[C++] Bump minimum required CMake version to 3.20

stephanlachnit · stephanlachnit · commit a18e360e8b2b · 2025-09-04T09:52:03.000+02:00
Required for the cmake_path function for generating the pkg-config file.
diff --git a/lang/c++/CMakeLists.txt b/lang/c++/CMakeLists.txt
@@ -16,7 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 #
-cmake_minimum_required (VERSION 3.12)
+cmake_minimum_required (VERSION 3.20)
 
 set (CMAKE_LEGACY_CYGWIN_WIN32 0)
 

Original file line number	Diff line number	Diff line change
`@@ -16,7 +16,7 @@`
`16`	`16`	`# specific language governing permissions and limitations`
`17`	`17`	`# under the License.`
`18`	`18`	`#`
`19`		`-cmake_minimum_required (VERSION 3.12)`
	`19`	`+cmake_minimum_required (VERSION 3.20)`
`20`	`20`
`21`	`21`	`set (CMAKE_LEGACY_CYGWIN_WIN32 0)`
`22`	`22`