[cfe-dev] clang++ include path problem

[Richard Smith]

On Thu, May 9, 2013 at 3:43 AM, Gábor Kozár <kozargabor at gmail.com> wrote:

> Hi,
>
> I'm using clang++ -### to get the -cc1 command I can add my own -cc1
> options to. Unfortunately, the command I'm getting contains wrong include
> paths.
>
> I have CPPFLAGS and LDFLAGS all set with the correct include paths. Which
> variable do I need to set for this to work correctly?
>

You need to pass your CPPFLAGS to clang yourself:

  clang++ $CPPFLAGS ...

The passing of $CPPFLAGS to the preprocessor is typically performed by the
build system (eg make), not by the compiler itself. See
http://www.gnu.org/software/make/manual/make.html#Catalogue-of-Rules


> Thanks!
>
> Gabor
>
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>
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