[RFC PATCH 1/3] kbuild: introduce cmd_dtc_cpp
From: Jean-Christophe PLAGNIOL-VILLARD <hidden>
Date: 2012-09-27 17:40:33
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linux-devicetree
Possibly related (same subject, not in this thread)
- 2012-09-27 · Re: [RFC PATCH 1/3] kbuild: introduce cmd_dtc_cpp · Jean-Christophe PLAGNIOL-VILLARD <hidden>
- 2012-09-25 · [RFC PATCH 1/3] kbuild: introduce cmd_dtc_cpp · Stephen Warren <hidden>
On 09:39 Thu 27 Sep , Stephen Warren wrote:
On 09/26/2012 11:44 PM, Jean-Christophe PLAGNIOL-VILLARD wrote:quoted
On 13:06 Tue 25 Sep , Stephen Warren wrote:quoted
From: Stephen Warren <redacted> cmd_dtc_cpp runs the C pre-processor on the input .dts file before passing it to dtc for final compilation. This allows used of #define within the .dts file. Signed-off-by: Stephen Warren <redacted> --- scripts/Makefile.lib | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-)diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 0be6f11..e3a149e 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib@@ -266,6 +266,9 @@ $(obj)/%.dtb.S: $(obj)/%.dtb quiet_cmd_dtc = DTC $@ cmd_dtc = $(objtree)/scripts/dtc/dtc -O dtb -o $@ -b 0 $(DTC_FLAGS) -d $(depfile) $< +quiet_cmd_dtc_cpp = DTC+CPP $@ +cmd_dtc_cpp = $(CC) -E -Wp,-MD,$(depfile) -xc $< | $(objtree)/scripts/dtc/dtc -O dtb -o $@ -b 0 $(DTC_FLAGS) -this should go to Makefile.buildHmm. Consistency with the existing cmd_dtc right above would dictate otherwise.
no build command go to Makefile.build aside with makefile target Best Regards, J.