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// file : mod/build-target-config.hxx -*- C++ -*-
// license : MIT; see accompanying LICENSE file
#ifndef MOD_BUILD_TARGET_CONFIG_HXX
#define MOD_BUILD_TARGET_CONFIG_HXX
#include <map>
#include <libbutl/target-triplet.hxx>
#include <libbpkg/manifest.hxx>
#include <libbbot/build-target-config.hxx>
#include <libbrep/types.hxx>
#include <libbrep/utility.hxx>
#include <libbrep/common.hxx>
namespace brep
{
using build_target_config = bbot::build_target_config;
using build_target_configs = bbot::build_target_configs;
// Return true if the specified build target configuration is excluded by a
// package configuration based on its underlying build class set, build
// class expressions, and build constraints, potentially extending the
// underlying set with the special classes. Set the exclusion reason if
// requested. Optionally use the `all` class as a default underlying build
// class set rather than the `default` class (which is, for example, the
// case for the external test packages not to reduce their build target
// configuration set needlessly).
//
bool
exclude (const build_package_config&,
const build_class_exprs& common_builds,
const build_constraints& common_constraints,
const build_target_config&,
const std::map<string, string>& class_inheritance_map,
string* reason = nullptr,
bool default_all_ucs = false);
// Convert dash-separated components (target, build target configuration
// name, machine name) or a pattern thereof into a path, replacing dashes
// with slashes (directory separators), `**` with `*/**/*`, and appending
// the trailing slash for a subsequent match using the path_match()
// functionality (the idea here is for `linux**` to match `linux-gcc` which
// is quite natural to expect). Throw invalid_path if the resulting path is
// invalid.
//
// Note that the match_absent path match flag must be used for the above
// `**` transformation to work.
//
path
dash_components_to_path (const string&);
// Build target/target configuration name combination that, in particular,
// identifies configurations in the buildtab and thus can be used as a
// set/map key.
//
// Note: contains shallow references to the target and configuration name.
//
struct build_target_config_id
{
reference_wrapper<const butl::target_triplet> target;
reference_wrapper<const string> config;
bool
operator< (const build_target_config_id& x) const
{
if (int r = target.get ().compare (x.target.get ()))
return r < 0;
return config.get ().compare (x.config.get ()) < 0;
}
};
}
#endif // MOD_BUILD_TARGET_CONFIG
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