From 03c931e54e618221b69cfcd3dfb462e50ecad780 Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Fri, 28 Oct 2022 23:21:29 +0300
Subject: Add support for package build configurations

---
 mod/build-target-config.hxx | 79 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 mod/build-target-config.hxx

(limited to 'mod/build-target-config.hxx')

diff --git a/mod/build-target-config.hxx b/mod/build-target-config.hxx
new file mode 100644
index 0000000..180ca80
--- /dev/null
+++ b/mod/build-target-config.hxx
@@ -0,0 +1,79 @@
+// 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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