Switch to C++14

(Because libosmium switched.)

Author: joto

CMakeLists.txt

@@ -6,7 +6,7 @@
 #
 #-----------------------------------------------------------------------------
 
-cmake_minimum_required(VERSION 3.7 FATAL_ERROR)
+cmake_minimum_required(VERSION 3.10 FATAL_ERROR)
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake")
 
 project(osmium-area VERSION 0.0.1)
@@ -120,7 +120,7 @@ if(CPPCHECK)
 
     add_custom_target(cppcheck
         ${CPPCHECK}
-        --std=c++11 ${CPPCHECK_OPTIONS}
+        --std=c++14 ${CPPCHECK_OPTIONS}
         ${CPPCHECK_FILES}
     )
 else()

README.md

@@ -97,8 +97,7 @@ up the areas. The results are stored in an Sqlite database.
 
 ## Prerequisites
 
-You need a C++11 compliant compiler. GCC 4.8 and later as well as clang 3.4 and
-later are known to work. You also need the following libraries:
+You need a C++14 compliant compiler. You also need the following libraries:
 
     Osmium Library
         Need at least version 2.15.4
@@ -161,7 +160,7 @@ defaults is RelWithDebInfo.
 
 ## License
 
-Copyright (C) 2016-2021  Jochen Topf <[email protected]>
+Copyright (C) 2016-2024  Jochen Topf <[email protected]>
 
 This program is available under the GNU GENERAL PUBLIC LICENSE Version 3.
 See the file LICENSE.txt for the complete text of the license.
@@ -171,4 +170,3 @@ See the file LICENSE.txt for the complete text of the license.
 
 This program was written and is maintained by Jochen Topf <[email protected]>.
 
-