Update to a slightly newer CMake

devinsmith · devinsmith · commit e9765e66ff51 · 2026-04-10T19:41:42.000-07:00
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -1,4 +1,6 @@
-cmake_minimum_required(VERSION 3.7.2)
+# The minimum version is the version supported by the oldest Debian release
+# Ubuntu 20.04LTS uses 3.16.3
+cmake_minimum_required(VERSION 3.13.4)
 project(opendw)
 
 set(PACKAGE opendw)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
@@ -1,4 +1,6 @@
-cmake_minimum_required(VERSION 3.7.2)
+# The minimum version is the version supported by the oldest Debian release
+# Ubuntu 20.04LTS uses 3.16.3
+cmake_minimum_required(VERSION 3.13.4)
 project(opendw)
 
 option(ENABLE_TOOLS "Enable developer tools" OFF)
diff --git a/src/fe/CMakeLists.txt b/src/fe/CMakeLists.txt
@@ -1,4 +1,6 @@
-cmake_minimum_required(VERSION 3.7.2)
+# The minimum version is the version supported by the oldest Debian release
+# Ubuntu 20.04LTS uses 3.16.3
+cmake_minimum_required(VERSION 3.13.4)
 
 project(opendw)
 set(TARGET_NAME sdldragon)
diff --git a/src/lib/CMakeLists.txt b/src/lib/CMakeLists.txt
@@ -1,4 +1,6 @@
-cmake_minimum_required(VERSION 3.7.2)
+# The minimum version is the version supported by the oldest Debian release
+# Ubuntu 20.04LTS uses 3.16.3
+cmake_minimum_required(VERSION 3.13.4)
 project(opendw)
 set(TARGET_NAME dragon)
 
