buildroot/package/libgpgme/0001-Fix-build-without-threads.patch

From fc1b821c80c78f4ae635639c7fce5bad754edda7 Mon Sep 17 00:00:00 2001
From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Date: Sat, 27 Aug 2022 23:24:44 +0200
Subject: [PATCH] Fix build without threads

Allow the user to disable cpp tests to avoid the following build failure
without threads raised since version 1.17.1 and
https://git.gnupg.org/cgi-bin/gitweb.cgi?p=gpgme.git;a=commit;h=f3177d3ee0a1d30e15f33ff226b5e4c96b7610db

run-wkdlookup.cpp: In function 'int main(int, char**)':
run-wkdlookup.cpp:130:18: error: 'std::this_thread' has not been declared
  130 |             std::this_thread::sleep_for(std::chrono::milliseconds{250 * cnt});
      |                  ^~~~~~~~~~~

Fixes:
 - http://autobuild.buildroot.org/results/2915f6105bae595274fabaa12de7cc53926d22d0

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
[Upstream status: https://dev.gnupg.org/T6165]
---
 configure.ac         | 5 +++++
 lang/cpp/Makefile.am | 6 +++++-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index e7fe04a7..d1c87486 100644
--- a/configure.ac
+++ b/configure.ac
@@ -553,6 +553,11 @@ AC_ARG_ENABLE(g13-test,
          run_g13_test=$enableval)
 AM_CONDITIONAL(RUN_G13_TESTS, test "$run_g13_test" = "yes")
 
+run_cpp_test="yes"
+AC_ARG_ENABLE(cpp-test,
+  AS_HELP_STRING([--disable-cpp-test],[disable CPP regression test]),
+         run_cpp_test=$enableval)
+AM_CONDITIONAL(RUN_CPP_TESTS, test "$run_cpp_test" = "yes")
 
 # Checks for header files.
 AC_CHECK_HEADERS_ONCE([locale.h sys/select.h sys/uio.h argp.h stdint.h
diff --git a/lang/cpp/Makefile.am b/lang/cpp/Makefile.am
index 724da6ca..243c463d 100644
--- a/lang/cpp/Makefile.am
+++ b/lang/cpp/Makefile.am
@@ -18,6 +18,10 @@
 # License along with this program; if not, see <https://gnu.org/licenses/>.
 # SPDX-License-Identifier: LGPL-2.1-or-later
 
-SUBDIRS = src tests
+SUBDIRS = src
+
+if RUN_CPP_TESTS
+SUBDIRS += tests
+endif
 
 EXTRA_DIST = README
-- 
2.35.1