# Find the Lua library

# --------------------

# On Android/Windows/OSX this just defines the name of the library that

#  will be compiled from our bundled sources

# On Linux it will try to load the system library and fallback to compiling

#  the bundled one when nothing is found

set(LUA_FOUND false)

set(LUA_INCLUDE_DIR ${CMAKE_SOURCE_DIR}/misc/liblua)

if (ANDROID)

    SET(LUA_DEFAULT "liblua5.1.so")

else (ANDROID)

    IF(WIN32)

        SET(LUA_DEFAULT lua.dll)

    ELSE(WIN32)

        IF(APPLE)

            SET(LUA_DEFAULT lua)

        ELSE(APPLE)

            #locate the system's lua library

            FIND_LIBRARY(LUA_DEFAULT NAMES lua51 lua5.1 lua-5.1 lua PATHS /lib /usr/lib /usr/local/lib /usr/pkg/lib)

            IF(${LUA_DEFAULT} MATCHES "LUA_DEFAULT-NOTFOUND")

                set(LUA_DEFAULT lua)

            ELSE()

                set(LUA_FOUND true)

                message(STATUS "LibLua 5.1 found at ${LUA_DEFAULT}")

                find_path(LUA_INCLUDE_DIR lua.h)

                #remove the path (fpc doesn't like it - why?)

                GET_FILENAME_COMPONENT(LUA_DEFAULT ${LUA_DEFAULT} NAME)

            ENDIF()

        ENDIF(APPLE)

    ENDIF(WIN32)

ENDIF(ANDROID)

SET(LUA_LIBRARY ${LUA_DEFAULT} CACHE STRING "Lua library to link to; file name without path only!")