Update build settings

Builder/Linux/dist_app.sh

@@ -23,15 +23,15 @@ cmake --build build -j 2 --target package
 if [ -f build/xm8*.rpm ]; then
     mv build/xm8*.rpm build/xm8_linux_x86_64.rpm
 
-    read -p "Do you want to install the package? (y/N): " yn
+    read -p "Do you want to install the rpm package? (y/N): " yn
     case "$yn" in [yY]*) ;; *) echo "abort." ; exit ;; esac    
     sudo dnf install ./build/xm8_linux_x86_64.rpm
 fi
 
 if [ -f build/xm8*.deb ]; then
     mv build/xm8*.deb build/xm8_linux_x86_64.deb
 
-    read -p "Do you want to install the package? (y/N): " yn
+    read -p "Do you want to install the deb package? (y/N): " yn
     case "$yn" in [yY]*) ;; *) echo "abort." ; exit ;; esac    
     sudo apt install ./build/xm8_linux_x86_64.deb
 fi

CMakeLists.txt

@@ -48,12 +48,10 @@ if(CCACHE_PROGRAM)
   set(CMAKE_CXX_COMPILER_LAUNCHER "${CCACHE_PROGRAM}")
 endif()
 
-# Despite setting C++ standard to 20, features from this version are not being used.
-# The oldest compiler used is GCC 6.5 - and that defines our C++ feature set (meaning most of C++17).
-# It's present only to take advantage of fmt::format build time errors.
-# set(CMAKE_CXX_STANDARD 20)
-# set(CMAKE_CXX_EXTENSIONS OFF)
-# set(CMAKE_CXX_STANDARD_REQUIRED OFF)
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_C_STANDARD 17)
+set(CMAKE_CXX_EXTENSIONS OFF)
+set(CMAKE_CXX_STANDARD_REQUIRED OFF)
 # set(CMAKE_EXPORT_COMPILE_COMMANDS ON) # for clang-tidy
 # set(CMAKE_THREAD_PREFER_PTHREAD ON)
 # set(THREADS_PREFER_PTHREAD_FLAG ON)
@@ -62,7 +60,6 @@ endif()
 
 # Find SDL2 library and add to linker flags
 if(NOT APPLE)
-  # find_package(SDL2 2.24.2 EXACT REQUIRED)
   find_package(SDL2 REQUIRED)
 else()
   # Dependencies must be included after Platforms.
@@ -78,18 +75,13 @@ add_definitions(-D_PC8801MA)
 
 # Set compile options
 add_compile_options(-Wall)
-if(APPLE)
-  add_compile_options(
-    -Wno-macro-redefined
-    -Wno-non-c-typedef-for-linkage
-    -Wno-deprecated-declarations
-    -Wno-overloaded-virtual
-    -Wno-c++11-compat-deprecated-writable-strings)
-else()
-  add_compile_options(-Wno-narrowing)
-endif()
-add_compile_options(-Wno-c++11-extensions)
-
+add_compile_options(
+  -Wno-macro-redefined
+  -Wno-non-c-typedef-for-linkage
+  -Wno-deprecated-declarations
+  -Wno-overloaded-virtual
+  -Wno-c++11-compat-deprecated-writable-strings
+  -Wno-narrowing)
 
 # Include directories
 include_directories(

Source/Filter/xBRZ/CMakeLists.txt

@@ -1,6 +1,7 @@
 cmake_minimum_required(VERSION 3.10)
 
 set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_C_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED OFF)
 set(CMAKE_OSX_DEPLOYMENT_TARGET "10.13.0")
 include_directories(${CMAKE_CURRENT_SOURCE_DIR})