Mercurial > hg > terminal-chess / changeset

changeset

update uwproj

Mon, 02 Jun 2025 19:16:36 +0200

author
Mike Becker <universe@uap-core.de>
date
Mon, 02 Jun 2025 19:16:36 +0200
changeset 76
c2a4fb5024b4
parent 75
b0b8bf3c536e
child 77
808a7324b467

update uwproj

Makefile file | annotate | diff | comparison | revisions
conf.mk file | annotate | diff | comparison | revisions
configure file | annotate | diff | comparison | revisions
make/configure.vm file | annotate | diff | comparison | revisions
make/project.xml file | annotate | diff | comparison | revisions
make/toolchain.sh file | annotate | diff | comparison | revisions
make/update-rules.sh file | annotate | diff | comparison | revisions
make/uwproj.xsd file | annotate | diff | comparison | revisions 
--- a/Makefile	Mon Jun 02 18:42:41 2025 +0200
+++ b/Makefile	Mon Jun 02 19:16:36 2025 +0200
@@ -37,3 +37,5 @@
 clean:
 	$(RM) $(RMFLAGS) $(BUILDDIR)
 
+update-rules:
+	make/update-rules.sh
--- a/conf.mk	Mon Jun 02 18:42:41 2025 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,44 +0,0 @@
-#
-# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
-#
-# Copyright 2016 Mike Becker. All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are met:
-#
-#   1. Redistributions of source code must retain the above copyright
-#      notice, this list of conditions and the following disclaimer.
-#
-#   2. Redistributions in binary form must reproduce the above copyright
-#      notice, this list of conditions and the following disclaimer in the
-#      documentation and/or other materials provided with the distribution.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
-# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-# POSSIBILITY OF SUCH DAMAGE.
-#
-
-MKDIR   = mkdir
-RM      = rm
-AR      = ar
-
-BIN        = terminal-chess
-CC         = gcc
-CFLAGS     = -O2 -std=gnu99 `pkg-config --cflags ncursesw`
-CFLAGS_D   = -g -std=gnu99 -Wall -pedantic `pkg-config --cflags ncursesw`
-LD         = gcc
-LDFLAGS    = `pkg-config --libs ncursesw`
-ARFLAGS    = -r
-MKDIRFLAGS = -p
-RMFLAGS    = -f -R
-
-LIB_EXT = .a
-OBJ_EXT = .o
--- a/configure	Mon Jun 02 18:42:41 2025 +0200
+++ b/configure	Mon Jun 02 19:16:36 2025 +0200
@@ -1,143 +1,7 @@
 #!/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
-BUILDDIR=`pwd`/build
-
-# features
-
-# clean abort
-abort_configure()
-{
-    rm -Rf "$TEMP_DIR"
-    exit 1
-}
-
-# help text
-printhelp()
-{
-    echo "Usage: $0 [OPTIONS]..."
-    cat << __EOF__
-Installation directories:
-  --prefix=PREFIX         path prefix for architecture-independent files
-                          [/usr]
-  --exec-prefix=EPREFIX   path prefix for architecture-dependent files
-                          [PREFIX]
-
-  --bindir=DIR            user executables [EPREFIX/bin]
-  --sbindir=DIR           system admin executables [EPREFIX/sbin]
-  --libexecdir=DIR        program executables [EPREFIX/libexec]
-  --sysconfdir=DIR        system configuration files [PREFIX/etc]
-  --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
-  --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
-  --libdir=DIR            object code libraries [EPREFIX/lib]
-  --includedir=DIR        C header files [PREFIX/include]
-  --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
-  --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
-  --infodir=DIR           info documentation [DATAROOTDIR/info]
-  --mandir=DIR            man documentation [DATAROOTDIR/man]
-
-__EOF__
-}
-
-#
-# parse arguments
-#
-BUILD_TYPE="default"
-for ARG in "$@"
-do
-    case "$ARG" in
-        "--prefix="*)         PREFIX=${ARG#--prefix=} ;;
-        "--exec-prefix="*)    EPREFIX=${ARG#--exec-prefix=} ;;
-        "--bindir="*)         BINDIR=${ARG#----bindir=} ;;
-        "--sbindir="*)        SBINDIR=${ARG#--sbindir=} ;;
-        "--libdir="*)         LIBDIR=${ARG#--libdir=} ;;
-        "--libexecdir="*)     LIBEXECDIR=${ARG#--libexecdir=} ;;
-        "--datadir="*)        DATADIR=${ARG#--datadir=} ;;
-        "--sysconfdir="*)     SYSCONFDIR=${ARG#--sysconfdir=} ;;
-        "--sharedstatedir="*) SHAREDSTATEDIR=${ARG#--sharedstatedir=} ;;
-        "--localstatedir="*)  LOCALSTATEDIR=${ARG#--localstatedir=} ;;
-        "--includedir="*)     INCLUDEDIR=${ARG#--includedir=} ;;
-        "--infodir="*)        INFODIR=${ARG#--infodir=} ;;
-        "--mandir"*)          MANDIR=${ARG#--mandir} ;;
-        "--help"*) printhelp; abort_configure ;;
-        "--debug")           BUILD_TYPE="debug" ;;
-        "--release")         BUILD_TYPE="release" ;;
-        "-"*) echo "unknown option: $ARG"; abort_configure ;;
-    esac
-done
-
-
-# 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"
-
+# some utility functions
 isplatform()
 {
     for p in $PLATFORM
@@ -158,27 +22,258 @@
     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
+
+__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 "$TEMP_DIR/features"
+
+# define standard variables
+# also define standard prefix (this is where we will search for config.site)
+prefix=/usr
+exec_prefix=
+bindir=
+sbindir=
+libdir=
+libexecdir=
+datarootdir=
+datadir=
+sysconfdir=
+sharedstatedir=
+localstatedir=
+runstatedir=
+includedir=
+infodir=
+localedir=
+mandir=
+
+# custom variables
+
+# features
+
+#
+# parse arguments
+#
+BUILD_TYPE="default"
+for ARG in "$@"
+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=} ;;
+        "--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" ;;
+        "-"*) 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}'}
+: ${sysconfdir:='${prefix}/etc'}
+: ${sharedstatedir:='${prefix}/com'}
+: ${localstatedir:='${prefix}/var'}
+: ${runstatedir:='${localstatedir}/run'}
+: ${includedir:='${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
-EPREFIX=$EPREFIX
-BINDIR=$BINDIR
-SBINDIR=$SBINDIR
-LIBDIR=$LIBDIR
-LIBEXECDIR=$LIBEXECDIR
-DATADIR=$DATADIR
-SYSCONFDIR=$SYSCONFDIR
-SHAREDSTATEDIR=$SHAREDSTATEDIR
-LOCALSTATEDIR=$LOCALSTATEDIR
-INCLUDEDIR=$INCLUDEDIR
-INFODIR=$INFODIR
-MANDIR=$MANDIR
-BUILDDIR=$BUILDDIR
+prefix=$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=$localedir
 __EOF__
-sort -u -o "$TEMP_DIR/vars.mk" "$TEMP_DIR/vars.mk"
-
 
