# HG changeset patch # User Mike Becker # Date 1746655153 -7200 # Node ID 6960d25eb0ba811095678d7a3783e9810657010d # Parent 64dcf64566831160a822c541ffde53886eca382a update uwproj diff -r 64dcf6456683 -r 6960d25eb0ba configure --- a/configure Thu Apr 10 21:34:33 2025 +0200 +++ b/configure Wed May 07 23:59:13 2025 +0200 @@ -1,5 +1,118 @@ #!/bin/sh + +# some utility functions +isplatform() +{ + for p in $PLATFORM + do + if [ "$p" = "$1" ]; then + return 0 + fi + done + return 1 +} +notisplatform() +{ + for p in $PLATFORM + do + if [ "$p" = "$1" ]; then + return 1 + fi + done + return 0 +} +istoolchain() +{ + for t in $TOOLCHAIN + do + if [ "$t" = "$1" ]; then + return 0 + fi + done + return 1 +} +notistoolchain() +{ + for t in $TOOLCHAIN + do + if [ "$t" = "$1" ]; then + return 1 + fi + done + return 0 +} + +# clean abort +abort_configure() +{ + rm -Rf "$TEMP_DIR" + exit 1 +} + +# Test for availability of pkg-config +PKG_CONFIG=`command -v pkg-config` +: ${PKG_CONFIG:="false"} + +# Simple uname based platform detection +# $PLATFORM is used for platform dependent dependency selection +OS=`uname -s` +OS_VERSION=`uname -r` +printf "detect platform... " +if [ "$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 "$TEMP_DIR" @@ -36,42 +149,6 @@ # features -# clean abort -abort_configure() -{ - rm -Rf "$TEMP_DIR" - exit 1 -} - -# help text -printhelp() -{ - echo "Usage: $0 [OPTIONS]..." - cat << __EOF__ -Installation directories: - --prefix=PREFIX path prefix for architecture-independent files - [/usr] - --exec-prefix=EPREFIX path prefix for architecture-dependent files - [PREFIX] - - --bindir=DIR user executables [EPREFIX/bin] - --sbindir=DIR system admin executables [EPREFIX/sbin] - --libexecdir=DIR program executables [EPREFIX/libexec] - --sysconfdir=DIR system configuration files [PREFIX/etc] - --sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com] - --localstatedir=DIR modifiable single-machine data [PREFIX/var] - --runstatedir=DIR run-time variable data [LOCALSTATEDIR/run] - --libdir=DIR object code libraries [EPREFIX/lib] - --includedir=DIR C header files [PREFIX/include] - --datarootdir=DIR read-only arch.-independent data root [PREFIX/share] - --datadir=DIR read-only architecture-independent data [DATAROOTDIR] - --infodir=DIR info documentation [DATAROOTDIR/info] - --mandir=DIR man documentation [DATAROOTDIR/man] - --localedir=DIR locale-dependent data [DATAROOTDIR/locale] - -__EOF__ -} - # # parse arguments # @@ -94,9 +171,9 @@ "--infodir="*) infodir=${ARG#--infodir=} ;; "--mandir"*) mandir=${ARG#--mandir} ;; "--localedir"*) localedir=${ARG#--localedir} ;; - "--help"*) printhelp; abort_configure ;; - "--debug") BUILD_TYPE="debug" ;; - "--release") BUILD_TYPE="release" ;; + "--help"*) printhelp; abort_configure ;; + "--debug") BUILD_TYPE="debug" ;; + "--release") BUILD_TYPE="release" ;; "-"*) echo "unknown option: $ARG"; abort_configure ;; esac done @@ -120,6 +197,22 @@ : ${mandir:='${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 @@ -138,75 +231,25 @@ 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" = "$1" ]; then - return 1 - fi - done - return 0 -} - # generate vars.mk