From: Martin Quinson <martin.quinson@loria.fr>
Date: Sat, 17 Oct 2015 20:07:30 +0000 (+0200)
Subject: [cmake] better error messages when lua is not detected
X-Git-Tag: v3_13~1671
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/223c7f04f539b65b71c71abeacb1fcb01d10bff4?hp=db1a728389f7813a38f50dc8dd6742b6108b1459

[cmake] better error messages when lua is not detected
---

diff --git a/tools/cmake/Modules/FindLua51Simgrid.cmake b/tools/cmake/Modules/FindLua51Simgrid.cmake
index 66aae90e0a..fe6f2b62ae 100644
--- a/tools/cmake/Modules/FindLua51Simgrid.cmake
+++ b/tools/cmake/Modules/FindLua51Simgrid.cmake
@@ -35,10 +35,14 @@ else()
   message(STATUS "Looking for lib lua - not found")
 endif()
 
-if(LUA_FOUND AND LUA_VERSION_MAJOR EQUAL 5 AND LUA_VERSION_MINOR EQUAL 3)
-  set(HAVE_LUA 1)
-  include_directories(${LUA_INCLUDE_DIR})
-  link_directories(${LUA_LIBRARY_DIR})
+if(LUA_FOUND)
+  if(LUA_VERSION_MAJOR EQUAL 5 AND LUA_VERSION_MINOR EQUAL 3)
+    set(HAVE_LUA 1)
+    include_directories(${LUA_INCLUDE_DIR})
+    link_directories(${LUA_LIBRARY_DIR})
+  else()
+    message(FATAL_ERROR "Error: Lua version 5.3 is required, but version ${LUA_VERSION_STRING} found instead.")
+  endif()
 else()
-  message(FATAL_ERROR "Warning: Lua version 5.3 is required, ${LUA_VERSION_STRING} found.")
+  message(FATAL_ERROR "Error: Lua version 5.3 is required, but Lua not found.")
 endif()