diff --git a/libowlps-client/Makefile b/libowlps-client/Makefile
index e65dbc4..37ab9fb 100644
--- a/libowlps-client/Makefile
+++ b/libowlps-client/Makefile
@@ -7,7 +7,7 @@ endif
 # Autres outils
 AR = ar
 RANLIB = ranlib
-RM = rm -fv
+RM = rm -f
 
 # Variables générales
 LIB_CIBLE=libowlps-client
diff --git a/libowlps-client/Makefile_atheros b/libowlps-client/Makefile_atheros
index febb335..12d6440 100644
--- a/libowlps-client/Makefile_atheros
+++ b/libowlps-client/Makefile_atheros
@@ -10,7 +10,7 @@ CC = $(TOOLCHAIN_BIN)/mips-linux-gcc
 # Autres outils
 AR = ar
 RANLIB = ranlib
-RM = rm -fv
+RM = rm -f
 
 # Variables générales
 LIB_CIBLE=libowlps-client
diff --git a/libowlps-client/Makefile_atheros_openwrt-10.03 b/libowlps-client/Makefile_atheros_openwrt-10.03
index ca97466..c69c7ae 100644
--- a/libowlps-client/Makefile_atheros_openwrt-10.03
+++ b/libowlps-client/Makefile_atheros_openwrt-10.03
@@ -10,7 +10,7 @@ CC = $(TOOLCHAIN_BIN)/mips-openwrt-linux-gcc
 # Autres outils
 AR = ar
 RANLIB = ranlib
-RM = rm -fv
+RM = rm -f
 
 # Variables générales
 LIB_CIBLE=libowlps-client
diff --git a/libowlps/Makefile b/libowlps/Makefile
index 6cb06d0..0aea97f 100644
--- a/libowlps/Makefile
+++ b/libowlps/Makefile
@@ -15,9 +15,9 @@ AR = ar
 RANLIB = ranlib
 
 # Commandes d'installation et de désinstallation
-RM=rm -fv
-CP=cp -v
-SYMLINK=ln -svf
+RM = rm -f
+CP = cp
+SYMLINK = ln -sf
 
 # Variables générales
 LIB_CIBLE=libowlps
diff --git a/libowlps/Makefile_atheros b/libowlps/Makefile_atheros
index 870cfb8..d246f3b 100644
--- a/libowlps/Makefile_atheros
+++ b/libowlps/Makefile_atheros
@@ -18,9 +18,9 @@ AR = ar
 RANLIB = ranlib
 
 # Commandes d'installation et de désinstallation
-RM=rm -fv
-CP=cp -v
-SYMLINK=ln -svf
+RM = rm -f
+CP = cp
+SYMLINK = ln -sf
 
 # Variables générales
 LIB_CIBLE=libowlps
diff --git a/libowlps/Makefile_atheros_openwrt-10.03 b/libowlps/Makefile_atheros_openwrt-10.03
index 738d5e7..690563c 100644
--- a/libowlps/Makefile_atheros_openwrt-10.03
+++ b/libowlps/Makefile_atheros_openwrt-10.03
@@ -18,9 +18,9 @@ AR = ar
 RANLIB = ranlib
 
 # Commandes d'installation et de désinstallation
-RM=rm -fv
-CP=cp -v
-SYMLINK=ln -svf
+RM = rm -f
+CP = cp
+SYMLINK = ln -sf
 
 # Variables générales
 LIB_CIBLE=libowlps
diff --git a/owlps-aggregator/Makefile b/owlps-aggregator/Makefile
index e2d6985..2102615 100644
--- a/owlps-aggregator/Makefile
+++ b/owlps-aggregator/Makefile
@@ -17,8 +17,8 @@ ifeq ($(COLORGCC), 0)
 endif
 
 # Commandes d'installation et de désinstallation
-RM=rm -fv
-CP=cp -v
+RM = rm -f
+CP = cp
 
 # Cible
 TARGET=owlps-aggregatord
@@ -63,10 +63,10 @@ uninstall :
 ## Nettoyage ##
 
 clean :
-	@$(RM) -fv *~ *.o *.d
+	@$(RM) *~ *.o *.d
 
 purge : clean
-	@$(RM) -fv $(TARGET)
+	@$(RM) $(TARGET)
 
 
 ## Aide ##
diff --git a/owlps-client/Makefile b/owlps-client/Makefile
index accff24..022e8b5 100644
--- a/owlps-client/Makefile
+++ b/owlps-client/Makefile
@@ -17,8 +17,8 @@ ifeq ($(COLORGCC), 0)
 endif
 
 # Commandes d'installation et de désinstallation
-RM=rm -fv
-CP=cp -v
+RM = rm -f
+CP = cp
 
 # Cible
 TARGET=owlps-client
@@ -74,10 +74,10 @@ uninstall :
 ## Nettoyage ##
 
 clean :
-	@$(RM) -fv *~ *.o *.d
+	@$(RM) *~ *.o *.d
 
 purge : clean
-	@$(RM) -fv $(TARGET) $(TARGET).static
+	@$(RM) $(TARGET) $(TARGET).static
 
 
 ## Aide ##
diff --git a/owlps-client/Makefile_atheros b/owlps-client/Makefile_atheros
index 89fbb3c..b3abecc 100644
--- a/owlps-client/Makefile_atheros
+++ b/owlps-client/Makefile_atheros
@@ -20,8 +20,8 @@ INSTALL_MAN= $(PREFIX)/share/man
 CC = $(TOOLCHAIN_BIN)/mips-linux-gcc
 
