interpreter should only provide, not conflict lua symbol (bsc#1247521)

update-alternatives are still used for SLE.
Also, fix .gitignore and overall improve the packaging.

.gitignore

@@ -1 +1,5 @@
 .osc
+_scmsync.obsinfo
+_buildconfig-*
+_buildinfo-*.xml
+lua51-*-build/

lua-build-system.patch

@@ -3,14 +3,16 @@ Date: Sun, 1 Mar 2015 16:13:52 +0100
 Subject: build system
 
 ---
- Makefile     | 25 ++++++++++++++-----------
- src/Makefile | 31 +++++++++++++++++++------------
- 2 files changed, 33 insertions(+), 23 deletions(-)
+ Makefile             |   26 +++++++++++++++-----------
+ src/Makefile         |   28 ++++++++++++++++------------
+ src/luaconf.h        |    8 ++++++--
+ testes/libs/makefile |   11 +++++++----
+ 4 files changed, 44 insertions(+), 29 deletions(-)
 
 Index: lua-5.1.5/Makefile
 ===================================================================
---- lua-5.1.5.orig/Makefile
-+++ lua-5.1.5/Makefile
+--- lua-5.1.5.orig/Makefile	2012-02-10 10:50:23.000000000 +0100
++++ lua-5.1.5/Makefile	2025-07-19 17:02:14.322726003 +0200
 @@ -2,6 +2,8 @@
  # see INSTALL for installation instructions
  # see src/Makefile and src/luaconf.h for further customization
@@ -20,7 +22,7 @@ Index: lua-5.1.5/Makefile
  # == CHANGE THE SETTINGS BELOW TO SUIT YOUR ENVIRONMENT =======================
  
  # Your platform. See PLATS for possible values.
-@@ -9,22 +11,23 @@ PLAT= none
+@@ -9,22 +11,23 @@
  
  # Where to install. The installation starts in the src and doc directories,
  # so take care if INSTALL_TOP is not an absolute path.
@@ -48,7 +50,7 @@ Index: lua-5.1.5/Makefile
  #
  # If you don't have install you can use cp instead.
  # INSTALL= cp -p
-@@ -41,10 +44,10 @@ RANLIB= ranlib
+@@ -41,10 +44,10 @@
  PLATS= aix ansi bsd freebsd generic linux macosx mingw posix solaris
  
  # What to install.
@@ -62,7 +64,7 @@ Index: lua-5.1.5/Makefile
  
  # Lua version and release.
  V= 5.1
-@@ -53,16 +56,16 @@ R= 5.1.5
+@@ -53,16 +56,17 @@
  all:	$(PLAT)
  
  $(PLATS) clean:
@@ -75,18 +77,20 @@ Index: lua-5.1.5/Makefile
  
  install: dummy
  	cd src && $(MKDIR) $(INSTALL_BIN) $(INSTALL_INC) $(INSTALL_LIB) $(INSTALL_MAN) $(INSTALL_LMOD) $(INSTALL_CMOD)
- 	cd src && $(INSTALL_EXEC) $(TO_BIN) $(INSTALL_BIN)
+-	cd src && $(INSTALL_EXEC) $(TO_BIN) $(INSTALL_BIN)
++	cd src && $(LIBTOOL) --mode=install $(INSTALL_EXEC) $(TO_BIN) $(INSTALL_BIN)
  	cd src && $(INSTALL_DATA) $(TO_INC) $(INSTALL_INC)
 -	cd src && $(INSTALL_DATA) $(TO_LIB) $(INSTALL_LIB)
 +	cd src && $(INSTALL_LIBTOOL) $(TO_LIB) $(INSTALL_LIB)
++	rm -f $(INSTALL_LIB)/liblua$(V).a
  	cd doc && $(INSTALL_DATA) $(TO_MAN) $(INSTALL_MAN)
  
  ranlib:
 Index: lua-5.1.5/src/Makefile
 ===================================================================
---- lua-5.1.5.orig/src/Makefile
-+++ lua-5.1.5/src/Makefile
-@@ -8,7 +8,7 @@
+--- lua-5.1.5.orig/src/Makefile	2012-02-13 21:41:22.000000000 +0100
++++ lua-5.1.5/src/Makefile	2025-07-19 17:02:14.323016861 +0200
+@@ -8,32 +8,37 @@
  PLAT= none
  
