use the same compiler test for atomics in clucene as sal

clucene/patches/clucene-gcc-atomics.patch

+--- src/shared/CLucene/config/threads.cpp	2012-02-23 12:06:55.355506304 +0000
++++ src/shared/CLucene/config/threads.cpp	2012-02-23 12:07:17.131766381 +0000
+@@ -185,7 +185,7 @@
+     }
+       
+     int32_t atomic_threads::atomic_increment(_LUCENE_ATOMIC_INT *theInteger){
+-      #ifdef _CL_HAVE_GCC_ATOMIC_FUNCTIONS
++      #if ( __GNUC__ > 4 ) || (( __GNUC__ == 4)  && ( __GNUC_MINOR__ >= 4 ))
+         return __sync_add_and_fetch(theInteger, 1);
+       #else
+         SCOPED_LOCK_MUTEX(theInteger->THIS_LOCK)
+@@ -193,7 +193,7 @@
+       #endif
+     }
+     int32_t atomic_threads::atomic_decrement(_LUCENE_ATOMIC_INT *theInteger){
+-      #ifdef _CL_HAVE_GCC_ATOMIC_FUNCTIONS
++      #if ( __GNUC__ > 4 ) || (( __GNUC__ == 4)  && ( __GNUC_MINOR__ >= 4 ))
+         return __sync_sub_and_fetch(theInteger, 1);
+       #else
+         SCOPED_LOCK_MUTEX(theInteger->THIS_LOCK)

clucene/source/Makefile

@@ -41,6 +41,7 @@ done :
 	$(GNUTAR) -x --strip-component=1 -f $(FIXED_TARFILE_LOCATION)/48d647fbd8ef8889e5a7f422c1bfda94-clucene-core-2.3.3.4.tar.gz
 	$(GNUPATCH) -p0 < $(SRCDIR)/clucene/patches/clucene-internal-zlib.patch
 	$(GNUPATCH) -p0 < $(SRCDIR)/clucene/patches/clucene-warnings.patch
+	$(GNUPATCH) -p0 < $(SRCDIR)/clucene/patches/clucene-gcc-atomics.patch
 	#FIXME ?, our rules expect .cxx
 	for i in `find . -name "*.cpp"`; do mv $$i $${i%%cpp}cxx; done
 ifneq ($(OS),WNT)