[cfinck] 30243: Add a feature to update an existing RosBE-Unix installation and only recompile the changed tools in this case

Author: cfinck
Date: Wed Nov  7 19:46:04 2007
New Revision: 30243

URL: http://svn.reactos.org/svn/reactos?rev=30243&view=rev
Log:
Add a feature to update an existing RosBE-Unix installation and only recompile the changed
tools in this case

Modified:
    trunk/tools/RosBE-Unix/RosBE-Builder.sh

Modified: trunk/tools/RosBE-Unix/RosBE-Builder.sh
URL:
http://svn.reactos.org/svn/reactos/trunk/tools/RosBE-Unix/RosBE-Builder.sh?…
==============================================================================
--- trunk/tools/RosBE-Unix/RosBE-Builder.sh (original)
+++ trunk/tools/RosBE-Unix/RosBE-Builder.sh Wed Nov  7 19:46:04 2007
@@ -8,6 +8,7 @@
 
 # Constants
 ROSBE_VERSION="0.3.7-SVN"
+KNOWN_ROSBE_VERSIONS="0.3.6 0.3.7-SVN"
 DEFAULT_INSTALL_DIR="/usr/RosBE"
 NEEDED_TOOLS="bison flex gcc g++ grep makeinfo"		# GNU Make has a special
check
 
@@ -54,6 +55,36 @@
 		fi
 	fi
 }
+
+showchoice()
+{
+	default_value="$1"
+	valid_choices="$2"
+
+	breakloop=false
+	choice=""
+
+	while true; do
+		read -p "Your choice [$default_value]: " choice
+
+		if [ "$choice" = "" ]; then
+			choice="$default_value"
+			break
+		fi
+
+		for valid_choice in $valid_choices; do
+			if [ "$choice" = "$valid_choice" ]; then
+				breakloop=true
+				break
+			fi
+		done
+
+		if $breakloop; then
+			break
+		fi
+	done
+}
+
 
 echo
"*******************************************************************************"
 echo "*         ReactOS Build Environment for Unix-based Operating Systems         
*"
@@ -144,6 +175,7 @@
 
 createdir=false
 installdir=""
+update=false
 
 while [ "$installdir" = "" ]; do
 	read -p "[$DEFAULT_INSTALL_DIR] " installdir
@@ -162,14 +194,54 @@
 	elif [ -d "$installdir" ]; then
 		# Check if the directory is empty
 		if [ ! "`ls $installdir`" = "" ]; then
-			echo "The directory \"$installdir\" is not empty. Do you really want to
continue? (yes/no)"
-			read -p "[no] " answer
-			echo
-
-			if [ "$answer" != "yes" ]; then
-				echo "Please enter another directory!"
+			if [ -f "$installdir/RosBE-Version" ]; then
+				# Allow the user to update an already installed RosBE version
+				choice=""
+				installed_version=`cat "$installdir/RosBE-Version"`
+
+				for known_version in $KNOWN_ROSBE_VERSIONS; do
+					if [ "$known_version" = "$installed_version" ]; then
+						if [ "$installed_version" = "$ROSBE_VERSION" ]; then
+							echo "The current version of the Build Environment is already installed in
this directory."
+							echo "Please choose one of the following options:"
+							echo
+							echo " (R)einstall all components of the Build Environment"
+							echo " (C)hoose a different installation directory"
+							echo
+
+							showchoice "R" "r R c C"
+						else
+							echo "An older version of the Build Environment has been found in this
directory."
+							echo "Please choose one of the following options:"
+							echo
+							echo " (U)pdate the existing Build Environment"
+							echo " (R)einstall all new components of the Build Environment"
+							echo " (C)hoose a different installation directory"
+							echo
+
+							showchoice "U" "u U r R c C"
+						fi
+
+						echo
+						break
+					fi
+				done
+
+				if [ "$choice" = "U" ] || [ "$choice" = "u"
]; then
+					update=true
+				elif [ "$choice" = "C" ] || [ "$choice" = "c"
]; then
+					echo "Please enter another directory!"
+					installdir=""
+				fi
+			else
+				echo "The directory \"$installdir\" is not empty. Do you really want
to continue? (yes/no)"
+				read -p "[no] " answer
 				echo
-				installdir=""
+	
+				if [ "$answer" != "yes" ]; then
+					echo "Please enter another directory!"
+					installdir=""
+				fi
 			fi
 		fi
 
@@ -191,11 +263,54 @@
 	exit 1
 fi
 
-# Create the directory if necessary
-if $createdir; then
-	if ! mkdir -p "$installdir"; then
-		redmsg "Could not create \"$installdir\", aborted!"
-		exit 1
+if $update; then
+	setvalues=false
+
+	process_cpucount=false
+	process_mingwruntime=false
+	process_w32api=false
+	process_binutils=false
+	process_gcc=false
+	process_make=false
+	process_nasm=false
+	process_buildtime=false
+
+	# Logic behind this update part:
+	#   - KNOWN_ROSBE_VERSIONS contains all versions from the oldest to the newest one (in
this order!)
+	#   - setvalues will be set to true, when the iterator reaches the installed version
+	#   - Then the processing settings of the installed and the later versions will be
applied.
+	#     (i.e. if gcc changed from 0.3.7 to 0.3.8, but not from 0.3.6 to 0.3.7, the gcc
build will correctly be reprocessed
+	#      if the user has an installed RosBE 0.3.6 and wants to update to 0.3.8)
+	for known_version in $KNOWN_ROSBE_VERSIONS; do
+		if [ "$known_version" = "$installed_version" ]; then
+			setvalues=true
+		fi
+
+		if $setvalues; then
+			case "$known_version" in
+				"0.3.6")
+					# TODO: Define what has to be reprocessed, when updating from 0.3.6 to the next
version
+					process_cpucount=true
+					;;
+			esac
+		fi
+	done
+else
+	process_cpucount=true
+	process_mingwruntime=true
+	process_w32api=true
+	process_binutils=true
+	process_gcc=true
+	process_make=true
+	process_nasm=true
+	process_buildtime=true
+
+	# Create the directory if necessary
+	if $createdir; then
+		if ! mkdir -p "$installdir"; then
+			redmsg "Could not create \"$installdir\", aborted!"
+			exit 1
+		fi
 	fi
 fi
 
@@ -214,150 +329,168 @@
 mkdir -p "$installdir/mingw32" >& /dev/null
 
 # cpucount
-echo -n "Compiling cpucount... "
-gcc -o "$installdir/bin/cpucount" "$SCRIPTDIR/tools/cpucount.c"
-checkrun
+if $process_cpucount; then
+	echo -n "Compiling cpucount... "
+	gcc -o "$installdir/bin/cpucount" "$SCRIPTDIR/tools/cpucount.c"
+	checkrun
+fi
+
 CPUCOUNT=`$installdir/bin/cpucount`
+cd "$installdir/mingw32"
 
 # mingw-runtime
-echo -n "Extracting mingw-runtime... "
-cd "$installdir/mingw32"
-tar -xjf "$SOURCEDIR/mingw-runtime.tar.bz2" >&
"$SCRIPTDIR/tar.log"
-checkrun "tar"
+if $process_mingwruntime; then
+	echo -n "Extracting mingw-runtime... "
+	tar -xjf "$SOURCEDIR/mingw-runtime.tar.bz2" >&
"$SCRIPTDIR/tar.log"
+	checkrun "tar"
+fi
 
 # w32api
-echo -n "Extracting w32api... "
-tar -xjf "$SOURCEDIR/w32api.tar.bz2" >& "$SCRIPTDIR/tar.log"
-checkrun "tar"
+if $process_w32api; then
+	echo -n "Extracting w32api... "
+	tar -xjf "$SOURCEDIR/w32api.tar.bz2" >& "$SCRIPTDIR/tar.log"
+	checkrun "tar"
+fi
+
 cd "$SOURCEDIR"
 