  CC= gcc
@@ -95,7 +99,8 @@ Index: lua-5.1.5/src/Makefile
  AR= ar rcu
  RANLIB= ranlib
  RM= rm -f
-@@ -16,24 +16,28 @@ LIBS= -lm $(MYLIBS)
+ LIBS= -lm $(MYLIBS)
++LIBDIR=/usr/lib
  
  MYCFLAGS=
  MYLDFLAGS=
@@ -110,7 +115,7 @@ Index: lua-5.1.5/src/Makefile
  PLATS= aix ansi bsd freebsd generic linux macosx mingw posix solaris
  
 -LUA_A=	liblua.a
-+LUA_A=	liblua$(V).a
++LUA_A=	liblua$(V).la
  CORE_O=	lapi.o lcode.o ldebug.o ldo.o ldump.o lfunc.o lgc.o llex.o lmem.o \
  	lobject.o lopcodes.o lparser.o lstate.o lstring.o ltable.o ltm.o  \
 -	lundump.o lvm.o lzio.o
@@ -130,28 +135,29 @@ Index: lua-5.1.5/src/Makefile
  
  ALL_O= $(CORE_O) $(LIB_O) $(LUA_O) $(LUAC_O)
  ALL_T= $(LUA_A) $(LUA_T) $(LUAC_T)
-@@ -48,14 +52,13 @@ o:	$(ALL_O)
+@@ -48,14 +53,13 @@
  a:	$(ALL_A)
  
  $(LUA_A): $(CORE_O) $(LIB_O)
 -	$(AR) $@ $(CORE_O) $(LIB_O)	# DLL needs all object files
 -	$(RANLIB) $@
-+	$(LIBTOOL) --mode=link --tag=CC  $(CC)  $(LDFLAGS) -lm -ldl $(BASE_O:.o=.lo) -rpath /usr/lib -version-info 6:0:1 -o liblua$(V).la
++	$(LIBTOOL) --mode=link --tag=CC  $(CC)  $(LDFLAGS) -lm -ldl $(BASE_O:.o=.lo) -rpath $(LIBDIR) -version-info 6:0:1 -o $(LUA_A)
  
  $(LUA_T): $(LUA_O) $(LUA_A)
 -	$(CC) -o $@ $(MYLDFLAGS) $(LUA_O) $(LUA_A) $(LIBS)
-+	$(LIBTOOL) --mode=link --tag=CC $(CC) $(LDFLAGS) $(LIBS) -static liblua$(V).la -Wl,-E lua.lo -o $@
++	$(LIBTOOL) --mode=link --tag=CC $(CC) $(LDFLAGS) $(LIBS) $(LUA_A) -Wl,-E lua.lo -o $@
  
- $(LUAC_T): $(LUAC_O) $(LUA_A)
+-$(LUAC_T): $(LUAC_O) $(LUA_A)
 -	$(CC) -o $@ $(MYLDFLAGS) $(LUAC_O) $(LUA_A) $(LIBS)
-+	$(LIBTOOL) --mode=link --tag=CC $(CC) $(LDFLAGS) -static liblua$(V).la luac.lo -o $@
++$(LUAC_T): $(LUAC_O) $(BASE_O)
++	$(LIBTOOL) --mode=link --tag=CC $(CC) $(LDFLAGS) -o $@ $(LUAC_O:.o=.lo) $(BASE_O:.o=.lo) $(LIBS)
  
  clean:
  	$(RM) $(ALL_T) $(ALL_O)
 Index: lua-5.1.5/src/luaconf.h
 ===================================================================
---- lua-5.1.5.orig/src/luaconf.h
-+++ lua-5.1.5/src/luaconf.h
+--- lua-5.1.5.orig/src/luaconf.h	2008-02-11 17:25:08.000000000 +0100
++++ lua-5.1.5/src/luaconf.h	2025-07-19 17:02:14.323256121 +0200
 @@ -95,13 +95,17 @@
  
