Add location to package manifest

2 files changed, 31 insertions, 0 deletions

diff --git a/bpkg/manifest b/bpkg/manifest
index 10d1980..0f03371 100644
--- a/bpkg/manifest
+++ b/bpkg/manifest
@@ -291,6 +291,10 @@ namespace bpkg
     std::vector<dependency_alternatives> dependencies;
     std::vector<requirement_alternatives> requirements;
 
+    // The following values are only valid in the manifest list.
+    //
+    butl::optional<butl::path> location;
+
   public:
     package_manifest (manifest_parser&);
     package_manifest (manifest_parser&, manifest_name_value start);
diff --git a/bpkg/manifest.cxx b/bpkg/manifest.cxx
index 5e8da1a..d080fbb 100644
--- a/bpkg/manifest.cxx
+++ b/bpkg/manifest.cxx
@@ -663,6 +663,30 @@ namespace bpkg
 
         dependencies.push_back (da);
       }
+      // Manifest list names. Currently we don't check it is indeed a list.
+      //
+      else if (n == "location")
+      {
+        if (location)
+          bad_name ("package location redefinition");
+
+        try
+        {
+          path l (v);
+
+          if (l.empty ())
+            bad_value ("empty package location");
+
+          if (l.absolute ())
+            bad_value ("absolute package location");
+
+          location = move (l);
+        }
+        catch (const invalid_path&)
+        {
+          bad_value ("invalid package location");
+        }
+      }
       else
         bad_name ("unknown name '" + n + "' in package manifest");
     }
@@ -743,6 +767,9 @@ namespace bpkg
               (r.conditional ? "? " : "") +
               add_comment (concatenate (r, " | "), r.comment));
 
+    if (location)
+      s.next ("location", location->posix_string ());
+
     s.next ("", ""); // End of manifest.
   }