On Mon, 22 Sep 2014 20:05:37 +0200, Janusz Użycki <j.uzycki@xxxxxxxxxxxxxx> wrote: > Hi. > > On 3.17.0-rc6-next-20140922+ with CONFIG_OF_SELFTEST enabled > zImage is recreated every time I call "make" despite I've not done > any change in source files and zImage was the same. > This is caused by the rm line: > CALL scripts/checksyscalls.sh > CHK include/generated/compile.h > DTC drivers/of/testcase-data/testcases.dtb > DTB drivers/of/testcase-data/testcases.dtb.S > AS drivers/of/testcase-data/testcases.dtb.o > LD drivers/of/of_selftest.o > LD drivers/of/built-in.o > rm drivers/of/testcase-data/testcases.dtb.S > drivers/of/testcase-data/testcases.dtb > LD drivers/built-in.o > LINK vmlinux > LD vmlinux.o Try this change: diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 260bf8acfce9..4555e2e1b4ed 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -269,7 +269,7 @@ cmd_dtc = $(CPP) $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) $< ; \ -d $(depfile).dtc.tmp $(dtc-tmp) ; \ cat $(depfile).pre.tmp $(depfile).dtc.tmp > $(depfile) -$(obj)/%.dtb: $(src)/%.dts FORCE +$(obj)/%.dtb: $(src)/%.dts $(call if_changed_dep,dtc) dtc-tmp = $(subst $(comma),_,$(dot-target).dts.tmp) -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html