  #else
@@ -172,3 +178,31 @@ Index: lua-5.1.5/src/luaconf.h
  #endif
  
  
+Index: lua-5.1.5/testes/libs/makefile
+===================================================================
+--- lua-5.1.5.orig/testes/libs/makefile	2016-01-18 16:32:17.000000000 +0100
++++ lua-5.1.5/testes/libs/makefile	2025-07-19 19:41:44.657503160 +0200
+@@ -1,16 +1,19 @@
++CFLAGS ?= -Wall -O2 -ansi -fPIC
++CC = gcc
++
+ all: lib1.so lib11.so lib2.so lib21.so -lib2.so
+ 
+ lib1.so: lib1.c
+-	gcc -Wall -O2 -I../../ -ansi -shared -o lib1.so lib1.c
++	$(CC) $(CFLAGS) -shared -o lib1.so lib1.c
+ 
+ lib11.so: lib11.c
+-	gcc -Wall -O2 -I../../ -ansi -shared -o lib11.so lib11.c
++	$(CC) $(CFLAGS) -shared -o lib11.so lib11.c
+ 
+ lib2.so: lib2.c
+-	gcc -Wall -O2 -I../../ -ansi -shared -o lib2.so lib2.c
++	$(CC) $(CFLAGS) -shared -o lib2.so lib2.c
+ 
+ lib21.so: lib21.c
+-	gcc -Wall -O2 -I../../ -ansi -shared -o lib21.so lib21.c
++	$(CC) $(CFLAGS) -shared -o lib21.so lib21.c
+ 
+ -lib2.so: lib2.so
+ 	cp lib2.so ./-lib2.so

lua51.changes

@@ -1,3 +1,17 @@
+-------------------------------------------------------------------
+Tue Aug  5 07:21:48 UTC 2025 - Matej Cepl <mcepl@cepl.eu>
+
+- interpreter should only provide, not conflict lua symbol
+  (bsc#1247521)
+
+-------------------------------------------------------------------
+Sat Jul 19 09:23:33 UTC 2025 - Matej Cepl <mcepl@cepl.eu>
+
+- Switch from update-alternatives to libalternatives (and
+  dependency on lua-interpreter)
+- improve .gitignore and overall improve the packaging.
+- this package also provides devel symlink directly and conflicts other -devel packages
+
 -------------------------------------------------------------------
 Fri Aug  2 08:12:52 UTC 2019 - Martin Liška <mliska@suse.cz>
 
@@ -64,27 +78,27 @@ Thu May  1 06:59:04 UTC 2014 - mailaender@opensuse.org
 Mon Apr 14 06:56:18 UTC 2014 - pgajdos@suse.com
 
 - revert last change: breaks builds of dependent packages.
-  They include lua51-devel and expects rpm macros to be available. 
+  They include lua51-devel and expects rpm macros to be available.
   rpm macros use the interpreter.
 
 -------------------------------------------------------------------
 Tue Mar 18 10:06:55 UTC 2014 - Rene.vanPaassen@gmail.com
 
 - correct dependency of lua51-devel, to be on the lib package, not
-  on the interpreter binary 
+  on the interpreter binary
 
 -------------------------------------------------------------------
 Tue Oct 22 12:24:49 UTC 2013 - peter.trommler@ohm-hochschule.de
 
 - fix patch lua51-5.1.5-pkgconfig.patch
-* libdl is required not librt 
+* libdl is required not librt
 
 -------------------------------------------------------------------
 Mon Oct 21 18:19:08 UTC 2013 - peter.trommler@ohm-hochschule.de
 
 - refresh patch lua51-5.1.5-module-path.diff
 - new patch lua51-5.1.5-pkgconfig.patch
-* fix libraries in pkgconfig file 
+* fix libraries in pkgconfig file
 
