I am adding some building scripts for Pharo with Lowcode.

build.linux32x86/pharo.cog.lowcode/build.assert.itimerheartbeat/mvm

@@ -0,0 +1,37 @@
+#!/bin/bash -e
+case "`uname -m`" in # ensure we see x86 as machine type
+i*86) ;; # we're good
+*) if type i386 2>&1 >/dev/null; then
+	echo "Re-exec as x86"
+	exec i386 "$0" "$@"
+fi ;;
+esac
+# assert VM with VM profiler and itimer heartbeat
+INSTALLDIR=assert/phcoglowcodelinuxht
+OPT="-g3 -O1 -fwrapv -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -DDEBUGVM=0"
+
+if [ $# -ge 1 ]; then
+	INSTALLDIR="$1"; shift
+fi
+
+echo -n "clean? "
+read a
+case $a in
+n|no|N|NO)	echo "ok but this isn't safe!!";;
+*)			test -f Makefile && make reallyclean
+esac
+test -f plugins.int || (test -f ../plugins.int && cp -p ../plugins.int . || cp -p ../../plugins.int .)
+test -f plugins.ext || (test -f ../plugins.ext && cp -p ../plugins.ext . || cp -p ../../plugins.ext .)
+test -f config.h || ../../../platforms/unix/config/configure --without-npsqueak \
+		--with-vmversion=5.0 \
+		--with-src=spurlowcodesrc \
+	CC="gcc -m32" \
+	CXX="g++ -m32" \
+	CFLAGS="$OPT -msse2 -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -DCOGMTVM=0 -DITIMER_HEARTBEAT=1" \
+	LIBS="-lpthread -luuid" \
+	LDFLAGS=-Wl,-z,now
+rm -f vm/sqUnixMain.o # nuke version info
+rm -rf ../../../products/$INSTALLDIR
+# prefer make install prefix=`readlink -f \`pwd\`/../../../products/$INSTALLDIR`
+# but older linux readlinks lack the -f flag
+make install-squeak install-plugins prefix=`(cd ../../../;pwd)`/products/$INSTALLDIR 2>&1 | tee LOG

build.linux32x86/pharo.cog.lowcode/build.assert/mvm

@@ -0,0 +1,40 @@
+#!/bin/bash -e
+case "`uname -m`" in # ensure we see x86 as machine type
+i*86) ;; # we're good
+*) if type i386 2>&1 >/dev/null; then
+	echo "Re-exec as x86"
+	exec i386 "$0" "$@"
+fi ;;
+esac
+# assert VM with VM profiler and threaded heartbeat
+INSTALLDIR=assert/phcoglowcodelinuxht
+OPT="-g3 -O1 -fwrapv -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -DDEBUGVM=0"
+OPT="$OPT -DPharoVM -DIMMUTABILITY=1"
+
+if [ $# -ge 1 ]; then
+	INSTALLDIR="$1"; shift
+fi
+
+echo -n "clean? "
+read a
+case $a in
+n|no|N|NO)	echo "ok but this isn't safe!!";;
+*)			test -f Makefile && make reallyclean
+esac
+test -f plugins.int || (test -f ../plugins.int && cp -p ../plugins.int . || cp -p ../../plugins.int .)
+test -f plugins.ext || (test -f ../plugins.ext && cp -p ../plugins.ext . || cp -p ../../plugins.ext .)
+test -f config.h || ../../../platforms/unix/config/configure \
+		--without-npsqueak \
+		--with-vmversion=5.0 \
+		--with-src=spurlowcodesrc \
+	CC="gcc -m32" \
+	CXX="g++ -m32" \
+	CFLAGS="$OPT -msse2 -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -DCOGMTVM=0" \
+	LIBS="-lpthread -luuid" \
+	LDFLAGS=-Wl,-z,now
+rm -f vm/sqUnixMain.o # nuke version info
+rm -rf ../../../products/$INSTALLDIR
+# prefer make install prefix=`readlink -f \`pwd\`/../../../products/$INSTALLDIR`
+# but older linux readlinks lack the -f flag
+make install-squeak install-plugins prefix=`(cd ../../../;pwd)`/products/$INSTALLDIR 2>&1 | tee LOG
+../../editpharoinstall.sh ../../../products/$INSTALLDIR "$@"

