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// file : build2/cc/install.cxx -*- C++ -*-
// copyright : Copyright (c) 2014-2016 Code Synthesis Ltd
// license : MIT; see accompanying LICENSE file
#include <build2/cc/install>
#include <build2/algorithm>
#include <build2/bin/target>
#include <build2/cc/link> // match()
#include <build2/cc/utility>
using namespace std;
namespace build2
{
namespace cc
{
using namespace bin;
install::
install (data&& d, const link& l): common (move (d)), link_ (l) {}
target* install::
filter (action a, target& t, prerequisite_member p) const
{
if (t.is_a<exe> ())
{
// Don't install executable's prerequisite headers.
//
if (x_header (p))
return nullptr;
}
// If this is a shared library prerequisite, install it as long as it
// is in the same amalgamation as we are.
//
// @@ Shouldn't we also install a static library prerequisite of a
// static library?
//
if ((t.is_a<exe> () || t.is_a<libs> ()) &&
(p.is_a<lib> () || p.is_a<libs> ()))
{
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_member (*l, link_order (t.base_scope (), link_type (t)));
if (pt->is_a<libs> ()) // 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 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_.match (a, t, hint));
return r ? install::file_rule::match (a, t, "") : r;
}
void install::
install_extra (file& t, const install_dir& id) const
{
if (t.is_a<libs> () && tclass != "windows")
{
// Here we may have a bunch of symlinks that we need to install.
//
link::libs_paths lp (link_.derive_libs_paths (t));
auto ln = [&id, this] (const path& f, const path& l)
{
install_l (id, f.leaf (), l.leaf (), false);
};
const path& lk (lp.link);
const path& so (lp.soname);
const path& in (lp.interm);
const path* f (lp.real);
if (!in.empty ()) {ln (*f, in); f = ∈}
if (!so.empty ()) {ln (*f, so); f = &so;}
if (!lk.empty ()) {ln (*f, lk);}
}
}
bool install::
uninstall_extra (file& t, const install_dir& id) const
{
bool r (false);
if (t.is_a<libs> () && tclass != "windows")
{
// Here we may have a bunch of symlinks that we need to uninstall.
//
link::libs_paths lp (link_.derive_libs_paths (t));
auto rm = [&id, this] (const path& l)
{
return uninstall_f (id, nullptr, l.leaf (), false);
};
const path& lk (lp.link);
const path& so (lp.soname);
const path& in (lp.interm);
if (!lk.empty ()) r = rm (lk) || r;
if (!so.empty ()) r = rm (so) || r;
if (!in.empty ()) r = rm (in) || r;
}
return r;
}
}
}
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