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// file : mod/build-config.hxx -*- C++ -*-
// license : MIT; see accompanying LICENSE file
#ifndef MOD_BUILD_CONFIG_HXX
#define MOD_BUILD_CONFIG_HXX
#include <map>
#include <libbutl/target-triplet.hxx>
#include <libbpkg/manifest.hxx>
#include <libbbot/build-config.hxx>
#include <libbrep/types.hxx>
#include <libbrep/utility.hxx>
namespace brep
{
// Return true if the specified build configuration is excluded by a package
// 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 configuration set needlessly).
//
bool
exclude (const small_vector<bpkg::build_class_expr, 1>&,
const vector<bpkg::build_constraint>&,
const bbot::build_config&,
const std::map<string, string>& class_inheritance_map,
string* reason = nullptr,
bool default_all_ucs = false);
// Convert dash-separated components (target, build 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 configuration name/target 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 configuration name and target.
//
struct build_config_id
{
reference_wrapper<const string> name;
reference_wrapper<const butl::target_triplet> target;
bool
operator< (const build_config_id& x) const
{
if (int r = name.get ().compare (x.name.get ()))
return r < 0;
return target.get ().compare (x.target.get ()) < 0;
}
};
}
#endif // MOD_BUILD_CONFIG
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