 # binutils
-rm -rf "binutils"
-rm -rf "binutils-build"
-
-echo -n "Extracting binutils... "
-tar -xjf "binutils.tar.bz2" >& "$SCRIPTDIR/tar.log"
-checkrun "tar"
-
-echo -n "Configuring binutils... "
-mkdir "binutils-build"
-cd "binutils-build"
-../binutils/configure --prefix="$installdir" --target=mingw32 --disable-nls
--with-gcc \
-                      --with-gnu-as --with-gnu-ld --disable-shared >&
"$SCRIPTDIR/configure.log"
-checkrun "configure"
-
-echo -n "Building binutils... "
-$makecmd -j $CPUCOUNT CFLAGS="-O2 -fno-exceptions" LDFLAGS="-s"
>& "$SCRIPTDIR/make.log"
-checkrun "make"
-
-echo -n "Installing binutils... "
-$makecmd install >& "$SCRIPTDIR/make.log"
-checkrun "make"
-
-echo -n "Cleaning up binutils... "
-cd "$SOURCEDIR"
-rm -rf "binutils-build"
-rm -rf "binutils"
-checkrun
+if $process_binutils; then
+	rm -rf "binutils"
+	rm -rf "binutils-build"
+	
+	echo -n "Extracting binutils... "
+	tar -xjf "binutils.tar.bz2" >& "$SCRIPTDIR/tar.log"
+	checkrun "tar"
+	
+	echo -n "Configuring binutils... "
+	mkdir "binutils-build"
+	cd "binutils-build"
+	../binutils/configure --prefix="$installdir" --target=mingw32 --disable-nls
--with-gcc \
+			--with-gnu-as --with-gnu-ld --disable-shared >&
"$SCRIPTDIR/configure.log"
+	checkrun "configure"
+	
+	echo -n "Building binutils... "
+	$makecmd -j $CPUCOUNT CFLAGS="-O2 -fno-exceptions" LDFLAGS="-s"
>& "$SCRIPTDIR/make.log"
+	checkrun "make"
+	
+	echo -n "Installing binutils... "
+	$makecmd install >& "$SCRIPTDIR/make.log"
+	checkrun "make"
+	
+	echo -n "Cleaning up binutils... "
+	cd "$SOURCEDIR"
+	rm -rf "binutils-build"
+	rm -rf "binutils"
+	checkrun
+fi
 
 # gcc
-rm -rf "gcc"
-rm -rf "gcc-build"
-
-echo -n "Extracting gcc... "
-tar -xjf "gcc.tar.bz2" >& "$SCRIPTDIR/tar.log"
-checkrun "tar"
-
-echo -n "Configuring gcc... "
-mkdir "gcc-build"
-cd "gcc-build"
-../gcc/configure --prefix="$installdir" --target=mingw32 \
-                 --with-headers="$installdir/mingw32/include"--with-gcc
--with-gnu-ld \
-                 --with-gnu-as --enable-languages=c,c++ --enable-checking=release \
-                 --enable-threads=win32 --disable-win32-registry --disable-nls  \
-                 --disable-shared >& "$SCRIPTDIR/configure.log"
-checkrun "configure"
-
-echo -n "Building gcc... "
-$makecmd -j $CPUCOUNT CFLAGS="-O2" CXXFLAGS="-O2"
LDFLAGS="-s" >& "$SCRIPTDIR/make.log"
-checkrun "make"
-
-echo -n "Installing gcc... "
-$makecmd install >& "$SCRIPTDIR/make.log"
-checkrun "make"
-
-echo -n "Cleaning up gcc... "
-cd "$SOURCEDIR"
-rm -rf "gcc-build"
-rm -rf "gcc"
-checkrun
+if $process_gcc; then
+	rm -rf "gcc"
+	rm -rf "gcc-build"
+	
+	echo -n "Extracting gcc... "
+	tar -xjf "gcc.tar.bz2" >& "$SCRIPTDIR/tar.log"
+	checkrun "tar"
+	
+	echo -n "Configuring gcc... "
+	mkdir "gcc-build"
+	cd "gcc-build"
+	../gcc/configure --prefix="$installdir" --target=mingw32 \
+			--with-headers="$installdir/mingw32/include"--with-gcc --with-gnu-ld \
+			--with-gnu-as --enable-languages=c,c++ --enable-checking=release \
+			--enable-threads=win32 --disable-win32-registry --disable-nls  \
+			--disable-shared >& "$SCRIPTDIR/configure.log"
+	checkrun "configure"
+	
+	echo -n "Building gcc... "
+	$makecmd -j $CPUCOUNT CFLAGS="-O2" CXXFLAGS="-O2"
LDFLAGS="-s" >& "$SCRIPTDIR/make.log"
+	checkrun "make"
+	
+	echo -n "Installing gcc... "
+	$makecmd install >& "$SCRIPTDIR/make.log"
+	checkrun "make"
+	
+	echo -n "Cleaning up gcc... "
+	cd "$SOURCEDIR"
+	rm -rf "gcc-build"
+	rm -rf "gcc"
+	checkrun
+fi
 
