Updated install defaults. Now only LUA_ROOT needs to be changed LUA_CDIR and LUA_LDIR are now automated

Author: drahosp

CMakeLists.txt

@@ -23,16 +23,21 @@ set ( LUA_MAXINPUT 512 CACHE NUMBER "Is the maximum length for an input line in
 
 #2DO: LUAI_* and LUAL_* settings, for now defaults are used.
 
+set ( LUA_DIRSEP "/" )
+set ( LUA_MODULE_SUFFIX ${CMAKE_SHARED_MODULE_SUFFIX} )
+set ( LUA_ROOT ${CMAKE_INSTALL_PREFIX} CACHE STRING "Destination from which modules will be resolved. See INSTALL_LMOD and INSTALL_CMOD.")
+set ( LUA_LDIR ${INSTALL_LMOD} )
+set ( LUA_CDIR ${INSTALL_CMOD} )
+
 if ( WIN32 AND NOT CYGWIN )
   # Windows systems
   option ( LUA_WIN "Windows specific build." ON )
   option ( LUA_BUILD_AS_DLL "Build Lua library as Dll." ON )
   # Paths (Double escapes needed)
   set ( LUA_DIRSEP "\\\\" )
-  set ( LUA_LDIR "!\\\\lua\\\\" CACHE STRING "Pure Lua module location." )
-  set ( LUA_CDIR "!\\\\" CACHE STRING "Binary Lua module location."  )
-  set ( LUA_PATH_DEFAULT ".\\\\?.lua;${LUA_LDIR}?.lua;${LUA_LDIR}?\\\\init.lua;${LUA_CDIR}?.lua;${LUA_CDIR}?\\\\init.lua" )
-  set ( LUA_CPATH_DEFAULT ".\\\\?${CMAKE_SHARED_MODULE_SUFFIX};${LUA_CDIR}?${CMAKE_SHARED_MODULE_SUFFIX};${LUA_CDIR}loadall${CMAKE_SHARED_MODULE_SUFFIX}" )
+  string ( REPLACE "/" ${LUA_DIRSEP} LUA_ROOT ${LUA_ROOT} )
+  string ( REPLACE "/" ${LUA_DIRSEP} LUA_LDIR ${LUA_LDIR} )
+  string ( REPLACE "/" ${LUA_DIRSEP} LUA_CDIR ${LUA_CDIR} )
 else ()
   # Posix systems (incl. Cygwin)
   option ( LUA_USE_POSIX "Use POSIX functionality." ON )
@@ -41,12 +46,6 @@ else ()
   option ( LUA_USE_ISATTY "Use tty." ON )
   option ( LUA_USE_POPEN "Use popen." ON )
   option ( LUA_USE_ULONGJMP "Use ulongjmp" ON)
-  # Paths
-  set ( LUA_DIRSEP "/" )
-  set ( LUA_LDIR "${CMAKE_INSTALL_PREFIX}/share/lua/5.1/" CACHE STRING "Pure Lua module location." )
-  set ( LUA_CDIR "${CMAKE_INSTALL_PREFIX}/lib/lua/5.1/" CACHE STRING "Binary Lua module location."  )
-  set ( LUA_PATH_DEFAULT "./?.lua;${LUA_LDIR}?.lua;${LUA_LDIR}?/init.lua;${LUA_CDIR}?.lua;${LUA_CDIR}?/init.lua" )
-  set ( LUA_CPATH_DEFAULT "./?${CMAKE_SHARED_MODULE_SUFFIX};${LUA_CDIR}?${CMAKE_SHARED_MODULE_SUFFIX};${LUA_CDIR}loadall${CMAKE_SHARED_MODULE_SUFFIX}" )
 endif ()
 
 ## SETUP

src/luaconf.h.in

@@ -63,11 +63,13 @@
 ** Any exclamation mark ('!') in the path is replaced by the
 ** path of the directory of the executable file of the current process.
 */
+#cmakedefine LUA_MODULE_SUFFIX "@LUA_MODULE_SUFFIX@"
 #cmakedefine LUA_ROOT	"@LUA_ROOT@"
 #cmakedefine LUA_LDIR	"@LUA_LDIR@"
 #cmakedefine LUA_CDIR	"@LUA_CDIR@"
-#cmakedefine LUA_PATH_DEFAULT "@LUA_PATH_DEFAULT@"
-#cmakedefine LUA_CPATH_DEFAULT "@LUA_CPATH_DEFAULT@"
+
+#define LUA_PATH_DEFAULT "./?.lua;" LUA_ROOT "/" LUA_LDIR "/?.lua;" LUA_ROOT "/" LUA_LDIR "/?/init.lua"
+#define LUA_CPATH_DEFAULT "./?" LUA_MODULE_SUFFIX ";" LUA_ROOT "/" LUA_CDIR "/?" LUA_MODULE_SUFFIX ";" LUA_ROOT "/" LUA_CDIR "/loadall" LUA_MODULE_SUFFIX
 
 /*
 @@ LUA_DIRSEP is the directory separator (for submodules).