build.linux32x86/pharo.cog.lowcode/build.debug.itimerheartbeat/mvm

@@ -0,0 +1,37 @@
+#!/bin/bash -e
+case "`uname -m`" in # ensure we see x86 as machine type
+i*86) ;; # we're good
+*) if type i386 2>&1 >/dev/null; then
+	echo "Re-exec as x86"
+	exec i386 "$0" "$@"
+fi ;;
+esac
+# debug Spur VM with VM profiler and itimer heartbeat
+INSTALLDIR=debug/phcoglowcodelinuxht
+OPT="-g3 -O0 -fwrapv -DDEBUGVM=1"
+
+if [ $# -ge 1 ]; then
+	INSTALLDIR="$1"; shift
+fi
+
+echo -n "clean? "
+read a
+case $a in
+n|no|N|NO)	echo "ok but this isn't safe!!";;
+*)			test -f Makefile && make reallyclean
+esac
+test -f plugins.int || (test -f ../plugins.int && cp -p ../plugins.int . || cp -p ../../plugins.int .)
+test -f plugins.ext || (test -f ../plugins.ext && cp -p ../plugins.ext . || cp -p ../../plugins.ext .)
+test -f config.h || ../../../platforms/unix/config/configure --without-npsqueak \
+		--with-vmversion=5.0 \
+		--with-src=spurlowcodesrc \
+	CC="gcc -m32" \
+	CXX="g++ -m32" \
+	CFLAGS="$OPT -msse2 -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -DCOGMTVM=0 -DITIMER_HEARTBEAT=1" \
+	LIBS="-lpthread -luuid" \
+	LDFLAGS=-Wl,-z,now
+rm -f vm/sqUnixMain.o # nuke version info
+rm -rf ../../../products/$INSTALLDIR
+# prefer make install prefix=`readlink -f \`pwd\`/../../../products/$INSTALLDIR`
+# but older linux readlinks lack the -f flag
+make install-squeak install-plugins prefix=`(cd ../../../;pwd)`/products/$INSTALLDIR 2>&1 | tee LOG

build.linux32x86/pharo.cog.lowcode/build.debug/mvm

@@ -0,0 +1,40 @@
+#!/bin/bash -e
+case "`uname -m`" in # ensure we see x86 as machine type
+i*86) ;; # we're good
+*) if type i386 2>&1 >/dev/null; then
+	echo "Re-exec as x86"
+	exec i386 "$0" "$@"
+fi ;;
+esac
+# debug Spur VM with VM profiler and threaded heartbeat
+INSTALLDIR=debug/phcoglowcodelinuxht
+OPT="-g3 -O0 -fwrapv -DDEBUGVM=1"
+OPT="$OPT -DPharoVM"
+
+if [ $# -ge 1 ]; then
+	INSTALLDIR="$1"; shift
+fi
+
+echo -n "clean? "
+read a
+case $a in
+n|no|N|NO)	echo "ok but this isn't safe!!";;
+*)			test -f Makefile && make reallyclean
+esac
+test -f plugins.int || (test -f ../plugins.int && cp -p ../plugins.int . || cp -p ../../plugins.int .)
+test -f plugins.ext || (test -f ../plugins.ext && cp -p ../plugins.ext . || cp -p ../../plugins.ext .)
+test -f config.h || ../../../platforms/unix/config/configure \
+		--without-npsqueak \
+		--with-vmversion=5.0 \
+		--with-src=spurlowcodesrc \
+	CC="gcc -m32" \
+	CXX="g++ -m32" \
+	CFLAGS="$OPT -msse2 -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -DCOGMTVM=0" \
+	LIBS="-lpthread -luuid" \
+	LDFLAGS=-Wl,-z,now
+rm -f vm/sqUnixMain.o # nuke version info
+rm -rf ../../../products/$INSTALLDIR
+# prefer make install prefix=`readlink -f \`pwd\`/../../../products/$INSTALLDIR`
+# but older linux readlinks lack the -f flag
+make install-squeak install-plugins prefix=`(cd ../../../;pwd)`/products/$INSTALLDIR 2>&1 | tee LOG
+../../editpharoinstall.sh ../../../products/$INSTALLDIR "$@"

