On 9/17/13 8:11 PM, rongqing...@windriver.com wrote: > From: Roy Li <rongqing...@windriver.com> > > The dependencies of "all: version.h" or other similar ones can not > fix the parallel build failure, only reduce the times; In fact, > many *.o files require version.h file. > > #grep '#include "version.h"' ./ -r > ./btrfs-corrupt-block.c:#include "version.h" > ./btrfs.c:#include "version.h" > ./btrfs-image.c:#include "version.h" > ./cmds-filesystem.c:#include "version.h" > ./btrfs-show-super.c:#include "version.h" > ./btrfs-select-super.c:#include "version.h" > ./cmds-restore.c:#include "version.h" > ./btrfs-find-root.c:#include "version.h" > ./mkfs.c:#include "version.h" > ./btrfs-zero-log.c:#include "version.h" > ./btrfs-defrag.c:#include "version.h" > ./cmds-chunk.c:#include "version.h" > ./btrfstune.c:#include "version.h" > ./btrfs-calc-size.c:#include "version.h" > ./btrfs-map-logical.c:#include "version.h" > ./cmds-check.c:#include "version.h" > ./btrfs-debug-tree.c:#include "version.h" > > Signed-off-by: Roy Li <rongqing...@windriver.com> > --- > Sorry, The patch [btrfs-progs: fix parallel build] sent by me on Sep 3 > can not fix the build failure, when build enough times on a 16 core cpu, > the build failure happens again, so I refix it again. > > > Makefile | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/Makefile b/Makefile > index c43cb68..a7c259c 100644 > --- a/Makefile > +++ b/Makefile > @@ -81,6 +81,12 @@ endif > @echo " [CC] $@" > $(Q)$(CC) $(DEPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c $< > > +btrfs-corrupt-block.o btrfs.o btrfs-image.o cmds-filesystem.o:version.h > +btrfs-show-super.o btrfs-select-super.o cmds-restore.o:version.h > +btrfs-find-root.o mkfs.o btrfs-zero-log.o btrfs-defrag.o > cmds-chunk.o:version.h > +btrfstune.o btrfs-calc-size.o btrfs-map-logical.o cmds-check.o:version.h > +btrfs-debug-tree.o:version.h > + > %.static.o: %.c > @echo " [CC] $@" > $(Q)$(CC) $(DEPFLAGS) $(AM_CFLAGS) $(STATIC_CFLAGS) -c $< -o $@ >
I think this can be done more cleanly, I'll send a patch. -Eric -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
