From: Rob Herring Date: Thu, 11 Feb 2016 22:28:13 +0000 (-0600) Subject: kbuild: Allow using host dtc instead of kernel's copy X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=6b22b3d1614af1a775f2ef006009f15077592c9c;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git kbuild: Allow using host dtc instead of kernel's copy Development of dtc happens in its own upstream repository, but testing dtc changes against the kernel tree is useful. Change dtc to a variable that users can override. Signed-off-by: Rob Herring Cc: Michal Marek Cc: linux-kbuild@vger.kernel.org --- diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 2edbcadb3d7f..ad50d5859ac4 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -269,6 +269,7 @@ cmd_gzip = (cat $(filter-out FORCE,$^) | gzip -n -f -9 > $@) || \ # DTC # --------------------------------------------------------------------------- +DTC ?= $(objtree)/scripts/dtc/dtc # Generate an assembly file to wrap the output of the device tree compiler quiet_cmd_dt_S_dtb= DTB $@ @@ -291,7 +292,7 @@ $(obj)/%.dtb.S: $(obj)/%.dtb quiet_cmd_dtc = DTC $@ cmd_dtc = mkdir -p $(dir ${dtc-tmp}) ; \ $(CPP) $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) $< ; \ - $(objtree)/scripts/dtc/dtc -O dtb -o $@ -b 0 \ + $(DTC) -O dtb -o $@ -b 0 \ -i $(dir $<) $(DTC_FLAGS) \ -d $(depfile).dtc.tmp $(dtc-tmp) ; \ cat $(depfile).pre.tmp $(depfile).dtc.tmp > $(depfile)