File mgen-respect-cflags.diff of Package mgen

diff --git a/makefiles/Makefile.common b/makefiles/Makefile.common
index f0fd26b..1122f5b 100644
--- a/makefiles/Makefile.common
+++ b/makefiles/Makefile.common
@@ -13,7 +13,7 @@ UNIX = ../makefiles
 
 INCLUDES = $(SYSTEM_INCLUDES) -I$(UNIX) -I$(INCLUDE) -I$(PROTOLIB)/include
 
-CFLAGS = -g -DPROTO_DEBUG -DHAVE_GPS -DUNIX -Wall -Wcast-align -pedantic -fPIC $(SYSTEM_HAVES) $(INCLUDES)
+CFLAGS += -g -DPROTO_DEBUG -DHAVE_GPS -DUNIX -Wall -Wcast-align -pedantic -fPIC $(SYSTEM_HAVES) $(INCLUDES)
 
 #CFLAGS = -g -fno-inline -D_HAVE_PCAP -DPROTO_DEBUG -DHAVE_GPS -DUNIX -Wall -Wcast-align -pedantic  -fPIC $(SYSTEM_HAVES) $(INCLUDES) 
 
diff --git a/protolib/makefiles/Makefile.common b/protolib/makefiles/Makefile.common
index d58e30a..2050584 100644
--- a/protolib/makefiles/Makefile.common
+++ b/protolib/makefiles/Makefile.common
@@ -15,7 +15,7 @@ JAVA =  ../src/java
 
 INCLUDES = $(TCL_INCL_PATH) $(SYSTEM_INCLUDES) -I../include -I/usr/include/libxml2
 
-CFLAGS = -g -DPROTO_DEBUG -DUNIX -D_FILE_OFFSET_BITS=64 -O $(SYSTEM_CFLAGS) $(SYSTEM_HAVES) $(INCLUDES) 
+CFLAGS += -g -DPROTO_DEBUG -DUNIX -D_FILE_OFFSET_BITS=64 -O $(SYSTEM_CFLAGS) $(SYSTEM_HAVES) $(INCLUDES) 
 #CFLAGS = -g -DPROTO_DEBUG -DUNIX -D_FILE_OFFSET_BITS=64 $(SYSTEM_CFLAGS) -fPIC $(SYSTEM_HAVES) $(INCLUDES)
 
 LDFLAGS = $(SYSTEM_LDFLAGS)