--- /dev/null
+From ceb378209f953ea745ed93a8645567196380ce3c Mon Sep 17 00:00:00 2001
+From: Andrej Valek <andrej.valek@siemens.com>
+Date: Thu, 24 Jun 2021 19:13:22 +0200
+Subject: [PATCH] mktemp: add tmpdir option
+
+Make mktemp more compatible with coreutils.
+- add "--tmpdir" option
+- add long variants for "d,q,u" options
+
+Upstream-Status: Submitted [http://lists.busybox.net/pipermail/busybox/2021-June/088932.html]
+
+Signed-off-by: Andrej Valek <andrej.valek@siemens.com>
+Signed-off-by: Peter Marko <peter.marko@siemens.com>
+---
+ coreutils/mktemp.c | 26 ++++++++++++++++++--------
+ 1 file changed, 18 insertions(+), 8 deletions(-)
+
+diff --git a/coreutils/mktemp.c b/coreutils/mktemp.c
+index 5393320a5..05c6d98c6 100644
+--- a/coreutils/mktemp.c
++++ b/coreutils/mktemp.c
+@@ -39,16 +39,17 @@
+ //kbuild:lib-$(CONFIG_MKTEMP) += mktemp.o
+
+ //usage:#define mktemp_trivial_usage
+-//usage: "[-dt] [-p DIR] [TEMPLATE]"
++//usage: "[-dt] [-p DIR, --tmpdir[=DIR]] [TEMPLATE]"
+ //usage:#define mktemp_full_usage "\n\n"
+ //usage: "Create a temporary file with name based on TEMPLATE and print its name.\n"
+ //usage: "TEMPLATE must end with XXXXXX (e.g. [/dir/]nameXXXXXX).\n"
+ //usage: "Without TEMPLATE, -t tmp.XXXXXX is assumed.\n"
+-//usage: "\n -d Make directory, not file"
+-//usage: "\n -q Fail silently on errors"
+-//usage: "\n -t Prepend base directory name to TEMPLATE"
+-//usage: "\n -p DIR Use DIR as a base directory (implies -t)"
+-//usage: "\n -u Do not create anything; print a name"
++//usage: "\n -d Make directory, not file"
++//usage: "\n -q Fail silently on errors"
++//usage: "\n -t Prepend base directory name to TEMPLATE"
++//usage: "\n -p DIR, --tmpdir[=DIR] Use DIR as a base directory (implies -t)"
++//usage: "\n For --tmpdir is a optional one."
++//usage: "\n -u Do not create anything; print a name"
+ //usage: "\n"
+ //usage: "\nBase directory is: -p DIR, else $TMPDIR, else /tmp"
+ //usage:
+@@ -72,13 +73,22 @@ int mktemp_main(int argc UNUSED_PARAM, char **argv)
+ OPT_t = 1 << 2,
+ OPT_p = 1 << 3,
+ OPT_u = 1 << 4,
++ OPT_td = 1 << 5,
+ };
+
+ path = getenv("TMPDIR");
+ if (!path || path[0] == '\0')
+ path = "/tmp";
+
+- opts = getopt32(argv, "^" "dqtp:u" "\0" "?1"/*1 arg max*/, &path);
++ opts = getopt32long(argv, "^"
++ "dqtp:u\0"
++ "?1" /* 1 arg max */,
++ "directory\0" No_argument "d"
++ "quiet\0" No_argument "q"
++ "dry-run\0" No_argument "u"
++ "tmpdir\0" Optional_argument "\xff"
++ , &path, &path
++ );
+
+ chp = argv[optind];
+ if (!chp) {
+@@ -95,7 +105,7 @@ int mktemp_main(int argc UNUSED_PARAM, char **argv)
+ goto error;
+ }
+ #endif
+- if (opts & (OPT_t|OPT_p))
++ if (opts & (OPT_t|OPT_p|OPT_td))
+ chp = concat_path_file(path, chp);
+
+ if (opts & OPT_u) {
+--
+2.11.0
+
