From 33acb579ab28579d6dcc78964eac966a07a9ef56 Mon Sep 17 00:00:00 2001
From: Stefan Becker <chemobejk@gmail.com>
Date: Wed, 29 Nov 2023 10:04:55 +0200
Subject: [PATCH 1/2] build: explicitly require Threads package

In some build environments, like Debian Bullseye, the dependency on
pthreads is not detected automatically, causing link errors. Explicitly
require Threads package and link against Threads::Threads.
---
 CMakeLists.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index abbfc2b..93d0afe 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -15,6 +15,7 @@ if(CMAKE_BUILD_TYPE STREQUAL Debug)
     find_package(Qt${QT_VERSION_MAJOR} REQUIRED COMPONENTS Test)
 endif()
 find_package(OpenSSL REQUIRED)
+find_package(Threads REQUIRED)
 
 # exposes ${TS_FILES}
 add_subdirectory(data/translations)
@@ -79,6 +80,7 @@ target_link_libraries(${TARGET} PRIVATE
     Qt::Gui
     Qt::Widgets
     OpenSSL::Crypto
+    Threads::Threads
 )
 target_include_directories(${TARGET} PRIVATE ${OPENSSL_INCLUDE_DIR})
 

From 40c21edcc23262d63f822b17e5e4eaae8185b0e7 Mon Sep 17 00:00:00 2001
From: Stefan Becker <chemobejk@gmail.com>
Date: Wed, 29 Nov 2023 10:07:28 +0200
Subject: [PATCH 2/2] build: add Debian oldstable to CI

We need to exclude Qt6 variant, because it is not available on Debian
Bullseye.
---
 .github/workflows/build-linux.yml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/.github/workflows/build-linux.yml b/.github/workflows/build-linux.yml
index 1d7b8ec..d11e939 100644
--- a/.github/workflows/build-linux.yml
+++ b/.github/workflows/build-linux.yml
@@ -12,6 +12,7 @@ jobs:
     strategy:
       matrix:
         container:
+          - debian:oldstable
           - debian:stable
           - debian:testing
           - fedora:38
@@ -33,6 +34,11 @@ jobs:
           - container: fedora:rawhide
             no_x11:    true
 
+        exclude:
+          # Debian Bullseye doesn't have Qt6
+          - container: debian:oldstable
+            qt:        6
+
       fail-fast: false
 
     container: