diff --git a/openair1/EMOS/DUMP/Makefile b/openair1/EMOS/DUMP/Makefile
index 8e072036a1..cd8bec5885 100644
--- a/openair1/EMOS/DUMP/Makefile
+++ b/openair1/EMOS/DUMP/Makefile
@@ -2,29 +2,17 @@ SRC = emos_dump.c dump_size.c
 
 OBJ = emos_dump.o dump_size.o
 
-CFLAGS = $(shell rtai-config --lxrt-cflags)
+CFLAGS += $(shell rtai-config --lxrt-cflags)
 LDFLAGS = $(shell rtai-config --lxrt-ldflags) -lpthread -llxrt -lm -lgps -lforms
 
-CFLAGS += -I$(OPENAIR1_DIR) -I$(OPENAIR2_DIR)/RRC/LITE/MESSAGES	
+CFLAGS += -m32 -I$(OPENAIR1_DIR) -I$(OPENAIR2_DIR)/RRC/LITE/MESSAGES	
 
-CPUFLAGS = -mmmx -msse -msse2 -m32 -mssse3
-CFLAGS += -fno-strict-aliasing -DPHYSIM -DNODE_RG -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DPHY_CONTEXT=1 -g -ggdb -rdynamic $(CPUFLAGS) 
+CFLAGS += -DPHYSIM -DNODE_RG -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DPHY_CONTEXT=1
 
 CFLAGS += -DOPENAIR_LTE -DENABLE_FXP -DOPENAIR1 #-DDLSCH_THREAD -DULSCH_THREAD
 
 CFLAGS += -DEMOS -DEXMIMO
 
-GCCVERSION = $(shell gcc --version | grep ^gcc | sed 's/^.* //g')
-ifeq "$(GCCVERSION)"  "4.4.3"
-    CFLAGS += -Wno-packed-bitfield-compat
-endif
-ifeq "$(GCCVERSION)" "4.5.2"
-    CFLAGS += -Wno-packed-bitfield-compat
-endif
-ifeq "$(GCCVERSION)" "4.6.1"
-    CFLAGS += -Wno-packed-bitfield-compat
-endif
-
 all: emos_dump dump_size
 
 $(OBJ): %.o : %.c
diff --git a/openair1/EMOS/GUI/src/Makefile.am b/openair1/EMOS/GUI/src/Makefile.am
index 2a5a26215e..279534da4a 100644
--- a/openair1/EMOS/GUI/src/Makefile.am
+++ b/openair1/EMOS/GUI/src/Makefile.am
@@ -1,3 +1,4 @@
+include $(OPENAIR_HOME)/common/utils/Makefile.inc
 TOP_DIR = $(OPENAIR1_DIR)
 bin_PROGRAMS = emos_gui
 emos_gui_SOURCES = emos_gui.c emos_gui_forms.c emos_callbacks.c \
@@ -9,7 +10,7 @@ INCLUDES = -I$(TOP_DIR) -I/usr/realtime/include -I/usr/include/X11 $(all_include
 # the library search path.
 emos_gui_LDFLAGS = $(all_libraries) 
 noinst_HEADERS = emos_gui.h emos_gui_forms.h matrix_util.h
-AM_CFLAGS = -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TX=2 -DEMOS -DNODE_RG -DCBMIMO1 -DPHY_CONTEXT -msse2 -mmmx -msse
+AM_CFLAGS = -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TX=2 -DEMOS -DNODE_RG -DCBMIMO1 -DPHY_CONTEXT 
 emos_gui_LDADD = -L/usr/lib -L/usr/local/lib -L/usr/realtime/lib\
 	-L/usr/X11R6/lib -lm -lforms -llxrt -lpthread -lX11 -lXpm -lgps
 
diff --git a/openair1/EMOS/LTE/GUI/Makefile b/openair1/EMOS/LTE/GUI/Makefile
index 9c1b57b829..a3374efa5b 100644
--- a/openair1/EMOS/LTE/GUI/Makefile
+++ b/openair1/EMOS/LTE/GUI/Makefile
@@ -1,7 +1,6 @@
+include $(OPENAIR_HOME)/common/utils/Makefile.inc
 TOP_DIR = $(OPENAIR1_DIR)
 
-CC = gcc
-
 bin_PROGRAMS = emos_gui
 
 #emos_gui_SOURCES = emos_gui.c emos_gui_forms.c $(TOP_DIR)/PHY/CONFIG/openair_configure.c $(TOP_DIR)/PHY/CONFIG/openair_readconfigfile.c FFT.c matrix_util.c
@@ -15,9 +14,7 @@ $(TOP_DIR)/PHY/CONFIG/openair_configure.o $(TOP_DIR)/PHY/CONFIG/openair_readconf
 INCLUDES = -I$(TOP_DIR) -I/usr/realtime/include -I/usr/include/X11 
 
 # the library search path.
-CFLAGS = -g -Wall -fno-common -mpreferred-stack-boundary=4 -fno-strict-aliasing\
-	 -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TX=2 -DEMOS -DNODE_RG -DCBMIMO1 -DPHY_CONTEXT -DOPENAIR_LTE\
-	 -mmmx -msse -msse2 -mssse3
+CFLAGS += -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TX=2 -DEMOS -DNODE_RG -DCBMIMO1 -DPHY_CONTEXT -DOPENAIR_LTE
 emos_gui_LDADD = -L/usr/lib -L/usr/local/lib -L/usr/realtime/lib -L/usr/X11R6/lib -lm -lforms -llxrt -lpthread -lX11 -lXpm -lgps
 
 all: emos_gui
diff --git a/openair1/EMOS/LTE/IMPORT_FILTER/Makefile b/openair1/EMOS/LTE/IMPORT_FILTER/Makefile
index 9853f45254..a0484e92ea 100644
--- a/openair1/EMOS/LTE/IMPORT_FILTER/Makefile
+++ b/openair1/EMOS/LTE/IMPORT_FILTER/Makefile
@@ -1,28 +1,17 @@
+include $(OPENAIR_HOME)/common/utils/Makefile.inc
 SRC = dump_size.c 
 
 #CFLAGS = $(shell rtai-config --lxrt-cflags)
 #LDFLAGS = $(shell rtai-config --lxrt-ldflags) -lpthread -lm -lgps -lforms #-llxrt 
 
-CFLAGS += -I$(OPENAIR1_DIR) -I$(OPENAIR2_DIR)/RRC/LITE/MESSAGES	
+CFLAGS += -m32 -I$(OPENAIR1_DIR) -I$(OPENAIR2_DIR)/RRC/LITE/MESSAGES	
 
-CPUFLAGS = -mmmx -msse -msse2 -m32 -mssse3
-CFLAGS += -fno-strict-aliasing -DPHYSIM -DNODE_RG -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DPHY_CONTEXT=1 -g -ggdb -rdynamic $(CPUFLAGS) 
+CFLAGS += -DPHYSIM -DNODE_RG -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DPHY_CONTEXT=1
 
 CFLAGS += -DOPENAIR_LTE -DENABLE_FXP -DOPENAIR1 #-DDLSCH_THREAD -DULSCH_THREAD
 
 CFLAGS += -DEMOS -DEXMIMO -DNO_RTAI
 
-GCCVERSION = $(shell gcc --version | grep ^gcc | sed 's/^.* //g')
-ifeq "$(GCCVERSION)"  "4.4.3"
-    CFLAGS += -Wno-packed-bitfield-compat
-endif
-ifeq "$(GCCVERSION)" "4.5.2"
-    CFLAGS += -Wno-packed-bitfield-compat
-endif
-ifeq "$(GCCVERSION)" "4.6.1"
-    CFLAGS += -Wno-packed-bitfield-compat
-endif
-
 ifeq ($(EMOS_CHANNEL),1)
 CFLAGS += -DEMOS_CHANNEL
 endif
diff --git a/openair1/EMOS/SIM/Makefile b/openair1/EMOS/SIM/Makefile
index ec3d8cbd69..ff1e2c4718 100755
--- a/openair1/EMOS/SIM/Makefile
+++ b/openair1/EMOS/SIM/Makefile
@@ -1,4 +1,4 @@
-CC = gcc
+include $(OPENAIR_HOME)/common/utils/Makefile.inc
 
 TOP_DIR 		   =../..
 PHY_DIR                    =../../PHY
@@ -14,7 +14,7 @@ PHY_MAC_INTERFACE_DIR      =../MAC_INTERFACE
 SCHED_DIR                  =../SCHED
 
 
-CFLAGS = -DEMOS -DNODE_RG -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TX=2 -DNB_ANTENNAS_TXRX=2 -DMAX_MODULES=1 -DPHY_CONTEXT=1 -g -mtune=pentium4 -msse2 -mmmx -msse2 -O -funroll-loops -I/usr/realtime/include/
+CFLAGS += -DEMOS -DNODE_RG -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TX=2 -DNB_ANTENNAS_TXRX=2 -DMAX_MODULES=1 -DPHY_CONTEXT=1 -I/usr/realtime/include/
 #-DICC 
 
 ifdef DEBUGPHY
diff --git a/openair1/PHY/CODING/TESTBENCH/Makefile b/openair1/PHY/CODING/TESTBENCH/Makefile
index ac9905ed23..f90747cbef 100644
--- a/openair1/PHY/CODING/TESTBENCH/Makefile
+++ b/openair1/PHY/CODING/TESTBENCH/Makefile
@@ -1,10 +1,4 @@
-CC =  gcc
-
-SSE3PROC = $(shell echo `grep ssse3 /proc/cpuinfo`) 
-SSE4PROC = $(shell echo `grep sse4 /proc/cpuinfo`) 
-CPUFLAGS = -mmmx -msse -msse2 -mssse3 -msse4 
-#CPUFLAGS += $(shell if [ -z $(SSE3PROC)]; then echo "" ; else echo "-mssse3"; fi)
-#CPUFLAGS += $(shell if [ -z $(SSE4PROC)]; then echo "" ; else echo "-msse4"; fi)
+include $(OPENAIR_HOME)/common/utils/Makefile.inc
 
 COMMON_UTILS_DIR = $(OPENAIR_HOME)/common/utils
 TOP_DIR = $(OPENAIR1_DIR)
@@ -13,7 +7,7 @@ OPENAIR2_TOP = $(OPENAIR2_DIR)
 OPENAIR3 = $(OPENAIR3_DIR)
 
 
-CFLAGS += -Wall -O2 -DNODE_RG -DUSER_MODE -DPC_TARGET -DNO_UL_REF -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DOPENAIR_LTE -g $(CPUFLAGS)
+CFLAGS += -DNODE_RG -DUSER_MODE -DPC_TARGET -DNO_UL_REF -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DOPENAIR_LTE
 
 ASN1_MSG_INC = $(OPENAIR2_DIR)/RRC/LITE/MESSAGES
 
@@ -25,22 +19,6 @@ ifeq ($(turbo_flag),1)
   CFLAGS += -DTURBO_S
 endif
 
-GCCVERSION = $(shell gcc --version | grep ^gcc | sed 's/^.* //g')
-
-ifeq "$(GCCVERSION)"  "4.4.0-4)"
-    CFLAGS += -Wno-packed-bitfield-compat
-endif
-ifeq "$(GCCVERSION)"  "4.4.3"
-    CFLAGS += -Wno-packed-bitfield-compat
-endif
-ifeq "$(GCCVERSION)" "4.5.2"
-    CFLAGS += -Wno-packed-bitfield-compat
-endif
-ifeq "$(GCCVERSION)" "4.6.1"
-    CFLAGS += -Wno-packed-bitfield-compat
-endif
-
-include $(COMMON_UTILS_DIR)/Makefile.inc
 include $(TOP_DIR)/PHY/Makefile.inc
 #include $(TOP_DIR)/SCHED/Makefile.inc
 SCHED_OBJS = $(TOP_DIR)/SCHED/phy_procedures_lte_common.o
diff --git a/openair1/SIMULATION/LOLA_DaF_D42/Makefile b/openair1/SIMULATION/LOLA_DaF_D42/Makefile
index 689491b6a5..bcde5c4bb6 100644
--- a/openair1/SIMULATION/LOLA_DaF_D42/Makefile
+++ b/openair1/SIMULATION/LOLA_DaF_D42/Makefile
@@ -1,33 +1,15 @@
-#CC = $(shell if [ $(OSTYPE) = "cygwin" ]; then echo "gcc-4";  else echo "gcc"; fi)
-#CC = gcc-4.3
-
-SSE3PROC = $(shell echo `grep ssse3 /proc/cpuinfo`) 
-SSE4PROC = $(shell echo `grep sse4 /proc/cpuinfo`) 
-CPUFLAGS = -mmmx -msse -msse2 -m32 -mssse3 #-msse4
-#CPUFLAGS += $(shell if [ -z $(SSE3PROC) ]; then echo "" ; else echo "-mssse3"; fi)
-#CPUFLAGS += $(shell if [ -z $(SSE4PROC) ]; then echo "" ; else echo "-msse4"; fi)
+include $(OPENAIR_HOME)/common/utils/Makefile.inc
 
 TOP_DIR = $(OPENAIR1_DIR)
 OPENAIR1_TOP = $(OPENAIR1_DIR)
 OPENAIR2_TOP = $(OPENAIR2_DIR)
 OPENAIR3 = $(OPENAIR3_DIR)
 
-CFLAGS =  -Wall -fno-common -mpreferred-stack-boundary=4 -fno-strict-aliasing -DPHYSIM -DNODE_RG -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DPHY_CONTEXT=1 -g -ggdb -rdynamic $(CPUFLAGS) # -Wno-packed-bitfield-compat
+CFLAGS +=  -DPHYSIM -DNODE_RG -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DPHY_CONTEXT=1 # -Wno-packed-bitfield-compat
 
 LFLAGS = -lm -lblas -lrt
 
-GCCVERSION = $(shell gcc --version | grep ^gcc | sed 's/^.* //g')
-ifeq "$(GCCVERSION)"  "4.4.3"
-    CFLAGS += -Wno-packed-bitfield-compat
-endif
-ifeq "$(GCCVERSION)" "4.5.2"
-    CFLAGS += -Wno-packed-bitfield-compat
-endif
-ifeq "$(GCCVERSION)" "4.6.1"
-    CFLAGS += -Wno-packed-bitfield-compat
-endif
-
-CFLAGS += -DOPENAIR_LTE -DOFDMA_ULSCH #-DIFFT_FPGA -DIFFT_FPGA_UE
+CFLAGS += -m32 -DOPENAIR_LTE -DOFDMA_ULSCH #-DIFFT_FPGA -DIFFT_FPGA_UE
 #CFLAGS += -DTBS_FIX
 CFLAGS += -DCELLULAR
 
diff --git a/openair1/SIMULATION/LTE_CONECT_RELAY/Makefile b/openair1/SIMULATION/LTE_CONECT_RELAY/Makefile
index 8abeea43ff..604d99fd03 100644
--- a/openair1/SIMULATION/LTE_CONECT_RELAY/Makefile
+++ b/openair1/SIMULATION/LTE_CONECT_RELAY/Makefile
@@ -1,33 +1,15 @@
-#CC = $(shell if [ $(OSTYPE) = "cygwin" ]; then echo "gcc-4";  else echo "gcc"; fi)
-#CC = gcc-4.3
-
-SSE3PROC = $(shell echo `grep ssse3 /proc/cpuinfo`) 
-SSE4PROC = $(shell echo `grep sse4 /proc/cpuinfo`) 
-CPUFLAGS = -mmmx -msse -msse2 -m32 -mssse3 #-msse4
-#CPUFLAGS += $(shell if [ -z $(SSE3PROC) ]; then echo "" ; else echo "-mssse3"; fi)
-#CPUFLAGS += $(shell if [ -z $(SSE4PROC) ]; then echo "" ; else echo "-msse4"; fi)
+include $(OPENAIR_HOME)/common/utils/Makefile.inc
 
 TOP_DIR = $(OPENAIR1_DIR)
 OPENAIR1_TOP = $(OPENAIR1_DIR)
 OPENAIR2_TOP = $(OPENAIR2_DIR)
 OPENAIR3 = $(OPENAIR3_DIR)
 
-CFLAGS = -O2 -Wall -fno-common -mpreferred-stack-boundary=4 -fno-strict-aliasing -DPHYSIM -DNODE_RG -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DPHY_CONTEXT=1 -g -ggdb -rdynamic $(CPUFLAGS) -DMALLOC_CHECK_=1 # -Wno-packed-bitfield-compat
+CFLAGS += -DPHYSIM -DNODE_RG -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DPHY_CONTEXT=1  -rdynamic -DMALLOC_CHECK_=1 # -Wno-packed-bitfield-compat
 
 LFLAGS = -lm -lblas -lxml2 -lrt
 
-GCCVERSION = $(shell gcc --version | grep ^gcc | sed 's/^.* //g')
-ifeq "$(GCCVERSION)"  "4.4.3"
-    CFLAGS += -Wno-packed-bitfield-compat
-endif
-ifeq "$(GCCVERSION)" "4.5.2"
-    CFLAGS += -Wno-packed-bitfield-compat
-endif
-ifeq "$(GCCVERSION)" "4.6.1"
-    CFLAGS += -Wno-packed-bitfield-compat
-endif
-
-CFLAGS += -DOPENAIR_LTE #-DOFDMA_ULSCH #-DIFFT_FPGA -DIFFT_FPGA_UE
+CFLAGS += -m32 -DOPENAIR_LTE #-DOFDMA_ULSCH #-DIFFT_FPGA -DIFFT_FPGA_UE
 #CFLAGS += -DTBS_FIX
 CFLAGS += -DCELLULAR
 
diff --git a/openair1/SIMULATION/LTE_DIVERSITY_VIA_RELAYS/Makefile b/openair1/SIMULATION/LTE_DIVERSITY_VIA_RELAYS/Makefile
index b9a446f152..ee24ff9c23 100644
--- a/openair1/SIMULATION/LTE_DIVERSITY_VIA_RELAYS/Makefile
+++ b/openair1/SIMULATION/LTE_DIVERSITY_VIA_RELAYS/Makefile
@@ -1,17 +1,8 @@
-CC = $(shell if [ $$OSTYPE = "cygwin" ] ; then echo "gcc-4";  else echo "gcc"; fi)
-#CC = gcc
-
-SSE3PROC = $(shell echo `grep ssse3 /proc/cpuinfo`) 
-SSE4PROC = $(shell echo `grep sse4 /proc/cpuinfo`) 
-CPUFLAGS = -mmmx -msse -msse2 -m32 #-mssse3 -msse4
-CPUFLAGS += $(shell if [ -z $(SSE3PROC)]; then echo "" ; else echo "-mssse3"; fi)
-CPUFLAGS += $(shell if [ -z $(SSE4PROC)]; then echo "" ; else echo "-msse4"; fi)
+include $(OPENAIR_HOME)/common/utils/Makefile.inc
 
 TOP_DIR = ../..
 
-CFLAGS = -Wall -fno-common -mpreferred-stack-boundary=4 -fno-strict-aliasing -DPHYSIM -DNODE_RG -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DMAX_MODULES=1 -DPHY_CONTEXT=1 -g -ggdb $(CPUFLAGS) 
-
-#CFLAGS = -Wall -Wno-packed-bitfield-compat -fno-common -mpreferred-stack-boundary=4 -fno-strict-aliasing -DNODE_RG -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DMAX_MODULES=1 -DPHY_CONTEXT=1 -g -ggdb $(CPUFLAGS)
+CFLAGS += -m32 -DPHYSIM -DNODE_RG -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DMAX_MODULES=1 -DPHY_CONTEXT=1
 
 CFLAGS += -DOPENAIR_LTE  -DOFDMA_ULSCH #-DIFFT_FPGA #-O2
 CFLAGS += -DTBS_FIX
@@ -38,8 +29,6 @@ endif
 
 CFLAGS += -I$(OPENAIR2_DIR) -I$(OPENAIR3_DIR)/MESH -I$(OPENAIR2_DIR)/COMMON -I$(OPENAIR2_DIR)/LAYER2/RLC -I$(OPENAIR2_DIR)/UTIL/MEM -I$(OPENAIR2_DIR)/UTIL/MATH -I$(OPENAIR2_DIR)/UTIL/LISTS -I$(OPENAIR2_DIR)/LAYER2/RLC/AM -I$(OPENAIR2_DIR)/LAYER2/RLC/UM_v6.1.0_LITE -I$(OPENAIR2_DIR)/LAYER2/RLC/TM -I$(OPENAIR2_DIR)/UTIL/TIMER
 
-
-
 PHY_OBJS = $(TOP_DIR)/PHY/LTE_TRANSPORT/pss.o
 PHY_OBJS += $(TOP_DIR)/PHY/LTE_TRANSPORT/pilots.o
 PHY_OBJS += $(TOP_DIR)/PHY/LTE_TRANSPORT/dlsch_coding.o
diff --git a/openair1/SIMULATION/LTE_FEMTO/Makefile b/openair1/SIMULATION/LTE_FEMTO/Makefile
index 62549d5e26..b2f66a5f28 100644
--- a/openair1/SIMULATION/LTE_FEMTO/Makefile
+++ b/openair1/SIMULATION/LTE_FEMTO/Makefile
@@ -1,11 +1,11 @@
-CPUFLAGS = -mmmx -msse -msse2 -m32 -mssse3 -msse4.1
+include $(OPENAIR_HOME)/common/utils/Makefile.inc
 
 TOP_DIR = $(OPENAIR1_DIR)
 OPENAIR1_TOP = $(OPENAIR1_DIR)
 OPENAIR2_TOP = $(OPENAIR2_DIR)
 OPENAIR3 = $(OPENAIR3_DIR)
 
-CFLAGS =  -Wall -fno-common -mpreferred-stack-boundary=4 -fno-strict-aliasing -DPHYSIM -DNODE_RG -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DPHY_CONTEXT=1 -g -ggdb -rdynamic $(CPUFLAGS) -DMALLOC_CHECK_=1 # -Wno-packed-bitfield-compat -O2
+CFLAGS += -m32  -DPHYSIM -DNODE_RG -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DPHY_CONTEXT=1 -DMALLOC_CHECK_=1 # -Wno-packed-bitfield-compat -O2
 
 CFLAGS += -DNEW_FFT
 
@@ -15,17 +15,6 @@ ifdef GPIB
 LFLAGS += -lgpib
 endif
 
-GCCVERSION = $(shell gcc --version | grep ^gcc | sed 's/^.* //g')
-ifeq "$(GCCVERSION)"  "4.4.3"
-    CFLAGS += -Wno-packed-bitfield-compat
-endif
-ifeq "$(GCCVERSION)" "4.5.2"
-    CFLAGS += -Wno-packed-bitfield-compat
-endif
-ifeq "$(GCCVERSION)" "4.6.1"
-    CFLAGS += -Wno-packed-bitfield-compat
-endif
-
 CFLAGS += -DOPENAIR_LTE #-DOFDMA_ULSCH #-DIFFT_FPGA -DIFFT_FPGA_UE
 #CFLAGS += -DTBS_FIX
 CFLAGS += -DCELLULAR
@@ -113,8 +102,6 @@ CFLAGS += $(L2_incl) -I$(ASN1_MSG_INC) -I$(TOP_DIR) -I$(OPENAIR3) $(UTIL_incl)
 
 #STATS_OBJS += $(TOP_DIR)/ARCH/CBMIMO1/DEVICE_DRIVER/cbmimo1_proc.o
 
-#LAYER2_OBJ += $(OPENAIR2_DIR)/LAYER2/MAC/rar_tools.o
-#LAYER2_OBJ = $(OPENAIR2_DIR)/LAYER2/MAC/lte_transport_init.o
 
 OBJ = $(PHY_OBJS) $(SIMULATION_OBJS) $(TOOLS_OBJS) $(SCHED_OBJS) $(LAYER2_OBJ) $(LOG_OBJS) 
 ifdef GPIB
diff --git a/openair1/SIMULATION/LTE_MUMIMO/Makefile b/openair1/SIMULATION/LTE_MUMIMO/Makefile
index 979a1e2f65..5630fa16d2 100644
--- a/openair1/SIMULATION/LTE_MUMIMO/Makefile
+++ b/openair1/SIMULATION/LTE_MUMIMO/Makefile
@@ -1,17 +1,9 @@
-CC = $(shell if [ $$OSTYPE = "cygwin" ] ; then echo "gcc-4";  else echo "gcc"; fi)
-#CC = gcc-4
-
-SSE3PROC = $(shell echo `grep ssse3 /proc/cpuinfo`) 
-SSE4PROC = $(shell echo `grep sse4 /proc/cpuinfo`) 
-CPUFLAGS = -mmmx -msse -msse2 -m32 #-mssse3 -msse4
-CPUFLAGS += $(shell if [ -z $(SSE3PROC) ]; then echo "" ; else echo "-mssse3"; fi)
-CPUFLAGS += $(shell if [ -z $(SSE4PROC) ]; then echo "" ; else echo "-msse4"; fi)
+include $(OPENAIR_HOME)/common/utils/Makefile.inc
 
 TOP_DIR = ../..
 
-#CFLAGS = -O2 -Wall -fno-common -mpreferred-stack-boundary=4 -fno-strict-aliasing -DPHYSIM -DNODE_RG -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DMAX_MODULES=1 -DPHY_CONTEXT=1 -g -ggdb $(CPUFLAGS) 
 
-CFLAGS = -Wall -Wno-packed-bitfield-compat -fno-common -mpreferred-stack-boundary=4 -fno-strict-aliasing -DNODE_RG -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DMAX_MODULES=1 -DPHY_CONTEXT=1 -g -ggdb $(CPUFLAGS)
+CFLAGS += -m32 -DNODE_RG -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DMAX_MODULES=1 -DPHY_CONTEXT=1
 
 CFLAGS += -DOPENAIR_LTE -DOFDMA_ULSCH #-DIFFT_FPGA -DIFFT_FPGA_UE
 CFLAGS += -DTBS_FIX
diff --git a/openair1/SIMULATION/LTE_PHY/Makefile b/openair1/SIMULATION/LTE_PHY/Makefile
index be43ff4c84..1f3f8f8e3c 100644
--- a/openair1/SIMULATION/LTE_PHY/Makefile
+++ b/openair1/SIMULATION/LTE_PHY/Makefile
@@ -1,8 +1,4 @@
-SSE3PROC = $(shell echo `grep ssse3 /proc/cpuinfo`) 
-SSE4PROC = $(shell echo `grep sse4 /proc/cpuinfo`) 
-CPUFLAGS = -mmmx -msse -msse2 -mssse3 -msse4.1
-#CPUFLAGS += $(shell if [ -z $(SSE3PROC) ]; then echo "" ; else echo "-mssse3"; fi)
-#CPUFLAGS += $(shell if [ -z $(SSE4PROC) ]; then echo "" ; else echo "-msse4"; fi)
+include $(OPENAIR_HOME)/common/utils/Makefile.inc
 
 COMMON_UTILS_DIR = $(OPENAIR_HOME)/common/utils
 TOP_DIR = $(OPENAIR1_DIR)
@@ -10,7 +6,7 @@ OPENAIR1_TOP = $(OPENAIR1_DIR)
 OPENAIR2_TOP = $(OPENAIR2_DIR)
 OPENAIR3 = $(OPENAIR3_DIR)
 
-CFLAGS = -O2 -g -ggdb -Wno-strict-aliasing -rdynamic -DMAX_NUM_CCs=1 -Wall -DPHYSIM -DNODE_RG -DUSER_MODE -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DPHY_CONTEXT=1 $(CPUFLAGS) -DMALLOC_CHECK_=1 -DENABLE_VCD_FIFO # -Wno-packed-bitfield-compat
+CFLAGS += -DMAX_NUM_CCs=1 -Wall -DPHYSIM -DNODE_RG -DUSER_MODE -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DPHY_CONTEXT=1 -DMALLOC_CHECK_=1 -DENABLE_VCD_FIFO # -Wno-packed-bitfield-compat
 
 
 # DCI Debug
@@ -34,12 +30,6 @@ ifdef GPIB
 LFLAGS += -lgpib
 endif
 
-# Check if GCC version is greater or equal to 4.4
-GCCVERSIONGTEQ44 := $(shell expr `gcc -dumpversion | cut -f1,2 -d. --output-delimiter=""` \>= 44)
-ifeq "$(GCCVERSIONGTEQ44)" "1"
-    CFLAGS += -Wno-packed-bitfield-compat
-endif
-
 CFLAGS += -DOPENAIR_LTE #-DOFDMA_ULSCH #-DIFFT_FPGA -DIFFT_FPGA_UE
 #CFLAGS += -DTBS_FIX
 CFLAGS += -DCELLULAR
diff --git a/openair1/SIMULATION/LTE_PHY_L2/Makefile b/openair1/SIMULATION/LTE_PHY_L2/Makefile
index e0fc4f8976..96cd65c22c 100644
--- a/openair1/SIMULATION/LTE_PHY_L2/Makefile
+++ b/openair1/SIMULATION/LTE_PHY_L2/Makefile
@@ -1,19 +1,11 @@
-CC = $(shell if [ $$OSTYPE = "cygwin" ] ; then echo "gcc-4";  else echo "gcc"; fi)
-#CC = gcc-4.3
-
-SSE3PROC = $(shell echo `grep ssse3 /proc/cpuinfo`) 
-SSE4PROC = $(shell echo `grep sse4 /proc/cpuinfo`) 
-CPUFLAGS = -mmmx -msse -msse2 -m32  #-mssse3 -msse4
-CPUFLAGS += $(shell if [ -z $$SSE3PROC]; then echo "" ; else echo "-mssse3"; fi)
-CPUFLAGS += $(shell if [ -z $$SSE4PROC]; then echo "" ; else echo "-msse4"; fi)
-
+include $(OPENAIR_HOME)/common/utils/Makefile.inc
 TOP_DIR      = ../..
 OPENAIR1_TOP = ../..
 OPENAIR2_TOP = ../../../openair2
 OPENAIR3_TOP = ../../../openair3
 OPENAIR3     = $(OPENAIR3_DIR)
 
-CFLAGS = -Wall -fno-strict-aliasing -DPHYSIM -DNODE_RG -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DMAX_MODULES=1 -g -ggdb $(CPUFLAGS) -I/usr/include/X11 #-Wno-packed-bitfield-compat
+CFLAGS += -m32 -DPHYSIM -DNODE_RG -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DMAX_MODULES=1 -I/usr/include/X11 #-Wno-packed-bitfield-compat
 
 ASN1_MSG_INC = ../../../openair2/RRC/LITE/MESSAGES
 
diff --git a/openair1/SIMULATION/LTE_RECIPROCITY/Makefile b/openair1/SIMULATION/LTE_RECIPROCITY/Makefile
index 9a49023581..c47675fdad 100644
--- a/openair1/SIMULATION/LTE_RECIPROCITY/Makefile
+++ b/openair1/SIMULATION/LTE_RECIPROCITY/Makefile
@@ -1,29 +1,14 @@
-#CC = $(shell if [ $(OSTYPE) = "cygwin" ]; then echo "gcc-4";  else echo "gcc"; fi)
-#CC = gcc-4.3
-
-SSE3PROC = $(shell echo `grep ssse3 /proc/cpuinfo`) 
-SSE4PROC = $(shell echo `grep sse4 /proc/cpuinfo`) 
-CPUFLAGS = -mmmx -msse -msse2 -m32 -mssse3 #-msse4
-#CPUFLAGS += $(shell if [ -z $(SSE3PROC) ]; then echo "" ; else echo "-mssse3"; fi)
-#CPUFLAGS += $(shell if [ -z $(SSE4PROC) ]; then echo "" ; else echo "-msse4"; fi)
+include $(OPENAIR_HOME)/common/utils/Makefile.inc
 
 TOP_DIR = $(OPENAIR1_DIR)
 OPENAIR1_TOP = $(OPENAIR1_DIR)
 OPENAIR2_TOP = $(OPENAIR2_DIR)
 OPENAIR3 = $(OPENAIR3_DIR)
 
-CFLAGS = -O2 -Wall -fno-common -mpreferred-stack-boundary=4 -fno-strict-aliasing -DPHYSIM -DNODE_RG -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DPHY_CONTEXT=1 -g -ggdb -rdynamic $(CPUFLAGS) # -Wno-packed-bitfield-compat
+CFLAGS += -m32 -DPHYSIM -DNODE_RG -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DPHY_CONTEXT=1
 
 LFLAGS = -lm -lblas
 
-GCCVERSION = $(shell gcc --version | grep ^gcc | sed 's/^.* //g')
-ifeq "$(GCCVERSION)"  "4.4.3"
-    CFLAGS += -Wno-packed-bitfield-compat
-endif
-ifeq "$(GCCVERSION)" "4.5.2"
-    CFLAGS += -Wno-packed-bitfield-compat
-endif
-
 CFLAGS += -DOPENAIR_LTE #-DOFDMA_ULSCH -DIFFT_FPGA -DIFFT_FPGA_UE
 #CFLAGS += -DTBS_FIX
 CFLAGS += -DCELLULAR
diff --git a/openair1/SIMULATION/LTE_RELAY/Makefile b/openair1/SIMULATION/LTE_RELAY/Makefile
index fc956ac290..0d21a7ca7b 100644
--- a/openair1/SIMULATION/LTE_RELAY/Makefile
+++ b/openair1/SIMULATION/LTE_RELAY/Makefile
@@ -1,29 +1,13 @@
-#CC = $(shell if [ $(OSTYPE) = "cygwin" ]; then echo "gcc-4";  else echo "gcc"; fi)
-#CC = gcc-4.3
-
-SSE3PROC = $(shell echo `grep ssse3 /proc/cpuinfo`) 
-SSE4PROC = $(shell echo `grep sse4 /proc/cpuinfo`) 
-CPUFLAGS = -mmmx -msse -msse2 -m32 -mssse3 #-msse4
-#CPUFLAGS += $(shell if [ -z $(SSE3PROC) ]; then echo "" ; else echo "-mssse3"; fi)
-#CPUFLAGS += $(shell if [ -z $(SSE4PROC) ]; then echo "" ; else echo "-msse4"; fi)
-
+include $(OPENAIR_HOME)/common/utils/Makefile.inc
 TOP_DIR = $(OPENAIR1_DIR)
 OPENAIR1_TOP = $(OPENAIR1_DIR)
 OPENAIR2_TOP = $(OPENAIR2_DIR)
 OPENAIR3 = $(OPENAIR3_DIR)
 
-CFLAGS = -Wall -fno-common -mpreferred-stack-boundary=4 -fno-strict-aliasing -DPHYSIM -DNODE_RG -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DPHY_CONTEXT=1 -g -ggdb -rdynamic $(CPUFLAGS) # -Wno-packed-bitfield-compat
+CFLAGS += -m32 -DPHYSIM -DNODE_RG -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DPHY_CONTEXT=1 
 
 LFLAGS = -lm -lblas
 
-GCCVERSION = $(shell gcc --version | grep ^gcc | sed 's/^.* //g')
-ifeq "$(GCCVERSION)"  "4.4.3"
-    CFLAGS += -Wno-packed-bitfield-compat
-endif
-ifeq "$(GCCVERSION)" "4.5.2"
-    CFLAGS += -Wno-packed-bitfield-compat
-endif
-
 CFLAGS += -DOPENAIR_LTE #-DOFDMA_ULSCH -DIFFT_FPGA -DIFFT_FPGA_UE
 #CFLAGS += -DTBS_FIX
 CFLAGS += -DCELLULAR
diff --git a/openair1/SIMULATION/RF/Makefile b/openair1/SIMULATION/RF/Makefile
index 427268aa81..052970d0d6 100644
--- a/openair1/SIMULATION/RF/Makefile
+++ b/openair1/SIMULATION/RF/Makefile
@@ -1,5 +1,6 @@
+include $(OPENAIR_HOME)/common/utils/Makefile.inc
 OBJS = rf.o ../../PHY/TOOLS/file_output.o ../TOOLS/rangen_double.o
-CFLAGS = -DRF_MAIN -DUSER_MODE -DDEBUG_PHY -g -msse2 -mmmx -msse
+CFLAGS += -DRF_MAIN -DUSER_MODE -DDEBUG_PHY 
 
 all: $(OBJS)
 	gcc -o rf $(OBJS) -lm 
diff --git a/openair1/USERSPACE_TOOLS/MATLAB/Makefile b/openair1/USERSPACE_TOOLS/MATLAB/Makefile
index d7eea1d88e..a832798014 100644
--- a/openair1/USERSPACE_TOOLS/MATLAB/Makefile
+++ b/openair1/USERSPACE_TOOLS/MATLAB/Makefile
@@ -1,18 +1,13 @@
+include $(OPENAIR_HOME)/common/utils/Makefile.inc
 #include $(OPENAIR1_DIR)/SIMULATION/LTE_PHY/Makefile
 
-SSE3PROC = $(shell echo `grep ssse3 /proc/cpuinfo`) 
-SSE4PROC = $(shell echo `grep sse4 /proc/cpuinfo`) 
-CPUFLAGS = -mmmx -msse -msse2 -mssse3 -msse4.1
-#CPUFLAGS += $(shell if [ -z $(SSE3PROC) ]; then echo "" ; else echo "-mssse3"; fi)
-#CPUFLAGS += $(shell if [ -z $(SSE4PROC) ]; then echo "" ; else echo "-msse4"; fi)
-
 COMMON_UTILS_DIR = $(OPENAIR_HOME)/common/utils
 TOP_DIR = $(OPENAIR1_DIR)
 OPENAIR1_TOP = $(OPENAIR1_DIR)
 OPENAIR2_TOP = $(OPENAIR2_DIR)
 OPENAIR3 = $(OPENAIR3_DIR)
 
-CFLAGS = -g -ggdb -Wno-strict-aliasing -rdynamic -DMAX_NUM_CCs=1 -Wall -DPHYSIM -DNODE_RG -DUSER_MODE -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DPHY_CONTEXT=1 $(CPUFLAGS) -DMALLOC_CHECK_=1 -DENABLE_VCD_FIFO # -Wno-packed-bitfield-compat
+CFLAGS += -DMAX_NUM_CCs=1 -Wall -DPHYSIM -DNODE_RG -DUSER_MODE -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DPHY_CONTEXT=1 -DMALLOC_CHECK_=1 -DENABLE_VCD_FIFO 
 
 CFLAGS += -DOPENAIR_LTE -DNO_RRM -DOPENAIR1 #-DPHY_ABSTRACTION #-DOPENAIR2
 
@@ -31,7 +26,7 @@ ASN1_MSG_INC = $(OPENAIR2_DIR)/RRC/LITE/MESSAGES
 
 CFLAGS += $(L2_incl) -I$(ASN1_MSG_INC) -I$(TOP_DIR) -I$(OPENAIR2_DIR) -I$(OPENAIR3) $(UTIL_incl) $(UTILS_incl)
 
-CFLAGS += -DMEX -fPIC -g
+CFLAGS += -DMEX -fPIC 
 CFLAGS += -I/opt/MATLAB/R2014a/extern/include/
 
 # Set mex extension, can be determined with mexext function in Matlab
diff --git a/openair1/USERSPACE_TOOLS/OPENAIR_RF/Makefile b/openair1/USERSPACE_TOOLS/OPENAIR_RF/Makefile
index 08db92e1ff..71bce12294 100755
--- a/openair1/USERSPACE_TOOLS/OPENAIR_RF/Makefile
+++ b/openair1/USERSPACE_TOOLS/OPENAIR_RF/Makefile
@@ -1,10 +1,10 @@
-CCC = gcc
+include $(OPENAIR_HOME)/common/utils/Makefile.inc
 
 TOP_DIR = ../..
 OPENAIR2_DIR = ../../../openair2
 OPENAIR2_TOP = $(OPENAIR2_DIR)
 
-CFLAGS = -Wall -DNODE_RG -DUSER_MODE -DPC_TARGET -DPC_DSP -DMAX_MODULES=1 -DPHY_CONTEXT=1  -g -mtune=pentium4 -mmmx -msse2 -mssse3 -O -funroll-loops -I$(TOP_DIR) -I/usr/realtime/include/ -I$(OPENAIR2_DIR)/RRC/LITE/MESSAGES
+CFLAGS += -DNODE_RG -DUSER_MODE -DPC_TARGET -DPC_DSP -DMAX_MODULES=1 -DPHY_CONTEXT=1 -I$(TOP_DIR) -I/usr/realtime/include/ -I$(OPENAIR2_DIR)/RRC/LITE/MESSAGES
 #-DICC 
 
 include $(OPENAIR2_DIR)/LAYER2/Makefile.inc
diff --git a/openair1/USERSPACE_TOOLS/SCOPE/Makefile b/openair1/USERSPACE_TOOLS/SCOPE/Makefile
index bc0f8bf5ce..a02ed10ee8 100755
--- a/openair1/USERSPACE_TOOLS/SCOPE/Makefile
+++ b/openair1/USERSPACE_TOOLS/SCOPE/Makefile
@@ -1,10 +1,10 @@
-CC = gcc
+include $(OPENAIR_HOME)/common/utils/Makefile.inc
 
 TOP_DIR = ../..
 OPENAIR2_DIR = ../../../openair2
 OPENAIR2_TOP = $(OPENAIR2_DIR)
 
-CFLAGS = -Wall -g -ggdb -DNODE_RG -DUSER_MODE -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TX=2 -DNB_ANTENNAS_TXRX=2 -DWIDENS_DLC -DPHY_CONTEXT -DPC_DSP -DPC_TARGET -DMAX_MODULES=1 -DCBMIMO1 -mtune=pentium4 -mmmx -msse2 -O -funroll-loops -fno-stack-check -I$(TOP_DIR) -I/usr/include/X11 -I/usr/X11R6/include -I/usr/realtime/include -I$(OPENAIR2_DIR)/RRC/LITE/MESSAGES
+CFLAGS += -DNODE_RG -DUSER_MODE -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TX=2 -DNB_ANTENNAS_TXRX=2 -DWIDENS_DLC -DPHY_CONTEXT -DPC_DSP -DPC_TARGET -DMAX_MODULES=1 -DCBMIMO1 -I$(TOP_DIR) -I/usr/include/X11 -I/usr/X11R6/include -I/usr/realtime/include -I$(OPENAIR2_DIR)/RRC/LITE/MESSAGES
 
 include $(OPENAIR2_DIR)/LAYER2/Makefile.inc
 CFLAGS += $(L2_incl)
diff --git a/openair1/USERSPACE_TOOLS/SENSING/Makefile b/openair1/USERSPACE_TOOLS/SENSING/Makefile
index 6207610c5b..ece36c3866 100644
--- a/openair1/USERSPACE_TOOLS/SENSING/Makefile
+++ b/openair1/USERSPACE_TOOLS/SENSING/Makefile
@@ -1,9 +1,8 @@
-
-CC = gcc
+include $(OPENAIR_HOME)/common/utils/Makefile.inc
 
 TOP_DIR = ../..
 
-CFLAGS = -DNODE_RG -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS=2 -DNB_ANTENNAS_TX=2 -DDEBUG_PHY -DCBMIMO1 -mmmx -msse -msse2 -g -ggdb
+CFLAGS += -DNODE_RG -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS=2 -DNB_ANTENNAS_TX=2 -DDEBUG_PHY -DCBMIMO1 
 
 # PHY Initialization routines
 OBJS	=$(TOP_DIR)/PHY/INIT/init.o 
diff --git a/openair2/LAYER2/Makefile b/openair2/LAYER2/Makefile
index 9cf80b0e9b..d703281df7 100644
--- a/openair2/LAYER2/Makefile
+++ b/openair2/LAYER2/Makefile
@@ -9,11 +9,9 @@
 
 
 
-CCC = gcc
 include $(OPENAIR_HOME)/common/utils/Makefile.inc
 
 KERNEL_ARCH=$(shell echo `uname -m`)
-SET_REGPARM=$(shell if [ $(KERNEL_ARCH) = 'i686' ]; then echo true ; fi)
 SET_X64=$(shell if [ $(KERNEL_ARCH) = 'x86_64' ]; then echo true ; fi)
 ifdef RTAI
 # Get the RTAI variables
@@ -21,7 +19,7 @@ CCC = $(shell rtai-config --cc)
 RTAI_SUBVERSION=$(shell rtai-config --version | sed -e 's/^..\(.\).*$$/\1/')
 IS_RTAI_SUBVERSION_LESS_THAN_FIVE=$(shell if [ $(RTAI_SUBVERSION) -lt 5 ] ; then echo true ; fi)
 
-EXTRA_CFLAGS = $(shell rtai-config --module-cflags) -g -DRTAI_ENABLED -DPC_TARGET -Wall -D__KERNEL__ -DMODULE -D_LOOSE_KERNEL_NAMES -I$(KERNEL_DIR)/build/include -I$(KERNEL_DIR)/build/include/asm/mach-default -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TX=2 -DNB_ANTENNAS_TXRX -DMAC_CONTEXT -I/usr/include -fno-stack-protector -mpreferred-stack-boundary=4 $(if $(IS_RTAI_SUBVERSION_LESS_THAN_FIVE),-DRTAI_ISNT_POSIX,)
+EXTRA_CFLAGS = $(shell rtai-config --module-cflags) -DRTAI_ENABLED -DPC_TARGET -D__KERNEL__ -DMODULE -D_LOOSE_KERNEL_NAMES -I$(KERNEL_DIR)/build/include -I$(KERNEL_DIR)/build/include/asm/mach-default -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TX=2 -DNB_ANTENNAS_TXRX -DMAC_CONTEXT -I/usr/include $(if $(IS_RTAI_SUBVERSION_LESS_THAN_FIVE),-DRTAI_ISNT_POSIX,)
 endif
 
 
diff --git a/openair2/NAS/SIMU_CELLULAR/Makefile b/openair2/NAS/SIMU_CELLULAR/Makefile
index 89882fc623..32feeae08b 100755
--- a/openair2/NAS/SIMU_CELLULAR/Makefile
+++ b/openair2/NAS/SIMU_CELLULAR/Makefile
@@ -19,8 +19,8 @@ ASN1_DIR = $(OPENAIR2_DIR)
 #GRAAL_DIR  =$(UPDIR)/non_access_stratum/driver/nasmt
 #RRC_DIR =$(UPDIR)/access_stratum/l3/rrc
 
-#CFLAGS = -Wall -g -DDEBUG_RRC_STATE -DUSER_MODE -DNODE_RG -DNODE_MT
-CFLAGS = -Wall -mmmx -msse -msse2 -g -ggdb -std=gnu99 -I$(KERNEL_DIR)  -DUSER_MODE -DNB_ANTENNAS_RX=1
+#CFLAGS += -Wall -g -DDEBUG_RRC_STATE -DUSER_MODE -DNODE_RG -DNODE_MT
+CFLAGS += -std=gnu99 -I$(KERNEL_DIR)  -DUSER_MODE -DNB_ANTENNAS_RX=1
 
 ifdef CELL_RRM
 CFLAGS += -DNODE_RG
diff --git a/openair2/RRC/CELLULAR/Makefile b/openair2/RRC/CELLULAR/Makefile
index c8ca619060..ed2e73c874 100755
--- a/openair2/RRC/CELLULAR/Makefile
+++ b/openair2/RRC/CELLULAR/Makefile
@@ -1,4 +1,3 @@
-CCC = gcc
 include $(OPENAIR_HOME)/common/utils/Makefile.inc
 
 KERNEL_MAIN_TYPE=$(shell echo `uname -r | cut -d. -f-2  | tr "." "_"`)
@@ -10,7 +9,7 @@ ifdef RTAI
 CCC = $(shell rtai-config --cc)
 RTAI_SUBVERSION=$(shell rtai-config --version | sed -e 's/^..\(.\).*$$/\1/')
 IS_RTAI_SUBVERSION_LESS_THAN_FIVE=$(shell if [ $(RTAI_SUBVERSION) -lt 5 ] ; then echo true ; fi)
-CFLAGS = $(shell rtai-config --module-cflags) -march=pentium4 -DRTAI_ENABLED -DPC_TARGET -Wall -D__KERNEL__ -DMODULE -D_LOOSE_KERNEL_NAMES -I$(KERNEL_DIR)/build/include -I$(KERNEL_DIR)/build/include/asm/mach-default  $(if $(IS_RTAI_SUBVERSION_LESS_THAN_FIVE),-DRTAI_ISNT_POSIX,)
+CFLAGS += $(shell rtai-config --module-cflags) -DRTAI_ENABLED -DPC_TARGET -D__KERNEL__ -DMODULE -D_LOOSE_KERNEL_NAMES -I$(KERNEL_DIR)/build/include -I$(KERNEL_DIR)/build/include/asm/mach-default  $(if $(IS_RTAI_SUBVERSION_LESS_THAN_FIVE),-DRTAI_ISNT_POSIX,)
 endif
 CCC=gcc
 #--------------------------------------------------------
diff --git a/openair2/UTIL/OCG/makefile b/openair2/UTIL/OCG/makefile
index 24a7365c03..5fcf45837f 100644
--- a/openair2/UTIL/OCG/makefile
+++ b/openair2/UTIL/OCG/makefile
@@ -1,25 +1,16 @@
-CC= gcc
+include $(OPENAIR_HOME)/common/utils/Makefile.inc
 LIB = -lxml2
 
-CC = $(shell if [ $$OSTYPE = "cygwin" ] ; then echo "gcc-4";  else echo "gcc"; fi)
-#CC = gcc-4.3
-
-SSE3PROC = $(shell echo `grep ssse3 /proc/cpuinfo`) 
-SSE4PROC = $(shell echo `grep sse4 /proc/cpuinfo`) 
-CPUFLAGS = -mmmx -msse -msse2 -m32  #-mssse3 -msse4
-CPUFLAGS += $(shell if [ -z $$SSE3PROC]; then echo "" ; else echo "-mssse3"; fi)
-CPUFLAGS += $(shell if [ -z $$SSE4PROC]; then echo "" ; else echo "-msse4"; fi)
-
 TOP_DIR      = ../..
 OPENAIR1_TOP = ../..
 OPENAIR2_TOP = ../../../openair2
 OPENAIR3_TOP = ../../../openair3
 OPENAIR3     = $(OPENAIR3_DIR)
 
-CFLAGS = -Wall -fno-common -mpreferred-stack-boundary=4 -fno-strict-aliasing -DPHYSIM -DNODE_RG -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DMAX_MODULES=1 -g -ggdb $(CPUFLAGS) -I/usr/include/X11 #-Wno-packed-bitfield-compat
+CFLAGS += -DPHYSIM -DNODE_RG -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DMAX_MODULES=1 -I/usr/include/X11 #-Wno-packed-bitfield-compat
 
 
-CFLAGS += -DOPENAIR_LTE -DOPENAIR2 #-DOFDMA_ULSCH -DIFFT_FPGA -DIFFT_FPGA_UE 
+CFLAGS += -m32 -DOPENAIR_LTE -DOPENAIR2 #-DOFDMA_ULSCH -DIFFT_FPGA -DIFFT_FPGA_UE 
 
 #CFLAGS += -DXFORMS
 
diff --git a/openair2/UTIL/OMG/makefile b/openair2/UTIL/OMG/makefile
index 45f4ed90f9..84cfc3a320 100644
--- a/openair2/UTIL/OMG/makefile
+++ b/openair2/UTIL/OMG/makefile
@@ -1,7 +1,6 @@
+include $(OPENAIR_TARGETS)/Makefile.common
 ifdef TEST_OMG
 
-CC= gcc
-
 OBJstatic = OMG.c common.c static.c
 OBJrwp = OMG.c common.c job.c rwp.c
 OBJrwalk = OMG.c common.c job.c rwalk.c
@@ -10,7 +9,7 @@ OBJsumo = OMG.c common.c sumo.c client_traci_OMG.c socket_traci_OMG.c storage_tr
 
 OBJ = OMG.c common.c static.c job.c rwp.c rwalk.c trace.c sumo.c mobility_parser.c hashtable.c client_traci_OMG.c socket_traci_OMG.c storage_traci_OMG.c id_manager.c
 
-CFLAGS += -DTEST_OMG
+CFLAGS += -m32 -DTEST_OMG
 
 .PHONY: help staticOMG rwpOMG clean
 
@@ -55,24 +54,13 @@ clean:
 	
 else
 
-CC= gcc
-
-CC = $(shell if [ $$OSTYPE = "cygwin" ] ; then echo "gcc-4";  else echo "gcc"; fi)
-#CC = gcc-4.3
-
-SSE3PROC = $(shell echo `grep ssse3 /proc/cpuinfo`) 
-SSE4PROC = $(shell echo `grep sse4 /proc/cpuinfo`) 
-CPUFLAGS = -mmmx -msse -msse2 -m32  #-mssse3 -msse4
-CPUFLAGS += $(shell if [ -z $$SSE3PROC]; then echo "" ; else echo "-mssse3"; fi)
-CPUFLAGS += $(shell if [ -z $$SSE4PROC]; then echo "" ; else echo "-msse4"; fi)
-
 TOP_DIR      = ../..
 OPENAIR1_TOP = ../..
 OPENAIR2_TOP = ../../../openair2
 OPENAIR3_TOP = ../../../openair3
 OPENAIR3     = $(OPENAIR3_DIR)
 
-CFLAGS = -Wall -fno-common -mpreferred-stack-boundary=4 -fno-strict-aliasing -DPHYSIM -DNODE_RG -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DMAX_MODULES=1 -g -ggdb $(CPUFLAGS) -I/usr/include/X11 #-Wno-packed-bitfield-compat
+CFLAGS += -DPHYSIM -DNODE_RG -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DMAX_MODULES=1 -I/usr/include/X11 #-Wno-packed-bitfield-compat
 
 
 CFLAGS += -DOPENAIR_LTE -DOPENAIR2 #-DOFDMA_ULSCH -DIFFT_FPGA -DIFFT_FPGA_UE 
diff --git a/openair2/UTIL/OMG/makefile_old b/openair2/UTIL/OMG/makefile_old
index 45f4ed90f9..1f11fb518f 100644
--- a/openair2/UTIL/OMG/makefile_old
+++ b/openair2/UTIL/OMG/makefile_old
@@ -1,3 +1,4 @@
+include $(OPENAIR_TARGETS)/Makefile.common
 ifdef TEST_OMG
 
 CC= gcc
@@ -10,7 +11,7 @@ OBJsumo = OMG.c common.c sumo.c client_traci_OMG.c socket_traci_OMG.c storage_tr
 
 OBJ = OMG.c common.c static.c job.c rwp.c rwalk.c trace.c sumo.c mobility_parser.c hashtable.c client_traci_OMG.c socket_traci_OMG.c storage_traci_OMG.c id_manager.c
 
-CFLAGS += -DTEST_OMG
+CFLAGS += -m32 -DTEST_OMG
 
 .PHONY: help staticOMG rwpOMG clean
 
@@ -55,24 +56,13 @@ clean:
 	
 else
 
-CC= gcc
-
-CC = $(shell if [ $$OSTYPE = "cygwin" ] ; then echo "gcc-4";  else echo "gcc"; fi)
-#CC = gcc-4.3
-
-SSE3PROC = $(shell echo `grep ssse3 /proc/cpuinfo`) 
-SSE4PROC = $(shell echo `grep sse4 /proc/cpuinfo`) 
-CPUFLAGS = -mmmx -msse -msse2 -m32  #-mssse3 -msse4
-CPUFLAGS += $(shell if [ -z $$SSE3PROC]; then echo "" ; else echo "-mssse3"; fi)
-CPUFLAGS += $(shell if [ -z $$SSE4PROC]; then echo "" ; else echo "-msse4"; fi)
-
 TOP_DIR      = ../..
 OPENAIR1_TOP = ../..
 OPENAIR2_TOP = ../../../openair2
 OPENAIR3_TOP = ../../../openair3
 OPENAIR3     = $(OPENAIR3_DIR)
 
