Merge branch 'master' of ssh://git.dcc.fc.up.pt/yap-6.3

Makefile.in

@@ -867,7 +867,7 @@ install_win32: startup.yss @ENABLE_WINCONSOLE@ yap-win@EXEC_SUFFIX@
 	@ENABLE_RDF@ (cd packages/RDF; $(MAKE) install)
 	@ENABLE_SEMWEB@ (cd packages/semweb; $(MAKE) install)
 	@ENABLE_SGML@ (cd packages/sgml; $(MAKE) install)
-	@ENABLE_ZLIB@ (cd packages/zlib; $(MAKE) @ZLIB_INSTALL@)
+	@ENABLE_ZLIB@ (cd packages/zlib; $(MAKE) install)
 	(cd packages/CLPBN ; $(MAKE) install)
 	@ENABLE_CLPBN_BP@ (cd packages/CLPBN/horus; $(MAKE) install)
 	@ENABLE_JPL@ (cd packages/jpl ; $(MAKE) install)

configure.in

@@ -1821,12 +1821,22 @@ then
 
 m4_include([packages/archive/configure.in])
 
+if test "$ARCHIVE_TARGETS" = "nolib"
+then
+  ENABLE_LIBARCHIVE="@# "
+fi
+
 fi
 
 if test "$ENABLE_ODBC" = ""; then
 
 m4_include([packages/odbc/configure.in])
 
+if test "$ODBC_TARGETS" = "nolib"
+then
+  ENABLE_ODBC="@# "
+fi
+
 else
 	   ODBC_TARGETS=nolib
 	   ODBC_PLTARGETS=odbc.pl
@@ -1841,6 +1851,11 @@ then
 
 m4_include([packages/zlib/configure.in])
 
+if test "$ZLIB_TARGETS" = "nolib"
+then
+  ENABLE_ZLIB="@# "
+fi
+
 fi
 
 m4_include([packages/gecode/configure.in])

library/dialect/swi/fli/swi.c

@@ -30,6 +30,9 @@
 #if HAVE_ERRNO_H
 #include	<errno.h>
 #endif
+#if HAVE_SIGNAL_H
+#include	<signal.h>
+#endif
 
 #define PL_KERNEL 1
 
@@ -2479,6 +2482,8 @@ X_API int PL_thread_self(void)
 #endif
 }
 
+#if THREADS
+
 static int
 alertThread(int tid)
 {
@@ -2512,7 +2517,7 @@ PL_thread_raise(int tid, int sig)
   return TRUE;
 }
 
-
+#endif
 
 X_API int PL_unify_thread_id(term_t t, int i)
 {

packages/cuda/cuda.c

@@ -222,6 +222,7 @@ cuda_load_fact( void ) {
   } else {
     currentFact = i;
   }
+  return TRUE;
 }
 
 static int