[PATCH][Solaris] Add -lc also when linking shared libraries

[Xan López via cfe-commits]

On Sat, Sep 05, 2015 at 12:28:43PM -0700, Saleem Abdulrasool wrote:
> > Ping?
> >
> 
> Testcase?  Looks fine otherwise.

Basically check that -lc is present when clang is called in a certain
way I guess? Or something more sophisticated?

Xan

> 
> 
> > > From 8e81d6b095542c0ff1e28cf1f09d675f8afe1a25 Mon Sep 17 00:00:00 2001
> > > From: =?UTF-8?q?Xan=20L=C3=B3pez?= <xan at igalia.com>
> > > Date: Mon, 17 Aug 2015 16:04:26 +0200
> > > Subject: [PATCH 4/4] [Solaris] Add -lc also when linking shared libraries
> > >
> > > This is actually needed, otherwise libc won't be added at all. For
> > > instance when building libclang.so all the libc symbols won't be
> > > found, with ld warning about libc being an "implicit dependency".
> > > ---
> > >  lib/Driver/Tools.cpp | 2 +-
> > >  1 file changed, 1 insertion(+), 1 deletion(-)
> > >
> > > diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
> > > index cf01d7b..2034c0f 100644
> > > --- a/lib/Driver/Tools.cpp
> > > +++ b/lib/Driver/Tools.cpp
> > > @@ -6899,9 +6899,9 @@ void solaris::Linker::ConstructJob(Compilation &C,
> > const JobAction &JA,
> > >      if (getToolChain().getDriver().CCCIsCXX())
> > >        getToolChain().AddCXXStdlibLibArgs(Args, CmdArgs);
> > >      CmdArgs.push_back("-lgcc_s");
> > > +    CmdArgs.push_back("-lc");
> > >      if (!Args.hasArg(options::OPT_shared)) {
> > >        CmdArgs.push_back("-lgcc");
> > > -      CmdArgs.push_back("-lc");
> > >        CmdArgs.push_back("-lm");
> > >      }
> > >    }
> > > --
> > > 2.4.3
> > >
> >
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> 
> 
> 
> -- 
> Saleem Abdulrasool
> compnerd (at) compnerd (dot) org