[cfe-dev] Paths to system header files

[Manuel Klimek via cfe-dev]

On Fri, Feb 26, 2016 at 11:46 AM Jacob Carlborg via cfe-dev <
cfe-dev at lists.llvm.org> wrote:

> On 2016-02-26 10:37, Pedro Delgado Perez via cfe-dev wrote:
> > Hello,
> >
> > Perhaps this question has been asked before, but I couldn't find a
> > proper solution for this issue. When I produce an executable and use it
> > in another machine, sometimes Clang is not able to find system header
> > files (for instance "limits.h") because the paths to find these headers
> > are relative to the location of the Clang libraries.
> >
> > All the same, when I'm using FIXED COMPILATION, I'm able to
> > automatically retrieve the paths to system headers of the machine where
> > the executable is being run. I mean, I retrieve the paths and add them
> > after "--" to the command through the option -isystem. However, when I'm
> > using JSON COMPILATION DATABASE, I can't do that, so in this case I
> > don't know how to solve this issue.
> >
> > What is the appropriate manner to handle this matter of the paths to
> > system header files?
>
> Not sure if ti's the most appropriate way of doing it but I'm embedding
> the internal Clang headers in my executable. This post [1] [2].
>
> [1]
>
> http://clang-developers.42468.n3.nabble.com/Builtin-headers-td4049705.html#message4049716
>
> [2]
>
> http://clang-developers.42468.n3.nabble.com/Builtin-headers-td4049705.html#message4049772
>
> --
> /Jacob Carlborg
>
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