blktrace: obey LDFLAGS

Upstream-Status: Pending

Signed-off-by: Christopher Larson <chris_larson@mentor.com>

the patch was imported from meta-mentor layer on yoctoproject git server
http://git.yoctoproject.org/cgit/cgit.cgi/meta-mentor as of commit id
aed463414e2e2bf8ca44ba54ee5973e7ed599e57

Signed-off-by: Fahad Usman <fahad_usman@mentor.com>

--- git.orig/Makefile
+++ git/Makefile
@@ -1,5 +1,6 @@
 CC	= gcc
 CFLAGS	= -Wall -O2 -g -W
+LDFLAGS =
 ALL_CFLAGS = $(CFLAGS) -D_GNU_SOURCE -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64
 PROGS	= blkparse blktrace verify_blkparse blkrawverify blkiomon
 LIBS	= -lpthread
@@ -23,19 +24,19 @@ btreplay/btreplay:
 	$(CC) -o $*.o -c $(ALL_CFLAGS) $<
 
 blkparse: blkparse.o blkparse_fmt.o rbtree.o act_mask.o
-	$(CC) $(ALL_CFLAGS) -o $@ $(filter %.o,$^)
+	$(CC) $(ALL_CFLAGS) -o $@ $(filter %.o,$^) $(LDFLAGS)
 
 blktrace: blktrace.o act_mask.o
-	$(CC) $(ALL_CFLAGS) -o $@ $(filter %.o,$^) $(LIBS)
+	$(CC) $(ALL_CFLAGS) -o $@ $(filter %.o,$^) $(LIBS) $(LDFLAGS)
 
 verify_blkparse: verify_blkparse.o
-	$(CC) $(ALL_CFLAGS) -o $@ $(filter %.o,$^)
+	$(CC) $(ALL_CFLAGS) -o $@ $(filter %.o,$^) $(LDFLAGS)
 
 blkrawverify: blkrawverify.o
-	$(CC) $(ALL_CFLAGS) -o $@ $(filter %.o,$^)
+	$(CC) $(ALL_CFLAGS) -o $@ $(filter %.o,$^) $(LDFLAGS)
 
 blkiomon: blkiomon.o rbtree.o
-	$(CC) $(ALL_CFLAGS) -o $@ $(filter %.o,$^) $(LIBS) -lrt
+	$(CC) $(ALL_CFLAGS) -o $@ $(filter %.o,$^) $(LIBS) -lrt $(LDFLAGS)
 
 $(PROGS): | depend
 
--- git.orig/btreplay/Makefile
+++ git/btreplay/Makefile
@@ -7,6 +7,7 @@
 
 CC	= gcc
 CFLAGS	= -Wall -W -O2 -g
+LDFLAGS =
 INCS	= -I. -I.. -I../btt
 OCFLAGS	= -UCOUNT_IOS -UDEBUG -DNDEBUG
 XCFLAGS	= -D_GNU_SOURCE -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64
@@ -32,10 +33,10 @@ clean: docsclean
	$(CC) $(CFLAGS) -c -o $*.o $<

 btrecord: btrecord.o
-	$(CC) $(CFLAGS) -o $@ $(filter %.o,$^)
+	$(CC) $(CFLAGS) -o $@ $(filter %.o,$^) $(LDFLAGS)
 
 btreplay: btreplay.o
-	$(CC) $(CFLAGS) -o $@ $(filter %.o,$^) $(LIBS)
+	$(CC) $(CFLAGS) -o $@ $(filter %.o,$^) $(LIBS) $(LDFLAGS)
 
 depend:
 	@$(CC) -MM $(CFLAGS) *.c 1> .depend
--- git.orig/btt/Makefile
+++ git/btt/Makefile
@@ -7,6 +7,7 @@
 
 CC	= gcc
 CFLAGS	= -Wall -W -O2 -g
+LDFLAGS =
 INCS	= -I. -I..
 XCFLAGS	= -D_GNU_SOURCE -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64
 override CFLAGS += $(INCS) $(XCFLAGS)
@@ -38,7 +39,7 @@ clean: docsclean
 	$(CC) $(CFLAGS) -c -o $*.o $<
 
 btt: $(OBJS)
-	$(CC) $(CFLAGS) -o $@ $(filter %.o,$^) $(LIBS)
+	$(CC) $(CFLAGS) -o $@ $(filter %.o,$^) $(LIBS) $(LDFLAGS)
 
 ifneq ($(wildcard .depend),)
 include .depend
--- git.orig/iowatcher/Makefile
+++ git/iowatcher/Makefile
@@ -1,5 +1,6 @@
 C      = gcc
 CFLAGS  = -Wall -O0 -g -W
+LDFLAGS =
 ALL_CFLAGS = $(CFLAGS) -D_GNU_SOURCE -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64
 
 PROGS = iowatcher
@@ -19,7 +20,7 @@ all: $(ALL)
 	$(CC) -o $*.o -c $(ALL_CFLAGS) $<
 
 iowatcher: blkparse.o plot.o main.o tracers.o mpstat.o fio.o
-	$(CC) $(ALL_CFLAGS) -o $@ $(filter %.o,$^) -lm
+	$(CC) $(ALL_CFLAGS) -o $@ $(filter %.o,$^) -lm $(LDFLAGS)
 
 depend:
 	@$(CC) -MM $(ALL_CFLAGS) *.c 1> .depend