Add verification for LUA_CPATH for use require.

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

diff --git a/buildtools/Cmake/Modules/FindLua51Simgrid.cmake b/buildtools/Cmake/Modules/FindLua51Simgrid.cmake
index d68bb18..36ab3c4 100644 (file)
--- a/buildtools/Cmake/Modules/FindLua51Simgrid.cmake
+++ b/buildtools/Cmake/Modules/FindLua51Simgrid.cmake
@@ -32,4 +32,14 @@ if(HAVE_LUA_H AND HAVE_LUA51_LIB AND LIB_LUA_NAME)
  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 ${HAVE_LUA51_LIB})
-endif(HAVE_LUA_H AND HAVE_LUA51_LIB AND LIB_LUA_NAME)
\ No newline at end of file
+endif(HAVE_LUA_H AND HAVE_LUA51_LIB AND LIB_LUA_NAME)
+
+set(LUA_CPATH "$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)
+    message("-- Please set LUA_CPATH with extension ${LIB_EXE}")
+    message("-- For example, execute command line : export LUA_CPATH=\"./?.dylib\"")
+endif(LUA_CPATH AND APPLE)
\ No newline at end of file