rxvt-unicode: Do not use throw specifications

Fixes build with -std=c++17

| ../../rxvt-unicode-9.22/src/../libev/ev++.h:379:46: error: ISO C++17 does not allow dynamic exception specifications
|   379 |     default_loop (unsigned int flags = AUTO) throw (bad_loop)
|       |                                              ^~~~~

(From OE-Core rev: f437b226aac498240bc1e3a02eb0257a7deeedea)

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

2 files changed, 33 insertions, 1 deletions

diff --git a/meta/recipes-sato/rxvt-unicode/rxvt-unicode/0001-libev-remove-deprecated-throw-specification.patch b/meta/recipes-sato/rxvt-unicode/rxvt-unicode/0001-libev-remove-deprecated-throw-specification.patch
new file mode 100644
index 0000000000..f10dca09d6
--- /dev/null
+++ b/meta/recipes-sato/rxvt-unicode/rxvt-unicode/0001-libev-remove-deprecated-throw-specification.patch
@@ -0,0 +1,30 @@
+From 9a8f1d73e7b7e183768a8379ef32429a84f0e5c2 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Fri, 26 Feb 2021 18:11:56 -0800
+Subject: [PATCH] libev: remove deprecated throw specification
+
+removes the throw specifications that are deprecated since C++11:
+warning: dynamic exception specifications are deprecated in C++11 [-Wdeprecated]
+
+Upstream-Status: Pending
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ libev/ev++.h | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/libev/ev++.h b/libev/ev++.h
+index 4f0a36a..85ddf44 100644
+--- a/libev/ev++.h
++++ b/libev/ev++.h
+@@ -376,7 +376,7 @@ namespace ev {
+ 
+   struct default_loop : loop_ref
+   {
+-    default_loop (unsigned int flags = AUTO) throw (bad_loop)
++    default_loop (unsigned int flags = AUTO)
+ #if EV_MULTIPLICITY
+     : loop_ref (ev_default_loop (flags))
+ #endif
+-- 
+2.30.1
+
diff --git a/meta/recipes-sato/rxvt-unicode/rxvt-unicode_9.22.bb b/meta/recipes-sato/rxvt-unicode/rxvt-unicode_9.22.bb
index bfa8a614df..283e8d7751 100644
--- a/meta/recipes-sato/rxvt-unicode/rxvt-unicode_9.22.bb
+++ b/meta/recipes-sato/rxvt-unicode/rxvt-unicode_9.22.bb
@@ -4,5 +4,7 @@ LICENSE = "GPLv3"
 LIC_FILES_CHKSUM = "file://COPYING;md5=d32239bcb673463ab874e80d47fae504 \
                     file://src/main.C;beginline=1;endline=31;md5=d3600d7ee1062667fcd1193fbe6485f6"
 
-SRC_URI[md5sum] = "93782dec27494eb079467dacf6e48185"
+SRC_URI += "file://0001-libev-remove-deprecated-throw-specification.patch"
+
 SRC_URI[sha256sum] = "e94628e9bcfa0adb1115d83649f898d6edb4baced44f5d5b769c2eeb8b95addd"
+