 # Commandes d'installation et de désinstallation
-RM=rm -fv
-CP=cp -v
+RM = rm -f
+CP = cp
 
 # Cible
 TARGET=owlps-client
@@ -87,10 +87,10 @@ uninstall :
 ## Nettoyage ##
 
 clean :
-	@$(RM) -fv *~ *.o *.d
+	@$(RM) *~ *.o *.d
 
 purge : clean
-	@$(RM) -fv $(TARGET) $(TARGET).static $(TARGET).semistatic
+	@$(RM) $(TARGET) $(TARGET).static $(TARGET).semistatic
 
 
 ## Aide ##
diff --git a/owlps-client/Makefile_atheros_openwrt-10.03 b/owlps-client/Makefile_atheros_openwrt-10.03
index 27545d2..2956be6 100644
--- a/owlps-client/Makefile_atheros_openwrt-10.03
+++ b/owlps-client/Makefile_atheros_openwrt-10.03
@@ -20,8 +20,8 @@ INSTALL_MAN= $(PREFIX)/share/man
 CC = $(TOOLCHAIN_BIN)/mips-openwrt-linux-gcc
 
 # Commandes d'installation et de désinstallation
-RM=rm -fv
-CP=cp -v
+RM = rm -f
+CP = cp
 
 # Cible
 TARGET=owlps-client
@@ -87,10 +87,10 @@ uninstall :
 ## Nettoyage ##
 
 clean :
-	@$(RM) -fv *~ *.o *.d
+	@$(RM) *~ *.o *.d
 
 purge : clean
-	@$(RM) -fv $(TARGET) $(TARGET).static $(TARGET).semistatic
+	@$(RM) $(TARGET) $(TARGET).static $(TARGET).semistatic
 
 
 ## Aide ##
diff --git a/owlps-listener/Makefile b/owlps-listener/Makefile
index 1c7f66b..df13ec7 100644
--- a/owlps-listener/Makefile
+++ b/owlps-listener/Makefile
@@ -17,8 +17,8 @@ ifeq ($(COLORGCC), 0)
 endif
 
 # Commandes d'installation et de désinstallation
-RM=rm -fv
-CP=cp -v
+RM = rm -f
+CP = cp
 
 # Cible
 TARGET=owlps-listenerd
@@ -69,10 +69,10 @@ uninstall :
 ## Nettoyage ##
 
 clean :
-	@$(RM) -fv *~ *.o *.d
+	@$(RM) *~ *.o *.d
 
 purge : clean
-	@$(RM) -fv $(TARGET)
+	@$(RM) $(TARGET)
 
 
 ## Aide ##
diff --git a/owlps-listener/Makefile_atheros b/owlps-listener/Makefile_atheros
index bf5260e..d8e2305 100644
--- a/owlps-listener/Makefile_atheros
+++ b/owlps-listener/Makefile_atheros
@@ -20,8 +20,8 @@ INSTALL_MAN= $(PREFIX)/share/man
 CC = $(TOOLCHAIN_BIN)/mips-linux-gcc
 
 # Commandes d'installation et de désinstallation
-RM=rm -fv
-CP=cp -v
+RM = rm -f
+CP = cp
 
 # Cible
 TARGET=owlps-listenerd
@@ -85,10 +85,10 @@ uninstall :
 ## Nettoyage ##
 
 clean :
-	@$(RM) -fv *~ *.o *.d
+	@$(RM) *~ *.o *.d
 
 purge : clean
-	@$(RM) -fv $(TARGET) $(TARGET).static $(TARGET).semistatic
+	@$(RM) $(TARGET) $(TARGET).static $(TARGET).semistatic
 
 
 ## Aide ##
diff --git a/owlps-listener/Makefile_atheros_openwrt-10.03 b/owlps-listener/Makefile_atheros_openwrt-10.03
index 91409a3..80cc034 100644
--- a/owlps-listener/Makefile_atheros_openwrt-10.03
+++ b/owlps-listener/Makefile_atheros_openwrt-10.03
@@ -20,8 +20,8 @@ INSTALL_MAN= $(PREFIX)/share/man
 CC = $(TOOLCHAIN_BIN)/mips-openwrt-linux-gcc
 
 # Commandes d'installation et de désinstallation
-RM=rm -fv
-CP=cp -v
+RM = rm -f
+CP = cp
 
 # Cible
 TARGET=owlps-listenerd
@@ -85,10 +85,10 @@ uninstall :
 ## Nettoyage ##
 
 clean :
-	@$(RM) -fv *~ *.o *.d
+	@$(RM) *~ *.o *.d
 
 purge : clean
-	@$(RM) -fv $(TARGET) $(TARGET).static $(TARGET).semistatic
+	@$(RM) $(TARGET) $(TARGET).static $(TARGET).semistatic
 
 
 ## Aide ##
diff --git a/owlps-positioning/Makefile b/owlps-positioning/Makefile
index 8b9d85f..b441ab7 100644
--- a/owlps-positioning/Makefile
+++ b/owlps-positioning/Makefile
@@ -15,11 +15,10 @@ PREFIX = /usr/local
 INSTALL_DIR = $(PREFIX)/bin
 
 # System tools
-RM = rm -fv
+RM = rm -f
 RM_RECURSIVE = \rm -fr
-RM_RECURSIVE_VERBOSE = rm -frv
-CP = cp -v
-MKDIR = mkdir -pv
+CP = cp
+MKDIR = mkdir -p
 
 # Other tools
 STYLE = astyle --style=gnu --formatted
@@ -309,7 +308,7 @@ doc:
 
 clean:
 	@$(RM) *~ */*~ *.orig */*.orig
-	@$(RM_RECURSIVE_VERBOSE) $(OBJ_DIR)
+	@$(RM_RECURSIVE) $(OBJ_DIR)
 	@$(RM) $(TESTS_XX) $(TESTS_DIR)/*.o
 
 purge: clean