 # toolchain detection utilities
 . make/toolchain.sh
@@ -210,9 +305,17 @@
     return 0
 }
 
+print_check_msg()
+{
+    if [ -z "$1" ]; then
+        shift
+        printf "$@"
+    fi
+}
+
 dependency_error_archiver()
 {
-    printf "checking for archiver... "
+    print_check_msg "$dep_checked_archiver" "checking for archiver... "
     # dependency archiver
     while true
     do
@@ -225,18 +328,19 @@
 # Dependency: archiver
 AR = ar
 ARFLAGS = -r
-
 __EOF__
-        echo yes
+        print_check_msg "$dep_checked_archiver" "yes\n"
+        dep_checked_archiver=1
         return 1
     done
 
-    echo no
+    print_check_msg "$dep_checked_archiver" "no\n"
+    dep_checked_archiver=1
     return 0
 }
 dependency_error_rmdir()
 {
-    printf "checking for rmdir... "
+    print_check_msg "$dep_checked_rmdir" "checking for rmdir... "
     # dependency rmdir
     while true
     do
@@ -249,18 +353,19 @@
 # Dependency: rmdir
 RM = rm
 RMFLAGS = -f -R
-
 __EOF__
-        echo yes
+        print_check_msg "$dep_checked_rmdir" "yes\n"
+        dep_checked_rmdir=1
         return 1
     done
 
-    echo no
+    print_check_msg "$dep_checked_rmdir" "no\n"
+    dep_checked_rmdir=1
     return 0
 }
 dependency_error_ncurses()
 {
-    printf "checking for ncurses... "
+    print_check_msg "$dep_checked_ncurses" "checking for ncurses... "
     # dependency ncurses
     while true
     do
@@ -273,16 +378,18 @@
         else
             break
         fi
-        echo yes
+        print_check_msg "$dep_checked_ncurses" "yes\n"
+        dep_checked_ncurses=1
         return 1
     done
 
-    echo no
+    print_check_msg "$dep_checked_ncurses" "no\n"
+    dep_checked_ncurses=1
     return 0
 }
 dependency_error_mkdir()
 {
-    printf "checking for mkdir... "
+    print_check_msg "$dep_checked_mkdir" "checking for mkdir... "
     # dependency mkdir
     while true
     do
@@ -295,28 +402,26 @@
 # Dependency: mkdir
 MKDIR = mkdir
 MKDIRFLAGS = -p
-
 __EOF__
-        echo yes
+        print_check_msg "$dep_checked_mkdir" "yes\n"
+        dep_checked_mkdir=1
         return 1
     done
 
