GCC can't find header files

[Miguel Lacerda]

On Sat, Mar 3, 2012 at 9:48 PM, Ryan Schmidt <ryandesign at macports.org>wrote:

>
> On Mar 3, 2012, at 10:38, Miguel Lacerda wrote:
>
> > I am trying to compile source code that I downloaded from a developer's
> website. I have installed the lastest version of MacPorts (after installing
> Xcode 4.3) and port installed cmake and gcc46 as required. Cmake completes
> without any errors. However, it seems that the compiler is unable to find
> standard header files (e.g. string.h, stdio.h, etc) when I issue the "make"
> command (see error messages below). I have checked that /opt/local/include
> is in my path
>
> If you're talking about the $PATH environment variable, then it only
> contains paths to executable programs; it does not have anything to do with
> paths to libraries or include files (headers).
>
> > and that the header files are in fact there. I am running OS X Lion.
> >
> > What am I missing?
> >
> > Any help would be greatly appreciated.
> > Miguel
> >
> >
> >
> > Miguels-MacBook-Pro:veg-hyphy-569d1ed miguel$ make MP2
> > Scanning dependencies of target HYPHYMP
> > [  0%] Building CXX object CMakeFiles/HYPHYMP.dir/src/core/avllist.cpp.o
> > In file included from
> /Users/miguel/Desktop/veg-hyphy-569d1ed/src/core/include/avllist.h:43,
> >                 from
> /Users/miguel/Desktop/veg-hyphy-569d1ed/src/core/avllist.cpp:33:
> >
> /Users/miguel/Desktop/veg-hyphy-569d1ed/src/core/include/simplelist.h:43:20:
> error: string.h: No such file or directory
>
> This file is on my Snow Leopard system as /usr/include/string.h. Is it
> there on your system? If not, have you installed the Xcode command line
> tools? If not, do so.
>


Hi Ryan,

Thanks for your reply.

The include files are indeed in /usr/include, yet gcc46 (installed in the
default directory with MacPorts) doesn't seem to find them. I have already
installed the Xcode command line tools previously.

Miguel
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