xs:string"/>
-    </xs:simpleType>
-</xs:schema>
\ No newline at end of file