-    echo no
+    print_check_msg "$dep_checked_mkdir" "no\n"
+    dep_checked_mkdir=1
     return 0
 }
 
-
-
-
 # start collecting dependency information
 echo > "$TEMP_DIR/flags.mk"
 
 DEPENDENCIES_FAILED=
 ERROR=0
 # unnamed dependencies
-TEMP_CFLAGS=
-TEMP_CXXFLAGS=
-TEMP_LDFLAGS=
+TEMP_CFLAGS="$CFLAGS"
+TEMP_CXXFLAGS="$CXXFLAGS"
+TEMP_LDFLAGS="$LDFLAGS"
 while true
 do
     while true
@@ -328,19 +433,29 @@
 
         cat >> "$TEMP_DIR/make.mk" << __EOF__
 LIB_EXT = .a
-
+BUILDDIR = `pwd`/build
 __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 "${TEMP_CFLAGS}" ]; then
+if [ -n "${TEMP_CFLAGS}" ] && [ -n "$lang_c" ]; then
     echo "CFLAGS += $TEMP_CFLAGS" >> "$TEMP_DIR/flags.mk"
 fi
-if [ -n "${TEMP_CXXFLAGS}" ]; then
+if [ -n "${TEMP_CXXFLAGS}" ] && [ -n "$lang_cpp" ]; then
     echo "CXXFLAGS += $TEMP_CXXFLAGS" >> "$TEMP_DIR/flags.mk"
 fi
 if [ -n "${TEMP_LDFLAGS}" ]; then
@@ -356,7 +471,7 @@
 #
 
 echo >> "$TEMP_DIR/flags.mk"
-# Target: default
+echo "configuring target: default"
 echo "# flags for target default" >> "$TEMP_DIR/flags.mk"
 TEMP_CFLAGS=
 TEMP_CXXFLAGS=
@@ -382,20 +497,12 @@
 # Features
 
 
-if [ -n "${TEMP_CFLAGS}" ]; then
+if [ -n "${TEMP_CFLAGS}" ] && [ -n "$lang_c" ]; then
     echo "CFLAGS  += $TEMP_CFLAGS" >> "$TEMP_DIR/flags.mk"
 fi
-if [ -n "${TEMP_CXXFLAGS}" ]; then
+if [ -n "${TEMP_CXXFLAGS}" ] && [ -n "$lang_cpp" ]; then
     echo "CXXFLAGS  += $TEMP_CXXFLAGS" >> "$TEMP_DIR/flags.mk"
 fi
-if [ "$BUILD_TYPE" = "debug" ]; then
-    echo 'CFLAGS += ${DEBUG_CC_FLAGS}' >> "$TEMP_DIR/flags.mk"
-    echo 'CXXFLAGS += ${DEBUG_CXX_FLAGS}' >> "$TEMP_DIR/flags.mk"
-fi
-if [ "$BUILD_TYPE" = "release" ]; then
-    echo 'CFLAGS += ${RELEASE_CC_FLAGS}' >> "$TEMP_DIR/flags.mk"
-    echo 'CXXFLAGS += ${RELEASE_CXX_FLAGS}' >> "$TEMP_DIR/flags.mk"
-fi
 if [ -n "${TEMP_LDFLAGS}" ]; then
     echo "LDFLAGS += $TEMP_LDFLAGS" >> "$TEMP_DIR/flags.mk"
 fi
@@ -411,20 +518,78 @@
 
 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 "  TOOLCHAIN: $TOOLCHAIN_NAME"
+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
 
 # generate the config.mk file
+pwd=`pwd`
 cat > "$TEMP_DIR/config.mk" << __EOF__
 #
-# config.mk generated by configure
+# config.mk generated by:
+# pwd: $pwd
+# $0 $@
 #
 
