From 2d9112e84d735e1948313240df8d5140364cca0e Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Wed, 27 Mar 2024 20:28:05 +0300
Subject: Add export-stub sub-option to bdep-new --type exe option

---
 bdep/new.cli |  5 +++++
 bdep/new.cxx | 18 ++++++++++++++++++
 2 files changed, 23 insertions(+)

diff --git a/bdep/new.cli b/bdep/new.cli
index 7bbfe8f..bcbc6c6 100644
--- a/bdep/new.cli
+++ b/bdep/new.cli
@@ -316,6 +316,10 @@ namespace bdep
 
          Don't add support for installing.|
 
+     \li|\n\ \ \ \cb{export-stub}
+
+         Add support for importing this project's targets from other projects.|
+
      \li|\n\ \ \ \c{\b{prefix=}\i{dir}}
 
          Optional source prefix relative to project/package root.|
@@ -642,6 +646,7 @@ namespace bdep
     bool no-tests;
     bool unit-tests;
     bool no-install;
+    bool export-stub;
     dir_path prefix;
     dir_path subdir;
     bool no-subdir;
diff --git a/bdep/new.cxx b/bdep/new.cxx
index 229a21d..e461d42 100644
--- a/bdep/new.cxx
+++ b/bdep/new.cxx
@@ -2777,6 +2777,24 @@ cmd_new (cmd_new_options&& o, cli::group_scanner& args)
           }
         }
 
+        // build/export.build
+        //
+        if (!src && t.exe_opt.export_stub ())
+        {
+          string sd (
+            (pfx_src / (sub_src && !bfile_in_pfx_src ? sub : empty_dir_path)).
+            posix_representation ());
+
+          open (bd / "export." + build_ext);
+          os << "$out_root/"                                           << '\n'
+             << "{"                                                    << '\n'
+             << "  include " << (!sd.empty () ? sd : "./")             << '\n'
+             << "}"                                                    << '\n'
+             <<                                                           '\n'
+             << "export $out_root/" << sd << "$import.target"          << '\n';
+          os.close ();
+        }
+
         break;
       }
     case type::lib:
-- 
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