ntp: Fix make check

Some test code is not yet ported to build with gcc 11

Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-networking/recipes-support/ntp/ntp/0001-test-Fix-build-with-new-compiler-defaults-to-fno-com.patch

@@ -0,0 +1,66 @@
+From 778f3cddc20930185a917fa3f8ffe1ef2b0b0ea0 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Sat, 31 Jul 2021 13:27:16 -0700
+Subject: [PATCH] test: Fix build with new compiler defaults to -fno-common
+
+Upstream-Status: Pending
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ sntp/tests/run-packetHandling.c | 2 +-
+ sntp/tests/run-t-log.c          | 2 +-
+ sntp/tests/run-utilities.c      | 2 +-
+ tests/libntp/test-libntp.h      | 2 +-
+ 4 files changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/sntp/tests/run-packetHandling.c b/sntp/tests/run-packetHandling.c
+index 7790b20..c58380c 100644
+--- a/sntp/tests/run-packetHandling.c
++++ b/sntp/tests/run-packetHandling.c
+@@ -64,7 +64,7 @@ void resetTest(void)
+   setUp();
+ }
+ 
+-char const *progname;
++extern char const *progname;
+ 
+ 
+ //=======MAIN=====
+diff --git a/sntp/tests/run-t-log.c b/sntp/tests/run-t-log.c
+index 268bf41..cd835bc 100644
+--- a/sntp/tests/run-t-log.c
++++ b/sntp/tests/run-t-log.c
+@@ -50,7 +50,7 @@ void resetTest(void)
+   setUp();
+ }
+ 
+-char const *progname;
++extern char const *progname;
+ 
+ 
+ //=======MAIN=====
+diff --git a/sntp/tests/run-utilities.c b/sntp/tests/run-utilities.c
+index f717882..98d9bf1 100644
+--- a/sntp/tests/run-utilities.c
++++ b/sntp/tests/run-utilities.c
+@@ -58,7 +58,7 @@ void resetTest(void)
+   setUp();
+ }
+ 
+-char const *progname;
++extern char const *progname;
+ 
+ 
+ //=======MAIN=====
+diff --git a/tests/libntp/test-libntp.h b/tests/libntp/test-libntp.h
+index 93050b3..60461d8 100644
+--- a/tests/libntp/test-libntp.h
++++ b/tests/libntp/test-libntp.h
+@@ -5,4 +5,4 @@
+ 
+ time_t timefunc(time_t *ptr);
+ void settime(int y, int m, int d, int H, int M, int S);
+-time_t nowtime;
++extern time_t nowtime;
+-- 
+2.32.0
+

meta-networking/recipes-support/ntp/ntp_4.2.8p15.bb

@@ -14,6 +14,7 @@ SRC_URI = "http://www.eecis.udel.edu/~ntp/ntp_spool/ntp4/ntp-4.2/ntp-${PV}.tar.g
            file://ntp-4.2.4_p6-nano.patch \
            file://reproducibility-fixed-path-to-posix-shell.patch \
            file://0001-libntp-Do-not-use-PTHREAD_STACK_MIN-on-glibc.patch \
+           file://0001-test-Fix-build-with-new-compiler-defaults-to-fno-com.patch \
            file://ntpd \
            file://ntp.conf \
            file://ntpdate \