Refactor macros to a more common syntax

Use rpm's build-in lua for macros

lua.spec

@@ -12,7 +12,7 @@
 
 Name:           lua
 Version:        %{major_version}.4
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        Powerful light-weight programming language
 Group:          Development/Languages
 License:        MIT
@@ -27,7 +27,7 @@ Source3:        http://www.lua.org/tests/lua-%{version}-tests.tar.gz
 # multilib
 Source4:        luaconf.h
 # rpm-macro
-Source1000:     macros.lua.in
+Source1000:     macros.lua
 Patch0:         %{name}-5.3.0-autotoolize.patch
 Patch1:         %{name}-5.3.0-idsize.patch
 #Patch2:         %%{name}-5.3.0-luac-shared-link-fix.patch
@@ -174,8 +174,7 @@ popd
 %endif
 
 # Install rpm-macro
-mkdir -p $RPM_BUILD_ROOT/%{macrosdir}
-sed -e 's!@major_version@!%{major_version}!g' < %{SOURCE1000} > $RPM_BUILD_ROOT/%{macrosdir}/macros.lua
+install -Dpm 0644 %{SOURCE1000} $RPM_BUILD_ROOT/%{macrosdir}/macros.lua
 
 %files
 %{!?_licensedir:%global license %%doc}
@@ -212,6 +211,10 @@ sed -e 's!@major_version@!%{major_version}!g' < %{SOURCE1000} > $RPM_BUILD_ROOT/
 
 
 %changelog
+* Sun May 28 2017 Björn Esser <besser82@fedoraproject.org> - 5.3.4-3
+- Refactor macros to a more common syntax
+- Use rpm's build-in lua for macros
+
 * Wed May 24 2017 Björn Esser <besser82@fedoraproject.org> - 5.3.4-2
 - Add rpm-macros file, providing packaging macros for lua add-ons (#1447324)
 

macros.lua

@@ -0,0 +1,13 @@
+%lua_version %{lua: print(string.sub(_VERSION, 5))}
+
+%lua_libdir %{_libdir}/lua/%{lua_version}
+%lua_pkgdir %{_datadir}/lua/%{lua_version}
+
+%lua_requires \
+%if 0%{?fedora} >= 16 || 0%{?rhel} >= 7 \
+Requires: lua(abi) = %{lua_version} \
+%else \
+Requires: lua >= %{lua_version} \
+Requires: lua < %{lua: os.setlocale('C'); print(string.sub(_VERSION, 5) + 0.1)} \
+%endif \
+%{nil}

macros.lua.in

@@ -1,14 +0,0 @@
-%luaver @major_version@
-%luanext %(echo '%{luaver}' | %{__awk} '{ sum = $1 + 0.1; print sum }')
-
-%lualibdir %{_libdir}/lua/%{luaver}
-%luapkgdir %{_datadir}/lua/%{luaver}
-
-%lua_requires \
-%if 0%{?fedora} || 0%{?rhel} >= 7 \
-Requires: lua(abi) = %{luaver} \
-%else \
-Requires: lua >= %{luaver} \
-Requires: lua < %{luanext} \
-%endif \
-%{nil}