diff options
| author | Shashank Mittal <mittals@codeaurora.org> | 2017-02-10 15:15:23 -0800 |
|---|---|---|
| committer | Shashank Mittal <mittals@codeaurora.org> | 2017-04-06 11:22:41 -0700 |
| commit | 47c6fb9e6368a8f7bd7f4605e8e90e49c1732d02 (patch) | |
| tree | 2b4b164245f43ef7aa8990b7a6017b803e323920 /scripts | |
| parent | 18a3ceeb5e7a8e88909014722d0b5be418aa2b1a (diff) | |
scripts: Makefile: add support to use external DTC
Add support to use external DTC to compile device tree blobs.
Change-Id: I268d2332d5328c3b0050b35c96f91e8ef9e1f6f8
Signed-off-by: Shashank Mittal <mittals@codeaurora.org>
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/Makefile.lib | 8 | ||||
| -rw-r--r-- | scripts/dtc/Makefile | 2 |
2 files changed, 9 insertions, 1 deletions
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 861a2acd8cba..46881f329561 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -287,10 +287,16 @@ cmd_dt_S_dtb= \ $(obj)/%.dtb.S: $(obj)/%.dtb $(call cmd,dt_S_dtb) +ifneq ($(DTC_EXT),) +DTC = $(DTC_EXT) +else +DTC = $(objtree)/scripts/dtc/dtc +endif + 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 > $(depfile) diff --git a/scripts/dtc/Makefile b/scripts/dtc/Makefile index 2a48022c41e7..2eb4aec040f4 100644 --- a/scripts/dtc/Makefile +++ b/scripts/dtc/Makefile @@ -1,7 +1,9 @@ # scripts/dtc makefile hostprogs-y := dtc +ifeq ($(DTC_EXT),) always := $(hostprogs-y) +endif dtc-objs := dtc.o flattree.o fstree.o data.o livetree.o treesource.o \ srcpos.o checks.o util.o |