WIP fix: make macros.lua work with RPM 4.14.3 on Leap 15.5

install-lua-rock.sh

@@ -1,15 +0,0 @@
-#!/bin/bash
-set -ex
-
-# 1. %{lua_version}
-# 2. %{buildroot}%{_prefix}
-# 3. %{buildroot}%{luarocks_treedir}/%{mod_name}
-
-SOURCE_DIR="$3"
-luarocks --lua-version="$1" --tree="$2" install --deps-mode=none --no-manifest "${*:$#}"
-
-if  [ -d "${SOURCE_DIR}" ] && [ "$(find "${SOURCE_DIR}" -type f | wc -l)" -gt 0 ]
-then
-  mkdir -p __rocktree
-  mv -v "${SOURCE_DIR}"/*/* __rocktree
-fi

lua-macros.changes

@@ -1,9 +1,3 @@
--------------------------------------------------------------------
-Mon Oct 20 21:30:36 UTC 2025 - Matej Cepl <mcepl@cepl.eu>
-
-- Rewrite %luarocks_install to use a shell script
-  install-lua-rock.sh, which is packaged as well.
-
 -------------------------------------------------------------------
 Tue Oct 14 23:16:09 UTC 2025 - Matej Cepl <mcepl@cepl.eu>
 

lua-macros.spec

@@ -27,7 +27,6 @@ License:        MIT
 Group:          Development/Languages/Other
 URL:            https://www.lua.org
 Source0:        macros.lua
-Source1:        install-lua-rock.sh
 %if 0%{?suse_version} > 1600
 Requires:       lua-interpreter
 %elif 0%{?suse_version} >= 1500
@@ -47,11 +46,9 @@ cp -p %{SOURCE0} .
 :
 
 %install
-install -Dm644 %{SOURCE0} %{buildroot}%{_rpmmacrodir}/macros.lua
-install -Dm755 %{SOURCE1} %{buildroot}%{_rpmconfigdir}/install-lua-rock.sh
+install -Dm644 macros.lua %{buildroot}%{_rpmmacrodir}/macros.lua
 
 %files
 %{_rpmmacrodir}/macros.lua
-%{_rpmconfigdir}/install-lua-rock.sh
 
 %changelog

macros.lua

@@ -6,12 +6,12 @@ local f = io.popen("lua -e 'print(_VERSION)'")
 local output = f:read("*a")
 f:close()
 local ver = output:match("Lua (%d%.%d)")
-print(ver)
+print(ver:gsub("^%s*(.-)%s*$", "%1"))
 }
 %lua_version_nodots %{lua:
   local ver = rpm.expand("%{lua_version}")
   local nodots = ver:gsub("%.", "")
-  print(nodots)
+  print(nodots:gsub("^%s*(.-)%s*$", "%1"))
 }
 # compiled modules should go here
 %lua_archdir %{lua:
@@ -64,30 +64,47 @@ print(result)
 }
 # Lua default version
 # This REQUIRES macro %{mod_name} to be defined.
-# -e: Exclude lua prefix
-# -n: Specify name
-%lua_provides(en:) %{lua:
+# Optionally you can define macro `lua_provides_type`, which can
+# have two different values:
+# 'exclude-prefix' which excludes lua prefix, or
+# anything else which is used as the provided symbol
+%lua_provides %{lua:
 local mod_name = rpm.expand("%{?mod_name}")
 if mod_name == "" then
     print("-- Error: %{mod_name} is not defined!")
     return
 end
-print([[
-%if "%{lua_version_nodots}" == "%{lua_version_default_nodots}"
-%if 0%{?-n:1}
-Provides: %{-n*} = %{version}-%{release}
-Obsoletes: %{-n*} < %{version}-%{release}
-%else
-%if 0%{?-e:1}
-Provides: %{mod_name} = %{version}-%{release}
-Obsoletes: %{mod_name} < %{version}-%{release}
-%else
-Provides: lua-%{mod_name} = %{version}-%{release}
-Obsoletes: lua-%{mod_name} < %{version}-%{release}
-%endif
-%endif
-%endif
-]])
+
+local current_ver = rpm.expand("%{lua_version_nodots}"):gsub("^%s*(.-)%s*$", "%1")
+local default_ver = rpm.expand("%{lua_version_default_nodots}"):gsub("^%s*(.-)%s*$", "%1")
+
+local output = ""
+
+-- Check if we are building for the default Lua version
+if current_ver == default_ver then
+
+    local package_type = rpm.expand("%{?lua_provides_type}"):gsub("^%s*(.-)%s*$", "%1")
+    local package_name = mod_name
+
+    -- Check for type defined externally (e.g., via --define 'lua_provides_type package-name')
+    if package_type == "exclude-prefix" then
+        -- Use name without "lua-" prefix
+        package_name = mod_name
+    elseif package_type ~= "" then
+        -- Use custom name defined by package_type
+        package_name = package_type
+    else
+        -- Default: Use 'lua-' prefix
+        package_name = "lua-" .. mod_name
+    end
+
+    local version = rpm.expand("%{version}")
+    local release = rpm.expand("%{release}")
+
+    output = "Provides: " .. package_name .. " = " .. version .. "-" .. release .. " Obsoletes: " .. package_name .. " < " .. version .. "-" .. release
+end
+
+print(output)
 }
 
 # LuaRocks
@@ -97,4 +114,7 @@ luarocks --lua-version "%{lua_version}" make --deps-mode none --pack-binary-rock
 %luarocks_treedir %{_prefix}/lib/luarocks/rocks-%{lua_version}
 
 %luarocks_install \
-  %{_rpmconfigdir}/install-lua-rock.sh "%{lua_version}" "%{buildroot}%{_prefix}" "%{buildroot}%{luarocks_treedir}/%{mod_name}"
+  /bin/sh -c 'luarocks --lua-version="%{lua_version}" --tree="%{buildroot}%{_prefix}" install --deps-mode=none --no-manifest "$@" && \
+  source_dir="%{buildroot}%{luarocks_treedir}/%{mod_name}/%{rock_version}" && \
+  [ -d "${source_dir}" ] && [ "$(ls -A "${source_dir}" | wc -l)" -gt 0 ] && \
+  mv -v "${source_dir}" __rocktree' --