Add %lua_value macro, useful for alternatives.

Useful for handling alternatives

lua-macros.changes

@@ -1,3 +1,14 @@
+-------------------------------------------------------------------
+Thu Jan 29 20:20:41 UTC 2026 - Matej Cepl <mcepl@cepl.eu>
+
+- Add %lua_value macro, useful for alternatives.
+
+-------------------------------------------------------------------
+Thu Nov  6 19:08:52 UTC 2025 - Michal Suchanek <msuchanek@suse.de>
+
+- macros.lua: Fix parsing on older SLE releases. Older RPM
+  versions don't like blank lines in lua macros.
+
 -------------------------------------------------------------------
 Mon Nov  3 00:20:49 UTC 2025 - Matej Cepl <mcepl@cepl.eu>
 

macros.lua

@@ -13,6 +13,16 @@ print(ver)
   local nodots = ver:gsub("%.", "")
   print(nodots)
 }
+
+%lua_value %{lua:
+local flavor = rpm.expand("%{flavor}")
+if flavor == "luajit" then
+    print("52")
+else
+    print(flavor:gsub("lua", ""))
+end
+}
+
 # compiled modules should go here
 %lua_archdir %{lua:
   local handle = io.popen("pkgconf --variable=INSTALL_CMOD lua 2>/dev/null")
@@ -72,13 +82,13 @@ if mod_name == "" or mod_name == "%{?mod_name}" then
     print("-- Error: %%{mod_name} is not defined!")
     return
 end
-
+--
 local lua_ver_nodots = rpm.expand("%{lua_version_nodots}")
 local lua_ver_default_nodots = rpm.expand("%{lua_version_default_nodots}")
 local flavor = rpm.expand("%{flavor}")
 local version = rpm.expand("%{version}")
 local release = rpm.expand("%{release}")
-
+--
 local provides_name
 if rpm.expand("%{-n*}") ~= "" then
     provides_name = rpm.expand("%{-n*}")
@@ -87,12 +97,12 @@ elseif rpm.expand("%{-e:1}") == "1" then
 else
     provides_name = "lua-" .. mod_name
 end
-
+--
 if lua_ver_nodots == lua_ver_default_nodots then
     print("Provides: " .. provides_name .. " = " .. version .. "-" .. release .. "\\n")
     print("Obsoletes: " .. provides_name .. " < " .. version .. "-" .. release .. "\\n")
 end
-
+--
 if flavor == "luajit" then
     print("Obsoletes: lua51-" .. mod_name .. " <= " .. version .. "-" .. release .. "\\n")
 end
@@ -106,3 +116,5 @@ luarocks --lua-version "%{lua_version}" make --deps-mode none --pack-binary-rock
 
 %luarocks_install \
   %{_rpmconfigdir}/install-lua-rock.sh "%{lua_version}" "%{buildroot}%{_prefix}" "%{buildroot}%{luarocks_treedir}/%{mod_name}"
+
+# vi: ft=spec