While porting another project to Dunfell, I found it necessary to update openocd.  The changes have already been applied to master.


See:
 * https://www.mail-archive.com/openembedded-devel@lists.openembedded.org/msg70813.html
 * http://git.openembedded.org/meta-openembedded/commit/?id=0a27b0840f57d64cab091c9a0681582832d72c2d
 * http://git.openembedded.org/meta-openembedded/commit/?id=64bc3a36e4a36f16596c2f6e83998c8dccd717a6


I believe the patch below incorporates all of the relevant changes from the above commits:
```
diff --git a/meta-oe/recipes-devtools/openocd/openocd/0001-Do-not-include-syscrtl.h-with-glibc.patch b/meta-oe/recipes-devtools/openocd/openocd/0001-Do-not-include-syscrtl.h-with-glibc.patch
deleted file mode 100644
index 618ce2689..000000000
--- a/meta-oe/recipes-devtools/openocd/openocd/0001-Do-not-include-syscrtl.h-with-glibc.patch
+++ /dev/null
@@ -1,33 +0,0 @@
-From a763610719e7d7f6cdc45569b6fbfdb91bb7c87b Mon Sep 17 00:00:00 2001
-From: Khem Raj <raj.khem@gmail.com>
-Date: Sat, 27 Jul 2019 14:30:08 -0700
-Subject: [PATCH] Do not include syscrtl.h with glibc
-
-glibc 2.30 has deprecated it see [1]
-Fixes
-sys/sysctl.h:21:2: error: "The <sys/sysctl.h> header is deprecated and will be removed." [-Werror,-W#warnings]
-
-[1] https://sourceware.org/git/?p=glibc.git;a=commit;h=744e829637162bb7d5029632aacf341c64b86990
-
-Upstream-Status: Pending
-Signed-off-by: Khem Raj <raj.khem@gmail.com>
----
- src/helper/options.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/src/helper/options.c b/src/helper/options.c
-index 12755e010..4007e37f6 100644
---- a/src/helper/options.c
-+++ b/src/helper/options.c
-@@ -34,7 +34,7 @@
- #if IS_DARWIN
- #include <libproc.h>
- #endif
--#ifdef HAVE_SYS_SYSCTL_H
-+#if defined(HAVE_SYS_SYSCTL_H) && !defined(__GLIBC__)
- #include <sys/sysctl.h>
- #endif
- #if IS_WIN32 && !IS_CYGWIN
---
-2.22.0
-
diff --git a/meta-oe/recipes-devtools/openocd/openocd_git.bb b/meta-oe/recipes-devtools/openocd/openocd_git.bb
index e95f1cfa5..05e06a25d 100644
--- a/meta-oe/recipes-devtools/openocd/openocd_git.bb
+++ b/meta-oe/recipes-devtools/openocd/openocd_git.bb
@@ -9,14 +9,13 @@ SRC_URI = " \
     git://repo.or.cz/r/git2cl.git;protocol=http;destsuffix=tools/git2cl;name=git2cl \
     git://repo.or.cz/r/jimtcl.git;protocol=http;destsuffix=git/jimtcl;name=jimtcl \
     git://repo.or.cz/r/libjaylink.git;protocol=http;destsuffix=git/src/jtag/drivers/libjaylink;name=libjaylink \
-    file://0001-Do-not-include-syscrtl.h-with-glibc.patch \
 "

 SRCREV_FORMAT = "openocd"
-SRCREV_openocd = "ded67990255cc1e63c77832ffd6e6bef9120873d"
+SRCREV_openocd = "d46f28c2ea2611f5fbbc679a5eed253d3dcd2fe3"
 SRCREV_git2cl = "8373c9f74993e218a08819cbcdbab3f3564bbeba"
-SRCREV_jimtcl = "dc4ba7770d580800634f90b67a24e077b4a26d98"
-SRCREV_libjaylink = "cfccbc9d6763733f1d14dff3c2dc5b75aaef136b"
+SRCREV_jimtcl = "0aa0fb4e3a38d38a49de9eb585d93d63a370dcf6"
+SRCREV_libjaylink = "9aa7a5957c07bb6e862fc1a6d3153d109c7407e4"

 PV = "0.10+gitr${SRCPV}"
 S = "${WORKDIR}/git"
@@ -55,3 +54,6 @@ FILES_${PN} = " \
 PACKAGECONFIG[sysfsgpio] = "--enable-sysfsgpio,--disable-sysfsgpio"
 PACKAGECONFIG[remote-bitbang] = "--enable-remote-bitbang,--disable-remote-bitbang"
 PACKAGECONFIG ??= "sysfsgpio remote-bitbang"
+
+# Can't be built with ccache
+CCACHE_DISABLE = "1"
```