cat > "$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" +prefix=$prefix +exec_prefix=$exec_prefix +bindir=$bindir +sbindir=$sbindir +libdir=$libdir +libexecdir=$libexecdir +datarootdir=$datarootdir +datadir=$datadir +sysconfdir=$sysconfdir +sharedstatedir=$sharedstatedir +localstatedir=$localstatedir +runstatedir=$runstatedir +includedir=$includedir +infodir=$infodir +mandir=$mandir +localedir=$localedir __EOF__ # toolchain detection utilities @@ -239,8 +282,13 @@ return 0 } - - +print_check_msg() +{ + if [ -z "$1" ]; then + shift + printf "$@" + fi +} # start collecting dependency information @@ -249,9 +297,9 @@ DEPENDENCIES_FAILED= ERROR=0 # unnamed dependencies -TEMP_CFLAGS= -TEMP_CXXFLAGS= -TEMP_LDFLAGS= +TEMP_CFLAGS="$CFLAGS" +TEMP_CXXFLAGS="$CXXFLAGS" +TEMP_LDFLAGS="$LDFLAGS" while true do while true @@ -266,12 +314,22 @@ break done +# build type +if [ "$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 "${TEMP_CFLAGS}" -a -n "$lang_c" ]; then +if [ -n "${TEMP_CFLAGS}" ] && [ -n "$lang_c" ]; then echo "CFLAGS += $TEMP_CFLAGS" >> "$TEMP_DIR/flags.mk" fi -if [ -n "${TEMP_CXXFLAGS}" -a -n "$lang_cpp" ]; then +if [ -n "${TEMP_CXXFLAGS}" ] && [ -n "$lang_cpp" ]; then echo "CXXFLAGS += $TEMP_CXXFLAGS" >> "$TEMP_DIR/flags.mk" fi if [ -n "${TEMP_LDFLAGS}" ]; then @@ -297,28 +355,12 @@ # Features -if [ -n "${TEMP_CFLAGS}" -a -n "$lang_c" ]; then +if [ -n "${TEMP_CFLAGS}" ] && [ -n "$lang_c" ]; then echo "CFLAGS += $TEMP_CFLAGS" >> "$TEMP_DIR/flags.mk" fi -if [ -n "${TEMP_CXXFLAGS}" -a -n "$lang_cpp" ]; then +if [ -n "${TEMP_CXXFLAGS}" ] && [ -n "$lang_cpp" ]; then echo "CXXFLAGS += $TEMP_CXXFLAGS" >> "$TEMP_DIR/flags.mk" fi -if [ "$BUILD_TYPE" = "debug" ]; then - if [ -n "$lang_c" ]; then - echo 'CFLAGS += ${DEBUG_CC_FLAGS}' >> "$TEMP_DIR/flags.mk" - fi - if [ -n "$lang_cpp" ]; then - echo 'CXXFLAGS += ${DEBUG_CXX_FLAGS}' >> "$TEMP_DIR/flags.mk" - fi -fi -if [ "$BUILD_TYPE" = "release" ]; then - if [ -n "$lang_c" ]; then - echo 'CFLAGS += ${RELEASE_CC_FLAGS}' >> "$TEMP_DIR/flags.mk" - fi - if [ -n "$lang_cpp" ]; then - echo 'CXXFLAGS += ${RELEASE_CXX_FLAGS}' >> "$TEMP_DIR/flags.mk" - fi -fi if [ -n "${TEMP_LDFLAGS}" ]; then echo "LDFLAGS += $TEMP_LDFLAGS" >> "$TEMP_DIR/flags.mk" fi @@ -334,20 +376,78 @@ 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" - - diff -r 64dcf6456683 -r 6960d25eb0ba make/cc.mk --- a/make/cc.mk Thu Apr 10 21:34:33 2025 +0200 +++ b/make/cc.mk Wed May 07 23:59:13 2025 +0200 @@ -4,5 +4,5 @@ CFLAGS = LDFLAGS = -DEBUG_CC_FLAGS = -g -RELEASE_CC_FLAGS = -O3 -DNDEBUG +DEBUG_CFLAGS = -g +RELEASE_CFLAGS = -O3 -DNDEBUG diff -r 64dcf6456683 -r 6960d25eb0ba make/configure.vm --- a/make/configure.vm Thu Apr 10 21:34:33 2025 +0200 +++ b/make/configure.vm Wed May 07 23:59:13 2025 +0200 @@ -1,5 +1,133 @@ #!