 __EOF__
 write_toolchain_defaults "$TEMP_DIR/toolchain.mk"
-cat "$TEMP_DIR/vars.mk" "$TEMP_DIR/toolchain.mk" "$TEMP_DIR/flags.mk" "$TEMP_DIR/make.mk" > config.mk
+cat "$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"
-
-
--- a/make/configure.vm	Mon Jun 02 18:42:41 2025 +0200
+++ b/make/configure.vm	Mon Jun 02 19:16:36 2025 +0200
@@ -1,183 +1,8 @@
 #!/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"
-
+# some utility functions
 isplatform()
 {
     for p in $PLATFORM
@@ -198,30 +23,308 @@
     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: $0 [OPTIONS]..."
+    cat << __EOF__
+Installation directories:
+  --prefix=PREFIX         path prefix for architecture-independent files
+                          [${D}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
+#if( $options.size() > 0 )
+
+Options:
+#foreach( $opt in $options )
+  --${opt.argument}=${opt.valuesString}
+#end
+#end
+#if( $features.size() > 0 )
+
+Optional Features:
+#foreach( $feature in $features )
+${feature.helpText}
+#end
+#end
+
+__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
+#foreach( $cfg in $config )
+if true \
+#if( $cfg.platform )
+    && isplatform "${cfg.platform}" \
+#end
+#foreach( $np in $cfg.notList )
+      && notisplatform "${np}" \
+#end
+      ; then
+    #foreach( $var in $cfg.vars )
+    #if( $var.exec )
+    ${var.varName}=`${var.value}`
+    #else
+    ${var.varName}="${var.value}"
+    #end
+    #end
+fi
+#end
+
+# features
+#foreach( $feature in $features )
+#if( ${feature.auto} )
+${feature.varName}=auto
+#end
+#end
+
+#
+# parse arguments
+#
+BUILD_TYPE="default"
+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#--${opt.argument}=} ;;
+        "--${opt.argument}")  echo "option '$ARG' needs a value:"; echo "  $ARG=${opt.valuesString}"; abort_configure ;;
+    #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'}
+
+# 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
 ]]#
 ## 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
+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}=$${var.varName}
+${var.varName}=${D}${var.varName}
 #end
 __EOF__
-sort -u -o "$TEMP_DIR/vars.mk" "$TEMP_DIR/vars.mk"
-
 
 # toolchain detection utilities
 . make/toolchain.sh
@@ -255,12 +358,20 @@
     return 0
 }
 
-#foreach( $dependency in $namedDependencies )
-dependency_error_${dependency.name}()
+print_check_msg()
 {
-    printf "checking for ${dependency.name}... "
-    #foreach( $sub in $dependency.getSubdependencies() )
-    # dependency $sub.getFullName()
+    if [ -z "$1" ]; then
+        shift
+        printf "$@"
+    fi
+}
+
+#foreach( $dependency in $namedDependencies )
+dependency_error_${dependency.id}()
+{
+    print_check_msg "${D}dep_checked_${dependency.id}" "checking for ${dependency.name}... "
+    #foreach( $sub in $dependency.subdependencies )
+    # dependency $sub.fullName
     while true
     do
         #if( $sub.platform )
@@ -268,8 +379,13 @@
             break
         fi
         #end
-        #foreach( $np in $sub.getNotList() )
-        if isplatform "${np}"; then
+        #if( $sub.toolchain )
+        if notistoolchain "${sub.toolchain}"; then
+            break
+        fi
+        #end
+        #foreach( $np in $sub.notList )
+        if isplatform "${np}" || istoolchain "${np}"; then
             break
         fi
         #end
@@ -315,19 +431,18 @@
 $sub.make
 __EOF__
         #end
-        echo yes
+        print_check_msg "${D}dep_checked_${dependency.id}" "yes\n"
+        dep_checked_${dependency.id}=1
         return 1
     done
 
     #end
-    echo no
+    print_check_msg "${D}dep_checked_${dependency.id}" "no\n"
+    dep_checked_${dependency.id}=1
     return 0
 }
 #end
 
-
-
-
 # start collecting dependency information
 echo > "$TEMP_DIR/flags.mk"
 
@@ -335,9 +450,9 @@
 ERROR=0
 #if( $dependencies.size() > 0 )
 # unnamed dependencies
-TEMP_CFLAGS=
-TEMP_CXXFLAGS=
-TEMP_LDFLAGS=
+TEMP_CFLAGS="$CFLAGS"
+TEMP_CXXFLAGS="$CXXFLAGS"
+TEMP_LDFLAGS="$LDFLAGS"
 #foreach( $dependency in $dependencies )
 while true
 do
@@ -346,8 +461,13 @@
         break
     fi
     #end
-    #foreach( $np in $dependency.getNotList() )
-    if isplatform "${np}"; then
+    #if( $dependency.toolchain )
+    if notistoolchain "${dependency.toolchain}"; then
+        break
+    fi
+    #end
+    #foreach( $np in $dependency.notList )
+    if isplatform "${np}" || istoolchain "${np}"; then
         break
     fi
     #end
@@ -366,13 +486,15 @@
         fi
         #end
         #foreach( $pkg in $dependency.pkgconfig )
-        printf "checking for pkg-config package $pkg.name... "
+        print_check_msg "${D}dep_pkgconfig_checked_${pkg.id}" "checking for pkg-config package $pkg.name... "
         if test_pkg_config "$pkg.name" "$pkg.atleast" "$pkg.exact" "$pkg.max" ; then
-            echo yes
+            print_check_msg "${D}dep_pkgconfig_checked_${pkg.id}" "yes\n"
+            dep_pkgconfig_checked_${pkg.id}=1
             TEMP_CFLAGS="$TEMP_CFLAGS `"$PKG_CONFIG" --cflags $pkg.name`"
             TEMP_LDFLAGS="$TEMP_LDFLAGS `"$PKG_CONFIG" --libs $pkg.name`"
         else
-            echo no
+            print_check_msg "${D}dep_pkgconfig_checked_${pkg.id}" "no\n"
+            dep_pkgconfig_checked_${pkg.id}=1
             ERROR=1
             break
         fi
@@ -402,12 +524,22 @@
 done
 #end
 
