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// file : bdep/build.txx -*- C++ -*-
// license : MIT; see accompanying LICENSE file
#include <cstring> // strchr()
#include <bdep/project.hxx>
#include <bdep/database.hxx>
#include <bdep/diagnostics.hxx>
#include <bdep/sync.hxx>
namespace bdep
{
template <typename O>
int
cmd_build (const O& o,
void (*build) (const O&,
const shared_ptr<configuration>&,
const cstrings&,
const strings&),
cli::scanner& args)
{
tracer trace ("build");
// Save cfg-vars with some sanity checking.
//
strings cfg_vars;
while (args.more ())
{
const char* a (args.next ());
if (strchr (a , '=') == nullptr)
fail << "'" << a << "' does not look like a variable assignment";
cfg_vars.push_back (trim (a));
}
// The same ignore/load story as in sync.
//
project_packages pp (
find_project_packages (o,
false /* ignore_packages */,
false /* load_packages */));
const dir_path& prj (pp.project);
// Load the configurations without keeping the database open longer than
// necessary.
//
configurations cfgs;
{
database db (open (prj, trace));
transaction t (db.begin ());
pair<configurations, bool> cs (find_configurations (o, prj, t));
t.commit ();
// If specified, verify packages are present in at least one
// configuration.
//
if (!pp.packages.empty ())
verify_project_packages (pp, cs);
cfgs = move (cs.first);
}
// If no packages were explicitly specified, then we build all that have
// been initialized in each configuration. Otherwise, we build only
// specified packages initialized in the (specified) configurations.
//
const package_locations& pkgs (pp.packages);
bool all (pkgs.empty ());
// Build in each configuration, skipping those where no packages needs to
// be built.
//
bool first (true);
for (const shared_ptr<configuration>& c: cfgs)
{
// Collect packages to build.
//
cstrings ps;
for (const package_state& s: c->packages)
{
if (all ||
find_if (pkgs.begin (),
pkgs.end (),
[&s] (const package_location& p)
{
return p.name == s.name;
}) != pkgs.end ())
ps.push_back (s.name.string ().c_str ());
}
// If we are printing multiple configurations, separate them with a
// blank line and print the configuration name/directory.
//
if (verb && cfgs.size () > 1)
{
text << (first ? "" : "\n")
<< "in configuration " << *c << ':';
first = false;
}
if (ps.empty ())
{
if (verb)
{
diag_record dr (info);
if (c->packages.empty ())
dr << "no packages ";
else
dr << "none of specified packages ";
dr << "initialized in configuration " << *c << ", skipping";
}
continue;
}
// Pre-sync the configuration to avoid triggering the build system hook
// (see sync for details).
//
synced_configs_guard g (cmd_sync (o, prj, c, true /* implicit */));
build (o, c, ps, cfg_vars);
}
return 0;
}
}
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