Install system configuration under /etc

CMakeLists.txt

@@ -1,8 +1,16 @@
 cmake_minimum_required(VERSION 3.20)
 
-project(prozilla VERSION 2.2.3 LANGUAGES C CXX)
+project(prozilla VERSION 2.2.4 LANGUAGES C CXX)
 
 include(GNUInstallDirs)
+
+# GNUInstallDirs historically expanded a /usr prefix to /usr/etc.  System
+# configuration belongs in /etc on FHS systems, independent of /usr.
+if(CMAKE_INSTALL_PREFIX STREQUAL "/usr" AND
+   CMAKE_INSTALL_SYSCONFDIR STREQUAL "etc")
+  set(CMAKE_INSTALL_SYSCONFDIR "/etc" CACHE PATH
+      "System configuration directory" FORCE)
+endif()
 include(CheckIncludeFile)
 include(CheckFunctionExists)
 

config/CMakeLists.txt

@@ -1 +1 @@
-install(FILES prozilla.conf DESTINATION "${CMAKE_INSTALL_SYSCONFDIR}")
+install(FILES prozilla.conf DESTINATION "${CMAKE_INSTALL_FULL_SYSCONFDIR}")

po/prozilla.pot

@@ -6,7 +6,7 @@
 #, fuzzy
 msgid ""
 msgstr ""
-"Project-Id-Version: prozilla 2.2.3\n"
+"Project-Id-Version: prozilla 2.2.4\n"
 "Report-Msgid-Bugs-To: prozilla-dev@disconnected-by-peer.at\n"
 "POT-Creation-Date: 2026-07-14 20:35+0200\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"