+# 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 "${TEMP_CFLAGS}" ]; then
+if [ -n "${TEMP_CFLAGS}" ] && [ -n "$lang_c" ]; then
     echo "CFLAGS += $TEMP_CFLAGS" >> "$TEMP_DIR/flags.mk"
 fi
-if [ -n "${TEMP_CXXFLAGS}" ]; then
+if [ -n "${TEMP_CXXFLAGS}" ] && [ -n "$lang_cpp" ]; then
     echo "CXXFLAGS += $TEMP_CXXFLAGS" >> "$TEMP_DIR/flags.mk"
 fi
 if [ -n "${TEMP_LDFLAGS}" ]; then
@@ -452,10 +584,10 @@
 #foreach( $target in $targets )
 echo >> "$TEMP_DIR/flags.mk"
 #if ( $target.name )
-# Target: $target.name
+echo "configuring target: $target.name"
 echo "# flags for target $target.name" >> "$TEMP_DIR/flags.mk"
 #else
-# Target
+echo "configuring global target"
 echo "# flags for unnamed target" >> "$TEMP_DIR/flags.mk"
 #end
 TEMP_CFLAGS=
@@ -471,28 +603,58 @@
 
 # Features
 #foreach( $feature in $target.features )
-if [ -n "$${feature.getVarName()}" ]; then
+if [ -n "${D}${feature.varName}" ]; then
 #foreach( $dependency in $feature.dependencies )
     # check dependency
     if dependency_error_$dependency ; then
         # "auto" features can fail and are just disabled in this case
-        if [ "$${feature.getVarName()}" = "auto" ]; then
-            DISABLE_${feature.getVarName()}=1
+        if [ "${D}${feature.varName}" = "auto" ]; then
+            DISABLE_${feature.varName}=1
         else
             DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED ${dependency} "
             ERROR=1
         fi
     fi
 #end
-    if [ -n "$DISABLE_${feature.getVarName()}" ]; then
-        unset ${feature.getVarName()}
+    if [ -n "$DISABLE_${feature.varName}" ]; then
+        unset ${feature.varName}
     fi
 fi
+if [ -n "${D}${feature.varName}" ]; then
+    :
+#foreach( $def in $feature.defines )
+    TEMP_CFLAGS="$TEMP_CFLAGS ${def.toFlags()}"
+    TEMP_CXXFLAGS="$TEMP_CXXFLAGS ${def.toFlags()}"
+#end
+#if( $feature.hasMake() )
+    cat >> "$TEMP_DIR/make.mk" << __EOF__
+$feature.make
+__EOF__
+#end
+else
+    :
+#foreach( $def in $feature.disabled.defines )
+    TEMP_CFLAGS="$TEMP_CFLAGS ${def.toFlags()}"
+    TEMP_CXXFLAGS="$TEMP_CXXFLAGS ${def.toFlags()}"
+#end
+#if( $feature.disabled.hasMake() )
+    cat >> "$TEMP_DIR/make.mk" << __EOF__
+$feature.disabled.make
+__EOF__
+#end
+#foreach( $dependency in $feature.disabled.dependencies )
+    if dependency_error_$dependency ; then
+        DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED ${dependency} "
+        ERROR=1
+    fi
+#end
+fi
 #end
 
 #foreach( $opt in $target.options )
 # Option: --${opt.argument}
-if [ -z ${D}${opt.getVarName()} ]; then
+if [ -z "${D}${opt.varName}" ]; then
+    echo "auto-detecting option '${opt.argument}'"
     SAVED_ERROR="$ERROR"
     SAVED_DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED"
     ERROR=1
@@ -515,41 +677,41 @@
     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}${opt.getVarName()}" = "${optval.value}" ]; then
-        echo "  ${opt.argument}: ${D}${opt.getVarName()}" >> $TEMP_DIR/options
+    elif [ "${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}' $DEPENDENCIES_FAILED"
         fi
     #end
+    else
+        echo
+        echo "Invalid option value - usage:"
+        echo "  --${opt.argument}=${opt.valuesString}"
+        abort_configure
     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"
+if [ -n "${TEMP_CFLAGS}" ] && [ -n "$lang_c" ]; then
+    echo "${target.cFlags}  += $TEMP_CFLAGS" >> "$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"
+if [ -n "${TEMP_CXXFLAGS}" ] && [ -n "$lang_cpp" ]; then
+    echo "${target.cxxFlags}  += $TEMP_CXXFLAGS" >> "$TEMP_DIR/flags.mk"
 fi
 if [ -n "${TEMP_LDFLAGS}" ]; then
-    echo "${target.getLDFlags()} += $TEMP_LDFLAGS" >> "$TEMP_DIR/flags.mk"
+    echo "${target.ldFlags} += $TEMP_LDFLAGS" >> "$TEMP_DIR/flags.mk"
 fi
 