build.linux32x86/pharo.cog.lowcode/build.itimerheartbeat/mvm

@@ -0,0 +1,58 @@
+#!/bin/bash -e
+# PharoVM with VM profiler and itimer heartbeat
+
+case "`uname -m`" in # ensure we see x86 as machine type
+i*86) ;; # we're good
+*) if type i386 2>&1 >/dev/null; then
+	echo "Re-exec as x86"
+	exec i386 "$0" "$@"
+fi ;;
+esac
+
+THIRDPARTYLIBS="libsdl2 libssh2 libgit2"
+INSTALLDIR=phcoglowcodelinuxht
+
+# Some gcc versions create a broken VM using -O2
+case `gcc -v 2>&1 | grep version | sed 's/gcc version *//'` in
+3.4.*)	OPT="-g -O1 -fwrapv -DNDEBUG -DDEBUGVM=0";;
+*)	OPT="-g -O2 -DNDEBUG -DDEBUGVM=0";;
+esac
+OPT="$OPT -DPharoVM -DIMMUTABILITY=1"
+
+if [ $# -ge 1 ]; then
+	INSTALLDIR="$1"; shift
+fi
+
+echo -n "clean? "
+read a
+case $a in
+n|no|N|NO)	echo "ok but this isn't safe!!";;
+*)	test -f Makefile && make reallyclean
+#	for lib in ${THIRDPARTYLIBS}; do
+#		../../third-party/${lib}/mvm clean
+#	done
+esac
+test -f plugins.int || (test -f ../plugins.int && cp -p ../plugins.int . || cp -p ../../plugins.int .)
+test -f plugins.ext || (test -f ../plugins.ext && cp -p ../plugins.ext . || cp -p ../../plugins.ext .)
+
+for lib in ${THIRDPARTYLIBS}; do
+	../../third-party/${lib}/mvm
+done
+
+test -f config.h || ../../../platforms/unix/config/configure --without-npsqueak \
+		--with-vmversion=5.0 \
+		--with-src=spurlowcodesrc \
+	CC="gcc -m32" \
+	CXX="g++ -m32" \
+	CFLAGS="$OPT -msse2 -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -DCOGMTVM=0 -DITIMER_HEARTBEAT=1" \
+	LIBS="-lpthread -luuid" \
+	LDFLAGS=-Wl,-z,now
+rm -f vm/sqUnixMain.o # nuke version info
+rm -rf ../../../products/$INSTALLDIR
+# prefer make install prefix=`readlink -f \`pwd\`/../../../products/$INSTALLDIR`
+# but older linux readlinks lack the -f flag
+make install-squeak install-plugins prefix=`(cd ../../../;pwd)`/products/$INSTALLDIR 2>&1 | tee LOG
+for lib in ${THIRDPARTYLIBS}; do
+	../../third-party/${lib}/mvm install `find ../../../products/$INSTALLDIR -name "5.0*"`
+done
+../../editpharoinstall.sh ../../../products/$INSTALLDIR "$@"

