BaseTools VfrCompile Pccts: Update GCC Flags to the specific one with BUILD_ prefix

This change is also applied to VfrCompile Pccts antlr and dlg tool.

In V2, add the missing C rules.

Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com>

BaseTools/Source/C/VfrCompile/Pccts/dlg/makefile

@@ -114,18 +114,19 @@ PCCTS_H=../h
 #
 #   UNIX
 #
-CC?=cc
+BUILD_CC?=cc
 COPT=-O
 ANTLR=${BIN_DIR}/antlr
 DLG=${BIN_DIR}/dlg
-CFLAGS= $(COPT) -I. -I$(SET) -I$(PCCTS_H) -DUSER_ZZSYN -DZZLEXBUFSIZE=65536
+BUILD_CFLAGS= $(COPT) -I. -I$(SET) -I$(PCCTS_H) -DUSER_ZZSYN -DZZLEXBUFSIZE=65536
+BUILD_CPPFLAGS=
 OBJ_EXT=o
 OUT_OBJ = -o
 OBJ = dlg_p.o dlg_a.o main.o err.o set.o support.o output.o \
         relabel.o automata.o
 
 $(BIN_DIR)/dlg : $(OBJ) $(SRC)
-		$(CC) $(CFLAGS) -o $(BIN_DIR)/dlg $(OBJ)
+		$(BUILD_CC) $(BUILD_CFLAGS) -o $(BIN_DIR)/dlg $(OBJ)
 
 SRC = dlg_p.c dlg_a.c main.c err.c $(SET)/set.c support.c output.c \
         relabel.c automata.c
@@ -137,16 +138,19 @@ SRC = dlg_p.c dlg_a.c main.c err.c $(SET)/set.c support.c output.c \
 #	$(DLG) -C2 parser.dlg dlg_a.c
 
 dlg_p.$(OBJ_EXT) : dlg_p.c dlg.h tokens.h mode.h
-	$(CC) $(CFLAGS) -c dlg_p.c
+	$(BUILD_CC) $(BUILD_CFLAGS) -c dlg_p.c
 
 dlg_a.$(OBJ_EXT) : dlg_a.c dlg.h tokens.h mode.h
-	$(CC) $(CFLAGS) -c dlg_a.c
+	$(BUILD_CC) $(BUILD_CFLAGS) -c dlg_a.c
 
 main.$(OBJ_EXT) : main.c dlg.h
-	$(CC) $(CFLAGS) -c main.c
+	$(BUILD_CC) $(BUILD_CFLAGS) -c main.c
 
 set.$(OBJ_EXT) : $(SET)/set.c
-	$(CC) -c $(CFLAGS) $(SET)/set.c
+	$(BUILD_CC) -c $(BUILD_CFLAGS) $(SET)/set.c
+
+%.o : %.c 
+	$(BUILD_CC) -c $(BUILD_CFLAGS) $(BUILD_CPPFLAGS) $< -o $@
 
 lint:
 	lint *.c