 #end
@@ -564,17 +726,76 @@
 
 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 "  TOOLCHAIN: $TOOLCHAIN_NAME"
+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
 #if ( $options.size() > 0 )
+echo
 echo "Options:"
 cat "$TEMP_DIR/options"
 #end
 #if ( $features.size() > 0 )
+echo
 echo "Features:"
 #foreach( $feature in $features )
-if [ -n "$${feature.getVarName()}" ]; then
+if [ -n "${D}${feature.varName}" ]; then
 echo "  $feature.name: on"
 else
 echo "  $feature.name: off"
@@ -584,14 +805,15 @@
 echo
 
 # generate the config.mk file
+pwd=`pwd`
 cat > "$TEMP_DIR/config.mk" << __EOF__
 #
-# config.mk generated by configure
+# config.mk generated by:
+# pwd: $pwd
+# $0 $@
 #
 
 __EOF__
 write_toolchain_defaults "$TEMP_DIR/toolchain.mk"
-cat "$TEMP_DIR/vars.mk" "$TEMP_DIR/toolchain.mk" "$TEMP_DIR/flags.mk" "$TEMP_DIR/make.mk" > config.mk
+cat "$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"
-
-
--- a/make/project.xml	Mon Jun 02 18:42:41 2025 +0200
+++ b/make/project.xml	Mon Jun 02 19:16:36 2025 +0200
@@ -1,31 +1,31 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://unixwork.de/uwproj">
-	<config>
-		<var name="BUILDDIR">`pwd`/build</var>
-	</config>
+<project xmlns="http://unixwork.de/uwproj" version="0.3">
 	<dependency>
 		<lang>c</lang>
-		<make>LIB_EXT = .a</make>
+		<make>
+            LIB_EXT = .a
+            BUILDDIR = `pwd`/build
+        </make>
 	</dependency>
 	<dependency name="mkdir">
 		<test>command -v mkdir</test>
 		<make>
-MKDIR = mkdir
-MKDIRFLAGS = -p
+            MKDIR = mkdir
+            MKDIRFLAGS = -p
 		</make>
 	</dependency>
 	<dependency name="rmdir">
 		<test>command -v rm</test>
 		<make>
-RM = rm
-RMFLAGS = -f -R
+            RM = rm
+            RMFLAGS = -f -R
 		</make>
 	</dependency>
 	<dependency name="archiver">
 		<test>command -v ar</test>
 		<make>
-AR = ar
-ARFLAGS = -r
+            AR = ar
+            ARFLAGS = -r
 		</make>
 	</dependency>
 	<dependency name="ncurses">
--- a/make/toolchain.sh	Mon Jun 02 18:42:41 2025 +0200
+++ b/make/toolchain.sh	Mon Jun 02 19:16:36 2025 +0200
@@ -3,64 +3,87 @@
 # toolchain detection
 #
 
-C_COMPILERS="gcc clang suncc cc"
-CPP_COMPILERS="g++ clang++ sunCC CC"
+if isplatform "bsd" && notisplatform "openbsd"; then
+  C_COMPILERS="clang gcc cc"
+  CPP_COMPILERS="clang++ g++ CC"
+else
+  C_COMPILERS="gcc clang suncc cc"
+  CPP_COMPILERS="g++ clang++ sunCC CC"
+fi
+unset TOOLCHAIN
 unset TOOLCHAIN_NAME
 unset TOOLCHAIN_CC
 unset TOOLCHAIN_CXX
 
