more explicit error message

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/simgrid/simgrid/trunk@8299 48e7efb5-ca39-0410-a469-dd3cf9ba447f

diff --git a/buildtools/Cmake/CompleteInFiles.cmake b/buildtools/Cmake/CompleteInFiles.cmake
index 416d1da..639baa0 100644 (file)
--- a/buildtools/Cmake/CompleteInFiles.cmake
+++ b/buildtools/Cmake/CompleteInFiles.cmake
@@ -204,7 +204,7 @@ if(PATH_PCRE_LIB)
                endif(NOT operation)
        set(HAVE_PCRE_LIB 1)
 else(PATH_PCRE_LIB)
                endif(NOT operation)
        set(HAVE_PCRE_LIB 1)
 else(PATH_PCRE_LIB)

-               message(FATAL_ERROR "Must have libpcre")
+               message(FATAL_ERROR "You must have libpcre installed (please install the libpcre3-dev package or equivalent)")

 endif(PATH_PCRE_LIB)
 
 #--------------------------------------------------------------------------------------------------
 endif(PATH_PCRE_LIB)
 
 #--------------------------------------------------------------------------------------------------