zeromq: update to 4.3.4

Added patch to fix compilation with clang.

Added patch stuff from pupnp for ease of patching.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

mingw-w64-zeromq/001-testutil_different_signedness-fix.patch

@@ -1,6 +1,6 @@
 --- a/tests/testutil.cpp
 +++ b/tests/testutil.cpp
-@@ -382,7 +382,7 @@ fd_t connect_socket (const char *endpoint_, const int af_, const int protocol_)
+@@ -386,7 +386,7 @@ fd_t connect_socket (const char *endpoint_, const int af_, const int protocol_)
                                 protocol_ == IPPROTO_UDP
                                   ? IPPROTO_UDP
                                   : protocol_ == IPPROTO_TCP ? IPPROTO_TCP : 0);
@@ -9,7 +9,7 @@
 
      if (af_ == AF_INET || af_ == AF_INET6) {
          const char *port = strrchr (endpoint_, ':') + 1;
-@@ -439,7 +439,7 @@ fd_t bind_socket_resolve_port (const char *address_,
+@@ -443,7 +443,7 @@ fd_t bind_socket_resolve_port (const char *address_,
                                 protocol_ == IPPROTO_UDP
                                   ? IPPROTO_UDP
                                   : protocol_ == IPPROTO_TCP ? IPPROTO_TCP : 0);
@@ -32,7 +32,7 @@
 
 --- a/tests/testutil.cpp
 +++ b/tests/testutil.cpp
-@@ -296,7 +296,7 @@ int is_ipv6_available ()
+@@ -300,7 +300,7 @@ int is_ipv6_available ()
                  ipv6 = 0;
          }
  #endif
@@ -41,7 +41,7 @@
      }
 
      return ipv6;
-@@ -484,7 +484,7 @@ fd_t bind_socket_resolve_port (const char *address_,
+@@ -488,7 +488,7 @@ fd_t bind_socket_resolve_port (const char *address_,
  #else
          int fd = mkstemp (buffer);
          TEST_ASSERT_TRUE (fd != -1);

mingw-w64-zeromq/002-unused.patch

@@ -0,0 +1,27 @@
+From a02cbd0646175a44edb1d636911eb8dae12ec13f Mon Sep 17 00:00:00 2001
+From: Rosen Penev <rosenp@gmail.com>
+Date: Sun, 2 May 2021 16:49:27 -0700
+Subject: [PATCH] fix unused variables under windows
+
+Fixes compilation as -Werror is passed.
+---
+ src/clock.cpp | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+diff --git a/src/clock.cpp b/src/clock.cpp
+index 79522ad38..93da90a8e 100644
+--- a/src/clock.cpp
++++ b/src/clock.cpp
+@@ -126,9 +126,11 @@ static f_compatible_get_tick_count64 my_get_tick_count64 =
+   init_compatible_get_tick_count64 ();
+ #endif
+ 
++#ifndef ZMQ_HAVE_WINDOWS
+ const uint64_t usecs_per_msec = 1000;
+-const uint64_t usecs_per_sec = 1000000;
+ const uint64_t nsecs_per_usec = 1000;
++#endif
++const uint64_t usecs_per_sec = 1000000;
+ 
+ zmq::clock_t::clock_t () :
+     _last_tsc (rdtsc ()),

mingw-w64-zeromq/PKGBUILD

@@ -3,7 +3,7 @@
 _realname=zeromq
 pkgbase=mingw-w64-${_realname}
 pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
-pkgver=4.3.3
+pkgver=4.3.4
 _cppzmqver=4.7.1
 pkgrel=1
 pkgdesc="Fast messaging system built on sockets, C and C++ bindings. aka 0MQ, ZMQ (mingw-w64)"
@@ -17,15 +17,30 @@ options=('staticlibs' 'strip')
 source=("https://github.com/zeromq/libzmq/releases/download/v${pkgver}/${_realname}-${pkgver}.tar.gz"
         "zmq-${_cppzmqver}.hpp::https://raw.githubusercontent.com/zeromq/cppzmq/v${_cppzmqver}/zmq.hpp"
         "zmq_addon-${_cppzmqver}.hpp::https://raw.githubusercontent.com/zeromq/cppzmq/v${_cppzmqver}/zmq_addon.hpp"
-        "001-testutil_different_signedness-fix.patch")
-sha256sums=('9d9285db37ae942ed0780c016da87060497877af45094ff9e1a1ca736e3875a2'
+        "001-testutil_different_signedness-fix.patch"
+        "002-unused.patch::https://patch-diff.githubusercontent.com/raw/zeromq/libzmq/pull/4181.patch")
+sha256sums=('c593001a89f5a85dd2ddf564805deb860e02471171b3f204944857336295c3e5'
             '92b92acc0a93f9511097df20cc9ed4041bde4d0d9c6cdd6cc2ada29c84487ab8'
             '705bac35610437f22243da8cf300488d1e37c0815c60f70809051a8be8d0cb4c'
-            'af238d54dd615654fda61e42bb6393da529cb288a74310f2c82d5d27933c1011')
+            '0bfdbd8caca39791c909c2cbeba5878a9c430d8a9dd1f06458f42656f593e8c6'
+            '035e2d7cfa8a5d5fff2d0ae9be17c58f0e4d300cc34182091fa25d2d7ac4ac57')
+
+# Helper macros to help make tasks easier #
+apply_patch_with_msg() {
+  for _patch in "$@"
+  do
+    msg2 "Applying ${_patch}"
+    patch -Nbp1 -i "${srcdir}/${_patch}"
+  done
+}
 
 prepare() {
   cd ${_realname}-${pkgver}
-  patch -Np1 -i "${srcdir}/001-testutil_different_signedness-fix.patch"
+  apply_patch_with_msg \
+    001-testutil_different_signedness-fix.patch \
+    002-unused.patch
+
+  autoreconf -fi
 }
 
 build() {