-CFLAGS = -Wall -fno-common -mpreferred-stack-boundary=4 -fno-strict-aliasing -DPHYSIM -DNODE_RG -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DMAX_MODULES=1 -g -ggdb $(CPUFLAGS) -I/usr/include/X11 #-Wno-packed-bitfield-compat
+CFLAGS += -DPHYSIM -DNODE_RG -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DMAX_MODULES=1 -I/usr/include/X11 #-Wno-packed-bitfield-compat
 
 
 CFLAGS += -DOPENAIR_LTE -DOPENAIR2 #-DOFDMA_ULSCH -DIFFT_FPGA -DIFFT_FPGA_UE 
diff --git a/openair3/MESH/RRM/Makefile b/openair3/MESH/RRM/Makefile
index 12ab791bd0..ce6946cd2c 100644
--- a/openair3/MESH/RRM/Makefile
+++ b/openair3/MESH/RRM/Makefile
@@ -1,3 +1,4 @@
+include $(OPENAIR_HOME)/common/utils/Makefile.inc
 OSTYPE		= $(shell uname -o )
 
 #AAA: if rrc emulated remove comment from next line
@@ -20,7 +21,7 @@ EMUL        = $(CHEMIN)/EMUL
 VPATH		= $(CHEMIN):$(EMUL):$(CHEMIN)/deps:$(CHEMIN)/obj
 
 INCLUDE     = -I.  -I$(OPENAIR2_RRC) -I$(OPENAIR3_RRM) -I$(INTERFACE) -I$(OPENAIR2_DIR) -I$(OPENAIR1_SENSING)
-CFLAGS		+= -Wall -g  $(INCLUDE) -DDEBUG -mmmx -msse -msse2 -std=gnu99 -DNOTRACE -DOPENAIR2_IN
+CFLAGS		+= -std=gnu99 $(INCLUDE) -DDEBUG -DNOTRACE -DOPENAIR2_IN
 LDFLAGS		= -lm -lforms -lX11 -L/usr/X11R6/lib -lXpm -lpthread 
 
 ifeq ($(OSTYPE),Cygwin)
diff --git a/openairITS/phy/SIMULATION/Makefile b/openairITS/phy/SIMULATION/Makefile
index 1c78da1fe5..8f41bd9283 100644
--- a/openairITS/phy/SIMULATION/Makefile
+++ b/openairITS/phy/SIMULATION/Makefile
@@ -1,24 +1,11 @@
-#CC = $(shell if [ $(OSTYPE) = "cygwin" ]; then echo "gcc-4";  else echo "gcc"; fi)
-CC = gcc
+include $(OPENAIR_HOME)/common/utils/Makefile.inc
 
-SSE3PROC = $(shell echo `grep ssse3 /proc/cpuinfo`) 
-SSE4PROC = $(shell echo `grep sse4 /proc/cpuinfo`) 
-CPUFLAGS = -mmmx -msse -msse2 -m32 -mssse3 -msse4.1
-#CPUFLAGS += $(shell if [ -z $(SSE3PROC) ]; then echo "" ; else echo "-mssse3"; fi)
-#CPUFLAGS += $(shell if [ -z $(SSE4PROC) ]; then echo "" ; else echo "-msse4"; fi)
-
-CFLAGS = -O2 -DEXECTIME -Wall -fno-common -mpreferred-stack-boundary=4 -fno-strict-aliasing -g -ggdb -rdynamic $(CPUFLAGS) -DMALLOC_CHECK_=1 # -Wno-packed-bitfield-compat
+CFLAGS += -DEXECTIME -DMALLOC_CHECK_=1 
 
 CFLAGS += -I$(OPENAIR1_DIR) -DNO_OPENAIR1 -DUSER_MODE -I$(OPENAIRITS_DIR) -I$(OPENAIR2_DIR) -DNB_ANTENNAS_TX=1 -DNB_ANTENNAS_RX=2
 
 LFLAGS = -lm -lblas -lxml2 -lrt 
 
-# Check if GCC version is greater or equal to 4.4
-GCCVERSIONGTEQ44 := $(shell expr `gcc -dumpversion | cut -f1,2 -d. --output-delimiter=""` \>= 44)
-ifeq "$(GCCVERSIONGTEQ44)" "1"
-    CFLAGS += -Wno-packed-bitfield-compat
-endif
-
 ifdef DEBUG_PHY
 CFLAGS += -DDEBUG_PHY
 endif
diff --git a/targets/RT/USER/Makefile b/targets/RT/USER/Makefile
index 0c30ae62d0..89fc7f76b1 100644
--- a/targets/RT/USER/Makefile
+++ b/targets/RT/USER/Makefile
@@ -6,17 +6,6 @@ all: lte-softmodem rrh
 
 include $(OPENAIR_TARGETS)/Makefile.common
 
-GCCVERSION = $(shell gcc --version | grep ^gcc | sed 's/^.* //g')
-ifeq "$(GCCVERSION)"  "4.4.3"
-    CFLAGS += -Wno-packed-bitfield-compat
-endif
-ifeq "$(GCCVERSION)" "4.5.2"
-    CFLAGS += -Wno-packed-bitfield-compat
-endif
-ifeq "$(GCCVERSION)" "4.6.1"
-    CFLAGS += -Wno-packed-bitfield-compat
-endif
-
 KERNEL_VERSION=$(shell echo `uname -r | cut -d. -f-2`)
 KERNEL_TYPE=$(shell echo `uname -r | cut -d. -f-3 | cut -d- -f3`)
 LOWLATENCY_KERNEL=$(shell if [ $(KERNEL_TYPE) = "lowlatency" ]; then echo "1" ; else echo "0" ; fi)
@@ -31,7 +20,6 @@ ifndef USRP
 USRP=0
 endif
 
-CFLAGS += -O2 
 CFLAGS += -DDRIVER2013 -I$(OPENAIR_TARGETS)/ARCH/COMMON  -I.
 
 ifndef OPENAIR2
@@ -108,11 +96,9 @@ include $(OPENAIR3_DIR)/RAL-LTE/Makefile.inc
 ifeq ($(USRP),1)
 
 include $(OPENAIR_TARGETS)/ARCH/USRP/USERSPACE/LIB/Makefile.inc
-#CFLAGS += -I/opt/include/uhd -L/opt/lib -luhd -lpthread -lstdc++
-CFLAGS += -I/usr/include/uhd -L/usr/lib -luhd -lpthread -lstdc++
+CFLAGS += -I/opt/include/uhd -L/opt/lib -luhd -lpthread -lstdc++
 CFLAGS += -DUSRP
-#LDFLAGS += -L/opt/lib -luhd -lpthread -lstdc++ 
-LDFLAGS += -L/usr/lib/ -luhd -lpthread -lstdc++
+LDFLAGS += -L/opt/lib -luhd -lpthread -lstdc++ 
 endif
 
 ifeq ($(ETHERNET),1)
@@ -174,10 +160,7 @@ ifdef SMBV
 CFLAGS += -DSMBV
 endif
 
-#CPUFLAGS = -mmmx -msse -msse2 -m32 -mssse3 -msse4.1
-CPUFLAGS = -mmmx -msse -msse2 -mssse3 -msse4.1
-#CFLAGS += -fno-common -mpreferred-stack-boundary=4  
-CFLAGS += -Wall -fno-strict-aliasing -DPHYSIM -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DPHY_CONTEXT=1 -rdynamic $(CPUFLAGS) # -Wno-packed-bitfield-compat
+CFLAGS += -DPHYSIM -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DPHY_CONTEXT=1 
 CFLAGS += -DOPENAIR_LTE -DENABLE_FXP -DOPENAIR1 -DDLSCH_THREAD #-DULSCH_THREAD
 
 
diff --git a/targets/RT/USER/Makefile.agilent b/targets/RT/USER/Makefile.agilent
index 6a1a4bec53..f31a3a4c22 100644
--- a/targets/RT/USER/Makefile.agilent
+++ b/targets/RT/USER/Makefile.agilent
@@ -2,20 +2,6 @@ include $(OPENAIR_TARGETS)/Makerules
 
 include $(OPENAIR_TARGETS)/Makefile.common
 
-GCCVERSION = $(shell gcc --version | grep ^gcc | sed 's/^.* //g')
-ifeq "$(GCCVERSION)"  "4.4.3"
-    CFLAGS += -Wno-packed-bitfield-compat
-endif
-ifeq "$(GCCVERSION)" "4.5.2"
-    CFLAGS += -Wno-packed-bitfield-compat
-endif
-ifeq "$(GCCVERSION)" "4.6.1"
-    CFLAGS += -Wno-packed-bitfield-compat
-endif
-
-CFLAGS += -O2
-# Debug
-CFLAGS += -g -ggdb
 CFLAGS += -DDRIVER2013 -I$(OPENAIR_TARGETS)/ARCH/EXMIMO/USERSPACE/LIB/ -I$(OPENAIR_TARGETS)/ARCH/EXMIMO/DEFS -DENABLE_VCD_FIFO -DEXMIMO_IOT
 
 SRC = lte-enb.c
@@ -104,10 +90,7 @@ ifdef SMBV
 CFLAGS += -DSMBV
 endif
 
-#CPUFLAGS = -mmmx -msse -msse2 -m32 -mssse3 -msse4.1
-CPUFLAGS = -mmmx -msse -msse2 -mssse3 -msse4.1
-#CFLAGS += -fno-common -mpreferred-stack-boundary=4  
-CFLAGS += -Wall -fno-strict-aliasing -DPHYSIM -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DPHY_CONTEXT=1 -rdynamic $(CPUFLAGS) # -Wno-packed-bitfield-compat
+CFLAGS += -DPHYSIM -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DPHY_CONTEXT=1
 CFLAGS += -DOPENAIR_LTE -DENABLE_FXP -DOPENAIR1 -DDLSCH_THREAD #-DULSCH_THREAD
 
 #only for CBMIMO1
diff --git a/targets/SIMU/USER/Makefile b/targets/SIMU/USER/Makefile
index 967e6d7c10..31d85fd17c 100644
--- a/targets/SIMU/USER/Makefile
+++ b/targets/SIMU/USER/Makefile
@@ -11,13 +11,6 @@ OPENAIR2_TOP          = $(OPENAIR2_DIR)
 OPENAIR3_TOP          = $(OPENAIR3_DIR)
 OPENAIR3              = $(OPENAIR3_DIR)
 
-CPUFLAGS = -mmmx -msse -msse2 -msse4.1 -march=native
-# FORCE ssse3 for compilation of openair on User Mode Linux
-CPUFLAGS += $(shell if grep --silent ssse3 /proc/cpuinfo ; then echo "-mssse3" ; else if grep --silent User\ Mode\ Linux /proc/cpuinfo ; then echo "-mssse3" ; else echo ""; fi; fi)
-CPUFLAGS += $(shell if grep --silent -w sse4 /proc/cpuinfo ; then echo "-msse4" ; else echo ""; fi)
-linux = $(shell if [ `uname` = "Linux" ] ; then echo "1" ; else echo "0" ; fi)
-CFLAGS += -O2	
-
 ifeq ($(DEBUG),1)	
 CFLAGS += -g -ggdb -DDEBUG_PHY -DDEBUG_MEAS
 CFLAGS += -DRRC_MSG_PRINT
@@ -31,7 +24,7 @@ CFLAGS += -DRRC_MSG_PRINT
 CFLAGS += -DPDCP_MSG_PRINT
 endif
 