build.linux32x86/pharo.cog.lowcode/build/mvm

@@ -0,0 +1,60 @@
+#!/bin/bash -e
+# PharoVM with VM profiler and threaded heartbeat
+THIRDPARTYLIBS="libsdl2 libssh2 libgit2"
+
+case "`uname -m`" in # ensure we see x86 as machine type
+i*86) ;; # we're good
+*) if type i386 2>&1 >/dev/null; then
+	echo "Re-exec as x86"
+	exec i386 "$0" "$@"
+fi ;;
+esac
+# Spur VM with VM profiler and threaded heartbeat
+INSTALLDIR=phcoglowcodelinuxht
+# Some gcc versions create a broken VM using -O2
+case `gcc -v 2>&1 | grep version | sed 's/gcc version *//'` in
+3.4.*)	OPT="-g -O1 -fwrapv -DNDEBUG -DDEBUGVM=0";;
+*)	OPT="-g -O2 -DNDEBUG -DDEBUGVM=0";;
+esac
+OPT="$OPT -DPharoVM -DIMMUTABILITY=1"
+
+if [ $# -ge 1 ]; then
+	INSTALLDIR="$1"; shift
+fi
+
+echo -n "clean? "
+read a
+case $a in
+n|no|N|NO)	echo "ok but this isn't safe!!";;
+*)
+	test -f Makefile && make reallyclean
+#	for lib in ${THIRDPARTYLIBS}; do
+#		../../third-party/${lib}/mvm clean
+#	done
+esac
+
+test -f plugins.int || (test -f ../plugins.int && cp -p ../plugins.int . || cp -p ../../plugins.int .)
+test -f plugins.ext || (test -f ../plugins.ext && cp -p ../plugins.ext . || cp -p ../../plugins.ext .)
+
+for lib in ${THIRDPARTYLIBS}; do
+	../../third-party/${lib}/mvm
+done
+
+test -f config.h || ../../../platforms/unix/config/configure \
+		--without-npsqueak \
+		--with-vmversion=5.0 \
+		--with-src=spurlowcodesrc \
+	CC="gcc -m32" \
+	CXX="g++ -m32" \
+	CFLAGS="$OPT -msse2 -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -DCOGMTVM=0" \
+	LIBS="-lpthread -luuid" \
+	LDFLAGS=-Wl,-z,now
+rm -f vm/sqUnixMain.o # nuke version info
+rm -rf ../../../products/$INSTALLDIR
+# prefer make install prefix=`readlink -f \`pwd\`/../../../products/$INSTALLDIR`
+# but older linux readlinks lack the -f flag
+make install-squeak install-plugins prefix=`(cd ../../../;pwd)`/products/$INSTALLDIR 2>&1 | tee LOG
+for lib in ${THIRDPARTYLIBS}; do
+	../../third-party/${lib}/mvm install `find ../../../products/$INSTALLDIR -name "5.0*"`
+done
+../../editpharoinstall.sh ../../../products/$INSTALLDIR "$@"

build.linux32x86/pharo.cog.lowcode/makeallclean

@@ -0,0 +1,15 @@
+#!/bin/sh -e
+trap 'exit 2' HUP INT PIPE TERM
+if [ "$1" = -fork ]; then
+	shift
+	for d in `dirname $0`/build*; do
+		(cd ./$d
+		 echo y | ./mvm "$@") &
+	done
+	wait
+else
+	for d in `dirname $0`/build*; do
+		(cd ./$d
+		 echo y | ./mvm "$@")
+	done
+fi

build.linux32x86/pharo.cog.lowcode/makealldirty

@@ -0,0 +1,15 @@
+#!/bin/sh -e
+trap 'exit 2' HUP INT PIPE TERM
+if [ "$1" = -fork ]; then
+	shift
+	for d in `dirname $0`/build*; do
+		(cd ./$d
+		 echo n | ./mvm "$@") &
+	done
+	wait
+else
+	for d in `dirname $0`/build*; do
+		(cd ./$d
+		 echo n | ./mvm "$@")
+	done
+fi

build.linux32x86/pharo.cog.lowcode/plugins.ext

@@ -0,0 +1,12 @@
+# Copied, perhaps edited, from ../src/examplePlugins.ext
+EXTERNAL_PLUGINS = \
+B3DAcceleratorPlugin \
+FT2Plugin \
+JPEGReaderPlugin \
+JPEGReadWriter2Plugin \
+RePlugin \
+InternetConfigPlugin \
+SurfacePlugin \
+EventsHandlerPlugin \
+# SDL2DisplayPlugin \
+

build.linux32x86/pharo.cog.lowcode/plugins.int

@@ -0,0 +1,34 @@
+# Copied, perhaps edited, from ../src/examplePlugins.int
+INTERNAL_PLUGINS = \
+ADPCMCodecPlugin \
+AsynchFilePlugin \
+B2DPlugin \
+BitBltPlugin \
+BMPReadWriterPlugin \
+CroquetPlugin \
+ZipPlugin \
+DropPlugin \
+DSAPrims \
+FFTPlugin \
+FileCopyPlugin \
+FilePlugin \
+FloatArrayPlugin \
+FloatMathPlugin \
+SqueakFFIPrims \
+IA32ABI \
+JoystickTabletPlugin \
+LargeIntegers \
+Matrix2x3Plugin \
+MIDIPlugin \
+MiscPrimitivePlugin \
+Mpeg3Plugin \
+SecurityPlugin \
+SerialPlugin \
+SocketPlugin \
+SoundCodecPrims \
+SoundGenerationPlugin \
+SoundPlugin \
+StarSqueakPlugin \
+LocalePlugin \
+UnixOSProcessPlugin \
+#Klatt \