 -------------------------------------------------------------------
 Thu May 16 07:19:10 UTC 2013 - pgajdos@suse.com
@@ -95,7 +109,7 @@ Thu May 16 07:19:10 UTC 2013 - pgajdos@suse.com
 -------------------------------------------------------------------
 Sun May  5 21:47:35 UTC 2013 - mrdocs@opensuse.org
 
-- move the lua rpm macros to the devel package to avoid conflict 
+- move the lua rpm macros to the devel package to avoid conflict
   with lua 5.2
 
 -------------------------------------------------------------------
@@ -115,7 +129,7 @@ Mon Jun 18 12:59:24 UTC 2012 - pgajdos@suse.com
 -------------------------------------------------------------------
 Sat Mar 31 07:51:59 UTC 2012 - joop.boonen@opensuse.org
 
-- Correction in Provides and Obsolete for lua-libs 
+- Correction in Provides and Obsolete for lua-libs
 
 -------------------------------------------------------------------
 Mon Feb 13 10:49:58 UTC 2012 - coolo@suse.com
@@ -210,18 +224,18 @@ Tue Feb 19 10:37:22 CET 2008 - pgajdos@suse.cz
 - created -doc package
 - updated to version 5.1.3, bug fix release. Fixed bugs:
   * wrong error message in some concatenations
-  * too many variables in an assignment may cause a C stack 
-    overflow 
-  * an error in a module loaded through the '-l' option shows no 
+  * too many variables in an assignment may cause a C stack
+    overflow
+  * an error in a module loaded through the '-l' option shows no
     traceback
-  * gsub may go wild when wrongly called without its third 
-    argument and with a large subject 
-  * table.remove removes last element of a table when given 
-    an out-of-bound index 
+  * gsub may go wild when wrongly called without its third
+    argument and with a large subject
+  * table.remove removes last element of a table when given
+    an out-of-bound index
   * lua_setfenv may crash if called over an invalid object
-  * stand-alone interpreter shows incorrect error message when 
+  * stand-alone interpreter shows incorrect error message when
     the "message" is a coroutine.
-  * debug.sethook/gethook may overflow the thread's stack 
+  * debug.sethook/gethook may overflow the thread's stack
 
 -------------------------------------------------------------------
 Tue Jul 24 14:31:30 CEST 2007 - pgajdos@suse.cz

lua51.spec

@@ -18,25 +18,41 @@
 
 %define major_version 5.1
 %define libname liblua5_1-5
+%if 0%{?suse_version} > 1500
+%bcond_without libalternatives
+%else
+%bcond_with libalternatives
+%endif
 Name:           lua51
 Version:        5.1.5
 Release:        0
 Summary:        Small Embeddable Language with Procedural Syntax
 License:        MIT
 Group:          Development/Languages/Other
-Url:            http://www.lua.org
-Source:         http://www.lua.org/ftp/lua-%{version}.tar.gz
+URL:            https://www.lua.org
+Source0:        https://www.lua.org/ftp/lua-%{version}.tar.gz
+Source1:        https://www.lua.org/tests/lua%{major_version}-tests.tar.gz
 Source99:       baselibs.conf
 # PATCH-FIX-SUSE tweak the buildsystem to produce what is needed for SUSE
 Patch0:         lua-build-system.patch
+# Yes, Lua is from Brasil, we need pt_BR locale
+BuildRequires:  glibc-locale
 BuildRequires:  libtool
 BuildRequires:  lua-macros
 BuildRequires:  pkgconfig
 BuildRequires:  readline-devel
+Provides:       lua = %{version}
+Obsoletes:      lua < %{version}
+Provides:       Lua(API) = %{major_version}
+%if %{with libalternatives}
+BuildRequires:  alts
+BuildRequires:  lua-interpreter
+Requires:       alts
+Requires:       lua-interpreter
+%else
 Requires(post): update-alternatives
 Requires(postun): update-alternatives
-Provides:       lua = %{version}
-Provides:       Lua(API) = %{major_version}
+%endif
 
 %description
 Lua is a programming language originally designed for extending
@@ -56,8 +72,7 @@ Group:          Development/Libraries/C and C++
 Requires:       %{libname} = %{version}
 Requires:       %{name} = %{version}
 Requires:       lua-macros
-Requires(post): update-alternatives
-Requires(postun): update-alternatives
+Conflicts:      lua-devel
 Provides:       lua-devel = %{version}
 Provides:       Lua(devel) = %{major_version}
 Provides:       pkgconfig(lua) = %{version}
@@ -72,11 +87,17 @@ application.
 
