librsb/reproducible.patch

Author: Bernhard M. Wiedemann <bwiedemann suse de>
Date: 2018-07-12

When setting an explicit memory hierarchy at configure time,
the autodetected one will never be used, so we do not need to store it.

This allows for building identical librsb packages on different hosts.
See https://reproducible-builds.org/ for why this is good.

Index: librsb-1.2.0-rc7/configure
===================================================================
--- librsb-1.2.0-rc7.orig/configure
+++ librsb-1.2.0-rc7/configure
@@ -22750,9 +22750,11 @@ cat >>confdefs.h <<_ACEOF
 _ACEOF
 
 
+if test "x$memhinfo" = x; then
 cat >>confdefs.h <<_ACEOF
 #define RSB_DETECTED_MEM_HIERARCHY_INFO "$RSB_DETECTED_MEM_HIERARCHY_INFO"
 _ACEOF
+fi
 
 
 cat >>confdefs.h <<_ACEOF
Index: librsb-1.2.0-rc7/configure.ac
===================================================================
--- librsb-1.2.0-rc7.orig/configure.ac
+++ librsb-1.2.0-rc7/configure.ac
@@ -319,7 +319,9 @@ dnl
 AC_ARG_WITH(memhinfo, AC_HELP_STRING([--with-memhinfo], [Compile with user specified memory hierarchy information, which can be overridden by runtime detection and runtime read of RSB_USER_SET_MEM_HIERARCHY_INFO environment variable.]),
         [if test "x$withval" = xno; then memhinfo="" ; openmp_flags= ; else memhinfo="$withval" ; fi] , [memhinfo="";])
 AC_SUBST([RSB_USER_SET_MEM_HIERARCHY_INFO],"${memhinfo}")
+if test "x$memhinfo" = x; then
 AC_SUBST([RSB_DETECTED_MEM_HIERARCHY_INFO],"${detected_memhinfo}")
+fi
 dnl AC_DEFINE([RSB_USER_SET_MEM_HIERARCHY_INFO],[$memhinfo],[If not null, the library will rely on this for memory hierarchy info.])
 dnl
 dnl