/bin/sh +#set( $D = '$' ) +#[[ +# some utility functions +isplatform() +{ + for p in $PLATFORM + do + if [ "$p" = "$1" ]; then + return 0 + fi + done + return 1 +} +notisplatform() +{ + for p in $PLATFORM + do + if [ "$p" = "$1" ]; then + return 1 + fi + done + return 0 +} +istoolchain() +{ + for t in $TOOLCHAIN + do + if [ "$t" = "$1" ]; then + return 0 + fi + done + return 1 +} +notistoolchain() +{ + for t in $TOOLCHAIN + do + if [ "$t" = "$1" ]; then + return 1 + fi + done + return 0 +} + +# clean abort +abort_configure() +{ + rm -Rf "$TEMP_DIR" + exit 1 +} + +# Test for availability of pkg-config +PKG_CONFIG=`command -v pkg-config` +: ${PKG_CONFIG:="false"} + +# Simple uname based platform detection +# $PLATFORM is used for platform dependent dependency selection +OS=`uname -s` +OS_VERSION=`uname -r` +printf "detect platform... " +if [ "$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" @@ -33,12 +161,23 @@ mandir= # custom variables -#foreach( $var in $vars ) -#if( $var.exec ) -${var.varName}=`${var.value}` -#else -${var.varName}="${var.value}" +#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 @@ -48,67 +187,10 @@ #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 @@ -127,11 +209,12 @@ "--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" ;; + "--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 ;; @@ -161,6 +244,22 @@ : ${mandir:='${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 "$CONFIG_SITE" ]; then # CONFIG_SITE may contain space separated file names @@ -178,79 +277,29 @@ . "$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" +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}" +${var.varName}=${D}${var.varName} #end __EOF__ @@ -286,10 +335,18 @@ return 0 } +print_check_msg() +{ + if [ -z "$1" ]; then + shift + printf "$@" + fi +} + #foreach( $dependency in $namedDependencies ) dependency_error_${dependency.id}() { - printf "checking for ${dependency.name}... " + print_check_msg "${D}dep_checked_${dependency.id}" "checking for ${dependency.name}... " #foreach( $sub in $dependency.subdependencies ) # dependency $sub.fullName while true @@ -299,8 +356,13 @@ break fi #end + #if( $sub.toolchain ) + if notistoolchain "${sub.toolchain}"; then + break + fi + #end #foreach( $np in $sub.notList ) - if isplatform "${np}"; then + if isplatform "${np}" || istoolchain "${np}"; then break fi #end @@ -346,19 +408,18 @@ $sub.make __EOF__ #end - echo yes + print_check_msg "${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" @@ -366,9 +427,9 @@ 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 @@ -377,8 +438,13 @@ break fi #end + #if( $dependency.toolchain ) + if notistoolchain "${dependency.toolchain}"; then + break + fi + #end #foreach( $np in $dependency.notList ) - if isplatform "${np}"; then + if isplatform "${np}" || istoolchain "${np}"; then break fi #end @@ -397,13 +463,15 @@ 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 @@ -433,12 +501,22 @@ 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}" -a -n "$lang_c" ]; then +if [ -n "${TEMP_CFLAGS}" ] && [ -n "$lang_c" ]; then echo "CFLAGS += $TEMP_CFLAGS" >> "$TEMP_DIR/flags.mk" fi -if [ -n "${TEMP_CXXFLAGS}" -a -n "$lang_cpp" ]; then +if [ -n "${TEMP_CXXFLAGS}" ] && [ -n "$lang_cpp" ]; then echo "CXXFLAGS += $TEMP_CXXFLAGS" >> "$TEMP_DIR/flags.mk" fi if [ -n "${TEMP_LDFLAGS}" ]; then @@ -519,6 +597,35 @@ 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 $target.options ) @@ -565,32 +672,21 @@ DEPENDENCIES_FAILED="option '${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}" -a -n "$lang_c" ]; then +if [ -n "${TEMP_CFLAGS}" ] && [ -n "$lang_c" ]; then echo "${target.cFlags} += $TEMP_CFLAGS" >> "$TEMP_DIR/flags.mk" fi -if [ -n "${TEMP_CXXFLAGS}" -a -n "$lang_cpp" ]; then +if [ -n "${TEMP_CXXFLAGS}" ] && [ -n "$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 @@ -607,14 +703,73 @@ 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 $features ) if [ -n "${D}${feature.varName}" ]; then @@ -627,14 +782,15 @@ echo # generate the config.mk file +pwd=`pwd` cat > "$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" - - diff -r 64dcf6456683 -r 6960d25eb0ba make/project.xml --- a/make/project.xml Thu Apr 10 21:34:33 2025 +0200 +++ b/make/project.xml Wed May 07 23:59:13 2025 +0200 @@ -1,5 +1,5 @@ - + c diff -r 64dcf6456683 -r 6960d25eb0ba make/toolchain.sh --- a/make/toolchain.sh Thu Apr 10 21:34:33 2025 +0200 +++ b/make/toolchain.sh Wed May 07 23:59:13 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 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 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 +110,20 @@ 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" "$2" + fi } detect_c_compiler() @@ -112,7 +135,11 @@ if [ -n "$CC" ]; then if check_c_compiler "$CC"; then TOOLCHAIN_CC=$CC - TOOLCHAIN_NAME=`"$TEMP_DIR/checkcc"` + "$TEMP_DIR/checkcc" > "$TEMP_DIR/checkcc_out" + TOOLCHAIN=`grep '^toolchain:' "$TEMP_DIR/checkcc_out" | tail -c +11` + TOOLCHAIN_NAME=`echo "$TOOLCHAIN" | cut -f1 -d' ' -` + TOOLCHAIN_WSIZE=`grep '^wsize:' "$TEMP_DIR/checkcc_out" | tail -c +7` + TOOLCHAIN_CSTD=`grep '^stdcversion:' "$TEMP_DIR/checkcc_out" | tail -c +13` echo "$CC" return 0 else @@ -124,7 +151,11 @@ do if check_c_compiler "$COMP"; then TOOLCHAIN_CC=$COMP - TOOLCHAIN_NAME=`"$TEMP_DIR/checkcc"` + "$TEMP_DIR/checkcc" > "$TEMP_DIR/checkcc_out" + TOOLCHAIN=`grep '^toolchain:' "$TEMP_DIR/checkcc_out" | tail -c +11` + TOOLCHAIN_NAME=`echo "$TOOLCHAIN" | cut -f1 -d' ' -` + TOOLCHAIN_WSIZE=`grep '^wsize:' "$TEMP_DIR/checkcc_out" | tail -c +7` + TOOLCHAIN_CSTD=`grep '^stdcversion:' "$TEMP_DIR/checkcc_out" | tail -c +13` echo "$COMP" return 0 fi @@ -144,7 +175,9 @@ 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" + TOOLCHAIN=`grep '^toolchain:' "$TEMP_DIR/checkcc_out" | tail -c +11` + TOOLCHAIN_NAME=`echo "$TOOLCHAIN" | cut -f1 -d' ' -` echo "$CXX" return 0 else @@ -156,7 +189,9 @@ do if check_cpp_compiler "$COMP"; then TOOLCHAIN_CXX=$COMP - TOOLCHAIN_NAME=`"$TEMP_DIR/checkcc"` + "$TEMP_DIR/checkcc" > "$TEMP_DIR/checkcc_out" + TOOLCHAIN=`grep '^toolchain:' "$TEMP_DIR/checkcc_out" | tail -c +11` + TOOLCHAIN_NAME=`echo "$TOOLCHAIN" | cut -f1 -d' ' -` echo "$COMP" return 0 fi diff -r 64dcf6456683 -r 6960d25eb0ba make/uwproj.xsd --- a/make/uwproj.xsd Thu Apr 10 21:34:33 2025 +0200 +++ b/make/uwproj.xsd Wed May 07 23:59:13 2025 +0200 @@ -3,25 +3,63 @@ xmlns="http://unixwork.de/uwproj" targetNamespace="http://unixwork.de/uwproj" elementFormDefault="qualified" - version="0.1" + version="0.3" > + + + The root element of an uwproj project. + Consists of an optional config element + and an arbitrary number of dependency + and target elements. + + - + + + + +

