Sun, 01 Oct 2023 14:25:26 +0200
improve Makefiles
#!/bin/sh # create temporary directory TEMP_DIR=".tmp-`uname -n`" rm -Rf "$TEMP_DIR" if mkdir -p "$TEMP_DIR"; then : else echo "Cannot create tmp dir $TEMP_DIR" echo "Abort" exit 1 fi touch "$TEMP_DIR/options" touch "$TEMP_DIR/features" # define standard variables PREFIX=/usr EPREFIX= BINDIR= SBINDIR= LIBDIR= LIBEXECDIR= DATADIR= SYSCONFDIR= SHAREDSTATEDIR= LOCALSTATEDIR= INCLUDEDIR= INFODIR= MANDIR= # custom variables #foreach( $var in $vars ) #if( $var.exec ) ${var.varName}=`${var.value}` #else ${var.varName}=${var.value} #end #end # features #foreach( $feature in $features ) #if( ${feature.isDefault()} ) ${feature.getVarName()}=auto #end #end # clean abort abort_configure() { rm -Rf "$TEMP_DIR" exit 1 } # help text printhelp() { echo "Usage: $0 [OPTIONS]..." cat << __EOF__ Installation directories: --prefix=PREFIX path prefix for architecture-independent files [/usr] --exec-prefix=EPREFIX path prefix for architecture-dependent files [PREFIX] --bindir=DIR user executables [EPREFIX/bin] --sbindir=DIR system admin executables [EPREFIX/sbin] --libexecdir=DIR program executables [EPREFIX/libexec] --sysconfdir=DIR system configuration files [PREFIX/etc] --sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com] --localstatedir=DIR modifiable single-machine data [PREFIX/var] --libdir=DIR object code libraries [EPREFIX/lib] --includedir=DIR C header files [PREFIX/include] --datarootdir=DIR read-only arch.-independent data root [PREFIX/share] --datadir=DIR read-only architecture-independent data [DATAROOTDIR] --infodir=DIR info documentation [DATAROOTDIR/info] --mandir=DIR man documentation [DATAROOTDIR/man] #if( $options.size() > 0 ) Options: --debug add extra compile flags for debug builds --release add extra compile flags for release builds #foreach( $opt in $options ) --${opt.getArgument()}=${opt.getValuesString()} #end #end #if( $features.size() > 0 ) Optional Features: #foreach( $feature in $features ) #if( $feature.default ) --disable-${feature.arg} #else --enable-${feature.arg} #end #end #end __EOF__ } # # parse arguments # BUILD_TYPE="default" #set( $D = '$' ) for ARG in "$@" do case "$ARG" in "--prefix="*) PREFIX=${D}{ARG#--prefix=} ;; "--exec-prefix="*) EPREFIX=${D}{ARG#--exec-prefix=} ;; "--bindir="*) BINDIR=${D}{ARG#----bindir=} ;; "--sbindir="*) SBINDIR=${D}{ARG#--sbindir=} ;; "--libdir="*) LIBDIR=${D}{ARG#--libdir=} ;; "--libexecdir="*) LIBEXECDIR=${D}{ARG#--libexecdir=} ;; "--datadir="*) DATADIR=${D}{ARG#--datadir=} ;; "--sysconfdir="*) SYSCONFDIR=${D}{ARG#--sysconfdir=} ;; "--sharedstatedir="*) SHAREDSTATEDIR=${D}{ARG#--sharedstatedir=} ;; "--localstatedir="*) LOCALSTATEDIR=${D}{ARG#--localstatedir=} ;; "--includedir="*) INCLUDEDIR=${D}{ARG#--includedir=} ;; "--infodir="*) INFODIR=${D}{ARG#--infodir=} ;; "--mandir"*) MANDIR=${D}{ARG#--mandir} ;; "--help"*) printhelp; abort_configure ;; "--debug") BUILD_TYPE="debug" ;; "--release") BUILD_TYPE="release" ;; #foreach( $opt in $options ) "--${opt.getArgument()}="*) ${opt.getVarName()}=${D}{ARG#--${opt.getArgument()}=} ;; #end #foreach( $feature in $features ) "--enable-${feature.arg}") ${feature.getVarName()}=on ;; "--disable-${feature.arg}") unset ${feature.getVarName()} ;; #end "-"*) echo "unknown option: $ARG"; abort_configure ;; esac done ## Begin unparsed content. ** #[[ # set dir variables : ${EPREFIX:="$PREFIX"} : ${BINDIR:="$EPREFIX/bin"} : ${SBINDIR:="$EPREFIX/sbin"} : ${LIBDIR:="$EPREFIX/lib"} : ${LIBEXECDIR:="$EPREFIX/libexec"} : ${DATADIR:="$PREFIX/share"} : ${SYSCONFDIR:="$PREFIX/etc"} : ${SHAREDSTATEDIR:="$PREFIX/com"} : ${LOCALSTATEDIR:="$PREFIX/var"} : ${INCLUDEDIR:="$PREFIX/include"} : ${INFODIR:="$PREFIX/info"} : ${MANDIR:="$PREFIX/man"} # Test for availability of pkg-config PKG_CONFIG=`command -v pkg-config` : ${PKG_CONFIG:="false"} # Simple uname based platform detection # $PLATFORM is used for platform dependent dependency selection OS=`uname -s` OS_VERSION=`uname -r` printf "detect platform... " if [ "$OS" = "SunOS" ]; then PLATFORM="solaris sunos unix svr4" fi if [ "$OS" = "Linux" ]; then PLATFORM="linux unix" fi if [ "$OS" = "FreeBSD" ]; then PLATFORM="freebsd bsd unix" fi if [ "$OS" = "Darwin" ]; then PLATFORM="macos osx bsd unix" fi if echo "$OS" | grep -i "MINGW" > /dev/null; then PLATFORM="windows mingw" fi : ${PLATFORM:="unix"} PLATFORM_NAME=`echo "$PLATFORM" | cut -f1 -d' ' -` echo "$PLATFORM_NAME" isplatform() { for p in $PLATFORM do if [ "$p" = "$1" ]; then return 0 fi done return 1 } notisplatform() { for p in $PLATFORM do if [ "$p" = "$1" ]; then return 1 fi done return 0 } ]]# ## End of unparsed content ** # generate vars.mk cat > "$TEMP_DIR/vars.mk" << __EOF__ PREFIX=$PREFIX EPREFIX=$EPREFIX BINDIR=$BINDIR SBINDIR=$SBINDIR LIBDIR=$LIBDIR LIBEXECDIR=$LIBEXECDIR DATADIR=$DATADIR SYSCONFDIR=$SYSCONFDIR SHAREDSTATEDIR=$SHAREDSTATEDIR LOCALSTATEDIR=$LOCALSTATEDIR INCLUDEDIR=$INCLUDEDIR INFODIR=$INFODIR MANDIR=$MANDIR #foreach( $var in $vars ) ${var.varName}=$${var.varName} #end __EOF__ sort -u -o "$TEMP_DIR/vars.mk" "$TEMP_DIR/vars.mk" # toolchain detection utilities . make/toolchain.sh # # DEPENDENCIES # # check languages lang_c= lang_cpp= #foreach( $lang in $languages ) if detect_${lang}_compiler ; then lang_${lang}=1 fi #end # create buffer for make variables required by dependencies echo > "$TEMP_DIR/make.mk" test_pkg_config() { if "$PKG_CONFIG" --exists "$1" ; then : else return 1 ; fi if [ -z "$2" ] || "$PKG_CONFIG" --atleast-version="$2" "$1" ; then : else return 1 ; fi if [ -z "$3" ] || "$PKG_CONFIG" --exact-version="$3" "$1" ; then : else return 1 ; fi if [ -z "$4" ] || "$PKG_CONFIG" --max-version="$4" "$1" ; then : else return 1 ; fi return 0 } #foreach( $dependency in $namedDependencies ) dependency_error_${dependency.name}() { printf "checking for ${dependency.name}... " #foreach( $sub in $dependency.getSubdependencies() ) # dependency $sub.getFullName() while true do #if( $sub.platform ) if notisplatform "${sub.platform}"; then break fi #end #foreach( $np in $sub.getNotList() ) if isplatform "${np}"; then break fi #end #foreach( $lang in $sub.lang ) if [ -z "$lang_${lang}" ] ; then break fi #end #if( $sub.pkgconfig.size() > 0 ) if [ -z "$PKG_CONFIG" ]; then break fi #end #foreach( $test in $sub.tests ) if $test > /dev/null ; then : else break fi #end #foreach( $pkg in $sub.pkgconfig ) if test_pkg_config "$pkg.name" "$pkg.atleast" "$pkg.exact" "$pkg.max" ; then TEMP_CFLAGS="$TEMP_CFLAGS `"$PKG_CONFIG" --cflags $pkg.name`" TEMP_LDFLAGS="$TEMP_LDFLAGS `"$PKG_CONFIG" --libs $pkg.name`" else break fi #end #foreach( $flags in $sub.flags ) #if( $flags.exec ) if tmp_flags=`$flags.value` ; then TEMP_$flags.varName="$TEMP_$flags.varName $tmp_flags" else break fi #else TEMP_$flags.varName="$TEMP_$flags.varName $flags.value" #end #end #if ( $sub.make.length() > 0 ) cat >> $TEMP_DIR/make.mk << __EOF__ # Dependency: $dependency.name $sub.make __EOF__ #end echo yes return 1 done #end echo no return 0 } #end # start collecting dependency information echo > "$TEMP_DIR/flags.mk" DEPENDENCIES_FAILED= ERROR=0 #if( $dependencies.size() > 0 ) # unnamed dependencies TEMP_CFLAGS= TEMP_CXXFLAGS= TEMP_LDFLAGS= #foreach( $dependency in $dependencies ) while true do #if( $dependency.platform ) if notisplatform "${dependency.platform}"; then break fi #end #foreach( $np in $dependency.getNotList() ) if isplatform "${np}"; then break fi #end while true do #foreach( $lang in $dependency.lang ) if [ -z "$lang_${lang}" ] ; then ERROR=1 break fi #end #if( $dependency.pkgconfig.size() > 0 ) if [ -z "$PKG_CONFIG" ]; then ERROR=1 break fi #end #foreach( $pkg in $dependency.pkgconfig ) printf "checking for pkg-config package $pkg.name... " if test_pkg_config "$pkg.name" "$pkg.atleast" "$pkg.exact" "$pkg.max" ; then echo yes TEMP_CFLAGS="$TEMP_CFLAGS `"$PKG_CONFIG" --cflags $pkg.name`" TEMP_LDFLAGS="$TEMP_LDFLAGS `"$PKG_CONFIG" --libs $pkg.name`" else echo no ERROR=1 break fi #end #foreach( $flags in $dependency.flags ) #if( $flags.exec ) $flags.value > /dev/null if tmp_flags=`$flags.value` ; then TEMP_$flags.varName="$TEMP_$flags.varName $tmp_flags" else ERROR=1 break fi #else TEMP_$flags.varName="$TEMP_$flags.varName $flags.value" #end #end #if ( $dependency.make.length() > 0 ) cat >> "$TEMP_DIR/make.mk" << __EOF__ $dependency.make __EOF__ #end break done break done #end # add general dependency flags to flags.mk echo "# general flags" >> "$TEMP_DIR/flags.mk" if [ -n "${TEMP_CFLAGS}" ]; then echo "CFLAGS += $TEMP_CFLAGS" >> "$TEMP_DIR/flags.mk" fi if [ -n "${TEMP_CXXFLAGS}" ]; then echo "CXXFLAGS += $TEMP_CXXFLAGS" >> "$TEMP_DIR/flags.mk" fi if [ -n "${TEMP_LDFLAGS}" ]; then echo "LDFLAGS += $TEMP_LDFLAGS" >> "$TEMP_DIR/flags.mk" fi #end # # OPTION VALUES # #foreach( $opt in $options ) #foreach( $val in $opt.values ) ${val.func}() { VERR=0 #foreach( $dep in $val.dependencies ) if dependency_error_$dep ; then VERR=1 fi #end if [ $VERR -ne 0 ]; then return 1 fi #foreach( $def in $val.defines ) TEMP_CFLAGS="$TEMP_CFLAGS ${def.toFlags()}" TEMP_CXXFLAGS="$TEMP_CXXFLAGS ${def.toFlags()}" #end #if( $val.hasMake() ) cat >> "$TEMP_DIR/make.mk" << __EOF__ $val.make __EOF__ #end return 0 } #end #end # # TARGETS # #foreach( $target in $targets ) echo >> "$TEMP_DIR/flags.mk" #if ( $target.name ) # Target: $target.name echo "# flags for target $target.name" >> "$TEMP_DIR/flags.mk" #else # Target echo "# flags for unnamed