Re: GCC 3.4.3 and GCC 4.1.2

#1 July 7th, 2008, 02:35 PM

On Jul 7, 6:10 pm, Michael DOUBEZ <michael.dou...@free.frwrote:

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ashnin a écrit :
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Please clarify my doubt.

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I thought the answer you got earlier was clear enough.
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My source dir contains combination of C and C++ files
If I compile it using gcc 3.4.3 version, it works fine with some easy
warnings which I can clear.

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But if I compile it using gcc 4.1.2 it throws a warning for each .cpp
file I compile, which I could not clear

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"cc1plus: warning: command line option "-Wdeclaration-after-statement"
is valid for C/ObjC but not for C++"

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What is the difference between both the compilation? Why is it
throwing this warning when using gcc 4.1.2?

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I guess that gcc 3.4.3 silently disabled this warning in the case of C++
file while 4.1.2 issues a warning.
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How to avoid this?

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Remove -Wdeclaration-after-statement from the compilation option in your
build system for c++ files.
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Is this anything to do with the specs file?

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I guess someone considered that declarations-mixed-with-execution is bad
style. If you are using Makefile, hunt for it with a good grep.
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--
Michael

What is actually the Build system. I'm not clear, Coz I never included
that option(-Wdeclaration-after-statement) in my Makefile

What is Bytes?

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