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From: Simon Wright <simon@pushface.org>
Newsgroups: comp.lang.ada
Subject: Re: GPS: Including C headers from paths which are not configured in
 Source_Dirs
Date: Thu, 08 Oct 2015 16:29:30 +0100
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Date: 2015-10-08T16:29:30+01:00
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"Rego, P." <pvrego@gmail.com> writes:

> project Test is
> 	for Languages use ("Ada", "C");
> 	for Source_Dirs use (".");
> 	for Main use ("ohmy.adb");
> end Test;
>
> In bla.c I have an include 
> #include "tools/mytool.h"
>
> But directory 'tools' is not configured in Source_Dirs, so it does not
> find mytool.h. How can I configure GPS to understand this type of
> include "tools/mytool.h" (instead of including 'tools' in Source_Dirs
> and including the file using #include "mytool.h")?

   package Compiler is
      for Switches ("C") use ("-I/your/include/dir");
   end Compiler;

But why are you using #include "tools/mytool.h" rather than #include
<tools/mytools.h>? (I've never understood why VxWorks uses this style).