On Wed, Oct 31, 2012 at 06:31:31PM +0530, Jayachandran C wrote: > Provide a .SECONDARY entry for these intermediate files. Otherwise > make deletes them, and these files are regenerated for every rebuild. > > Signed-off-by: Jayachandran C <jchandra@xxxxxxxxxxxx> > --- > arch/mips/netlogic/dts/Makefile | 16 +++++++++++++--- > 1 file changed, 13 insertions(+), 3 deletions(-) > > diff --git a/arch/mips/netlogic/dts/Makefile b/arch/mips/netlogic/dts/Makefile > index 67ae3fe2..40502ff 100644 > --- a/arch/mips/netlogic/dts/Makefile > +++ b/arch/mips/netlogic/dts/Makefile > @@ -1,4 +1,14 @@ > -obj-$(CONFIG_DT_XLP_EVP) := xlp_evp.dtb.o > +DTS_FILE = xlp_evp.dts > +DTB_FILE = $(patsubst %.dts, %.dtb, $(DTS_FILE)) > > -$(obj)/%.dtb: $(obj)/%.dts > - $(call if_changed,dtc) > +# built-in dtb > +obj-$(CONFIG_DT_XLP_EVP) := $(DTB_FILE).o > + > +$(obj)/%.dtb: $(src)/%.dts > + $(call if_changed_dep,dtc) > + > +# Keep intermediate files .dtb and .dtb.S, delete them only at make clean > +KEEP_FILES = $(DTB_FILE) $(DTB_FILE).S > +clean-files += $(KEEP_FILES) > + > +.SECONDARY: $(addprefix $(obj)/, $(KEEP_FILES)) This patch conflicts with a patch series by Stephen Warren to centralize the .dts -> .dtb rules that currently exist scattered across arch/. Ralf
