From d956e69e8b55dc2248b902490a138a46f02f9e55 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 1 Feb 2023 14:32:04 +0200
Subject: Add --sys-no-stub bpkg-pkg-build option to allow sys: packages
 without stubs

---
 bpkg/system-package-manager-debian.cxx | 23 +++++++++++++----------
 1 file changed, 13 insertions(+), 10 deletions(-)

(limited to 'bpkg/system-package-manager-debian.cxx')

diff --git a/bpkg/system-package-manager-debian.cxx b/bpkg/system-package-manager-debian.cxx
index 06b5060..998c4f4 100644
--- a/bpkg/system-package-manager-debian.cxx
+++ b/bpkg/system-package-manager-debian.cxx
@@ -891,10 +891,12 @@ namespace bpkg
              << os_release_.name_id << " package name";
         });
 
-      strings ns (system_package_names (*aps,
-                                        os_release_.name_id,
-                                        os_release_.version_id,
-                                        os_release_.like_ids));
+      strings ns;
+      if (!aps->empty ())
+        ns = system_package_names (*aps,
+                                   os_release_.name_id,
+                                   os_release_.version_id,
+                                   os_release_.like_ids);
       if (ns.empty ())
       {
         // Attempt to automatically translate our package name (see above for
@@ -1231,12 +1233,13 @@ namespace bpkg
       //
       string sv (r->system_version, 0, r->system_version.rfind ('-'));
 
-      optional<version> v (
-        downstream_package_version (sv,
-                                    *aps,
-                                    os_release_.name_id,
-                                    os_release_.version_id,
-                                    os_release_.like_ids));
+      optional<version> v;
+      if (!aps->empty ())
+        v = downstream_package_version (sv,
+                                        *aps,
+                                        os_release_.name_id,
+                                        os_release_.version_id,
+                                        os_release_.like_ids);
 
       if (!v)
       {
-- 
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