[meta-openembedded,3/3] libwebsockets: Add patch for CMake 4+ compatibility

Message ID	20250711174400.2092299-3-alperyasinak1@gmail.com
State	Under Review
Headers	show Return-Path: <alperyasinak1@gmail.com> ip: 209.85.167.45, mailfrom: alperyasinak1@gmail.com) From: Alper Ak <alperyasinak1@gmail.com> To: openembedded-devel@lists.openembedded.org Cc: Alper Ak <alperyasinak1@gmail.com> Subject: [meta-openembedded][PATCH 3/3] libwebsockets: Add patch for CMake 4+ compatibility Date: Fri, 11 Jul 2025 20:44:00 +0300 Message-ID: <20250711174400.2092299-3-alperyasinak1@gmail.com> In-Reply-To: <20250711174400.2092299-1-alperyasinak1@gmail.com> References: <20250711174400.2092299-1-alperyasinak1@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit
Series	[meta-openembedded,1/3] libmatroska: Add patch for CMake 4+ compatibility \| expand [meta-openembedded,1/3] libmatroska: Add patch for CMake 4+ compatibility [meta-openembedded,2/3] libmusicbrainz: Add patch for CMake 4+ compatibility [meta-openembedded,3/3] libwebsockets: Add patch for CMake 4+ compatibility

diff --git a/meta-oe/recipes-connectivity/libwebsockets/libwebsockets/0002-allow-build-with-cmake-4.patch b/meta-oe/recipes-connectivity/libwebsockets/libwebsockets/0002-allow-build-with-cmake-4.patch new file mode 100644 index 0000000000..6702106d59 --- /dev/null +++ b/meta-oe/recipes-connectivity/libwebsockets/libwebsockets/0002-allow-build-with-cmake-4.patch @@ -0,0 +1,1554 @@ +From 8f58aff5ff86806b30839a61d2e6cbd454c27bc4 Mon Sep 17 00:00:00 2001 +From: Alper Ak <alperyasinak1@gmail.com> +Date: Fri, 11 Jul 2025 17:37:33 +0300 +Subject: [PATCH] cmake: Set minimum required version to 3.5 for CMake 4+ + compatibility + +Fix: + +| CMake Error at CMakeLists.txt:1 (cmake_minimum_required): +| Compatibility with CMake < 3.5 has been removed from CMake. +| +| Update the VERSION argument <min> value. Or, use the <min>...<max> syntax +| to tell CMake that the project requires at least <min> but has been updated +| to work with policies introduced by <max> or earlier. +| +| Or, add -DCMAKE_POLICY_VERSION_MINIMUM=3.5 to try configuring anyway. +| +| +| -- Configuring incomplete, errors occurred! + +Upstream-Status: Backport [https://github.com/warmcat/libwebsockets/commit/41eed87c79ebb56e85277198423f168362583fb7] + +Signed-off-by: Alper Ak <alperyasinak1@gmail.com> +--- + CMakeLists.txt | 2 +- + minimal-examples-lowlevel/raw/minimal-raw-client/CMakeLists.txt | 2 +- + minimal-examples/abstract/protocols/smtp-client/CMakeLists.txt | 2 +- + minimal-examples/api-tests/api-test-async-dns/CMakeLists.txt | 2 +- + minimal-examples/api-tests/api-test-cose/CMakeLists.txt | 2 +- + minimal-examples/api-tests/api-test-dhcpc/CMakeLists.txt | 2 +- + minimal-examples/api-tests/api-test-fts/CMakeLists.txt | 2 +- + minimal-examples/api-tests/api-test-gencrypto/CMakeLists.txt | 2 +- + minimal-examples/api-tests/api-test-jose/CMakeLists.txt | 2 +- + minimal-examples/api-tests/api-test-lecp/CMakeLists.txt | 2 +- + minimal-examples/api-tests/api-test-lejp/CMakeLists.txt | 2 +- + minimal-examples/api-tests/api-test-lws_cache/CMakeLists.txt | 2 +- + minimal-examples/api-tests/api-test-lws_dsh/CMakeLists.txt | 2 +- + minimal-examples/api-tests/api-test-lws_map/CMakeLists.txt | 2 +- + .../api-tests/api-test-lws_sequencer/CMakeLists.txt | 2 +- + minimal-examples/api-tests/api-test-lws_smd/CMakeLists.txt | 2 +- + .../api-tests/api-test-lws_struct-json/CMakeLists.txt | 2 +- + .../api-tests/api-test-lws_struct_sqlite/CMakeLists.txt | 2 +- + minimal-examples/api-tests/api-test-lws_tokenize/CMakeLists.txt | 2 +- + minimal-examples/api-tests/api-test-lwsac/CMakeLists.txt | 2 +- + .../api-tests/api-test-secure-streams/CMakeLists.txt | 2 +- + minimal-examples/api-tests/api-test-smtp_client/CMakeLists.txt | 2 +- + minimal-examples/client-server/minimal-ws-proxy/CMakeLists.txt | 2 +- + minimal-examples/crypto/minimal-crypto-cose-key/CMakeLists.txt | 2 +- + minimal-examples/crypto/minimal-crypto-cose-sign/CMakeLists.txt | 2 +- + minimal-examples/crypto/minimal-crypto-jwe/CMakeLists.txt | 2 +- + minimal-examples/crypto/minimal-crypto-jwk/CMakeLists.txt | 2 +- + minimal-examples/crypto/minimal-crypto-jws/CMakeLists.txt | 2 +- + minimal-examples/crypto/minimal-crypto-x509/CMakeLists.txt | 2 +- + minimal-examples/dbus-client/minimal-dbus-client/CMakeLists.txt | 2 +- + .../dbus-client/minimal-dbus-ws-proxy-testclient/CMakeLists.txt | 2 +- + minimal-examples/dbus-server/minimal-dbus-server/CMakeLists.txt | 2 +- + .../dbus-server/minimal-dbus-ws-proxy/CMakeLists.txt | 2 +- + minimal-examples/gtk/minimal-gtk/CMakeLists.txt | 2 +- + .../http-client/minimal-http-client-attach/CMakeLists.txt | 2 +- + .../minimal-http-client-captive-portal/CMakeLists.txt | 2 +- + .../http-client/minimal-http-client-certinfo/CMakeLists.txt | 2 +- + .../minimal-http-client-custom-headers/CMakeLists.txt | 2 +- + .../http-client/minimal-http-client-h2-rxflow/CMakeLists.txt | 2 +- + .../http-client/minimal-http-client-hugeurl/CMakeLists.txt | 2 +- + .../http-client/minimal-http-client-jit-trust/CMakeLists.txt | 2 +- + .../http-client/minimal-http-client-multi/CMakeLists.txt | 2 +- + .../http-client/minimal-http-client-post/CMakeLists.txt | 2 +- + minimal-examples/http-client/minimal-http-client/CMakeLists.txt | 2 +- + .../http-server/minimal-http-server-basicauth/CMakeLists.txt | 2 +- + .../http-server/minimal-http-server-cgi/CMakeLists.txt | 2 +- + .../minimal-http-server-custom-headers/CMakeLists.txt | 2 +- + .../http-server/minimal-http-server-deaddrop/CMakeLists.txt | 2 +- + .../http-server/minimal-http-server-dynamic/CMakeLists.txt | 2 +- + .../minimal-http-server-eventlib-custom/CMakeLists.txt | 2 +- + .../minimal-http-server-eventlib-demos/CMakeLists.txt | 2 +- + .../minimal-http-server-eventlib-foreign/CMakeLists.txt | 2 +- + .../http-server/minimal-http-server-eventlib-smp/CMakeLists.txt | 2 +- + .../http-server/minimal-http-server-eventlib/CMakeLists.txt | 2 +- + .../http-server/minimal-http-server-form-get/CMakeLists.txt | 2 +- + .../minimal-http-server-form-post-file/CMakeLists.txt | 2 +- + .../minimal-http-server-form-post-lwsac/CMakeLists.txt | 2 +- + .../http-server/minimal-http-server-form-post/CMakeLists.txt | 2 +- + .../minimal-http-server-fulltext-search/CMakeLists.txt | 2 +- + .../http-server/minimal-http-server-h2-long-poll/CMakeLists.txt | 2 +- + .../http-server/minimal-http-server-mimetypes/CMakeLists.txt | 2 +- + .../http-server/minimal-http-server-multivhost/CMakeLists.txt | 2 +- + .../http-server/minimal-http-server-proxy/CMakeLists.txt | 2 +- + .../http-server/minimal-http-server-smp/CMakeLists.txt | 2 +- + .../http-server/minimal-http-server-sse-ring/CMakeLists.txt | 2 +- + .../http-server/minimal-http-server-sse/CMakeLists.txt | 2 +- + .../http-server/minimal-http-server-tls-80/CMakeLists.txt | 2 +- + .../http-server/minimal-http-server-tls-mem/CMakeLists.txt | 2 +- + .../http-server/minimal-http-server-tls/CMakeLists.txt | 2 +- + minimal-examples/http-server/minimal-http-server/CMakeLists.txt | 2 +- + .../mqtt-client/minimal-mqtt-client-multi/CMakeLists.txt | 2 +- + minimal-examples/mqtt-client/minimal-mqtt-client/CMakeLists.txt | 2 +- + minimal-examples/raw/minimal-raw-adopt-tcp/CMakeLists.txt | 2 +- + minimal-examples/raw/minimal-raw-adopt-udp/CMakeLists.txt | 2 +- + minimal-examples/raw/minimal-raw-audio/CMakeLists.txt | 2 +- + .../raw/minimal-raw-fallback-http-server/CMakeLists.txt | 2 +- + minimal-examples/raw/minimal-raw-file/CMakeLists.txt | 2 +- + minimal-examples/raw/minimal-raw-netcat/CMakeLists.txt | 2 +- + minimal-examples/raw/minimal-raw-proxy-fallback/CMakeLists.txt | 2 +- + minimal-examples/raw/minimal-raw-proxy/CMakeLists.txt | 2 +- + minimal-examples/raw/minimal-raw-serial/CMakeLists.txt | 2 +- + minimal-examples/raw/minimal-raw-vhost/CMakeLists.txt | 2 +- + .../secure-streams/minimal-secure-streams-alexa/CMakeLists.txt | 2 +- + .../secure-streams/minimal-secure-streams-avs/CMakeLists.txt | 2 +- + .../minimal-secure-streams-binance/CMakeLists.txt | 2 +- + .../secure-streams/minimal-secure-streams-blob/CMakeLists.txt | 2 +- + .../minimal-secure-streams-client-tx/CMakeLists.txt | 2 +- + .../secure-streams/minimal-secure-streams-cpp/CMakeLists.txt | 2 +- + .../minimal-secure-streams-hugeurl/CMakeLists.txt | 2 +- + .../minimal-secure-streams-metadata/CMakeLists.txt | 2 +- + .../secure-streams/minimal-secure-streams-perf/CMakeLists.txt | 2 +- + .../minimal-secure-streams-policy2c/CMakeLists.txt | 2 +- + .../secure-streams/minimal-secure-streams-post/CMakeLists.txt | 2 +- + .../secure-streams/minimal-secure-streams-proxy/CMakeLists.txt | 2 +- + .../secure-streams/minimal-secure-streams-seq/CMakeLists.txt | 2 +- + .../minimal-secure-streams-server-raw/CMakeLists.txt | 2 +- + .../secure-streams/minimal-secure-streams-server/CMakeLists.txt | 2 +- + .../secure-streams/minimal-secure-streams-sigv4/CMakeLists.txt | 2 +- + .../secure-streams/minimal-secure-streams-smd/CMakeLists.txt | 2 +- + .../minimal-secure-streams-staticpolicy/CMakeLists.txt | 2 +- + .../secure-streams/minimal-secure-streams-stress/CMakeLists.txt | 2 +- + .../minimal-secure-streams-testsfail/CMakeLists.txt | 2 +- + .../minimal-secure-streams-threads/CMakeLists.txt | 2 +- + .../secure-streams/minimal-secure-streams/CMakeLists.txt | 2 +- + .../ws-client/minimal-ws-client-binance/CMakeLists.txt | 2 +- + .../ws-client/minimal-ws-client-echo/CMakeLists.txt | 2 +- + .../ws-client/minimal-ws-client-ping/CMakeLists.txt | 2 +- + .../ws-client/minimal-ws-client-pmd-bulk/CMakeLists.txt | 2 +- + minimal-examples/ws-client/minimal-ws-client-rx/CMakeLists.txt | 2 +- + .../ws-client/minimal-ws-client-spam-tx-rx/CMakeLists.txt | 2 +- + .../ws-client/minimal-ws-client-spam/CMakeLists.txt | 2 +- + minimal-examples/ws-client/minimal-ws-client-tx/CMakeLists.txt | 2 +- + minimal-examples/ws-client/minimal-ws-client/CMakeLists.txt | 2 +- + minimal-examples/ws-server/minimal-ws-broker/CMakeLists.txt | 2 +- + minimal-examples/ws-server/minimal-ws-raw-proxy/CMakeLists.txt | 2 +- + .../ws-server/minimal-ws-server-echo/CMakeLists.txt | 2 +- + .../ws-server/minimal-ws-server-pmd-bulk/CMakeLists.txt | 2 +- + .../ws-server/minimal-ws-server-pmd-corner/CMakeLists.txt | 2 +- + minimal-examples/ws-server/minimal-ws-server-pmd/CMakeLists.txt | 2 +- + .../ws-server/minimal-ws-server-ring/CMakeLists.txt | 2 +- + .../ws-server/minimal-ws-server-threadpool/CMakeLists.txt | 2 +- + .../minimal-ws-server-threads-foreign-libuv-smp/CMakeLists.txt | 2 +- + .../ws-server/minimal-ws-server-threads-smp/CMakeLists.txt | 2 +- + .../ws-server/minimal-ws-server-threads/CMakeLists.txt | 2 +- + .../ws-server/minimal-ws-server-timer/CMakeLists.txt | 2 +- + minimal-examples/ws-server/minimal-ws-server/CMakeLists.txt | 2 +- + plugin-standalone/CMakeLists.txt | 2 +- + 127 files changed, 127 insertions(+), 127 deletions(-) + +diff --git a/CMakeLists.txt b/CMakeLists.txt +index 57c35232..eda93224 100644 +--- a/CMakeLists.txt ++++ b/CMakeLists.txt +@@ -22,7 +22,7 @@ + # IN THE SOFTWARE. + # + +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + include(CheckFunctionExists) + include(CheckSymbolExists) + include(CheckIncludeFile) +diff --git a/minimal-examples-lowlevel/raw/minimal-raw-client/CMakeLists.txt b/minimal-examples-lowlevel/raw/minimal-raw-client/CMakeLists.txt +index 4ff5c55c..aadda655 100644 +--- a/minimal-examples-lowlevel/raw/minimal-raw-client/CMakeLists.txt ++++ b/minimal-examples-lowlevel/raw/minimal-raw-client/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-raw-client C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/abstract/protocols/smtp-client/CMakeLists.txt b/minimal-examples/abstract/protocols/smtp-client/CMakeLists.txt +index 52643138..d703efd1 100644 +--- a/minimal-examples/abstract/protocols/smtp-client/CMakeLists.txt ++++ b/minimal-examples/abstract/protocols/smtp-client/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-api-test-smtp_client C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/api-tests/api-test-async-dns/CMakeLists.txt b/minimal-examples/api-tests/api-test-async-dns/CMakeLists.txt +index f2954d0f..089a352a 100644 +--- a/minimal-examples/api-tests/api-test-async-dns/CMakeLists.txt ++++ b/minimal-examples/api-tests/api-test-async-dns/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-api-test-async-dns C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + + set(SAMP lws-api-test-async-dns) +diff --git a/minimal-examples/api-tests/api-test-cose/CMakeLists.txt b/minimal-examples/api-tests/api-test-cose/CMakeLists.txt +index bd6b1428..d1c03520 100644 +--- a/minimal-examples/api-tests/api-test-cose/CMakeLists.txt ++++ b/minimal-examples/api-tests/api-test-cose/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-api-test-cose C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/api-tests/api-test-dhcpc/CMakeLists.txt b/minimal-examples/api-tests/api-test-dhcpc/CMakeLists.txt +index 1bb2dcd1..3d6ddcbe 100644 +--- a/minimal-examples/api-tests/api-test-dhcpc/CMakeLists.txt ++++ b/minimal-examples/api-tests/api-test-dhcpc/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-api-test-dhcpc C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/api-tests/api-test-fts/CMakeLists.txt b/minimal-examples/api-tests/api-test-fts/CMakeLists.txt +index 5a81ae8f..0f5c99f5 100644 +--- a/minimal-examples/api-tests/api-test-fts/CMakeLists.txt ++++ b/minimal-examples/api-tests/api-test-fts/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-api-test-fts C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/api-tests/api-test-gencrypto/CMakeLists.txt b/minimal-examples/api-tests/api-test-gencrypto/CMakeLists.txt +index a3678d56..dfa41565 100644 +--- a/minimal-examples/api-tests/api-test-gencrypto/CMakeLists.txt ++++ b/minimal-examples/api-tests/api-test-gencrypto/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-api-test-gencrypto C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/api-tests/api-test-jose/CMakeLists.txt b/minimal-examples/api-tests/api-test-jose/CMakeLists.txt +index 3a53382a..1158560d 100644 +--- a/minimal-examples/api-tests/api-test-jose/CMakeLists.txt ++++ b/minimal-examples/api-tests/api-test-jose/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-api-test-jose C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/api-tests/api-test-lecp/CMakeLists.txt b/minimal-examples/api-tests/api-test-lecp/CMakeLists.txt +index b09ee02e..18fde6d5 100644 +--- a/minimal-examples/api-tests/api-test-lecp/CMakeLists.txt ++++ b/minimal-examples/api-tests/api-test-lecp/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-api-test-lecp C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/api-tests/api-test-lejp/CMakeLists.txt b/minimal-examples/api-tests/api-test-lejp/CMakeLists.txt +index ccdb9b51..c0878180 100644 +--- a/minimal-examples/api-tests/api-test-lejp/CMakeLists.txt ++++ b/minimal-examples/api-tests/api-test-lejp/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-api-test-lejp C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/api-tests/api-test-lws_cache/CMakeLists.txt b/minimal-examples/api-tests/api-test-lws_cache/CMakeLists.txt +index 72ae86a5..63158462 100644 +--- a/minimal-examples/api-tests/api-test-lws_cache/CMakeLists.txt ++++ b/minimal-examples/api-tests/api-test-lws_cache/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-api-test-lws_cache C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/api-tests/api-test-lws_dsh/CMakeLists.txt b/minimal-examples/api-tests/api-test-lws_dsh/CMakeLists.txt +index 59d08cdb..b0e439d3 100644 +--- a/minimal-examples/api-tests/api-test-lws_dsh/CMakeLists.txt ++++ b/minimal-examples/api-tests/api-test-lws_dsh/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-api-test-lws_dsh C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/api-tests/api-test-lws_map/CMakeLists.txt b/minimal-examples/api-tests/api-test-lws_map/CMakeLists.txt +index 897042c7..429b030c 100644 +--- a/minimal-examples/api-tests/api-test-lws_map/CMakeLists.txt ++++ b/minimal-examples/api-tests/api-test-lws_map/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-api-test-lws_map C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/api-tests/api-test-lws_sequencer/CMakeLists.txt b/minimal-examples/api-tests/api-test-lws_sequencer/CMakeLists.txt +index 59333d81..523d6541 100644 +--- a/minimal-examples/api-tests/api-test-lws_sequencer/CMakeLists.txt ++++ b/minimal-examples/api-tests/api-test-lws_sequencer/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-api-test-lws_sequencer C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/api-tests/api-test-lws_smd/CMakeLists.txt b/minimal-examples/api-tests/api-test-lws_smd/CMakeLists.txt +index e2827064..c6d25e0e 100644 +--- a/minimal-examples/api-tests/api-test-lws_smd/CMakeLists.txt ++++ b/minimal-examples/api-tests/api-test-lws_smd/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-api-test-lws_smd C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/api-tests/api-test-lws_struct-json/CMakeLists.txt b/minimal-examples/api-tests/api-test-lws_struct-json/CMakeLists.txt +index 90680282..cdf262b3 100644 +--- a/minimal-examples/api-tests/api-test-lws_struct-json/CMakeLists.txt ++++ b/minimal-examples/api-tests/api-test-lws_struct-json/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-api-test-lws_struct-json C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/api-tests/api-test-lws_struct_sqlite/CMakeLists.txt b/minimal-examples/api-tests/api-test-lws_struct_sqlite/CMakeLists.txt +index ac8b161e..8f2b64ce 100644 +--- a/minimal-examples/api-tests/api-test-lws_struct_sqlite/CMakeLists.txt ++++ b/minimal-examples/api-tests/api-test-lws_struct_sqlite/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-api-test-lws_struct-sqlite C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/api-tests/api-test-lws_tokenize/CMakeLists.txt b/minimal-examples/api-tests/api-test-lws_tokenize/CMakeLists.txt +index 503f25db..9100a59f 100644 +--- a/minimal-examples/api-tests/api-test-lws_tokenize/CMakeLists.txt ++++ b/minimal-examples/api-tests/api-test-lws_tokenize/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-api-test-lws_tokenize C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/api-tests/api-test-lwsac/CMakeLists.txt b/minimal-examples/api-tests/api-test-lwsac/CMakeLists.txt +index f7d0aaf4..1fa487c0 100644 +--- a/minimal-examples/api-tests/api-test-lwsac/CMakeLists.txt ++++ b/minimal-examples/api-tests/api-test-lwsac/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-api-test-lwsac C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/api-tests/api-test-secure-streams/CMakeLists.txt b/minimal-examples/api-tests/api-test-secure-streams/CMakeLists.txt +index b4f39caa..de7d2703 100644 +--- a/minimal-examples/api-tests/api-test-secure-streams/CMakeLists.txt ++++ b/minimal-examples/api-tests/api-test-secure-streams/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-api-test-secure-streams C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + include(CheckCSourceCompiles) + include(LwsCheckRequirements) + +diff --git a/minimal-examples/api-tests/api-test-smtp_client/CMakeLists.txt b/minimal-examples/api-tests/api-test-smtp_client/CMakeLists.txt +index 49e67ff3..b64a79dc 100644 +--- a/minimal-examples/api-tests/api-test-smtp_client/CMakeLists.txt ++++ b/minimal-examples/api-tests/api-test-smtp_client/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-unit-tests-smtp-client C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/client-server/minimal-ws-proxy/CMakeLists.txt b/minimal-examples/client-server/minimal-ws-proxy/CMakeLists.txt +index 65a01b6c..fabac7f4 100644 +--- a/minimal-examples/client-server/minimal-ws-proxy/CMakeLists.txt ++++ b/minimal-examples/client-server/minimal-ws-proxy/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-ws-proxy C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/crypto/minimal-crypto-cose-key/CMakeLists.txt b/minimal-examples/crypto/minimal-crypto-cose-key/CMakeLists.txt +index 6ee78ae9..19bdd3ca 100644 +--- a/minimal-examples/crypto/minimal-crypto-cose-key/CMakeLists.txt ++++ b/minimal-examples/crypto/minimal-crypto-cose-key/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-crypto-cose-key C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/crypto/minimal-crypto-cose-sign/CMakeLists.txt b/minimal-examples/crypto/minimal-crypto-cose-sign/CMakeLists.txt +index b49b4173..b7a2b8f6 100644 +--- a/minimal-examples/crypto/minimal-crypto-cose-sign/CMakeLists.txt ++++ b/minimal-examples/crypto/minimal-crypto-cose-sign/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-crypto-cose-sign C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/crypto/minimal-crypto-jwe/CMakeLists.txt b/minimal-examples/crypto/minimal-crypto-jwe/CMakeLists.txt +index 4896dfc8..e0008648 100644 +--- a/minimal-examples/crypto/minimal-crypto-jwe/CMakeLists.txt ++++ b/minimal-examples/crypto/minimal-crypto-jwe/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-crypto-jwe C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/crypto/minimal-crypto-jwk/CMakeLists.txt b/minimal-examples/crypto/minimal-crypto-jwk/CMakeLists.txt +index a5b2d070..65fb7890 100644 +--- a/minimal-examples/crypto/minimal-crypto-jwk/CMakeLists.txt ++++ b/minimal-examples/crypto/minimal-crypto-jwk/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-crypto-jwk C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/crypto/minimal-crypto-jws/CMakeLists.txt b/minimal-examples/crypto/minimal-crypto-jws/CMakeLists.txt +index b566fb25..ac2d46fc 100644 +--- a/minimal-examples/crypto/minimal-crypto-jws/CMakeLists.txt ++++ b/minimal-examples/crypto/minimal-crypto-jws/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-crypto-jws C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/crypto/minimal-crypto-x509/CMakeLists.txt b/minimal-examples/crypto/minimal-crypto-x509/CMakeLists.txt +index 74d7732e..796b2cd4 100644 +--- a/minimal-examples/crypto/minimal-crypto-x509/CMakeLists.txt ++++ b/minimal-examples/crypto/minimal-crypto-x509/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-crypto-x509 C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/dbus-client/minimal-dbus-client/CMakeLists.txt b/minimal-examples/dbus-client/minimal-dbus-client/CMakeLists.txt +index 6496e17c..af79c428 100644 +--- a/minimal-examples/dbus-client/minimal-dbus-client/CMakeLists.txt ++++ b/minimal-examples/dbus-client/minimal-dbus-client/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-dbus-client C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/dbus-client/minimal-dbus-ws-proxy-testclient/CMakeLists.txt b/minimal-examples/dbus-client/minimal-dbus-ws-proxy-testclient/CMakeLists.txt +index 5c693982..8cfb6d65 100644 +--- a/minimal-examples/dbus-client/minimal-dbus-ws-proxy-testclient/CMakeLists.txt ++++ b/minimal-examples/dbus-client/minimal-dbus-ws-proxy-testclient/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-dbus-ws-proxy-testclient C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/dbus-server/minimal-dbus-server/CMakeLists.txt b/minimal-examples/dbus-server/minimal-dbus-server/CMakeLists.txt +index 0c0b7cf1..f031a7f4 100644 +--- a/minimal-examples/dbus-server/minimal-dbus-server/CMakeLists.txt ++++ b/minimal-examples/dbus-server/minimal-dbus-server/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-dbus-server C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/dbus-server/minimal-dbus-ws-proxy/CMakeLists.txt b/minimal-examples/dbus-server/minimal-dbus-ws-proxy/CMakeLists.txt +index cd699a2d..4d78d3dd 100644 +--- a/minimal-examples/dbus-server/minimal-dbus-ws-proxy/CMakeLists.txt ++++ b/minimal-examples/dbus-server/minimal-dbus-ws-proxy/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-dbus-ws-proxy C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/gtk/minimal-gtk/CMakeLists.txt b/minimal-examples/gtk/minimal-gtk/CMakeLists.txt +index 27587f4a..2a2f4fcd 100644 +--- a/minimal-examples/gtk/minimal-gtk/CMakeLists.txt ++++ b/minimal-examples/gtk/minimal-gtk/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-gtk C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/http-client/minimal-http-client-attach/CMakeLists.txt b/minimal-examples/http-client/minimal-http-client-attach/CMakeLists.txt +index 909efca9..c5ba3a59 100644 +--- a/minimal-examples/http-client/minimal-http-client-attach/CMakeLists.txt ++++ b/minimal-examples/http-client/minimal-http-client-attach/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-http-client-attach C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckIncludeFile) +diff --git a/minimal-examples/http-client/minimal-http-client-captive-portal/CMakeLists.txt