 %package -n %{libname}
 Summary:        The Lua integration library
+# Compat as libtool changes the soname
 Group:          System/Libraries
-Provides:       %{name}-libs = %{version}
-Obsoletes:      %{name}-libs < %{version}
 Provides:       liblua5_1 = %{version}-%{release}
 Obsoletes:      liblua5_1 < %{version}-%{release}
+Provides:       %{name}-libs = %{version}
+Obsoletes:      %{name}-libs < %{version}
+%ifarch aarch64 x86_64 ppc64 ppc64le s390x riscv64
+Provides:       liblua.so.5.1()(64bit)
+%else
+Provides:       liblua.so.5.1
+%endif
 
 %description -n %{libname}
 Lua is a programming language originally designed for extending
@@ -94,6 +115,9 @@ of C functions, written in ANSI C.
 Summary:        Documentation for Lua, a small embeddable language
 Group:          Documentation/HTML
 BuildArch:      noarch
+%if 0%{?suse_version} > 1315
+Supplements:    (lua51 and patterns-base-documentation)
+%endif
 
 %description doc
 Lua is a programming language originally designed for extending
@@ -108,7 +132,8 @@ scripting, and rapid prototyping. Lua is implemented as a small library
 of C functions, written in ANSI C.
 
 %prep
-%setup -q -n lua-%{version}
+%setup -q -n lua-%{version} -a1
+mv lua%{major_version}-tests testes
 %autopatch -p1
 
 # manpage
@@ -116,21 +141,22 @@ cat doc/lua.1  | sed 's/TH LUA 1/TH LUA%{major_version} 1/' > doc/lua%{major_ver
 cat doc/luac.1 | sed 's/TH LUAC 1/TH LUAC%{major_version} 1/' > doc/luac%{major_version}.1
 
 %build
-%global _lto_cflags %{_lto_cflags} -ffat-lto-objects
+%global _lto_cflags %{nil}
 sed -i -e "s@lib/lua/@%{_lib}/lua/@g" src/luaconf.h
-export LIBTOOL="libtool --quiet"
-make %{?_smp_mflags} -C src \
+%make_build all -C src \
     CC="cc" \
     MYCFLAGS="%{optflags} -std=gnu99 -D_GNU_SOURCE -fPIC -DLUA_USE_LINUX -DLUA_COMPAT_MODULE" \
     MYLIBS="-Wl,-E -ldl -lreadline -lhistory -lncurses" \
     V=%{major_version} \
-    all
+    LIBTOOL="libtool --quiet"
 
 %install
-make install \
+%make_install \
+    LIBTOOL="libtool --quiet" \
     V=%{major_version} \
     INSTALL_TOP="%{buildroot}%{_prefix}" \
-    INSTALL_LIB="%{buildroot}%{_libdir}"
+    INSTALL_LIB="%{buildroot}%{_libdir}" \
+    INSTALL_MAN="%{buildroot}%{_mandir}/man1"
 
 find %{buildroot} -type f -name "*.la" -delete -print
 
@@ -139,18 +165,31 @@ cat > lua%{major_version}.pc <<-EOF
 prefix=%{_prefix}
 exec_prefix=%{_prefix}
 libdir=%{_libdir}
-includedir=%{_prefix}/include/lua%{major_version}
+includedir=%{_includedir}/lua%{major_version}
 INSTALL_LMOD=%{_datadir}/lua/%{major_version}
 INSTALL_CMOD=%{_libdir}/lua/%{major_version}
 