-CFLAGS += -Wstrict-prototypes -Wpointer-sign
+CFLAGS += -Wpointer-sign
 CFLAGS += -DUSER_MODE -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 $(CPUFLAGS) -I/usr/include/X11 #-Wno-packed-bitfield-compat
 
 # Check if GCC version is greater or equal to 4.4
@@ -175,8 +168,6 @@ ifdef OAI_NW_DRIVER_TYPE_ETHERNET
 CFLAGS+=-DOAI_NW_DRIVER_TYPE_ETHERNET
 endif
 
-CFLAGS += $(shell if [ `uname -o` = "Cygwin" ] ; then echo "-DCYGWIN" ;fi)
-
 CFLAGS += -DENABLE_FXP -DOAI_EMU -DENABLE_USE_CPU_EXECUTION_TIME
 ifndef DISABLE_XER_PRINT
 CFLAGS += -DXER_PRINT
diff --git a/targets/TEST/AT_COMMANDS/Makefile b/targets/TEST/AT_COMMANDS/Makefile
index eb6c10b36f..e75d5291b8 100755
--- a/targets/TEST/AT_COMMANDS/Makefile
+++ b/targets/TEST/AT_COMMANDS/Makefile
@@ -1,11 +1,4 @@
-CC = gcc
-
-SSE3PROC = $(shell echo `grep ssse3 /proc/cpuinfo`)
-SSE4PROC = $(shell echo `grep sse4 /proc/cpuinfo`)
-CPUFLAGS = -mmmx -msse -msse2 -m32  -mssse3 #-msse4
-CPUFLAGS += $(shell if [ -z $$SSE3PROC]; then echo "" ; else echo "-mssse3"; fi)
-CPUFLAGS += $(shell if [ -z $$SSE4PROC]; then echo "" ; else echo "-msse4"; fi)
-cygwin = $(shell if [ $$OSTYPE = "cygwin" ] ; then echo "1" ; else echo "0" ; fi)
+include $(OPENAIR_HOME)/common/utils/Makefile.inc
 
 TOP_DIR      = $(OPENAIR1_DIR)
 OPENAIR1_TOP = $(OPENAIR1_DIR)
@@ -13,7 +6,7 @@ OPENAIR2_TOP = $(OPENAIR2_DIR)
 OPENAIR3_TOP = $(OPENAIR3_DIR)
 OPENAIR3     = $(OPENAIR3_DIR)
 
-CFLAGS = -Wall -fno-strict-aliasing -DPHYSIM -DNODE_RG -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DMAX_MODULES=1 -g -ggdb $(CPUFLAGS) -I/usr/include/X11 #-Wno-packed-bitfield-compat
+CFLAGS += -m32 -DPHYSIM -DNODE_RG -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DMAX_MODULES=1 -I/usr/include/X11 
 
 ASN1_MSG_INC = $(OPENAIR2_DIR)/RRC/LITE/MESSAGES
 
@@ -31,12 +24,10 @@ CFLAGS += -DNAS_NETLINK -DLINUX -DDEBUG_CONTROL
 endif
 
 CFLAGS += -DPHY_ABSTRACTION  #-DEMIT_ASN_DEBUG=1
-CFLAGS += $(shell if [ $$OSTYPE = "cygwin" ] ; then echo "-DCYGWIN" ; fi)
 
 #include $(OPENAIR1_DIR)/PHY/Makefile.inc
 #include $(OPENAIR1_DIR)/SCHED/Makefile.inc
 
-
 EXTRA_CFLAGS += -DOPENAIR2
 EXTRA_CFLAGS += -DASSERT
 EXTRA_CFLAGS += -DNO_RRM
@@ -81,10 +72,6 @@ L2_OBJS=$(addsuffix .o,$(basename $(SOURCES_L2))) $(PHY_INTERFACE_OBJS) $(MAC_OB
 L2_incl = -I$(OPENAIR2_TOP)  -I$(COMMON_DIR) -I$(RLC_DIR) -I$(RLC_AM_DIR) -I$(RLC_UM_DIR)  -I$(RLC_TM_DIR) -I$(PDCP_DIR) -I$(MEM_DIR) -I$(LIST_DIR)  -I$(LOG_DIR)  -I$(AT_DIR) -I$(MATH_DIR) -I$(TIMER_DIR) -I$(OPENAIR3)/MESH -I$(OPENAIR2_TOP)/RRC/MESH -I$(OPENAIR2_TOP)/RRC/MESH/MESSAGES -I$(OPENAIR3)/MESH/RRM -I$(OPT_DIR)
 
 
-
-
-
-
 ASN1_MSG_OBJS2 := $(foreach file, $(ASN1_MSG_OBJS), $(OPENAIR2_DIR)/RRC/LITE/MESSAGES/$(file))
 
 OBJ = $(PHY_OBJS) $(SIMULATION_OBJS)  $(SCHED_OBJS) $(STATS_OBJS) $(ASN1_MSG_OBJS2)
@@ -99,7 +86,6 @@ $(L2_OBJS) : %.o : %.c
 	$(CC) -c $(CFLAGS) $(EXTRA_CFLAGS) -DMAC_CONTEXT=1 -DPHY_CONTEXT=1 -I$(TOP_DIR) $(L2_incl) -I$(ASN1_MSG_INC) -o $@ $<
 
 testat : $(OBJ) $(L2_OBJS) oaisim.c
-	echo CYGWIN variable is $(cygwin)
 	$(CC)  oaisim.c -I$(TOP_DIR) $(L2_incl) -I$(ASN1_MSG_INC) -o testat $(CFLAGS) $(EXTRA_CFLAGS) $(OBJ) $(L2_OBJS)
 
 
diff --git a/targets/TEST/PACKET_TRACER/Makefile b/targets/TEST/PACKET_TRACER/Makefile
index b67d434b0f..c6678ed3b9 100755
--- a/targets/TEST/PACKET_TRACER/Makefile
+++ b/targets/TEST/PACKET_TRACER/Makefile
@@ -1,9 +1,4 @@
-CC = gcc
-
-CPUFLAGS = -mmmx -msse -msse2 -m32  #-msse4
-CPUFLAGS += $(shell if grep --silent ssse3 /proc/cpuinfo ; then echo "-mssse3" ; else echo ""; fi)
-CPUFLAGS += $(shell if grep --silent sse4 /proc/cpuinfo ; then echo "-msse4" ; else echo ""; fi)
-linux = $(shell if [ `uname` = "Linux" ] ; then echo "1" ; else echo "0" ; fi)
+include $(OPENAIR_HOME)/common/utils/Makefile.inc
 
 TOP_DIR      = $(OPENAIR1_DIR)
 OPENAIR1_TOP = $(OPENAIR1_DIR)
@@ -11,22 +6,7 @@ OPENAIR2_TOP = $(OPENAIR2_DIR)
 OPENAIR3_TOP = $(OPENAIR3_DIR)
 OPENAIR3     = $(OPENAIR3_DIR)
 
-CFLAGS = -O2 -Wall -fno-strict-aliasing -DPHYSIM -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -g -ggdb $(CPUFLAGS) -I/usr/include/X11 #-Wno-packed-bitfield-compat 
-
-GCCVERSION = $(shell gcc --version | grep ^gcc | sed 's/^.* //g')
-ifeq "$(GCCVERSION)"  "4.4.3"
-    CFLAGS += -Wno-packed-bitfield-compat
-endif
-ifeq "$(GCCVERSION)" "4.5.2"
-    CFLAGS += -Wno-packed-bitfield-compat
-endif
-ifeq "$(GCCVERSION)" "4.6.1"
-    CFLAGS += -Wno-packed-bitfield-compat
-endif
-ifeq "$(GCCVERSION)" "4.6.3"
-    CFLAGS += -Wno-packed-bitfield-compat
-endif
-
+CFLAGS += -m32 -DPHYSIM -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -I/usr/include/X11
 
 ASN1_MSG_INC = $(OPENAIR2_DIR)/RRC/LITE/MESSAGES
 
@@ -45,10 +25,8 @@ endif
 ifeq ($(linux),1) 
 CFLAGS += -I/usr/include/libxml2 -L/usr/local/lib -I/usr/include/atlas -L/usr/X11R6/lib 
 OCG_FLAG = 1
-cygwin=0
 CFLAGS += -DLINUX
 else
-cygwin=1
 OCG_FLAG = 0
 endif
 
@@ -78,7 +56,6 @@ ifdef ADDCONF
 CFLAGS+=-DADDRCONF
 endif
 
-CFLAGS += $(shell if [ `uname -o` = "Cygwin" ] ; then echo "-DCYGWIN" ;fi)
 
 ifdef TRAFFIC_TM5
 CFLAGS += -DRLC_UM_TEST_TRAFFIC=1 -DFULL_BUFFER=1
@@ -127,7 +104,6 @@ all: pt
 
 printvars:
 	@echo LINUX variable is $(linux)
-	@echo CYGWIN variable is $(cygwin)
 	@echo rrc_cellular variable is $(rrc_cellular)
 	@echo EXTRA_CFLAGS = $(EXTRA_CFLAGS)
 	@echo OAI Config generator is $(OCG_FLAG)	
@@ -183,7 +159,6 @@ cleanasn1:
 	rm -f $(OPENAIR2_DIR)/RRC/LITE/MESSAGES/Makefile.inc.generated
 
 print:
-	@echo $(cygwin)
 	@echo $(OCG_FLAG)
 	@echo $(CFLAGS)
 	@echo $(EXTRA_CFLAGS)
diff --git a/targets/TEST/PDCP/Makefile b/targets/TEST/PDCP/Makefile
index b45d040e11..f11b044f1a 100755
--- a/targets/TEST/PDCP/Makefile
+++ b/targets/TEST/PDCP/Makefile
@@ -1,11 +1,4 @@
-CC = gcc
-
-SSE3PROC = $(shell echo `grep ssse3 /proc/cpuinfo`)
-SSE4PROC = $(shell echo `grep sse4 /proc/cpuinfo`)
-CPUFLAGS = -mmmx -msse -msse2 -m32  -mssse3 #-msse4
-CPUFLAGS += $(shell if [ -z $$SSE3PROC]; then echo "" ; else echo "-mssse3"; fi)
-CPUFLAGS += $(shell if [ -z $$SSE4PROC]; then echo "" ; else echo "-msse4"; fi)
-cygwin = $(shell if [ $$OSTYPE = "cygwin" ] ; then echo "1" ; else echo "0" ; fi)
+include $(OPENAIR_HOME)/common/utils/Makefile.inc
 
 TOP_DIR      = $(OPENAIR1_DIR)
 OPENAIR1_TOP = $(OPENAIR1_DIR)
@@ -15,7 +8,7 @@ OPENAIR3     = $(OPENAIR3_DIR)
 
