diff --git a/bin/libucmake b/bin/libucmake
--- a/bin/libucmake
+++ b/bin/libucmake
@@ -33,6 +33,7 @@ function getFilesList {
 	sed ':a;N;$!ba;s/\\\n/ /g' $1 | sed ':a;N;$!ba;s/\\ \n/ /g' | grep -i $2 | sed 's/\t//g'
 }
 
+
 function Template {
 	TEMPLATE=`more $1 | grep -i "TEMPLATE " | sed s/TEMPLATE// | sed s/=// |  sed 's/^[ \t]*//;s/[ \t]*$//'`
 }
@@ -68,48 +69,83 @@ function TargetInstallPath {
 	TARGETINSTALLPATH=`more $1 | grep -i "TARGETINSTALLPATH" | sed s/TARGETINSTALLPATH// | sed s/=// | sed 's/^[ \t]*//;s/[ \t]*$//'` 
 }
 
-
+if [ -z "$1" ] ; then
+	echo "try to find a project file ..."
+	TMP=`ls *.pro`
+	i=1
+	for Files in $TMP
+		do
+		echo "found $Files"
+		PROJECTFILES[i]=$Files
+		i=$((i + 1))
+	done
+	if [ -z "${PROJECTFILES[1]}" ]; then
+		exit
+	else
+		PROJECTFILE=${PROJECTFILES[1]}
+	fi
+	
+else
+	PROJECTFILE=$1
+fi
 
-Template $1
-Target $1
-Arch $1
-Libs_Inc $1
-Libs_Link $1
-HeadersInstallPath $1
-TargetInstallPath $1
-echo $SRCFILES > Makefile
-getFilesList $1 HEADERS >> Makefile
-getFilesList $1 SOURCES >> Makefile
+CURRENTDIR=`pwd`
+Template $PROJECTFILE
+echo '' > Makefile
 echo 'PROJECTDIR = `pwd`'>> Makefile
-echo 'OBJECTFILES = $(SOURCES:.c=.o)'>> Makefile
 echo "LIBUC = $libuc2" >> Makefile
-echo "ARCH = "'$(LIBUC)'"/rules/$ARCH" >> Makefile
-echo "TARGET=$TARGET">> Makefile
-echo "LIBUC_INCLUDES=$INCLUDES">> Makefile
-echo "LIBUC_LIBRARIES=$LIBRARIES">> Makefile
-echo "TARGETINSTALLPATH=$TARGETINSTALLPATH">> Makefile
-echo "HEADERSINSTALLPATH=$HEADERSINSTALLPATH">> Makefile
-echo 'include $(ARCH)/rules.mk' >> Makefile
-
-
 
-if(echo $TEMPLATE|grep -i app); then
-	echo '' >> Makefile
-	echo 'all:bin' >> Makefile
+if(echo $TEMPLATE|grep -i 'dir'); then
+	
+	echo 'include $(LIBUC)/rules/common/rules.mk' >> Makefile
+	SUBDIRS=`getFilesList $PROJECTFILE SUBDIRS | sed 's/SUBDIRS//' | sed 's/=//' | sed 's/+//' `
+	CURRENTDIR=`pwd`
+	echo $CURRENTDIR
+	echo "" >> Makefile
+	echo 'all:subdir' >> Makefile
+	for DIRS in $SUBDIRS
+		do
+		cd $DIRS
+		$0
+		cd $CURRENTDIR
+		if [ -e "$DIRS/Makefile" ]; then
+			echo "	make -C $DIRS">> Makefile
+		fi
+	done
 	echo "	@echo Code compiled" >> Makefile
-else 
-	if(echo $TEMPLATE|grep -i lib); then
+	echo "" >> Makefile
+else
+	Target $PROJECTFILE
+	Arch $PROJECTFILE
+	Libs_Inc $PROJECTFILE
+	Libs_Link $PROJECTFILE
+	HeadersInstallPath $PROJECTFILE
+	TargetInstallPath $PROJECTFILE
+	echo $SRCFILES >> Makefile
+	getFilesList $PROJECTFILE HEADERS >> Makefile
+	getFilesList $PROJECTFILE SOURCES >> Makefile
+	echo 'OBJECTFILES = $(SOURCES:.c=.o)'>> Makefile
+	echo "ARCH = "'$(LIBUC)'"/rules/$ARCH" >> Makefile
+	echo "TARGET=$TARGET">> Makefile
+	echo "LIBUC_INCLUDES=$INCLUDES">> Makefile
+	echo "LIBUC_LIBRARIES=$LIBRARIES">> Makefile
+	echo "TARGETINSTALLPATH=$TARGETINSTALLPATH">> Makefile
+	echo "HEADERSINSTALLPATH=$HEADERSINSTALLPATH">> Makefile
+	echo 'include $(ARCH)/rules.mk' >> Makefile
+
+	if(echo $TEMPLATE|grep -i app); then
 		echo '' >> Makefile
-		echo 'all:lib' >> Makefile
+		echo 'all:bin' >> Makefile
 		echo "	@echo Code compiled" >> Makefile
-	else
-		if(echo $TEMPLATE|grep -i dir); then
+	else 
+		if(echo $TEMPLATE|grep -i lib); then
 			echo '' >> Makefile
-			echo 'all:subdir' >> Makefile
+			echo 'all:lib' >> Makefile
 			echo "	@echo Code compiled" >> Makefile
 		fi
 	fi
 fi
+
 echo $TEMPLATE
 echo $TARGET
 echo $ARCH
diff --git a/lib/bin/lpc17XX/UART/libuart.a b/lib/bin/lpc17XX/UART/libuart.a
index 80934d561e651c8c857275f67d85e5b66241dd8c..fe45a3ec84c31c47f6547564382884152640f642
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diff --git a/lib/src/lpc17XX/UART/Makefile b/lib/src/lpc17XX/UART/Makefile
--- a/lib/src/lpc17XX/UART/Makefile
+++ b/lib/src/lpc17XX/UART/Makefile
@@ -1,10 +1,11 @@
+
+PROJECTDIR = `pwd`
+LIBUC = /opt/libuc2
 
 HEADERSINSTALLPATH = $(LIBUC_INC_DIR)/UART 
 HEADERS += uart.h
 SOURCES += uart.c
-PROJECTDIR = `pwd`
 OBJECTFILES = $(SOURCES:.c=.o)
-LIBUC = /opt/libuc2
 ARCH = $(LIBUC)/rules/lpc17XX-arm-noabi-gcc
 TARGET=libuart
 LIBUC_INCLUDES=
diff --git a/rules/common/rules.mk b/rules/common/rules.mk
--- a/rules/common/rules.mk
+++ b/rules/common/rules.mk
@@ -20,4 +20,10 @@
 #--                   Mail : alexis.jeandet@gmail.com
 #-------------------------------------------------------------------------------*/
 
+
+	
+all:
+	@echo "Generic subdir rules"
+	
 subdir:
+	@echo "Generic subdir rules"