minor coverity defect: adding self-assignment protection

[u/mrichter/AliRoot.git] / HLT / configure.ac

diff --git a/HLT/configure.ac b/HLT/configure.ac
index 01e8b9ae757f63d448090dcf2b55500400795974..fa3a49ea336ff985b653e8dad48a80a7803a253c 100644 (file)
--- a/HLT/configure.ac
+++ b/HLT/configure.ac
@@ -1065,13 +1065,17 @@ else
 
 
     # AliZDCReconstructor::GetZDCESDData() is needed, requires revision 43770, Wed Sep 22 2010
+    have_alizdcreconstructor_r43770=no
     AC_MSG_CHECKING([checking for  AliZDCReconstructor::GetZDCESDData() r43770])
     AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <AliZDCReconstructor.h>], 
                                        [AliZDCReconstructor rec;
                                        rec.GetZDCESDData()])],
-                                       [], 
-                                      [enable_zdc="no...requires.r43770"])
-    AC_MSG_RESULT([$enable_zdc])       
+                                       [have_alizdcreconstructor_r43770=yes], 
+                                      [AC_DEFINE(HAVE_NOT_ALIZDCRECONSTRUCTOR_r43770)])
+    if test "x$have_alizdcreconstructor_r43770"        != "xyes"; then
+       enable_zdc="no...requires.r43770"
+    fi
+    AC_MSG_RESULT([$have_alizdcreconstructor_r43770])       
 
     AC_LANG_POP(C++)
     CPPFLAGS="$save_CPPFLAGS"
@@ -1511,7 +1515,7 @@ fi
 
 AC_MSG_RESULT([$enable_doc])
 AM_CONDITIONAL(MONOLITHIC_DOC, test "x$enable_doc" = "xmono")
-AM_CONDITIONAL(HAVE_DOXYGEN, test ! "x$DOXYGEN" = "x")
+AM_CONDITIONAL(BUILD_DOC, test ! "x$DOXYGEN" = "x")
 AC_SUBST([HAVE_DOT])
 AC_SUBST([DOT_PATH])