[bug#41816] [PATCH 3/4] gnu: busybox: Fix build with new glibc.

[Danny Milosavljevic]

* gnu/packages/patches/busybox-1.31.1-fix-build-with-glibc-2.31.patch: New
file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/busybox.scm (busybox)[source]: Use it.
---
 gnu/local.mk                                  |  1 +
 gnu/packages/busybox.scm                      |  5 +-
 ...box-1.31.1-fix-build-with-glibc-2.31.patch | 68 +++++++++++++++++++
 3 files changed, 73 insertions(+), 1 deletion(-)
 create mode 100644 
gnu/packages/patches/busybox-1.31.1-fix-build-with-glibc-2.31.patch

diff --git a/gnu/local.mk b/gnu/local.mk
index 76d6b5deba..221e3b12e4 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -805,6 +805,7 @@ dist_patch_DATA =                                           
\
   %D%/packages/patches/blender-2.79-newer-ffmpeg.patch         \
   %D%/packages/patches/blender-2.79-python-3.7-fix.patch       \
   %D%/packages/patches/bluez-CVE-2020-0556.patch               \
+  %D%/packages/patches/busybox-1.31.1-fix-build-with-glibc-2.31.patch \
   %D%/packages/patches/byobu-writable-status.patch             \
   %D%/packages/patches/calibre-msgpack-compat.patch            \
   %D%/packages/patches/calibre-no-updates-dialog.patch         \
diff --git a/gnu/packages/busybox.scm b/gnu/packages/busybox.scm
index 61a382e854..dce5ccf766 100644
--- a/gnu/packages/busybox.scm
+++ b/gnu/packages/busybox.scm
@@ -40,7 +40,10 @@
                     version ".tar.bz2"))
               (sha256
                (base32
-                "1659aabzp8w4hayr4z8kcpbk2z1q2wqhw7i1yb0l72b45ykl1yfh"))))
+                "1659aabzp8w4hayr4z8kcpbk2z1q2wqhw7i1yb0l72b45ykl1yfh"))
+              (patches
+               (search-patches
+                "busybox-1.31.1-fix-build-with-glibc-2.31.patch"))))
     (build-system gnu-build-system)
     (arguments
      '(#:phases
diff --git 
a/gnu/packages/patches/busybox-1.31.1-fix-build-with-glibc-2.31.patch 
b/gnu/packages/patches/busybox-1.31.1-fix-build-with-glibc-2.31.patch
new file mode 100644
index 0000000000..1518df067f
--- /dev/null
+++ b/gnu/packages/patches/busybox-1.31.1-fix-build-with-glibc-2.31.patch
@@ -0,0 +1,68 @@
+See: https://bugs.gentoo.org/708350
+Author: Patrick McLean <patrick.mclean@sony.com>
+Date: 2020-02-06 23:06:22 +0000
+diff --git a/coreutils/date.c b/coreutils/date.c
+index 3414d38ae..4ade6abb4 100644
+--- a/coreutils/date.c
++++ b/coreutils/date.c
+@@ -279,6 +279,9 @@ int date_main(int argc UNUSED_PARAM, char **argv)
+               time(&ts.tv_sec);
+ #endif
+       }
++#if !ENABLE_FEATURE_DATE_NANO
++      ts.tv_nsec = 0;
++#endif
+       localtime_r(&ts.tv_sec, &tm_time);
+ 
+       /* If date string is given, update tm_time, and maybe set date */
+@@ -301,9 +304,10 @@ int date_main(int argc UNUSED_PARAM, char **argv)
+               if (date_str[0] != '@')
+                       tm_time.tm_isdst = -1;
+               ts.tv_sec = validate_tm_time(date_str, &tm_time);
++              ts.tv_nsec = 0;
+ 
+               /* if setting time, set it */
+-              if ((opt & OPT_SET) && stime(&ts.tv_sec) < 0) {
++              if ((opt & OPT_SET) && clock_settime(CLOCK_REALTIME, &ts) < 0) {
+                       bb_perror_msg("can't set date");
+               }
+       }
+diff --git a/libbb/missing_syscalls.c b/libbb/missing_syscalls.c
+index 87cf59b3d..dc40d9155 100644
+--- a/libbb/missing_syscalls.c
++++ b/libbb/missing_syscalls.c
+@@ -15,14 +15,6 @@ pid_t getsid(pid_t pid)
+       return syscall(__NR_getsid, pid);
+ }
+ 
+-int stime(const time_t *t)
+-{
+-      struct timeval tv;
+-      tv.tv_sec = *t;
+-      tv.tv_usec = 0;
+-      return settimeofday(&tv, NULL);
+-}
+-
+ int sethostname(const char *name, size_t len)
+ {
+       return syscall(__NR_sethostname, name, len);
+diff --git a/util-linux/rdate.c b/util-linux/rdate.c
+index 70f829e7f..878375d78 100644
+--- a/util-linux/rdate.c
++++ b/util-linux/rdate.c
+@@ -95,9 +95,13 @@ int rdate_main(int argc UNUSED_PARAM, char **argv)
+       if (!(flags & 2)) { /* no -p (-s may be present) */
+               if (time(NULL) == remote_time)
+                       bb_error_msg("current time matches remote time");
+-              else
+-                      if (stime(&remote_time) < 0)
++              else {
++                      struct timespec ts;
++                      ts.tv_sec = remote_time;
++                      ts.tv_nsec = 0;
++                      if (clock_settime(CLOCK_REALTIME, &ts) < 0)
+                               bb_perror_msg_and_die("can't set time of day");
++              }
+       }
+ 
+       if (flags != 1) /* not lone -s */