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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.
//
static void
set_dir (bool spec,
scope& r,
const char* name,
const char* path,
const char* mode = nullptr,
const char* dir_mode = nullptr,
const char* cmd = nullptr,
const char* options = nullptr)
{
auto set = [spec, &r, name] (const char* var, const char* dv)
{
string vn;
const list_value* lv (nullptr);
if (spec)
{
vn = "config.install.";
vn += name;
vn += var;
lv = dv != nullptr
? &config::required (r, vn, list_value (dv)).first
: config::optional<list_value> (r, vn);
}
vn = "install.";
vn += name;
vn += var;
auto v (r.assign (vn));
if (spec)
{
if (lv != nullptr && !lv->empty ())
v = *lv;
}
else
{
if (dv != nullptr)
v = dv;
}
};
set ("", path);
set (".mode", mode);
set (".dir_mode", dir_mode);
set (".cmd", cmd);
set (".options", options);
}
static rule rule_;
extern "C" void
install_init (scope& r,
scope& b,
const location& l,
unique_ptr<build::module>&,
bool first)
{
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;
}
const dir_path& out_root (r.path ());
level4 ([&]{trace << "for " << out_root;});
// Register the install operation.
//
r.operations.insert (install_id, install);
// Register rules.
//
{
auto& rs (b.rules);
// Register the standard alias rule for the install operation.
//
rs.insert<alias> (install_id, "alias", alias_rule::instance);
// Register our file installer rule.
//
rs.insert<file> (install_id, "install", rule_);
}
// 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 (r["project"].as<const string&> ());
set_dir (s, r, "root", nullptr, nullptr, "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).c_str ());
set_dir (s, r, "data", ("data_root/share/" + n).c_str ());
set_dir (s, r, "include", "data_root/include");
set_dir (s, r, "doc", ("data_root/share/doc/" + n).c_str ());
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, "doc"); // Install into install.doc.
path<man> (b, "man"); // Install into install.man.
path<man> (b, "man1"); // Install into install.man1.
}
}
}
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