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author | Rob Herring <robh@kernel.org> | 2016-02-11 23:28:13 +0100 |
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committer | Rob Herring <robh@kernel.org> | 2016-02-23 17:23:55 +0100 |
commit | 6b22b3d1614af1a775f2ef006009f15077592c9c (patch) | |
tree | 583439d092ac128c2c04da3ffe66c828355a616b | |
parent | of: resolver: Add missing of_node_get and of_node_put (diff) | |
download | linux-6b22b3d1614af1a775f2ef006009f15077592c9c.tar.xz linux-6b22b3d1614af1a775f2ef006009f15077592c9c.zip |
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 <robh@kernel.org>
Cc: Michal Marek <mmarek@suse.com>
Cc: linux-kbuild@vger.kernel.org
-rw-r--r-- | scripts/Makefile.lib | 3 |
1 files changed, 2 insertions, 1 deletions
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) |