b/minimal-examples/http-client/minimal-http-client-captive-portal/CMakeLists.txt +index f332dc5b..406ac0df 100644 +--- a/minimal-examples/http-client/minimal-http-client-captive-portal/CMakeLists.txt ++++ b/minimal-examples/http-client/minimal-http-client-captive-portal/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-http-client-captive-portal C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckIncludeFile) +diff --git a/minimal-examples/http-client/minimal-http-client-certinfo/CMakeLists.txt b/minimal-examples/http-client/minimal-http-client-certinfo/CMakeLists.txt +index 07ff4e29..7d113c09 100644 +--- a/minimal-examples/http-client/minimal-http-client-certinfo/CMakeLists.txt ++++ b/minimal-examples/http-client/minimal-http-client-certinfo/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-http-client-certinfo C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/http-client/minimal-http-client-custom-headers/CMakeLists.txt b/minimal-examples/http-client/minimal-http-client-custom-headers/CMakeLists.txt +index 0a69c0b1..35720d4a 100644 +--- a/minimal-examples/http-client/minimal-http-client-custom-headers/CMakeLists.txt ++++ b/minimal-examples/http-client/minimal-http-client-custom-headers/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-http-client-custom-headers C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/http-client/minimal-http-client-h2-rxflow/CMakeLists.txt b/minimal-examples/http-client/minimal-http-client-h2-rxflow/CMakeLists.txt +index 9a2dc65d..884a0391 100644 +--- a/minimal-examples/http-client/minimal-http-client-h2-rxflow/CMakeLists.txt ++++ b/minimal-examples/http-client/minimal-http-client-h2-rxflow/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-http-client-h2-rxflow C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/http-client/minimal-http-client-hugeurl/CMakeLists.txt b/minimal-examples/http-client/minimal-http-client-hugeurl/CMakeLists.txt +index cb42d1fb..8d509a98 100644 +--- a/minimal-examples/http-client/minimal-http-client-hugeurl/CMakeLists.txt ++++ b/minimal-examples/http-client/minimal-http-client-hugeurl/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-http-client-hugeurl C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/http-client/minimal-http-client-jit-trust/CMakeLists.txt b/minimal-examples/http-client/minimal-http-client-jit-trust/CMakeLists.txt +index eef5cd8d..7160e510 100644 +--- a/minimal-examples/http-client/minimal-http-client-jit-trust/CMakeLists.txt ++++ b/minimal-examples/http-client/minimal-http-client-jit-trust/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-http-client-jit-trust C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/http-client/minimal-http-client-multi/CMakeLists.txt b/minimal-examples/http-client/minimal-http-client-multi/CMakeLists.txt +index 22d138cc..e0d41303 100644 +--- a/minimal-examples/http-client/minimal-http-client-multi/CMakeLists.txt ++++ b/minimal-examples/http-client/minimal-http-client-multi/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-http-client-multi C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/http-client/minimal-http-client-post/CMakeLists.txt b/minimal-examples/http-client/minimal-http-client-post/CMakeLists.txt +index b4e4b74c..08fc5cfd 100644 +--- a/minimal-examples/http-client/minimal-http-client-post/CMakeLists.txt ++++ b/minimal-examples/http-client/minimal-http-client-post/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-http-client-post C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/http-client/minimal-http-client/CMakeLists.txt b/minimal-examples/http-client/minimal-http-client/CMakeLists.txt +index 8c42ae9f..ee34f9e0 100644 +--- a/minimal-examples/http-client/minimal-http-client/CMakeLists.txt ++++ b/minimal-examples/http-client/minimal-http-client/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-http-client C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/http-server/minimal-http-server-basicauth/CMakeLists.txt b/minimal-examples/http-server/minimal-http-server-basicauth/CMakeLists.txt +index ac5e2788..8ebe8b68 100644 +--- a/minimal-examples/http-server/minimal-http-server-basicauth/CMakeLists.txt ++++ b/minimal-examples/http-server/minimal-http-server-basicauth/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-http-server-basicauth C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/http-server/minimal-http-server-cgi/CMakeLists.txt b/minimal-examples/http-server/minimal-http-server-cgi/CMakeLists.txt +index 18ef350a..7d5b781e 100644 +--- a/minimal-examples/http-server/minimal-http-server-cgi/CMakeLists.txt ++++ b/minimal-examples/http-server/minimal-http-server-cgi/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-http-server-cgi C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/http-server/minimal-http-server-custom-headers/CMakeLists.txt b/minimal-examples/http-server/minimal-http-server-custom-headers/CMakeLists.txt +index f113424b..a25d6346 100644 +--- a/minimal-examples/http-server/minimal-http-server-custom-headers/CMakeLists.txt ++++ b/minimal-examples/http-server/minimal-http-server-custom-headers/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-http-server-custom-headers C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/http-server/minimal-http-server-deaddrop/CMakeLists.txt b/minimal-examples/http-server/minimal-http-server-deaddrop/CMakeLists.txt +index fee8fbc4..3494c8f1 100644 +--- a/minimal-examples/http-server/minimal-http-server-deaddrop/CMakeLists.txt ++++ b/minimal-examples/http-server/minimal-http-server-deaddrop/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-http-server-deaddrop C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/http-server/minimal-http-server-dynamic/CMakeLists.txt b/minimal-examples/http-server/minimal-http-server-dynamic/CMakeLists.txt +index e8affdb8..f7b2993a 100644 +--- a/minimal-examples/http-server/minimal-http-server-dynamic/CMakeLists.txt ++++ b/minimal-examples/http-server/minimal-http-server-dynamic/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-http-server-dynamic C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/http-server/minimal-http-server-eventlib-custom/CMakeLists.txt b/minimal-examples/http-server/minimal-http-server-eventlib-custom/CMakeLists.txt +index 5f023f96..9ae570aa 100644 +--- a/minimal-examples/http-server/minimal-http-server-eventlib-custom/CMakeLists.txt ++++ b/minimal-examples/http-server/minimal-http-server-eventlib-custom/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-http-server-eventlib-custom C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/http-server/minimal-http-server-eventlib-demos/CMakeLists.txt b/minimal-examples/http-server/minimal-http-server-eventlib-demos/CMakeLists.txt +index 6fe05486..2f0fdfed 100644 +--- a/minimal-examples/http-server/minimal-http-server-eventlib-demos/CMakeLists.txt ++++ b/minimal-examples/http-server/minimal-http-server-eventlib-demos/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-http-server-eventlib-demos C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/http-server/minimal-http-server-eventlib-foreign/CMakeLists.txt b/minimal-examples/http-server/minimal-http-server-eventlib-foreign/CMakeLists.txt +index fc22523e..19049c9f 100644 +--- a/minimal-examples/http-server/minimal-http-server-eventlib-foreign/CMakeLists.txt ++++ b/minimal-examples/http-server/minimal-http-server-eventlib-foreign/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-http-server-eventlib-foreign C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckIncludeFile) +diff --git a/minimal-examples/http-server/minimal-http-server-eventlib-smp/CMakeLists.txt b/minimal-examples/http-server/minimal-http-server-eventlib-smp/CMakeLists.txt +index 087202d0..4ac46e2c 100644 +--- a/minimal-examples/http-server/minimal-http-server-eventlib-smp/CMakeLists.txt ++++ b/minimal-examples/http-server/minimal-http-server-eventlib-smp/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-http-server-eventlib-smp C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckIncludeFile) +diff --git a/minimal-examples/http-server/minimal-http-server-eventlib/CMakeLists.txt b/minimal-examples/http-server/minimal-http-server-eventlib/CMakeLists.txt +index 57badf3d..d158dcfb 100644 +--- a/minimal-examples/http-server/minimal-http-server-eventlib/CMakeLists.txt ++++ b/minimal-examples/http-server/minimal-http-server-eventlib/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-http-server-eventlib C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/http-server/minimal-http-server-form-get/CMakeLists.txt b/minimal-examples/http-server/minimal-http-server-form-get/CMakeLists.txt +index 0ef0f3cf..6f8b00b5 100644 +--- a/minimal-examples/http-server/minimal-http-server-form-get/CMakeLists.txt ++++ b/minimal-examples/http-server/minimal-http-server-form-get/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-http-server-form-get C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/http-server/minimal-http-server-form-post-file/CMakeLists.txt b/minimal-examples/http-server/minimal-http-server-form-post-file/CMakeLists.txt +index f1b5c36d..50b96ed5 100644 +--- a/minimal-examples/http-server/minimal-http-server-form-post-file/CMakeLists.txt ++++ b/minimal-examples/http-server/minimal-http-server-form-post-file/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-http-server-form-post-file C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/http-server/minimal-http-server-form-post-lwsac/CMakeLists.txt b/minimal-examples/http-server/minimal-http-server-form-post-lwsac/CMakeLists.txt +index c7e0a113..c91ea646 100644 +--- a/minimal-examples/http-server/minimal-http-server-form-post-lwsac/CMakeLists.txt ++++ b/minimal-examples/http-server/minimal-http-server-form-post-lwsac/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-http-server-form-post-lwsac C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/http-server/minimal-http-server-form-post/CMakeLists.txt b/minimal-examples/http-server/minimal-http-server-form-post/CMakeLists.txt +index ac3e4ffa..72b9f0b4 100644 +--- a/minimal-examples/http-server/minimal-http-server-form-post/CMakeLists.txt ++++ b/minimal-examples/http-server/minimal-http-server-form-post/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-http-server-form-post C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/http-server/minimal-http-server-fulltext-search/CMakeLists.txt b/minimal-examples/http-server/minimal-http-server-fulltext-search/CMakeLists.txt +index 160e054a..40c9b217 100644 +--- a/minimal-examples/http-server/minimal-http-server-fulltext-search/CMakeLists.txt ++++ b/minimal-examples/http-server/minimal-http-server-fulltext-search/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-http-server-fulltext-search C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/http-server/minimal-http-server-h2-long-poll/CMakeLists.txt b/minimal-examples/http-server/minimal-http-server-h2-long-poll/CMakeLists.txt +index 2cabcc31..89e20e81 100644 +--- a/minimal-examples/http-server/minimal-http-server-h2-long-poll/CMakeLists.txt ++++ b/minimal-examples/http-server/minimal-http-server-h2-long-poll/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-http-server-h2-long-poll C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/http-server/minimal-http-server-mimetypes/CMakeLists.txt b/minimal-examples/http-server/minimal-http-server-mimetypes/CMakeLists.txt +index c0e9328a..5dd7e2c7 100644 +--- a/minimal-examples/http-server/minimal-http-server-mimetypes/CMakeLists.txt ++++ b/minimal-examples/http-server/minimal-http-server-mimetypes/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-http-server-mimetypes C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/http-server/minimal-http-server-multivhost/CMakeLists.txt b/minimal-examples/http-server/minimal-http-server-multivhost/CMakeLists.txt +index c4c5c456..ba06cefc 100644 +--- a/minimal-examples/http-server/minimal-http-server-multivhost/CMakeLists.txt ++++ b/minimal-examples/http-server/minimal-http-server-multivhost/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-http-server-multivhost C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/http-server/minimal-http-server-proxy/CMakeLists.txt b/minimal-examples/http-server/minimal-http-server-proxy/CMakeLists.txt +index 59c53a32..7454bb56 100644 +--- a/minimal-examples/http-server/minimal-http-server-proxy/CMakeLists.txt ++++ b/minimal-examples/http-server/minimal-http-server-proxy/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-http-server-proxy C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/http-server/minimal-http-server-smp/CMakeLists.txt b/minimal-examples/http-server/minimal-http-server-smp/CMakeLists.txt +index 3f6a91dc..3047a335 100644 +--- a/minimal-examples/http-server/minimal-http-server-smp/CMakeLists.txt ++++ b/minimal-examples/http-server/minimal-http-server-smp/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-http-server-smp C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckIncludeFile) +diff --git a/minimal-examples/http-server/minimal-http-server-sse-ring/CMakeLists.txt b/minimal-examples/http-server/minimal-http-server-sse-ring/CMakeLists.txt +index e5e2e7be..4ee1bee9 100644 +--- a/minimal-examples/http-server/minimal-http-server-sse-ring/CMakeLists.txt ++++ b/minimal-examples/http-server/minimal-http-server-sse-ring/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-http-server-sse-ring C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + include(CheckIncludeFile) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/http-server/minimal-http-server-sse/CMakeLists.txt b/minimal-examples/http-server/minimal-http-server-sse/CMakeLists.txt +index 116052d1..e90b4586 100644 +--- a/minimal-examples/http-server/minimal-http-server-sse/CMakeLists.txt ++++ b/minimal-examples/http-server/minimal-http-server-sse/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-http-server-sse C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/http-server/minimal-http-server-tls-80/CMakeLists.txt b/minimal-examples/http-server/minimal-http-server-tls-80/CMakeLists.txt +index 46ac74c8..26f56309 100644 +--- a/minimal-examples/http-server/minimal-http-server-tls-80/CMakeLists.txt ++++ b/minimal-examples/http-server/minimal-http-server-tls-80/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-http-server-tls-80 C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/http-server/minimal-http-server-tls-mem/CMakeLists.txt b/minimal-examples/http-server/minimal-http-server-tls-mem/CMakeLists.txt +index 1f8f63f6..57ae85b8 100644 +--- a/minimal-examples/http-server/minimal-http-server-tls-mem/CMakeLists.txt ++++ b/minimal-examples/http-server/minimal-http-server-tls-mem/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-http-server-tls-mem C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/http-server/minimal-http-server-tls/CMakeLists.txt b/minimal-examples/http-server/minimal-http-server-tls/CMakeLists.txt +index 9e771b35..89a3f1c2 100644 +--- a/minimal-examples/http-server/minimal-http-server-tls/CMakeLists.txt ++++ b/minimal-examples/http-server/minimal-http-server-tls/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-http-server-tls C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/http-server/minimal-http-server/CMakeLists.txt b/minimal-examples/http-server/minimal-http-server/CMakeLists.txt +index b1df7af0..22f767d8 100644 +--- a/minimal-examples/http-server/minimal-http-server/CMakeLists.txt ++++ b/minimal-examples/http-server/minimal-http-server/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-http-server C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/mqtt-client/minimal-mqtt-client-multi/CMakeLists.txt b/minimal-examples/mqtt-client/minimal-mqtt-client-multi/CMakeLists.txt +index bb03aae4..f7773a39 100644 +--- a/minimal-examples/mqtt-client/minimal-mqtt-client-multi/CMakeLists.txt ++++ b/minimal-examples/mqtt-client/minimal-mqtt-client-multi/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-mqtt-client-multi C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/mqtt-client/minimal-mqtt-client/CMakeLists.txt b/minimal-examples/mqtt-client/minimal-mqtt-client/CMakeLists.txt +index 1b688c70..1de2b804 100644 +--- a/minimal-examples/mqtt-client/minimal-mqtt-client/CMakeLists.txt ++++ b/minimal-examples/mqtt-client/minimal-mqtt-client/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-mqtt-client