X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=Makefile;h=a2d671d6fda8b484a1b8471c77f0890eb3a7eb24;hp=45b20e61bcc77a78c981417f91b2df9fdc21b8a6;hb=f67d6ee2d0988de577f6f3d7e303d6a18a44e4a0;hpb=444310ffec05459692b685b2ea96e6ad2296436e;ds=sidebyside

diff --git a/Makefile b/Makefile
index 45b20e61..a2d671d6 100644
--- a/Makefile
+++ b/Makefile
@@ -124,6 +124,7 @@ ifneq (,$(findstring CYGWIN,$(UNAME)))
 endif
 
 OBJS = $(SOURCE:.c=.o)
+-include $(OBJS:.o=.d)
 
 T_SMALLOC_OBJS = t/stest.o
 T_SMALLOC_OBJS += gettime.o mutex.o smalloc.o t/log.o
@@ -168,7 +169,7 @@ else
 mandir = $(prefix)/man
 endif
 
-all: .depend $(PROGS) $(SCRIPTS) FORCE
+all: $(PROGS) $(SCRIPTS) FORCE
 
 .PHONY: all install clean
 .PHONY: FORCE cscope
@@ -179,8 +180,14 @@ FIO-VERSION-FILE: FORCE
 
 override CFLAGS += -DFIO_VERSION='"$(FIO_VERSION)"'
 
-.c.o: .depend FORCE
+.c.o: FORCE
 	$(QUIET_CC)$(CC) -o $@ $(CFLAGS) $(CPPFLAGS) -c $<
+	@$(CC) -MM $(CFLAGS) $(CPPFLAGS) $*.c > $*.d
+	@mv -f $*.d $*.d.tmp
+	@sed -e 's|.*:|$*.o:|' < $*.d.tmp > $*.d
+	@sed -e 's/.*://' -e 's/\\$$//' < $*.d.tmp | fmt -1 | \
+		sed -e 's/^ *//' -e 's/$$/:/' >> $*.d
+	@rm -f $*.d.tmp
 
 init.o: FIO-VERSION-FILE
 	$(QUIET_CC)$(CC) -o init.o $(CFLAGS) $(CPPFLAGS) -c init.c
@@ -200,13 +207,8 @@ t/axmap: $(T_AXMAP_OBJS)
 fio: $(OBJS)
 	$(QUIET_CC)$(CC) $(LDFLAGS) $(CFLAGS) -o $@ $(OBJS) $(LIBS) $(LDFLAGS)
 
-.depend: $(SOURCE)
-	$(QUIET_DEP)$(CC) -MM $(CFLAGS) $(CPPFLAGS) $(SOURCE) 1> .depend
-
-$(PROGS): .depend
-
 clean: FORCE
-	-rm -f .depend $(OBJS) $(T_OBJS) $(PROGS) $(T_PROGS) core.* core FIO-VERSION-FILE config-host.mak cscope.out
+	-rm -f .depend $(OBJS) $(T_OBJS) $(PROGS) $(T_PROGS) core.* core FIO-VERSION-FILE config-host.mak cscope.out *.d
 
 cscope:
 	@cscope -b -R
@@ -217,7 +219,3 @@ install: $(PROGS) $(SCRIPTS) FORCE
 	$(INSTALL) -m 755 -d $(DESTDIR)$(mandir)/man1
 	$(INSTALL) -m 644 fio.1 $(DESTDIR)$(mandir)/man1
 	$(INSTALL) -m 644 fio_generate_plots.1 $(DESTDIR)$(mandir)/man1
-
-ifneq ($(wildcard .depend),)
-include .depend
-endif