Make build of nscd reproducible

glibc-nscd-reproducible.patch

@@ -0,0 +1,70 @@
+commit 1e9522c61c7a544d59db32cb7fbbd42e6793d848
+Author: Florian Weimer <fweimer@redhat.com>
+Date:   Thu Oct 5 18:14:27 2017 +0200
+
+    nscd: Eliminate compilation time dependency in the build output
+    
+    Reviewed-by: Carlos O'Donell <carlos@redhat.com>
+
+diff --git a/nscd/nscd_stat.c b/nscd/nscd_stat.c
+index feb1c98ac31edcb8..b1bc81bd6d7d7fd1 100644
+--- a/nscd/nscd_stat.c
++++ b/nscd/nscd_stat.c
+@@ -35,9 +35,23 @@
+ # include <selinux/avc.h>
+ #endif /* HAVE_SELINUX */
+ 
++/* We use this to make sure the receiver is the same.  The lower 16
++   bits are reserved for flags indicating compilation variants.  This
++   version needs to be updated if the definition of struct statdata
++   changes.  */
++#define STATDATA_VERSION  0x01020000U
+ 
+-/* We use this to make sure the receiver is the same.  */
+-static const char compilation[21] = __DATE__ " " __TIME__;
++#ifdef HAVE_SELINUX
++# define STATDATA_VERSION_SELINUX_FLAG 0x0001U
++#else
++# define STATDATA_VERSION_SELINUX_FLAG 0x0000U
++#endif
++
++/* All flags affecting the struct statdata layout.  */
++#define STATDATA_VERSION_FLAGS STATDATA_VERSION_SELINUX_FLAG
++
++/* The full version number for struct statdata.  */
++#define STATDATA_VERSION_FULL (STATDATA_VERSION | STATDATA_VERSION_FLAGS)
+ 
+ /* Statistic data for one database.  */
+ struct dbstat
+@@ -68,10 +82,11 @@ struct dbstat
+   uintmax_t addfailed;
+ };
+ 
+-/* Record for transmitting statistics.  */
++/* Record for transmitting statistics.  If this definition changes,
++   update STATDATA_VERSION above.  */
+ struct statdata
+ {
+-  char version[sizeof (compilation)];
++  unsigned int version;		/* Must be STATDATA_VERSION_FULL.  */
+   int debug_level;
+   time_t runtime;
+   unsigned long int client_queued;
+@@ -96,7 +111,7 @@ send_stats (int fd, struct database_dyn dbs[lastdb])
+ 
+   memset (&data, 0, sizeof (data));
+ 
+-  memcpy (data.version, compilation, sizeof (compilation));
++  data.version = STATDATA_VERSION_FULL;
+   data.debug_level = debug_level;
+   data.runtime = time (NULL) - start_time;
+   data.client_queued = client_queued;
+@@ -196,7 +211,7 @@ receive_print_stats (void)
+ 
+   /* Read as much data as we expect.  */
+   if (TEMP_FAILURE_RETRY (read (fd, &data, sizeof (data))) != sizeof (data)
+-      || (memcmp (data.version, compilation, sizeof (compilation)) != 0
++      || (data.version != STATDATA_VERSION_FULL
+ 	  /* Yes, this is an assignment!  */
+ 	  && (errno = EINVAL)))
+     {

glibc.spec

@@ -286,6 +286,8 @@ Patch2110: glibc-rh1351108-update-to-unicode-9.0.0.patch
 # sln implemented by ldconfig, to conserve disk space.
 Patch2112: glibc-rh1315476-2.patch
 
+Patch61: glibc-nscd-reproducible.patch
+
 ##############################################################################
 # End of glibc patches.
 ##############################################################################
@@ -879,6 +881,7 @@ microbenchmark tests on the system.
 %patch2037 -p1
 %patch2110 -p1
 %patch2112 -p1
+%patch61 -p1
 
 ##############################################################################
 # %%prep - Additional prep required...