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List:       strace
Subject:    Re: I: ioctl command parser now takes all 32 bits of ioctl commands into account
From:       Christopher Covington <cov () codeaurora ! org>
Date:       2015-01-29 17:32:25
Message-ID: 54CA6EA9.7030905 () codeaurora ! org
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On 01/28/2015 09:59 PM, Dmitry V. Levin wrote:
> Hi Chris,
> 
> On Wed, Jan 28, 2015 at 05:40:04PM -0500, Christopher Covington wrote:
> [...]
>> Since commit df7aa2b19e6f69c19fbe09180bf1ec4fb52e2615 we've not been able to
>> get a cross compilation to work without modifying the makefile. I'm not sure
>> if this is what you intended, but generally, we've been overriding
>> ioctlsort_VAR makefile variables by specifying them on the right hand side of
>> the make invocation. However there is one variable, ioctlsort_CPPFLAGS which
>> is a superset of AM_CPPFLAGS, which we want to keep, and CPPFLAGS, which we
>> want to override (maybe with an empty string, I don't recall at the moment).
>> Would it be possible to in the place of CPPFLAGS introduce an intermediate
>> variable, such as ioctlsort_OVERRIDEABLE_CPPFLAGS, initially set to CPPFLAGS
>> but potentially overridden by (right hand side) command line arguments to make?
> 
> Would it be better than the current definition of ioctlsort_CPPFLAGS?
> 
> The same effect can be achieved by passing
> 'ioctlsort_CPPFLAGS=$(AM_CPPFLAGS)' to the make invocation.

Ah, yes, that works fine. Thanks!

Chris

-- 
Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

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