C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + include(CheckCSourceCompiles) + include(LwsCheckRequirements) + +diff --git a/minimal-examples/raw/minimal-raw-adopt-tcp/CMakeLists.txt b/minimal-examples/raw/minimal-raw-adopt-tcp/CMakeLists.txt +index ec79159f..74ebb6af 100644 +--- a/minimal-examples/raw/minimal-raw-adopt-tcp/CMakeLists.txt ++++ b/minimal-examples/raw/minimal-raw-adopt-tcp/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-raw-adopt-tcp C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/raw/minimal-raw-adopt-udp/CMakeLists.txt b/minimal-examples/raw/minimal-raw-adopt-udp/CMakeLists.txt +index 84f8cd4d..9d319478 100644 +--- a/minimal-examples/raw/minimal-raw-adopt-udp/CMakeLists.txt ++++ b/minimal-examples/raw/minimal-raw-adopt-udp/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-raw-adopt-udp C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/raw/minimal-raw-audio/CMakeLists.txt b/minimal-examples/raw/minimal-raw-audio/CMakeLists.txt +index 21361e79..86fffc9e 100644 +--- a/minimal-examples/raw/minimal-raw-audio/CMakeLists.txt ++++ b/minimal-examples/raw/minimal-raw-audio/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-raw-audio C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/raw/minimal-raw-fallback-http-server/CMakeLists.txt b/minimal-examples/raw/minimal-raw-fallback-http-server/CMakeLists.txt +index c52810ab..8e8ac1bb 100644 +--- a/minimal-examples/raw/minimal-raw-fallback-http-server/CMakeLists.txt ++++ b/minimal-examples/raw/minimal-raw-fallback-http-server/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-raw-fallback-http-server C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/raw/minimal-raw-file/CMakeLists.txt b/minimal-examples/raw/minimal-raw-file/CMakeLists.txt +index 986dc067..8b33aef9 100644 +--- a/minimal-examples/raw/minimal-raw-file/CMakeLists.txt ++++ b/minimal-examples/raw/minimal-raw-file/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-raw-file C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/raw/minimal-raw-netcat/CMakeLists.txt b/minimal-examples/raw/minimal-raw-netcat/CMakeLists.txt +index 4e4b2bab..38dec776 100644 +--- a/minimal-examples/raw/minimal-raw-netcat/CMakeLists.txt ++++ b/minimal-examples/raw/minimal-raw-netcat/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-raw-netcat C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/raw/minimal-raw-proxy-fallback/CMakeLists.txt b/minimal-examples/raw/minimal-raw-proxy-fallback/CMakeLists.txt +index bd08cd4f..7c65bf09 100644 +--- a/minimal-examples/raw/minimal-raw-proxy-fallback/CMakeLists.txt ++++ b/minimal-examples/raw/minimal-raw-proxy-fallback/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-raw-proxy-fallback C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/raw/minimal-raw-proxy/CMakeLists.txt b/minimal-examples/raw/minimal-raw-proxy/CMakeLists.txt +index 75fb8f9c..2c03355c 100644 +--- a/minimal-examples/raw/minimal-raw-proxy/CMakeLists.txt ++++ b/minimal-examples/raw/minimal-raw-proxy/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-raw-proxy C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/raw/minimal-raw-serial/CMakeLists.txt b/minimal-examples/raw/minimal-raw-serial/CMakeLists.txt +index 5dfae02e..177ee1f0 100644 +--- a/minimal-examples/raw/minimal-raw-serial/CMakeLists.txt ++++ b/minimal-examples/raw/minimal-raw-serial/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-raw-serial C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/raw/minimal-raw-vhost/CMakeLists.txt b/minimal-examples/raw/minimal-raw-vhost/CMakeLists.txt +index 4e578df4..d7560843 100644 +--- a/minimal-examples/raw/minimal-raw-vhost/CMakeLists.txt ++++ b/minimal-examples/raw/minimal-raw-vhost/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-raw-vhost C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/secure-streams/minimal-secure-streams-alexa/CMakeLists.txt b/minimal-examples/secure-streams/minimal-secure-streams-alexa/CMakeLists.txt +index 5400c249..a8d50aac 100644 +--- a/minimal-examples/secure-streams/minimal-secure-streams-alexa/CMakeLists.txt ++++ b/minimal-examples/secure-streams/minimal-secure-streams-alexa/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-secure-streams-alexa C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/secure-streams/minimal-secure-streams-avs/CMakeLists.txt b/minimal-examples/secure-streams/minimal-secure-streams-avs/CMakeLists.txt +index 1ec1318f..a7f80f05 100644 +--- a/minimal-examples/secure-streams/minimal-secure-streams-avs/CMakeLists.txt ++++ b/minimal-examples/secure-streams/minimal-secure-streams-avs/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-secure-streams-avs C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/secure-streams/minimal-secure-streams-binance/CMakeLists.txt b/minimal-examples/secure-streams/minimal-secure-streams-binance/CMakeLists.txt +index e1f36476..f956c0ff 100644 +--- a/minimal-examples/secure-streams/minimal-secure-streams-binance/CMakeLists.txt ++++ b/minimal-examples/secure-streams/minimal-secure-streams-binance/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-secure-streams-binance C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckIncludeFile) +diff --git a/minimal-examples/secure-streams/minimal-secure-streams-blob/CMakeLists.txt b/minimal-examples/secure-streams/minimal-secure-streams-blob/CMakeLists.txt +index 7fc59dae..7727056d 100644 +--- a/minimal-examples/secure-streams/minimal-secure-streams-blob/CMakeLists.txt ++++ b/minimal-examples/secure-streams/minimal-secure-streams-blob/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-secure-streams-blob C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/secure-streams/minimal-secure-streams-client-tx/CMakeLists.txt b/minimal-examples/secure-streams/minimal-secure-streams-client-tx/CMakeLists.txt +index 1a943b93..bc1867c7 100644 +--- a/minimal-examples/secure-streams/minimal-secure-streams-client-tx/CMakeLists.txt ++++ b/minimal-examples/secure-streams/minimal-secure-streams-client-tx/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-secure-streams-client-tx C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/secure-streams/minimal-secure-streams-cpp/CMakeLists.txt b/minimal-examples/secure-streams/minimal-secure-streams-cpp/CMakeLists.txt +index 1f26c572..70701a2d 100644 +--- a/minimal-examples/secure-streams/minimal-secure-streams-cpp/CMakeLists.txt ++++ b/minimal-examples/secure-streams/minimal-secure-streams-cpp/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-secure-streams-cpp CXX) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/secure-streams/minimal-secure-streams-hugeurl/CMakeLists.txt b/minimal-examples/secure-streams/minimal-secure-streams-hugeurl/CMakeLists.txt +index e0ac200c..e778c7d8 100644 +--- a/minimal-examples/secure-streams/minimal-secure-streams-hugeurl/CMakeLists.txt ++++ b/minimal-examples/secure-streams/minimal-secure-streams-hugeurl/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-secure-streams-hugeurl C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/secure-streams/minimal-secure-streams-metadata/CMakeLists.txt b/minimal-examples/secure-streams/minimal-secure-streams-metadata/CMakeLists.txt +index 67c946a8..ff34313e 100644 +--- a/minimal-examples/secure-streams/minimal-secure-streams-metadata/CMakeLists.txt ++++ b/minimal-examples/secure-streams/minimal-secure-streams-metadata/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-secure-streams-metadata C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/secure-streams/minimal-secure-streams-perf/CMakeLists.txt b/minimal-examples/secure-streams/minimal-secure-streams-perf/CMakeLists.txt +index c0beb268..7368b086 100644 +--- a/minimal-examples/secure-streams/minimal-secure-streams-perf/CMakeLists.txt ++++ b/minimal-examples/secure-streams/minimal-secure-streams-perf/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-secure-streams-perf C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/secure-streams/minimal-secure-streams-policy2c/CMakeLists.txt b/minimal-examples/secure-streams/minimal-secure-streams-policy2c/CMakeLists.txt +index f8272f30..cc419f7e 100644 +--- a/minimal-examples/secure-streams/minimal-secure-streams-policy2c/CMakeLists.txt ++++ b/minimal-examples/secure-streams/minimal-secure-streams-policy2c/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-secure-streams-policy2c C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/secure-streams/minimal-secure-streams-post/CMakeLists.txt b/minimal-examples/secure-streams/minimal-secure-streams-post/CMakeLists.txt +index ea23d849..9184bb29 100644 +--- a/minimal-examples/secure-streams/minimal-secure-streams-post/CMakeLists.txt ++++ b/minimal-examples/secure-streams/minimal-secure-streams-post/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-secure-streams-post C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/secure-streams/minimal-secure-streams-proxy/CMakeLists.txt b/minimal-examples/secure-streams/minimal-secure-streams-proxy/CMakeLists.txt +index 0d0f5488..9db1ec04 100644 +--- a/minimal-examples/secure-streams/minimal-secure-streams-proxy/CMakeLists.txt ++++ b/minimal-examples/secure-streams/minimal-secure-streams-proxy/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-secure-streams-proxy C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/secure-streams/minimal-secure-streams-seq/CMakeLists.txt b/minimal-examples/secure-streams/minimal-secure-streams-seq/CMakeLists.txt +index 47317ba8..4dadb469 100644 +--- a/minimal-examples/secure-streams/minimal-secure-streams-seq/CMakeLists.txt ++++ b/minimal-examples/secure-streams/minimal-secure-streams-seq/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-secure-streams-seq C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/secure-streams/minimal-secure-streams-server-raw/CMakeLists.txt b/minimal-examples/secure-streams/minimal-secure-streams-server-raw/CMakeLists.txt +index 205f5028..1980f1c1 100644 +--- a/minimal-examples/secure-streams/minimal-secure-streams-server-raw/CMakeLists.txt ++++ b/minimal-examples/secure-streams/minimal-secure-streams-server-raw/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-secure-streams-server-raw C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/secure-streams/minimal-secure-streams-server/CMakeLists.txt b/minimal-examples/secure-streams/minimal-secure-streams-server/CMakeLists.txt +index 19dff5af..1f4f0403 100644 +--- a/minimal-examples/secure-streams/minimal-secure-streams-server/CMakeLists.txt ++++ b/minimal-examples/secure-streams/minimal-secure-streams-server/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-secure-streams-server C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/secure-streams/minimal-secure-streams-sigv4/CMakeLists.txt b/minimal-examples/secure-streams/minimal-secure-streams-sigv4/CMakeLists.txt +index 47deb88f..7667b25b 100644 +--- a/minimal-examples/secure-streams/minimal-secure-streams-sigv4/CMakeLists.txt ++++ b/minimal-examples/secure-streams/minimal-secure-streams-sigv4/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-secure-streams-sigv4 C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/secure-streams/minimal-secure-streams-smd/CMakeLists.txt b/minimal-examples/secure-streams/minimal-secure-streams-smd/CMakeLists.txt +index db2f9ebc..5d56196d 100644 +--- a/minimal-examples/secure-streams/minimal-secure-streams-smd/CMakeLists.txt ++++ b/minimal-examples/secure-streams/minimal-secure-streams-smd/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-secure-streams-smd C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/secure-streams/minimal-secure-streams-staticpolicy/CMakeLists.txt b/minimal-examples/secure-streams/minimal-secure-streams-staticpolicy/CMakeLists.txt +index da537213..6b357f28 100644 +--- a/minimal-examples/secure-streams/minimal-secure-streams-staticpolicy/CMakeLists.txt ++++ b/minimal-examples/secure-streams/minimal-secure-streams-staticpolicy/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-secure-streams-staticpolicy C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/secure-streams/minimal-secure-streams-stress/CMakeLists.txt b/minimal-examples/secure-streams/minimal-secure-streams-stress/CMakeLists.txt +index 6944e7fb..b4169237 100644 +--- a/minimal-examples/secure-streams/minimal-secure-streams-stress/CMakeLists.txt ++++ b/minimal-examples/secure-streams/minimal-secure-streams-stress/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-secure-streams-stress C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/secure-streams/minimal-secure-streams-testsfail/CMakeLists.txt b/minimal-examples/secure-streams/minimal-secure-streams-testsfail/CMakeLists.txt +index cd194e18..d2463af2 100644 +--- a/minimal-examples/secure-streams/minimal-secure-streams-testsfail/CMakeLists.txt ++++ b/minimal-examples/secure-streams/minimal-secure-streams-testsfail/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-secure-streams-testsfail C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/secure-streams/minimal-secure-streams-threads/CMakeLists.txt b/minimal-examples/secure-streams/minimal-secure-streams-threads/CMakeLists.txt +index 5272d8f7..7e725091 100644 +--- a/minimal-examples/secure-streams/minimal-secure-streams-threads/CMakeLists.txt ++++ b/minimal-examples/secure-streams/minimal-secure-streams-threads/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-secure-streams-threads C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/secure-streams/minimal-secure-streams/CMakeLists.txt b/minimal-examples/secure-streams/minimal-secure-streams/CMakeLists.txt +index 7f576ed2..2d0625c9 100644 +--- a/minimal-examples/secure-streams/minimal-secure-streams/CMakeLists.txt ++++ b/minimal-examples/secure-streams/minimal-secure-streams/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-secure-streams C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/ws-client/minimal-ws-client-binance/CMakeLists.txt b/minimal-examples/ws-client/minimal-ws-client-binance/CMakeLists.txt +index d3ccf8cd..52eb04d8 100644 +--- a/minimal-examples/ws-client/minimal-ws-client-binance/CMakeLists.txt ++++ b/minimal-examples/ws-client/minimal-ws-client-binance/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-ws-client-binance C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckIncludeFile) +diff --git a/minimal-examples/ws-client/minimal-ws-client-echo/CMakeLists.txt b/minimal-examples/ws-client/minimal-ws-client-echo/CMakeLists.txt +index 4e88dbce..57a0d50e 100644 +--- a/minimal-examples/ws-client/minimal-ws-client-echo/CMakeLists.txt ++++ b/minimal-examples/ws-client/minimal-ws-client-echo/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-ws-client-echo C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/ws-client/minimal-ws-client-ping/CMakeLists.txt b/minimal-examples/ws-client/minimal-ws-client-ping/CMakeLists.txt +index 976f4681..d7cd16b0 100644 +--- a/minimal-examples/ws-client/minimal-ws-client-ping/CMakeLists.txt ++++ b/minimal-examples/ws-client/minimal-ws-client-ping/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-ws-client-ping C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckIncludeFile) +diff --git a/minimal-examples/ws-client/minimal-ws-client-pmd-bulk/CMakeLists.txt b/minimal-examples/ws-client/minimal-ws-client-pmd-bulk/CMakeLists.txt +index 09fb3e15..22ccae9d 100644 +--- a/minimal-examples/ws-client/minimal-ws-client-pmd-bulk/CMakeLists.txt ++++ b/minimal-examples/ws-client/minimal-ws-client-pmd-bulk/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-ws-client-pmd-bulk C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/ws-client/minimal-ws-client-rx/CMakeLists.txt b/minimal-examples/ws-client/minimal-ws-client-rx/CMakeLists.txt +index faad60e4..421abe5e 100644 +--- a/minimal-examples/ws-client/minimal-ws-client-rx/CMakeLists.txt ++++ b/minimal-examples/ws-client/minimal-ws-client-rx/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-ws-client-rx C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/ws-client/minimal-ws-client-spam-tx-rx/CMakeLists.txt b/minimal-examples/ws-client/minimal-ws-client-spam-tx-rx/CMakeLists.txt +index 53987984..7fccbac1 100644 +--- a/minimal-examples/ws-client/minimal-ws-client-spam-tx-rx/CMakeLists.txt ++++ b/minimal-examples/ws-client/minimal-ws-client-spam-tx-rx/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-ws-client-spam-tx-rx C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckIncludeFile) +diff --git a/minimal-examples/ws-client/minimal-ws-client-spam/CMakeLists.txt b/minimal-examples/ws-client/minimal-ws-client-spam/CMakeLists.txt +index 34164e14..5889e8c7 100644 +--- a/minimal-examples/ws-client/minimal-ws-client-spam/CMakeLists.txt ++++ b/minimal-examples/ws-client/minimal-ws-client-spam/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-ws-client-spam C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckIncludeFile) +diff --git a/minimal-examples/ws-client/minimal-ws-client-tx/CMakeLists.txt b/minimal-examples/ws-client/minimal-ws-client-tx/CMakeLists.txt +index 45d75c02..159e6018 100644 +--- a/minimal-examples/ws-client/minimal-ws-client-tx/CMakeLists.txt ++++ b/minimal-examples/ws-client/minimal-ws-client-tx/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-ws-client-tx C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckIncludeFile) +diff --git a/minimal-examples/ws-client/minimal-ws-client/CMakeLists.txt b/minimal-examples/ws-client/minimal-ws-client/CMakeLists.txt +index 96381457..849737cb 100644 +--- a/minimal-examples/ws-client/minimal-ws-client/CMakeLists.txt ++++ b/minimal-examples/ws-client/minimal-ws-client/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-ws-client-ping C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckIncludeFile) +diff --git a/minimal-examples/ws-server/minimal-ws-broker/CMakeLists.txt b/minimal-examples/ws-server/minimal-ws-broker/CMakeLists.txt +index 0972dd3e..0d5a20fc 100644 +--- a/minimal-examples/ws-server/minimal-ws-broker/CMakeLists.txt ++++ b/minimal-examples/ws-server/minimal-ws-broker/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-ws-broker C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/ws-server/minimal-ws-raw-proxy/CMakeLists.txt b/minimal-examples/ws-server/minimal-ws-raw-proxy/CMakeLists.txt +index 37302124..b080b61e 100644 +--- a/minimal-examples/ws-server/minimal-ws-raw-proxy/CMakeLists.txt ++++ b/minimal-examples/ws-server/minimal-ws-raw-proxy/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-ws-raw-proxy C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/ws-server/minimal-ws-server-echo/CMakeLists.txt b/minimal-examples/ws-server/minimal-ws-server-echo/CMakeLists.txt +index 0b8a4e5c..11e837d2 100644 +--- a/minimal-examples/ws-server/minimal-ws-server-echo/CMakeLists.txt ++++ b/minimal-examples/ws-server/minimal-ws-server-echo/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-ws-server-echo C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/ws-server/minimal-ws-server-pmd-bulk/CMakeLists.txt b/minimal-examples/ws-server/minimal-ws-server-pmd-bulk/CMakeLists.txt +index 5bb69d01..9ebf3679 100644 +--- a/minimal-examples/ws-server/minimal-ws-server-pmd-bulk/CMakeLists.txt ++++ b/minimal-examples/ws-server/minimal-ws-server-pmd-bulk/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-ws-server-pmd-bulk C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/ws-server/minimal-ws-server-pmd-corner/CMakeLists.txt b/minimal-examples/ws-server/minimal-ws-server-pmd-corner/CMakeLists.txt +index 9be9eb90..d4733e01 100644 +--- a/minimal-examples/ws-server/minimal-ws-server-pmd-corner/CMakeLists.txt ++++ b/minimal-examples/ws-server/minimal-ws-server-pmd-corner/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-ws-server-pmd-corner C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/ws-server/minimal-ws-server-pmd/CMakeLists.txt b/minimal-examples/ws-server/minimal-ws-server-pmd/CMakeLists.txt +index 507ec3e0..ba59e055 100644 +--- a/minimal-examples/ws-server/minimal-ws-server-pmd/CMakeLists.txt ++++ b/minimal-examples/ws-server/minimal-ws-server-pmd/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-ws-server-pmd C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/ws-server/minimal-ws-server-ring/CMakeLists.txt b/minimal-examples/ws-server/minimal-ws-server-ring/CMakeLists.txt +index 7f58124c..c61e6008 100644 +--- a/minimal-examples/ws-server/minimal-ws-server-ring/CMakeLists.txt ++++ b/minimal-examples/ws-server/minimal-ws-server-ring/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-ws-server-ring C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/ws-server/minimal-ws-server-threadpool/CMakeLists.txt b/minimal-examples/ws-server/minimal-ws-server-threadpool/CMakeLists.txt +index b7c153fd..5af05f77 100644 +--- a/minimal-examples/ws-server/minimal-ws-server-threadpool/CMakeLists.txt ++++ b/minimal-examples/ws-server/minimal-ws-server-threadpool/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-ws-server-threadpool C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckIncludeFile) +diff --git a/minimal-examples/ws-server/minimal-ws-server-threads-foreign-libuv-smp/CMakeLists.txt b/minimal-examples/ws-server/minimal-ws-server-threads-foreign-libuv-smp/CMakeLists.txt +index 78fbf29c..fe0e10a3 100644 +--- a/minimal-examples/ws-server/minimal-ws-server-threads-foreign-libuv-smp/CMakeLists.txt ++++ b/minimal-examples/ws-server/minimal-ws-server-threads-foreign-libuv-smp/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-ws-server-threads-foreign-libuv-smp C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckIncludeFile) +diff --git a/minimal-examples/ws-server/minimal-ws-server-threads-smp/CMakeLists.txt b/minimal-examples/ws-server/minimal-ws-server-threads-smp/CMakeLists.txt +index 098a174e..d1385004 100644 +--- a/minimal-examples/ws-server/minimal-ws-server-threads-smp/CMakeLists.txt ++++ b/minimal-examples/ws-server/minimal-ws-server-threads-smp/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-ws-server-threads-smp C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckIncludeFile) +diff --git a/minimal-examples/ws-server/minimal-ws-server-threads/CMakeLists.txt b/minimal-examples/ws-server/minimal-ws-server-threads/CMakeLists.txt +index 513ea9dd..e42edfa1 100644 +--- a/minimal-examples/ws-server/minimal-ws-server-threads/CMakeLists.txt ++++ b/minimal-examples/ws-server/minimal-ws-server-threads/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-ws-server-threads C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckIncludeFile) +diff --git a/minimal-examples/ws-server/minimal-ws-server-timer/CMakeLists.txt b/minimal-examples/ws-server/minimal-ws-server-timer/CMakeLists.txt +index bc958056..b626f25b 100644 +--- a/minimal-examples/ws-server/minimal-ws-server-timer/CMakeLists.txt ++++ b/minimal-examples/ws-server/minimal-ws-server-timer/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-ws-server-timer C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/minimal-examples/ws-server/minimal-ws-server/CMakeLists.txt b/minimal-examples/ws-server/minimal-ws-server/CMakeLists.txt +index 69a64814..87513255 100644 +--- a/minimal-examples/ws-server/minimal-ws-server/CMakeLists.txt ++++ b/minimal-examples/ws-server/minimal-ws-server/CMakeLists.txt +@@ -1,5 +1,5 @@ + project(lws-minimal-ws-server C) +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + list(APPEND CMAKE_MODULE_PATH ${LWS_CMAKE_DIR}) + include(CheckCSourceCompiles) +diff --git a/plugin-standalone/CMakeLists.txt b/plugin-standalone/CMakeLists.txt +index 71926b72..93ed4790 100644 +--- a/plugin-standalone/CMakeLists.txt ++++ b/plugin-standalone/CMakeLists.txt +@@ -1,4 +1,4 @@ +-cmake_minimum_required(VERSION 2.8.12) ++cmake_minimum_required(VERSION 3.5) + find_package(libwebsockets CONFIG REQUIRED) + + if(NOT DEFINED CMAKE_BUILD_TYPE) +-- +2.43.0 + diff --git a/meta-oe/recipes-connectivity/libwebsockets/libwebsockets_4.3.5.bb b/meta-oe/recipes-connectivity/libwebsockets/libwebsockets_4.3.5.bb index 0751cff178..afe2124f65 100644 --- a/meta-oe/recipes-connectivity/libwebsockets/libwebsockets_4.3.5.bb +++ b/meta-oe/recipes-connectivity/libwebsockets/libwebsockets_4.3.5.bb @@ -9,6 +9,7 @@ DEPENDS:append:class-native = " libcap-native" SRCREV = "ab9df9cfc39de7a49967f18387b6b76310947442" SRC_URI = "git://github.com/warmcat/libwebsockets.git;protocol=https;branch=v4.3-stable \ file://0001-sll_protocol-may-be-be16.patch \ + file://0002-allow-build-with-cmake-4.patch \ " UPSTREAM_CHECK_URI = "https://github.com/warmcat/${BPN}/releases"

[meta-openembedded,3/3] libwebsockets: Add patch for CMake 4+ compatibility

Commit Message

Patch