util-linux: Build fixes for 32bit arches with 64bit time_t

some 32bit architectures ( e.g. riscv32 and arc ) are using 64bit time_t
from get go, therefore may not have time32 syscalls, these backports
help restore the successful builds for util-linux on such machines

(From OE-Core rev: df9535626c66e59c6769bd7cc285c6f26271c6aa)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Cc: Alexander Kanavin <alex.kanavin@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-core/util-linux/util-linux/0001-build-sys-do-not-build-plymouth-ctrl.c-w-disabled-pl.patch

@@ -0,0 +1,52 @@
+From 5547316c85cd45c0ea29c4c7c48eecd616783cd5 Mon Sep 17 00:00:00 2001
+From: Pino Toscano <toscano.pino@tiscali.it>
+Date: Tue, 17 Nov 2020 11:27:48 +0100
+Subject: [PATCH] build-sys: do not build plymouth-ctrl.c w/ disabled plymouth
+
+Do not build plymouth-ctrl.c in agetty and sulogin in case the plymouth
+support is disabled.
+
+Upstream-Status: Backport [https://github.com/karelzak/util-linux/commit/5547316c85cd45c0ea29c4c7c48eecd616783cd5]
+Signed-off-by: Pino Toscano <toscano.pino@tiscali.it>
+---
+ login-utils/Makemodule.am | 6 ++++--
+ term-utils/Makemodule.am  | 6 ++++--
+ 2 files changed, 8 insertions(+), 4 deletions(-)
+
+diff --git a/login-utils/Makemodule.am b/login-utils/Makemodule.am
+index 4f52cea3c..8bc3ee37e 100644
+--- a/login-utils/Makemodule.am
++++ b/login-utils/Makemodule.am
+@@ -31,8 +31,10 @@ dist_man_MANS += login-utils/sulogin.8
+ sulogin_SOURCES = \
+ 	login-utils/sulogin.c \
+ 	login-utils/sulogin-consoles.c \
+-	login-utils/sulogin-consoles.h \
+-	lib/plymouth-ctrl.c
++	login-utils/sulogin-consoles.h
++if USE_PLYMOUTH_SUPPORT
++sulogin_SOURCES += lib/plymouth-ctrl.c
++endif
+ sulogin_LDADD = $(LDADD) libcommon.la
+ 
+ if HAVE_LIBCRYPT
+diff --git a/term-utils/Makemodule.am b/term-utils/Makemodule.am
+index 92df7dbc8..c424dbdf8 100644
+--- a/term-utils/Makemodule.am
++++ b/term-utils/Makemodule.am
+@@ -42,8 +42,10 @@ endif # BUILD_SCRIPTLIVE
+ if BUILD_AGETTY
+ sbin_PROGRAMS += agetty
+ dist_man_MANS += term-utils/agetty.8
+-agetty_SOURCES = term-utils/agetty.c \
+-		 lib/plymouth-ctrl.c
++agetty_SOURCES = term-utils/agetty.c
++if USE_PLYMOUTH_SUPPORT
++agetty_SOURCES += lib/plymouth-ctrl.c
++endif
+ agetty_LDADD = $(LDADD) libcommon.la
+ if BSD
+ agetty_LDADD += -lutil
+-- 
+2.29.2
+

meta/recipes-core/util-linux/util-linux/0001-hwclock-do-not-assume-__NR_settimeofday_time32.patch

@@ -0,0 +1,30 @@
+From 367972fae13d170675768d63678577cae1890143 Mon Sep 17 00:00:00 2001
+From: Pino Toscano <toscano.pino@tiscali.it>
+Date: Tue, 17 Nov 2020 11:32:45 +0100
+Subject: [PATCH] hwclock: do not assume __NR_settimeofday_time32
+
+Check that __NR_settimeofday_time32 exists before trying to use it as
+syscall number.
+
+Upstream-Status: Backport [https://github.com/karelzak/util-linux/commit/367972fae13d170675768d63678577cae1890143]
+Signed-off-by: Pino Toscano <toscano.pino@tiscali.it>
+---
+ sys-utils/hwclock.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/sys-utils/hwclock.c b/sys-utils/hwclock.c
+index 1f7ef3317..db448687d 100644
+--- a/sys-utils/hwclock.c
++++ b/sys-utils/hwclock.c
+@@ -678,7 +678,7 @@ display_time(struct timeval hwctime)
+ #ifndef SYS_settimeofday
+ # ifdef __NR_settimeofday
+ #  define SYS_settimeofday	__NR_settimeofday
+-# else
++# elif defined(__NR_settimeofday_time32)
+ #  define SYS_settimeofday	__NR_settimeofday_time32
+ # endif
+ #endif
+-- 
+2.29.2
+

meta/recipes-core/util-linux/util-linux_2.36.1.bb

@@ -39,6 +39,8 @@ SRC_URI = "${KERNELORG_MIRROR}/linux/utils/${BPN}/v${MAJOR_VERSION}/${BP}.tar.xz
            file://run-ptest \
            file://display_testname_for_subtest.patch \
            file://avoid_parallel_tests.patch \
+           file://0001-build-sys-do-not-build-plymouth-ctrl.c-w-disabled-pl.patch \
+           file://0001-hwclock-do-not-assume-__NR_settimeofday_time32.patch \
            "
 SRC_URI[sha256sum] = "09fac242172cd8ec27f0739d8d192402c69417617091d8c6e974841568f37eed"