+ The configuration section. + Consists of an arbitrary number of var elements. +

+

+ The optional platform attribute may specify a single platform identifier and + the optional not 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. +

+ + + + + + + The definition of a configuration variable. +

+ 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 name attribute is mandatory, the value is defined by the text body of the element. + The optional Boolean exec attribute (false by default) controls, whether the entire + definition is automatically executed under command substitution. +

+ + @@ -31,6 +69,13 @@ + + + Instructs configure to invoke pkg-config, 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 atleast, exact, max. + + @@ -41,6 +86,12 @@ + + + Requests a compiler for the specified language. Allowed values are + c, cpp. + + @@ -48,21 +99,57 @@ + + + Declares a dependency. +

+ If the optional name attribute is omitted, the dependency is global + and must be satisfied, otherwise configuration shall fail. + A named dependency 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. +

+

+ The optional platform attribute may specify a single platform identifier and + the optional toolchain attribute may specify a single toolchain. + The optional not 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. +

+ + - - + + + + Specifies a custom command that shall be executed to test whether this dependency is satisfied. + + + + + + + + Instructs configure to append the contents of the element's body to the respective flags variable. + If the optional exec flag is set to true, the contents are supposed to be + executed under command substitution at configuration time before they are applied. + + @@ -71,6 +158,25 @@ + + + Declares a build target that is supposed to be configured. +

+ If no build target is declared explicitly, an implicit default + target is generated, which has the alldependencies + flag set. +

+

+ The optional name 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 feature, + option, and define elements. + Named dependencies can be listed (separated by comma) in the dependencies + element. If this target shall use all available named dependencies, the empty + element alldependencies can be used as a shortcut. +

+ + @@ -84,8 +190,33 @@ + + + Declares an optional feature, that can be enabled during configuration, if all + dependencies are satisfied. + If a feature is enabled, all define and make definitions are + supposed to be applied to the config file. + If a feature is disabled, an optional disabled element may specify which + define and make definitions are supposed to be applied. + There might also be dependencies when the feature is disabled (e.g. specifying a fallback). + In case the optional default 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 arg attribute. Otherwise, the name is used by default. + Optionally, a description for the help text of the resulting configure script can be specified by + adding a desc element. + + + + + + + + + + @@ -93,14 +224,31 @@ + + + Declares a configuration option. + The option argument name is specified with the arg attribute. + Then, the children of this element specify possible values by defining the conditions + (in terms of dependencies) and effects (in terms of defines and make variables) of each value. + Finally, a set of defaults 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). + + - + + + + Declares a possible value for the option (in the str attribute) and + the conditions (dependencies) and effects, the value has. + + @@ -108,6 +256,14 @@ + + + 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 platform attribute, + the default value can be constrained to a single specific platform and is supposed to be + skipped by configure, when this platform is not detected. + + @@ -116,16 +272,37 @@ - + + + + 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) + + + + A comma-separated list of named dependencies. + - \ No newline at end of file + + + + + The text contents in the body of this element are supposed to be appended literally + to the config file without prior processing. + + + + +