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SubjectRe: [PATCH 1/2] scripts/dtc: add fdt_overlay.c and fdt_addresses.c to sync script
On Tue, Oct 3, 2017 at 5:04 PM, Tom Rini <trini@konsulko.com> wrote:
> On Tue, Oct 03, 2017 at 01:31:17PM -0500, Rob Herring wrote:
>
>> libfdt has gained some new files. We need to include them in the
>> kernel's copy.
>>
>> Reported-by: Kyle Yan <kyan@codeaurora.org>
>> Signed-off-by: Rob Herring <robh@kernel.org>
>> ---
>> scripts/dtc/update-dtc-source.sh | 4 +++-
>> 1 file changed, 3 insertions(+), 1 deletion(-)
>>
>> diff --git a/scripts/dtc/update-dtc-source.sh b/scripts/dtc/update-dtc-source.sh
>> index b8ebcc6722d2..f3e5c596050a 100755
>> --- a/scripts/dtc/update-dtc-source.sh
>> +++ b/scripts/dtc/update-dtc-source.sh
>> @@ -34,7 +34,9 @@ DTC_SOURCE="checks.c data.c dtc.c dtc.h flattree.c fstree.c livetree.c srcpos.c
>> srcpos.h treesource.c util.c util.h version_gen.h Makefile.dtc \
>> dtc-lexer.l dtc-parser.y"
>> DTC_GENERATED="dtc-lexer.lex.c dtc-parser.tab.c dtc-parser.tab.h"
>> -LIBFDT_SOURCE="Makefile.libfdt fdt.c fdt.h fdt_empty_tree.c fdt_ro.c fdt_rw.c fdt_strerror.c fdt_sw.c fdt_wip.c libfdt.h libfdt_env.h libfdt_internal.h"
>> +LIBFDT_SOURCE="Makefile.libfdt fdt.c fdt.h fdt_addresses.c fdt_empty_tree.c \
>> + fdt_overlay.c fdt_ro.c fdt_rw.c fdt_strerror.c fdt_sw.c \
>> + fdt_wip.c libfdt.h libfdt_env.h libfdt_internal.h"
>
> Should there be a patch #3 to update the kernel libfdt to include these
> new files that we're copying in too? That seems to be the main user
> in-tree of the libfdt C files, aside from the 'libfdt' targets under
> arch/{arm,powerpc}/boot/ Thanks!

Yes, good point. But we can add them when someone wants to use them.
Adding them to the build will bloat the kernel because libfdt doesn't
get built as a static lib (another problem to solve).

Rob

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