 check_c_compiler()
 {
-	cat > "$TEMP_DIR/test.c" << __EOF__
+  command -v $1 2>&1 >/dev/null
+  if [ $? -ne 0 ]; then
+    return 1
+  fi
+  cat > "$TEMP_DIR/test.c" << __EOF__
 /* test file */
 #include <stdio.h>
 int main(int argc, char **argv) {
-#if defined(__clang__)
-	printf("clang\n");
+#if defined(_MSC_VER)
+  printf("toolchain:msc\n");
+#elif defined(__clang__)
+  printf("toolchain:clang gnuc\n");
 #elif defined(__GNUC__)
-	printf("gcc\n");
+  printf("toolchain:gcc gnuc\n");
 #elif defined(__sun)
-	printf("suncc\n");
+  printf("toolchain:suncc\n");
 #else
-	printf("unknown\n");
+  printf("toolchain:unknown\n");
 #endif
-	return 0;
+  printf("wsize:%d\n", (int)sizeof(void*)*8);
+#ifdef __STDC_VERSION__
+  printf("stdcversion:%d\n", __STDC_VERSION__);
+#endif
+  return 0;
 }
 __EOF__
-	rm -f "$TEMP_DIR/checkcc"
-	$1 -o "$TEMP_DIR/checkcc" $CFLAGS $LDFLAGS "$TEMP_DIR/test.c" 2> /dev/null
+  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__
+  command -v $1 2>&1 >/dev/null
+  if [ $? -ne 0 ]; then
+    return 1
+  fi
+  cat > "$TEMP_DIR/test.cpp" << __EOF__
 /* test file */
 #include <iostream>
 int main(int argc, char **argv) {
-#if defined(__clang__)
-	std::cout << "clang" << std::endl;
+#if defined(_MSC_VER)
+  std::cout << "toolchain:msc" << std::endl;
+#elif defined(__clang__)
+  std::cout << "toolchain:clang gnuc" << std::endl;
 #elif defined(__GNUC__)
-	std::cout << "gcc" << std::endl;
+  std::cout << "toolchain:gcc gnuc" << std::endl;
 #elif defined(__sun)
-	std::cout << "suncc" << std::endl;
+  std::cout << "toolchain:suncc" << std::endl;
 #else
-	std::cout << "cc" << std::endl;
+  std::cout << "toolchain:unknown" << std::endl;
 #endif
-	return 0;
+  std::cout << "wsize:" << sizeof(void*)*8 << std::endl;
+  return 0;
 }
 __EOF__
-	rm -f "$TEMP_DIR/checkcc"
-	$1 -o "$TEMP_DIR/checkcc" $CXXFLAGS $LDFLAGS "$TEMP_DIR/test.cpp" 2> /dev/null
+  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/$1" << __EOF__
+  cat > "$TEMP_DIR/$1" << __EOF__
 /* libtest file */
 int main(int argc, char **argv) {
-	return 0;
+  return 0;
 }
 __EOF__
   if [ -n "$2" ]; then
@@ -77,7 +100,7 @@
   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
+  $TOOLCHAIN_CC -o "$TEMP_DIR/checklib" $CFLAGS $LDFLAGS "-l$1" "$TEMP_DIR/test.c" 2> /dev/null
 }
 
 check_cpp_lib()
@@ -87,20 +110,28 @@
   if [ -z "$TOOLCHAIN_CXX" ]; then
     return 1
   fi
-	create_libtest_source "test.cpp" "$2"
+  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
+  $TOOLCHAIN_CXX -o "$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" "$2"
-	fi
+  if [ -n "$TOOLCHAIN_CC" ]; then
+    check_c_lib "$1" "$2"
+  elif  [ -n "$TOOLCHAIN_CXX" ]; then
+    check_cpp_lib "$1" "$2"
+  fi
+}
+
+parse_toolchain_properties()
+{
+  info_file="$1"
+  TOOLCHAIN=`grep '^toolchain:' "$info_file" | tail -c +11`
+  TOOLCHAIN_NAME=`echo "$TOOLCHAIN" | cut -f1 -d' ' -`
+  TOOLCHAIN_WSIZE=`grep '^wsize:' "$info_file" | tail -c +7`
 }
 
