⬆️ Require C++17 and CMake 3.15

CMakeLists.txt

@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.13)
+cmake_minimum_required(VERSION 3.15)
 project(tumopp
   VERSION 0.8.5
   LANGUAGES CXX)
@@ -46,7 +46,7 @@ add_library(${PROJECT_NAME})
 add_library(${PROJECT_NAME}::${PROJECT_NAME} ALIAS ${PROJECT_NAME})
 add_subdirectory(src)
 
-target_compile_features(${PROJECT_NAME} PUBLIC cxx_std_14)
+target_compile_features(${PROJECT_NAME} PUBLIC cxx_std_17)
 set_target_properties(${PROJECT_NAME} PROPERTIES
   CXX_STANDARD_REQUIRED ON
   CXX_EXTENSIONS OFF

README.md

@@ -10,8 +10,8 @@ It can be installed and run via [R package](https://github.com/heavywatal/rtumop
 ## Requirements
 
 - Unix-like environment (macOS, Linux, WSL, MinGW on MSYS2, etc.)
-- C++14 compiler (clang++ >= Apple LLVM 8.1, g++ >= 5.3)
-- [CMake](https://cmake.org/) (>= 3.13.0)
+- C++17 compiler (clang++ >= Apple LLVM 12, g++ >= 8)
+- [CMake](https://cmake.org/) (>= 3.15.0)
 
 The following libraries are optional or automatically installed:
 
@@ -38,12 +38,10 @@ You can manually install the latest version from source code to an arbitrary `DE
 ```sh
 git clone https://github.com/heavywatal/tumopp.git
 cd tumopp/
-mkdir build
-cd build/
 DESTINATION=${HOME}/local
-cmake -DCMAKE_INSTALL_PREFIX=$DESTINATION ..
-make -j2
-make install
+cmake -S . -B build -DCMAKE_INSTALL_PREFIX=$DESTINATION
+cmake --build build -j 2
+cmake --install build -j 2
 PATH=${DESTINATION}/bin:$PATH
 ```