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// file : build/cxx/install.cxx -*- C++ -*-
// copyright : Copyright (c) 2014-2015 Code Synthesis Ltd
// license : MIT; see accompanying LICENSE file
#include <build/cxx/install>
#include <build/bin/target>
#include <build/cxx/target>
#include <build/cxx/link>
using namespace std;
namespace build
{
namespace cxx
{
using namespace bin;
target* install::
filter (action a, target& t, prerequisite_member p) const
{
if (t.is_a<exe> ())
{
// Don't install executable's prerequisite headers.
//
if (p.is_a<hxx> () || p.is_a<ixx> () || p.is_a<txx> () || p.is_a<h> ())
return nullptr;
}
// If this is a shared library prerequisite, install it as long as it
// is in the same amalgamation as we are.
//
if ((t.is_a<exe> () || t.is_a<libso> ()) &&
(p.is_a<lib> () || p.is_a<libso> ()))
{
target* pt (&p.search ());
// If this is the lib{} group, pick a member which we would link.
//
if (lib* l = pt->is_a<lib> ())
pt = &link::link_member (*l, link::link_order (t));
if (pt->is_a<libso> ()) // Can be liba{}.
return pt->in (t.weak_scope ()) ? pt : nullptr;
}
return file_rule::filter (a, t, p);
}
match_result install::
match (action a, target& t, const std::string& hint) const
{
// @@ How do we split the hint between the two?
//
// We only want to handle installation if we are also the
// ones building this target. So first run link's match().
//
match_result r (link::instance.match (a, t, hint));
return r ? install::file_rule::match (a, t, "") : r;
}
install install::instance;
}
}
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