Fix liblua location on some linux distributions, like Archlinux.

[simgrid.git] / buildtools / Cmake / Modules / FindLua51Simgrid.cmake

diff --git a/buildtools/Cmake/Modules/FindLua51Simgrid.cmake b/buildtools/Cmake/Modules/FindLua51Simgrid.cmake
index f540377..f24aba2 100644 (file)
--- a/buildtools/Cmake/Modules/FindLua51Simgrid.cmake
+++ b/buildtools/Cmake/Modules/FindLua51Simgrid.cmake
@@ -11,7 +11,7 @@ find_path(HAVE_LUA_H lua.h
 )
 
 find_library(HAVE_LUA51_LIB
-    NAME lua.5.1 lua5.1 lua51 lua-5.1
+    NAME lua.5.1 lua5.1 lua51 lua-5.1 lua
     HINTS
     $ENV{LD_LIBRARY_PATH}
     PATH_SUFFIXES lib64 lib
@@ -23,28 +23,18 @@ find_library(HAVE_LUA51_LIB
     /usr
 )
 
+find_program(HAVE_LUA_BIN NAMES lua)
+
 set(LIB_LUA_NAME ${HAVE_LUA51_LIB})
 string(REGEX MATCH "liblua.*$" LIB_LUA_NAME "${LIB_LUA_NAME}")
 string(REPLACE ".${LIB_EXE}" "" LIB_LUA_NAME "${LIB_LUA_NAME}")
 string(REPLACE "lib" "" LIB_LUA_NAME "${LIB_LUA_NAME}")
 
-if(HAVE_LUA_H AND HAVE_LUA51_LIB AND LIB_LUA_NAME)
+if(HAVE_LUA_H AND HAVE_LUA51_LIB AND LIB_LUA_NAME AND HAVE_LUA_BIN)
  set(LUA51_FOUND 1)
  string(REPLACE "/lua.h" "" LUA_INCLUDE_DIR ${HAVE_LUA_H})
  string(REPLACE "/lib${LIB_LUA_NAME}.${LIB_EXE}" "" LUA_LIBRARY_DIR ${HAVE_LUA51_LIB})
-endif(HAVE_LUA_H AND HAVE_LUA51_LIB AND LIB_LUA_NAME)
-
-set(LUA_CPATH "$ENV{LUA_CPATH}")
-string(REGEX MATCH "${LIB_EXE}" LUA_CPATH "${LUA_CPATH}")
-
-if(LUA_CPATH AND APPLE)
-    message("-- LUA_CPATH have extension ${LIB_EXE}")
-else(DEFINED LUA_CPATH AND APPLE)
-       if(APPLE)
-    message("-- Please set LUA_CPATH with extension ${LIB_EXE}")
-    message("-- For example, execute command line : export LUA_CPATH=\"./?.${LIB_EXE}\"")
-    endif(APPLE)
-endif(LUA_CPATH AND APPLE)
+endif(HAVE_LUA_H AND HAVE_LUA51_LIB AND LIB_LUA_NAME AND HAVE_LUA_BIN)
 
 mark_as_advanced(LUA_LIB_PATH_1)                                                                                                                      
 mark_as_advanced(LUA_LIB_PATH_2)
@@ -52,4 +42,38 @@ mark_as_advanced(LUA_LIB_PATH_3)
 mark_as_advanced(HAVE_LUA5_1_LAUXLIB_H)                        
 mark_as_advanced(HAVE_LUA5_1_LUALIB_H)
 mark_as_advanced(HAVE_LUA51_LIB)                                                                                                                                                                             
-mark_as_advanced(HAVE_LUA_H)
\ No newline at end of file
+mark_as_advanced(HAVE_LUA_H)
+mark_as_advanced(HAVE_LUA_BIN)
+
+message(STATUS "Looking for lua.h")
+if(HAVE_LUA_H)
+message(STATUS "Looking for lua.h - found")
+else(HAVE_LUA_H)
+message(STATUS "Looking for lua.h - not found")
+endif(HAVE_LUA_H)
+
+message(STATUS "Looking for lib lua")
+if(HAVE_LUA51_LIB)
+message(STATUS "Looking for lib lua - found")
+message(STATUS "Lib lua version: ${LIB_LUA_NAME}")
+else(HAVE_LUA51_LIB)
+message(STATUS "Looking for lib lua - not found")
+endif(HAVE_LUA51_LIB)
+
+if(HAVE_LUA_BIN)
+message(STATUS "Found Lua: ${HAVE_LUA_BIN}")
+endif(HAVE_LUA_BIN)
+
+if(LUA51_FOUND)
+       set(HAVE_LUA 1)
+       string(REGEX MATCH "-I${LUA_INCLUDE_DIR} " operation "${CMAKE_C_FLAGS}")
+       if(NOT operation)
+       SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-I${LUA_INCLUDE_DIR} ")
+       endif(NOT operation)
+       string(REGEX MATCH "-L${LUA_LIBRARY_DIR} " operation "${CMAKE_C_FLAGS}")
+       if(NOT operation)
+       SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}-L${LUA_LIBRARY_DIR} ")
+       endif(NOT operation)
+else(LUA51_FOUND)
+       message(STATUS "Warning : Lua need version 5.1")
+endif(LUA51_FOUND)