-Name: Lua %{major_version}
+Name:           Lua %{major_version}
 Description: An Extensible Extension Language
-Version: %{version}
+Version:        %{version}
 Libs: -llua%{major_version} -lm
 Cflags: -I\${includedir}
 EOF
-install -D -m 644 lua%{major_version}.pc %{buildroot}/%{_libdir}/pkgconfig/lua%{major_version}.pc
+install -D -m 644 lua%{major_version}.pc %{buildroot}%{_libdir}/pkgconfig/lua%{major_version}.pc
 
+%if %{with libalternatives}
+# alternatives - create configuration file
+mkdir -p %{buildroot}%{_datadir}/libalternatives/lua
+cat > %{buildroot}%{_datadir}/libalternatives/lua/51.conf <<EOF
+binary=%{_bindir}/lua5.1
+man=lua5.1
+EOF
+mkdir -p %{buildroot}%{_datadir}/libalternatives/luac
+cat > %{buildroot}%{_datadir}/libalternatives/luac/51.conf <<EOF
+binary=%{_bindir}/luac5.1
+man=luac5.1
+EOF
+%else
 # update-alternatives
 mkdir -p %{buildroot}%{_sysconfdir}/alternatives
 for file in lua luac ; do
@@ -159,24 +198,57 @@ for file in lua luac ; do
     touch "%{buildroot}%{_sysconfdir}/alternatives/${file}.1%{ext_man}"
     ln -sf "%{_sysconfdir}/alternatives/${file}.1%{ext_man}" "%{buildroot}%{_mandir}/man1/${file}.1%{ext_man}"
 done
+%endif
 
 # Compat link with older unprefixed library and with soname 0 from deb/etc
+chmod +x %{buildroot}%{_libdir}/*
 ln -s %{_libdir}/liblua%{major_version}.so.%{major_version}.0 %{buildroot}%{_libdir}/liblua%{major_version}.so.%{major_version}
 ln -s %{_libdir}/liblua%{major_version}.so.%{major_version}.0 %{buildroot}%{_libdir}/liblua%{major_version}.so.0
 ln -s %{_libdir}/liblua%{major_version}.so.%{major_version}.0 %{buildroot}%{_libdir}/liblua.so.%{major_version}
-# Library devel alternatives
-touch %{buildroot}%{_sysconfdir}/alternatives/liblua.so
-ln -sf %{_sysconfdir}/alternatives/liblua.so %{buildroot}%{_libdir}/liblua.so
-touch %{buildroot}%{_sysconfdir}/alternatives/lua.pc
-ln -sf %{_sysconfdir}/alternatives/lua.pc %{buildroot}%{_libdir}/pkgconfig/lua.pc
+
+# We don’t create alternatives for -devel content, just conflict those
+ln -s %{_libdir}/liblua%{major_version}.so %{buildroot}%{_libdir}/liblua.so
+ln -s %{_libdir}/pkgconfig/lua%{major_version}.pc %{buildroot}%{_libdir}/pkgconfig/lua.pc
 
 %check
-cd src
-LD_LIBRARY_PATH=`pwd` ./lua%{major_version} -e 'print(0)' > /dev/null
+# WARNING: this whole check section is incredibly interdependent and brittle, don't change anything
+# unless you really thought through what you would be doing.
+# The distributed binary of the Lua interpreter is (correctly) build without LUA_USE_APICHECK option,
+# we have to build a special interpreter just for the testing.
+mkdir -p build-test
+cp -r src build-test/
+cp Makefile build-test/
+pushd build-test
+%make_build clean -C src
+%make_build all -C src \
+    CC="cc" \
+    MYCFLAGS="%{optflags} -std=gnu99 -D_GNU_SOURCE -fPIC -DLUA_USE_LINUX -DLUA_COMPAT_MODULE -DLUA_USE_APICHECK" \
+    MYLIBS="-Wl,-E -ldl -lreadline -lhistory -lncurses" \
+    V=%{major_version} \
+    LIBTOOL="libtool --quiet"
+popd
+cd testes
+pushd libs
+%make_build all CFLAGS="-fPIC -std=gnu99 -D_GNU_SOURCE -I../../build-test/src"
+cp -- *.so ..
+popd
+# Yes, Lua is from Brasil
+export LANG=pt_BR.utf8
+export LD_LIBRARY_PATH=../build-test/src/.libs
+# I haven't found a way how to run FULL all.lua test suite, so we are just running
+# what we can for checking the sanity of the build.
+for testFile in api.lua attrib.lua calls.lua closure.lua \
+    code.lua constructs.lua db.lua errors.lua events.lua files.lua \
+    gc.lua checktable.lua literals.lua locals.lua math.lua nextvar.lua \
+    pm.lua sort.lua strings.lua vararg.lua verybig.lua
+do
+../build-test/src/.libs/lua%{major_version} $testFile
+done
 
