cmake: better error message

[simgrid.git] / tools / cmake / Modules / FindLibunwind.cmake

diff --git a/tools/cmake/Modules/FindLibunwind.cmake b/tools/cmake/Modules/FindLibunwind.cmake
index aadb692..67bcde6 100644 (file)
--- a/tools/cmake/Modules/FindLibunwind.cmake
+++ b/tools/cmake/Modules/FindLibunwind.cmake
@@ -64,10 +64,12 @@ if(PATH_LIBUNWIND_LIB AND PATH_LIBUNWIND_H)
       
   include_directories(${PATH_LIBUNWIND_H})
   link_directories(${PATH_LIBUNWIND_LIB})
       
   include_directories(${PATH_LIBUNWIND_H})
   link_directories(${PATH_LIBUNWIND_LIB})

-  
+  SET(HAVE_LIBUNWIND 1)

 else()
 else()

-  message(FATAL_ERROR "Please either install the libunwind7-dev package (or equivalent) or turn off the model-checking option of SimGrid.")
+  SET(HAVE_LIBUNWIND 0)

 endif()
 
 mark_as_advanced(PATH_LIBDW_H)
 mark_as_advanced(PATH_LIBDW_LIB)
 endif()
 
 mark_as_advanced(PATH_LIBDW_H)
 mark_as_advanced(PATH_LIBDW_LIB)

+mark_as_advanced(PATH_LIBUNWIND_LIB)
+mark_as_advanced(PATH_LIBUNWIND_H)