memcached: Upgrade to 1.6.6

Add patch to not use deprecated sigignore API

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

meta-networking/recipes-support/memcached/memcached/0001-Replace-sigignore-with-signal-API.patch

@@ -0,0 +1,74 @@
+From b9040acdba1245f8cdf5e94384830e3d04fde98a Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Wed, 22 Jul 2020 21:32:14 -0700
+Subject: [PATCH] Replace sigignore with signal API
+
+sigignore has been deprecated in glibc 2.32+ [1] and eventually it will be
+removed, therefore substitute it
+
+[1] https://sourceware.org/git/?p=glibc.git;a=commit;h=02802fafcf6e11ea3f998f685035ffe568dfddeb
+
+Upstream-Status: Submitted [https://github.com/memcached/memcached/pull/702]
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ configure.ac |  1 -
+ memcached.c  | 16 ++--------------
+ 2 files changed, 2 insertions(+), 15 deletions(-)
+
+diff --git a/configure.ac b/configure.ac
+index ffc98b2..4567b30 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -630,7 +630,6 @@ AC_CHECK_FUNCS(mlockall)
+ AC_CHECK_FUNCS(getpagesizes)
+ AC_CHECK_FUNCS(sysconf)
+ AC_CHECK_FUNCS(memcntl)
+-AC_CHECK_FUNCS(sigignore)
+ AC_CHECK_FUNCS(clock_gettime)
+ AC_CHECK_FUNCS(preadv)
+ AC_CHECK_FUNCS(pread)
+diff --git a/memcached.c b/memcached.c
+index 9cb778d..91ced9e 100644
+--- a/memcached.c
++++ b/memcached.c
+@@ -8292,18 +8292,6 @@ static void sig_usrhandler(const int sig) {
+     stop_main_loop = GRACE_STOP;
+ }
+ 
+-#ifndef HAVE_SIGIGNORE
+-static int sigignore(int sig) {
+-    struct sigaction sa = { .sa_handler = SIG_IGN, .sa_flags = 0 };
+-
+-    if (sigemptyset(&sa.sa_mask) == -1 || sigaction(sig, &sa, 0) == -1) {
+-        return -1;
+-    }
+-    return 0;
+-}
+-#endif
+-
+-
+ /*
+  * On systems that supports multiple page sizes we may reduce the
+  * number of TLB-misses by using the biggest available page size
+@@ -9996,7 +9984,7 @@ int main (int argc, char **argv) {
+     /* daemonize if requested */
+     /* if we want to ensure our ability to dump core, don't chdir to / */
+     if (do_daemonize) {
+-        if (sigignore(SIGHUP) == -1) {
++        if (signal(SIGHUP, SIG_IGN) == SIG_ERR) {
+             perror("Failed to ignore SIGHUP");
+         }
+         if (daemonize(maxcore, settings.verbose) == -1) {
+@@ -10146,7 +10134,7 @@ int main (int argc, char **argv) {
+      * ignore SIGPIPE signals; we can use errno == EPIPE if we
+      * need that information
+      */
+-    if (sigignore(SIGPIPE) == -1) {
++    if (signal(SIGPIPE, SIG_IGN) == SIG_ERR) {
+         perror("failed to ignore SIGPIPE; sigaction");
+         exit(EX_OSERR);
+     }
+-- 
+2.27.0
+

meta-networking/recipes-support/memcached/memcached/memcached-add-hugetlbfs-check.patch

@@ -9,24 +9,19 @@ Signed-off-by: Chong Lu <Chong.Lu@windriver.com>
  configure.ac | 7 ++++++-
  1 file changed, 6 insertions(+), 1 deletion(-)
 
-diff --git a/configure.ac b/configure.ac
-index 7f22f21..21691b9 100644
 --- a/configure.ac
 +++ b/configure.ac
-@@ -314,7 +314,12 @@ fi
- dnl ----------------------------------------------------------------------------
+@@ -488,8 +488,12 @@ if test "x$enable_static" = "xyes"; then
+ fi
  
- AC_SEARCH_LIBS(umem_cache_create, umem)
--AC_SEARCH_LIBS(gethugepagesizes, hugetlbfs)
+ dnl ----------------------------------------------------------------------------
 +AC_ARG_ENABLE(hugetlbfs,
 +  [AS_HELP_STRING([--enable-hugetlbfs],[Enable hugetlbfs])])
-+
+ 
+-AC_SEARCH_LIBS(gethugepagesizes, hugetlbfs)
 +if test "x$enable_hugetlbfs" = "xyes"; then
 +  AC_SEARCH_LIBS(gethugepagesizes, hugetlbfs)
 +fi
  
  AC_HEADER_STDBOOL
  AH_BOTTOM([#if HAVE_STDBOOL_H
--- 
-1.8.3.4
-

meta-networking/recipes-support/memcached/memcached_1.6.6.bb

@@ -21,9 +21,9 @@ RDEPENDS_${PN} += "perl perl-module-posix perl-module-autoloader \
 
 SRC_URI = "http://www.memcached.org/files/${BP}.tar.gz \
            file://memcached-add-hugetlbfs-check.patch \
+           file://0001-Replace-sigignore-with-signal-API.patch \
            "
-SRC_URI[md5sum] = "4b64296ea0eeccdee9168c035e0488ab"
-SRC_URI[sha256sum] = "cfd7b023a9cefe7ae8a67184f51d841dbbf97994ed0e8a55e31ee092320ea1e4"
+SRC_URI[sha256sum] = "908f0eecfa559129c9e44edc46f02e73afe8faca355b4efc5c86d902fc3e32f7"
 
 # set the same COMPATIBLE_HOST as libhugetlbfs
 COMPATIBLE_HOST = "(i.86|x86_64|powerpc|powerpc64|aarch64|arm).*-linux*"