Make libutempter optional

2012-02-25 16:24:48 -05:00
parent 1b0686a7ea
commit b03d53d421
3 changed files with 21 additions and 2 deletions
@@ -41,7 +41,10 @@ AC_SUBST([WARNING_CXXFLAGS])
 AC_SUBST([PICKY_CXXFLAGS])

 # Checks for libraries.
-AC_SEARCH_LIBS([utempter_remove_added_record], [utempter], , [AC_MSG_ERROR([Unable to find libutempter.])])
+AC_SEARCH_LIBS([utempter_remove_added_record], [utempter],
+  [AC_DEFINE([HAVE_UTEMPTER], [1],
+     [Define if libutempter is available.])],
+  [AC_MSG_WARN([Unable to find libutempter; utmp entries will not be made.])])
 AC_SEARCH_LIBS([compress], [z], , [AC_MSG_ERROR([Unable to find zlib.])])
 AX_BOOST_BASE(, , [AC_MSG_ERROR([Unable to find boost libraries.])])