 %post -n %{libname} -p /sbin/ldconfig
 %postun -n %{libname} -p /sbin/ldconfig
 
+%if %{without libalternatives}
 %post
 %{_sbindir}/update-alternatives --install                                                 \
             %{_bindir}/lua            lua       %{_bindir}/lua%{major_version}         51 \
@@ -188,16 +260,7 @@ LD_LIBRARY_PATH=`pwd` ./lua%{major_version} -e 'print(0)' > /dev/null
 if [ "$1" = 0 ] ; then
     %{_sbindir}/update-alternatives --remove lua %{_bindir}/lua%{major_version}
 fi
-
-%post devel
-%{_sbindir}/update-alternatives --install                                                     \
-            %{_libdir}/liblua.so        liblua.so %{_libdir}/liblua%{major_version}.so     51 \
-    --slave %{_libdir}/pkgconfig/lua.pc lua.pc    %{_libdir}/pkgconfig/lua%{major_version}.pc
-
-%postun devel
-if [ "$1" = 0 ] ; then
-    %{_sbindir}/update-alternatives --remove liblua.so %{_libdir}/liblua%{major_version}.so
-fi
+%endif
 
 %files
 %doc README
@@ -207,17 +270,22 @@ fi
 %dir %{_datadir}/lua/%{major_version}
 %{_bindir}/lua%{major_version}
 %{_bindir}/luac%{major_version}
-%{_mandir}/man1/lua%{major_version}.1%{ext_man}
-%{_mandir}/man1/luac%{major_version}.1%{ext_man}
+%{_mandir}/man1/lua%{major_version}.1%{?ext_man}
+%{_mandir}/man1/luac%{major_version}.1%{?ext_man}
+%if %{with libalternatives}
+%{_datadir}/libalternatives/lua/51.conf
+%{_datadir}/libalternatives/luac/51.conf
+%else
 # alternatives
 %{_bindir}/lua
 %{_bindir}/luac
-%{_mandir}/man1/lua.1%{ext_man}
-%{_mandir}/man1/luac.1%{ext_man}
+%{_mandir}/man1/lua.1%{?ext_man}
+%{_mandir}/man1/luac.1%{?ext_man}
 %ghost %{_sysconfdir}/alternatives/lua
 %ghost %{_sysconfdir}/alternatives/luac
 %ghost %{_sysconfdir}/alternatives/lua.1%{ext_man}
 %ghost %{_sysconfdir}/alternatives/luac.1%{ext_man}
+%endif
 
 %files -n %{libname}
 %{_libdir}/liblua%{major_version}.so.*
@@ -230,14 +298,10 @@ fi
 %{_includedir}/lua%{major_version}/lua.hpp
 %{_includedir}/lua%{major_version}/luaconf.h
 %{_includedir}/lua%{major_version}/lualib.h
-%{_libdir}/liblua%{major_version}.a
 %{_libdir}/liblua%{major_version}.so
 %{_libdir}/pkgconfig/lua%{major_version}.pc
-# alternatives
 %{_libdir}/liblua.so
 %{_libdir}/pkgconfig/lua.pc
-%ghost %{_sysconfdir}/alternatives/liblua.so
-%ghost %{_sysconfdir}/alternatives/lua.pc
 
 %files doc
 %doc doc/*