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Re: Using GCC -MM flag
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From: |
Eric Blake |
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Subject: |
Re: Using GCC -MM flag |
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Date: |
Wed, 04 May 2011 16:41:59 -0600 |
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User-agent: |
Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.17) Gecko/20110428 Fedora/3.1.10-1.fc14 Lightning/1.0b3pre Mnenhy/0.8.3 Thunderbird/3.1.10 |
On 05/04/2011 02:25 PM, Charles Brown wrote:
> On 05/03/2011 04:00 PM, Charles Brown wrote:
>> I tried to pass to configure using;
>>
>> configure --prefix=$HOME/install/Debug CXXFLAGS="-MM -Wall -Werror
>> -ggdb -O0"
>
> Was able to accomplish what I wanted with CXXFLAGS="-Wp,-MM.... Alas,
> no speed enhancement.
>
> When/how does autoconf/automake make use of the generated dependency
> files?
Autoconf doesn't have anything to do with dependency generation
decisions. This is all under the control of automake, so you may have
better results asking on the automake lists.
> This message is intended only for the addressee and may contain
> information that is company confidential or privileged.
Also, it is considered poor netiquette to send from company accounts
when posting to a publicly archived list, since it renders the
disclaimer unenforceable. You might get better response if you send
from a different account.
--
Eric Blake address@hidden +1-801-349-2682
Libvirt virtualization library http://libvirt.org
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