 EXE_FILE_NAME = test_pdcp
 
-CFLAGS = -Wall -fno-strict-aliasing -DPHYSIM -DNODE_RG -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DMAX_MODULES=1 -g -ggdb $(CPUFLAGS) -I/usr/include/X11 #-Wno-packed-bitfield-compat
+CFLAGS += -m32 -DPHYSIM -DNODE_RG -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DMAX_MODULES=1 -I/usr/include/X11 
 
 ASN1_MSG_INC = $(OPENAIR2_DIR)/RRC/LITE/MESSAGES
 
@@ -33,7 +26,6 @@ CFLAGS += -DNAS_NETLINK -DLINUX -DDEBUG_CONTROL
 endif
 
 CFLAGS += -DPHY_ABSTRACTION  #-DEMIT_ASN_DEBUG=1
-CFLAGS += $(shell if [ $$OSTYPE = "cygwin" ] ; then echo "-DCYGWIN" ; fi)
 
 #include $(OPENAIR1_DIR)/PHY/Makefile.inc
 #include $(OPENAIR1_DIR)/SCHED/Makefile.inc
@@ -95,7 +87,6 @@ $(L2_OBJS) : %.o : %.c
 	$(CC) -c $(CFLAGS) $(EXTRA_CFLAGS) -DMAC_CONTEXT=1 -DPHY_CONTEXT=1 -I$(TOP_DIR) $(L2_incl) -I$(ASN1_MSG_INC) -o $@ $<
 
 build_test_pdcp : $(OBJ) $(L2_OBJS) test_pdcp.c
-	echo CYGWIN variable is $(cygwin)
 	$(CC) test_pdcp.c -I$(TOP_DIR) $(L2_incl) -I$(ASN1_MSG_INC) -o $(EXE_FILE_NAME) $(CFLAGS) $(EXTRA_CFLAGS) $(OBJ) $(L2_OBJS) -lm -lcurses
 
 clean:
diff --git a/targets/TEST/PDCP/with_rlc/Makefile.data_bearer b/targets/TEST/PDCP/with_rlc/Makefile.data_bearer
index af1a1504e9..41d99dbb00 100755
--- a/targets/TEST/PDCP/with_rlc/Makefile.data_bearer
+++ b/targets/TEST/PDCP/with_rlc/Makefile.data_bearer
@@ -1,11 +1,4 @@
-CC = gcc
-
-SSE3PROC = $(shell echo `grep ssse3 /proc/cpuinfo`)
-SSE4PROC = $(shell echo `grep sse4 /proc/cpuinfo`)
-CPUFLAGS = -mmmx -msse -msse2 -m32  -mssse3 #-msse4
-CPUFLAGS += $(shell if [ -z $$SSE3PROC]; then echo "" ; else echo "-mssse3"; fi)
-CPUFLAGS += $(shell if [ -z $$SSE4PROC]; then echo "" ; else echo "-msse4"; fi)
-cygwin = $(shell if [ $$OSTYPE = "cygwin" ] ; then echo "1" ; else echo "0" ; fi)
+include $(OPENAIR_HOME)/common/utils/Makefile.inc
 
 TOP_DIR      = $(OPENAIR1_DIR)
 OPENAIR1_TOP = $(OPENAIR1_DIR)
@@ -15,7 +8,7 @@ OPENAIR3     = $(OPENAIR3_DIR)
 
 EXE_FILE_NAME = test_pdcp_rlc
 
-CFLAGS = -Wall -fno-strict-aliasing -DPHYSIM -DNODE_RG -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DMAX_MODULES=1 -g -ggdb $(CPUFLAGS) -I/usr/include/X11 #-Wno-packed-bitfield-compat
+CFLAGS += -m32 -DPHYSIM -DNODE_RG -DUSER_MODE -DPC_TARGET -DPC_DSP -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -DMAX_MODULES=1 -I/usr/include/X11
 
 ASN1_MSG_INC = $(OPENAIR2_DIR)/RRC/LITE/MESSAGES
 
@@ -33,7 +26,6 @@ CFLAGS += -DNAS_NETLINK -DLINUX -DDEBUG_CONTROL
 endif
 
 CFLAGS += -DPHY_ABSTRACTION  #-DEMIT_ASN_DEBUG=1
-CFLAGS += $(shell if [ $$OSTYPE = "cygwin" ] ; then echo "-DCYGWIN" ; fi)
 
 #include $(OPENAIR1_DIR)/PHY/Makefile.inc
 #include $(OPENAIR1_DIR)/SCHED/Makefile.inc
@@ -133,7 +125,6 @@ $(L2_OBJS) : %.o : %.c
 	$(CC) -c $(CFLAGS) $(EXTRA_CFLAGS) -DMAC_CONTEXT=1 -DPHY_CONTEXT=1 -I$(TOP_DIR) $(L2_incl) -I$(ASN1_MSG_INC) -o $@ $<
 
 build_test_pdcp_rlc : $(OBJ) $(L2_OBJS) test_pdcp_rlc.c
-	echo CYGWIN variable is $(cygwin)
 	$(CC) test_pdcp_rlc.c -I$(TOP_DIR) $(L2_incl) -I$(ASN1_MSG_INC) -o $(EXE_FILE_NAME) $(CFLAGS) $(EXTRA_CFLAGS) $(OBJ) $(L2_OBJS) -lm -lcurses
 
 clean:
diff --git a/targets/TEST/RLC_AM_V9.3.0/Makefile b/targets/TEST/RLC_AM_V9.3.0/Makefile
index bfc91e83c8..7b8e8e867c 100755
--- a/targets/TEST/RLC_AM_V9.3.0/Makefile
+++ b/targets/TEST/RLC_AM_V9.3.0/Makefile
@@ -1,10 +1,4 @@
-CC = gcc
-
-CPUFLAGS = -mmmx -msse -msse2 -m32  #-msse4
-# FORCE ssse3 for compilation of openair on User Mode Linux
-CPUFLAGS += $(shell if grep --silent ssse3 /proc/cpuinfo ; then echo "-mssse3" ; else if grep --silent User\ Mode\ Linux /proc/cpuinfo ; then echo "-mssse3" ; else echo ""; fi; fi)
-CPUFLAGS += $(shell if grep --silent sse4 /proc/cpuinfo ; then echo "-msse4" ; else echo ""; fi)
-linux = $(shell if [ `uname` = "Linux" ] ; then echo "1" ; else echo "0" ; fi)
+include $(OPENAIR_HOME)/common/utils/Makefile.inc
 
 NUM_CORES=$(shell cat /proc/cpuinfo | grep processor | wc -l)
 
@@ -14,13 +8,7 @@ OPENAIR2_TOP = $(OPENAIR2_DIR)
 OPENAIR3_TOP = $(OPENAIR3_DIR)
 OPENAIR3     = $(OPENAIR3_DIR)
 
-CFLAGS = -Wall -fno-strict-aliasing -DUSER_MODE -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -g -ggdb $(CPUFLAGS) -I/usr/include/X11 #-Wno-packed-bitfield-compat
-
-# Check if GCC version is greater or equal to 4.4
-GCCVERSIONGTEQ44 := $(shell expr `gcc -dumpversion | cut -f1,2 -d. --output-delimiter=""` \>= 44)
-ifeq "$(GCCVERSIONGTEQ44)" "1"
-    CFLAGS += -Wno-packed-bitfield-compat
-endif
+CFLAGS += -m32 -DUSER_MODE -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -I/usr/include/X11 
 
 ASN1_MSG_INC = $(OPENAIR2_DIR)/RRC/LITE/MESSAGES
 
diff --git a/targets/TEST/RLC_UM_V9.3.0/Makefile b/targets/TEST/RLC_UM_V9.3.0/Makefile
index 185a925d97..f466a55ba9 100755
--- a/targets/TEST/RLC_UM_V9.3.0/Makefile
+++ b/targets/TEST/RLC_UM_V9.3.0/Makefile
@@ -1,10 +1,4 @@
-CC = gcc
-
-CPUFLAGS = -mmmx -msse -msse2 -m32  #-msse4
-# FORCE ssse3 for compilation of openair on User Mode Linux
-CPUFLAGS += $(shell if grep --silent ssse3 /proc/cpuinfo ; then echo "-mssse3" ; else if grep --silent User\ Mode\ Linux /proc/cpuinfo ; then echo "-mssse3" ; else echo ""; fi; fi)
-CPUFLAGS += $(shell if grep --silent sse4 /proc/cpuinfo ; then echo "-msse4" ; else echo ""; fi)
-linux = $(shell if [ `uname` = "Linux" ] ; then echo "1" ; else echo "0" ; fi)
+include $(OPENAIR_HOME)/common/utils/Makefile.inc
 
 NUM_CORES=$(shell cat /proc/cpuinfo | grep processor | wc -l)
 
@@ -14,13 +8,7 @@ OPENAIR2_TOP = $(OPENAIR2_DIR)
 OPENAIR3_TOP = $(OPENAIR3_DIR)
 OPENAIR3     = $(OPENAIR3_DIR)
 
-CFLAGS = -Wall -fno-strict-aliasing -DUSER_MODE -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -g -ggdb $(CPUFLAGS) -I/usr/include/X11 #-Wno-packed-bitfield-compat
-
-# Check if GCC version is greater or equal to 4.4
-GCCVERSIONGTEQ44 := $(shell expr `gcc -dumpversion | cut -f1,2 -d. --output-delimiter=""` \>= 44)
-ifeq "$(GCCVERSIONGTEQ44)" "1"
-    CFLAGS += -Wno-packed-bitfield-compat
-endif
+CFLAGS += -m32 -DUSER_MODE -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -I/usr/include/X11
 
 ASN1_MSG_INC = $(OPENAIR2_DIR)/RRC/LITE/MESSAGES
 
@@ -49,14 +37,11 @@ endif
 ifeq ($(linux),1)
 CFLAGS += -I/usr/include/libxml2 -L/usr/local/lib -I/usr/include/atlas -L/usr/X11R6/lib
 OCG_FLAG = 1
-cygwin=0
 CFLAGS += -DLINUX
 else
-cygwin=1
 OCG_FLAG = 0
 endif
 
-
 ifdef XFORMS
 CFLAGS += -DXFORMS
 endif
@@ -124,8 +109,6 @@ ifdef OAI_NW_DRIVER_TYPE_ETHERNET
 CFLAGS+=-DOAI_NW_DRIVER_TYPE_ETHERNET
 endif
 
-CFLAGS += $(shell if [ `uname -o` = "Cygwin" ] ; then echo "-DCYGWIN" ;fi)
-
 CFLAGS += -DENABLE_FXP -DOAI_EMU -DENABLE_USE_CPU_EXECUTION_TIME
 
 ifneq ($(USE_MME), R8)
@@ -202,7 +185,6 @@ $(L2_OBJS) : %.o : %.c
 	$(CC) -c $(CFLAGS) $(EXTRA_CFLAGS) -DMAC_CONTEXT=1 -DTEST_RLC_UM=1 -DPHY_CONTEXT=1 -I$(TOP_DIR) $(L2_incl) -I$(ASN1_MSG_INC) -o $@ $<
 
 testum : $(OBJ) $(L2_OBJS) oaisim.c
-	echo CYGWIN variable is $(cygwin)
 	$(CC)  oaisim.c -I$(TOP_DIR) $(L2_incl) -I$(ASN1_MSG_INC) -o testum $(CFLAGS) $(EXTRA_CFLAGS) $(OBJ) $(L2_OBJS) -lm -lrt