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// file : bpkg/pkg-configure.hxx -*- C++ -*-
// license : MIT; see accompanying LICENSE file
#ifndef BPKG_PKG_CONFIGURE_HXX
#define BPKG_PKG_CONFIGURE_HXX
#include <libbpkg/manifest.hxx> // version
#include <libbpkg/package-name.hxx>
#include <bpkg/types.hxx>
#include <bpkg/forward.hxx> // transaction, selected_package
#include <bpkg/utility.hxx>
#include <bpkg/package.hxx> // package_prerequisites,
// dependencies.
#include <bpkg/package-skeleton.hxx>
#include <bpkg/pkg-configure-options.hxx>
namespace bpkg
{
int
pkg_configure (const pkg_configure_options&, cli::scanner& args);
// The custom search function. If specified, it is called by pkg_configure()
// to obtain the database to search for the prerequisite in, instead of
// searching for it in the linked databases, recursively. If the function
// returns NULL, then fallback to the recursive search through the linked
// databases.
//
using find_database_function = database* (database&,
const package_name&,
bool buildtime);
// Configure the package, update its state, and commit the transaction.
//
// The package dependency constraints are expected to be complete. Empty
// dependency alternatives lists are allowed and are ignored (see pkg-build
// for the use-case).
//
// If prerequisites corresponding to the previous configured state of the
// package are specified, then for each depends value try to select an
// alternative where dependencies all belong to this list (the "recreate
// dependency decisions" mode). Failed that, select an alternative as if no
// prerequisites are specified (the "make dependency decisions" mode).
//
void
pkg_configure (const common_options&,
database&,
transaction&,
const shared_ptr<selected_package>&,
const dependencies&,
package_skeleton&&,
const vector<package_name>* prerequisites,
bool simulate,
const function<find_database_function>& = {});
// Configure a system package and commit the transaction.
//
shared_ptr<selected_package>
pkg_configure_system (const package_name&,
const version&,
database&,
transaction&);
}
#endif // BPKG_PKG_CONFIGURE_HXX
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