Fix issues with lua-5.2.1

Created a devel portion to the recipe
Fixed lookup of directories for lua root/modules
Fixed soname not being set in the lib

dev-lang/lua/lua-5.2.1.recipe

@@ -21,18 +21,29 @@ BUILD_PREREQUIRES="
 	cmd:gcc
 	"
 
+PROVIDES_devel="
+	lua_devel = $portVersion
+	devel:liblua = $portVersion compat = 5.2
+	"
+
+REQUIRES_devel="
+	lua == $portVersion
+	"
+
 PATCHES="lua-$portVersion.patchset"
+
 BUILD()
 {
-	make haiku
+	make haiku MYCFLAGS="-DLUA_ROOT='\"$prefix/\"' -DLUA_LDIR='\"$dataDir/lua/5.2/\"'"
 }
 
 INSTALL()
 {
 	make install INSTALL_TOP="$prefix" INSTALL_MAN="$manDir" \
-		INSTALL_INC="$includeDir" INSTALL_LMOD="$dataDir/lua/$V"
+		INSTALL_INC="$includeDir" INSTALL_LMOD="$dataDir/lua/5.2"
 
 	prepareInstalledDevelLib liblua
+	packageEntries devel $developDir
 }
 LICENSE="MIT"
 COPYRIGHT="1994-2012, Lua.org, PUC-Rio"