ltp-guf-test: rewrite fwrite for builtin test (refs #39953)

Change-Id: I3c6630f8bfa53af12e668f5fac38ca288a584ac7

testcases/bit/Makefile

@@ -12,7 +12,7 @@ CFLAGS+=    -I$(top_srcdir)/include -I. -I.. -Wall -Werror -D BIT
 LOADLIBES+= -L$(top_srcdir)/lib
 LDFLAGS+=   -lpthread -lncurses -lasound
 
-SRCS=$(TARGET).c ../common/common.c ../bwrite/bwrite.c
+SRCS=$(TARGET).c ../common/common.c ../bwrite/bwrite.c ../fwrite/fwrite.c
 
 all: $(TARGET)
 

testcases/fwrite/Makefile

-##########################################################################
-##																		##
-##  Copyright (C) 2010 Garz & Fricke GmbH								##
-##																		##
-##		No use or disclosure of this information in any form without	##
-##		the written permission of the author							##
-##																		##
-##########################################################################
 
 TARGET=fwrite
 
-
-top_srcdir	?= $(SYSROOT)/usr
-
-CFLAGS+=    -I$(top_srcdir)/include -Wall -Werror
-LOADLIBES+= -L$(top_srcdir)/lib -lltp
-
-SRCS=$(TARGET).c
-
-
-all: $(TARGET)
-
-$(TARGET): $(SRCS)
-	@mkdir -p ../bin
-	@$(CC) $(CFLAGS) $(LDFLAGS) $< $(LOADLIBES) -o ../bin/$@
-
-clean:
-	rm -f $(TARGET) *.o *.bak *~
\ No newline at end of file
+include ../common/Makefile