 detect_c_compiler()
@@ -112,7 +143,9 @@
   if [ -n "$CC" ]; then
     if check_c_compiler "$CC"; then
       TOOLCHAIN_CC=$CC
-      TOOLCHAIN_NAME=`"$TEMP_DIR/checkcc"`
+      "$TEMP_DIR/checkcc" > "$TEMP_DIR/checkcc_out"
+      parse_toolchain_properties "$TEMP_DIR/checkcc_out"
+      TOOLCHAIN_CSTD=`grep '^stdcversion:' "$TEMP_DIR/checkcc_out" | tail -c +13`
       echo "$CC"
       return 0
     else
@@ -124,7 +157,9 @@
     do
       if check_c_compiler "$COMP"; then
         TOOLCHAIN_CC=$COMP
-        TOOLCHAIN_NAME=`"$TEMP_DIR/checkcc"`
+        "$TEMP_DIR/checkcc" > "$TEMP_DIR/checkcc_out"
+        parse_toolchain_properties "$TEMP_DIR/checkcc_out"
+        TOOLCHAIN_CSTD=`grep '^stdcversion:' "$TEMP_DIR/checkcc_out" | tail -c +13`
         echo "$COMP"
         return 0
       fi
@@ -144,7 +179,8 @@
   if [ -n "$CXX" ]; then
     if check_cpp_compiler "$CXX"; then
       TOOLCHAIN_CXX=$CXX
-      TOOLCHAIN_NAME=`"$TEMP_DIR/checkcc"`
+      "$TEMP_DIR/checkcc" > "$TEMP_DIR/checkcc_out"
+      parse_toolchain_properties "$TEMP_DIR/checkcc_out"
       echo "$CXX"
       return 0
     else
@@ -156,7 +192,8 @@
     do
       if check_cpp_compiler "$COMP"; then
         TOOLCHAIN_CXX=$COMP
-        TOOLCHAIN_NAME=`"$TEMP_DIR/checkcc"`
+        "$TEMP_DIR/checkcc" > "$TEMP_DIR/checkcc_out"
+        parse_toolchain_properties "$TEMP_DIR/checkcc_out"
         echo "$COMP"
         return 0
       fi
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/make/update-rules.sh	Mon Jun 02 19:16:36 2025 +0200
@@ -0,0 +1,37 @@
+#!/bin/sh
+
+dir='src'
+target='$(BUILDDIR)'
+
+if [ -z "$CC" ]; then
+  for cc in gcc clang ; do
+    if command -v "$cc" > /dev/null ; then
+      CC="$cc"
+      break
+    fi
+  done
+fi
+
+if [ -z "$CC" ]; then
+  echo "No suitable compiler found to generate make rules"
+  exit 1
+fi
+
+if command -v sed > /dev/null ; then
+  :
+else
+  echo "You need the 'sed' program for this script to work."
+  exit 1
+fi
+
+cd "$dir"
+
+mv Makefile Makefile.old
+sed '/FORCE:/q' Makefile.old > Makefile
+echo >> Makefile
+for file in `ls *.c` ; do
+  "$CC" -MT "$target/${file/.c/.o}" -MM $CFLAGS "$file"
+  printf '\t@echo "Compiling $<"\n'
+  printf '\t$(CC) -o $@ $(CFLAGS) -c $<\n\n'
+done  >> Makefile
+rm Makefile.old
--- a/make/uwproj.xsd	Mon Jun 02 18:42:41 2025 +0200
+++ b/make/uwproj.xsd	Mon Jun 02 19:16:36 2025 +0200
@@ -3,25 +3,63 @@
            xmlns="http://unixwork.de/uwproj"
            targetNamespace="http://unixwork.de/uwproj"
            elementFormDefault="qualified"
-           version="0.1"
+           version="0.3"
 >
     <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="config" type="ConfigType" minOccurs="0" maxOccurs="unbounded"/>
             <xs:element name="dependency" type="DependencyType" minOccurs="0" maxOccurs="unbounded"/>
             <xs:element name="target" type="TargetType" minOccurs="0" maxOccurs="unbounded"/>
         </xs:sequence>
+        <xs:attribute name="version" type="xs:string" use="required" />
     </xs:complexType>
 
     <xs:complexType name="ConfigType">
+        <xs:annotation>
+            <xs:documentation>
+                <p>
+                    The configuration section.
+                    Consists of an arbitrary number of <code>var</code> elements.
+                </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 config declaration if the detected platform is not matching
+                    the filter specification of these attributes.
+                </p>
+            </xs:documentation>
+        </xs:annotation>
         <xs:sequence>
             <xs:element name="var" type="ConfigVarType" minOccurs="0" maxOccurs="unbounded"/>
         </xs:sequence>
+        <xs:attribute name="platform" type="xs:string"/>
+        <xs:attribute name="not" type="xs:string"/>
     </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"/>
@@ -31,6 +69,13 @@
     </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"/>
@@ -41,6 +86,12 @@
     </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"/>
@@ -48,21 +99,57 @@
     </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>toolchain</code> attribute may specify a <em>single</em> toolchain.
+                    The optional <code>not</code> attribute may specify a comma-separated list of platform and/or
+                    toolchain identifiers.
+                    The configure script shall skip this dependency declaration if the detected platform and toolchain
+                    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:element name="make" type="xs:string"/>
+            <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="toolchain" 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"/>
@@ -71,6 +158,25 @@
     </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"/>
@@ -84,8 +190,33 @@
     </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.
+                If a feature is disabled, an optional <code>disabled</code> element may specify which
+                <code>define</code> and <code>make</code> definitions are supposed to be applied.
+                There might also be <code>dependencies</code> when the feature is disabled (e.g. specifying a fallback).
+                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.
+                Optionally, a description for the help text of the resulting configure script can be specified by
+                adding a <code>desc</code> element.
+            </xs:documentation>
+        </xs:annotation>
         <xs:choice minOccurs="0" maxOccurs="unbounded">
             <xs:group ref="TargetDataGroup"/>
+            <xs:element name="desc" type="xs:string"/>
+            <xs:element name="disabled">
+                <xs:complexType>
+                    <xs:choice minOccurs="0" maxOccurs="unbounded">
+                        <xs:group ref="TargetDataGroup"/>
+                    </xs:choice>
+                </xs:complexType>
+            </xs:element>
         </xs:choice>
         <xs:attribute name="name" type="xs:string" use="required"/>
         <xs:attribute name="arg" type="xs:string"/>
@@ -93,14 +224,31 @@
     </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"/>
+        <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>
@@ -108,6 +256,14 @@
     </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>
@@ -116,16 +272,37 @@
         <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="xs:string" 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:schema>
\ No newline at end of file
+
+    <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>

Mercurial Repository: terminal-chess

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