Patch the two Makefile to also create liblua.so
Original patch by Allan McRae <allan@archlinux.org>
for Archlinux


diff -ruN lua-5.1.5/Makefile lua-5.1.5-new/Makefile
--- lua-5.1.5/Makefile	2012-02-10 10:50:23.000000000 +0100
+++ lua-5.1.5-new/Makefile	2014-09-10 20:17:28.913951433 +0200
@@ -43,7 +43,7 @@
 # What to install.
 TO_BIN= lua luac
 TO_INC= lua.h luaconf.h lualib.h lauxlib.h ../etc/lua.hpp
-TO_LIB= liblua.a
+TO_LIB= liblua.a liblua.so liblua.so.${V}
 TO_MAN= lua.1 luac.1
 
 # Lua version and release.
@@ -53,7 +53,7 @@
 all:	$(PLAT)
 
 $(PLATS) clean:
-	cd src && $(MAKE) $@
+	cd src && $(MAKE) $@ V=$(V) R=$(R)
 
 test:	dummy
 	src/lua test/hello.lua
diff -ruN lua-5.1.5/src/Makefile lua-5.1.5-new/src/Makefile
--- lua-5.1.5/src/Makefile	2012-02-13 21:41:22.000000000 +0100
+++ lua-5.1.5-new/src/Makefile	2014-09-10 20:16:09.982952152 +0200
@@ -8,7 +8,7 @@
 PLAT= none
 
 CC= gcc
-CFLAGS= -O2 -Wall $(MYCFLAGS)
+CFLAGS= -O2 -Wall $(MYCFLAGS) -fPIC
 AR= ar rcu
 RANLIB= ranlib
 RM= rm -f
@@ -34,9 +34,10 @@
 
 LUAC_T=	luac
 LUAC_O=	luac.o print.o
+LUA_SO= liblua.so
 
 ALL_O= $(CORE_O) $(LIB_O) $(LUA_O) $(LUAC_O)
-ALL_T= $(LUA_A) $(LUA_T) $(LUAC_T)
+ALL_T= $(LUA_A) $(LUA_T) $(LUAC_T) $(LUA_SO)
 ALL_A= $(LUA_A)
 
 default: $(PLAT)
@@ -57,6 +58,13 @@
 $(LUAC_T): $(LUAC_O) $(LUA_A)
 	$(CC) -o $@ $(MYLDFLAGS) $(LUAC_O) $(LUA_A) $(LIBS)
 
+$(LUA_SO): $(CORE_O) $(LIB_O)
+	$(CC) -shared -ldl -Wl,-soname,$(LUA_SO).$(V) -o $@.$(R) $? -lm $(MYLDFLAGS)
+	ln -sf $(LUA_SO).$(R) $(LUA_SO).$(V)
+	ln -sf $(LUA_SO).$(R) $(LUA_SO)
+
+
+
 clean:
 	$(RM) $(ALL_T) $(ALL_O)
 
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<div class='path'>path: <a href='/guix/log/?id=5b8bcc23b174d171dbec8089ef2893923dcaa24f'>root</a>/<a href='/guix/log/tests?id=5b8bcc23b174d171dbec8089ef2893923dcaa24f'>tests</a>/<a href='/guix/log/tests/scripts.scm?id=5b8bcc23b174d171dbec8089ef2893923dcaa24f'>scripts.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/tests/scripts.scm?id=5b8bcc23b174d171dbec8089ef2893923dcaa24f&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2019-03-24 00:13:53 +0100'>2019-03-24</span></td><td><a href='/guix/commit/tests/scripts.scm?id=7b7e4e89c8a1a34e166a2755493e48035e8a78ab'>tests: Add missing import.</a><span class='msg-avail'>...<span class='msg-tooltip'>This is a followup to 22f95e028f038cee342f455dfc55bd32b804907c.

* tests/scripts.scm: Use (guix tests).
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-03-16 18:15:09 +0100'>2019-03-16</span></td><td><a href='/guix/commit/tests/scripts.scm?id=22f95e028f038cee342f455dfc55bd32b804907c'>tests: Add 'with-environment-variable'.</a><span class='msg-avail'>...<span class='msg-tooltip'>* tests/scripts.scm (with-environment-variable): Move to...
* guix/tests.scm (with-environment-variable): ... here.
* tests/build-utils.scm ("wrap-program, one input, multiple calls"):
Use it instead of 'setenv'.
</span></span></td><td>Ludovic Courtès</td></tr>