target" >> "$TEMP_DIR/flags.mk" #end TEMP_CFLAGS= TEMP_CXXFLAGS= TEMP_LDFLAGS= #foreach( $dependency in $target.dependencies ) if dependency_error_$dependency; then DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED ${dependency} " ERROR=1 fi #end # Features #foreach( $feature in $target.features ) if [ -n "$${feature.getVarName()}" ]; then #foreach( $dependency in $feature.dependencies ) # check dependency if dependency_error_$dependency ; then # "auto" features can fail and are just disabled in this case if [ "$${feature.getVarName()}" = "auto" ]; then DISABLE_${feature.getVarName()}=1 else DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED ${dependency} " ERROR=1 fi fi #end if [ -n "$DISABLE_${feature.getVarName()}" ]; then unset ${feature.getVarName()} fi fi #end #foreach( $opt in $target.options ) # Option: --${opt.argument} if [ -z ${D}${opt.getVarName()} ]; then SAVED_ERROR="$ERROR" SAVED_DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED" ERROR=1 while true do #foreach( $optdef in $opt.defaults ) #if( $optdef.platform ) if isplatform "$optdef.platform"; then #end if $optdef.func ; then echo " ${opt.argument}: ${optdef.valueName}" >> "$TEMP_DIR/options" ERROR=0 break fi #if( $optdef.platform ) fi #end #end break done if [ $ERROR -ne 0 ]; then SAVED_ERROR=1 fi ERROR="$SAVED_ERROR" DEPENDENCIES_FAILED="$SAVED_DEPENDENCIES_FAILED" else if false; then false #foreach( $optval in $opt.values ) elif [ "${D}${opt.getVarName()}" = "${optval.value}" ]; then echo " ${opt.argument}: ${D}${opt.getVarName()}" >> $TEMP_DIR/options if $optval.func ; then : else ERROR=1 fi #end fi fi #end if [ -n "${TEMP_CFLAGS}" ]; then echo "${target.getCFlags()} += $TEMP_CFLAGS" >> "$TEMP_DIR/flags.mk" fi if [ -n "${TEMP_CXXFLAGS}" ]; then echo "${target.getCXXFlags()} += $TEMP_CXXFLAGS" >> "$TEMP_DIR/flags.mk" fi if [ "$BUILD_TYPE" = "debug" ]; then echo '${target.getCFlags()} += ${DEBUG_CC_FLAGS}' >> "$TEMP_DIR/flags.mk" echo '${target.getCXXFlags()} += ${DEBUG_CXX_FLAGS}' >> "$TEMP_DIR/flags.mk" fi if [ "$BUILD_TYPE" = "release" ]; then echo '${target.getCFlags()} += ${RELEASE_CC_FLAGS}' >> "$TEMP_DIR/flags.mk" echo '${target.getCXXFlags()} += ${RELEASE_CXX_FLAGS}' >> "$TEMP_DIR/flags.mk" fi if [ -n "${TEMP_LDFLAGS}" ]; then echo "${target.getLDFlags()} += $TEMP_LDFLAGS" >> "$TEMP_DIR/flags.mk" fi #end # final result if [ $ERROR -ne 0 ]; then echo echo "Error: Unresolved dependencies" echo "$DEPENDENCIES_FAILED" abort_configure fi echo "configure finished" echo echo "Build Config:" echo " PREFIX: $PREFIX" echo " TOOLCHAIN: $TOOLCHAIN_NAME" #if ( $options.size() > 0 ) echo "Options:" cat "$TEMP_DIR/options" #end #if ( $features.size() > 0 ) echo "Features:" #foreach( $feature in $features ) if [ -n "$${feature.getVarName()}" ]; then echo " $feature.name: on" else echo " $feature.name: off" fi #end #end echo # generate the config.mk file cat > "$TEMP_DIR/config.mk" << __EOF__ # # config.mk generated by configure # __EOF__ write_toolchain_defaults "$TEMP_DIR/toolchain.mk" cat "$TEMP_DIR/vars.mk" "$TEMP_DIR/toolchain.mk" "$TEMP_DIR/flags.mk" "$TEMP_DIR/make.mk" > config.mk rm -Rf "$TEMP_DIR"