[OE-core] [PATCH 1/1] linux-libc-headers: do_install: fix "Argument list too long" error

[Robert Yang]

On 09/13/2013 09:43 PM, Bruce Ashfield wrote:
> On Fri, Sep 13, 2013 at 4:23 AM, Robert Yang <liezhi.yang at windriver.com> wrote:
>> There would be an "Argument list too long" error when the TMPDIR is in a deep
>> dir, for example, when "len(readlink -f TMPDIR) >= 350 (our supported value is
>> 410)". Use "$(foreach ,,$(shell echo))" to fix it.
>>
>> [YOCTO #5138]
>>
>> Signed-off-by: Robert Yang <liezhi.yang at windriver.com>
>> ---
>>   ...cripts-Makefile.headersinst-args-too-long.patch |   36 ++++++++++++++++++++
>>   .../linux-libc-headers/linux-libc-headers_3.10.bb  |    1 +
>>   2 files changed, 37 insertions(+)
>>   create mode 100644 meta/recipes-kernel/linux-libc-headers/linux-libc-headers/scripts-Makefile.headersinst-args-too-long.patch
>>
>> diff --git a/meta/recipes-kernel/linux-libc-headers/linux-libc-headers/scripts-Makefile.headersinst-args-too-long.patch b/meta/recipes-kernel/linux-libc-headers/linux-libc-headers/scripts-Makefile.headersinst-args-too-long.patch
>> new file mode 100644
>> index 0000000..c0e1a06
>> --- /dev/null
>> +++ b/meta/recipes-kernel/linux-libc-headers/linux-libc-headers/scripts-Makefile.headersinst-args-too-long.patch
>> @@ -0,0 +1,36 @@
>> +Makefile.headersinst: fix "Argument list too long" error
>> +
>> +There would be an "Argument list too long" error when the src is in a
>> +deep dir, for example, when "len(readlink -f src_dir) >= 400", use
>> +"$(foreach ,,$(shell echo))" to fix it.
>> +
>> +Upstream-Status: Pending
>
> Put this as inappropriate. I've already tried to submit these
> upstream, and they didn't
> work. So just tag them as yocto specific, and I'll continue to work
> upstream on the
> issue.
>
>> +
>> +Signed-off-by: Robert Yang <liezhi.yang at windriver.com>
>> +---
>> + scripts/Makefile.headersinst |    7 ++++++-
>> + 1 file changed, 6 insertions(+), 1 deletion(-)
>> +
>> +diff --git a/scripts/Makefile.headersinst b/scripts/Makefile.headersinst
>> +--- a/scripts/Makefile.headersinst
>> ++++ b/scripts/Makefile.headersinst
>> +@@ -98,10 +98,15 @@ __headersinst: $(subdirs) $(install-file)
>> +       @:
>> +
>> + targets += $(install-file)
>> ++# Use the $(foreach ,,$(shell echo)) to avoid the "Argument list too
>> ++# long" error, and use the "$(shell echo)" rather than "echo" to keep
>> ++# the order.
>> + $(install-file): scripts/headers_install.sh $(input-files) FORCE
>> +       $(if $(unwanted),$(call cmd,remove),)
>> +       $(if $(wildcard $(dir $@)),,$(shell mkdir -p $(dir $@)))
>> +-      @echo $(input-files) > $(INSTALL_HDR_PATH)/.input-files
>> ++      $(shell echo -n > $(INSTALL_HDR_PATH)/.input-files)
>> ++      $(foreach f,$(input-files),$(shell echo -n "$(f) " >> \
>> ++                      $(INSTALL_HDR_PATH)/.input-files))
>> +       $(call if_changed,install)
>> +       @rm $(INSTALL_HDR_PATH)/.input-files
>> +
>> +--
>> +1.7.10.4
>> +
>> diff --git a/meta/recipes-kernel/linux-libc-headers/linux-libc-headers_3.10.bb b/meta/recipes-kernel/linux-libc-headers/linux-libc-headers_3.10.bb
>> index 65df230..d056e7c 100644
>> --- a/meta/recipes-kernel/linux-libc-headers/linux-libc-headers_3.10.bb
>> +++ b/meta/recipes-kernel/linux-libc-headers/linux-libc-headers_3.10.bb
>> @@ -2,6 +2,7 @@ require linux-libc-headers.inc
>>
>>   SRC_URI += "file://0001-ptrace.h-remove-ptrace_peeksiginfo_args.patch"
>>   SRC_URI += "file://scripts-Makefile.headersinst-install-headers-from-sc.patch"
>> +SRC_URI += "file://scripts-Makefile.headersinst-args-too-long.patch"
>
> When you looked at this .. didn't it strike you as wrong ? We already
> have a patch
> that was attempting to fix the same problem.
>

Sorry, I missed the previous patch, I will squash them into one.

> Technically even the foreach can still become to large and blow out the shells
> processing capabilities .. I know, since I wrote the same for loop at one point.
>
> That being said, if you have reproduced the problem and can show that this does
> fix at least the problem at hand, I'm ok with the change ..
>

Yes, this patch makes it work when len(TMPDIR) <= 410, this is what our
sanity.bbclass checks, I will send a V2 sooner.

// Robert

> BUT, it needs to be squashed into the previous patch and have both our Sign-offs
> left in the single patch.
>
> Cheers,
>
> Bruce
>
>>
>>   SRC_URI[md5sum] = "72d0a9b3e60cd86fabcd3f24b1708944"
>>   SRC_URI[sha256sum] = "46c9e55e1fddf40813b8d697d5645037a8e2af5c1a8dff52b3fe82b5021582b8"
>> --
>> 1.7.10.4
>>
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>
>
>