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// file : build/install/module.cxx -*- C++ -*-
// copyright : Copyright (c) 2014-2015 Code Synthesis Ltd
// license : MIT; see accompanying LICENSE file
#include <build/install/module>
#include <build/scope>
#include <build/target>
#include <build/rule>
#include <build/operation>
#include <build/diagnostics>
#include <build/config/utility>
#include <build/install/rule>
#include <build/install/utility>
#include <build/install/operation>
using namespace std;
using namespace butl;
namespace build
{
namespace install
{
// Set install.<name>.* values based on config.install.<name>.* ones
// or the defaults. If none of config.install.* values were specified,
// then we do omitted/delayed configuration. Note that we still need
// to set all the install.* values to defaults, as if we had the
// default configuration.
//
// If override is true, then override values that came from outer
// configurations. We have to do this for paths that contain the
// package name.
//
template <typename T>
static void
set_var (bool spec,
scope& r,
const char* name,
const char* var,
const T* dv,
bool override = false)
{
string vn;
const value* cv (nullptr);
if (spec)
{
vn = "config.install.";
vn += name;
vn += var;
const variable& vr (
var_pool.find (move (vn), &value_traits<T>::value_type));
cv = dv != nullptr
? &config::required (r, vr, *dv, override).first.get ()
: &config::optional (r, vr);
}
vn = "install.";
vn += name;
vn += var;
const variable& vr (
var_pool.find (move (vn), &value_traits<T>::value_type));
value& v (r.assign (vr));
if (spec)
{
if (*cv && !cv->empty ())
v = *cv;
}
else
{
if (dv != nullptr)
v = *dv;
}
}
static void
set_dir (bool s,
scope& r,
const char* name,
const string& path,
const string& fmode = string (),
const string& dmode = string (),
const string& cmd = string (),
bool ovr = false)
{
dir_path dpath (path);
set_var (s, r, name, "", dpath.empty () ? nullptr : &dpath, ovr);
set_var (s, r, name, ".mode", fmode.empty () ? nullptr : &fmode);
set_var (s, r, name, ".dir_mode", dmode.empty () ? nullptr : &dmode);
set_var (s, r, name, ".cmd", cmd.empty () ? nullptr : &cmd);
set_var<strings> (s, r, name, ".options", nullptr);
}
static alias_rule alias_;
static file_rule file_;
extern "C" bool
install_init (scope& r,
scope& b,
const location& l,
unique_ptr<module>&,
bool first,
bool)
{
tracer trace ("install::init");
if (&r != &b)
fail (l) << "install module must be initialized in bootstrap.build";
if (!first)
{
warn (l) << "multiple install module initializations";
return true;
}
const dir_path& out_root (r.out_path ());
level5 ([&]{trace << "for " << out_root;});
// Enter module variables.
//
// Note that the set_dir() calls below enter some more.
//
if (first)
{
auto& v (var_pool);
v.find ("install", dir_path_type);
}
// Register the install operation.
//
r.operations.insert (install_id, install);
// Register our alias and file installer rule.
//
b.rules.insert<alias> (perform_install_id, "install.alias", alias_);
b.rules.insert<file> (perform_install_id, "install.file", file_);
// Configuration.
//
// Note that we don't use any defaults for root -- the location
// must be explicitly specified or the installer will complain
// if and when we try to install.
//
if (first)
{
bool s (config::specified (r, "config.install"));
const string& n (as<string> (*r["project"]));
set_dir (s, r, "root", "", "", "755", "install");
set_dir (s, r, "data_root", "root", "644");
set_dir (s, r, "exec_root", "root", "755");
set_dir (s, r, "sbin", "exec_root/sbin");
set_dir (s, r, "bin", "exec_root/bin");
set_dir (s, r, "lib", "exec_root/lib");
set_dir (s, r, "libexec", "exec_root/libexec/" + n, "", "", "", true);
set_dir (s, r, "data", "data_root/share/" + n, "", "", "", true);
set_dir (s, r, "include", "data_root/include");
set_dir (s, r, "doc", "data_root/share/doc/" + n, "", "", "", true);
set_dir (s, r, "man", "data_root/share/man");
set_dir (s, r, "man1", "man/man1");
}
// Configure "installability" for built-in target types.
//
path<doc> (b, dir_path ("doc")); // Install into install.doc.
path<man> (b, dir_path ("man")); // Install into install.man.
path<man1> (b, dir_path ("man1")); // Install into install.man1.
return true;
}
}
}
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