 # make
-rm -rf "make"
-rm -rf "make-build"
-
-echo -n "Extracting make... "
-tar -xjf "make.tar.bz2" >& "$SCRIPTDIR/tar.log"
-checkrun "tar"
-
-echo -n "Configuring make... "
-mkdir "make-build"
-cd "make-build"
-../make/configure --prefix="$installdir" --target=mingw32 \
-                  --disable-dependency-tracking --disable-nls \
-                  --enable-case-insensitive-file-system --disable-job-server
--disable-rpath \
-                  --program-prefix=mingw32- >&
"$SCRIPTDIR/configure.log"
-checkrun "configure"
-
-echo -n "Building make... "
-$makecmd -j $CPUCOUNT CFLAGS="-s -O2 -mms-bitfields" >&
"$SCRIPTDIR/make.log"
-checkrun "make"
-
-echo -n "Installing make... "
-$makecmd install >& "$SCRIPTDIR/make.log"
-checkrun "make"
-
-echo -n "Cleaning up make... "
-cd "$SOURCEDIR"
-rm -rf "make-build"
-rm -rf "make"
-checkrun
+if $process_make; then
+	rm -rf "make"
+	rm -rf "make-build"
+	
+	echo -n "Extracting make... "
+	tar -xjf "make.tar.bz2" >& "$SCRIPTDIR/tar.log"
+	checkrun "tar"
+	
+	echo -n "Configuring make... "
+	mkdir "make-build"
+	cd "make-build"
+	../make/configure --prefix="$installdir" --target=mingw32 \
+			--disable-dependency-tracking --disable-nls \
+			--enable-case-insensitive-file-system --disable-job-server --disable-rpath \
+			--program-prefix=mingw32- >& "$SCRIPTDIR/configure.log"
+	checkrun "configure"
+	
+	echo -n "Building make... "
+	$makecmd -j $CPUCOUNT CFLAGS="-s -O2 -mms-bitfields" >&
"$SCRIPTDIR/make.log"
+	checkrun "make"
+	
+	echo -n "Installing make... "
+	$makecmd install >& "$SCRIPTDIR/make.log"
+	checkrun "make"
+	
+	echo -n "Cleaning up make... "
+	cd "$SOURCEDIR"
+	rm -rf "make-build"
+	rm -rf "make"
+	checkrun
+fi
 
 # nasm
-rm -rf "nasm"
-rm -rf "nasm-build"
-
-echo -n "Extracting nasm... "
-tar -xjf "nasm.tar.bz2" >& "$SCRIPTDIR/tar.log"
-checkrun "tar"
-
-echo -n "Configuring nasm... "
-mkdir "nasm-build"
-cd "nasm-build"
-../nasm/configure --prefix="$installdir" --target=mingw32  >&
"$SCRIPTDIR/configure.log"
-checkrun "configure"
-
-echo -n "Building nasm... "
-$makecmd -j $CPUCOUNT >& "$SCRIPTDIR/make.log"
-checkrun "make"
-
-echo -n "Installing nasm... "
-$makecmd install >& "$SCRIPTDIR/make.log"
-checkrun "make"
-
-echo -n "Cleaning up nasm... "
-cd "$SOURCEDIR"
-rm -rf "nasm-build"
-rm -rf "nasm"
-checkrun
+if $process_nasm; then
+	rm -rf "nasm"
+	rm -rf "nasm-build"
+	
+	echo -n "Extracting nasm... "
+	tar -xjf "nasm.tar.bz2" >& "$SCRIPTDIR/tar.log"
+	checkrun "tar"
+	
+	echo -n "Configuring nasm... "
+	mkdir "nasm-build"
+	cd "nasm-build"
+	../nasm/configure --prefix="$installdir" --target=mingw32  >&
"$SCRIPTDIR/configure.log"
+	checkrun "configure"
+	
+	echo -n "Building nasm... "
+	$makecmd -j $CPUCOUNT >& "$SCRIPTDIR/make.log"
+	checkrun "make"
+	
+	echo -n "Installing nasm... "
+	$makecmd install >& "$SCRIPTDIR/make.log"
+	checkrun "make"
+	
+	echo -n "Cleaning up nasm... "
+	cd "$SOURCEDIR"
+	rm -rf "nasm-build"
+	rm -rf "nasm"
+	checkrun
+fi
 
 # Final actions
 echo
 boldmsg "Final actions"
 
-echo -n "Compiling buildtime... "
-gcc -o "$installdir/bin/buildtime" "$SCRIPTDIR/tools/buildtime.c"
-checkrun
+if $process_buildtime; then
+	echo -n "Compiling buildtime... "
+	gcc -o "$installdir/bin/buildtime" "$SCRIPTDIR/tools/buildtime.c"
+	checkrun
+fi
 
 echo -n "Removing unneeded files... "
 rm -rf "$installdir/mingw32/sys-include"